1 /*        $NetBSD: bconfig.c,v 1.3 2021/08/14 16:14:58 christos Exp $ */
2 
3 /* bconfig.c - the config backend */
4 /* $OpenLDAP$ */
5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
6  *
7  * Copyright 2005-2021 The OpenLDAP Foundation.
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted only as authorized by the OpenLDAP
12  * Public License.
13  *
14  * A copy of this license is available in the file LICENSE in the
15  * top-level directory of the distribution or, alternatively, at
16  * <http://www.OpenLDAP.org/license.html>.
17  */
18 /* ACKNOWLEDGEMENTS:
19  * This work was originally developed by Howard Chu for inclusion
20  * in OpenLDAP Software.
21  */
22 
23 #include <sys/cdefs.h>
24 __RCSID("$NetBSD: bconfig.c,v 1.3 2021/08/14 16:14:58 christos Exp $");
25 
26 #include "portable.h"
27 
28 #include <stdio.h>
29 #include <ac/string.h>
30 #include <ac/ctype.h>
31 #include <ac/dirent.h>
32 #include <ac/errno.h>
33 #include <sys/stat.h>
34 #include <ac/unistd.h>
35 
36 #include "slap.h"
37 
38 #ifdef LDAP_SLAPI
39 #include "slapi/slapi.h"
40 #endif
41 
42 #include <ldif.h>
43 #include <lutil.h>
44 
45 #include "slap-config.h"
46 
47 #define   CONFIG_RDN          "cn=config"
48 #define   SCHEMA_RDN          "cn=schema"
49 
50 static struct berval config_rdn = BER_BVC(CONFIG_RDN);
51 static struct berval schema_rdn = BER_BVC(SCHEMA_RDN);
52 
53 extern int slap_DN_strict;    /* dn.c */
54 
55 #ifdef SLAPD_MODULES
56 typedef struct modpath_s {
57           struct modpath_s *mp_next;
58           struct berval mp_path;
59           BerVarray mp_loads;
60 } ModPaths;
61 
62 static ModPaths modpaths, *modlast = &modpaths, *modcur = &modpaths;
63 #endif
64 
65 typedef struct ConfigFile {
66           struct ConfigFile *c_sibs;
67           struct ConfigFile *c_kids;
68           struct berval c_file;
69           AttributeType *c_at_head, *c_at_tail;
70           ContentRule *c_cr_head, *c_cr_tail;
71           ObjectClass *c_oc_head, *c_oc_tail;
72           OidMacro *c_om_head, *c_om_tail;
73           Syntax *c_syn_head, *c_syn_tail;
74           BerVarray c_dseFiles;
75 } ConfigFile;
76 
77 typedef struct {
78           ConfigFile *cb_config;
79           CfEntryInfo *cb_root;
80           BackendDB cb_db;    /* underlying database */
81           int                 cb_got_ldif;
82           int                 cb_use_ldif;
83 } CfBackInfo;
84 
85 static CfBackInfo cfBackInfo;
86 
87 static char         *passwd_salt;
88 static FILE *logfile;
89 static char         *logfileName;
90 static AccessControl *defacl_parsed = NULL;
91 
92 static struct berval cfdir;
93 
94 /* Private state */
95 static AttributeDescription *cfAd_backend, *cfAd_database, *cfAd_overlay,
96           *cfAd_include, *cfAd_attr, *cfAd_oc, *cfAd_om, *cfAd_syntax;
97 
98 static ConfigFile *cfn;
99 
100 static Avlnode *CfOcTree;
101 
102 /* System schema state */
103 extern AttributeType *at_sys_tail;      /* at.c */
104 extern ObjectClass *oc_sys_tail;        /* oc.c */
105 extern OidMacro *om_sys_tail; /* oidm.c */
106 extern Syntax *syn_sys_tail;  /* syntax.c */
107 static AttributeType *cf_at_tail;
108 static ObjectClass *cf_oc_tail;
109 static OidMacro *cf_om_tail;
110 static Syntax *cf_syn_tail;
111 
112 static int config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca,
113           SlapReply *rs, int *renumber, Operation *op );
114 
115 static int config_check_schema( Operation *op, CfBackInfo *cfb );
116 
117 static ConfigDriver config_fname;
118 static ConfigDriver config_cfdir;
119 static ConfigDriver config_generic;
120 static ConfigDriver config_search_base;
121 static ConfigDriver config_passwd_hash;
122 static ConfigDriver config_schema_dn;
123 static ConfigDriver config_sizelimit;
124 static ConfigDriver config_timelimit;
125 static ConfigDriver config_overlay;
126 static ConfigDriver config_subordinate;
127 static ConfigDriver config_suffix;
128 #ifdef LDAP_TCP_BUFFER
129 static ConfigDriver config_tcp_buffer;
130 #endif /* LDAP_TCP_BUFFER */
131 static ConfigDriver config_rootdn;
132 static ConfigDriver config_rootpw;
133 static ConfigDriver config_restrict;
134 static ConfigDriver config_allows;
135 static ConfigDriver config_disallows;
136 static ConfigDriver config_requires;
137 static ConfigDriver config_security;
138 static ConfigDriver config_referral;
139 static ConfigDriver config_loglevel;
140 static ConfigDriver config_updatedn;
141 static ConfigDriver config_updateref;
142 static ConfigDriver config_extra_attrs;
143 static ConfigDriver config_include;
144 static ConfigDriver config_obsolete;
145 #ifdef HAVE_TLS
146 static ConfigDriver config_tls_option;
147 static ConfigDriver config_tls_config;
148 #endif
149 extern ConfigDriver syncrepl_config;
150 
151 enum {
152           CFG_ACL = 1,
153           CFG_BACKEND,
154           CFG_DATABASE,
155           CFG_TLS_RAND,
156           CFG_TLS_CIPHER,
157           CFG_TLS_PROTOCOL_MIN,
158           CFG_TLS_CERT_FILE,
159           CFG_TLS_CERT_KEY,
160           CFG_TLS_CA_PATH,
161           CFG_TLS_CA_FILE,
162           CFG_TLS_DH_FILE,
163           CFG_TLS_VERIFY,
164           CFG_TLS_CRLCHECK,
165           CFG_TLS_CRL_FILE,
166           CFG_CONCUR,
167           CFG_THREADS,
168           CFG_SALT,
169           CFG_LIMITS,
170           CFG_RO,
171           CFG_REWRITE,
172           CFG_DEPTH,
173           CFG_OID,
174           CFG_OC,
175           CFG_DIT,
176           CFG_ATTR,
177           CFG_ATOPT,
178           CFG_ROOTDSE,
179           CFG_LOGFILE,
180           CFG_PLUGIN,
181           CFG_MODLOAD,
182           CFG_MODPATH,
183           CFG_LASTMOD,
184           CFG_LASTBIND,
185           CFG_AZPOLICY,
186           CFG_AZREGEXP,
187           CFG_AZDUC,
188           CFG_AZDUC_IGNORE,
189           CFG_SASLSECP,
190           CFG_SSTR_IF_MAX,
191           CFG_SSTR_IF_MIN,
192           CFG_TTHREADS,
193           CFG_MULTIPROVIDER,
194           CFG_HIDDEN,
195           CFG_MONITORING,
196           CFG_SERVERID,
197           CFG_SORTVALS,
198           CFG_IX_INTLEN,
199           CFG_SYNTAX,
200           CFG_ACL_ADD,
201           CFG_SYNC_SUBENTRY,
202           CFG_LTHREADS,
203           CFG_IX_HASH64,
204           CFG_DISABLED,
205           CFG_THREADQS,
206           CFG_TLS_ECNAME,
207           CFG_TLS_CACERT,
208           CFG_TLS_CERT,
209           CFG_TLS_KEY,
210 
211           CFG_LAST
212 };
213 
214 typedef struct {
215           char *name, *oid;
216 } OidRec;
217 
218 static OidRec OidMacros[] = {
219           /* OpenLDAProot:1.12.2 */
220           { "OLcfg", "1.3.6.1.4.1.4203.1.12.2" },
221           { "OLcfgAt", "OLcfg:3" },
222           { "OLcfgGlAt", "OLcfgAt:0" },
223           { "OLcfgBkAt", "OLcfgAt:1" },
224           { "OLcfgDbAt", "OLcfgAt:2" },
225           { "OLcfgOvAt", "OLcfgAt:3" },
226           { "OLcfgCtAt", "OLcfgAt:4" }, /* contrib modules */
227           { "OLcfgOc", "OLcfg:4" },
228           { "OLcfgGlOc", "OLcfgOc:0" },
229           { "OLcfgBkOc", "OLcfgOc:1" },
230           { "OLcfgDbOc", "OLcfgOc:2" },
231           { "OLcfgOvOc", "OLcfgOc:3" },
232           { "OLcfgCtOc", "OLcfgOc:4" }, /* contrib modules */
233 
234           /* Syntaxes. We should just start using the standard names and
235            * document that they are predefined and available for users
236            * to reference in their own schema. Defining schema without
237            * OID macros is for masochists...
238            */
239           { "OMsyn", "1.3.6.1.4.1.1466.115.121.1" },
240           { "OMsBoolean", "OMsyn:7" },
241           { "OMsDN", "OMsyn:12" },
242           { "OMsDirectoryString", "OMsyn:15" },
243           { "OMsIA5String", "OMsyn:26" },
244           { "OMsInteger", "OMsyn:27" },
245           { "OMsOID", "OMsyn:38" },
246           { "OMsOctetString", "OMsyn:40" },
247           { NULL, NULL }
248 };
249 
250 /*
251  * Backend/Database registry
252  *
253  * OLcfg{Bk|Db}{Oc|At}:0                -> common
254  * OLcfg{Bk|Db}{Oc|At}:1                -> back-bdb(/back-hdb) (removed)
255  * OLcfg{Bk|Db}{Oc|At}:2                -> back-ldif
256  * OLcfg{Bk|Db}{Oc|At}:3                -> back-ldap/meta
257  * OLcfg{Bk|Db}{Oc|At}:4                -> back-monitor
258  * OLcfg{Bk|Db}{Oc|At}:5                -> back-relay
259  * OLcfg{Bk|Db}{Oc|At}:6                -> back-sql(/back-ndb)
260  * OLcfg{Bk|Db}{Oc|At}:7                -> back-sock
261  * OLcfg{Bk|Db}{Oc|At}:8                -> back-null
262  * OLcfg{Bk|Db}{Oc|At}:9                -> back-passwd
263  * OLcfg{Bk|Db}{Oc|At}:10               -> back-shell (removed)
264  * OLcfg{Bk|Db}{Oc|At}:11               -> back-perl
265  * OLcfg{Bk|Db}{Oc|At}:12               -> back-mdb
266  * OLcfg{Bk|Db}{Oc|At}:13               -> lloadd
267  */
268 
269 /*
270  * Overlay registry
271  *
272  * OLcfgOv{Oc|At}:1                     -> syncprov
273  * OLcfgOv{Oc|At}:2                     -> pcache
274  * OLcfgOv{Oc|At}:3                     -> chain
275  * OLcfgOv{Oc|At}:4                     -> accesslog
276  * OLcfgOv{Oc|At}:5                     -> valsort
277  * OLcfgOv{Oc|At}:7                     -> distproc
278  * OLcfgOv{Oc|At}:8                     -> dynlist
279  * OLcfgOv{Oc|At}:9                     -> dds
280  * OLcfgOv{Oc|At}:10                              -> unique
281  * OLcfgOv{Oc|At}:11                              -> refint
282  * OLcfgOv{Oc|At}:12                              -> ppolicy
283  * OLcfgOv{Oc|At}:13                              -> constraint
284  * OLcfgOv{Oc|At}:14                              -> translucent
285  * OLcfgOv{Oc|At}:15                              -> auditlog
286  * OLcfgOv{Oc|At}:16                              -> rwm
287  * OLcfgOv{Oc|At}:17                              -> dyngroup
288  * OLcfgOv{Oc|At}:18                              -> memberof
289  * OLcfgOv{Oc|At}:19                              -> collect
290  * OLcfgOv{Oc|At}:20                              -> retcode
291  * OLcfgOv{Oc|At}:21                              -> sssvlv
292  * OLcfgOv{Oc|At}:22                              -> autoca
293  * OLcfgOv{Oc|At}:24                              -> remoteauth
294  */
295 
296 /* alphabetical ordering */
297 
298 static ConfigTable config_back_cf_table[] = {
299           /* This attr is read-only */
300           { "", "", 0, 0, 0, ARG_MAGIC,
301                     &config_fname, "( OLcfgGlAt:78 NAME 'olcConfigFile' "
302                               "DESC 'File for slapd configuration directives' "
303                               "EQUALITY caseExactMatch "
304                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
305           { "", "", 0, 0, 0, ARG_MAGIC,
306                     &config_cfdir, "( OLcfgGlAt:79 NAME 'olcConfigDir' "
307                               "DESC 'Directory for slapd configuration backend' "
308                               "EQUALITY caseExactMatch "
309                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
310           { "access",         NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC|CFG_ACL,
311                     &config_generic, "( OLcfgGlAt:1 NAME 'olcAccess' "
312                               "DESC 'Access Control List' "
313                               "EQUALITY caseIgnoreMatch "
314                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
315           { "add_content_acl",          NULL, 0, 0, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_ACL_ADD,
316                     &config_generic, "( OLcfgGlAt:86 NAME 'olcAddContentAcl' "
317                               "DESC 'Check ACLs against content of Add ops' "
318                               "EQUALITY booleanMatch "
319                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
320           { "allows",         "features", 2, 0, 5, ARG_PRE_DB|ARG_MAGIC,
321                     &config_allows, "( OLcfgGlAt:2 NAME 'olcAllows' "
322                               "DESC 'Allowed set of deprecated features' "
323                               "EQUALITY caseIgnoreMatch "
324                               "SYNTAX OMsDirectoryString )", NULL, NULL },
325           { "argsfile", "file", 2, 2, 0, ARG_STRING,
326                     &slapd_args_file, "( OLcfgGlAt:3 NAME 'olcArgsFile' "
327                               "DESC 'File for slapd command line options' "
328                               "EQUALITY caseExactMatch "
329                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
330           { "attributeoptions", NULL, 0, 0, 0, ARG_MAGIC|CFG_ATOPT,
331                     &config_generic, "( OLcfgGlAt:5 NAME 'olcAttributeOptions' "
332                               "EQUALITY caseIgnoreMatch "
333                               "SYNTAX OMsDirectoryString )", NULL, NULL },
334           { "attribute",      "attribute", 2, 0, STRLENOF( "attribute" ),
335                     ARG_PAREN|ARG_MAGIC|CFG_ATTR,
336                     &config_generic, "( OLcfgGlAt:4 NAME 'olcAttributeTypes' "
337                               "DESC 'OpenLDAP attributeTypes' "
338                               "EQUALITY caseIgnoreMatch "
339                               "SUBSTR caseIgnoreSubstringsMatch "
340                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
341                                         NULL, NULL },
342           { "authid-rewrite", "rewrite", 2, 0, STRLENOF( "authid-rewrite" ),
343                     ARG_MAGIC|CFG_REWRITE, &config_generic,
344                      "( OLcfgGlAt:6 NAME 'olcAuthIDRewrite' "
345                               "EQUALITY caseIgnoreMatch "
346                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
347           { "authz-policy", "policy", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_AZPOLICY,
348                     &config_generic, "( OLcfgGlAt:7 NAME 'olcAuthzPolicy' "
349                               "EQUALITY caseIgnoreMatch "
350                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
351           { "authz-regexp", "regexp> <DN", 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
352                     &config_generic, "( OLcfgGlAt:8 NAME 'olcAuthzRegexp' "
353                               "EQUALITY caseIgnoreMatch "
354                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
355           { "backend", "type", 2, 2, 0, ARG_PRE_DB|ARG_MAGIC|CFG_BACKEND,
356                     &config_generic, "( OLcfgGlAt:9 NAME 'olcBackend' "
357                               "DESC 'A type of backend' "
358                               "EQUALITY caseIgnoreMatch "
359                               "SYNTAX OMsDirectoryString SINGLE-VALUE X-ORDERED 'SIBLINGS' )",
360                                         NULL, NULL },
361           { "concurrency", "level", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_CONCUR,
362                     &config_generic, "( OLcfgGlAt:10 NAME 'olcConcurrency' "
363                               "EQUALITY integerMatch "
364                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
365           { "conn_max_pending", "max", 2, 2, 0, ARG_INT,
366                     &slap_conn_max_pending, "( OLcfgGlAt:11 NAME 'olcConnMaxPending' "
367                               "EQUALITY integerMatch "
368                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
369           { "conn_max_pending_auth", "max", 2, 2, 0, ARG_INT,
370                     &slap_conn_max_pending_auth, "( OLcfgGlAt:12 NAME 'olcConnMaxPendingAuth' "
371                               "EQUALITY integerMatch "
372                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
373           { "database", "type", 2, 2, 0, ARG_MAGIC|CFG_DATABASE,
374                     &config_generic, "( OLcfgGlAt:13 NAME 'olcDatabase' "
375                               "DESC 'The backend type for a database instance' "
376                               "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
377           { "defaultSearchBase", "dn", 2, 2, 0, ARG_PRE_BI|ARG_PRE_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
378                     &config_search_base, "( OLcfgGlAt:14 NAME 'olcDefaultSearchBase' "
379                               "EQUALITY distinguishedNameMatch "
380                               "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
381           { "disabled", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_DISABLED,
382                     &config_generic, "( OLcfgDbAt:0.21 NAME 'olcDisabled' "
383                               "EQUALITY booleanMatch "
384                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
385           { "disallows", "features", 2, 0, 8, ARG_PRE_DB|ARG_MAGIC,
386                     &config_disallows, "( OLcfgGlAt:15 NAME 'olcDisallows' "
387                               "EQUALITY caseIgnoreMatch "
388                               "SYNTAX OMsDirectoryString )", NULL, NULL },
389           { "ditcontentrule", NULL, 0, 0, 0, ARG_MAGIC|CFG_DIT|ARG_NO_DELETE|ARG_NO_INSERT,
390                     &config_generic, "( OLcfgGlAt:16 NAME 'olcDitContentRules' "
391                               "DESC 'OpenLDAP DIT content rules' "
392                               "EQUALITY caseIgnoreMatch "
393                               "SUBSTR caseIgnoreSubstringsMatch "
394                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
395                               NULL, NULL },
396           { "extra_attrs", "attrlist", 2, 2, 0, ARG_DB|ARG_MAGIC,
397                     &config_extra_attrs, "( OLcfgDbAt:0.20 NAME 'olcExtraAttrs' "
398                               "EQUALITY caseIgnoreMatch "
399                               "SYNTAX OMsDirectoryString )", NULL, NULL },
400           { "gentlehup", "on|off", 2, 2, 0,
401 #ifdef SIGHUP
402                     ARG_ON_OFF, &global_gentlehup,
403 #else
404                     ARG_IGNORED, NULL,
405 #endif
406                     "( OLcfgGlAt:17 NAME 'olcGentleHUP' "
407                               "EQUALITY booleanMatch "
408                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
409           { "hidden", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_HIDDEN,
410                     &config_generic, "( OLcfgDbAt:0.17 NAME 'olcHidden' "
411                               "EQUALITY booleanMatch "
412                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
413           { "idletimeout", "timeout", 2, 2, 0, ARG_INT,
414                     &global_idletimeout, "( OLcfgGlAt:18 NAME 'olcIdleTimeout' "
415                               "EQUALITY integerMatch "
416                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
417           { "include", "file", 2, 2, 0, ARG_MAGIC,
418                     &config_include, "( OLcfgGlAt:19 NAME 'olcInclude' "
419                               "SUP labeledURI )", NULL, NULL },
420           { "index_hash64", "on|off", 2, 2, 0, ARG_ON_OFF|ARG_MAGIC|CFG_IX_HASH64,
421                     &config_generic, "( OLcfgGlAt:94 NAME 'olcIndexHash64' "
422                               "EQUALITY booleanMatch "
423                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
424           { "index_substr_if_minlen", "min", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MIN,
425                     &config_generic, "( OLcfgGlAt:20 NAME 'olcIndexSubstrIfMinLen' "
426                               "EQUALITY integerMatch "
427                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
428                               { .v_uint = SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT }
429           },
430           { "index_substr_if_maxlen", "max", 2, 2, 0, ARG_UINT|ARG_NONZERO|ARG_MAGIC|CFG_SSTR_IF_MAX,
431                     &config_generic, "( OLcfgGlAt:21 NAME 'olcIndexSubstrIfMaxLen' "
432                               "EQUALITY integerMatch "
433                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
434                               { .v_uint = SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT }
435           },
436           { "index_substr_any_len", "len", 2, 2, 0, ARG_UINT|ARG_NONZERO,
437                     &index_substr_any_len, "( OLcfgGlAt:22 NAME 'olcIndexSubstrAnyLen' "
438                               "EQUALITY integerMatch "
439                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
440                               { .v_uint = SLAP_INDEX_SUBSTR_ANY_LEN_DEFAULT } },
441           { "index_substr_any_step", "step", 2, 2, 0, ARG_UINT|ARG_NONZERO,
442                     &index_substr_any_step, "( OLcfgGlAt:23 NAME 'olcIndexSubstrAnyStep' "
443                               "EQUALITY integerMatch "
444                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
445                               { .v_uint = SLAP_INDEX_SUBSTR_ANY_STEP_DEFAULT } },
446           { "index_intlen", "len", 2, 2, 0, ARG_UINT|ARG_MAGIC|CFG_IX_INTLEN,
447                     &config_generic, "( OLcfgGlAt:84 NAME 'olcIndexIntLen' "
448                               "EQUALITY integerMatch "
449                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
450           { "lastmod", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTMOD,
451                     &config_generic, "( OLcfgDbAt:0.4 NAME 'olcLastMod' "
452                               "EQUALITY booleanMatch "
453                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
454           { "lastbind", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_LASTBIND,
455                     &config_generic, "( OLcfgDbAt:0.22 NAME 'olcLastBind' "
456                               "EQUALITY booleanMatch "
457                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
458           { "ldapsyntax",     "syntax", 2, 0, 0,
459                     ARG_PAREN|ARG_MAGIC|CFG_SYNTAX,
460                     &config_generic, "( OLcfgGlAt:85 NAME 'olcLdapSyntaxes' "
461                               "DESC 'OpenLDAP ldapSyntax' "
462                               "EQUALITY caseIgnoreMatch "
463                               "SUBSTR caseIgnoreSubstringsMatch "
464                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
465                                         NULL, NULL },
466           { "limits", "limits", 2, 0, 0, ARG_DB|ARG_MAGIC|CFG_LIMITS,
467                     &config_generic, "( OLcfgDbAt:0.5 NAME 'olcLimits' "
468                               "EQUALITY caseIgnoreMatch "
469                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
470           { "listener-threads", "count", 2, 0, 0,
471                     ARG_UINT|ARG_MAGIC|CFG_LTHREADS, &config_generic,
472                     "( OLcfgGlAt:93 NAME 'olcListenerThreads' "
473                               "EQUALITY integerMatch "
474                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
475                               { .v_uint = 1 }
476           },
477           { "localSSF", "ssf", 2, 2, 0, ARG_INT,
478                     &local_ssf, "( OLcfgGlAt:26 NAME 'olcLocalSSF' "
479                               "EQUALITY integerMatch "
480                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
481                               { .v_int = LDAP_PVT_SASL_LOCAL_SSF } },
482           { "logfile", "file", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_LOGFILE,
483                     &config_generic, "( OLcfgGlAt:27 NAME 'olcLogFile' "
484                               "EQUALITY caseExactMatch "
485                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
486           { "loglevel", "level", 2, 0, 0, ARG_MAGIC,
487                     &config_loglevel, "( OLcfgGlAt:28 NAME 'olcLogLevel' "
488                               "EQUALITY caseIgnoreMatch "
489                               "SYNTAX OMsDirectoryString )", NULL, NULL },
490           { "maxDerefDepth", "depth", 2, 2, 0, ARG_DB|ARG_INT|ARG_MAGIC|CFG_DEPTH,
491                     &config_generic, "( OLcfgDbAt:0.6 NAME 'olcMaxDerefDepth' "
492                               "EQUALITY integerMatch "
493                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
494                               { .v_int = SLAPD_DEFAULT_MAXDEREFDEPTH }
495           },
496           { "maxFilterDepth", "depth", 2, 2, 0, ARG_INT,
497                     &slap_max_filter_depth, "( OLcfgGlAt:101 NAME 'olcMaxFilterDepth' "
498                               "EQUALITY integerMatch "
499                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
500                               { .v_int = SLAP_MAX_FILTER_DEPTH_DEFAULT }
501           },
502           { "multiprovider", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MULTIPROVIDER,
503                     &config_generic, "( OLcfgDbAt:0.16 NAME ( 'olcMultiProvider' 'olcMirrorMode' ) "
504                               "EQUALITY booleanMatch "
505                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
506           { "moduleload",     "file", 2, 0, 0,
507 #ifdef SLAPD_MODULES
508                     ARG_MAGIC|CFG_MODLOAD|ARG_NO_DELETE, &config_generic,
509 #else
510                     ARG_IGNORED, NULL,
511 #endif
512                     "( OLcfgGlAt:30 NAME 'olcModuleLoad' "
513                               "EQUALITY caseIgnoreMatch "
514                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
515           { "modulepath", "path", 2, 2, 0,
516 #ifdef SLAPD_MODULES
517                     ARG_MAGIC|CFG_MODPATH|ARG_NO_DELETE|ARG_NO_INSERT, &config_generic,
518 #else
519                     ARG_IGNORED, NULL,
520 #endif
521                     "( OLcfgGlAt:31 NAME 'olcModulePath' "
522                               "EQUALITY caseExactMatch "
523                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
524           { "monitoring", "TRUE|FALSE", 2, 2, 0,
525                     ARG_MAGIC|CFG_MONITORING|ARG_DB|ARG_ON_OFF, &config_generic,
526                     "( OLcfgDbAt:0.18 NAME 'olcMonitoring' "
527                               "EQUALITY booleanMatch "
528                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
529           { "objectclass", "objectclass", 2, 0, 0, ARG_PAREN|ARG_MAGIC|CFG_OC,
530                     &config_generic, "( OLcfgGlAt:32 NAME 'olcObjectClasses' "
531                     "DESC 'OpenLDAP object classes' "
532                     "EQUALITY caseIgnoreMatch "
533                     "SUBSTR caseIgnoreSubstringsMatch "
534                     "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )",
535                               NULL, NULL },
536           { "objectidentifier", "name> <oid",     3, 3, 0, ARG_MAGIC|CFG_OID,
537                     &config_generic, "( OLcfgGlAt:33 NAME 'olcObjectIdentifier' "
538                               "EQUALITY caseIgnoreMatch "
539                               "SUBSTR caseIgnoreSubstringsMatch "
540                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
541           { "overlay", "overlay", 2, 2, 0, ARG_MAGIC,
542                     &config_overlay, "( OLcfgGlAt:34 NAME 'olcOverlay' "
543                               "SUP olcDatabase SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
544           { "password-crypt-salt-format", "salt", 2, 2, 0, ARG_STRING|ARG_MAGIC|CFG_SALT,
545                     &config_generic, "( OLcfgGlAt:35 NAME 'olcPasswordCryptSaltFormat' "
546                               "EQUALITY caseIgnoreMatch "
547                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
548           { "password-hash", "hash", 2, 0, 0, ARG_MAGIC,
549                     &config_passwd_hash, "( OLcfgGlAt:36 NAME 'olcPasswordHash' "
550                               "EQUALITY caseIgnoreMatch "
551                               "SYNTAX OMsDirectoryString )", NULL, NULL },
552           { "pidfile", "file", 2, 2, 0, ARG_STRING,
553                     &slapd_pid_file, "( OLcfgGlAt:37 NAME 'olcPidFile' "
554                               "EQUALITY caseExactMatch "
555                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
556           { "plugin", NULL, 0, 0, 0,
557 #ifdef LDAP_SLAPI
558                     ARG_MAGIC|CFG_PLUGIN, &config_generic,
559 #else
560                     ARG_IGNORED, NULL,
561 #endif
562                     "( OLcfgGlAt:38 NAME 'olcPlugin' "
563                               "EQUALITY caseIgnoreMatch "
564                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
565           { "pluginlog", "filename", 2, 2, 0,
566 #ifdef LDAP_SLAPI
567                     ARG_STRING, &slapi_log_file,
568 #else
569                     ARG_IGNORED, NULL,
570 #endif
571                     "( OLcfgGlAt:39 NAME 'olcPluginLogFile' "
572                               "EQUALITY caseExactMatch "
573                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
574           { "readonly", "on|off", 2, 2, 0, ARG_MAY_DB|ARG_ON_OFF|ARG_MAGIC|CFG_RO,
575                     &config_generic, "( OLcfgGlAt:40 NAME 'olcReadOnly' "
576                               "EQUALITY booleanMatch "
577                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
578           { "referral", "url", 2, 2, 0, ARG_MAGIC,
579                     &config_referral, "( OLcfgGlAt:41 NAME 'olcReferral' "
580                               "SUP labeledURI SINGLE-VALUE )", NULL, NULL },
581           { "replica", "host or uri", 2, 0, 0, ARG_DB|ARG_MAGIC,
582                     &config_obsolete, "( OLcfgDbAt:0.7 NAME 'olcReplica' "
583                               "EQUALITY caseIgnoreMatch "
584                               "SUP labeledURI X-ORDERED 'VALUES' )", NULL, NULL },
585           { "replica-argsfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
586                     &config_obsolete, "( OLcfgGlAt:43 NAME 'olcReplicaArgsFile' "
587                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
588           { "replica-pidfile", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
589                     &config_obsolete, "( OLcfgGlAt:44 NAME 'olcReplicaPidFile' "
590                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
591           { "replicationInterval", NULL, 0, 0, 0, ARG_MAY_DB|ARG_MAGIC,
592                     &config_obsolete, "( OLcfgGlAt:45 NAME 'olcReplicationInterval' "
593                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
594           { "replogfile", "filename", 2, 2, 0, ARG_MAY_DB|ARG_MAGIC,
595                     &config_obsolete, "( OLcfgGlAt:46 NAME 'olcReplogFile' "
596                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
597           { "require", "features", 2, 0, 7, ARG_MAY_DB|ARG_MAGIC,
598                     &config_requires, "( OLcfgGlAt:47 NAME 'olcRequires' "
599                               "EQUALITY caseIgnoreMatch "
600                               "SYNTAX OMsDirectoryString )", NULL, NULL },
601           { "restrict", "op_list", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
602                     &config_restrict, "( OLcfgGlAt:48 NAME 'olcRestrict' "
603                               "EQUALITY caseIgnoreMatch "
604                               "SYNTAX OMsDirectoryString )", NULL, NULL },
605           { "reverse-lookup", "on|off", 2, 2, 0,
606 #ifdef SLAPD_RLOOKUPS
607                     ARG_ON_OFF, &use_reverse_lookup,
608 #else
609                     ARG_IGNORED, NULL,
610 #endif
611                     "( OLcfgGlAt:49 NAME 'olcReverseLookup' "
612                               "EQUALITY booleanMatch "
613                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
614           { "rootdn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
615                     &config_rootdn, "( OLcfgDbAt:0.8 NAME 'olcRootDN' "
616                               "EQUALITY distinguishedNameMatch "
617                               "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
618           { "rootDSE", "file", 2, 2, 0, ARG_MAGIC|CFG_ROOTDSE,
619                     &config_generic, "( OLcfgGlAt:51 NAME 'olcRootDSE' "
620                               "EQUALITY caseIgnoreMatch "
621                               "SYNTAX OMsDirectoryString )", NULL, NULL },
622           { "rootpw", "password", 2, 2, 0, ARG_BERVAL|ARG_DB|ARG_MAGIC,
623                     &config_rootpw, "( OLcfgDbAt:0.9 NAME 'olcRootPW' "
624                               "EQUALITY octetStringMatch "
625                               "SYNTAX OMsOctetString SINGLE-VALUE )", NULL, NULL },
626           { "sasl-authz-policy", NULL, 2, 2, 0, ARG_MAGIC|CFG_AZPOLICY,
627                     &config_generic, NULL, NULL, NULL },
628           { "sasl-auxprops", NULL, 2, 0, 0,
629 #ifdef HAVE_CYRUS_SASL
630                     ARG_STRING|ARG_UNIQUE, &slap_sasl_auxprops,
631 #else
632                     ARG_IGNORED, NULL,
633 #endif
634                     "( OLcfgGlAt:89 NAME 'olcSaslAuxprops' "
635                               "EQUALITY caseIgnoreMatch "
636                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
637           { "sasl-auxprops-dontusecopy", NULL, 2, 0, 0,
638 #if defined(HAVE_CYRUS_SASL) && defined(SLAP_AUXPROP_DONTUSECOPY)
639                     ARG_MAGIC|CFG_AZDUC, &config_generic,
640 #else
641                     ARG_IGNORED, NULL,
642 #endif
643                     "( OLcfgGlAt:91 NAME 'olcSaslAuxpropsDontUseCopy' "
644                               "EQUALITY caseIgnoreMatch "
645                               "SYNTAX OMsDirectoryString )", NULL, NULL },
646           { "sasl-auxprops-dontusecopy-ignore", "true|FALSE", 2, 0, 0,
647 #if defined(HAVE_CYRUS_SASL) && defined(SLAP_AUXPROP_DONTUSECOPY)
648                     ARG_ON_OFF|CFG_AZDUC_IGNORE, &slap_dontUseCopy_ignore,
649 #else
650                     ARG_IGNORED, NULL,
651 #endif
652                     "( OLcfgGlAt:92 NAME 'olcSaslAuxpropsDontUseCopyIgnore' "
653                               "EQUALITY booleanMatch "
654                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
655           { "sasl-cbinding", NULL, 2, 2, 0,
656 #ifdef HAVE_CYRUS_SASL
657                     ARG_STRING, &sasl_cbinding,
658 #else
659                     ARG_IGNORED, NULL,
660 #endif
661                     "( OLcfgGlAt:100 NAME 'olcSaslCBinding' "
662                               "EQUALITY caseIgnoreMatch "
663                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
664           { "sasl-host", "host", 2, 2, 0,
665 #ifdef HAVE_CYRUS_SASL
666                     ARG_STRING|ARG_UNIQUE, &sasl_host,
667 #else
668                     ARG_IGNORED, NULL,
669 #endif
670                     "( OLcfgGlAt:53 NAME 'olcSaslHost' "
671                               "EQUALITY caseIgnoreMatch "
672                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
673           { "sasl-realm", "realm", 2, 2, 0,
674 #ifdef HAVE_CYRUS_SASL
675                     ARG_STRING|ARG_UNIQUE, &global_realm,
676 #else
677                     ARG_IGNORED, NULL,
678 #endif
679                     "( OLcfgGlAt:54 NAME 'olcSaslRealm' "
680                               "EQUALITY caseExactMatch "
681                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
682           { "sasl-regexp", NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
683                     &config_generic, NULL, NULL, NULL },
684           { "sasl-secprops", "properties", 2, 2, 0,
685 #ifdef HAVE_CYRUS_SASL
686                     ARG_MAGIC|CFG_SASLSECP, &config_generic,
687 #else
688                     ARG_IGNORED, NULL,
689 #endif
690                     "( OLcfgGlAt:56 NAME 'olcSaslSecProps' "
691                               "EQUALITY caseExactMatch "
692                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
693           { "saslRegexp",     NULL, 3, 3, 0, ARG_MAGIC|CFG_AZREGEXP,
694                     &config_generic, NULL, NULL, NULL },
695           { "schemadn", "dn", 2, 2, 0, ARG_MAY_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
696                     &config_schema_dn, "( OLcfgGlAt:58 NAME 'olcSchemaDN' "
697                               "EQUALITY distinguishedNameMatch "
698                               "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
699           { "security", "factors", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
700                     &config_security, "( OLcfgGlAt:59 NAME 'olcSecurity' "
701                               "EQUALITY caseIgnoreMatch "
702                               "SYNTAX OMsDirectoryString )", NULL, NULL },
703           { "serverID", "number> <[URI]", 2, 3, 0, ARG_MAGIC|CFG_SERVERID,
704                     &config_generic, "( OLcfgGlAt:81 NAME 'olcServerID' "
705                               "EQUALITY caseIgnoreMatch "
706                               "SYNTAX OMsDirectoryString )", NULL, NULL },
707           { "sizelimit", "limit",       2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
708                     &config_sizelimit, "( OLcfgGlAt:60 NAME 'olcSizeLimit' "
709                               "EQUALITY caseExactMatch "
710                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
711           { "sockbuf_max_incoming", "max", 2, 2, 0, ARG_BER_LEN_T,
712                     &sockbuf_max_incoming, "( OLcfgGlAt:61 NAME 'olcSockbufMaxIncoming' "
713                               "EQUALITY integerMatch "
714                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
715                               { .v_ber_t = SLAP_SB_MAX_INCOMING_DEFAULT } },
716           { "sockbuf_max_incoming_auth", "max", 2, 2, 0, ARG_BER_LEN_T,
717                     &sockbuf_max_incoming_auth, "( OLcfgGlAt:62 NAME 'olcSockbufMaxIncomingAuth' "
718                               "EQUALITY integerMatch "
719                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
720                               { .v_ber_t = SLAP_SB_MAX_INCOMING_AUTH } },
721           { "sortvals", "attr", 2, 0, 0, ARG_MAGIC|CFG_SORTVALS,
722                     &config_generic, "( OLcfgGlAt:83 NAME 'olcSortVals' "
723                               "DESC 'Attributes whose values will always be sorted' "
724                               "EQUALITY caseIgnoreMatch "
725                               "SYNTAX OMsDirectoryString )", NULL, NULL },
726           { "subordinate", "[advertise]", 1, 2, 0, ARG_DB|ARG_MAGIC,
727                     &config_subordinate, "( OLcfgDbAt:0.15 NAME 'olcSubordinate' "
728                               "EQUALITY caseExactMatch "
729                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
730           { "suffix",         "suffix", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
731                     &config_suffix, "( OLcfgDbAt:0.10 NAME 'olcSuffix' "
732                               "EQUALITY distinguishedNameMatch "
733                               "SYNTAX OMsDN )", NULL, NULL },
734           { "sync_use_subentry", NULL, 0, 0, 0, ARG_ON_OFF|ARG_DB|ARG_MAGIC|CFG_SYNC_SUBENTRY,
735                     &config_generic, "( OLcfgDbAt:0.19 NAME 'olcSyncUseSubentry' "
736                               "DESC 'Store sync context in a subentry' "
737                               "EQUALITY booleanMatch "
738                               "SYNTAX OMsBoolean SINGLE-VALUE )", NULL, NULL },
739           { "syncrepl", NULL, 0, 0, 0, ARG_DB|ARG_MAGIC,
740                     &syncrepl_config, "( OLcfgDbAt:0.11 NAME 'olcSyncrepl' "
741                               "EQUALITY caseIgnoreMatch "
742                               "SYNTAX OMsDirectoryString X-ORDERED 'VALUES' )", NULL, NULL },
743           { "tcp-buffer", "[listener=<listener>] [{read|write}=]size", 0, 0, 0,
744 #ifndef LDAP_TCP_BUFFER
745                     ARG_IGNORED, NULL,
746 #else /* LDAP_TCP_BUFFER */
747                     ARG_MAGIC, &config_tcp_buffer,
748 #endif /* LDAP_TCP_BUFFER */
749                               "( OLcfgGlAt:90 NAME 'olcTCPBuffer' "
750                               "EQUALITY caseExactMatch "
751                               "DESC 'Custom TCP buffer size' "
752                               "SYNTAX OMsDirectoryString )", NULL, NULL },
753           { "threads", "count", 2, 2, 0,
754                     ARG_INT|ARG_MAGIC|CFG_THREADS, &config_generic,
755                     "( OLcfgGlAt:66 NAME 'olcThreads' "
756                               "EQUALITY integerMatch "
757                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
758                               { .v_int = SLAP_MAX_WORKER_THREADS }
759           },
760           { "threadqueues", "count", 2, 2, 0,
761                     ARG_INT|ARG_MAGIC|CFG_THREADQS, &config_generic,
762                     "( OLcfgGlAt:95 NAME 'olcThreadQueues' "
763                               "EQUALITY integerMatch "
764                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
765                               { .v_int = 1 }
766           },
767           { "timelimit", "limit", 2, 0, 0, ARG_MAY_DB|ARG_MAGIC,
768                     &config_timelimit, "( OLcfgGlAt:67 NAME 'olcTimeLimit' "
769                               "EQUALITY caseExactMatch "
770                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
771           { "TLSCACertificate", NULL, 2, 2, 0,
772 #ifdef HAVE_TLS
773                     CFG_TLS_CACERT|ARG_BINARY|ARG_MAGIC, &config_tls_option,
774 #else
775                     ARG_IGNORED, NULL,
776 #endif
777                     "( OLcfgGlAt:97 NAME 'olcTLSCACertificate' "
778                               "DESC 'X.509 certificate, must use ;binary' "
779                               "EQUALITY certificateExactMatch "
780                               "SYNTAX 1.3.6.1.4.1.1466.115.121.1.8 SINGLE-VALUE )", NULL, NULL },
781           { "TLSCACertificateFile", NULL, 2, 2, 0,
782 #ifdef HAVE_TLS
783                     CFG_TLS_CA_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
784 #else
785                     ARG_IGNORED, NULL,
786 #endif
787                     "( OLcfgGlAt:68 NAME 'olcTLSCACertificateFile' "
788                               "EQUALITY caseExactMatch "
789                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
790           { "TLSCACertificatePath", NULL,         2, 2, 0,
791 #ifdef HAVE_TLS
792                     CFG_TLS_CA_PATH|ARG_STRING|ARG_MAGIC, &config_tls_option,
793 #else
794                     ARG_IGNORED, NULL,
795 #endif
796                     "( OLcfgGlAt:69 NAME 'olcTLSCACertificatePath' "
797                               "EQUALITY caseExactMatch "
798                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
799           { "TLSCertificate", NULL, 2, 2, 0,
800 #ifdef HAVE_TLS
801                     CFG_TLS_CERT|ARG_BINARY|ARG_MAGIC, &config_tls_option,
802 #else
803                     ARG_IGNORED, NULL,
804 #endif
805                     "( OLcfgGlAt:98 NAME 'olcTLSCertificate' "
806                               "DESC 'X.509 certificate, must use ;binary' "
807                               "EQUALITY certificateExactMatch "
808                               "SYNTAX 1.3.6.1.4.1.1466.115.121.1.8 SINGLE-VALUE )", NULL, NULL },
809           { "TLSCertificateFile", NULL, 2, 2, 0,
810 #ifdef HAVE_TLS
811                     CFG_TLS_CERT_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
812 #else
813                     ARG_IGNORED, NULL,
814 #endif
815                     "( OLcfgGlAt:70 NAME 'olcTLSCertificateFile' "
816                               "EQUALITY caseExactMatch "
817                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
818           { "TLSCertificateKey", NULL, 2, 2, 0,
819 #ifdef HAVE_TLS
820                     CFG_TLS_KEY|ARG_BINARY|ARG_MAGIC, &config_tls_option,
821 #else
822                     ARG_IGNORED, NULL,
823 #endif
824                     "( OLcfgGlAt:99 NAME 'olcTLSCertificateKey' "
825                               "DESC 'X.509 privateKey, must use ;binary' "
826                               "EQUALITY privateKeyMatch "
827                               "SYNTAX 1.2.840.113549.1.8.1.1 SINGLE-VALUE )", NULL, NULL },
828           { "TLSCertificateKeyFile", NULL, 2, 2, 0,
829 #ifdef HAVE_TLS
830                     CFG_TLS_CERT_KEY|ARG_STRING|ARG_MAGIC, &config_tls_option,
831 #else
832                     ARG_IGNORED, NULL,
833 #endif
834                     "( OLcfgGlAt:71 NAME 'olcTLSCertificateKeyFile' "
835                               "EQUALITY caseExactMatch "
836                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
837           { "TLSCipherSuite", NULL, 2, 2, 0,
838 #ifdef HAVE_TLS
839                     CFG_TLS_CIPHER|ARG_STRING|ARG_MAGIC, &config_tls_option,
840 #else
841                     ARG_IGNORED, NULL,
842 #endif
843                     "( OLcfgGlAt:72 NAME 'olcTLSCipherSuite' "
844                               "EQUALITY caseExactMatch "
845                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
846           { "TLSCRLCheck", NULL, 2, 2, 0,
847 #if defined(HAVE_TLS) && defined(HAVE_OPENSSL)
848                     CFG_TLS_CRLCHECK|ARG_STRING|ARG_MAGIC, &config_tls_config,
849 #else
850                     ARG_IGNORED, NULL,
851 #endif
852                     "( OLcfgGlAt:73 NAME 'olcTLSCRLCheck' "
853                               "EQUALITY caseExactMatch "
854                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
855           { "TLSCRLFile", NULL, 2, 2, 0,
856 #if defined(HAVE_GNUTLS)
857                     CFG_TLS_CRL_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
858 #else
859                     ARG_IGNORED, NULL,
860 #endif
861                     "( OLcfgGlAt:82 NAME 'olcTLSCRLFile' "
862                               "EQUALITY caseExactMatch "
863                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
864           { "TLSRandFile", NULL, 2, 2, 0,
865 #ifdef HAVE_TLS
866                     CFG_TLS_RAND|ARG_STRING|ARG_MAGIC, &config_tls_option,
867 #else
868                     ARG_IGNORED, NULL,
869 #endif
870                     "( OLcfgGlAt:74 NAME 'olcTLSRandFile' "
871                               "EQUALITY caseExactMatch "
872                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
873           { "TLSVerifyClient", NULL, 2, 2, 0,
874 #ifdef HAVE_TLS
875                     CFG_TLS_VERIFY|ARG_STRING|ARG_MAGIC, &config_tls_config,
876 #else
877                     ARG_IGNORED, NULL,
878 #endif
879                     "( OLcfgGlAt:75 NAME 'olcTLSVerifyClient' "
880                               "EQUALITY caseExactMatch "
881                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
882           { "TLSDHParamFile", NULL, 2, 2, 0,
883 #ifdef HAVE_TLS
884                     CFG_TLS_DH_FILE|ARG_STRING|ARG_MAGIC, &config_tls_option,
885 #else
886                     ARG_IGNORED, NULL,
887 #endif
888                     "( OLcfgGlAt:77 NAME 'olcTLSDHParamFile' "
889                               "EQUALITY caseExactMatch "
890                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
891           { "TLSECName", NULL, 2, 2, 0,
892 #ifdef HAVE_TLS
893                     CFG_TLS_ECNAME|ARG_STRING|ARG_MAGIC, &config_tls_option,
894 #else
895                     ARG_IGNORED, NULL,
896 #endif
897                     "( OLcfgGlAt:96 NAME 'olcTLSECName' "
898                               "EQUALITY caseExactMatch "
899                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
900           { "TLSProtocolMin", NULL, 2, 2, 0,
901 #ifdef HAVE_TLS
902                     CFG_TLS_PROTOCOL_MIN|ARG_STRING|ARG_MAGIC, &config_tls_config,
903 #else
904                     ARG_IGNORED, NULL,
905 #endif
906                     "( OLcfgGlAt:87 NAME 'olcTLSProtocolMin' "
907                               "EQUALITY caseExactMatch "
908                               "SYNTAX OMsDirectoryString SINGLE-VALUE )", NULL, NULL },
909           { "tool-threads", "count", 2, 2, 0, ARG_INT|ARG_MAGIC|CFG_TTHREADS,
910                     &config_generic, "( OLcfgGlAt:80 NAME 'olcToolThreads' "
911                               "EQUALITY integerMatch "
912                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL,
913                               { .v_int = 1 }
914           },
915           { "ucdata-path", "path", 2, 2, 0, ARG_IGNORED,
916                     NULL, NULL, NULL, NULL },
917           { "updatedn", "dn", 2, 2, 0, ARG_DB|ARG_DN|ARG_QUOTE|ARG_MAGIC,
918                     &config_updatedn, "( OLcfgDbAt:0.12 NAME 'olcUpdateDN' "
919                               "EQUALITY distinguishedNameMatch "
920                               "SYNTAX OMsDN SINGLE-VALUE )", NULL, NULL },
921           { "updateref", "url", 2, 2, 0, ARG_DB|ARG_MAGIC,
922                     &config_updateref, "( OLcfgDbAt:0.13 NAME 'olcUpdateRef' "
923                               "EQUALITY caseIgnoreMatch "
924                               "SUP labeledURI )", NULL, NULL },
925           { "writetimeout", "timeout", 2, 2, 0, ARG_INT,
926                     &global_writetimeout, "( OLcfgGlAt:88 NAME 'olcWriteTimeout' "
927                               "EQUALITY integerMatch "
928                               "SYNTAX OMsInteger SINGLE-VALUE )", NULL, NULL },
929           /* Legacy keywords */
930           { "mirrormode", "on|off", 2, 2, 0, ARG_DB|ARG_ON_OFF|ARG_MAGIC|CFG_MULTIPROVIDER,
931                     &config_generic, NULL, NULL, NULL },
932           { NULL,   NULL, 0, 0, 0, ARG_IGNORED,
933                     NULL, NULL, NULL, NULL }
934 };
935 
936 /* Need to no-op this keyword for dynamic config */
937 ConfigTable olcDatabaseDummy[] = {
938           { "", "", 0, 0, 0, ARG_IGNORED,
939                     NULL, "( OLcfgGlAt:13 NAME 'olcDatabase' "
940                               "DESC 'The backend type for a database instance' "
941                               "SUP olcBackend SINGLE-VALUE X-ORDERED 'SIBLINGS' )", NULL, NULL },
942           { NULL, NULL, 0, 0, 0, ARG_IGNORED }
943 };
944 
945 /* Routines to check if a child can be added to this type */
946 static ConfigLDAPadd cfAddSchema, cfAddInclude, cfAddDatabase,
947           cfAddBackend, cfAddModule, cfAddOverlay;
948 
949 /* NOTE: be careful when defining array members
950  * that can be conditionally compiled */
951 #define CFOC_GLOBAL cf_ocs[1]
952 #define CFOC_SCHEMA cf_ocs[2]
953 #define CFOC_BACKEND          cf_ocs[3]
954 #define CFOC_DATABASE         cf_ocs[4]
955 #define CFOC_OVERLAY          cf_ocs[5]
956 #define CFOC_INCLUDE          cf_ocs[6]
957 #define CFOC_FRONTEND         cf_ocs[7]
958 #ifdef SLAPD_MODULES
959 #define CFOC_MODULE cf_ocs[8]
960 #endif /* SLAPD_MODULES */
961 
962 static ConfigOCs cf_ocs[] = {
963           { "( OLcfgGlOc:0 "
964                     "NAME 'olcConfig' "
965                     "DESC 'OpenLDAP configuration object' "
966                     "ABSTRACT SUP top )", Cft_Abstract, NULL },
967           { "( OLcfgGlOc:1 "
968                     "NAME 'olcGlobal' "
969                     "DESC 'OpenLDAP Global configuration options' "
970                     "SUP olcConfig STRUCTURAL "
971                     "MAY ( cn $ olcConfigFile $ olcConfigDir $ olcAllows $ olcArgsFile $ "
972                      "olcAttributeOptions $ olcAuthIDRewrite $ "
973                      "olcAuthzPolicy $ olcAuthzRegexp $ olcConcurrency $ "
974                      "olcConnMaxPending $ olcConnMaxPendingAuth $ "
975                      "olcDisallows $ olcGentleHUP $ olcIdleTimeout $ "
976                      "olcIndexSubstrIfMaxLen $ olcIndexSubstrIfMinLen $ "
977                      "olcIndexSubstrAnyLen $ olcIndexSubstrAnyStep $ olcIndexHash64 $ "
978                      "olcIndexIntLen $ "
979                      "olcListenerThreads $ olcLocalSSF $ olcLogFile $ olcLogLevel $ "
980                      "olcMaxFilterDepth $ "
981                      "olcPasswordCryptSaltFormat $ olcPasswordHash $ olcPidFile $ "
982                      "olcPluginLogFile $ olcReadOnly $ olcReferral $ "
983                      "olcReplogFile $ olcRequires $ olcRestrict $ olcReverseLookup $ "
984                      "olcRootDSE $ "
985                      "olcSaslAuxprops $ olcSaslAuxpropsDontUseCopy $ olcSaslAuxpropsDontUseCopyIgnore $ "
986                      "olcSaslCBinding $ olcSaslHost $ olcSaslRealm $ olcSaslSecProps $ "
987                      "olcSecurity $ olcServerID $ olcSizeLimit $ "
988                      "olcSockbufMaxIncoming $ olcSockbufMaxIncomingAuth $ "
989                      "olcTCPBuffer $ "
990                      "olcThreads $ olcThreadQueues $ "
991                      "olcTimeLimit $ olcTLSCACertificateFile $ "
992                      "olcTLSCACertificatePath $ olcTLSCertificateFile $ "
993                      "olcTLSCertificateKeyFile $ olcTLSCipherSuite $ olcTLSCRLCheck $ "
994                      "olcTLSCACertificate $ olcTLSCertificate $ olcTLSCertificateKey $ "
995                      "olcTLSRandFile $ olcTLSVerifyClient $ olcTLSDHParamFile $ olcTLSECName $ "
996                      "olcTLSCRLFile $ olcTLSProtocolMin $ olcToolThreads $ olcWriteTimeout $ "
997                      "olcObjectIdentifier $ olcAttributeTypes $ olcObjectClasses $ "
998                      "olcDitContentRules $ olcLdapSyntaxes ) )", Cft_Global },
999           { "( OLcfgGlOc:2 "
1000                     "NAME 'olcSchemaConfig' "
1001                     "DESC 'OpenLDAP schema object' "
1002                     "SUP olcConfig STRUCTURAL "
1003                     "MAY ( cn $ olcObjectIdentifier $ olcLdapSyntaxes $ "
1004                      "olcAttributeTypes $ olcObjectClasses $ olcDitContentRules ) )",
1005                               Cft_Schema, NULL, cfAddSchema },
1006           { "( OLcfgGlOc:3 "
1007                     "NAME 'olcBackendConfig' "
1008                     "DESC 'OpenLDAP Backend-specific options' "
1009                     "SUP olcConfig STRUCTURAL "
1010                     "MUST olcBackend )", Cft_Backend, NULL, cfAddBackend },
1011           { "( OLcfgGlOc:4 "
1012                     "NAME 'olcDatabaseConfig' "
1013                     "DESC 'OpenLDAP Database-specific options' "
1014                     "SUP olcConfig STRUCTURAL "
1015                     "MUST olcDatabase "
1016                     "MAY ( olcDisabled $ olcHidden $ olcSuffix $ olcSubordinate $ olcAccess $ "
1017                      "olcAddContentAcl $ olcLastMod $ olcLastBind $ olcLimits $ "
1018                      "olcMaxDerefDepth $ olcPlugin $ olcReadOnly $ olcReplica $ "
1019                      "olcReplicaArgsFile $ olcReplicaPidFile $ olcReplicationInterval $ "
1020                      "olcReplogFile $ olcRequires $ olcRestrict $ olcRootDN $ olcRootPW $ "
1021                      "olcSchemaDN $ olcSecurity $ olcSizeLimit $ olcSyncUseSubentry $ olcSyncrepl $ "
1022                      "olcTimeLimit $ olcUpdateDN $ olcUpdateRef $ olcMultiProvider $ "
1023                      "olcMonitoring $ olcExtraAttrs ) )",
1024                               Cft_Database, NULL, cfAddDatabase },
1025           { "( OLcfgGlOc:5 "
1026                     "NAME 'olcOverlayConfig' "
1027                     "DESC 'OpenLDAP Overlay-specific options' "
1028                     "SUP olcConfig STRUCTURAL "
1029                     "MUST olcOverlay "
1030                     "MAY olcDisabled )", Cft_Overlay, NULL, cfAddOverlay },
1031           { "( OLcfgGlOc:6 "
1032                     "NAME 'olcIncludeFile' "
1033                     "DESC 'OpenLDAP configuration include file' "
1034                     "SUP olcConfig STRUCTURAL "
1035                     "MUST olcInclude "
1036                     "MAY ( cn $ olcRootDSE ) )",
1037                     /* Used to be Cft_Include, that def has been removed */
1038                     Cft_Abstract, NULL, cfAddInclude },
1039           /* This should be STRUCTURAL like all the other database classes, but
1040            * that would mean inheriting all of the olcDatabaseConfig attributes,
1041            * which causes them to be merged twice in config_build_entry.
1042            */
1043           { "( OLcfgGlOc:7 "
1044                     "NAME 'olcFrontendConfig' "
1045                     "DESC 'OpenLDAP frontend configuration' "
1046                     "AUXILIARY "
1047                     "MAY ( olcDefaultSearchBase $ olcPasswordHash $ olcSortVals ) )",
1048                     Cft_Database, NULL, NULL },
1049 #ifdef SLAPD_MODULES
1050           { "( OLcfgGlOc:8 "
1051                     "NAME 'olcModuleList' "
1052                     "DESC 'OpenLDAP dynamic module info' "
1053                     "SUP olcConfig STRUCTURAL "
1054                     "MAY ( cn $ olcModulePath $ olcModuleLoad ) )",
1055                     Cft_Module, NULL, cfAddModule },
1056 #endif
1057           { NULL, 0, NULL }
1058 };
1059 
1060 typedef struct ServerID {
1061           struct ServerID *si_next;
1062           struct berval si_url;
1063           int si_num;
1064 } ServerID;
1065 
1066 static ServerID *sid_list;
1067 static ServerID *sid_set;
1068 
1069 typedef struct voidList {
1070           struct voidList *vl_next;
1071           void *vl_ptr;
1072 } voidList;
1073 
1074 typedef struct ADlist {
1075           struct ADlist *al_next;
1076           AttributeDescription *al_desc;
1077 } ADlist;
1078 
1079 static ADlist *sortVals;
1080 
1081 static int new_daemon_threads;
1082 
1083 static int
config_resize_lthreads(ConfigArgs * c)1084 config_resize_lthreads(ConfigArgs *c)
1085 {
1086           return slapd_daemon_resize( new_daemon_threads );
1087 }
1088 
1089 #define   GOT_CONFIG          1
1090 #define   GOT_FRONTEND        2
1091 static int
1092 config_unique_db;
1093 
1094 static int
config_generic(ConfigArgs * c)1095 config_generic(ConfigArgs *c) {
1096           int i;
1097 
1098           if ( c->op == SLAP_CONFIG_EMIT ) {
1099                     int rc = 0;
1100                     switch(c->type) {
1101                     case CFG_CONCUR:
1102                               c->value_int = ldap_pvt_thread_get_concurrency();
1103                               break;
1104                     case CFG_THREADS:
1105                               c->value_int = connection_pool_max;
1106                               break;
1107                     case CFG_THREADQS:
1108                               c->value_int = connection_pool_queues;
1109                               break;
1110                     case CFG_TTHREADS:
1111                               c->value_int = slap_tool_thread_max;
1112                               break;
1113                     case CFG_LTHREADS:
1114                               c->value_uint = slapd_daemon_threads;
1115                               break;
1116                     case CFG_SALT:
1117                               if ( passwd_salt )
1118                                         c->value_string = ch_strdup( passwd_salt );
1119                               else
1120                                         rc = 1;
1121                               break;
1122                     case CFG_LIMITS:
1123                               if ( c->be->be_limits ) {
1124                                         char buf[4096*3];
1125                                         struct berval bv;
1126 
1127                                         for ( i=0; c->be->be_limits[i]; i++ ) {
1128                                                   bv.bv_len = snprintf( buf, sizeof( buf ), SLAP_X_ORDERED_FMT, i );
1129                                                   if ( bv.bv_len >= sizeof( buf ) ) {
1130                                                             ber_bvarray_free_x( c->rvalue_vals, NULL );
1131                                                             c->rvalue_vals = NULL;
1132                                                             rc = 1;
1133                                                             break;
1134                                                   }
1135                                                   bv.bv_val = buf + bv.bv_len;
1136                                                   limits_unparse( c->be->be_limits[i], &bv,
1137                                                                       sizeof( buf ) - ( bv.bv_val - buf ) );
1138                                                   bv.bv_len += bv.bv_val - buf;
1139                                                   bv.bv_val = buf;
1140                                                   value_add_one( &c->rvalue_vals, &bv );
1141                                         }
1142                               }
1143                               if ( !c->rvalue_vals ) rc = 1;
1144                               break;
1145                     case CFG_RO:
1146                               c->value_int = (c->be->be_restrictops & SLAP_RESTRICT_READONLY);
1147                               break;
1148                     case CFG_AZPOLICY:
1149                               c->value_string = ch_strdup( slap_sasl_getpolicy());
1150                               break;
1151                     case CFG_AZREGEXP:
1152                               slap_sasl_regexp_unparse( &c->rvalue_vals );
1153                               if ( !c->rvalue_vals ) rc = 1;
1154                               break;
1155 #ifdef HAVE_CYRUS_SASL
1156 #ifdef SLAP_AUXPROP_DONTUSECOPY
1157                     case CFG_AZDUC: {
1158                               static int duc_done = 0;
1159 
1160                               /* take the opportunity to initialize with known values */
1161                               if ( !duc_done ) {
1162                                         struct berval duc[] = { BER_BVC("cmusaslsecretOTP"), BER_BVNULL };
1163                                         int i;
1164 
1165                                         for ( i = 0; !BER_BVISNULL( &duc[ i ] ); i++ ) {
1166                                                   const char *text = NULL;
1167                                                   AttributeDescription *ad = NULL;
1168 
1169                                                   if ( slap_bv2ad( &duc[ i ], &ad, &text ) == LDAP_SUCCESS ) {
1170                                                             int gotit = 0;
1171                                                             if ( slap_dontUseCopy_propnames ) {
1172                                                                       int j;
1173 
1174                                                                       for ( j = 0; !BER_BVISNULL( &slap_dontUseCopy_propnames[ j ] ); j++ ) {
1175                                                                                 if ( bvmatch( &slap_dontUseCopy_propnames[ j ], &ad->ad_cname ) ) {
1176                                                                                           gotit = 1;
1177                                                                                 }
1178                                                                       }
1179                                                             }
1180 
1181                                                             if ( !gotit ) {
1182                                                                       value_add_one( &slap_dontUseCopy_propnames, &ad->ad_cname );
1183                                                             }
1184                                                   }
1185                                         }
1186 
1187                                         duc_done = 1;
1188                               }
1189 
1190                               if ( slap_dontUseCopy_propnames != NULL ) {
1191                                         ber_bvarray_dup_x( &c->rvalue_vals, slap_dontUseCopy_propnames, NULL );
1192                               } else {
1193                                         rc = 1;
1194                               }
1195                               } break;
1196 #endif /* SLAP_AUXPROP_DONTUSECOPY */
1197                     case CFG_SASLSECP: {
1198                               struct berval bv = BER_BVNULL;
1199                               slap_sasl_secprops_unparse( &bv );
1200                               if ( !BER_BVISNULL( &bv )) {
1201                                         ber_bvarray_add( &c->rvalue_vals, &bv );
1202                               } else {
1203                                         rc = 1;
1204                               }
1205                               }
1206                               break;
1207 #endif
1208                     case CFG_DEPTH:
1209                               c->value_int = c->be->be_max_deref_depth;
1210                               break;
1211                     case CFG_DISABLED:
1212                               if ( c->bi ) {
1213                                         /* overlay */
1214                                         if ( c->bi->bi_flags & SLAPO_BFLAG_DISABLED ) {
1215                                                   c->value_int = 1;
1216                                         } else {
1217                                                   rc = 1;
1218                                         }
1219                               } else {
1220                                         /* database */
1221                                         if ( SLAP_DBDISABLED( c->be )) {
1222                                                   c->value_int = 1;
1223                                         } else {
1224                                                   rc = 1;
1225                                         }
1226                               }
1227                               break;
1228                     case CFG_HIDDEN:
1229                               if ( SLAP_DBHIDDEN( c->be )) {
1230                                         c->value_int = 1;
1231                               } else {
1232                                         rc = 1;
1233                               }
1234                               break;
1235                     case CFG_OID: {
1236                               ConfigFile *cf = c->ca_private;
1237                               if ( !cf )
1238                                         oidm_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1239                               else if ( cf->c_om_head )
1240                                         oidm_unparse( &c->rvalue_vals, cf->c_om_head,
1241                                                   cf->c_om_tail, 0 );
1242                               if ( !c->rvalue_vals )
1243                                         rc = 1;
1244                               }
1245                               break;
1246                     case CFG_ATOPT:
1247                               ad_unparse_options( &c->rvalue_vals );
1248                               break;
1249                     case CFG_OC: {
1250                               ConfigFile *cf = c->ca_private;
1251                               if ( !cf )
1252                                         oc_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1253                               else if ( cf->c_oc_head )
1254                                         oc_unparse( &c->rvalue_vals, cf->c_oc_head,
1255                                                   cf->c_oc_tail, 0 );
1256                               if ( !c->rvalue_vals )
1257                                         rc = 1;
1258                               }
1259                               break;
1260                     case CFG_ATTR: {
1261                               ConfigFile *cf = c->ca_private;
1262                               if ( !cf )
1263                                         at_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1264                               else if ( cf->c_at_head )
1265                                         at_unparse( &c->rvalue_vals, cf->c_at_head,
1266                                                   cf->c_at_tail, 0 );
1267                               if ( !c->rvalue_vals )
1268                                         rc = 1;
1269                               }
1270                               break;
1271                     case CFG_SYNTAX: {
1272                               ConfigFile *cf = c->ca_private;
1273                               if ( !cf )
1274                                         syn_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1275                               else if ( cf->c_syn_head )
1276                                         syn_unparse( &c->rvalue_vals, cf->c_syn_head,
1277                                                   cf->c_syn_tail, 0 );
1278                               if ( !c->rvalue_vals )
1279                                         rc = 1;
1280                               }
1281                               break;
1282                     case CFG_DIT: {
1283                               ConfigFile *cf = c->ca_private;
1284                               if ( !cf )
1285                                         cr_unparse( &c->rvalue_vals, NULL, NULL, 1 );
1286                               else if ( cf->c_cr_head )
1287                                         cr_unparse( &c->rvalue_vals, cf->c_cr_head,
1288                                                   cf->c_cr_tail, 0 );
1289                               if ( !c->rvalue_vals )
1290                                         rc = 1;
1291                               }
1292                               break;
1293 
1294                     case CFG_ACL: {
1295                               AccessControl *a;
1296                               char *src, *dst, ibuf[11];
1297                               struct berval bv, abv;
1298                               for (i=0, a=c->be->be_acl; a; i++,a=a->acl_next) {
1299                                         abv.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
1300                                         if ( abv.bv_len >= sizeof( ibuf ) ) {
1301                                                   ber_bvarray_free_x( c->rvalue_vals, NULL );
1302                                                   c->rvalue_vals = NULL;
1303                                                   i = 0;
1304                                                   break;
1305                                         }
1306                                         acl_unparse( a, &bv );
1307                                         abv.bv_val = ch_malloc( abv.bv_len + bv.bv_len + 1 );
1308                                         AC_MEMCPY( abv.bv_val, ibuf, abv.bv_len );
1309                                         /* Turn TAB / EOL into plain space */
1310                                         for (src=bv.bv_val,dst=abv.bv_val+abv.bv_len; *src; src++) {
1311                                                   if (isspace((unsigned char)*src)) *dst++ = ' ';
1312                                                   else *dst++ = *src;
1313                                         }
1314                                         *dst = '\0';
1315                                         if (dst[-1] == ' ') {
1316                                                   dst--;
1317                                                   *dst = '\0';
1318                                         }
1319                                         abv.bv_len = dst - abv.bv_val;
1320                                         ber_bvarray_add( &c->rvalue_vals, &abv );
1321                               }
1322                               rc = (!i);
1323                               break;
1324                     }
1325                     case CFG_ACL_ADD:
1326                               c->value_int = (SLAP_DBACL_ADD(c->be) != 0);
1327                               break;
1328                     case CFG_ROOTDSE: {
1329                               ConfigFile *cf = c->ca_private;
1330                               if ( cf->c_dseFiles ) {
1331                                         value_add( &c->rvalue_vals, cf->c_dseFiles );
1332                               } else {
1333                                         rc = 1;
1334                               }
1335                               }
1336                               break;
1337                     case CFG_SERVERID:
1338                               if ( sid_list ) {
1339                                         ServerID *si;
1340                                         struct berval bv;
1341 
1342                                         for ( si = sid_list; si; si=si->si_next ) {
1343                                                   assert( si->si_num >= 0 && si->si_num <= SLAP_SYNC_SID_MAX );
1344                                                   if ( !BER_BVISEMPTY( &si->si_url )) {
1345                                                             bv.bv_len = si->si_url.bv_len + 6;
1346                                                             bv.bv_val = ch_malloc( bv.bv_len );
1347                                                             bv.bv_len = sprintf( bv.bv_val, "%d %s", si->si_num,
1348                                                                       si->si_url.bv_val );
1349                                                             ber_bvarray_add( &c->rvalue_vals, &bv );
1350                                                   } else {
1351                                                             char buf[5];
1352                                                             bv.bv_val = buf;
1353                                                             bv.bv_len = sprintf( buf, "%d", si->si_num );
1354                                                             value_add_one( &c->rvalue_vals, &bv );
1355                                                   }
1356                                         }
1357                               } else {
1358                                         rc = 1;
1359                               }
1360                               break;
1361                     case CFG_LOGFILE:
1362                               if ( logfileName )
1363                                         c->value_string = ch_strdup( logfileName );
1364                               else
1365                                         rc = 1;
1366                               break;
1367                     case CFG_LASTMOD:
1368                               c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1369                               break;
1370                     case CFG_LASTBIND:
1371                               c->value_int = (SLAP_NOLASTMOD(c->be) == 0);
1372                               break;
1373                     case CFG_SYNC_SUBENTRY:
1374                               c->value_int = (SLAP_SYNC_SUBENTRY(c->be) != 0);
1375                               break;
1376                     case CFG_MULTIPROVIDER:
1377                               if ( SLAP_SHADOW(c->be))
1378                                         c->value_int = (SLAP_MULTIPROVIDER(c->be) != 0);
1379                               else
1380                                         rc = 1;
1381                               break;
1382                     case CFG_MONITORING:
1383                               c->value_int = (SLAP_DBMONITORING(c->be) != 0);
1384                               break;
1385                     case CFG_SSTR_IF_MAX:
1386                               c->value_uint = index_substr_if_maxlen;
1387                               break;
1388                     case CFG_SSTR_IF_MIN:
1389                               c->value_uint = index_substr_if_minlen;
1390                               break;
1391                     case CFG_IX_HASH64:
1392                               c->value_int = slap_hash64( -1 );
1393                               break;
1394                     case CFG_IX_INTLEN:
1395                               c->value_int = index_intlen;
1396                               break;
1397                     case CFG_SORTVALS: {
1398                               ADlist *sv;
1399                               rc = 1;
1400                               for ( sv = sortVals; sv; sv = sv->al_next ) {
1401                                         value_add_one( &c->rvalue_vals, &sv->al_desc->ad_cname );
1402                                         rc = 0;
1403                               }
1404                               } break;
1405 #ifdef SLAPD_MODULES
1406                     case CFG_MODLOAD: {
1407                               ModPaths *mp = c->ca_private;
1408                               if (mp->mp_loads) {
1409                                         int i;
1410                                         for (i=0; !BER_BVISNULL(&mp->mp_loads[i]); i++) {
1411                                                   struct berval bv;
1412                                                   bv.bv_val = c->log;
1413                                                   bv.bv_len = snprintf( bv.bv_val, sizeof( c->log ),
1414                                                             SLAP_X_ORDERED_FMT "%s", i,
1415                                                             mp->mp_loads[i].bv_val );
1416                                                   if ( bv.bv_len >= sizeof( c->log ) ) {
1417                                                             ber_bvarray_free_x( c->rvalue_vals, NULL );
1418                                                             c->rvalue_vals = NULL;
1419                                                             break;
1420                                                   }
1421                                                   value_add_one( &c->rvalue_vals, &bv );
1422                                         }
1423                               }
1424 
1425                               rc = c->rvalue_vals ? 0 : 1;
1426                               }
1427                               break;
1428                     case CFG_MODPATH: {
1429                               ModPaths *mp = c->ca_private;
1430                               if ( !BER_BVISNULL( &mp->mp_path ))
1431                                         value_add_one( &c->rvalue_vals, &mp->mp_path );
1432 
1433                               rc = c->rvalue_vals ? 0 : 1;
1434                               }
1435                               break;
1436 #endif
1437 #ifdef LDAP_SLAPI
1438                     case CFG_PLUGIN:
1439                               slapi_int_plugin_unparse( c->be, &c->rvalue_vals );
1440                               if ( !c->rvalue_vals ) rc = 1;
1441                               break;
1442 #endif
1443                     case CFG_REWRITE:
1444                               rc = slap_sasl_rewrite_unparse( &c->rvalue_vals );
1445                               break;
1446                     default:
1447                               rc = 1;
1448                     }
1449                     return rc;
1450           } else if ( c->op == LDAP_MOD_DELETE ) {
1451                     int rc = 0;
1452                     switch(c->type) {
1453                     /* single-valued attrs */
1454                     case CFG_CONCUR:
1455                               /* FIXME: There is currently no way to retrieve the default? */
1456                               break;
1457 
1458                     case CFG_THREADS:
1459                               if ( slapMode & SLAP_SERVER_MODE )
1460                                         ldap_pvt_thread_pool_maxthreads(&connection_pool,
1461                                                             SLAP_MAX_WORKER_THREADS);
1462                               connection_pool_max = SLAP_MAX_WORKER_THREADS;    /* save for reference */
1463                               break;
1464 
1465                     case CFG_THREADQS:
1466                               if ( slapMode & SLAP_SERVER_MODE )
1467                                         ldap_pvt_thread_pool_queues(&connection_pool, 1);
1468                               connection_pool_queues = 1;   /* save for reference */
1469                               break;
1470 
1471                     case CFG_TTHREADS:
1472                               slap_tool_thread_max = 1;
1473                               break;
1474 
1475                     case CFG_LTHREADS:
1476                               new_daemon_threads = 1;
1477                               config_push_cleanup( c, config_resize_lthreads );
1478                               break;
1479 
1480                     case CFG_AZPOLICY:
1481                               slap_sasl_setpolicy( "none" );
1482                               break;
1483 
1484                     case CFG_DEPTH:
1485                               c->be->be_max_deref_depth = SLAPD_DEFAULT_MAXDEREFDEPTH;
1486                               break;
1487 
1488                     case CFG_LASTMOD:
1489                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
1490                               break;
1491 
1492                     case CFG_LASTBIND:
1493                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_LASTBIND;
1494                               break;
1495 
1496                     case CFG_MONITORING:
1497                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
1498                               break;
1499 
1500                     case CFG_SASLSECP:
1501 #ifdef HAVE_CYRUS_SASL
1502                               slap_sasl_secprops( "" );
1503 #endif
1504                               break;
1505 
1506                     case CFG_SSTR_IF_MAX:
1507                               index_substr_if_maxlen = SLAP_INDEX_SUBSTR_IF_MAXLEN_DEFAULT;
1508                               break;
1509 
1510                     case CFG_SSTR_IF_MIN:
1511                               index_substr_if_minlen = SLAP_INDEX_SUBSTR_IF_MINLEN_DEFAULT;
1512                               break;
1513 
1514                     case CFG_ACL_ADD:
1515                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_ACL_ADD;
1516                               break;
1517 
1518                     case CFG_SYNC_SUBENTRY:
1519                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SYNC_SUBENTRY;
1520                               break;
1521 
1522                     case CFG_RO:
1523                               c->be->be_restrictops &= ~SLAP_RESTRICT_READONLY;
1524                               break;
1525 
1526 #ifdef LDAP_SLAPI
1527                     case CFG_PLUGIN:
1528                               slapi_int_unregister_plugins(c->be, c->valx);
1529                               break;
1530 #endif
1531 
1532                     /* no-op, requires slapd restart */
1533                     case CFG_MODLOAD:
1534                               snprintf(c->log, sizeof( c->log ), "change requires slapd restart");
1535                               break;
1536 
1537                     case CFG_MULTIPROVIDER:
1538                               SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MULTI_SHADOW;
1539                               if(SLAP_SHADOW(c->be))
1540                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
1541                               break;
1542 
1543 #if defined(HAVE_CYRUS_SASL) && defined(SLAP_AUXPROP_DONTUSECOPY)
1544                     case CFG_AZDUC:
1545                               if ( c->valx < 0 ) {
1546                                         if ( slap_dontUseCopy_propnames != NULL ) {
1547                                                   ber_bvarray_free( slap_dontUseCopy_propnames );
1548                                                   slap_dontUseCopy_propnames = NULL;
1549                                         }
1550 
1551                               } else {
1552                                         int i;
1553 
1554                                         if ( slap_dontUseCopy_propnames == NULL ) {
1555                                                   rc = 1;
1556                                                   break;
1557                                         }
1558 
1559                                         for ( i = 0; !BER_BVISNULL( &slap_dontUseCopy_propnames[ i ] ) && i < c->valx; i++ );
1560                                         if ( i < c->valx ) {
1561                                                   rc = 1;
1562                                                   break;
1563                                         }
1564                                         ber_memfree( slap_dontUseCopy_propnames[ i ].bv_val );
1565                                         for ( ; !BER_BVISNULL( &slap_dontUseCopy_propnames[ i + 1 ] ); i++ ) {
1566                                                   slap_dontUseCopy_propnames[ i ] = slap_dontUseCopy_propnames[ i + 1 ];
1567                                         }
1568                                         BER_BVZERO( &slap_dontUseCopy_propnames[ i ] );
1569                               }
1570                               break;
1571 #endif /* SLAP_AUXPROP_DONTUSECOPY */
1572 
1573                     case CFG_AZREGEXP:
1574                               rc = slap_sasl_regexp_delete( c->valx );
1575                               break;
1576 
1577                     case CFG_REWRITE:
1578                               rc = slap_sasl_rewrite_delete( c->valx );
1579                               break;
1580 
1581                     case CFG_SALT:
1582                               ch_free( passwd_salt );
1583                               passwd_salt = NULL;
1584                               break;
1585 
1586                     case CFG_LOGFILE:
1587                               ch_free( logfileName );
1588                               logfileName = NULL;
1589                               if ( logfile ) {
1590                                         fclose( logfile );
1591                                         logfile = NULL;
1592                               }
1593                               break;
1594 
1595                     case CFG_SERVERID: {
1596                               ServerID *si, **sip;
1597 
1598                               for ( i=0, si = sid_list, sip = &sid_list;
1599                                         si; si = *sip, i++ ) {
1600                                         if ( c->valx == -1 || i == c->valx ) {
1601                                                   *sip = si->si_next;
1602                                                   if ( sid_set == si )
1603                                                             sid_set = NULL;
1604                                                   ch_free( si );
1605                                                   if ( c->valx >= 0 )
1606                                                             break;
1607                                         } else {
1608                                                   sip = &si->si_next;
1609                                         }
1610                               }
1611                               }
1612                               break;
1613                     case CFG_HIDDEN:
1614                               c->be->be_flags &= ~SLAP_DBFLAG_HIDDEN;
1615                               break;
1616 
1617                     case CFG_DISABLED:
1618                               if ( c->bi ) {
1619                                         c->bi->bi_flags &= ~SLAP_DBFLAG_DISABLED;
1620                                         if ( c->bi->bi_db_open ) {
1621                                                   BackendInfo *bi_orig = c->be->bd_info;
1622                                                   c->be->bd_info = c->bi;
1623                                                   rc = c->bi->bi_db_open( c->be, &c->reply );
1624                                                   c->be->bd_info = bi_orig;
1625                                         }
1626                               } else {
1627                                         c->be->be_flags &= ~SLAP_DBFLAG_DISABLED;
1628                                         rc = backend_startup_one( c->be, &c->reply );
1629                               }
1630                               break;
1631 
1632                     case CFG_IX_HASH64:
1633                               slap_hash64( 0 );
1634                               break;
1635 
1636                     case CFG_IX_INTLEN:
1637                               index_intlen = SLAP_INDEX_INTLEN_DEFAULT;
1638                               index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
1639                                         SLAP_INDEX_INTLEN_DEFAULT );
1640                               break;
1641 
1642                     case CFG_ACL:
1643                               if ( c->valx < 0 ) {
1644                                         acl_destroy( c->be->be_acl );
1645                                         c->be->be_acl = NULL;
1646 
1647                               } else {
1648                                         AccessControl **prev, *a;
1649                                         int i;
1650                                         for (i=0, prev = &c->be->be_acl; i < c->valx;
1651                                                   i++ ) {
1652                                                   a = *prev;
1653                                                   prev = &a->acl_next;
1654                                         }
1655                                         a = *prev;
1656                                         *prev = a->acl_next;
1657                                         acl_free( a );
1658                               }
1659                               if ( SLAP_CONFIG( c->be ) && !c->be->be_acl ) {
1660                                         Debug( LDAP_DEBUG_CONFIG, "config_generic (CFG_ACL): "
1661                                                             "Last explicit ACL for back-config removed. "
1662                                                             "Using hardcoded default\n" );
1663                                         c->be->be_acl = defacl_parsed;
1664                               }
1665                               break;
1666 
1667                     case CFG_OC: {
1668                               CfEntryInfo *ce;
1669                               /* Can be NULL when undoing a failed add */
1670                               if ( c->ca_entry ) {
1671                                         ce = c->ca_entry->e_private;
1672                                         /* can't modify the hardcoded schema */
1673                                         if ( ce->ce_parent->ce_type == Cft_Global )
1674                                                   return 1;
1675                                         }
1676                               }
1677                               cfn = c->ca_private;
1678                               if ( c->valx < 0 ) {
1679                                         ObjectClass *oc;
1680 
1681                                         for( oc = cfn->c_oc_head; oc; oc_next( &oc )) {
1682                                                   oc_delete( oc );
1683                                                   if ( oc  == cfn->c_oc_tail )
1684                                                             break;
1685                                         }
1686                                         cfn->c_oc_head = cfn->c_oc_tail = NULL;
1687                               } else {
1688                                         ObjectClass *oc, *prev = NULL;
1689 
1690                                         for ( i=0, oc=cfn->c_oc_head; i<c->valx; i++) {
1691                                                   prev = oc;
1692                                                   oc_next( &oc );
1693                                         }
1694                                         oc_delete( oc );
1695                                         if ( cfn->c_oc_tail == oc ) {
1696                                                   cfn->c_oc_tail = prev;
1697                                         }
1698                                         if ( cfn->c_oc_head == oc ) {
1699                                                   oc_next( &oc );
1700                                                   cfn->c_oc_head = oc;
1701                                         }
1702                               }
1703                               break;
1704 
1705                     case CFG_ATTR: {
1706                               CfEntryInfo *ce;
1707                               /* Can be NULL when undoing a failed add */
1708                               if ( c->ca_entry ) {
1709                                         ce = c->ca_entry->e_private;
1710                                         /* can't modify the hardcoded schema */
1711                                         if ( ce->ce_parent->ce_type == Cft_Global )
1712                                                   return 1;
1713                                         }
1714                               }
1715                               cfn = c->ca_private;
1716                               if ( c->valx < 0 ) {
1717                                         AttributeType *at;
1718 
1719                                         for( at = cfn->c_at_head; at; at_next( &at )) {
1720                                                   at_delete( at );
1721                                                   if ( at  == cfn->c_at_tail )
1722                                                             break;
1723                                         }
1724                                         cfn->c_at_head = cfn->c_at_tail = NULL;
1725                               } else {
1726                                         AttributeType *at, *prev = NULL;
1727 
1728                                         for ( i=0, at=cfn->c_at_head; i<c->valx; i++) {
1729                                                   prev = at;
1730                                                   at_next( &at );
1731                                         }
1732                                         at_delete( at );
1733                                         if ( cfn->c_at_tail == at ) {
1734                                                   cfn->c_at_tail = prev;
1735                                         }
1736                                         if ( cfn->c_at_head == at ) {
1737                                                   at_next( &at );
1738                                                   cfn->c_at_head = at;
1739                                         }
1740                               }
1741                               break;
1742 
1743                     case CFG_SYNTAX: {
1744                               CfEntryInfo *ce;
1745                               /* Can be NULL when undoing a failed add */
1746                               if ( c->ca_entry ) {
1747                                         ce = c->ca_entry->e_private;
1748                                         /* can't modify the hardcoded schema */
1749                                         if ( ce->ce_parent->ce_type == Cft_Global )
1750                                                   return 1;
1751                                         }
1752                               }
1753                               cfn = c->ca_private;
1754                               if ( c->valx < 0 ) {
1755                                         Syntax *syn;
1756 
1757                                         for( syn = cfn->c_syn_head; syn; syn_next( &syn )) {
1758                                                   syn_delete( syn );
1759                                                   if ( syn == cfn->c_syn_tail )
1760                                                             break;
1761                                         }
1762                                         cfn->c_syn_head = cfn->c_syn_tail = NULL;
1763                               } else {
1764                                         Syntax *syn, *prev = NULL;
1765 
1766                                         for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++) {
1767                                                   prev = syn;
1768                                                   syn_next( &syn );
1769                                         }
1770                                         syn_delete( syn );
1771                                         if ( cfn->c_syn_tail == syn ) {
1772                                                   cfn->c_syn_tail = prev;
1773                                         }
1774                                         if ( cfn->c_syn_head == syn ) {
1775                                                   syn_next( &syn );
1776                                                   cfn->c_syn_head = syn;
1777                                         }
1778                               }
1779                               break;
1780                     case CFG_SORTVALS:
1781                               if ( c->valx < 0 ) {
1782                                         ADlist *sv;
1783                                         for ( sv = sortVals; sv; sv = sortVals ) {
1784                                                   sortVals = sv->al_next;
1785                                                   sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1786                                                   ch_free( sv );
1787                                         }
1788                               } else {
1789                                         ADlist *sv, **prev;
1790                                         int i = 0;
1791 
1792                                         for ( prev = &sortVals, sv = sortVals; i < c->valx; i++ ) {
1793                                                   prev = &sv->al_next;
1794                                                   sv = sv->al_next;
1795                                         }
1796                                         sv->al_desc->ad_type->sat_flags &= ~SLAP_AT_SORTED_VAL;
1797                                         *prev = sv->al_next;
1798                                         ch_free( sv );
1799                               }
1800                               break;
1801 
1802                     case CFG_LIMITS:
1803                               /* FIXME: there is no limits_free function */
1804                               if ( c->valx < 0 ) {
1805                                         limits_destroy( c->be->be_limits );
1806                                         c->be->be_limits = NULL;
1807 
1808                               } else {
1809                                         int cnt, num = -1;
1810 
1811                                         if ( c->be->be_limits ) {
1812                                                   for ( num = 0; c->be->be_limits[ num ]; num++ )
1813                                                             /* just count */ ;
1814                                         }
1815 
1816                                         if ( c->valx >= num ) {
1817                                                   return 1;
1818                                         }
1819 
1820                                         if ( num == 1 ) {
1821                                                   limits_destroy( c->be->be_limits );
1822                                                   c->be->be_limits = NULL;
1823 
1824                                         } else {
1825                                                   limits_free_one( c->be->be_limits[ c->valx ] );
1826 
1827                                                   for ( cnt = c->valx; cnt < num; cnt++ ) {
1828                                                             c->be->be_limits[ cnt ] = c->be->be_limits[ cnt + 1 ];
1829                                                   }
1830                                         }
1831                               }
1832                               break;
1833 
1834                     case CFG_ATOPT:
1835                               /* FIXME: there is no ad_option_free function */
1836                     case CFG_ROOTDSE:
1837                               /* FIXME: there is no way to remove attributes added by
1838                                         a DSE file */
1839                     case CFG_OID:
1840                     case CFG_DIT:
1841                     case CFG_MODPATH:
1842                     default:
1843                               rc = 1;
1844                               break;
1845                     }
1846                     return rc;
1847           }
1848 
1849           switch(c->type) {
1850                     case CFG_BACKEND:
1851                               if(!(c->bi = backend_info(c->argv[1]))) {
1852                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1853                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
1854                                                   c->log, c->cr_msg, c->argv[1] );
1855                                         return(1);
1856                               }
1857                               if ( c->bi->bi_flags & SLAP_BFLAG_STANDALONE ) {
1858                                         c->bi->bi_nDB++;
1859                                         nbackends++;
1860                               }
1861                               c->be = NULL;
1862                               break;
1863 
1864                     case CFG_DATABASE:
1865                               c->bi = NULL;
1866                               /* NOTE: config is always the first backend!
1867                                */
1868                               if ( !strcasecmp( c->argv[1], "config" )) {
1869                                         if (config_unique_db & GOT_CONFIG) {
1870                                                   sprintf( c->cr_msg, "config DB already defined");
1871                                                   return(1);
1872                                         }
1873                                         c->be = LDAP_STAILQ_FIRST(&backendDB);
1874                                         config_unique_db |= GOT_CONFIG;
1875                               } else if ( !strcasecmp( c->argv[1], "frontend" )) {
1876                                         if (config_unique_db & GOT_FRONTEND) {
1877                                                   sprintf( c->cr_msg, "frontend DB already defined");
1878                                                   return(1);
1879                                         }
1880                                         c->be = frontendDB;
1881                                         config_unique_db |= GOT_FRONTEND;
1882                               } else {
1883                                         c->be = backend_db_init(c->argv[1], NULL, c->valx, &c->reply);
1884                                         if ( !c->be ) {
1885                                                   if ( c->cr_msg[0] == 0 )
1886                                                             snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> failed init", c->argv[0] );
1887                                                   Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n", c->log, c->cr_msg, c->argv[1] );
1888                                                   return(1);
1889                                         }
1890                               }
1891                               break;
1892 
1893                     case CFG_CONCUR:
1894                               ldap_pvt_thread_set_concurrency(c->value_int);
1895                               break;
1896 
1897                     case CFG_THREADS:
1898                               if ( c->value_int < 2 ) {
1899                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1900                                                   "threads=%d smaller than minimum value 2",
1901                                                   c->value_int );
1902                                         Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1903                                                   c->log, c->cr_msg );
1904                                         return 1;
1905 
1906                               } else if ( c->value_int > 2 * SLAP_MAX_WORKER_THREADS ) {
1907                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1908                                                   "warning, threads=%d larger than twice the default (2*%d=%d); YMMV",
1909                                                   c->value_int, SLAP_MAX_WORKER_THREADS, 2 * SLAP_MAX_WORKER_THREADS );
1910                                         Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1911                                                   c->log, c->cr_msg );
1912                               }
1913                               if ( slapMode & SLAP_SERVER_MODE )
1914                                         ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1915                               connection_pool_max = c->value_int;     /* save for reference */
1916                               break;
1917 
1918                     case CFG_THREADQS:
1919                               if ( c->value_int < 1 ) {
1920                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1921                                                   "threadqueues=%d smaller than minimum value 1",
1922                                                   c->value_int );
1923                                         Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1924                                                   c->log, c->cr_msg );
1925                                         return 1;
1926                               }
1927                               if ( slapMode & SLAP_SERVER_MODE )
1928                                         ldap_pvt_thread_pool_queues(&connection_pool, c->value_int);
1929                               connection_pool_queues = c->value_int;  /* save for reference */
1930                               break;
1931 
1932                     case CFG_TTHREADS:
1933                               if ( slapMode & SLAP_TOOL_MODE )
1934                                         ldap_pvt_thread_pool_maxthreads(&connection_pool, c->value_int);
1935                               slap_tool_thread_max = c->value_int;    /* save for reference */
1936                               break;
1937 
1938                     case CFG_LTHREADS:
1939                               if ( c->value_uint < 1 ) {
1940                                         snprintf( c->cr_msg, sizeof( c->cr_msg ),
1941                                                   "listenerthreads=%u smaller than minimum value 1",
1942                                                   c->value_uint );
1943                                         Debug(LDAP_DEBUG_ANY, "%s: %s.\n",
1944                                                   c->log, c->cr_msg );
1945                                         return 1;
1946                               }
1947                               { int mask = 0;
1948                               /* use a power of two */
1949                               while (c->value_uint > 1) {
1950                                         c->value_uint >>= 1;
1951                                         mask <<= 1;
1952                                         mask |= 1;
1953                               }
1954                               new_daemon_threads = mask+1;
1955                               config_push_cleanup( c, config_resize_lthreads );
1956                               }
1957                               break;
1958 
1959                     case CFG_SALT:
1960                               if ( passwd_salt ) ch_free( passwd_salt );
1961                               passwd_salt = c->value_string;
1962                               lutil_salt_format(passwd_salt);
1963                               break;
1964 
1965                     case CFG_LIMITS:
1966                               if(limits_parse(c->be, c->fname, c->lineno, c->argc, c->argv))
1967                                         return(1);
1968                               break;
1969 
1970                     case CFG_RO:
1971                               if(c->value_int)
1972                                         c->be->be_restrictops |= SLAP_RESTRICT_READONLY;
1973                               else
1974                                         c->be->be_restrictops &= ~SLAP_RESTRICT_READONLY;
1975                               break;
1976 
1977                     case CFG_AZPOLICY:
1978                               ch_free(c->value_string);
1979                               if (slap_sasl_setpolicy( c->argv[1] )) {
1980                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
1981                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
1982                                                   c->log, c->cr_msg, c->argv[1] );
1983                                         return(1);
1984                               }
1985                               break;
1986 
1987                     case CFG_AZREGEXP:
1988                               if (slap_sasl_regexp_config( c->argv[1], c->argv[2], c->valx ))
1989                                         return(1);
1990                               break;
1991 
1992 #ifdef HAVE_CYRUS_SASL
1993 #ifdef SLAP_AUXPROP_DONTUSECOPY
1994                     case CFG_AZDUC: {
1995                               int arg, cnt;
1996 
1997                               for ( arg = 1; arg < c->argc; arg++ ) {
1998                                         int duplicate = 0, err;
1999                                         AttributeDescription *ad = NULL;
2000                                         const char *text = NULL;
2001 
2002                                         err = slap_str2ad( c->argv[ arg ], &ad, &text );
2003                                         if ( err != LDAP_SUCCESS ) {
2004                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s>: attr #%d (\"%s\") unknown (err=%d \"%s\"; ignored)",
2005                                                             c->argv[0], arg, c->argv[ arg ], err, text );
2006                                                   Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2007                                                             c->log, c->cr_msg );
2008 
2009                                         } else {
2010                                                   if ( slap_dontUseCopy_propnames != NULL ) {
2011                                                             for ( cnt = 0; !BER_BVISNULL( &slap_dontUseCopy_propnames[ cnt ] ); cnt++ ) {
2012                                                                       if ( bvmatch( &slap_dontUseCopy_propnames[ cnt ], &ad->ad_cname ) ) {
2013                                                                                 duplicate = 1;
2014                                                                                 break;
2015                                                                       }
2016                                                             }
2017                                                   }
2018 
2019                                                   if ( duplicate ) {
2020                                                             snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s>: attr #%d (\"%s\") already defined (ignored)",
2021                                                                       c->argv[0], arg, ad->ad_cname.bv_val);
2022                                                             Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2023                                                                       c->log, c->cr_msg );
2024                                                             continue;
2025                                                   }
2026 
2027                                                   value_add_one( &slap_dontUseCopy_propnames, &ad->ad_cname );
2028                                         }
2029                               }
2030 
2031                               } break;
2032 #endif /* SLAP_AUXPROP_DONTUSECOPY */
2033 
2034                     case CFG_SASLSECP:
2035                               {
2036                               char *txt = slap_sasl_secprops( c->argv[1] );
2037                               if ( txt ) {
2038                                         snprintf( c->cr_msg, sizeof(c->cr_msg), "<%s> %s",
2039                                                   c->argv[0], txt );
2040                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg );
2041                                         return(1);
2042                               }
2043                               break;
2044                               }
2045 #endif
2046 
2047                     case CFG_DEPTH:
2048                               c->be->be_max_deref_depth = c->value_int;
2049                               break;
2050 
2051                     case CFG_OID: {
2052                               OidMacro *om;
2053 
2054                               if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2055                                         cfn = c->ca_private;
2056                               if(parse_oidm(c, 1, &om))
2057                                         return(1);
2058                               if (!cfn->c_om_head) cfn->c_om_head = om;
2059                               cfn->c_om_tail = om;
2060                               }
2061                               break;
2062 
2063                     case CFG_OC: {
2064                               ObjectClass *oc, *prev;
2065 
2066                               if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2067                                         cfn = c->ca_private;
2068                               if ( c->valx < 0 ) {
2069                                         prev = cfn->c_oc_tail;
2070                               } else {
2071                                         prev = NULL;
2072                                         /* If adding anything after the first, prev is easy */
2073                                         if ( c->valx ) {
2074                                                   int i;
2075                                                   for (i=0, oc = cfn->c_oc_head; i<c->valx; i++) {
2076                                                             prev = oc;
2077                                                             if ( !oc_next( &oc ))
2078                                                                       break;
2079                                                   }
2080                                         } else
2081                                         /* If adding the first, and head exists, find its prev */
2082                                                   if (cfn->c_oc_head) {
2083                                                   for ( oc_start( &oc ); oc != cfn->c_oc_head; ) {
2084                                                             prev = oc;
2085                                                             oc_next( &oc );
2086                                                   }
2087                                         }
2088                                         /* else prev is NULL, append to end of global list */
2089                               }
2090                               if(parse_oc(c, &oc, prev)) return(1);
2091                               if (!cfn->c_oc_head || !c->valx) cfn->c_oc_head = oc;
2092                               if (cfn->c_oc_tail == prev) cfn->c_oc_tail = oc;
2093                               }
2094                               break;
2095 
2096                     case CFG_ATTR: {
2097                               AttributeType *at, *prev;
2098 
2099                               if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2100                                         cfn = c->ca_private;
2101                               if ( c->valx < 0 ) {
2102                                         prev = cfn->c_at_tail;
2103                               } else {
2104                                         prev = NULL;
2105                                         /* If adding anything after the first, prev is easy */
2106                                         if ( c->valx ) {
2107                                                   int i;
2108                                                   for (i=0, at = cfn->c_at_head; i<c->valx; i++) {
2109                                                             prev = at;
2110                                                             if ( !at_next( &at ))
2111                                                                       break;
2112                                                   }
2113                                         } else
2114                                         /* If adding the first, and head exists, find its prev */
2115                                                   if (cfn->c_at_head) {
2116                                                   for ( at_start( &at ); at != cfn->c_at_head; ) {
2117                                                             prev = at;
2118                                                             at_next( &at );
2119                                                   }
2120                                         }
2121                                         /* else prev is NULL, append to end of global list */
2122                               }
2123                               if(parse_at(c, &at, prev)) return(1);
2124                               if (!cfn->c_at_head || !c->valx) cfn->c_at_head = at;
2125                               if (cfn->c_at_tail == prev) cfn->c_at_tail = at;
2126                               }
2127                               break;
2128 
2129                     case CFG_SYNTAX: {
2130                               Syntax *syn, *prev;
2131 
2132                               if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2133                                         cfn = c->ca_private;
2134                               if ( c->valx < 0 ) {
2135                                         prev = cfn->c_syn_tail;
2136                               } else {
2137                                         prev = NULL;
2138                                         /* If adding anything after the first, prev is easy */
2139                                         if ( c->valx ) {
2140                                                   int i;
2141                                                   for ( i = 0, syn = cfn->c_syn_head; i < c->valx; i++ ) {
2142                                                             prev = syn;
2143                                                             if ( !syn_next( &syn ))
2144                                                                       break;
2145                                                   }
2146                                         } else
2147                                         /* If adding the first, and head exists, find its prev */
2148                                                   if (cfn->c_syn_head) {
2149                                                   for ( syn_start( &syn ); syn != cfn->c_syn_head; ) {
2150                                                             prev = syn;
2151                                                             syn_next( &syn );
2152                                                   }
2153                                         }
2154                                         /* else prev is NULL, append to end of global list */
2155                               }
2156                               if ( parse_syn( c, &syn, prev ) ) return(1);
2157                               if ( !cfn->c_syn_head || !c->valx ) cfn->c_syn_head = syn;
2158                               if ( cfn->c_syn_tail == prev ) cfn->c_syn_tail = syn;
2159                               }
2160                               break;
2161 
2162                     case CFG_DIT: {
2163                               ContentRule *cr;
2164 
2165                               if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2166                                         cfn = c->ca_private;
2167                               if(parse_cr(c, &cr)) return(1);
2168                               if (!cfn->c_cr_head) cfn->c_cr_head = cr;
2169                               cfn->c_cr_tail = cr;
2170                               }
2171                               break;
2172 
2173                     case CFG_ATOPT:
2174                               ad_define_option(NULL, NULL, 0);
2175                               for(i = 1; i < c->argc; i++)
2176                                         if(ad_define_option(c->argv[i], c->fname, c->lineno))
2177                                                   return(1);
2178                               break;
2179 
2180                     case CFG_IX_HASH64:
2181                               if ( slap_hash64( c->value_int != 0 ))
2182                                         return 1;
2183                               break;
2184 
2185                     case CFG_IX_INTLEN:
2186                               if ( c->value_int < SLAP_INDEX_INTLEN_DEFAULT )
2187                                         c->value_int = SLAP_INDEX_INTLEN_DEFAULT;
2188                               else if ( c->value_int > 255 )
2189                                         c->value_int = 255;
2190                               index_intlen = c->value_int;
2191                               index_intlen_strlen = SLAP_INDEX_INTLEN_STRLEN(
2192                                         index_intlen );
2193                               break;
2194 
2195                     case CFG_SORTVALS: {
2196                               ADlist *svnew = NULL, *svtail, *sv;
2197 
2198                               for ( i = 1; i < c->argc; i++ ) {
2199                                         AttributeDescription *ad = NULL;
2200                                         const char *text;
2201                                         int rc;
2202 
2203                                         rc = slap_str2ad( c->argv[i], &ad, &text );
2204                                         if ( rc ) {
2205                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown attribute type #%d",
2206                                                             c->argv[0], i );
2207 sortval_reject:
2208                                                   Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2209                                                             c->log, c->cr_msg, c->argv[i] );
2210                                                   for ( sv = svnew; sv; sv = svnew ) {
2211                                                             svnew = sv->al_next;
2212                                                             ch_free( sv );
2213                                                   }
2214                                                   return 1;
2215                                         }
2216                                         if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED ) ||
2217                                                   ad->ad_type->sat_single_value ) {
2218                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> inappropriate attribute type #%d",
2219                                                             c->argv[0], i );
2220                                                   goto sortval_reject;
2221                                         }
2222                                         sv = ch_malloc( sizeof( ADlist ));
2223                                         sv->al_desc = ad;
2224                                         if ( !svnew ) {
2225                                                   svnew = sv;
2226                                         } else {
2227                                                   svtail->al_next = sv;
2228                                         }
2229                                         svtail = sv;
2230                               }
2231                               sv->al_next = NULL;
2232                               for ( sv = svnew; sv; sv = sv->al_next )
2233                                         sv->al_desc->ad_type->sat_flags |= SLAP_AT_SORTED_VAL;
2234                               for ( sv = sortVals; sv && sv->al_next; sv = sv->al_next );
2235                               if ( sv )
2236                                         sv->al_next = svnew;
2237                               else
2238                                         sortVals = svnew;
2239                               }
2240                               break;
2241 
2242                     case CFG_ACL:
2243                               if ( SLAP_CONFIG( c->be ) && c->be->be_acl == defacl_parsed) {
2244                                         c->be->be_acl = NULL;
2245                               }
2246                               /* Don't append to the global ACL if we're on a specific DB */
2247                               i = c->valx;
2248                               if ( c->valx == -1 ) {
2249                                         AccessControl *a;
2250                                         i = 0;
2251                                         for ( a=c->be->be_acl; a; a = a->acl_next )
2252                                                   i++;
2253                               }
2254                               if ( parse_acl(c->be, c->fname, c->lineno, c->argc, c->argv, i ) ) {
2255                                         if ( SLAP_CONFIG( c->be ) && !c->be->be_acl) {
2256                                                   c->be->be_acl = defacl_parsed;
2257                                         }
2258                                         return 1;
2259                               }
2260                               break;
2261 
2262                     case CFG_ACL_ADD:
2263                               if(c->value_int)
2264                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_ACL_ADD;
2265                               else
2266                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_ACL_ADD;
2267                               break;
2268 
2269                     case CFG_ROOTDSE:
2270                               if(root_dse_read_file(c->argv[1])) {
2271                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> could not read file", c->argv[0] );
2272                                         Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2273                                                   c->log, c->cr_msg, c->argv[1] );
2274                                         return(1);
2275                               }
2276                               {
2277                                         struct berval bv;
2278                                         ber_str2bv( c->argv[1], 0, 1, &bv );
2279                                         if ( c->op == LDAP_MOD_ADD && c->ca_private && cfn != c->ca_private )
2280                                                   cfn = c->ca_private;
2281                                         ber_bvarray_add( &cfn->c_dseFiles, &bv );
2282                               }
2283                               break;
2284 
2285                     case CFG_SERVERID:
2286                               {
2287                                         ServerID *si, **sip;
2288                                         LDAPURLDesc *lud;
2289                                         int num;
2290                                         if (( lutil_atoi( &num, c->argv[1] ) &&
2291                                                   lutil_atoix( &num, c->argv[1], 16 )) ||
2292                                                   num < 0 || num > SLAP_SYNC_SID_MAX )
2293                                         {
2294                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ),
2295                                                             "<%s> illegal server ID", c->argv[0] );
2296                                                   Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2297                                                             c->log, c->cr_msg, c->argv[1] );
2298                                                   return 1;
2299                                         }
2300                                         /* only one value allowed if no URL is given */
2301                                         if ( c->argc > 2 ) {
2302                                                   int len;
2303 
2304                                                   if ( sid_list && BER_BVISEMPTY( &sid_list->si_url )) {
2305                                                             snprintf( c->cr_msg, sizeof( c->cr_msg ),
2306                                                                       "<%s> only one server ID allowed now", c->argv[0] );
2307                                                             Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2308                                                                       c->log, c->cr_msg, c->argv[1] );
2309                                                             return 1;
2310                                                   }
2311 
2312                                                   if ( ldap_url_parse( c->argv[2], &lud )) {
2313                                                             snprintf( c->cr_msg, sizeof( c->cr_msg ),
2314                                                                       "<%s> invalid URL", c->argv[0] );
2315                                                             Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2316                                                                       c->log, c->cr_msg, c->argv[2] );
2317                                                             return 1;
2318                                                   }
2319                                                   len = strlen( c->argv[2] );
2320                                                   si = ch_malloc( sizeof(ServerID) + len + 1 );
2321                                                   si->si_url.bv_val = (char *)(si+1);
2322                                                   si->si_url.bv_len = len;
2323                                                   strcpy( si->si_url.bv_val, c->argv[2] );
2324                                         } else {
2325                                                   if ( sid_list ) {
2326                                                             snprintf( c->cr_msg, sizeof( c->cr_msg ),
2327                                                                       "<%s> unqualified server ID not allowed now", c->argv[0] );
2328                                                             Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2329                                                                       c->log, c->cr_msg, c->argv[1] );
2330                                                             return 1;
2331                                                   }
2332                                                   si = ch_malloc( sizeof(ServerID) );
2333                                                   BER_BVZERO( &si->si_url );
2334                                                   slap_serverID = num;
2335                                                   Debug( LDAP_DEBUG_CONFIG,
2336                                                             "%s: SID=0x%03x\n",
2337                                                             c->log, slap_serverID );
2338                                                   sid_set = si;
2339                                         }
2340                                         si->si_next = NULL;
2341                                         si->si_num = num;
2342                                         for ( sip = &sid_list; *sip; sip = &(*sip)->si_next );
2343                                         *sip = si;
2344 
2345                                         if (( slapMode & SLAP_SERVER_MODE ) && c->argc > 2 ) {
2346                                                   Listener *l = config_check_my_url( c->argv[2], lud );
2347                                                   if ( l ) {
2348                                                             if ( sid_set ) {
2349                                                                       ldap_free_urldesc( lud );
2350                                                                       snprintf( c->cr_msg, sizeof( c->cr_msg ),
2351                                                                                 "<%s> multiple server ID URLs matched, only one is allowed", c->argv[0] );
2352                                                                       Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
2353                                                                                 c->log, c->cr_msg, c->argv[1] );
2354                                                                       return 1;
2355                                                             }
2356                                                             slap_serverID = si->si_num;
2357                                                             Debug( LDAP_DEBUG_CONFIG,
2358                                                                       "%s: SID=0x%03x (listener=%s)\n",
2359                                                                       c->log, slap_serverID,
2360                                                                       l->sl_url.bv_val );
2361                                                             sid_set = si;
2362                                                   }
2363                                         }
2364                                         if ( c->argc > 2 )
2365                                                   ldap_free_urldesc( lud );
2366                               }
2367                               break;
2368                     case CFG_LOGFILE: {
2369                                         if ( logfileName ) ch_free( logfileName );
2370                                         logfileName = c->value_string;
2371                                         logfile = fopen(logfileName, "w");
2372                                         if(logfile) lutil_debug_file(logfile);
2373                               } break;
2374 
2375                     case CFG_LASTMOD:
2376                               if(SLAP_NOLASTMODCMD(c->be)) {
2377                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> not available for %s database",
2378                                                   c->argv[0], c->be->bd_info->bi_type );
2379                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2380                                                   c->log, c->cr_msg );
2381                                         return(1);
2382                               }
2383                               if(c->value_int)
2384                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_NOLASTMOD;
2385                               else
2386                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_NOLASTMOD;
2387                               break;
2388 
2389                     case CFG_LASTBIND:
2390                               if (c->value_int)
2391                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_LASTBIND;
2392                               else
2393                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_LASTBIND;
2394                               break;
2395 
2396                     case CFG_MULTIPROVIDER:
2397                               if(c->value_int && !SLAP_SHADOW(c->be)) {
2398                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database is not a shadow",
2399                                                   c->argv[0] );
2400                                         Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2401                                                   c->log, c->cr_msg );
2402                                         return(1);
2403                               }
2404                               if(c->value_int) {
2405                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SINGLE_SHADOW;
2406                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MULTI_SHADOW;
2407                               } else {
2408                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
2409                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MULTI_SHADOW;
2410                               }
2411                               break;
2412 
2413                     case CFG_MONITORING:
2414                               if(c->value_int)
2415                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_MONITORING;
2416                               else
2417                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_MONITORING;
2418                               break;
2419 
2420                     case CFG_DISABLED:
2421                               if ( c->bi ) {
2422                                         if (c->value_int) {
2423                                                   if ( c->bi->bi_db_close ) {
2424                                                             BackendInfo *bi_orig = c->be->bd_info;
2425                                                             c->be->bd_info = c->bi;
2426                                                             c->bi->bi_db_close( c->be, &c->reply );
2427                                                             c->be->bd_info = bi_orig;
2428                                                   }
2429                                                   c->bi->bi_flags |= SLAPO_BFLAG_DISABLED;
2430                                         } else {
2431                                                   c->bi->bi_flags &= ~SLAPO_BFLAG_DISABLED;
2432                                         }
2433                               } else {
2434                                         if (c->value_int) {
2435                                                   backend_shutdown( c->be );
2436                                                   SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_DISABLED;
2437                                         } else {
2438                                                   SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_DISABLED;
2439                                         }
2440                               }
2441                               break;
2442 
2443                     case CFG_HIDDEN:
2444                               if (c->value_int)
2445                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_HIDDEN;
2446                               else
2447                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_HIDDEN;
2448                               break;
2449 
2450                     case CFG_SYNC_SUBENTRY:
2451                               if (c->value_int)
2452                                         SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SYNC_SUBENTRY;
2453                               else
2454                                         SLAP_DBFLAGS(c->be) &= ~SLAP_DBFLAG_SYNC_SUBENTRY;
2455                               break;
2456 
2457                     case CFG_SSTR_IF_MAX:
2458                               if (c->value_uint < index_substr_if_minlen) {
2459                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
2460                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
2461                                                   c->log, c->cr_msg, c->value_int );
2462                                         return(1);
2463                               }
2464                               index_substr_if_maxlen = c->value_uint;
2465                               break;
2466 
2467                     case CFG_SSTR_IF_MIN:
2468                               if (c->value_uint > index_substr_if_maxlen) {
2469                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid value", c->argv[0] );
2470                                         Debug(LDAP_DEBUG_ANY, "%s: %s (%d)\n",
2471                                                   c->log, c->cr_msg, c->value_int );
2472                                         return(1);
2473                               }
2474                               index_substr_if_minlen = c->value_uint;
2475                               break;
2476 
2477 #ifdef SLAPD_MODULES
2478                     case CFG_MODLOAD:
2479                               /* If we're just adding a module on an existing modpath,
2480                                * make sure we've selected the current path.
2481                                */
2482                               if ( c->op == LDAP_MOD_ADD && c->ca_private && modcur != c->ca_private ) {
2483                                         modcur = c->ca_private;
2484                                         /* This should never fail */
2485                                         if ( module_path( modcur->mp_path.bv_val )) {
2486                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> module path no longer valid",
2487                                                             c->argv[0] );
2488                                                   Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2489                                                             c->log, c->cr_msg, modcur->mp_path.bv_val );
2490                                                   return(1);
2491                                         }
2492                               }
2493                               if(module_load(c->argv[1], c->argc - 2, (c->argc > 2) ? c->argv + 2 : NULL))
2494                                         return(1);
2495                               /* Record this load on the current path */
2496                               {
2497                                         struct berval bv;
2498                                         char *ptr;
2499                                         if ( c->op == SLAP_CONFIG_ADD ) {
2500                                                   ptr = c->line + STRLENOF("moduleload");
2501                                                   while (!isspace((unsigned char) *ptr)) ptr++;
2502                                                   while (isspace((unsigned char) *ptr)) ptr++;
2503                                         } else {
2504                                                   ptr = c->line;
2505                                         }
2506                                         ber_str2bv(ptr, 0, 1, &bv);
2507                                         ber_bvarray_add( &modcur->mp_loads, &bv );
2508                               }
2509                               /* Check for any new hardcoded schema */
2510                               if ( c->op == LDAP_MOD_ADD && CONFIG_ONLINE_ADD( c )) {
2511                                         config_check_schema( NULL, &cfBackInfo );
2512                               }
2513                               break;
2514 
2515                     case CFG_MODPATH:
2516                               if(module_path(c->argv[1])) return(1);
2517                               /* Record which path was used with each module */
2518                               {
2519                                         ModPaths *mp;
2520 
2521                                         if (!modpaths.mp_loads) {
2522                                                   mp = &modpaths;
2523                                         } else {
2524                                                   mp = ch_malloc( sizeof( ModPaths ));
2525                                                   modlast->mp_next = mp;
2526                                         }
2527                                         ber_str2bv(c->argv[1], 0, 1, &mp->mp_path);
2528                                         mp->mp_next = NULL;
2529                                         mp->mp_loads = NULL;
2530                                         modlast = mp;
2531                                         c->ca_private = mp;
2532                                         modcur = mp;
2533                               }
2534 
2535                               break;
2536 #endif
2537 
2538 #ifdef LDAP_SLAPI
2539                     case CFG_PLUGIN:
2540                               if(slapi_int_read_config(c->be, c->fname, c->lineno, c->argc, c->argv, c->valx) != LDAP_SUCCESS)
2541                                         return(1);
2542                               slapi_plugins_used++;
2543                               break;
2544 #endif
2545 
2546                     case CFG_REWRITE: {
2547                               int rc;
2548 
2549                               if ( c->op == LDAP_MOD_ADD ) {
2550                                         c->argv++;
2551                                         c->argc--;
2552                               }
2553                               rc = slap_sasl_rewrite_config(c->fname, c->lineno, c->argc, c->argv, c->valx);
2554                               if ( c->op == LDAP_MOD_ADD ) {
2555                                         c->argv--;
2556                                         c->argc++;
2557                               }
2558                               return rc;
2559                               }
2560 
2561 
2562                     default:
2563                               Debug( LDAP_DEBUG_ANY,
2564                                         "%s: unknown CFG_TYPE %d.\n",
2565                                         c->log, c->type );
2566                               return 1;
2567 
2568           }
2569           return(0);
2570 }
2571 
2572 
2573 static int
config_fname(ConfigArgs * c)2574 config_fname(ConfigArgs *c) {
2575           if(c->op == SLAP_CONFIG_EMIT) {
2576                     if (c->ca_private) {
2577                               ConfigFile *cf = c->ca_private;
2578                               value_add_one( &c->rvalue_vals, &cf->c_file );
2579                               return 0;
2580                     }
2581                     return 1;
2582           }
2583           return(0);
2584 }
2585 
2586 static int
config_cfdir(ConfigArgs * c)2587 config_cfdir(ConfigArgs *c) {
2588           if(c->op == SLAP_CONFIG_EMIT) {
2589                     if ( !BER_BVISEMPTY( &cfdir )) {
2590                               value_add_one( &c->rvalue_vals, &cfdir );
2591                               return 0;
2592                     }
2593                     return 1;
2594           }
2595           return(0);
2596 }
2597 
2598 static int
config_search_base(ConfigArgs * c)2599 config_search_base(ConfigArgs *c) {
2600           if(c->op == SLAP_CONFIG_EMIT) {
2601                     int rc = 1;
2602                     if (!BER_BVISEMPTY(&default_search_base)) {
2603                               value_add_one(&c->rvalue_vals, &default_search_base);
2604                               value_add_one(&c->rvalue_nvals, &default_search_nbase);
2605                               rc = 0;
2606                     }
2607                     return rc;
2608           } else if( c->op == LDAP_MOD_DELETE ) {
2609                     ch_free( default_search_base.bv_val );
2610                     ch_free( default_search_nbase.bv_val );
2611                     BER_BVZERO( &default_search_base );
2612                     BER_BVZERO( &default_search_nbase );
2613                     return 0;
2614           }
2615 
2616           if(c->bi || c->be != frontendDB) {
2617                     Debug(LDAP_DEBUG_ANY, "%s: defaultSearchBase line must appear "
2618                               "prior to any backend or database definition\n",
2619                               c->log );
2620                     return(1);
2621           }
2622 
2623           if(default_search_nbase.bv_len) {
2624                     free(default_search_base.bv_val);
2625                     free(default_search_nbase.bv_val);
2626           }
2627 
2628           default_search_base = c->value_dn;
2629           default_search_nbase = c->value_ndn;
2630           return(0);
2631 }
2632 
2633 /* For RE23 compatibility we allow this in the global entry
2634  * but we now defer it to the frontend entry to allow modules
2635  * to load new hash types.
2636  */
2637 static int
config_passwd_hash(ConfigArgs * c)2638 config_passwd_hash(ConfigArgs *c) {
2639           int i;
2640           if (c->op == SLAP_CONFIG_EMIT) {
2641                     struct berval bv;
2642                     /* Don't generate it in the global entry */
2643                     if ( c->table == Cft_Global )
2644                               return 1;
2645                     for (i=0; default_passwd_hash && default_passwd_hash[i]; i++) {
2646                               ber_str2bv(default_passwd_hash[i], 0, 0, &bv);
2647                               value_add_one(&c->rvalue_vals, &bv);
2648                     }
2649                     return i ? 0 : 1;
2650           } else if ( c->op == LDAP_MOD_DELETE ) {
2651                     /* Deleting from global is a no-op, only the frontendDB entry matters */
2652                     if ( c->table == Cft_Global )
2653                               return 0;
2654                     if ( c->valx < 0 ) {
2655                               ldap_charray_free( default_passwd_hash );
2656                               default_passwd_hash = NULL;
2657                     } else {
2658                               i = c->valx;
2659                               ch_free( default_passwd_hash[i] );
2660                               for (; default_passwd_hash[i]; i++ )
2661                                         default_passwd_hash[i] = default_passwd_hash[i+1];
2662                     }
2663                     return 0;
2664           }
2665           for(i = 1; i < c->argc; i++) {
2666                     if(!lutil_passwd_scheme(c->argv[i])) {
2667                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> scheme not available", c->argv[0] );
2668                               Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
2669                                         c->log, c->cr_msg, c->argv[i]);
2670                     } else {
2671                               ldap_charray_add(&default_passwd_hash, c->argv[i]);
2672                     }
2673           }
2674           if(!default_passwd_hash) {
2675                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> no valid hashes found", c->argv[0] );
2676                     Debug(LDAP_DEBUG_ANY, "%s: %s\n",
2677                               c->log, c->cr_msg );
2678                     return(1);
2679           }
2680           return(0);
2681 }
2682 
2683 static int
config_schema_dn(ConfigArgs * c)2684 config_schema_dn(ConfigArgs *c) {
2685           if ( c->op == SLAP_CONFIG_EMIT ) {
2686                     int rc = 1;
2687                     if ( !BER_BVISEMPTY( &c->be->be_schemadn )) {
2688                               value_add_one(&c->rvalue_vals, &c->be->be_schemadn);
2689                               value_add_one(&c->rvalue_nvals, &c->be->be_schemandn);
2690                               rc = 0;
2691                     }
2692                     return rc;
2693           } else if ( c->op == LDAP_MOD_DELETE ) {
2694                     ch_free( c->be->be_schemadn.bv_val );
2695                     ch_free( c->be->be_schemandn.bv_val );
2696                     BER_BVZERO( &c->be->be_schemadn );
2697                     BER_BVZERO( &c->be->be_schemandn );
2698                     return 0;
2699           }
2700           ch_free( c->be->be_schemadn.bv_val );
2701           ch_free( c->be->be_schemandn.bv_val );
2702           c->be->be_schemadn = c->value_dn;
2703           c->be->be_schemandn = c->value_ndn;
2704           return(0);
2705 }
2706 
2707 static int
config_sizelimit(ConfigArgs * c)2708 config_sizelimit(ConfigArgs *c) {
2709           int i, rc = 0;
2710           struct slap_limits_set *lim = &c->be->be_def_limit;
2711           if (c->op == SLAP_CONFIG_EMIT) {
2712                     char buf[8192];
2713                     struct berval bv;
2714                     bv.bv_val = buf;
2715                     bv.bv_len = 0;
2716                     limits_unparse_one( lim, SLAP_LIMIT_SIZE, &bv, sizeof( buf ) );
2717                     if ( !BER_BVISEMPTY( &bv ))
2718                               value_add_one( &c->rvalue_vals, &bv );
2719                     else
2720                               rc = 1;
2721                     return rc;
2722           } else if ( c->op == LDAP_MOD_DELETE ) {
2723                     /* Reset to defaults or values from frontend */
2724                     if ( c->be == frontendDB ) {
2725                               lim->lms_s_soft = SLAPD_DEFAULT_SIZELIMIT;
2726                               lim->lms_s_hard = 0;
2727                               lim->lms_s_unchecked = -1;
2728                               lim->lms_s_pr = 0;
2729                               lim->lms_s_pr_hide = 0;
2730                               lim->lms_s_pr_total = 0;
2731                     } else {
2732                               lim->lms_s_soft = frontendDB->be_def_limit.lms_s_soft;
2733                               lim->lms_s_hard = frontendDB->be_def_limit.lms_s_hard;
2734                               lim->lms_s_unchecked = frontendDB->be_def_limit.lms_s_unchecked;
2735                               lim->lms_s_pr = frontendDB->be_def_limit.lms_s_pr;
2736                               lim->lms_s_pr_hide = frontendDB->be_def_limit.lms_s_pr_hide;
2737                               lim->lms_s_pr_total = frontendDB->be_def_limit.lms_s_pr_total;
2738                     }
2739                     goto ok;
2740           }
2741           for(i = 1; i < c->argc; i++) {
2742                     if(!strncasecmp(c->argv[i], "size", 4)) {
2743                               rc = limits_parse_one(c->argv[i], lim);
2744                               if ( rc ) {
2745                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2746                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2747                                                   c->log, c->cr_msg, c->argv[i]);
2748                                         return(1);
2749                               }
2750                     } else {
2751                               if(!strcasecmp(c->argv[i], "unlimited")) {
2752                                         lim->lms_s_soft = -1;
2753                               } else {
2754                                         if ( lutil_atoix( &lim->lms_s_soft, c->argv[i], 0 ) != 0 ) {
2755                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2756                                                   Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2757                                                             c->log, c->cr_msg, c->argv[i]);
2758                                                   return(1);
2759                                         }
2760                               }
2761                               lim->lms_s_hard = 0;
2762                     }
2763           }
2764 
2765 ok:
2766           if ( ( c->be == frontendDB ) && ( c->ca_entry ) ) {
2767                     /* This is a modification to the global limits apply it to
2768                      * the other databases as needed */
2769                     AttributeDescription *ad=NULL;
2770                     const char *text = NULL;
2771                     CfEntryInfo *ce = c->ca_entry->e_private;
2772 
2773                     slap_str2ad(c->argv[0], &ad, &text);
2774                     /* if we got here... */
2775                     assert( ad != NULL );
2776 
2777                     if ( ce->ce_type == Cft_Global ){
2778                               ce = ce->ce_kids;
2779                     }
2780                     for (; ce; ce=ce->ce_sibs) {
2781                               Entry *dbe = ce->ce_entry;
2782                               if ( (ce->ce_type == Cft_Database) && (ce->ce_be != frontendDB)
2783                                                   && (!attr_find(dbe->e_attrs, ad)) ) {
2784                                         ce->ce_be->be_def_limit.lms_s_soft = lim->lms_s_soft;
2785                                         ce->ce_be->be_def_limit.lms_s_hard = lim->lms_s_hard;
2786                                         ce->ce_be->be_def_limit.lms_s_unchecked =lim->lms_s_unchecked;
2787                                         ce->ce_be->be_def_limit.lms_s_pr =lim->lms_s_pr;
2788                                         ce->ce_be->be_def_limit.lms_s_pr_hide =lim->lms_s_pr_hide;
2789                                         ce->ce_be->be_def_limit.lms_s_pr_total =lim->lms_s_pr_total;
2790                               }
2791                     }
2792           }
2793           return(0);
2794 }
2795 
2796 static int
config_timelimit(ConfigArgs * c)2797 config_timelimit(ConfigArgs *c) {
2798           int i, rc = 0;
2799           struct slap_limits_set *lim = &c->be->be_def_limit;
2800           if (c->op == SLAP_CONFIG_EMIT) {
2801                     char buf[8192];
2802                     struct berval bv;
2803                     bv.bv_val = buf;
2804                     bv.bv_len = 0;
2805                     limits_unparse_one( lim, SLAP_LIMIT_TIME, &bv, sizeof( buf ) );
2806                     if ( !BER_BVISEMPTY( &bv ))
2807                               value_add_one( &c->rvalue_vals, &bv );
2808                     else
2809                               rc = 1;
2810                     return rc;
2811           } else if ( c->op == LDAP_MOD_DELETE ) {
2812                     /* Reset to defaults or values from frontend */
2813                     if ( c->be == frontendDB ) {
2814                               lim->lms_t_soft = SLAPD_DEFAULT_TIMELIMIT;
2815                               lim->lms_t_hard = 0;
2816                     } else {
2817                               lim->lms_t_soft = frontendDB->be_def_limit.lms_t_soft;
2818                               lim->lms_t_hard = frontendDB->be_def_limit.lms_t_hard;
2819                     }
2820                     goto ok;
2821           }
2822           for(i = 1; i < c->argc; i++) {
2823                     if(!strncasecmp(c->argv[i], "time", 4)) {
2824                               rc = limits_parse_one(c->argv[i], lim);
2825                               if ( rc ) {
2826                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse value", c->argv[0] );
2827                                         Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2828                                                   c->log, c->cr_msg, c->argv[i]);
2829                                         return(1);
2830                               }
2831                     } else {
2832                               if(!strcasecmp(c->argv[i], "unlimited")) {
2833                                         lim->lms_t_soft = -1;
2834                               } else {
2835                                         if ( lutil_atoix( &lim->lms_t_soft, c->argv[i], 0 ) != 0 ) {
2836                                                   snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse limit", c->argv[0]);
2837                                                   Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
2838                                                             c->log, c->cr_msg, c->argv[i]);
2839                                                   return(1);
2840                                         }
2841                               }
2842                               lim->lms_t_hard = 0;
2843                     }
2844           }
2845 
2846 ok:
2847           if ( ( c->be == frontendDB ) && ( c->ca_entry ) ) {
2848                     /* This is a modification to the global limits apply it to
2849                      * the other databases as needed */
2850                     AttributeDescription *ad=NULL;
2851                     const char *text = NULL;
2852                     CfEntryInfo *ce = c->ca_entry->e_private;
2853 
2854                     slap_str2ad(c->argv[0], &ad, &text);
2855                     /* if we got here... */
2856                     assert( ad != NULL );
2857 
2858                     if ( ce->ce_type == Cft_Global ){
2859                               ce = ce->ce_kids;
2860                     }
2861                     for (; ce; ce=ce->ce_sibs) {
2862                               Entry *dbe = ce->ce_entry;
2863                               if ( (ce->ce_type == Cft_Database) && (ce->ce_be != frontendDB)
2864                                                   && (!attr_find(dbe->e_attrs, ad)) ) {
2865                                         ce->ce_be->be_def_limit.lms_t_soft = lim->lms_t_soft;
2866                                         ce->ce_be->be_def_limit.lms_t_hard = lim->lms_t_hard;
2867                               }
2868                     }
2869           }
2870           return(0);
2871 }
2872 
2873 static int
config_overlay(ConfigArgs * c)2874 config_overlay(ConfigArgs *c) {
2875           if (c->op == SLAP_CONFIG_EMIT) {
2876                     return 1;
2877           } else if ( c->op == LDAP_MOD_DELETE ) {
2878                     assert(0);
2879           }
2880           if(c->argv[1][0] == '-' && overlay_config(c->be, &c->argv[1][1],
2881                     c->valx, &c->bi, &c->reply)) {
2882                     /* log error */
2883                     Debug( LDAP_DEBUG_ANY,
2884                               "%s: (optional) %s overlay \"%s\" configuration failed.\n",
2885                               c->log, c->be == frontendDB ? "global " : "", &c->argv[1][1]);
2886                     return 1;
2887           } else if(overlay_config(c->be, c->argv[1], c->valx, &c->bi, &c->reply)) {
2888                     return(1);
2889           }
2890           return(0);
2891 }
2892 
2893 static int
config_subordinate(ConfigArgs * c)2894 config_subordinate(ConfigArgs *c)
2895 {
2896           int rc = 1;
2897           int advertise = 0;
2898 
2899           switch( c->op ) {
2900           case SLAP_CONFIG_EMIT:
2901                     if ( SLAP_GLUE_SUBORDINATE( c->be )) {
2902                               struct berval bv;
2903 
2904                               bv.bv_val = SLAP_GLUE_ADVERTISE( c->be ) ? "advertise" : "TRUE";
2905                               bv.bv_len = SLAP_GLUE_ADVERTISE( c->be ) ? STRLENOF("advertise") :
2906                                         STRLENOF("TRUE");
2907 
2908                               value_add_one( &c->rvalue_vals, &bv );
2909                               rc = 0;
2910                     }
2911                     break;
2912           case LDAP_MOD_DELETE:
2913                     if ( !c->line  || strcasecmp( c->line, "advertise" )) {
2914                               glue_sub_del( c->be );
2915                     } else {
2916                               SLAP_DBFLAGS( c->be ) &= ~SLAP_DBFLAG_GLUE_ADVERTISE;
2917                     }
2918                     rc = 0;
2919                     break;
2920           case LDAP_MOD_ADD:
2921           case SLAP_CONFIG_ADD:
2922                     if ( c->be->be_nsuffix == NULL ) {
2923                               /* log error */
2924                               snprintf( c->cr_msg, sizeof( c->cr_msg),
2925                                         "subordinate configuration needs a suffix" );
2926                               Debug( LDAP_DEBUG_ANY,
2927                                         "%s: %s.\n",
2928                                         c->log, c->cr_msg );
2929                               rc = 1;
2930                               break;
2931                     }
2932 
2933                     if ( c->argc == 2 ) {
2934                               if ( strcasecmp( c->argv[1], "advertise" ) == 0 ) {
2935                                         advertise = 1;
2936 
2937                               } else if ( strcasecmp( c->argv[1], "TRUE" ) != 0 ) {
2938                                         /* log error */
2939                                         snprintf( c->cr_msg, sizeof( c->cr_msg),
2940                                                   "subordinate must be \"TRUE\" or \"advertise\"" );
2941                                         Debug( LDAP_DEBUG_ANY,
2942                                                   "%s: suffix \"%s\": %s.\n",
2943                                                   c->log, c->be->be_suffix[0].bv_val, c->cr_msg );
2944                                         rc = 1;
2945                                         break;
2946                               }
2947                     }
2948 
2949                     rc = glue_sub_add( c->be, advertise, CONFIG_ONLINE_ADD( c ));
2950                     break;
2951           }
2952 
2953           return rc;
2954 }
2955 
2956 /*
2957  * [listener=<listener>] [{read|write}=]<size>
2958  */
2959 
2960 #ifdef LDAP_TCP_BUFFER
2961 static BerVarray tcp_buffer;
2962 int tcp_buffer_num;
2963 
2964 #define SLAP_TCP_RMEM (0x1U)
2965 #define SLAP_TCP_WMEM (0x2U)
2966 
2967 static int
tcp_buffer_parse(struct berval * val,int argc,char ** argv,int * size,int * rw,Listener ** l)2968 tcp_buffer_parse( struct berval *val, int argc, char **argv,
2969                     int *size, int *rw, Listener **l )
2970 {
2971           int i, rc = LDAP_SUCCESS;
2972           LDAPURLDesc *lud = NULL;
2973           char *ptr;
2974 
2975           if ( val != NULL && argv == NULL ) {
2976                     char *s = val->bv_val;
2977 
2978                     argv = ldap_str2charray( s, " \t" );
2979                     if ( argv == NULL ) {
2980                               return LDAP_OTHER;
2981                     }
2982           }
2983 
2984           i = 0;
2985           if ( strncasecmp( argv[ i ], "listener=", STRLENOF( "listener=" ) )
2986                     == 0 )
2987           {
2988                     char *url = argv[ i ] + STRLENOF( "listener=" );
2989 
2990                     if ( ldap_url_parse( url, &lud ) ) {
2991                               rc = LDAP_INVALID_SYNTAX;
2992                               goto done;
2993                     }
2994 
2995                     *l = config_check_my_url( url, lud );
2996                     if ( *l == NULL ) {
2997                               rc = LDAP_NO_SUCH_ATTRIBUTE;
2998                               goto done;
2999                     }
3000 
3001                     i++;
3002           }
3003 
3004           ptr = argv[ i ];
3005           if ( strncasecmp( ptr, "read=", STRLENOF( "read=" ) ) == 0 ) {
3006                     *rw |= SLAP_TCP_RMEM;
3007                     ptr += STRLENOF( "read=" );
3008 
3009           } else if ( strncasecmp( ptr, "write=", STRLENOF( "write=" ) ) == 0 ) {
3010                     *rw |= SLAP_TCP_WMEM;
3011                     ptr += STRLENOF( "write=" );
3012 
3013           } else {
3014                     *rw |= ( SLAP_TCP_RMEM | SLAP_TCP_WMEM );
3015           }
3016 
3017           /* accept any base */
3018           if ( lutil_atoix( size, ptr, 0 ) ) {
3019                     rc = LDAP_INVALID_SYNTAX;
3020                     goto done;
3021           }
3022 
3023 done:;
3024           if ( val != NULL && argv != NULL ) {
3025                     ldap_charray_free( argv );
3026           }
3027 
3028           if ( lud != NULL ) {
3029                     ldap_free_urldesc( lud );
3030           }
3031 
3032           return rc;
3033 }
3034 
3035 static int
tcp_buffer_delete_one(struct berval * val)3036 tcp_buffer_delete_one( struct berval *val )
3037 {
3038           int rc = 0;
3039           int size = -1, rw = 0;
3040           Listener *l = NULL;
3041 
3042           rc = tcp_buffer_parse( val, 0, NULL, &size, &rw, &l );
3043           if ( rc != 0 ) {
3044                     return rc;
3045           }
3046 
3047           if ( l != NULL ) {
3048                     int i;
3049                     Listener **ll = slapd_get_listeners();
3050 
3051                     for ( i = 0; ll[ i ] != NULL; i++ ) {
3052                               if ( ll[ i ] == l ) break;
3053                     }
3054 
3055                     if ( ll[ i ] == NULL ) {
3056                               return LDAP_NO_SUCH_ATTRIBUTE;
3057                     }
3058 
3059                     if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = -1;
3060                     if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = -1;
3061 
3062                     for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
3063                               if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = -1;
3064                               if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = -1;
3065                     }
3066 
3067           } else {
3068                     /* NOTE: this affects listeners without a specific setting,
3069                      * does not reset all listeners.  If a listener without
3070                      * specific settings was assigned a buffer because of
3071                      * a global setting, it will not be reset.  In any case,
3072                      * buffer changes will only take place at restart. */
3073                     if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = -1;
3074                     if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = -1;
3075           }
3076 
3077           return rc;
3078 }
3079 
3080 static int
tcp_buffer_delete(BerVarray vals)3081 tcp_buffer_delete( BerVarray vals )
3082 {
3083           int i;
3084 
3085           for ( i = 0; !BER_BVISNULL( &vals[ i ] ); i++ ) {
3086                     tcp_buffer_delete_one( &vals[ i ] );
3087           }
3088 
3089           return 0;
3090 }
3091 
3092 static int
tcp_buffer_unparse(int size,int rw,Listener * l,struct berval * val)3093 tcp_buffer_unparse( int size, int rw, Listener *l, struct berval *val )
3094 {
3095           char buf[sizeof("2147483648")], *ptr;
3096 
3097           /* unparse for later use */
3098           val->bv_len = snprintf( buf, sizeof( buf ), "%d", size );
3099           if ( l != NULL ) {
3100                     val->bv_len += STRLENOF( "listener=" " " ) + l->sl_url.bv_len;
3101           }
3102 
3103           if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
3104                     if ( rw & SLAP_TCP_RMEM ) {
3105                               val->bv_len += STRLENOF( "read=" );
3106                     } else if ( rw & SLAP_TCP_WMEM ) {
3107                               val->bv_len += STRLENOF( "write=" );
3108                     }
3109           }
3110 
3111           val->bv_val = ch_malloc( val->bv_len + 1 );
3112 
3113           ptr = val->bv_val;
3114 
3115           if ( l != NULL ) {
3116                     ptr = lutil_strcopy( ptr, "listener=" );
3117                     ptr = lutil_strncopy( ptr, l->sl_url.bv_val, l->sl_url.bv_len );
3118                     *ptr++ = ' ';
3119           }
3120 
3121           if ( rw != ( SLAP_TCP_RMEM | SLAP_TCP_WMEM ) ) {
3122                     if ( rw & SLAP_TCP_RMEM ) {
3123                               ptr = lutil_strcopy( ptr, "read=" );
3124                     } else if ( rw & SLAP_TCP_WMEM ) {
3125                               ptr = lutil_strcopy( ptr, "write=" );
3126                     }
3127           }
3128 
3129           ptr = lutil_strcopy( ptr, buf );
3130           *ptr = '\0';
3131 
3132           assert( val->bv_val + val->bv_len == ptr );
3133 
3134           return LDAP_SUCCESS;
3135 }
3136 
3137 static int
tcp_buffer_add_one(int argc,char ** argv)3138 tcp_buffer_add_one( int argc, char **argv )
3139 {
3140           int rc = 0;
3141           int size = -1, rw = 0;
3142           Listener *l = NULL;
3143 
3144           struct berval val;
3145 
3146           /* parse */
3147           rc = tcp_buffer_parse( NULL, argc, argv, &size, &rw, &l );
3148           if ( rc != 0 ) {
3149                     return rc;
3150           }
3151 
3152           /* unparse for later use */
3153           rc = tcp_buffer_unparse( size, rw, l, &val );
3154           if ( rc != LDAP_SUCCESS ) {
3155                     return rc;
3156           }
3157 
3158           /* use parsed values */
3159           if ( l != NULL ) {
3160                     int i;
3161                     Listener **ll = slapd_get_listeners();
3162 
3163                     for ( i = 0; ll[ i ] != NULL; i++ ) {
3164                               if ( ll[ i ] == l ) break;
3165                     }
3166 
3167                     if ( ll[ i ] == NULL ) {
3168                               return LDAP_NO_SUCH_ATTRIBUTE;
3169                     }
3170 
3171                     /* buffer only applies to TCP listeners;
3172                      * we do not do any check here, and delegate them
3173                      * to setsockopt(2) */
3174                     if ( rw & SLAP_TCP_RMEM ) l->sl_tcp_rmem = size;
3175                     if ( rw & SLAP_TCP_WMEM ) l->sl_tcp_wmem = size;
3176 
3177                     for ( i++ ; ll[ i ] != NULL && bvmatch( &l->sl_url, &ll[ i ]->sl_url ); i++ ) {
3178                               if ( rw & SLAP_TCP_RMEM ) ll[ i ]->sl_tcp_rmem = size;
3179                               if ( rw & SLAP_TCP_WMEM ) ll[ i ]->sl_tcp_wmem = size;
3180                     }
3181 
3182           } else {
3183                     /* NOTE: this affects listeners without a specific setting,
3184                      * does not set all listeners */
3185                     if ( rw & SLAP_TCP_RMEM ) slapd_tcp_rmem = size;
3186                     if ( rw & SLAP_TCP_WMEM ) slapd_tcp_wmem = size;
3187           }
3188 
3189           tcp_buffer = ch_realloc( tcp_buffer, sizeof( struct berval ) * ( tcp_buffer_num + 2 ) );
3190           /* append */
3191           tcp_buffer[ tcp_buffer_num ] = val;
3192 
3193           tcp_buffer_num++;
3194           BER_BVZERO( &tcp_buffer[ tcp_buffer_num ] );
3195 
3196           return rc;
3197 }
3198 
3199 static int
config_tcp_buffer(ConfigArgs * c)3200 config_tcp_buffer( ConfigArgs *c )
3201 {
3202           if ( c->op == SLAP_CONFIG_EMIT ) {
3203                     if ( tcp_buffer == NULL || BER_BVISNULL( &tcp_buffer[ 0 ] ) ) {
3204                               return 1;
3205                     }
3206                     value_add( &c->rvalue_vals, tcp_buffer );
3207                     value_add( &c->rvalue_nvals, tcp_buffer );
3208 
3209           } else if ( c->op == LDAP_MOD_DELETE ) {
3210                     if ( !c->line  ) {
3211                               tcp_buffer_delete( tcp_buffer );
3212                               ber_bvarray_free( tcp_buffer );
3213                               tcp_buffer = NULL;
3214                               tcp_buffer_num = 0;
3215 
3216                     } else {
3217                               int rc = 0;
3218                               int size = -1, rw = 0;
3219                               Listener *l = NULL;
3220 
3221                               struct berval val = BER_BVNULL;
3222 
3223                               int i;
3224 
3225                               if ( tcp_buffer_num == 0 ) {
3226                                         return 1;
3227                               }
3228 
3229                               /* parse */
3230                               rc = tcp_buffer_parse( NULL, c->argc - 1, &c->argv[ 1 ], &size, &rw, &l );
3231                               if ( rc != 0 ) {
3232                                         return 1;
3233                               }
3234 
3235                               /* unparse for later use */
3236                               rc = tcp_buffer_unparse( size, rw, l, &val );
3237                               if ( rc != LDAP_SUCCESS ) {
3238                                         return 1;
3239                               }
3240 
3241                               for ( i = 0; !BER_BVISNULL( &tcp_buffer[ i ] ); i++ ) {
3242                                         if ( bvmatch( &tcp_buffer[ i ], &val ) ) {
3243                                                   break;
3244                                         }
3245                               }
3246 
3247                               if ( BER_BVISNULL( &tcp_buffer[ i ] ) ) {
3248                                         /* not found */
3249                                         rc = 1;
3250                                         goto done;
3251                               }
3252 
3253                               tcp_buffer_delete_one( &tcp_buffer[ i ] );
3254                               ber_memfree( tcp_buffer[ i ].bv_val );
3255                               for ( ; i < tcp_buffer_num; i++ ) {
3256                                         tcp_buffer[ i ] = tcp_buffer[ i + 1 ];
3257                               }
3258                               tcp_buffer_num--;
3259 
3260 done:;
3261                               if ( !BER_BVISNULL( &val ) ) {
3262                                         SLAP_FREE( val.bv_val );
3263                               }
3264 
3265                     }
3266 
3267           } else {
3268                     int rc;
3269 
3270                     rc = tcp_buffer_add_one( c->argc - 1, &c->argv[ 1 ] );
3271                     if ( rc ) {
3272                               snprintf( c->cr_msg, sizeof( c->cr_msg ),
3273                                         "<%s> unable to add value #%d",
3274                                         c->argv[0], tcp_buffer_num );
3275                               Debug( LDAP_DEBUG_ANY, "%s: %s\n",
3276                                         c->log, c->cr_msg );
3277                               return 1;
3278                     }
3279           }
3280 
3281           return 0;
3282 }
3283 #endif /* LDAP_TCP_BUFFER */
3284 
3285 static int
config_suffix(ConfigArgs * c)3286 config_suffix(ConfigArgs *c)
3287 {
3288           Backend *tbe;
3289           struct berval pdn, ndn;
3290           char      *notallowed = NULL;
3291 
3292           if ( c->be == frontendDB ) {
3293                     notallowed = "frontend";
3294 
3295           } else if ( SLAP_MONITOR(c->be) ) {
3296                     notallowed = "monitor";
3297 
3298           } else if ( SLAP_CONFIG(c->be) ) {
3299                     notallowed = "config";
3300           }
3301 
3302           if ( notallowed != NULL ) {
3303                     char      buf[ SLAP_TEXT_BUFLEN ] = { '\0' };
3304 
3305                     switch ( c->op ) {
3306                     case LDAP_MOD_ADD:
3307                     case LDAP_MOD_DELETE:
3308                     case LDAP_MOD_REPLACE:
3309                     case LDAP_MOD_INCREMENT:
3310                     case SLAP_CONFIG_ADD:
3311                               if ( !BER_BVISNULL( &c->value_dn ) ) {
3312                                         snprintf( buf, sizeof( buf ), "<%s> ",
3313                                                             c->value_dn.bv_val );
3314                               }
3315 
3316                               Debug(LDAP_DEBUG_ANY,
3317                                         "%s: suffix %snot allowed in %s database.\n",
3318                                         c->log, buf, notallowed );
3319                               break;
3320 
3321                     case SLAP_CONFIG_EMIT:
3322                               /* don't complain when emitting... */
3323                               break;
3324 
3325                     default:
3326                               /* FIXME: don't know what values may be valid;
3327                                * please remove assertion, or add legal values
3328                                * to either block */
3329                               assert( 0 );
3330                               break;
3331                     }
3332 
3333                     return 1;
3334           }
3335 
3336           if (c->op == SLAP_CONFIG_EMIT) {
3337                     if ( c->be->be_suffix == NULL
3338                                         || BER_BVISNULL( &c->be->be_suffix[0] ) )
3339                     {
3340                               return 1;
3341                     } else {
3342                               value_add( &c->rvalue_vals, c->be->be_suffix );
3343                               value_add( &c->rvalue_nvals, c->be->be_nsuffix );
3344                               return 0;
3345                     }
3346           } else if ( c->op == LDAP_MOD_DELETE ) {
3347                     if ( c->valx < 0 ) {
3348                               ber_bvarray_free( c->be->be_suffix );
3349                               ber_bvarray_free( c->be->be_nsuffix );
3350                               c->be->be_suffix = NULL;
3351                               c->be->be_nsuffix = NULL;
3352                     } else {
3353                               int i = c->valx;
3354                               ch_free( c->be->be_suffix[i].bv_val );
3355                               ch_free( c->be->be_nsuffix[i].bv_val );
3356                               do {
3357                                         c->be->be_suffix[i] = c->be->be_suffix[i+1];
3358                                         c->be->be_nsuffix[i] = c->be->be_nsuffix[i+1];
3359                                         i++;
3360                               } while ( !BER_BVISNULL( &c->be->be_suffix[i] ) );
3361                     }
3362                     return 0;
3363           }
3364 
3365 #ifdef SLAPD_MONITOR_DN
3366           if(!strcasecmp(c->argv[1], SLAPD_MONITOR_DN)) {
3367                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> DN is reserved for monitoring slapd",
3368                               c->argv[0] );
3369                     Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3370                               c->log, c->cr_msg, SLAPD_MONITOR_DN);
3371                     return(1);
3372           }
3373 #endif
3374 
3375           if (SLAP_DB_ONE_SUFFIX( c->be ) && c->be->be_suffix &&
3376                     !BER_BVISNULL( &c->be->be_suffix[0] )) {
3377                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> Only one suffix is allowed on this %s backend",
3378                               c->argv[0], c->be->bd_info->bi_type );
3379                     Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3380                               c->log, c->cr_msg );
3381                     return(1);
3382           }
3383 
3384           pdn = c->value_dn;
3385           ndn = c->value_ndn;
3386 
3387           if (SLAP_DBHIDDEN( c->be ))
3388                     tbe = NULL;
3389           else
3390                     tbe = select_backend(&ndn, 0);
3391           if(tbe == c->be) {
3392                     Debug( LDAP_DEBUG_ANY, "%s: suffix already served by this backend!.\n",
3393                               c->log );
3394                     free(pdn.bv_val);
3395                     free(ndn.bv_val);
3396                     return 1;
3397           } else if(tbe) {
3398                     BackendDB *b2 = tbe;
3399 
3400                     /* Does tbe precede be? */
3401                     while (( b2 = LDAP_STAILQ_NEXT(b2, be_next )) && b2 && b2 != c->be );
3402 
3403                     if ( b2 ) {
3404                               char      *type = tbe->bd_info->bi_type;
3405 
3406                               if ( overlay_is_over( tbe ) ) {
3407                                         slap_overinfo       *oi = (slap_overinfo *)tbe->bd_info->bi_private;
3408                                         type = oi->oi_orig->bi_type;
3409                               }
3410 
3411                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> namingContext \"%s\" "
3412                                         "already served by a preceding %s database",
3413                                         c->argv[0], pdn.bv_val, type );
3414                               Debug(LDAP_DEBUG_ANY, "%s: %s serving namingContext \"%s\"\n",
3415                                         c->log, c->cr_msg, tbe->be_suffix[0].bv_val);
3416                               free(pdn.bv_val);
3417                               free(ndn.bv_val);
3418                               return(1);
3419                     }
3420           }
3421           if(pdn.bv_len == 0 && default_search_nbase.bv_len) {
3422                     Debug(LDAP_DEBUG_ANY, "%s: suffix DN empty and default search "
3423                               "base provided \"%s\" (assuming okay)\n",
3424                               c->log, default_search_base.bv_val );
3425           }
3426           ber_bvarray_add(&c->be->be_suffix, &pdn);
3427           ber_bvarray_add(&c->be->be_nsuffix, &ndn);
3428           return(0);
3429 }
3430 
3431 static int
config_rootdn(ConfigArgs * c)3432 config_rootdn(ConfigArgs *c) {
3433           if (c->op == SLAP_CONFIG_EMIT) {
3434                     if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3435                               value_add_one(&c->rvalue_vals, &c->be->be_rootdn);
3436                               value_add_one(&c->rvalue_nvals, &c->be->be_rootndn);
3437                               return 0;
3438                     } else {
3439                               return 1;
3440                     }
3441           } else if ( c->op == LDAP_MOD_DELETE ) {
3442                     ch_free( c->be->be_rootdn.bv_val );
3443                     ch_free( c->be->be_rootndn.bv_val );
3444                     BER_BVZERO( &c->be->be_rootdn );
3445                     BER_BVZERO( &c->be->be_rootndn );
3446                     return 0;
3447           }
3448           if ( !BER_BVISNULL( &c->be->be_rootdn )) {
3449                     ch_free( c->be->be_rootdn.bv_val );
3450                     ch_free( c->be->be_rootndn.bv_val );
3451           }
3452           c->be->be_rootdn = c->value_dn;
3453           c->be->be_rootndn = c->value_ndn;
3454           return(0);
3455 }
3456 
3457 static int
config_rootpw(ConfigArgs * c)3458 config_rootpw(ConfigArgs *c) {
3459           Backend *tbe;
3460 
3461           if (c->op == SLAP_CONFIG_EMIT) {
3462                     if (!BER_BVISEMPTY(&c->be->be_rootpw)) {
3463                               /* don't copy, because "rootpw" is marked
3464                                * as CFG_BERVAL */
3465                               c->value_bv = c->be->be_rootpw;
3466                               return 0;
3467                     }
3468                     return 1;
3469           } else if ( c->op == LDAP_MOD_DELETE ) {
3470                     ch_free( c->be->be_rootpw.bv_val );
3471                     BER_BVZERO( &c->be->be_rootpw );
3472                     return 0;
3473           }
3474 
3475           tbe = select_backend(&c->be->be_rootndn, 0);
3476           if(tbe != c->be && !SLAP_DBHIDDEN( c->be )) {
3477                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> can only be set when rootdn is under suffix",
3478                               c->argv[0] );
3479                     Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3480                               c->log, c->cr_msg );
3481                     return(1);
3482           }
3483           if ( !BER_BVISNULL( &c->be->be_rootpw ))
3484                     ch_free( c->be->be_rootpw.bv_val );
3485           c->be->be_rootpw = c->value_bv;
3486           return(0);
3487 }
3488 
3489 static int
config_restrict(ConfigArgs * c)3490 config_restrict(ConfigArgs *c) {
3491           slap_mask_t restrictops = 0;
3492           int i;
3493           slap_verbmasks restrictable_ops[] = {
3494                     { BER_BVC("bind"),            SLAP_RESTRICT_OP_BIND },
3495                     { BER_BVC("add"),             SLAP_RESTRICT_OP_ADD },
3496                     { BER_BVC("modify"),                    SLAP_RESTRICT_OP_MODIFY },
3497                     { BER_BVC("rename"),                    SLAP_RESTRICT_OP_RENAME },
3498                     { BER_BVC("modrdn"),                    0 },
3499                     { BER_BVC("delete"),                    SLAP_RESTRICT_OP_DELETE },
3500                     { BER_BVC("search"),                    SLAP_RESTRICT_OP_SEARCH },
3501                     { BER_BVC("compare"),                   SLAP_RESTRICT_OP_COMPARE },
3502                     { BER_BVC("read"),            SLAP_RESTRICT_OP_READS },
3503                     { BER_BVC("write"),           SLAP_RESTRICT_OP_WRITES },
3504                     { BER_BVC("extended"),                  SLAP_RESTRICT_OP_EXTENDED },
3505                     { BER_BVC("extended=" LDAP_EXOP_START_TLS ),                SLAP_RESTRICT_EXOP_START_TLS },
3506                     { BER_BVC("extended=" LDAP_EXOP_MODIFY_PASSWD ),  SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
3507                     { BER_BVC("extended=" LDAP_EXOP_X_WHO_AM_I ),               SLAP_RESTRICT_EXOP_WHOAMI },
3508                     { BER_BVC("extended=" LDAP_EXOP_X_CANCEL ),                 SLAP_RESTRICT_EXOP_CANCEL },
3509                     { BER_BVC("all"),             SLAP_RESTRICT_OP_ALL },
3510                     { BER_BVNULL,       0 }
3511           };
3512 
3513           if (c->op == SLAP_CONFIG_EMIT) {
3514                     return mask_to_verbs( restrictable_ops, c->be->be_restrictops,
3515                               &c->rvalue_vals );
3516           } else if ( c->op == LDAP_MOD_DELETE ) {
3517                     if ( !c->line ) {
3518                               c->be->be_restrictops = 0;
3519                     } else {
3520                               i = verb_to_mask( c->line, restrictable_ops );
3521                               c->be->be_restrictops &= ~restrictable_ops[i].mask;
3522                     }
3523                     return 0;
3524           }
3525           i = verbs_to_mask( c->argc, c->argv, restrictable_ops, &restrictops );
3526           if ( i ) {
3527                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown operation", c->argv[0] );
3528                     Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3529                               c->log, c->cr_msg, c->argv[i]);
3530                     return(1);
3531           }
3532           if ( restrictops & SLAP_RESTRICT_OP_EXTENDED )
3533                     restrictops &= ~SLAP_RESTRICT_EXOP_MASK;
3534           c->be->be_restrictops |= restrictops;
3535           return(0);
3536 }
3537 
3538 static int
config_allows(ConfigArgs * c)3539 config_allows(ConfigArgs *c) {
3540           slap_mask_t allows = 0;
3541           int i;
3542           slap_verbmasks allowable_ops[] = {
3543                     { BER_BVC("bind_v2"),                   SLAP_ALLOW_BIND_V2 },
3544                     { BER_BVC("bind_anon_cred"),  SLAP_ALLOW_BIND_ANON_CRED },
3545                     { BER_BVC("bind_anon_dn"),    SLAP_ALLOW_BIND_ANON_DN },
3546                     { BER_BVC("update_anon"),     SLAP_ALLOW_UPDATE_ANON },
3547                     { BER_BVC("proxy_authz_anon"),          SLAP_ALLOW_PROXY_AUTHZ_ANON },
3548                     { BER_BVNULL,       0 }
3549           };
3550           if (c->op == SLAP_CONFIG_EMIT) {
3551                     return mask_to_verbs( allowable_ops, global_allows, &c->rvalue_vals );
3552           } else if ( c->op == LDAP_MOD_DELETE ) {
3553                     if ( !c->line ) {
3554                               global_allows = 0;
3555                     } else {
3556                               i = verb_to_mask( c->line, allowable_ops );
3557                               global_allows &= ~allowable_ops[i].mask;
3558                     }
3559                     return 0;
3560           }
3561           i = verbs_to_mask(c->argc, c->argv, allowable_ops, &allows);
3562           if ( i ) {
3563                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3564                     Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3565                               c->log, c->cr_msg, c->argv[i]);
3566                     return(1);
3567           }
3568           global_allows |= allows;
3569           return(0);
3570 }
3571 
3572 static int
config_disallows(ConfigArgs * c)3573 config_disallows(ConfigArgs *c) {
3574           slap_mask_t disallows = 0;
3575           int i;
3576           slap_verbmasks disallowable_ops[] = {
3577                     { BER_BVC("bind_anon"),                 SLAP_DISALLOW_BIND_ANON },
3578                     { BER_BVC("bind_simple"),     SLAP_DISALLOW_BIND_SIMPLE },
3579                     { BER_BVC("tls_2_anon"),                SLAP_DISALLOW_TLS_2_ANON },
3580                     { BER_BVC("tls_authc"),                 SLAP_DISALLOW_TLS_AUTHC },
3581                     { BER_BVC("proxy_authz_non_critical"),  SLAP_DISALLOW_PROXY_AUTHZ_N_CRIT },
3582                     { BER_BVC("dontusecopy_non_critical"),  SLAP_DISALLOW_DONTUSECOPY_N_CRIT },
3583                     { BER_BVNULL, 0 }
3584           };
3585           if (c->op == SLAP_CONFIG_EMIT) {
3586                     return mask_to_verbs( disallowable_ops, global_disallows, &c->rvalue_vals );
3587           } else if ( c->op == LDAP_MOD_DELETE ) {
3588                     if ( !c->line ) {
3589                               global_disallows = 0;
3590                     } else {
3591                               i = verb_to_mask( c->line, disallowable_ops );
3592                               global_disallows &= ~disallowable_ops[i].mask;
3593                     }
3594                     return 0;
3595           }
3596           i = verbs_to_mask(c->argc, c->argv, disallowable_ops, &disallows);
3597           if ( i ) {
3598                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature", c->argv[0] );
3599                     Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
3600                               c->log, c->cr_msg, c->argv[i]);
3601                     return(1);
3602           }
3603           global_disallows |= disallows;
3604           return(0);
3605 }
3606 
3607 static int
config_requires(ConfigArgs * c)3608 config_requires(ConfigArgs *c) {
3609           slap_mask_t requires = frontendDB->be_requires;
3610           int i, argc = c->argc;
3611           char **argv = c->argv;
3612 
3613           slap_verbmasks requires_ops[] = {
3614                     { BER_BVC("bind"),            SLAP_REQUIRE_BIND },
3615                     { BER_BVC("LDAPv3"),                    SLAP_REQUIRE_LDAP_V3 },
3616                     { BER_BVC("authc"),           SLAP_REQUIRE_AUTHC },
3617                     { BER_BVC("sasl"),            SLAP_REQUIRE_SASL },
3618                     { BER_BVC("strong"),                    SLAP_REQUIRE_STRONG },
3619                     { BER_BVNULL, 0 }
3620           };
3621           if (c->op == SLAP_CONFIG_EMIT) {
3622                     return mask_to_verbs( requires_ops, c->be->be_requires, &c->rvalue_vals );
3623           } else if ( c->op == LDAP_MOD_DELETE ) {
3624                     if ( !c->line ) {
3625                               c->be->be_requires = 0;
3626                     } else {
3627                               i = verb_to_mask( c->line, requires_ops );
3628                               c->be->be_requires &= ~requires_ops[i].mask;
3629                     }
3630                     return 0;
3631           }
3632           /* "none" can only be first, to wipe out default/global values */
3633           if ( strcasecmp( c->argv[ 1 ], "none" ) == 0 ) {
3634                     argv++;
3635                     argc--;
3636                     requires = 0;
3637           }
3638           i = verbs_to_mask(argc, argv, requires_ops, &requires);
3639           if ( i ) {
3640                     if (strcasecmp( c->argv[ i ], "none" ) == 0 ) {
3641                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> \"none\" (#%d) must be listed first", c->argv[0], i - 1 );
3642                               Debug(LDAP_DEBUG_ANY, "%s: %s\n",
3643                                         c->log, c->cr_msg );
3644                     } else {
3645                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown feature #%d", c->argv[0], i - 1 );
3646                               Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3647                                         c->log, c->cr_msg, c->argv[i]);
3648                     }
3649                     return(1);
3650           }
3651           c->be->be_requires = requires;
3652           return(0);
3653 }
3654 
3655 static int
config_extra_attrs(ConfigArgs * c)3656 config_extra_attrs(ConfigArgs *c)
3657 {
3658           assert( c->be != NULL );
3659 
3660           if ( c->op == SLAP_CONFIG_EMIT ) {
3661                     int i;
3662 
3663                     if ( c->be->be_extra_anlist == NULL ) {
3664                               return 1;
3665                     }
3666 
3667                     for ( i = 0; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3668                               value_add_one( &c->rvalue_vals, &c->be->be_extra_anlist[i].an_name );
3669                     }
3670 
3671           } else if ( c->op == LDAP_MOD_DELETE ) {
3672                     if ( c->be->be_extra_anlist == NULL ) {
3673                               return 1;
3674                     }
3675 
3676                     if ( c->valx < 0 ) {
3677                               anlist_free( c->be->be_extra_anlist, 1, NULL );
3678                               c->be->be_extra_anlist = NULL;
3679 
3680                     } else {
3681                               int i;
3682 
3683                               for ( i = 0; i < c->valx && !BER_BVISNULL( &c->be->be_extra_anlist[i + 1].an_name ); i++ )
3684                                         ;
3685 
3686                               if ( BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ) ) {
3687                                         return 1;
3688                               }
3689 
3690                               ch_free( c->be->be_extra_anlist[i].an_name.bv_val );
3691 
3692                               for ( ; !BER_BVISNULL( &c->be->be_extra_anlist[i].an_name ); i++ ) {
3693                                         c->be->be_extra_anlist[i] = c->be->be_extra_anlist[i + 1];
3694                               }
3695                     }
3696 
3697           } else {
3698                     c->be->be_extra_anlist = str2anlist( c->be->be_extra_anlist, c->argv[1], " ,\t" );
3699                     if ( c->be->be_extra_anlist == NULL ) {
3700                               return 1;
3701                     }
3702           }
3703 
3704           return 0;
3705 }
3706 
3707 static slap_verbmasks         *loglevel_ops;
3708 
3709 static int
loglevel_init(void)3710 loglevel_init( void )
3711 {
3712           slap_verbmasks      lo[] = {
3713                     { BER_BVC("Any"),   (slap_mask_t) LDAP_DEBUG_ANY },
3714                     { BER_BVC("Trace"), LDAP_DEBUG_TRACE },
3715                     { BER_BVC("Packets"),         LDAP_DEBUG_PACKETS },
3716                     { BER_BVC("Args"),  LDAP_DEBUG_ARGS },
3717                     { BER_BVC("Conns"), LDAP_DEBUG_CONNS },
3718                     { BER_BVC("BER"),   LDAP_DEBUG_BER },
3719                     { BER_BVC("Filter"),          LDAP_DEBUG_FILTER },
3720                     { BER_BVC("Config"),          LDAP_DEBUG_CONFIG },
3721                     { BER_BVC("ACL"),   LDAP_DEBUG_ACL },
3722                     { BER_BVC("Stats"), LDAP_DEBUG_STATS },
3723                     { BER_BVC("Stats2"),          LDAP_DEBUG_STATS2 },
3724                     { BER_BVC("Shell"), LDAP_DEBUG_SHELL },
3725                     { BER_BVC("Parse"), LDAP_DEBUG_PARSE },
3726 #if 0     /* no longer used (nor supported) */
3727                     { BER_BVC("Cache"), LDAP_DEBUG_CACHE },
3728                     { BER_BVC("Index"), LDAP_DEBUG_INDEX },
3729 #endif
3730                     { BER_BVC("Sync"),  LDAP_DEBUG_SYNC },
3731                     { BER_BVC("None"),  LDAP_DEBUG_NONE },
3732                     { BER_BVNULL,                 0 }
3733           };
3734 
3735           return slap_verbmasks_init( &loglevel_ops, lo );
3736 }
3737 
3738 static void
loglevel_destroy(void)3739 loglevel_destroy( void )
3740 {
3741           if ( loglevel_ops ) {
3742                     (void)slap_verbmasks_destroy( loglevel_ops );
3743           }
3744           loglevel_ops = NULL;
3745 }
3746 
3747 static slap_mask_t  loglevel_ignore[] = { -1, 0 };
3748 
3749 int
slap_loglevel_register(slap_mask_t m,struct berval * s)3750 slap_loglevel_register( slap_mask_t m, struct berval *s )
3751 {
3752           int       rc;
3753 
3754           if ( loglevel_ops == NULL ) {
3755                     loglevel_init();
3756           }
3757 
3758           rc = slap_verbmasks_append( &loglevel_ops, m, s, loglevel_ignore );
3759 
3760           if ( rc != 0 ) {
3761                     Debug( LDAP_DEBUG_ANY, "slap_loglevel_register(%lu, \"%s\") failed\n",
3762                               m, s->bv_val );
3763           }
3764 
3765           return rc;
3766 }
3767 
3768 int
slap_loglevel_get(struct berval * s,int * l)3769 slap_loglevel_get( struct berval *s, int *l )
3770 {
3771           int                 rc;
3772           slap_mask_t         m, i;
3773 
3774           if ( loglevel_ops == NULL ) {
3775                     loglevel_init();
3776           }
3777 
3778           for ( m = 0, i = 1; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3779                     m |= loglevel_ops[ i ].mask;
3780           }
3781 
3782           for ( i = 1; m & i; i <<= 1 )
3783                     ;
3784 
3785           if ( i == 0 ) {
3786                     return -1;
3787           }
3788 
3789           rc = slap_verbmasks_append( &loglevel_ops, i, s, loglevel_ignore );
3790 
3791           if ( rc != 0 ) {
3792                     Debug( LDAP_DEBUG_ANY, "slap_loglevel_get(%lu, \"%s\") failed\n",
3793                               i, s->bv_val );
3794 
3795           } else {
3796                     *l = i;
3797                     slap_check_unknown_level( s->bv_val, i );
3798           }
3799 
3800           return rc;
3801 }
3802 
3803 int
str2loglevel(const char * s,int * l)3804 str2loglevel( const char *s, int *l )
3805 {
3806           int       i;
3807 
3808           if ( loglevel_ops == NULL ) {
3809                     loglevel_init();
3810           }
3811 
3812           i = verb_to_mask( s, loglevel_ops );
3813 
3814           if ( BER_BVISNULL( &loglevel_ops[ i ].word ) ) {
3815                     return -1;
3816           }
3817 
3818           *l = loglevel_ops[ i ].mask;
3819 
3820           return 0;
3821 }
3822 
3823 const char *
loglevel2str(int l)3824 loglevel2str( int l )
3825 {
3826           struct berval       bv = BER_BVNULL;
3827 
3828           loglevel2bv( l, &bv );
3829 
3830           return bv.bv_val;
3831 }
3832 
3833 int
loglevel2bv(int l,struct berval * bv)3834 loglevel2bv( int l, struct berval *bv )
3835 {
3836           if ( loglevel_ops == NULL ) {
3837                     loglevel_init();
3838           }
3839 
3840           BER_BVZERO( bv );
3841 
3842           return enum_to_verb( loglevel_ops, l, bv ) == -1;
3843 }
3844 
3845 int
loglevel2bvarray(int l,BerVarray * bva)3846 loglevel2bvarray( int l, BerVarray *bva )
3847 {
3848           if ( loglevel_ops == NULL ) {
3849                     loglevel_init();
3850           }
3851 
3852           if ( l == 0 ) {
3853                     struct berval bv = BER_BVC("0");
3854                     return value_add_one( bva, &bv );
3855           }
3856 
3857           return mask_to_verbs( loglevel_ops, l, bva );
3858 }
3859 
3860 int
loglevel_print(FILE * out)3861 loglevel_print( FILE *out )
3862 {
3863           int       i;
3864 
3865           if ( loglevel_ops == NULL ) {
3866                     loglevel_init();
3867           }
3868 
3869           fprintf( out, "Installed log subsystems:\n\n" );
3870           for ( i = 0; !BER_BVISNULL( &loglevel_ops[ i ].word ); i++ ) {
3871                     unsigned mask = loglevel_ops[ i ].mask & 0xffffffffUL;
3872                     fprintf( out,
3873                               (mask == ((slap_mask_t) -1 & 0xffffffffUL)
3874                                ? "\t%-30s (-1, 0xffffffff)\n" : "\t%-30s (%u, 0x%x)\n"),
3875                               loglevel_ops[ i ].word.bv_val, mask, mask );
3876           }
3877 
3878           fprintf( out, "\nNOTE: custom log subsystems may be later installed "
3879                     "by specific code\n\n" );
3880 
3881           return 0;
3882 }
3883 
3884 static int config_syslog;
3885 
3886 static int
config_loglevel(ConfigArgs * c)3887 config_loglevel(ConfigArgs *c) {
3888           int i;
3889 
3890           if ( loglevel_ops == NULL ) {
3891                     loglevel_init();
3892           }
3893 
3894           if (c->op == SLAP_CONFIG_EMIT) {
3895                     /* Get default or commandline slapd setting */
3896                     if ( ldap_syslog && !config_syslog )
3897                               config_syslog = ldap_syslog;
3898                     return loglevel2bvarray( config_syslog, &c->rvalue_vals );
3899 
3900           } else if ( c->op == LDAP_MOD_DELETE ) {
3901                     if ( !c->line ) {
3902                               config_syslog = 0;
3903                     } else {
3904                               i = verb_to_mask( c->line, loglevel_ops );
3905                               config_syslog &= ~loglevel_ops[i].mask;
3906                     }
3907                     if ( slapMode & SLAP_SERVER_MODE ) {
3908                               ldap_syslog = config_syslog;
3909                     }
3910                     return 0;
3911           }
3912 
3913           for( i=1; i < c->argc; i++ ) {
3914                     int       level;
3915 
3916                     if ( isdigit((unsigned char)c->argv[i][0]) || c->argv[i][0] == '-' ) {
3917                               if( lutil_atoix( &level, c->argv[i], 0 ) != 0 ) {
3918                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse level", c->argv[0] );
3919                                         Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3920                                                   c->log, c->cr_msg, c->argv[i]);
3921                                         return( 1 );
3922                               }
3923                     } else {
3924                               if ( str2loglevel( c->argv[i], &level ) ) {
3925                                         snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown level", c->argv[0] );
3926                                         Debug( LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
3927                                                   c->log, c->cr_msg, c->argv[i]);
3928                                         return( 1 );
3929                               }
3930                     }
3931                     /* Explicitly setting a zero clears all the levels */
3932                     if ( level )
3933                               config_syslog |= level;
3934                     else
3935                               config_syslog = 0;
3936           }
3937           if ( slapMode & SLAP_SERVER_MODE ) {
3938                     ldap_syslog = config_syslog;
3939           }
3940           return(0);
3941 }
3942 
3943 static int
config_referral(ConfigArgs * c)3944 config_referral(ConfigArgs *c) {
3945           struct berval val;
3946           if (c->op == SLAP_CONFIG_EMIT) {
3947                     if ( default_referral ) {
3948                               value_add( &c->rvalue_vals, default_referral );
3949                               return 0;
3950                     } else {
3951                               return 1;
3952                     }
3953           } else if ( c->op == LDAP_MOD_DELETE ) {
3954                     if ( c->valx < 0 ) {
3955                               ber_bvarray_free( default_referral );
3956                               default_referral = NULL;
3957                     } else {
3958                               int i = c->valx;
3959                               ch_free( default_referral[i].bv_val );
3960                               for (; default_referral[i].bv_val; i++ )
3961                                         default_referral[i] = default_referral[i+1];
3962                     }
3963                     return 0;
3964           }
3965           if(validate_global_referral(c->argv[1])) {
3966                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
3967                     Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
3968                               c->log, c->cr_msg, c->argv[1]);
3969                     return(1);
3970           }
3971 
3972           ber_str2bv(c->argv[1], 0, 0, &val);
3973           if(value_add_one(&default_referral, &val)) return(LDAP_OTHER);
3974           return(0);
3975 }
3976 
3977 static struct {
3978           struct berval key;
3979           int off;
3980 } sec_keys[] = {
3981           { BER_BVC("ssf="), offsetof(slap_ssf_set_t, sss_ssf) },
3982           { BER_BVC("transport="), offsetof(slap_ssf_set_t, sss_transport) },
3983           { BER_BVC("tls="), offsetof(slap_ssf_set_t, sss_tls) },
3984           { BER_BVC("sasl="), offsetof(slap_ssf_set_t, sss_sasl) },
3985           { BER_BVC("update_ssf="), offsetof(slap_ssf_set_t, sss_update_ssf) },
3986           { BER_BVC("update_transport="), offsetof(slap_ssf_set_t, sss_update_transport) },
3987           { BER_BVC("update_tls="), offsetof(slap_ssf_set_t, sss_update_tls) },
3988           { BER_BVC("update_sasl="), offsetof(slap_ssf_set_t, sss_update_sasl) },
3989           { BER_BVC("simple_bind="), offsetof(slap_ssf_set_t, sss_simple_bind) },
3990           { BER_BVNULL, 0 }
3991 };
3992 
3993 static int
config_security(ConfigArgs * c)3994 config_security(ConfigArgs *c) {
3995           slap_ssf_set_t *set = &c->be->be_ssf_set;
3996           char *next;
3997           int i, j;
3998           if (c->op == SLAP_CONFIG_EMIT) {
3999                     char numbuf[32];
4000                     struct berval bv;
4001                     slap_ssf_t *tgt;
4002                     int rc = 1;
4003 
4004                     for (i=0; !BER_BVISNULL( &sec_keys[i].key ); i++) {
4005                               tgt = (slap_ssf_t *)((char *)set + sec_keys[i].off);
4006                               if ( *tgt ) {
4007                                         rc = 0;
4008                                         bv.bv_len = snprintf( numbuf, sizeof( numbuf ), "%u", *tgt );
4009                                         if ( bv.bv_len >= sizeof( numbuf ) ) {
4010                                                   ber_bvarray_free_x( c->rvalue_vals, NULL );
4011                                                   c->rvalue_vals = NULL;
4012                                                   rc = 1;
4013                                                   break;
4014                                         }
4015                                         bv.bv_len += sec_keys[i].key.bv_len;
4016                                         bv.bv_val = ch_malloc( bv.bv_len + 1);
4017                                         next = lutil_strcopy( bv.bv_val, sec_keys[i].key.bv_val );
4018                                         strcpy( next, numbuf );
4019                                         ber_bvarray_add( &c->rvalue_vals, &bv );
4020                               }
4021                     }
4022                     return rc;
4023           }
4024           for(i = 1; i < c->argc; i++) {
4025                     slap_ssf_t *tgt = NULL;
4026                     char *src = NULL;
4027                     for ( j=0; !BER_BVISNULL( &sec_keys[j].key ); j++ ) {
4028                               if(!strncasecmp(c->argv[i], sec_keys[j].key.bv_val,
4029                                         sec_keys[j].key.bv_len)) {
4030                                         src = c->argv[i] + sec_keys[j].key.bv_len;
4031                                         tgt = (slap_ssf_t *)((char *)set + sec_keys[j].off);
4032                                         break;
4033                               }
4034                     }
4035                     if ( !tgt ) {
4036                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unknown factor", c->argv[0] );
4037                               Debug(LDAP_DEBUG_ANY, "%s: %s %s\n",
4038                                         c->log, c->cr_msg, c->argv[i]);
4039                               return(1);
4040                     }
4041 
4042                     if ( lutil_atou( tgt, src ) != 0 ) {
4043                               snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> unable to parse factor", c->argv[0] );
4044                               Debug(LDAP_DEBUG_ANY, "%s: %s \"%s\"\n",
4045                                         c->log, c->cr_msg, c->argv[i]);
4046                               return(1);
4047                     }
4048           }
4049           return(0);
4050 }
4051 
4052 char *
anlist_unparse(AttributeName * an,char * ptr,ber_len_t buflen)4053 anlist_unparse( AttributeName *an, char *ptr, ber_len_t buflen ) {
4054           int comma = 0;
4055           char *start = ptr;
4056 
4057           for (; !BER_BVISNULL( &an->an_name ); an++) {
4058                     /* if buflen == 0, assume the buffer size has been
4059                      * already checked otherwise */
4060                     if ( buflen > 0 && buflen - ( ptr - start ) < comma + an->an_name.bv_len ) return NULL;
4061                     if ( comma ) *ptr++ = ',';
4062                     ptr = lutil_strcopy( ptr, an->an_name.bv_val );
4063                     comma = 1;
4064           }
4065           return ptr;
4066 }
4067 
4068 int
slap_bv_x_ordered_unparse(BerVarray in,BerVarray * out)4069 slap_bv_x_ordered_unparse( BerVarray in, BerVarray *out )
4070 {
4071           int                 i;
4072           BerVarray bva = NULL;
4073           char                ibuf[32], *ptr;
4074           struct berval       idx;
4075 
4076           assert( in != NULL );
4077 
4078           for ( i = 0; !BER_BVISNULL( &in[i] ); i++ )
4079                     /* count'em */ ;
4080 
4081           if ( i == 0 ) {
4082                     return 1;
4083           }
4084 
4085           idx.bv_val = ibuf;
4086 
4087           bva = ch_malloc( ( i + 1 ) * sizeof(struct berval) );
4088           BER_BVZERO( &bva[ 0 ] );
4089 
4090           for ( i = 0; !BER_BVISNULL( &in[i] ); i++ ) {
4091                     idx.bv_len = snprintf( idx.bv_val, sizeof( ibuf ), SLAP_X_ORDERED_FMT, i );
4092                     if ( idx.bv_len >= sizeof( ibuf ) ) {
4093                               ber_bvarray_free( bva );
4094                               return 1;
4095                     }
4096 
4097                     bva[i].bv_len = idx.bv_len + in[i].bv_len;
4098                     bva[i].bv_val = ch_malloc( bva[i].bv_len + 1 );
4099                     ptr = lutil_strcopy( bva[i].bv_val, ibuf );
4100                     ptr = lutil_strcopy( ptr, in[i].bv_val );
4101                     *ptr = '\0';
4102                     BER_BVZERO( &bva[ i + 1 ] );
4103           }
4104 
4105           *out = bva;
4106           return 0;
4107 }
4108 
4109 static int
config_updatedn(ConfigArgs * c)4110 config_updatedn(ConfigArgs *c) {
4111           if (c->op == SLAP_CONFIG_EMIT) {
4112                     if (!BER_BVISEMPTY(&c->be->be_update_ndn)) {
4113                               value_add_one(&c->rvalue_vals, &c->be->be_update_ndn);
4114                               value_add_one(&c->rvalue_nvals, &c->be->be_update_ndn);
4115                               return 0;
4116                     }
4117                     return 1;
4118           } else if ( c->op == LDAP_MOD_DELETE ) {
4119                     ch_free( c->be->be_update_ndn.bv_val );
4120                     BER_BVZERO( &c->be->be_update_ndn );
4121                     SLAP_DBFLAGS(c->be) ^= (SLAP_DBFLAG_SHADOW | SLAP_DBFLAG_SLURP_SHADOW);
4122                     return 0;
4123           }
4124           if(SLAP_SHADOW(c->be)) {
4125                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> database already shadowed", c->argv[0] );
4126                     Debug(LDAP_DEBUG_ANY, "%s: %s\n",
4127                               c->log, c->cr_msg );
4128                     return(1);
4129           }
4130 
4131           ber_memfree_x( c->value_dn.bv_val, NULL );
4132           if ( !BER_BVISNULL( &c->be->be_update_ndn ) ) {
4133                     ber_memfree_x( c->be->be_update_ndn.bv_val, NULL );
4134           }
4135           c->be->be_update_ndn = c->value_ndn;
4136           BER_BVZERO( &c->value_dn );
4137           BER_BVZERO( &c->value_ndn );
4138 
4139           return config_slurp_shadow( c );
4140 }
4141 
4142 int
config_shadow(ConfigArgs * c,slap_mask_t flag)4143 config_shadow( ConfigArgs *c, slap_mask_t flag )
4144 {
4145           char      *notallowed = NULL;
4146 
4147           if ( c->be == frontendDB ) {
4148                     notallowed = "frontend";
4149 
4150           } else if ( SLAP_MONITOR(c->be) ) {
4151                     notallowed = "monitor";
4152           }
4153 
4154           if ( notallowed != NULL ) {
4155                     Debug( LDAP_DEBUG_ANY, "%s: %s database cannot be shadow.\n", c->log, notallowed );
4156                     return 1;
4157           }
4158 
4159           if ( SLAP_SHADOW(c->be) ) {
4160                     /* if already shadow, only check consistency */
4161                     if ( ( SLAP_DBFLAGS(c->be) & flag ) != flag ) {
4162                               Debug( LDAP_DEBUG_ANY, "%s: inconsistent shadow flag 0x%lx.\n",
4163                                         c->log, flag );
4164                               return 1;
4165                     }
4166 
4167           } else {
4168                     SLAP_DBFLAGS(c->be) |= (SLAP_DBFLAG_SHADOW | flag);
4169                     if ( !SLAP_MULTIPROVIDER( c->be ))
4170                               SLAP_DBFLAGS(c->be) |= SLAP_DBFLAG_SINGLE_SHADOW;
4171           }
4172 
4173           return 0;
4174 }
4175 
4176 static int
config_updateref(ConfigArgs * c)4177 config_updateref(ConfigArgs *c) {
4178           struct berval val;
4179           if (c->op == SLAP_CONFIG_EMIT) {
4180                     if ( c->be->be_update_refs ) {
4181                               value_add( &c->rvalue_vals, c->be->be_update_refs );
4182                               return 0;
4183                     } else {
4184                               return 1;
4185                     }
4186           } else if ( c->op == LDAP_MOD_DELETE ) {
4187                     if ( c->valx < 0 ) {
4188                               ber_bvarray_free( c->be->be_update_refs );
4189                               c->be->be_update_refs = NULL;
4190                     } else {
4191                               int i = c->valx;
4192                               ch_free( c->be->be_update_refs[i].bv_val );
4193                               for (; c->be->be_update_refs[i].bv_val; i++)
4194                                         c->be->be_update_refs[i] = c->be->be_update_refs[i+1];
4195                     }
4196                     return 0;
4197           }
4198           if(!SLAP_SHADOW(c->be) && !c->be->be_syncinfo) {
4199                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> must appear after syncrepl or updatedn",
4200                               c->argv[0] );
4201                     Debug(LDAP_DEBUG_ANY, "%s: %s\n",
4202                               c->log, c->cr_msg );
4203                     return(1);
4204           }
4205 
4206           if(validate_global_referral(c->argv[1])) {
4207                     snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> invalid URL", c->argv[0] );
4208                     Debug(LDAP_DEBUG_ANY, "%s: %s (%s)\n",
4209                               c->log, c->cr_msg, c->argv[1]);
4210                     return(1);
4211           }
4212           ber_str2bv(c->argv[1], 0, 0, &val);
4213           if(value_add_one(&c->be->be_update_refs, &val)) return(LDAP_OTHER);
4214           return(0);
4215 }
4216 
4217 static int
config_obsolete(ConfigArgs * c)4218 config_obsolete(ConfigArgs *c) {
4219           if (c->op == SLAP_CONFIG_EMIT)
4220                     return 1;
4221 
4222           snprintf( c->cr_msg, sizeof( c->cr_msg ), "<%s> keyword is obsolete (ignored)",
4223                     c->argv[0] );
4224           Debug(LDAP_DEBUG_ANY, "%s: %s\n", c->log, c->cr_msg );
4225           return(0);
4226 }
4227 
4228 static int
config_include(ConfigArgs * c)4229 config_include(ConfigArgs *c) {
4230           int savelineno = c->lineno;
4231           int rc;
4232           ConfigFile *cf;
4233           ConfigFile *cfsave = cfn;
4234           ConfigFile *cf2 = NULL;
4235 
4236           /* Leftover from RE23. No dynamic config for include files */
4237           if ( c->op == SLAP_CONFIG_EMIT || c->op == LDAP_MOD_DELETE )
4238                     return 1;
4239 
4240           cf = ch_calloc( 1, sizeof(ConfigFile));
4241           if ( cfn->c_kids ) {
4242                     for (cf2=cfn->c_kids; cf2 && cf2->c_sibs; cf2=cf2->c_sibs) ;
4243                     cf2->c_sibs = cf;
4244           } else {
4245                     cfn->c_kids = cf;
4246           }
4247           cfn = cf;
4248           ber_str2bv( c->argv[1], 0, 1, &cf->c_file );
4249           rc = read_config_file(c->argv[1], c->depth + 1, c, config_back_cf_table);
4250           c->lineno = savelineno - 1;
4251           cfn = cfsave;
4252           if ( rc ) {
4253                     if ( cf2 ) cf2->c_sibs = NULL;
4254                     else cfn->c_kids = NULL;
4255                     ch_free( cf->c_file.bv_val );
4256                     ch_free( cf );
4257           } else {
4258                     c->ca_private = cf;
4259           }
4260           return(rc);
4261 }
4262 
4263 #ifdef HAVE_TLS
4264 static int
config_tls_cleanup(ConfigArgs * c)4265 config_tls_cleanup(ConfigArgs *c) {
4266           int rc = 0;
4267 
4268           if ( slap_tls_ld ) {
4269                     int opt = 1;
4270 
4271                     ldap_pvt_tls_ctx_free( slap_tls_ctx );
4272                     slap_tls_ctx = NULL;
4273 
4274                     /* Force new ctx to be created */
4275                     rc = ldap_pvt_tls_set_option( slap_tls_ld, LDAP_OPT_X_TLS_NEWCTX, &opt );
4276                     if( rc == 0 ) {
4277                               /* The ctx's refcount is bumped up here */
4278                               ldap_pvt_tls_get_option( slap_tls_ld, LDAP_OPT_X_TLS_CTX, &slap_tls_ctx );
4279                               /* This is a no-op if it's already loaded */
4280                               load_extop( &slap_EXOP_START_TLS, 0, starttls_extop );
4281                     } else {
4282                               if ( rc == LDAP_NOT_SUPPORTED )
4283                                         rc = LDAP_UNWILLING_TO_PERFORM;
4284                               else
4285                                         rc = LDAP_OTHER;
4286                     }
4287           }
4288           return rc;
4289 }
4290 
4291 static int
config_tls_option(ConfigArgs * c)4292 config_tls_option(ConfigArgs *c) {
4293           int flag, rc;
4294           int berval = 0;
4295           LDAP *ld = slap_tls_ld;
4296           switch(c->type) {
4297           case CFG_TLS_RAND:  flag = LDAP_OPT_X_TLS_RANDOM_FILE;      ld = NULL; break;
4298           case CFG_TLS_CIPHER:          flag = LDAP_OPT_X_TLS_CIPHER_SUITE;     break;
4299           case CFG_TLS_CERT_FILE:       flag = LDAP_OPT_X_TLS_CERTFILE;                   break;
4300           case CFG_TLS_CERT_KEY:        flag = LDAP_OPT_X_TLS_KEYFILE;                    break;
4301           case CFG_TLS_CA_PATH:         flag = LDAP_OPT_X_TLS_CACERTDIR;        break;
4302           case CFG_TLS_CA_FILE:         flag = LDAP_OPT_X_TLS_CACERTFILE;       break;
4303           case CFG_TLS_DH_FILE:         flag = LDAP_OPT_X_TLS_DHFILE; break;
4304           case CFG_TLS_ECNAME:          flag = LDAP_OPT_X_TLS_ECNAME; break;
4305 #ifdef HAVE_GNUTLS
4306           case CFG_TLS_CRL_FILE:        flag = LDAP_OPT_X_TLS_CRLFILE;          break;
4307 #endif
4308           case CFG_TLS_CACERT:          flag = LDAP_OPT_X_TLS_CACERT; berval = 1;         break;
4309           case CFG_TLS_CERT:            flag = LDAP_OPT_X_TLS_CERT;   berval = 1;         break;
4310           case CFG_TLS_KEY:             flag = LDAP_OPT_X_TLS_KEY;    berval = 1;         break;
4311           default:            Debug(LDAP_DEBUG_ANY, "%s: "
4312                                                   "unknown tls_option <0x%x>\n",
4313                                                   c->log, c->type );
4314                     return 1;
4315           }
4316           if (c->op == SLAP_CONFIG_EMIT) {
4317                     return ldap_pvt_tls_get_option( ld, flag, berval ? (void *)&c->value_bv : (void *)&c->value_string );
4318           } else if ( c->op == LDAP_MOD_DELETE ) {
4319                     config_push_cleanup( c, config_tls_cleanup );
4320                     return ldap_pvt_tls_set_option( ld, flag, NULL );
4321           }
4322           if ( !berval ) ch_free(c->value_string);
4323           config_push_cleanup( c, config_tls_cleanup );
4324           rc = ldap_pvt_tls_set_option(ld, flag, berval ? (void *)&c->value_bv : (void *)c->argv[1]);
4325           if ( berval ) ch_free(c->value_bv.bv_val);
4326           return rc;
4327 }
4328 
4329 /* FIXME: this ought to be provided by libldap */
4330 static int
config_tls_config(ConfigArgs * c)4331 config_tls_config(ConfigArgs *c) {
4332           int i, flag;
4333           switch(c->type) {
4334           case CFG_TLS_CRLCHECK:        flag = LDAP_OPT_X_TLS_CRLCHECK; break;
4335           case CFG_TLS_VERIFY:          flag = LDAP_OPT_X_TLS_REQUIRE_CERT; break;
4336           case CFG_TLS_PROTOCOL_MIN: flag = LDAP_OPT_X_TLS_PROTOCOL_MIN; break;
4337           default:
4338                     Debug(LDAP_DEBUG_ANY, "%s: "
4339                                         "unknown tls_option <0x%x>\n",
4340                                         c->log, c->type );
4341                     return 1;
4342           }
4343           if (c->op == SLAP_CONFIG_EMIT) {
4344                     return slap_tls_get_config( slap_tls_ld, flag, &c->value_string );
4345           } else if ( c->op == LDAP_MOD_DELETE ) {
4346                     int i = 0;
4347                     config_push_cleanup( c, config_tls_cleanup );
4348                     return ldap_pvt_tls_set_option( slap_tls_ld, flag, &i );
4349           }
4350           ch_free( c->value_string );
4351           config_push_cleanup( c, config_tls_cleanup );
4352           if ( isdigit( (unsigned char)c->argv[1][0] ) && c->type != CFG_TLS_PROTOCOL_MIN ) {
4353                     if ( lutil_atoi( &i, c->argv[1] ) != 0 ) {
4354                               Debug(LDAP_DEBUG_ANY, "%s: "
4355                                         "unable to parse %s \"%s\"\n",
4356                                         c->log, c->argv[0], c->argv[1] );
4357                               return 1;
4358                     }
4359                     return(ldap_pvt_tls_set_option(slap_tls_ld, flag, &i));
4360           } else {
4361                     return(ldap_pvt_tls_config(slap_tls_ld, flag, c->argv[1]));
4362           }
4363 }
4364 #endif
4365 
4366 static CfEntryInfo *
config_find_base(CfEntryInfo * root,struct berval * dn,CfEntryInfo ** last)4367 config_find_base( CfEntryInfo *root, struct berval *dn, CfEntryInfo **last )
4368 {
4369           struct berval cdn;
4370           char *c;
4371 
4372           if ( !root ) {
4373                     *last = NULL;
4374                     return NULL;
4375           }
4376 
4377           if ( dn_match( &root->ce_entry->e_nname, dn ))
4378                     return root;
4379 
4380           c = dn->bv_val+dn->bv_len;
4381           for (;*c != ',';c--);
4382 
4383           while(root) {
4384                     *last = root;
4385                     for (--c;c>dn->bv_val && *c != ',';c--);
4386                     cdn.bv_val = c;
4387                     if ( *c == ',' )
4388                               cdn.bv_val++;
4389                     cdn.bv_len = dn->bv_len - (cdn.bv_val - dn->bv_val);
4390 
4391                     root = root->ce_kids;
4392 
4393                     for (;root;root=root->ce_sibs) {
4394                               if ( dn_match( &root->ce_entry->e_nname, &cdn )) {
4395                                         if ( cdn.bv_val == dn->bv_val ) {
4396                                                   return root;
4397                                         }
4398                                         break;
4399                               }
4400                     }
4401           }
4402           return root;
4403 }
4404 
4405 typedef struct setup_cookie {
4406           CfBackInfo *cfb;
4407           ConfigArgs *ca;
4408           Entry *frontend;
4409           Entry *config;
4410           int got_frontend;
4411           int got_config;
4412 } setup_cookie;
4413 
4414 static int
config_ldif_resp(Operation * op,SlapReply * rs)4415 config_ldif_resp( Operation *op, SlapReply *rs )
4416 {
4417           if ( rs->sr_type == REP_SEARCH ) {
4418                     setup_cookie *sc = op->o_callback->sc_private;
4419                     struct berval pdn;
4420 
4421                     sc->cfb->cb_got_ldif = 1;
4422                     /* Does the frontend exist? */
4423                     if ( !sc->got_frontend ) {
4424                               if ( !strncmp( rs->sr_entry->e_nname.bv_val,
4425                                         "olcDatabase", STRLENOF( "olcDatabase" )))
4426                               {
4427                                         if ( strncmp( rs->sr_entry->e_nname.bv_val +
4428                                                   STRLENOF( "olcDatabase" ), "={-1}frontend",
4429                                                   STRLENOF( "={-1}frontend" )))
4430                                         {
4431                                                   struct berval rdn;
4432                                                   int i = op->o_noop;
4433                                                   sc->ca->be = frontendDB;
4434                                                   sc->ca->bi = frontendDB->bd_info;
4435                                                   frontendDB->be_cf_ocs = &CFOC_FRONTEND;
4436                                                   rdn.bv_val = sc->ca->log;
4437                                                   rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
4438                                                             "%s=" SLAP_X_ORDERED_FMT "%s",
4439                                                             cfAd_database->ad_cname.bv_val, -1,
4440                                                             sc->ca->bi->bi_type);
4441                                                   op->o_noop = 1;
4442                                                   sc->frontend = config_build_entry( op, rs,
4443                                                             sc->cfb->cb_root, sc->ca, &rdn, &CFOC_DATABASE,
4444                                                             sc->ca->be->be_cf_ocs );
4445                                                   op->o_noop = i;
4446                                                   sc->got_frontend++;
4447                                         } else {
4448                                                   sc->got_frontend++;
4449                                                   goto ok;
4450                                         }
4451                               }
4452                     }
4453 
4454                     dnParent( &rs->sr_entry->e_nname, &pdn );
4455 
4456                     /* Does the configDB exist? */
4457                     if ( sc->got_frontend && !sc->got_config &&
4458                               !strncmp( rs->sr_entry->e_nname.bv_val,
4459                               "olcDatabase", STRLENOF( "olcDatabase" )) &&
4460                               dn_match( &config_rdn, &pdn ) )
4461                     {
4462                               if ( strncmp( rs->sr_entry->e_nname.bv_val +
4463                                         STRLENOF( "olcDatabase" ), "={0}config",
4464                                         STRLENOF( "={0}config" )))
4465                               {
4466                                         struct berval rdn;
4467                                         int i = op->o_noop;
4468                                         sc->ca->be = LDAP_STAILQ_FIRST( &backendDB );
4469                                         sc->ca->bi = sc->ca->be->bd_info;
4470                                         rdn.bv_val = sc->ca->log;
4471                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( sc->ca->log ),
4472                                                   "%s=" SLAP_X_ORDERED_FMT "%s",
4473                                                   cfAd_database->ad_cname.bv_val, 0,
4474                                                   sc->ca->bi->bi_type);
4475                                         op->o_noop = 1;
4476                                         sc->config = config_build_entry( op, rs, sc->cfb->cb_root,
4477                                                   sc->ca, &rdn, &CFOC_DATABASE, sc->ca->be->be_cf_ocs );
4478                                         op->o_noop = i;
4479                               }
4480                               sc->got_config++;
4481                     }
4482 
4483 ok:
4484                     rs->sr_err = config_add_internal( sc->cfb, rs->sr_entry, sc->ca, NULL, NULL, NULL );
4485                     if ( rs->sr_err != LDAP_SUCCESS ) {
4486                               Debug( LDAP_DEBUG_ANY, "config error processing %s: %s\n",
4487                                         rs->sr_entry->e_name.bv_val, sc->ca->cr_msg );
4488                     }
4489           }
4490           return rs->sr_err;
4491 }
4492 
4493 /* Configure and read the underlying back-ldif store */
4494 static int
config_setup_ldif(BackendDB * be,const char * dir,int readit)4495 config_setup_ldif( BackendDB *be, const char *dir, int readit ) {
4496           CfBackInfo *cfb = be->be_private;
4497           ConfigArgs c = {0};
4498           ConfigTable *ct;
4499           char *argv[3];
4500           int rc = 0;
4501           setup_cookie sc;
4502           slap_callback cb = { NULL, config_ldif_resp, NULL, NULL };
4503           Connection conn = {0};
4504           OperationBuffer opbuf;
4505           Operation *op;
4506           SlapReply rs = {REP_RESULT};
4507           Filter filter = { LDAP_FILTER_PRESENT };
4508           struct berval filterstr = BER_BVC("(objectclass=*)");
4509           struct stat st;
4510 
4511           /* Is the config directory available? */
4512           if ( stat( dir, &st ) < 0 ) {
4513                     /* No, so don't bother using the backing store.
4514                      * All changes will be in-memory only.
4515                      */
4516                     return 0;
4517           }
4518 
4519           cfb->cb_db.bd_info = backend_info( "ldif" );
4520           if ( !cfb->cb_db.bd_info )
4521                     return 0; /* FIXME: eventually this will be a fatal error */
4522 
4523           if ( backend_db_init( "ldif", &cfb->cb_db, -1, NULL ) == NULL )
4524                     return 1;
4525 
4526           cfb->cb_db.be_suffix = be->be_suffix;
4527           cfb->cb_db.be_nsuffix = be->be_nsuffix;
4528 
4529           /* The suffix is always "cn=config". The underlying DB's rootdn
4530            * is always the same as the suffix.
4531            */
4532           cfb->cb_db.be_rootdn = be->be_suffix[0];
4533           cfb->cb_db.be_rootndn = be->be_nsuffix[0];
4534 
4535           ber_str2bv( dir, 0, 1, &cfdir );
4536 
4537           c.be = &cfb->cb_db;
4538           c.fname = "slapd";
4539           c.argc = 2;
4540           argv[0] = "directory";
4541           argv[1] = (char *)dir;
4542           argv[2] = NULL;
4543           c.argv = argv;
4544           c.reply.err = 0;
4545           c.reply.msg[0] = 0;
4546           c.table = Cft_Database;
4547 
4548           ct = config_find_keyword( c.be->be_cf_ocs->co_table, &c );
4549           if ( !ct )
4550                     return 1;
4551 
4552           if ( config_add_vals( ct, &c ))
4553                     return 1;
4554 
4555           if ( backend_startup_one( &cfb->cb_db, &c.reply ))
4556                     return 1;
4557 
4558           if ( readit ) {
4559                     void *thrctx = ldap_pvt_thread_pool_context();
4560                     int prev_DN_strict;
4561 
4562                     connection_fake_init( &conn, &opbuf, thrctx );
4563                     op = &opbuf.ob_op;
4564 
4565                     filter.f_desc = slap_schema.si_ad_objectClass;
4566 
4567                     op->o_tag = LDAP_REQ_SEARCH;
4568 
4569                     op->ors_filter = &filter;
4570                     op->ors_filterstr = filterstr;
4571                     op->ors_scope = LDAP_SCOPE_SUBTREE;
4572 
4573                     op->o_dn = c.be->be_rootdn;
4574                     op->o_ndn = c.be->be_rootndn;
4575 
4576                     op->o_req_dn = be->be_suffix[0];
4577                     op->o_req_ndn = be->be_nsuffix[0];
4578 
4579                     op->ors_tlimit = SLAP_NO_LIMIT;
4580                     op->ors_slimit = SLAP_NO_LIMIT;
4581 
4582                     op->ors_attrs = slap_anlist_all_attributes;
4583                     op->ors_attrsonly = 0;
4584 
4585                     op->o_callback = &cb;
4586                     sc.cfb = cfb;
4587                     sc.ca = &c;
4588                     cb.sc_private = &sc;
4589                     sc.got_frontend = 0;
4590                     sc.got_config = 0;
4591                     sc.frontend = NULL;
4592                     sc.config = NULL;
4593 
4594                     op->o_bd = &cfb->cb_db;
4595 
4596                     /* Allow unknown attrs in DNs */
4597                     prev_DN_strict = slap_DN_strict;
4598                     slap_DN_strict = 0;
4599 
4600                     rc = op->o_bd->be_search( op, &rs );
4601 
4602                     /* Restore normal DN validation */
4603                     slap_DN_strict = prev_DN_strict;
4604 
4605                     op->o_tag = LDAP_REQ_ADD;
4606                     if ( rc == LDAP_SUCCESS && sc.frontend ) {
4607                               rs_reinit( &rs, REP_RESULT );
4608                               op->ora_e = sc.frontend;
4609                               rc = op->o_bd->be_add( op, &rs );
4610                     }
4611                     if ( rc == LDAP_SUCCESS && sc.config ) {
4612                               rs_reinit( &rs, REP_RESULT );
4613                               op->ora_e = sc.config;
4614                               rc = op->o_bd->be_add( op, &rs );
4615                     }
4616                     ldap_pvt_thread_pool_context_reset( thrctx );
4617           } else {
4618                     /* ITS#9016 Check directory is empty (except perhaps hidden files) */
4619                     DIR *dir_of_path;
4620                     struct dirent *entry;
4621 
4622                     dir_of_path = opendir( dir );
4623                     while ( (entry = readdir( dir_of_path )) != NULL ) {
4624                               if ( entry->d_name[0] != '.' ) {
4625                                         Debug( LDAP_DEBUG_ANY, "config_setup_ldif: "
4626                                                             "expected directory %s to be empty!\n",
4627                                                             dir );
4628                                         rc = LDAP_ALREADY_EXISTS;
4629                                         break;
4630                               }
4631                     }
4632                     closedir( dir_of_path );
4633           }
4634 
4635           /* ITS#4194 - only use if it's present, or we're converting. */
4636           if ( !readit || rc == LDAP_SUCCESS )
4637                     cfb->cb_use_ldif = 1;
4638 
4639           return rc;
4640 }
4641 
4642 static int
CfOc_cmp(const void * c1,const void * c2)4643 CfOc_cmp( const void *c1, const void *c2 ) {
4644           const ConfigOCs *co1 = c1;
4645           const ConfigOCs *co2 = c2;
4646 
4647           return ber_bvcmp( co1->co_name, co2->co_name );
4648 }
4649 
4650 int
config_register_schema(ConfigTable * ct,ConfigOCs * ocs)4651 config_register_schema(ConfigTable *ct, ConfigOCs *ocs) {
4652           int i;
4653 
4654           i = init_config_attrs( ct );
4655           if ( i ) return i;
4656 
4657           /* set up the objectclasses */
4658           i = init_config_ocs( ocs );
4659           if ( i ) return i;
4660 
4661           for (i=0; ocs[i].co_def; i++) {
4662                     if ( ocs[i].co_oc ) {
4663                               ocs[i].co_name = &ocs[i].co_oc->soc_cname;
4664                               if ( !ocs[i].co_table )
4665                                         ocs[i].co_table = ct;
4666                               ldap_avl_insert( &CfOcTree, &ocs[i], CfOc_cmp, ldap_avl_dup_error );
4667                     }
4668           }
4669           return 0;
4670 }
4671 
4672 int
read_config(const char * fname,const char * dir)4673 read_config(const char *fname, const char *dir) {
4674           BackendDB *be;
4675           CfBackInfo *cfb;
4676           const char *cfdir, *cfname;
4677           int rc;
4678 
4679           /* Setup the config backend */
4680           be = backend_db_init( "config", NULL, 0, NULL );
4681           if ( !be )
4682                     return 1;
4683 
4684           cfb = be->be_private;
4685           be->be_dfltaccess = ACL_NONE;
4686 
4687           /* If no .conf, or a dir was specified, setup the dir */
4688           if ( !fname || dir ) {
4689                     if ( dir ) {
4690                               /* If explicitly given, check for existence */
4691                               struct stat st;
4692 
4693                               if ( stat( dir, &st ) < 0 ) {
4694                                         int saved_errno = errno;
4695                                         Debug( LDAP_DEBUG_ANY,
4696                                                   "invalid config directory %s, error %d\n",
4697                                                             dir, saved_errno );
4698                                         return 1;
4699                               }
4700                               cfdir = dir;
4701                     } else {
4702                               cfdir = SLAPD_DEFAULT_CONFIGDIR;
4703                     }
4704                     /* if fname is defaulted, try reading .d */
4705                     rc = config_setup_ldif( be, cfdir, !fname );
4706 
4707                     if ( rc ) {
4708                               /* It may be OK if the base object doesn't exist yet. */
4709                               if ( rc != LDAP_NO_SUCH_OBJECT )
4710                                         return 1;
4711                               /* ITS#4194: But if dir was specified and no fname,
4712                                * then we were supposed to read the dir. Unless we're
4713                                * trying to slapadd the dir...
4714                                */
4715                               if ( dir && !fname ) {
4716                                         if ( slapMode & (SLAP_SERVER_MODE|SLAP_TOOL_READMAIN|SLAP_TOOL_READONLY))
4717                                                   return 1;
4718                                         /* Assume it's slapadd with a config dir, let it continue */
4719                                         rc = 0;
4720                                         cfb->cb_got_ldif = 1;
4721                                         cfb->cb_use_ldif = 1;
4722                                         goto done;
4723                               }
4724                     }
4725 
4726                     /* If we read the config from back-ldif, nothing to do here */
4727                     if ( cfb->cb_got_ldif ) {
4728                               rc = 0;
4729                               goto done;
4730                     }
4731           }
4732 
4733           if ( fname )
4734                     cfname = fname;
4735           else
4736                     cfname = SLAPD_DEFAULT_CONFIGFILE;
4737 
4738           rc = read_config_file(cfname, 0, NULL, config_back_cf_table);
4739 
4740           if ( rc == 0 )
4741                     ber_str2bv( cfname, 0, 1, &cfb->cb_config->c_file );
4742 
4743 done:
4744           if ( rc == 0 && BER_BVISNULL( &frontendDB->be_schemadn ) ) {
4745                     ber_str2bv( SLAPD_SCHEMA_DN, STRLENOF( SLAPD_SCHEMA_DN ), 1,
4746                               &frontendDB->be_schemadn );
4747                     rc = dnNormalize( 0, NULL, NULL, &frontendDB->be_schemadn, &frontendDB->be_schemandn, NULL );
4748                     if ( rc != LDAP_SUCCESS ) {
4749                               Debug(LDAP_DEBUG_ANY, "read_config: "
4750                                         "unable to normalize default schema DN \"%s\"\n",
4751                                         frontendDB->be_schemadn.bv_val );
4752                               /* must not happen */
4753                               assert( 0 );
4754                     }
4755           }
4756           if ( rc == 0 && ( slapMode & SLAP_SERVER_MODE ) && sid_list ) {
4757                     if ( !BER_BVISEMPTY( &sid_list->si_url ) && !sid_set ) {
4758                               Debug(LDAP_DEBUG_ANY, "read_config: no serverID / URL match found. "
4759                                         "Check slapd -h arguments.\n" );
4760                               rc = LDAP_OTHER;
4761                     }
4762           }
4763           return rc;
4764 }
4765 
4766 static int
config_back_bind(Operation * op,SlapReply * rs)4767 config_back_bind( Operation *op, SlapReply *rs )
4768 {
4769           if ( be_isroot_pw( op ) ) {
4770                     ber_dupbv( &op->orb_edn, be_root_dn( op->o_bd ));
4771                     /* frontend sends result */
4772                     return LDAP_SUCCESS;
4773           }
4774 
4775           rs->sr_err = LDAP_INVALID_CREDENTIALS;
4776           send_ldap_result( op, rs );
4777 
4778           return rs->sr_err;
4779 }
4780 
4781 static int
config_send(Operation * op,SlapReply * rs,CfEntryInfo * ce,int depth)4782 config_send( Operation *op, SlapReply *rs, CfEntryInfo *ce, int depth )
4783 {
4784           int rc = 0;
4785 
4786           if ( test_filter( op, ce->ce_entry, op->ors_filter ) == LDAP_COMPARE_TRUE )
4787           {
4788                     rs->sr_attrs = op->ors_attrs;
4789                     rs->sr_entry = ce->ce_entry;
4790                     rs->sr_flags = 0;
4791                     rc = send_search_entry( op, rs );
4792                     if ( rc != LDAP_SUCCESS ) {
4793                               return rc;
4794                     }
4795           }
4796           if ( op->ors_scope == LDAP_SCOPE_SUBTREE ) {
4797                     if ( ce->ce_kids ) {
4798                               rc = config_send( op, rs, ce->ce_kids, 1 );
4799                               if ( rc ) return rc;
4800                     }
4801                     if ( depth ) {
4802                               for (ce=ce->ce_sibs; ce; ce=ce->ce_sibs) {
4803                                         rc = config_send( op, rs, ce, 0 );
4804                                         if ( rc ) break;
4805                               }
4806                     }
4807           }
4808           return rc;
4809 }
4810 
4811 static ConfigTable *
config_find_table(ConfigOCs ** colst,int nocs,AttributeDescription * ad,ConfigArgs * ca)4812 config_find_table( ConfigOCs **colst, int nocs, AttributeDescription *ad,
4813           ConfigArgs *ca )
4814 {
4815           int i, j;
4816           if (ad->ad_flags & SLAP_DESC_BINARY)
4817                     ad = ad->ad_type->sat_ad;
4818 
4819           for (j=0; j<nocs; j++) {
4820                     for (i=0; colst[j]->co_table[i].name; i++)
4821                               if ( colst[j]->co_table[i].ad == ad ) {
4822                                         ca->table = colst[j]->co_type;
4823                                         return &colst[j]->co_table[i];
4824                               }
4825           }
4826           return NULL;
4827 }
4828 
4829 /* Sort the attributes of the entry according to the order defined
4830  * in the objectclass, with required attributes occurring before
4831  * allowed attributes. For any attributes with sequencing dependencies
4832  * (e.g., rootDN must be defined after suffix) the objectclass must
4833  * list the attributes in the desired sequence.
4834  */
4835 static void
sort_attrs(Entry * e,ConfigOCs ** colst,int nocs)4836 sort_attrs( Entry *e, ConfigOCs **colst, int nocs )
4837 {
4838           Attribute *a, *head = NULL, *tail = NULL, **prev;
4839           int i, j;
4840 
4841           for (i=0; i<nocs; i++) {
4842                     if ( colst[i]->co_oc->soc_required ) {
4843                               AttributeType **at = colst[i]->co_oc->soc_required;
4844                               for (j=0; at[j]; j++) {
4845                                         for (a=e->e_attrs, prev=&e->e_attrs; a;
4846                                                   prev = &(*prev)->a_next, a=a->a_next) {
4847                                                   if ( a->a_desc == at[j]->sat_ad ) {
4848                                                             *prev = a->a_next;
4849                                                             if (!head) {
4850                                                                       head = a;
4851                                                                       tail = a;
4852                                                             } else {
4853                                                                       tail->a_next = a;
4854                                                                       tail = a;
4855                                                             }
4856                                                             break;
4857                                                   }
4858                                         }
4859                               }
4860                     }
4861                     if ( colst[i]->co_oc->soc_allowed ) {
4862                               AttributeType **at = colst[i]->co_oc->soc_allowed;
4863                               for (j=0; at[j]; j++) {
4864                                         for (a=e->e_attrs, prev=&e->e_attrs; a;
4865                                                   prev = &(*prev)->a_next, a=a->a_next) {
4866                                                   if ( a->a_desc == at[j]->sat_ad ) {
4867                                                             *prev = a->a_next;
4868                                                             if (!head) {
4869                                                                       head = a;
4870                                                                       tail = a;
4871                                                             } else {
4872                                                                       tail->a_next = a;
4873                                                                       tail = a;
4874                                                             }
4875                                                             break;
4876                                                   }
4877                                         }
4878                               }
4879                     }
4880           }
4881           if ( tail ) {
4882                     tail->a_next = e->e_attrs;
4883                     e->e_attrs = head;
4884           }
4885 }
4886 
4887 static int
check_vals(ConfigTable * ct,ConfigArgs * ca,void * ptr,int isAttr)4888 check_vals( ConfigTable *ct, ConfigArgs *ca, void *ptr, int isAttr )
4889 {
4890           Attribute *a = NULL;
4891           AttributeDescription *ad;
4892           BerVarray vals;
4893 
4894           int i, rc = 0;
4895 
4896           if ( isAttr ) {
4897                     a = ptr;
4898                     ad = a->a_desc;
4899                     vals = a->a_vals;
4900           } else {
4901                     Modifications *ml = ptr;
4902                     ad = ml->sml_desc;
4903                     vals = ml->sml_values;
4904           }
4905 
4906           if ( a && ( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL )) {
4907                     rc = ordered_value_sort( a, 1 );
4908                     if ( rc ) {
4909                               snprintf(ca->cr_msg, sizeof( ca->cr_msg ), "ordered_value_sort failed on attr %s\n",
4910                                         ad->ad_cname.bv_val );
4911                               return rc;
4912                     }
4913           }
4914           for ( i=0; vals[i].bv_val; i++ ) {
4915                     ca->line = vals[i].bv_val;
4916                     ca->linelen = vals[i].bv_len;
4917                     if (( ad->ad_type->sat_flags & SLAP_AT_ORDERED_VAL ) &&
4918                               ca->line[0] == '{' ) {
4919                               char *idx = strchr( ca->line, '}' );
4920                               if ( idx ) {
4921                                         ca->linelen -= (idx+1) - ca->line;
4922                                         ca->line = idx+1;
4923                               }
4924                     }
4925                     rc = config_parse_vals( ct, ca, i );
4926                     if ( rc ) {
4927                               break;
4928                     }
4929           }
4930           return rc;
4931 }
4932 
4933 static int
config_rename_attr(SlapReply * rs,Entry * e,struct berval * rdn,Attribute ** at)4934 config_rename_attr( SlapReply *rs, Entry *e, struct berval *rdn,
4935           Attribute **at )
4936 {
4937           struct berval rtype, rval;
4938           Attribute *a;
4939           AttributeDescription *ad = NULL;
4940 
4941           dnRdn( &e->e_name, rdn );
4942           rval.bv_val = strchr(rdn->bv_val, '=' ) + 1;
4943           rval.bv_len = rdn->bv_len - (rval.bv_val - rdn->bv_val);
4944           rtype.bv_val = rdn->bv_val;
4945           rtype.bv_len = rval.bv_val - rtype.bv_val - 1;
4946 
4947           /* Find attr */
4948           slap_bv2ad( &rtype, &ad, &rs->sr_text );
4949           a = attr_find( e->e_attrs, ad );
4950           if (!a ) return LDAP_NAMING_VIOLATION;
4951           *at = a;
4952 
4953           return 0;
4954 }
4955 
4956 static void
config_rename_kids(CfEntryInfo * ce)4957 config_rename_kids( CfEntryInfo *ce )
4958 {
4959           CfEntryInfo *ce2;
4960           struct berval rdn, nrdn;
4961 
4962           for (ce2 = ce->ce_kids; ce2; ce2 = ce2->ce_sibs) {
4963                     struct berval newdn, newndn;
4964                     dnRdn ( &ce2->ce_entry->e_name, &rdn );
4965                     dnRdn ( &ce2->ce_entry->e_nname, &nrdn );
4966                     build_new_dn( &newdn, &ce->ce_entry->e_name, &rdn, NULL );
4967                     build_new_dn( &newndn, &ce->ce_entry->e_nname, &nrdn, NULL );
4968                     free( ce2->ce_entry->e_name.bv_val );
4969                     free( ce2->ce_entry->e_nname.bv_val );
4970                     ce2->ce_entry->e_name = newdn;
4971                     ce2->ce_entry->e_nname = newndn;
4972                     config_rename_kids( ce2 );
4973           }
4974 }
4975 
4976 static int
config_rename_one(Operation * op,SlapReply * rs,Entry * e,CfEntryInfo * parent,Attribute * a,struct berval * newrdn,struct berval * nnewrdn,int use_ldif)4977 config_rename_one( Operation *op, SlapReply *rs, Entry *e,
4978           CfEntryInfo *parent, Attribute *a, struct berval *newrdn,
4979           struct berval *nnewrdn, int use_ldif )
4980 {
4981           int cnt, rc = 0;
4982           struct berval odn, ondn;
4983           const char *text = "";
4984           LDAPRDN rDN;
4985 
4986           odn = e->e_name;
4987           ondn = e->e_nname;
4988           build_new_dn( &e->e_name, &parent->ce_entry->e_name, newrdn, NULL );
4989           build_new_dn( &e->e_nname, &parent->ce_entry->e_nname, nnewrdn, NULL );
4990 
4991           /* Replace attr */
4992           rc = ldap_bv2rdn( &e->e_name, &rDN, (char **)&text, LDAP_DN_FORMAT_LDAP );
4993           if ( rc ) {
4994                     return rc;
4995           }
4996           for ( cnt = 0; rDN[cnt]; cnt++ ) {
4997                     AttributeDescription *ad = NULL;
4998                     LDAPAVA *ava = rDN[cnt];
4999 
5000                     rc = slap_bv2ad( &ava->la_attr, &ad, &text );
5001                     if ( rc ) {
5002                               break;
5003                     }
5004 
5005                     if ( ad != a->a_desc ) continue;
5006 
5007                     free( a->a_vals[0].bv_val );
5008                     ber_dupbv( &a->a_vals[0], &ava->la_value );
5009                     if ( a->a_nvals != a->a_vals ) {
5010                               free( a->a_nvals[0].bv_val );
5011                               rc = attr_normalize_one( ad, &ava->la_value, &a->a_nvals[0], NULL );
5012                               if ( rc ) {
5013                                         break;
5014                               }
5015                     }
5016 
5017                     /* attributes with X-ORDERED 'SIBLINGS' are single-valued, we're done */
5018                     break;
5019           }
5020           /* the attribute must be present in rDN */
5021           assert( rDN[cnt] );
5022           ldap_rdnfree( rDN );
5023           if ( rc ) {
5024                     return rc;
5025           }
5026 
5027           if ( use_ldif ) {
5028                     CfBackInfo *cfb = (CfBackInfo *)op->o_bd->be_private;
5029                     BackendDB *be = op->o_bd;
5030                     slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5031                     struct berval dn, ndn, xdn, xndn;
5032 
5033                     op->o_bd = &cfb->cb_db;
5034 
5035                     /* Save current rootdn; use the underlying DB's rootdn */
5036                     dn = op->o_dn;
5037                     ndn = op->o_ndn;
5038                     xdn = op->o_req_dn;
5039                     xndn = op->o_req_ndn;
5040                     op->o_dn = op->o_bd->be_rootdn;
5041                     op->o_ndn = op->o_bd->be_rootndn;
5042                     op->o_req_dn = odn;
5043                     op->o_req_ndn = ondn;
5044 
5045                     scp = op->o_callback;
5046                     op->o_callback = &sc;
5047                     op->orr_newrdn = *newrdn;
5048                     op->orr_nnewrdn = *nnewrdn;
5049                     op->orr_newSup = NULL;
5050                     op->orr_nnewSup = NULL;
5051                     op->orr_deleteoldrdn = 1;
5052                     op->orr_modlist = NULL;
5053                     slap_modrdn2mods( op, rs );
5054                     slap_mods_opattrs( op, &op->orr_modlist, 1 );
5055                     rc = op->o_bd->be_modrdn( op, rs );
5056                     slap_mods_free( op->orr_modlist, 1 );
5057 
5058                     op->o_bd = be;
5059                     op->o_callback = scp;
5060                     op->o_dn = dn;
5061                     op->o_ndn = ndn;
5062                     op->o_req_dn = xdn;
5063                     op->o_req_ndn = xndn;
5064           }
5065           free( odn.bv_val );
5066           free( ondn.bv_val );
5067           if ( e->e_private )
5068                     config_rename_kids( e->e_private );
5069           return rc;
5070 }
5071 
5072 static int
config_renumber_one(Operation * op,SlapReply * rs,CfEntryInfo * parent,Entry * e,int idx,int tailindex,int use_ldif)5073 config_renumber_one( Operation *op, SlapReply *rs, CfEntryInfo *parent,
5074           Entry *e, int idx, int tailindex, int use_ldif )
5075 {
5076           struct berval ival, newrdn, nnewrdn;
5077           struct berval rdn;
5078           Attribute *a;
5079           char ibuf[32], *ptr1, *ptr2 = NULL;
5080           int rc = 0;
5081 
5082           rc = config_rename_attr( rs, e, &rdn, &a );
5083           if ( rc ) return rc;
5084 
5085           ival.bv_val = ibuf;
5086           ival.bv_len = snprintf( ibuf, sizeof( ibuf ), SLAP_X_ORDERED_FMT, idx );
5087           if ( ival.bv_len >= sizeof( ibuf ) ) {
5088                     return LDAP_NAMING_VIOLATION;
5089           }
5090 
5091           newrdn.bv_len = rdn.bv_len + ival.bv_len;
5092           newrdn.bv_val = ch_malloc( newrdn.bv_len+1 );
5093 
5094           if ( tailindex ) {
5095                     ptr1 = lutil_strncopy( newrdn.bv_val, rdn.bv_val, rdn.bv_len );
5096                     ptr1 = lutil_strcopy( ptr1, ival.bv_val );
5097           } else {
5098                     int xlen;
5099                     ptr2 = ber_bvchr( &rdn, '}' );
5100                     if ( ptr2 ) {
5101                               ptr2++;
5102                     } else {
5103                               ptr2 = rdn.bv_val + a->a_desc->ad_cname.bv_len + 1;
5104                     }
5105                     xlen = rdn.bv_len - (ptr2 - rdn.bv_val);
5106                     ptr1 = lutil_strncopy( newrdn.bv_val, a->a_desc->ad_cname.bv_val,
5107                               a->a_desc->ad_cname.bv_len );
5108                     *ptr1++ = '=';
5109                     ptr1 = lutil_strcopy( ptr1, ival.bv_val );
5110                     ptr1 = lutil_strncopy( ptr1, ptr2, xlen );
5111                     *ptr1 = '\0';
5112           }
5113 
5114           /* Do the equivalent of ModRDN */
5115           /* Replace DN / NDN */
5116           newrdn.bv_len = ptr1 - newrdn.bv_val;
5117           rc = rdnNormalize( 0, NULL, NULL, &newrdn, &nnewrdn, NULL );
5118           if ( rc ) {
5119                     free( newrdn.bv_val );
5120                     return LDAP_NAMING_VIOLATION;
5121           }
5122           rc = config_rename_one( op, rs, e, parent, a, &newrdn, &nnewrdn, use_ldif );
5123 
5124           free( nnewrdn.bv_val );
5125           free( newrdn.bv_val );
5126           return rc;
5127 }
5128 
5129 static int
check_name_index(CfEntryInfo * parent,ConfigType ce_type,Entry * e,SlapReply * rs,int * renum,int * ibase)5130 check_name_index( CfEntryInfo *parent, ConfigType ce_type, Entry *e,
5131           SlapReply *rs, int *renum, int *ibase )
5132 {
5133           CfEntryInfo *ce;
5134           int index = -1, gotindex = 0, nsibs, rc = 0;
5135           int renumber = 0, tailindex = 0, isfrontend = 0, isconfig = 0;
5136           char *ptr1, *ptr2 = NULL;
5137           struct berval rdn;
5138 
5139           if ( renum ) *renum = 0;
5140 
5141           /* These entries don't get indexed/renumbered */
5142           if ( ce_type == Cft_Global ) return 0;
5143           if ( ce_type == Cft_Schema && parent->ce_type == Cft_Global ) return 0;
5144 
5145           if ( ce_type == Cft_Module )
5146                     tailindex = 1;
5147 
5148           /* See if the rdn has an index already */
5149           dnRdn( &e->e_name, &rdn );
5150           if ( ce_type == Cft_Database ) {
5151                     if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("frontend"),
5152                                         "frontend", STRLENOF("frontend") ))
5153                               isfrontend = 1;
5154                     else if ( !strncmp( rdn.bv_val + rdn.bv_len - STRLENOF("config"),
5155                                         "config", STRLENOF("config") ))
5156                               isconfig = 1;
5157           }
5158           ptr1 = ber_bvchr( &e->e_name, '{' );
5159           if ( ptr1 && ptr1 < &e->e_name.bv_val[ rdn.bv_len ] ) {
5160                     char      *next;
5161                     ptr2 = strchr( ptr1, '}' );
5162                     if ( !ptr2 || ptr2 > &e->e_name.bv_val[ rdn.bv_len ] )
5163                               return LDAP_NAMING_VIOLATION;
5164                     if ( ptr2-ptr1 == 1)
5165                               return LDAP_NAMING_VIOLATION;
5166                     gotindex = 1;
5167                     index = strtol( ptr1 + 1, &next, 10 );
5168                     if ( next == ptr1 + 1 || next[ 0 ] != '}' ) {
5169                               return LDAP_NAMING_VIOLATION;
5170                     }
5171                     if ( index < 0 ) {
5172                               /* Special case, we allow -1 for the frontendDB */
5173                               if ( index != -1 || !isfrontend )
5174                                         return LDAP_NAMING_VIOLATION;
5175                     }
5176                     if ( isconfig && index != 0 ){
5177                               return LDAP_NAMING_VIOLATION;
5178                     }
5179           }
5180 
5181           /* count related kids.
5182            * For entries of type Cft_Misc, only count siblings with same RDN type
5183            */
5184           if ( ce_type == Cft_Misc ) {
5185                     rdn.bv_val = e->e_nname.bv_val;
5186                     ptr1 = strchr( rdn.bv_val, '=' );
5187                     assert( ptr1 != NULL );
5188 
5189                     rdn.bv_len = ptr1 - rdn.bv_val;
5190 
5191                     for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
5192                               struct berval rdn2;
5193                               if ( ce->ce_type != ce_type )
5194                                         continue;
5195 
5196                               dnRdn( &ce->ce_entry->e_nname, &rdn2 );
5197 
5198                               ptr1 = strchr( rdn2.bv_val, '=' );
5199                               assert( ptr1 != NULL );
5200 
5201                               rdn2.bv_len = ptr1 - rdn2.bv_val;
5202                               if ( bvmatch( &rdn, &rdn2 ))
5203                                         nsibs++;
5204                     }
5205           } else {
5206                     for (nsibs=0, ce=parent->ce_kids; ce; ce=ce->ce_sibs) {
5207                               if ( ce->ce_type == ce_type ) nsibs++;
5208                     }
5209           }
5210 
5211           /* account for -1 frontend */
5212           if ( ce_type == Cft_Database )
5213                     nsibs--;
5214 
5215           if ( index != nsibs || isfrontend ) {
5216                     if ( gotindex ) {
5217                               if ( index < nsibs ) {
5218                                         if ( tailindex ) return LDAP_NAMING_VIOLATION;
5219                                         /* Siblings need to be renumbered */
5220                                         if ( index != -1 || !isfrontend )
5221                                                   renumber = 1;
5222                               }
5223                     }
5224                     /* config DB is always "0" */
5225                     if ( isconfig && index == -1 ) {
5226                               index = 0;
5227                     }
5228                     if (( !isfrontend && index == -1 ) || ( index > nsibs ) ){
5229                               index = nsibs;
5230                     }
5231 
5232                     /* just make index = nsibs */
5233                     if ( !renumber ) {
5234                               rc = config_renumber_one( NULL, rs, parent, e, index, tailindex, 0 );
5235                     }
5236           }
5237           if ( ibase ) *ibase = index;
5238           if ( renum ) *renum = renumber;
5239           return rc;
5240 }
5241 
5242 /* Insert all superior classes of the given class */
5243 static int
count_oc(ObjectClass * oc,ConfigOCs *** copp,int * nocs)5244 count_oc( ObjectClass *oc, ConfigOCs ***copp, int *nocs )
5245 {
5246           ConfigOCs co, *cop;
5247           ObjectClass         **sups;
5248 
5249           for ( sups = oc->soc_sups; sups && *sups; sups++ ) {
5250                     if ( count_oc( *sups, copp, nocs ) ) {
5251                               return -1;
5252                     }
5253           }
5254 
5255           co.co_name = &oc->soc_cname;
5256           cop = ldap_avl_find( CfOcTree, &co, CfOc_cmp );
5257           if ( cop ) {
5258                     int       i;
5259 
5260                     /* check for duplicates */
5261                     for ( i = 0; i < *nocs; i++ ) {
5262                               if ( *copp && (*copp)[i] == cop ) {
5263                                         break;
5264                               }
5265                     }
5266 
5267                     if ( i == *nocs ) {
5268                               ConfigOCs **tmp = ch_realloc( *copp, (*nocs + 1)*sizeof( ConfigOCs * ) );
5269                               if ( tmp == NULL ) {
5270                                         return -1;
5271                               }
5272                               *copp = tmp;
5273                               (*copp)[*nocs] = cop;
5274                               (*nocs)++;
5275                     }
5276           }
5277 
5278           return 0;
5279 }
5280 
5281 /* Find all superior classes of the given objectclasses,
5282  * return list in order of most-subordinate first.
5283  *
5284  * Special / auxiliary / Cft_Misc classes always take precedence.
5285  */
5286 static ConfigOCs **
count_ocs(Attribute * oc_at,int * nocs)5287 count_ocs( Attribute *oc_at, int *nocs )
5288 {
5289           int                 i, j, misc = -1;
5290           ConfigOCs **colst = NULL;
5291 
5292           *nocs = 0;
5293 
5294           for ( i = oc_at->a_numvals; i--; ) {
5295                     ObjectClass         *oc = oc_bvfind( &oc_at->a_nvals[i] );
5296 
5297                     assert( oc != NULL );
5298                     if ( count_oc( oc, &colst, nocs ) ) {
5299                               ch_free( colst );
5300                               return NULL;
5301                     }
5302           }
5303 
5304           /* invert order */
5305           i = 0;
5306           j = *nocs - 1;
5307           while ( i < j ) {
5308                     ConfigOCs *tmp = colst[i];
5309                     colst[i] = colst[j];
5310                     colst[j] = tmp;
5311                     if (tmp->co_type == Cft_Misc)
5312                               misc = j;
5313                     i++; j--;
5314           }
5315           /* Move misc class to front of list */
5316           if (misc > 0) {
5317                     ConfigOCs *tmp = colst[misc];
5318                     for (i=misc; i>0; i--)
5319                               colst[i] = colst[i-1];
5320                     colst[0] = tmp;
5321           }
5322 
5323           return colst;
5324 }
5325 
5326 static int
cfAddInclude(CfEntryInfo * p,Entry * e,ConfigArgs * ca)5327 cfAddInclude( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
5328 {
5329           /* Leftover from RE23. Never parse this entry */
5330           return LDAP_COMPARE_TRUE;
5331 }
5332 
5333 static int
cfAddSchema(CfEntryInfo * p,Entry * e,ConfigArgs * ca)5334 cfAddSchema( CfEntryInfo *p, Entry *e, ConfigArgs *ca )
5335 {
5336           ConfigFile *cfo;
5337 
5338           /* This entry is hardcoded, don't re-parse it */
5339           if ( p->ce_type == Cft_Global ) {
5340                     cfn = p->ce_private;
5341                     ca->ca_private = cfn;
5342                     return LDAP_COMPARE_TRUE;
5343           }
5344           if ( p->ce_type != Cft_Schema )
5345                     return LDAP_CONSTRAINT_VIOLATION;
5346 
5347           cfn = ch_calloc( 1, sizeof(ConfigFile) );
5348           ca->ca_private = cfn;
5349           cfo = p->ce_private;
5350           cfn->c_sibs = cfo->c_kids;
5351           cfo->c_kids = cfn;
5352           return LDAP_SUCCESS;
5353 }
5354 
5355 static int
cfAddDatabase(CfEntryInfo * p,Entry * e,struct config_args_s * ca)5356 cfAddDatabase( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
5357 {
5358           if ( p->ce_type != Cft_Global ) {
5359                     return LDAP_CONSTRAINT_VIOLATION;
5360           }
5361           /* config must be {0}, nothing else allowed */
5362           if ( !strncmp( e->e_nname.bv_val, "olcDatabase={0}", STRLENOF("olcDatabase={0}")) &&
5363                     strncmp( e->e_nname.bv_val + STRLENOF("olcDatabase={0}"), "config,", STRLENOF("config,") )) {
5364                     return LDAP_CONSTRAINT_VIOLATION;
5365           }
5366           ca->be = frontendDB;          /* just to get past check_vals */
5367           return LDAP_SUCCESS;
5368 }
5369 
5370 static int
cfAddBackend(CfEntryInfo * p,Entry * e,struct config_args_s * ca)5371 cfAddBackend( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
5372 {
5373           if ( p->ce_type != Cft_Global ) {
5374                     return LDAP_CONSTRAINT_VIOLATION;
5375           }
5376           return LDAP_SUCCESS;
5377 }
5378 
5379 static int
cfAddModule(CfEntryInfo * p,Entry * e,struct config_args_s * ca)5380 cfAddModule( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
5381 {
5382           if ( p->ce_type != Cft_Global ) {
5383                     return LDAP_CONSTRAINT_VIOLATION;
5384           }
5385           return LDAP_SUCCESS;
5386 }
5387 
5388 static int
cfAddOverlay(CfEntryInfo * p,Entry * e,struct config_args_s * ca)5389 cfAddOverlay( CfEntryInfo *p, Entry *e, struct config_args_s *ca )
5390 {
5391           if ( p->ce_type != Cft_Database ) {
5392                     return LDAP_CONSTRAINT_VIOLATION;
5393           }
5394           ca->be = p->ce_be;
5395           return LDAP_SUCCESS;
5396 }
5397 
5398 static void
schema_destroy_one(ConfigArgs * ca,ConfigOCs ** colst,int nocs,CfEntryInfo * p)5399 schema_destroy_one( ConfigArgs *ca, ConfigOCs **colst, int nocs,
5400           CfEntryInfo *p )
5401 {
5402           ConfigTable *ct;
5403           ConfigFile *cfo;
5404           AttributeDescription *ad;
5405           const char *text;
5406 
5407           ca->valx = -1;
5408           ca->line = NULL;
5409           ca->argc = 1;
5410           if ( cfn->c_cr_head ) {
5411                     struct berval bv = BER_BVC("olcDitContentRules");
5412                     ad = NULL;
5413                     slap_bv2ad( &bv, &ad, &text );
5414                     ct = config_find_table( colst, nocs, ad, ca );
5415                     config_del_vals( ct, ca );
5416           }
5417           if ( cfn->c_oc_head ) {
5418                     struct berval bv = BER_BVC("olcObjectClasses");
5419                     ad = NULL;
5420                     slap_bv2ad( &bv, &ad, &text );
5421                     ct = config_find_table( colst, nocs, ad, ca );
5422                     config_del_vals( ct, ca );
5423           }
5424           if ( cfn->c_at_head ) {
5425                     struct berval bv = BER_BVC("olcAttributeTypes");
5426                     ad = NULL;
5427                     slap_bv2ad( &bv, &ad, &text );
5428                     ct = config_find_table( colst, nocs, ad, ca );
5429                     config_del_vals( ct, ca );
5430           }
5431           if ( cfn->c_syn_head ) {
5432                     struct berval bv = BER_BVC("olcLdapSyntaxes");
5433                     ad = NULL;
5434                     slap_bv2ad( &bv, &ad, &text );
5435                     ct = config_find_table( colst, nocs, ad, ca );
5436                     config_del_vals( ct, ca );
5437           }
5438           if ( cfn->c_om_head ) {
5439                     struct berval bv = BER_BVC("olcObjectIdentifier");
5440                     ad = NULL;
5441                     slap_bv2ad( &bv, &ad, &text );
5442                     ct = config_find_table( colst, nocs, ad, ca );
5443                     config_del_vals( ct, ca );
5444           }
5445           cfo = p->ce_private;
5446           cfo->c_kids = cfn->c_sibs;
5447           ch_free( cfn );
5448 }
5449 
5450 static int
config_add_oc(ConfigOCs ** cop,CfEntryInfo * last,Entry * e,ConfigArgs * ca)5451 config_add_oc( ConfigOCs **cop, CfEntryInfo *last, Entry *e, ConfigArgs *ca )
5452 {
5453           int                 rc = LDAP_CONSTRAINT_VIOLATION;
5454           ObjectClass         **ocp;
5455 
5456           if ( (*cop)->co_ldadd ) {
5457                     rc = (*cop)->co_ldadd( last, e, ca );
5458                     if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
5459                               return rc;
5460                     }
5461           }
5462 
5463           for ( ocp = (*cop)->co_oc->soc_sups; ocp && *ocp; ocp++ ) {
5464                     ConfigOCs co = { 0 };
5465 
5466                     co.co_name = &(*ocp)->soc_cname;
5467                     *cop = ldap_avl_find( CfOcTree, &co, CfOc_cmp );
5468                     if ( *cop == NULL ) {
5469                               return rc;
5470                     }
5471 
5472                     rc = config_add_oc( cop, last, e, ca );
5473                     if ( rc != LDAP_CONSTRAINT_VIOLATION ) {
5474                               return rc;
5475                     }
5476           }
5477 
5478           return rc;
5479 }
5480 
5481 /* Parse an LDAP entry into config directives */
5482 static int
config_add_internal(CfBackInfo * cfb,Entry * e,ConfigArgs * ca,SlapReply * rs,int * renum,Operation * op)5483 config_add_internal( CfBackInfo *cfb, Entry *e, ConfigArgs *ca, SlapReply *rs,
5484           int *renum, Operation *op )
5485 {
5486           CfEntryInfo         *ce, *last = NULL;
5487           ConfigOCs co, *coptr, **colst;
5488           Attribute *a, *oc_at, *soc_at;
5489           int                 i, ibase = -1, nocs, rc = 0;
5490           struct berval       pdn;
5491           ConfigTable         *ct;
5492           char                *ptr, *log_prefix = op ? op->o_log_prefix : "";
5493 
5494           memset( ca, 0, sizeof(ConfigArgs));
5495 
5496           /* Make sure parent exists and entry does not. But allow
5497            * Databases and Overlays to be inserted. Don't do any
5498            * auto-renumbering if manageDSAit control is present.
5499            */
5500           ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
5501           if ( ce ) {
5502                     if ( ( op && op->o_managedsait ) ||
5503                               ( ce->ce_type != Cft_Database && ce->ce_type != Cft_Overlay &&
5504                                 ce->ce_type != Cft_Module ) )
5505                     {
5506                               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5507                                         "DN=\"%s\" already exists\n",
5508                                         log_prefix, e->e_name.bv_val );
5509                               /* global schema ignores all writes */
5510                               if ( ce->ce_type == Cft_Schema && ce->ce_parent->ce_type == Cft_Global )
5511                                         return LDAP_COMPARE_TRUE;
5512                               return LDAP_ALREADY_EXISTS;
5513                     }
5514           }
5515 
5516           dnParent( &e->e_nname, &pdn );
5517 
5518           /* If last is NULL, the new entry is the root/suffix entry,
5519            * otherwise last should be the parent.
5520            */
5521           if ( last && !dn_match( &last->ce_entry->e_nname, &pdn ) ) {
5522                     if ( rs ) {
5523                               rs->sr_matched = last->ce_entry->e_name.bv_val;
5524                     }
5525                     Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5526                               "DN=\"%s\" not child of DN=\"%s\"\n",
5527                               log_prefix, e->e_name.bv_val,
5528                               last->ce_entry->e_name.bv_val );
5529                     return LDAP_NO_SUCH_OBJECT;
5530           }
5531 
5532           if ( op ) {
5533                     /* No parent, must be root. This will never happen... */
5534                     if ( !last && !be_isroot( op ) && !be_shadow_update( op ) ) {
5535                               return LDAP_NO_SUCH_OBJECT;
5536                     }
5537 
5538                     if ( last && !access_allowed( op, last->ce_entry,
5539                               slap_schema.si_ad_children, NULL, ACL_WADD, NULL ) )
5540                     {
5541                               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5542                                         "DN=\"%s\" no write access to \"children\" of parent\n",
5543                                         log_prefix, e->e_name.bv_val );
5544                               return LDAP_INSUFFICIENT_ACCESS;
5545                     }
5546           }
5547 
5548           oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
5549           if ( !oc_at ) {
5550                     Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5551                               "DN=\"%s\" no objectClass\n",
5552                               log_prefix, e->e_name.bv_val );
5553                     return LDAP_OBJECT_CLASS_VIOLATION;
5554           }
5555 
5556           soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5557           if ( !soc_at ) {
5558                     ObjectClass         *soc = NULL;
5559                     char                textbuf[ SLAP_TEXT_BUFLEN ];
5560                     const char          *text = textbuf;
5561 
5562                     /* FIXME: check result */
5563                     rc = structural_class( oc_at->a_nvals, &soc, NULL,
5564                               &text, textbuf, sizeof(textbuf), NULL );
5565                     if ( rc != LDAP_SUCCESS ) {
5566                               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5567                                         "DN=\"%s\" no structural objectClass (%s)\n",
5568                                         log_prefix, e->e_name.bv_val, text );
5569                               return rc;
5570                     }
5571                     attr_merge_one( e, slap_schema.si_ad_structuralObjectClass, &soc->soc_cname, NULL );
5572                     soc_at = attr_find( e->e_attrs, slap_schema.si_ad_structuralObjectClass );
5573                     if ( soc_at == NULL ) {
5574                               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5575                                         "DN=\"%s\" no structural objectClass; "
5576                                         "unable to merge computed class %s\n",
5577                                         log_prefix, e->e_name.bv_val,
5578                                         soc->soc_cname.bv_val );
5579                               return LDAP_OBJECT_CLASS_VIOLATION;
5580                     }
5581 
5582                     Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5583                               "DN=\"%s\" no structural objectClass; "
5584                               "computed objectClass %s merged\n",
5585                               log_prefix, e->e_name.bv_val,
5586                               soc->soc_cname.bv_val );
5587           }
5588 
5589           /* Fake the coordinates based on whether we're part of an
5590            * LDAP Add or if reading the config dir
5591            */
5592           if ( rs ) {
5593                     ca->fname = "slapd";
5594                     ca->lineno = 0;
5595           } else {
5596                     ca->fname = cfdir.bv_val;
5597                     ca->lineno = 1;
5598           }
5599           ca->ca_op = op;
5600 
5601           co.co_name = &soc_at->a_nvals[0];
5602           coptr = ldap_avl_find( CfOcTree, &co, CfOc_cmp );
5603           if ( coptr == NULL ) {
5604                     Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5605                               "DN=\"%s\" no structural objectClass in configuration table\n",
5606                               log_prefix, e->e_name.bv_val );
5607                     return LDAP_OBJECT_CLASS_VIOLATION;
5608           }
5609 
5610           /* Only the root can be Cft_Global, everything else must
5611            * have a parent. Only limited nesting arrangements are allowed.
5612            */
5613           rc = LDAP_CONSTRAINT_VIOLATION;
5614           if ( coptr->co_type == Cft_Global && !last ) {
5615                     cfn = cfb->cb_config;
5616                     ca->ca_private = cfn;
5617                     ca->be = frontendDB;          /* just to get past check_vals */
5618                     rc = LDAP_SUCCESS;
5619           }
5620 
5621           colst = count_ocs( oc_at, &nocs );
5622 
5623           /* Check whether the Add is allowed by its parent, and do
5624            * any necessary arg setup
5625            */
5626           if ( last ) {
5627                     rc = config_add_oc( &coptr, last, e, ca );
5628                     if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5629                               for ( i = 0; i<nocs; i++ ) {
5630                                         /* Already checked these */
5631                                         if ( colst[i]->co_oc->soc_kind == LDAP_SCHEMA_STRUCTURAL )
5632                                                   continue;
5633                                         if ( colst[i]->co_ldadd &&
5634                                                   ( rc = colst[i]->co_ldadd( last, e, ca ))
5635                                                             != LDAP_CONSTRAINT_VIOLATION ) {
5636                                                   coptr = colst[i];
5637                                                   break;
5638                                         }
5639                               }
5640                     }
5641                     if ( rc == LDAP_CONSTRAINT_VIOLATION ) {
5642                               Debug( LDAP_DEBUG_TRACE, "%s: config_add_internal: "
5643                                         "DN=\"%s\" no structural objectClass add function\n",
5644                                         log_prefix, e->e_name.bv_val );
5645                               return LDAP_OBJECT_CLASS_VIOLATION;
5646                     }
5647           }
5648 
5649           /* Add the entry but don't parse it, we already have its contents */
5650           if ( rc == LDAP_COMPARE_TRUE ) {
5651                     rc = LDAP_SUCCESS;
5652                     goto ok;
5653           }
5654 
5655           if ( rc != LDAP_SUCCESS )
5656                     goto done_noop;
5657 
5658           /* Parse all the values and check for simple syntax errors before
5659            * performing any set actions.
5660            *
5661            * If doing an LDAPadd, check for indexed names and any necessary
5662            * renaming/renumbering. Entries that don't need indexed names are
5663            * ignored. Entries that need an indexed name and arrive without one
5664            * are assigned to the end. Entries that arrive with an index may
5665            * cause the following entries to be renumbered/bumped down.
5666            *
5667            * Note that "pseudo-indexed" entries (cn=Include{xx}, cn=Module{xx})
5668            * don't allow Adding an entry with an index that's already in use.
5669            * This is flagged as an error (LDAP_ALREADY_EXISTS) up above.
5670            *
5671            * These entries can have auto-assigned indexes (appended to the end)
5672            * but only the other types support auto-renumbering of siblings.
5673            */
5674           {
5675                     rc = check_name_index( last, coptr->co_type, e, rs, renum,
5676                               &ibase );
5677                     if ( rc ) {
5678                               goto done_noop;
5679                     }
5680                     if ( renum && *renum && coptr->co_type != Cft_Database &&
5681                               coptr->co_type != Cft_Overlay )
5682                     {
5683                               snprintf( ca->cr_msg, sizeof( ca->cr_msg ),
5684                                         "operation requires sibling renumbering" );
5685                               rc = LDAP_UNWILLING_TO_PERFORM;
5686                               goto done_noop;
5687                     }
5688           }
5689 
5690           init_config_argv( ca );
5691 
5692           /* Make sure we process attrs in the required order */
5693           sort_attrs( e, colst, nocs );
5694 
5695           for ( a = e->e_attrs; a; a = a->a_next ) {
5696                     if ( a == oc_at ) continue;
5697                     ct = config_find_table( colst, nocs, a->a_desc, ca );
5698                     if ( !ct ) continue;          /* user data? */
5699                     rc = check_vals( ct, ca, a, 1 );
5700                     if ( rc ) goto done_noop;
5701           }
5702 
5703           /* Basic syntax checks are OK. Do the actual settings. */
5704           for ( a=e->e_attrs; a; a=a->a_next ) {
5705                     if ( a == oc_at ) continue;
5706                     ct = config_find_table( colst, nocs, a->a_desc, ca );
5707                     if ( !ct ) continue;          /* user data? */
5708                     for (i=0; a->a_vals[i].bv_val; i++) {
5709                               char *iptr = NULL;
5710                               ca->valx = -1;
5711                               ca->line = a->a_vals[i].bv_val;
5712                               ca->linelen = a->a_vals[i].bv_len;
5713                               if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED ) {
5714                                         ptr = strchr( ca->line, '}' );
5715                                         if ( ptr ) {
5716                                                   iptr = strchr( ca->line, '{' );
5717                                                   ca->linelen -= (ptr+1) - ca->line;
5718                                                   ca->line = ptr+1;
5719                                         }
5720                               }
5721                               if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED_SIB ) {
5722                                         if ( iptr ) {
5723                                                   ca->valx = strtol( iptr+1, NULL, 0 );
5724                                         }
5725                               } else {
5726                                         ca->valx = i;
5727                               }
5728                               rc = config_parse_add( ct, ca, i );
5729                               if ( rc ) {
5730                                         rc = LDAP_OTHER;
5731                                         goto done;
5732                               }
5733                     }
5734           }
5735 ok:
5736           /* Newly added databases and overlays need to be started up */
5737           if ( CONFIG_ONLINE_ADD( ca )) {
5738                     if ( coptr->co_type == Cft_Database ) {
5739                               rc = backend_startup_one( ca->be, &ca->reply );
5740 
5741                     } else if ( coptr->co_type == Cft_Backend ) {
5742                               if ( ca->bi->bi_open ) {
5743                                         rc = ca->bi->bi_open( ca->bi );
5744                               }
5745 
5746                     } else if ( coptr->co_type == Cft_Overlay ) {
5747                               if ( ca->bi->bi_db_open ) {
5748                                         BackendInfo *bi_orig = ca->be->bd_info;
5749                                         ca->be->bd_info = ca->bi;
5750                                         rc = ca->bi->bi_db_open( ca->be, &ca->reply );
5751                                         ca->be->bd_info = bi_orig;
5752                               }
5753                     } else if ( ca->num_cleanups ) {
5754                               rc = config_run_cleanup( ca );
5755                     }
5756                     if ( rc ) {
5757                               if (ca->cr_msg[0] == '\0')
5758                                         snprintf( ca->cr_msg, sizeof( ca->cr_msg ), "<%s> failed startup", ca->argv[0] );
5759 
5760                               Debug(LDAP_DEBUG_ANY, "%s: %s (%s)!\n",
5761                                         ca->log, ca->cr_msg, ca->argv[1] );
5762                               rc = LDAP_OTHER;
5763                               goto done;
5764                     }
5765           }
5766 
5767           ca->valx = ibase;
5768           ce = ch_calloc( 1, sizeof(CfEntryInfo) );
5769           ce->ce_parent = last;
5770           ce->ce_entry = entry_dup( e );
5771           ce->ce_entry->e_private = ce;
5772           ce->ce_type = coptr->co_type;
5773           ce->ce_be = ca->be;
5774           ce->ce_bi = ca->bi;
5775           ce->ce_private = ca->ca_private;
5776           ca->ca_entry = ce->ce_entry;
5777           if ( !last ) {
5778                     cfb->cb_root = ce;
5779           } else if ( last->ce_kids ) {
5780                     CfEntryInfo *c2, **cprev;
5781 
5782                     /* Advance to first of this type */
5783                     cprev = &last->ce_kids;
5784                     for ( c2 = *cprev; c2 && c2->ce_type < ce->ce_type; ) {
5785                               cprev = &c2->ce_sibs;
5786                               c2 = c2->ce_sibs;
5787                     }
5788                     /* Account for the (-1) frontendDB entry */
5789                     if ( ce->ce_type == Cft_Database ) {
5790                               if ( ca->be == frontendDB )
5791                                         ibase = 0;
5792                               else if ( ibase != -1 )
5793                                         ibase++;
5794                     }
5795                     /* Append */
5796                     if ( ibase < 0 ) {
5797                               for (c2 = *cprev; c2 && c2->ce_type == ce->ce_type;) {
5798                                         cprev = &c2->ce_sibs;
5799                                         c2 = c2->ce_sibs;
5800                               }
5801                     } else {
5802                     /* Insert */
5803                               int i;
5804                               for ( i=0; i<ibase; i++ ) {
5805                                         c2 = *cprev;
5806                                         cprev = &c2->ce_sibs;
5807                               }
5808                     }
5809                     ce->ce_sibs = *cprev;
5810                     *cprev = ce;
5811           } else {
5812                     last->ce_kids = ce;
5813           }
5814 
5815 done:
5816           if ( rc ) {
5817                     if ( (coptr->co_type == Cft_Database) && ca->be ) {
5818                               if ( ca->be != frontendDB )
5819                                         backend_destroy_one( ca->be, 1 );
5820                     } else if ( (coptr->co_type == Cft_Overlay) && ca->bi ) {
5821                               overlay_destroy_one( ca->be, (slap_overinst *)ca->bi );
5822                     } else if ( coptr->co_type == Cft_Schema ) {
5823                               schema_destroy_one( ca, colst, nocs, last );
5824                     } else if ( ca->num_cleanups ) {
5825                               config_run_cleanup( ca );
5826                     }
5827           }
5828 done_noop:
5829 
5830           ch_free( ca->argv );
5831           if ( colst ) ch_free( colst );
5832           return rc;
5833 }
5834 
5835 #define   BIGTMP    10000
5836 static int
config_rename_add(Operation * op,SlapReply * rs,CfEntryInfo * ce,int base,int rebase,int max,int use_ldif)5837 config_rename_add( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5838           int base, int rebase, int max, int use_ldif )
5839 {
5840           CfEntryInfo *ce2, *ce3, *cetmp = NULL, *cerem = NULL;
5841           ConfigType etype = ce->ce_type;
5842           int count = 0, rc = 0;
5843 
5844           /* Reverse ce list */
5845           for (ce2 = ce->ce_sibs;ce2;ce2 = ce3) {
5846                     if (ce2->ce_type != etype) {
5847                               cerem = ce2;
5848                               break;
5849                     }
5850                     ce3 = ce2->ce_sibs;
5851                     ce2->ce_sibs = cetmp;
5852                     cetmp = ce2;
5853                     count++;
5854                     if ( max && count >= max ) {
5855                               cerem = ce3;
5856                               break;
5857                     }
5858           }
5859 
5860           /* Move original to a temp name until increments are done */
5861           if ( rebase ) {
5862                     ce->ce_entry->e_private = NULL;
5863                     rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5864                               base+BIGTMP, 0, use_ldif );
5865                     ce->ce_entry->e_private = ce;
5866           }
5867           /* start incrementing */
5868           for (ce2=cetmp; ce2; ce2=ce3) {
5869                     ce3 = ce2->ce_sibs;
5870                     ce2->ce_sibs = cerem;
5871                     cerem = ce2;
5872                     if ( rc == 0 )
5873                               rc = config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5874                                         count+base, 0, use_ldif );
5875                     count--;
5876           }
5877           if ( rebase )
5878                     rc = config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5879                               base, 0, use_ldif );
5880           return rc;
5881 }
5882 
5883 static int
config_rename_del(Operation * op,SlapReply * rs,CfEntryInfo * ce,CfEntryInfo * ce2,int old,int use_ldif)5884 config_rename_del( Operation *op, SlapReply *rs, CfEntryInfo *ce,
5885           CfEntryInfo *ce2, int old, int use_ldif )
5886 {
5887           int count = 0;
5888 
5889           /* Renumber original to a temp value */
5890           ce->ce_entry->e_private = NULL;
5891           config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5892                     old+BIGTMP, 0, use_ldif );
5893           ce->ce_entry->e_private = ce;
5894 
5895           /* start decrementing */
5896           for (; ce2 != ce; ce2=ce2->ce_sibs) {
5897                     config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
5898                               count+old, 0, use_ldif );
5899                     count++;
5900           }
5901           return config_renumber_one( op, rs, ce->ce_parent, ce->ce_entry,
5902                     count+old, 0, use_ldif );
5903 }
5904 
5905 /* Parse an LDAP entry into config directives, then store in underlying
5906  * database.
5907  */
5908 static int
config_back_add(Operation * op,SlapReply * rs)5909 config_back_add( Operation *op, SlapReply *rs )
5910 {
5911           CfBackInfo *cfb;
5912           int renumber, dopause = 1;
5913           ConfigArgs ca;
5914 
5915           if ( !access_allowed( op, op->ora_e, slap_schema.si_ad_entry,
5916                     NULL, ACL_WADD, NULL )) {
5917                     rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5918                     goto out;
5919           }
5920 
5921           /*
5922            * Check for attribute ACL
5923            */
5924           if ( !acl_check_modlist( op, op->ora_e, op->orm_modlist )) {
5925                     rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
5926                     rs->sr_text = "no write access to attribute";
5927                     goto out;
5928           }
5929 
5930           cfb = (CfBackInfo *)op->o_bd->be_private;
5931 
5932           /* add opattrs for syncprov */
5933           {
5934                     char textbuf[SLAP_TEXT_BUFLEN];
5935                     size_t textlen = sizeof textbuf;
5936                     rs->sr_err = entry_schema_check(op, op->ora_e, NULL, 0, 1, NULL,
5937                               &rs->sr_text, textbuf, sizeof( textbuf ) );
5938                     if ( rs->sr_err != LDAP_SUCCESS )
5939                               goto out;
5940                     rs->sr_err = slap_add_opattrs( op, &rs->sr_text, textbuf, textlen, 1 );
5941                     if ( rs->sr_err != LDAP_SUCCESS ) {
5942                               Debug( LDAP_DEBUG_TRACE,
5943                                         LDAP_XSTRING(config_back_add) ": entry failed op attrs add: "
5944                                         "%s (%d)\n", rs->sr_text, rs->sr_err );
5945                               goto out;
5946                     }
5947           }
5948 
5949           if ( op->o_abandon ) {
5950                     rs->sr_err = SLAPD_ABANDON;
5951                     goto out;
5952           }
5953           if ( slap_pause_server() < 0 )
5954                     dopause = 0;
5955 
5956           /* Strategy:
5957            * 1) check for existence of entry
5958            * 2) check for sibling renumbering
5959            * 3) perform internal add
5960            * 4) perform any necessary renumbering
5961            * 5) store entry in underlying database
5962            */
5963           rs->sr_err = config_add_internal( cfb, op->ora_e, &ca, rs, &renumber, op );
5964           if ( rs->sr_err != LDAP_SUCCESS ) {
5965                     rs->sr_text = ca.cr_msg;
5966                     goto out2;
5967           }
5968 
5969           if ( renumber ) {
5970                     CfEntryInfo *ce = ca.ca_entry->e_private;
5971                     req_add_s addr = op->oq_add;
5972                     op->o_tag = LDAP_REQ_MODRDN;
5973                     rs->sr_err = config_rename_add( op, rs, ce, ca.valx, 0, 0, cfb->cb_use_ldif );
5974                     op->o_tag = LDAP_REQ_ADD;
5975                     op->oq_add = addr;
5976                     if ( rs->sr_err != LDAP_SUCCESS ) {
5977                               goto out2;
5978                     }
5979           }
5980 
5981           if ( cfb->cb_use_ldif ) {
5982                     BackendDB *be = op->o_bd;
5983                     slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
5984                     struct berval dn, ndn;
5985 
5986                     op->o_bd = &cfb->cb_db;
5987 
5988                     /* Save current rootdn; use the underlying DB's rootdn */
5989                     dn = op->o_dn;
5990                     ndn = op->o_ndn;
5991                     op->o_dn = op->o_bd->be_rootdn;
5992                     op->o_ndn = op->o_bd->be_rootndn;
5993 
5994                     scp = op->o_callback;
5995                     op->o_callback = &sc;
5996                     op->o_bd->be_add( op, rs );
5997                     op->o_bd = be;
5998                     op->o_callback = scp;
5999                     op->o_dn = dn;
6000                     op->o_ndn = ndn;
6001           }
6002 
6003 out2:;
6004           if ( dopause )
6005                     slap_unpause_server();
6006 
6007 out:;
6008           {         int repl = op->o_dont_replicate;
6009                     if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
6010                               rs->sr_text = NULL; /* Set after config_add_internal */
6011                               rs->sr_err = LDAP_SUCCESS;
6012                               op->o_dont_replicate = 1;
6013                     }
6014                     send_ldap_result( op, rs );
6015                     op->o_dont_replicate = repl;
6016           }
6017           slap_graduate_commit_csn( op );
6018           return rs->sr_err;
6019 }
6020 
6021 typedef struct delrec {
6022           struct delrec *next;
6023           int nidx;
6024           int idx[1];
6025 } delrec;
6026 
6027 static int
config_modify_add(ConfigTable * ct,ConfigArgs * ca,AttributeDescription * ad,int i)6028 config_modify_add( ConfigTable *ct, ConfigArgs *ca, AttributeDescription *ad,
6029           int i )
6030 {
6031           int rc;
6032 
6033           ca->valx = -1;
6034           if (ad->ad_type->sat_flags & SLAP_AT_ORDERED &&
6035                     ca->line[0] == '{' )
6036           {
6037                     char *ptr = strchr( ca->line + 1, '}' );
6038                     if ( ptr ) {
6039                               char      *next;
6040 
6041                               ca->valx = strtol( ca->line + 1, &next, 0 );
6042                               if ( next == ca->line + 1 || next[ 0 ] != '}' ) {
6043                                         return LDAP_OTHER;
6044                               }
6045                               ca->linelen -= (ptr+1) - ca->line;
6046                               ca->line = ptr+1;
6047                     }
6048           }
6049           rc = config_parse_add( ct, ca, i );
6050           if ( rc ) {
6051                     rc = LDAP_OTHER;
6052           }
6053           return rc;
6054 }
6055 
6056 static int
config_modify_internal(CfEntryInfo * ce,Operation * op,SlapReply * rs,ConfigArgs * ca)6057 config_modify_internal( CfEntryInfo *ce, Operation *op, SlapReply *rs,
6058           ConfigArgs *ca )
6059 {
6060           int rc = LDAP_UNWILLING_TO_PERFORM;
6061           Modifications *ml;
6062           Entry *e = ce->ce_entry;
6063           Attribute *save_attrs = e->e_attrs, *oc_at, *s, *a;
6064           ConfigTable *ct;
6065           ConfigOCs **colst;
6066           int i, nocs;
6067           char *ptr;
6068           delrec *dels = NULL, *deltail = NULL;
6069 
6070           oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
6071           if ( !oc_at ) return LDAP_OBJECT_CLASS_VIOLATION;
6072 
6073           for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
6074                     if (ml->sml_desc == slap_schema.si_ad_objectClass)
6075                               return rc;
6076           }
6077 
6078           colst = count_ocs( oc_at, &nocs );
6079 
6080           /* make sure add/del flags are clear; should always be true */
6081           for ( s = save_attrs; s; s = s->a_next ) {
6082                     s->a_flags &= ~(SLAP_ATTR_IXADD|SLAP_ATTR_IXDEL);
6083           }
6084 
6085           e->e_attrs = attrs_dup( e->e_attrs );
6086 
6087           init_config_argv( ca );
6088           ca->be = ce->ce_be;
6089           ca->bi = ce->ce_bi;
6090           ca->ca_private = ce->ce_private;
6091           ca->ca_entry = e;
6092           ca->fname = "slapd";
6093           ca->ca_op = op;
6094           strcpy( ca->log, "back-config" );
6095 
6096           for (ml = op->orm_modlist; ml; ml=ml->sml_next) {
6097                     ct = config_find_table( colst, nocs, ml->sml_desc, ca );
6098                     switch (ml->sml_op) {
6099                     case LDAP_MOD_DELETE:
6100                     case LDAP_MOD_REPLACE:
6101                     case SLAP_MOD_SOFTDEL:
6102                     {
6103                               BerVarray vals = NULL, nvals = NULL;
6104                               int *idx = NULL;
6105                               if ( ct && ( ct->arg_type & ARG_NO_DELETE )) {
6106                                         rc = LDAP_OTHER;
6107                                         snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot delete %s",
6108                                                   ml->sml_desc->ad_cname.bv_val );
6109                                         goto out_noop;
6110                               }
6111                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
6112                                         vals = ml->sml_values;
6113                                         nvals = ml->sml_nvalues;
6114                                         ml->sml_values = NULL;
6115                                         ml->sml_nvalues = NULL;
6116                               }
6117                               /* If we're deleting by values, remember the indexes of the
6118                                * values we deleted.
6119                                */
6120                               if ( ct && ml->sml_values ) {
6121                                         delrec *d;
6122                                         i = ml->sml_numvals;
6123                                         d = ch_malloc( sizeof(delrec) + (i - 1)* sizeof(int));
6124                                         d->nidx = i;
6125                                         d->next = NULL;
6126                                         if ( dels ) {
6127                                                   deltail->next = d;
6128                                         } else {
6129                                                   dels = d;
6130                                         }
6131                                         deltail = d;
6132                                         idx = d->idx;
6133                               }
6134                               rc = modify_delete_vindex(e, &ml->sml_mod,
6135                                         get_permissiveModify(op),
6136                                         &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg), idx );
6137                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
6138                                         ml->sml_values = vals;
6139                                         ml->sml_nvalues = nvals;
6140                               }
6141                               if ( rc == LDAP_NO_SUCH_ATTRIBUTE && ml->sml_op == SLAP_MOD_SOFTDEL )
6142                               {
6143                                         rc = LDAP_SUCCESS;
6144                               }
6145                               /* FIXME: check rc before fallthru? */
6146                               if ( !vals )
6147                                         break;
6148                     }
6149                               /* FALLTHRU: LDAP_MOD_REPLACE && vals */
6150 
6151                     case SLAP_MOD_ADD_IF_NOT_PRESENT:
6152                               if ( ml->sml_op == SLAP_MOD_ADD_IF_NOT_PRESENT
6153                                         && attr_find( e->e_attrs, ml->sml_desc ) )
6154                               {
6155                                         rc = LDAP_SUCCESS;
6156                                         break;
6157                               }
6158 
6159                     case LDAP_MOD_ADD:
6160                     case SLAP_MOD_SOFTADD: {
6161                               int mop = ml->sml_op;
6162                               int navals = -1;
6163                               ml->sml_op = LDAP_MOD_ADD;
6164                               if ( ct ) {
6165                                         if ( ct->arg_type & ARG_NO_INSERT ) {
6166                                                   Attribute *a = attr_find( e->e_attrs, ml->sml_desc );
6167                                                   if ( a ) {
6168                                                             navals = a->a_numvals;
6169                                                   }
6170                                         }
6171                                         for ( i=0; !BER_BVISNULL( &ml->sml_values[i] ); i++ ) {
6172                                                   if ( ml->sml_values[i].bv_val[0] == '{' &&
6173                                                             navals >= 0 )
6174                                                   {
6175                                                             char      *next, *val = ml->sml_values[i].bv_val + 1;
6176                                                             int       j;
6177 
6178                                                             j = strtol( val, &next, 0 );
6179                                                             if ( next == val || next[ 0 ] != '}' || j < navals ) {
6180                                                                       rc = LDAP_OTHER;
6181                                                                       snprintf(ca->cr_msg, sizeof(ca->cr_msg), "cannot insert %s",
6182                                                                                 ml->sml_desc->ad_cname.bv_val );
6183                                                                       goto out_noop;
6184                                                             }
6185                                                   }
6186                                                   rc = check_vals( ct, ca, ml, 0 );
6187                                                   if ( rc ) goto out_noop;
6188                                         }
6189                               }
6190                               rc = modify_add_values(e, &ml->sml_mod,
6191                                            get_permissiveModify(op),
6192                                            &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
6193 
6194                               /* If value already exists, show success here
6195                                * and ignore this operation down below.
6196                                */
6197                               if ( mop == SLAP_MOD_SOFTADD ) {
6198                                         if ( rc == LDAP_TYPE_OR_VALUE_EXISTS )
6199                                                   rc = LDAP_SUCCESS;
6200                                         else
6201                                                   mop = LDAP_MOD_ADD;
6202                               }
6203                               ml->sml_op = mop;
6204                               break;
6205                               }
6206 
6207                               break;
6208                     case LDAP_MOD_INCREMENT:      /* FIXME */
6209                               break;
6210                     default:
6211                               break;
6212                     }
6213                     if(rc != LDAP_SUCCESS) break;
6214           }
6215 
6216           if ( rc == LDAP_SUCCESS) {
6217                     /* check that the entry still obeys the schema */
6218                     rc = entry_schema_check(op, e, NULL, 0, 0, NULL,
6219                               &rs->sr_text, ca->cr_msg, sizeof(ca->cr_msg) );
6220           }
6221           if ( rc ) goto out_noop;
6222 
6223           /* Basic syntax checks are OK. Do the actual settings. */
6224           for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
6225                     ct = config_find_table( colst, nocs, ml->sml_desc, ca );
6226                     if ( !ct ) continue;
6227 
6228                     s = attr_find( save_attrs, ml->sml_desc );
6229                     a = attr_find( e->e_attrs, ml->sml_desc );
6230 
6231                     switch (ml->sml_op) {
6232                     case LDAP_MOD_DELETE:
6233                     case LDAP_MOD_REPLACE: {
6234                               BerVarray vals = NULL, nvals = NULL;
6235                               delrec *d = NULL;
6236 
6237                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
6238                                         vals = ml->sml_values;
6239                                         nvals = ml->sml_nvalues;
6240                                         ml->sml_values = NULL;
6241                                         ml->sml_nvalues = NULL;
6242                               }
6243 
6244                               if ( ml->sml_values )
6245                                         d = dels;
6246 
6247                               /* If we didn't delete the whole attribute */
6248                               if ( ml->sml_values && a ) {
6249                                         struct berval *mvals;
6250                                         int j;
6251 
6252                                         if ( ml->sml_nvalues )
6253                                                   mvals = ml->sml_nvalues;
6254                                         else
6255                                                   mvals = ml->sml_values;
6256 
6257                                         /* use the indexes we saved up above */
6258                                         for (i=0; i < d->nidx; i++) {
6259                                                   struct berval bv = *mvals++;
6260                                                   if ( a->a_desc->ad_type->sat_flags & SLAP_AT_ORDERED &&
6261                                                             bv.bv_val[0] == '{' ) {
6262                                                             ptr = strchr( bv.bv_val, '}' ) + 1;
6263                                                             bv.bv_len -= ptr - bv.bv_val;
6264                                                             bv.bv_val = ptr;
6265                                                   }
6266                                                   ca->line = bv.bv_val;
6267                                                   ca->linelen = bv.bv_len;
6268                                                   ca->valx = d->idx[i];
6269                                                   config_parse_vals(ct, ca, d->idx[i] );
6270                                                   rc = config_del_vals( ct, ca );
6271                                                   if ( rc != LDAP_SUCCESS ) break;
6272                                                   if ( s )
6273                                                             s->a_flags |= SLAP_ATTR_IXDEL;
6274                                                   for (j=i+1; j < d->nidx; j++)
6275                                                             if ( d->idx[j] >d->idx[i] )
6276                                                                       d->idx[j]--;
6277                                         }
6278                               } else {
6279                                         ca->valx = -1;
6280                                         ca->line = NULL;
6281                                         ca->argc = 1;
6282                                         rc = config_del_vals( ct, ca );
6283                                         if ( rc ) rc = LDAP_OTHER;
6284                                         if ( s )
6285                                                   s->a_flags |= SLAP_ATTR_IXDEL;
6286                               }
6287                               if ( ml->sml_values ) {
6288                                         d = d->next;
6289                                         ch_free( dels );
6290                                         dels = d;
6291                               }
6292                               if ( ml->sml_op == LDAP_MOD_REPLACE ) {
6293                                         ml->sml_values = vals;
6294                                         ml->sml_nvalues = nvals;
6295                               }
6296                               if ( !vals || rc != LDAP_SUCCESS )
6297                                         break;
6298                               }
6299                               /* FALLTHRU: LDAP_MOD_REPLACE && vals */
6300 
6301                     case LDAP_MOD_ADD:
6302                               if ( !a )
6303                                         break;
6304                               for (i=0; ml->sml_values[i].bv_val; i++) {
6305                                         ca->line = ml->sml_values[i].bv_val;
6306                                         ca->linelen = ml->sml_values[i].bv_len;
6307                                         ca->valx = -1;
6308                                         rc = config_modify_add( ct, ca, ml->sml_desc, i );
6309                                         if ( rc )
6310                                                   goto out;
6311                                         a->a_flags |= SLAP_ATTR_IXADD;
6312                               }
6313                               break;
6314                     }
6315           }
6316 
6317 out:
6318           /* Undo for a failed operation */
6319           if ( rc != LDAP_SUCCESS ) {
6320                     ConfigReply msg = ca->reply;
6321                     for ( s = save_attrs; s; s = s->a_next ) {
6322                               if ( s->a_flags & SLAP_ATTR_IXDEL ) {
6323                                         s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
6324                                         ct = config_find_table( colst, nocs, s->a_desc, ca );
6325                                         a = attr_find( e->e_attrs, s->a_desc );
6326                                         if ( a ) {
6327                                                   /* clear the flag so the add check below will skip it */
6328                                                   a->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
6329                                                   ca->valx = -1;
6330                                                   ca->line = NULL;
6331                                                   ca->argc = 1;
6332                                                   config_del_vals( ct, ca );
6333                                         }
6334                                         for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
6335                                                   ca->line = s->a_vals[i].bv_val;
6336                                                   ca->linelen = s->a_vals[i].bv_len;
6337                                                   ca->valx = -1;
6338                                                   config_modify_add( ct, ca, s->a_desc, i );
6339                                         }
6340                               }
6341                     }
6342                     for ( a = e->e_attrs; a; a = a->a_next ) {
6343                               if ( a->a_flags & SLAP_ATTR_IXADD ) {
6344                                         ct = config_find_table( colst, nocs, a->a_desc, ca );
6345                                         ca->valx = -1;
6346                                         ca->line = NULL;
6347                                         ca->argc = 1;
6348                                         config_del_vals( ct, ca );
6349                                         s = attr_find( save_attrs, a->a_desc );
6350                                         if ( s ) {
6351                                                   s->a_flags &= ~(SLAP_ATTR_IXDEL|SLAP_ATTR_IXADD);
6352                                                   for ( i=0; !BER_BVISNULL( &s->a_vals[i] ); i++ ) {
6353                                                             ca->line = s->a_vals[i].bv_val;
6354                                                             ca->linelen = s->a_vals[i].bv_len;
6355                                                             ca->valx = -1;
6356                                                             config_modify_add( ct, ca, s->a_desc, i );
6357                                                   }
6358                                         }
6359                               }
6360                     }
6361                     ca->reply = msg;
6362           }
6363 
6364           if ( ca->num_cleanups ) {
6365                     i = config_run_cleanup( ca );
6366                     if (rc == LDAP_SUCCESS)
6367                               rc = i;
6368           }
6369 out_noop:
6370           if ( rc == LDAP_SUCCESS ) {
6371                     attrs_free( save_attrs );
6372                     rs->sr_text = NULL;
6373           } else {
6374                     attrs_free( e->e_attrs );
6375                     e->e_attrs = save_attrs;
6376           }
6377           ch_free( ca->argv );
6378           if ( colst ) ch_free( colst );
6379           while( dels ) {
6380                     deltail = dels->next;
6381                     ch_free( dels );
6382                     dels = deltail;
6383           }
6384 
6385           return rc;
6386 }
6387 
6388 static int
config_back_modify(Operation * op,SlapReply * rs)6389 config_back_modify( Operation *op, SlapReply *rs )
6390 {
6391           CfBackInfo *cfb;
6392           CfEntryInfo *ce, *last;
6393           Modifications *ml;
6394           ConfigArgs ca = {0};
6395           struct berval rdn;
6396           char *ptr;
6397           AttributeDescription *rad = NULL;
6398           int do_pause = 1;
6399 
6400           cfb = (CfBackInfo *)op->o_bd->be_private;
6401 
6402           ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6403           if ( !ce ) {
6404                     if ( last )
6405                               rs->sr_matched = last->ce_entry->e_name.bv_val;
6406                     rs->sr_err = LDAP_NO_SUCH_OBJECT;
6407                     goto out;
6408           }
6409 
6410           if ( !acl_check_modlist( op, ce->ce_entry, op->orm_modlist )) {
6411                     rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6412                     goto out;
6413           }
6414 
6415           /* Get type of RDN */
6416           rdn = ce->ce_entry->e_nname;
6417           ptr = strchr( rdn.bv_val, '=' );
6418           rdn.bv_len = ptr - rdn.bv_val;
6419           rs->sr_err = slap_bv2ad( &rdn, &rad, &rs->sr_text );
6420           if ( rs->sr_err != LDAP_SUCCESS ) {
6421                     goto out;
6422           }
6423 
6424           /* Some basic validation... */
6425           for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
6426                     /* Don't allow Modify of RDN; must use ModRdn for that. */
6427                     if ( ml->sml_desc == rad ) {
6428                               rs->sr_err = LDAP_NOT_ALLOWED_ON_RDN;
6429                               rs->sr_text = "Use modrdn to change the entry name";
6430                               goto out;
6431                     }
6432                     /* Internal update of contextCSN? */
6433                     if ( ml->sml_desc == slap_schema.si_ad_contextCSN && op->o_conn->c_conn_idx == -1 ) {
6434                               do_pause = 0;
6435                               break;
6436                     }
6437           }
6438 
6439           slap_mods_opattrs( op, &op->orm_modlist, 1 );
6440 
6441           if ( do_pause ) {
6442                     if ( op->o_abandon ) {
6443                               rs->sr_err = SLAPD_ABANDON;
6444                               goto out;
6445                     }
6446                     if ( slap_pause_server() < 0 )
6447                               do_pause = 0;
6448           }
6449 
6450           /* Strategy:
6451            * 1) perform the Modify on the cached Entry.
6452            * 2) verify that the Entry still satisfies the schema.
6453            * 3) perform the individual config operations.
6454            * 4) store Modified entry in underlying LDIF backend.
6455            */
6456           rs->sr_err = config_modify_internal( ce, op, rs, &ca );
6457           if ( rs->sr_err ) {
6458                     rs->sr_text = ca.cr_msg;
6459           } else if ( cfb->cb_use_ldif ) {
6460                     BackendDB *be = op->o_bd;
6461                     slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
6462                     struct berval dn, ndn;
6463 
6464                     op->o_bd = &cfb->cb_db;
6465 
6466                     dn = op->o_dn;
6467                     ndn = op->o_ndn;
6468                     op->o_dn = op->o_bd->be_rootdn;
6469                     op->o_ndn = op->o_bd->be_rootndn;
6470 
6471                     scp = op->o_callback;
6472                     op->o_callback = &sc;
6473                     op->o_bd->be_modify( op, rs );
6474                     op->o_bd = be;
6475                     op->o_callback = scp;
6476                     op->o_dn = dn;
6477                     op->o_ndn = ndn;
6478           }
6479 
6480           if ( do_pause )
6481                     slap_unpause_server();
6482 out:
6483           send_ldap_result( op, rs );
6484           slap_graduate_commit_csn( op );
6485           return rs->sr_err;
6486 }
6487 
6488 static int
config_back_modrdn(Operation * op,SlapReply * rs)6489 config_back_modrdn( Operation *op, SlapReply *rs )
6490 {
6491           CfBackInfo *cfb;
6492           CfEntryInfo *ce, *last;
6493           struct berval rdn;
6494           int ixold, ixnew, dopause = 1;
6495 
6496           cfb = (CfBackInfo *)op->o_bd->be_private;
6497 
6498           ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6499           if ( !ce ) {
6500                     if ( last )
6501                               rs->sr_matched = last->ce_entry->e_name.bv_val;
6502                     rs->sr_err = LDAP_NO_SUCH_OBJECT;
6503                     goto out;
6504           }
6505           if ( !access_allowed( op, ce->ce_entry, slap_schema.si_ad_entry,
6506                     NULL, ACL_WRITE, NULL )) {
6507                     rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6508                     goto out;
6509           }
6510           { Entry *parent;
6511                     if ( ce->ce_parent )
6512                               parent = ce->ce_parent->ce_entry;
6513                     else
6514                               parent = (Entry *)&slap_entry_root;
6515                     if ( !access_allowed( op, parent, slap_schema.si_ad_children,
6516                               NULL, ACL_WRITE, NULL )) {
6517                               rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6518                               goto out;
6519                     }
6520           }
6521 
6522           /* We don't allow moving objects to new parents.
6523            * Generally we only allow reordering a set of ordered entries.
6524            */
6525           if ( op->orr_newSup ) {
6526                     rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6527                     goto out;
6528           }
6529 
6530           /* If newRDN == oldRDN, quietly succeed */
6531           dnRdn( &op->o_req_ndn, &rdn );
6532           if ( dn_match( &rdn, &op->orr_nnewrdn )) {
6533                     rs->sr_err = LDAP_SUCCESS;
6534                     goto out;
6535           }
6536 
6537           /* Current behavior, subject to change as needed:
6538            *
6539            * For backends and overlays, we only allow renumbering.
6540            * For schema, we allow renaming with the same number.
6541            * Otherwise, the op is not allowed.
6542            */
6543 
6544           if ( ce->ce_type == Cft_Schema ) {
6545                     char *ptr1, *ptr2;
6546                     int len;
6547 
6548                     /* Can't alter the main cn=schema entry */
6549                     if ( ce->ce_parent->ce_type == Cft_Global ) {
6550                               rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6551                               rs->sr_text = "renaming not allowed for this entry";
6552                               goto out;
6553                     }
6554 
6555                     /* We could support this later if desired */
6556                     ptr1 = ber_bvchr( &rdn, '}' );
6557                     ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6558                     len = ptr1 - rdn.bv_val;
6559                     if ( len != ptr2 - op->orr_newrdn.bv_val ||
6560                               strncmp( rdn.bv_val, op->orr_newrdn.bv_val, len )) {
6561                               rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6562                               rs->sr_text = "schema reordering not supported";
6563                               goto out;
6564                     }
6565           } else if ( ce->ce_type == Cft_Database ||
6566                     ce->ce_type == Cft_Overlay ) {
6567                     char *ptr1, *ptr2, *iptr1, *iptr2;
6568                     int len1, len2;
6569 
6570                     iptr2 = ber_bvchr( &op->orr_newrdn, '=' ) + 1;
6571                     if ( *iptr2 != '{' ) {
6572                               rs->sr_err = LDAP_NAMING_VIOLATION;
6573                               rs->sr_text = "new ordering index is required";
6574                               goto out;
6575                     }
6576                     iptr2++;
6577                     iptr1 = ber_bvchr( &rdn, '{' ) + 1;
6578                     ptr1 = ber_bvchr( &rdn, '}' );
6579                     ptr2 = ber_bvchr( &op->orr_newrdn, '}' );
6580                     if ( !ptr2 ) {
6581                               rs->sr_err = LDAP_NAMING_VIOLATION;
6582                               rs->sr_text = "new ordering index is required";
6583                               goto out;
6584                     }
6585 
6586                     len1 = ptr1 - rdn.bv_val;
6587                     len2 = ptr2 - op->orr_newrdn.bv_val;
6588 
6589                     if ( rdn.bv_len - len1 != op->orr_newrdn.bv_len - len2 ||
6590                               strncmp( ptr1, ptr2, rdn.bv_len - len1 )) {
6591                               rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6592                               rs->sr_text = "changing database/overlay type not allowed";
6593                               goto out;
6594                     }
6595                     ixold = strtol( iptr1, NULL, 0 );
6596                     ixnew = strtol( iptr2, &ptr1, 0 );
6597                     if ( ptr1 != ptr2 || ixold < 0 || ixnew < 0 ) {
6598                               rs->sr_err = LDAP_NAMING_VIOLATION;
6599                               goto out;
6600                     }
6601                     /* config DB is always 0, cannot be changed */
6602                     if ( ce->ce_type == Cft_Database && ( ixold == 0 || ixnew == 0 )) {
6603                               rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
6604                               goto out;
6605                     }
6606           } else {
6607                     rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6608                     rs->sr_text = "renaming not supported for this entry";
6609                     goto out;
6610           }
6611 
6612           if ( op->o_abandon ) {
6613                     rs->sr_err = SLAPD_ABANDON;
6614                     goto out;
6615           }
6616           if ( slap_pause_server() < 0 )
6617                     dopause = 0;
6618 
6619           if ( ce->ce_type == Cft_Schema ) {
6620                     req_modrdn_s modr = op->oq_modrdn;
6621                     struct berval rdn;
6622                     Attribute *a;
6623                     rs->sr_err = config_rename_attr( rs, ce->ce_entry, &rdn, &a );
6624                     if ( rs->sr_err == LDAP_SUCCESS ) {
6625                               rs->sr_err = config_rename_one( op, rs, ce->ce_entry,
6626                                         ce->ce_parent, a, &op->orr_newrdn, &op->orr_nnewrdn,
6627                                         cfb->cb_use_ldif );
6628                     }
6629                     op->oq_modrdn = modr;
6630           } else {
6631                     CfEntryInfo *ce2, **cprev, **cbprev, *ceold;
6632                     req_modrdn_s modr = op->oq_modrdn;
6633                     int i;
6634 
6635                     /* Advance to first of this type */
6636                     cprev = &ce->ce_parent->ce_kids;
6637                     for ( ce2 = *cprev; ce2 && ce2->ce_type != ce->ce_type; ) {
6638                               cprev = &ce2->ce_sibs;
6639                               ce2 = ce2->ce_sibs;
6640                     }
6641                     /* Skip the -1 entry */
6642                     if ( ce->ce_type == Cft_Database ) {
6643                               cprev = &ce2->ce_sibs;
6644                               ce2 = ce2->ce_sibs;
6645                     }
6646                     cbprev = cprev;
6647 
6648                     /* Remove from old slot */
6649                     for ( ce2 = *cprev; ce2 && ce2 != ce; ce2 = ce2->ce_sibs )
6650                               cprev = &ce2->ce_sibs;
6651                     *cprev = ce->ce_sibs;
6652                     ceold = ce->ce_sibs;
6653 
6654                     /* Insert into new slot */
6655                     cprev = cbprev;
6656                     for ( i=0; i<ixnew; i++ ) {
6657                               ce2 = *cprev;
6658                               if ( !ce2 )
6659                                         break;
6660                               cprev = &ce2->ce_sibs;
6661                     }
6662                     ce->ce_sibs = *cprev;
6663                     *cprev = ce;
6664 
6665                     ixnew = i;
6666 
6667                     /* NOTE: These should be encoded in the OC tables, not inline here */
6668                     if ( ce->ce_type == Cft_Database )
6669                               backend_db_move( ce->ce_be, ixnew );
6670                     else if ( ce->ce_type == Cft_Overlay )
6671                               overlay_move( ce->ce_be, (slap_overinst *)ce->ce_bi, ixnew );
6672 
6673                     if ( ixold < ixnew ) {
6674                               rs->sr_err = config_rename_del( op, rs, ce, ceold, ixold,
6675                                         cfb->cb_use_ldif );
6676                     } else {
6677                               rs->sr_err = config_rename_add( op, rs, ce, ixnew, 1,
6678                                         ixold - ixnew, cfb->cb_use_ldif );
6679                     }
6680                     op->oq_modrdn = modr;
6681           }
6682 
6683           if ( dopause )
6684                     slap_unpause_server();
6685 out:
6686           send_ldap_result( op, rs );
6687           return rs->sr_err;
6688 }
6689 
6690 static int
config_back_delete(Operation * op,SlapReply * rs)6691 config_back_delete( Operation *op, SlapReply *rs )
6692 {
6693 #ifdef SLAP_CONFIG_DELETE
6694           CfBackInfo *cfb;
6695           CfEntryInfo *ce, *last, *ce2;
6696           int dopause = 1;
6697 
6698           cfb = (CfBackInfo *)op->o_bd->be_private;
6699 
6700           ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6701           if ( !ce ) {
6702                     if ( last )
6703                               rs->sr_matched = last->ce_entry->e_name.bv_val;
6704                     rs->sr_err = LDAP_NO_SUCH_OBJECT;
6705           } else if ( ce->ce_kids ) {
6706                     rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
6707           } else if ( op->o_abandon ) {
6708                     rs->sr_err = SLAPD_ABANDON;
6709           } else if ( ce->ce_type == Cft_Overlay ||
6710                               ce->ce_type == Cft_Database ||
6711                               ce->ce_type == Cft_Misc ){
6712                     char *iptr;
6713                     int count, ixold;
6714 
6715                     if ( slap_pause_server() < 0 )
6716                               dopause = 0;
6717 
6718                     if ( ce->ce_type == Cft_Overlay ){
6719                               overlay_remove( ce->ce_be, (slap_overinst *)ce->ce_bi, op );
6720                     } else if ( ce->ce_type == Cft_Misc ) {
6721                               /*
6722                                * only Cft_Misc objects that have a co_lddel handler set in
6723                                * the ConfigOCs struct can be deleted. This code also
6724                                * assumes that the entry can be only have one objectclass
6725                                * with co_type == Cft_Misc
6726                                */
6727                               ConfigOCs co, *coptr;
6728                               Attribute *oc_at;
6729                               int i;
6730 
6731                               oc_at = attr_find( ce->ce_entry->e_attrs,
6732                                                   slap_schema.si_ad_objectClass );
6733                               if ( !oc_at ) {
6734                                         rs->sr_err = LDAP_OTHER;
6735                                         rs->sr_text = "objectclass not found";
6736                                         if ( dopause ) slap_unpause_server();
6737                                         goto out;
6738                               }
6739                               for ( i=0; !BER_BVISNULL(&oc_at->a_nvals[i]); i++ ) {
6740                                         co.co_name = &oc_at->a_nvals[i];
6741                                         coptr = ldap_avl_find( CfOcTree, &co, CfOc_cmp );
6742                                         if ( coptr == NULL || coptr->co_type != Cft_Misc ) {
6743                                                   continue;
6744                                         }
6745                                         if ( ! coptr->co_lddel || coptr->co_lddel( ce, op ) ){
6746                                                   rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6747                                                   if ( ! coptr->co_lddel ) {
6748                                                             rs->sr_text = "No delete handler found";
6749                                                   } else {
6750                                                             rs->sr_err = LDAP_OTHER;
6751                                                             /* FIXME: We should return a helpful error message
6752                                                              * here */
6753                                                   }
6754                                                   if ( dopause ) slap_unpause_server();
6755                                                   goto out;
6756                                         }
6757                                         break;
6758                               }
6759                     } else if (ce->ce_type == Cft_Database ) {
6760                               if ( ce->ce_be == frontendDB || ce->ce_be == op->o_bd ){
6761                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6762                                         rs->sr_text = "Cannot delete config or frontend database";
6763                                         if ( dopause ) slap_unpause_server();
6764                                         goto out;
6765                               }
6766                               if ( ce->ce_be->bd_info->bi_db_close ) {
6767                                         ce->ce_be->bd_info->bi_db_close( ce->ce_be, NULL );
6768                               }
6769                               backend_destroy_one( ce->ce_be, 1);
6770                     }
6771 
6772                     /* remove CfEntryInfo from the siblings list */
6773                     if ( ce->ce_parent->ce_kids == ce ) {
6774                               ce->ce_parent->ce_kids = ce->ce_sibs;
6775                     } else {
6776                               for ( ce2 = ce->ce_parent->ce_kids ; ce2; ce2 = ce2->ce_sibs ) {
6777                                         if ( ce2->ce_sibs == ce ) {
6778                                                   ce2->ce_sibs = ce->ce_sibs;
6779                                                   break;
6780                                         }
6781                               }
6782                     }
6783 
6784                     /* remove from underlying database */
6785                     if ( cfb->cb_use_ldif ) {
6786                               BackendDB *be = op->o_bd;
6787                               slap_callback sc = { NULL, slap_null_cb, NULL, NULL }, *scp;
6788                               struct berval dn, ndn, req_dn, req_ndn;
6789 
6790                               op->o_bd = &cfb->cb_db;
6791 
6792                               dn = op->o_dn;
6793                               ndn = op->o_ndn;
6794                               req_dn = op->o_req_dn;
6795                               req_ndn = op->o_req_ndn;
6796 
6797                               op->o_dn = op->o_bd->be_rootdn;
6798                               op->o_ndn = op->o_bd->be_rootndn;
6799                               op->o_req_dn = ce->ce_entry->e_name;
6800                               op->o_req_ndn = ce->ce_entry->e_nname;
6801 
6802                               scp = op->o_callback;
6803                               op->o_callback = &sc;
6804                               op->o_bd->be_delete( op, rs );
6805                               op->o_bd = be;
6806                               op->o_callback = scp;
6807                               op->o_dn = dn;
6808                               op->o_ndn = ndn;
6809                               op->o_req_dn = req_dn;
6810                               op->o_req_ndn = req_ndn;
6811                     }
6812 
6813                     /* renumber siblings */
6814                     iptr = ber_bvchr( &op->o_req_ndn, '{' ) + 1;
6815                     ixold = strtol( iptr, NULL, 0 );
6816                     for (ce2 = ce->ce_sibs, count=0; ce2; ce2=ce2->ce_sibs) {
6817                               config_renumber_one( op, rs, ce2->ce_parent, ce2->ce_entry,
6818                                         count+ixold, 0, cfb->cb_use_ldif );
6819                               count++;
6820                     }
6821 
6822                     ce->ce_entry->e_private=NULL;
6823                     entry_free(ce->ce_entry);
6824                     ch_free(ce);
6825                     if ( dopause ) slap_unpause_server();
6826           } else {
6827                     rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6828           }
6829 out:
6830 #else
6831           rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
6832 #endif /* SLAP_CONFIG_DELETE */
6833           send_ldap_result( op, rs );
6834           return rs->sr_err;
6835 }
6836 
6837 static int
config_back_search(Operation * op,SlapReply * rs)6838 config_back_search( Operation *op, SlapReply *rs )
6839 {
6840           CfBackInfo *cfb;
6841           CfEntryInfo *ce, *last;
6842           slap_mask_t mask;
6843 
6844           cfb = (CfBackInfo *)op->o_bd->be_private;
6845 
6846           ce = config_find_base( cfb->cb_root, &op->o_req_ndn, &last );
6847           if ( !ce ) {
6848                     if ( last )
6849                               rs->sr_matched = last->ce_entry->e_name.bv_val;
6850                     rs->sr_err = LDAP_NO_SUCH_OBJECT;
6851                     goto out;
6852           }
6853           if ( !access_allowed_mask( op, ce->ce_entry, slap_schema.si_ad_entry, NULL,
6854                     ACL_SEARCH, NULL, &mask ))
6855           {
6856                     if ( !ACL_GRANT( mask, ACL_DISCLOSE )) {
6857                               rs->sr_err = LDAP_NO_SUCH_OBJECT;
6858                     } else {
6859                               rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
6860                     }
6861                     goto out;
6862           }
6863           switch ( op->ors_scope ) {
6864           case LDAP_SCOPE_BASE:
6865           case LDAP_SCOPE_SUBTREE:
6866                     rs->sr_err = config_send( op, rs, ce, 0 );
6867                     break;
6868 
6869           case LDAP_SCOPE_ONELEVEL:
6870                     for (ce = ce->ce_kids; ce; ce=ce->ce_sibs) {
6871                               rs->sr_err = config_send( op, rs, ce, 1 );
6872                               if ( rs->sr_err ) {
6873                                         break;
6874                               }
6875                     }
6876                     break;
6877           }
6878 
6879 out:
6880           send_ldap_result( op, rs );
6881           return rs->sr_err;
6882 }
6883 
6884 /* no-op, we never free entries */
config_entry_release(Operation * op,Entry * e,int rw)6885 int config_entry_release(
6886           Operation *op,
6887           Entry *e,
6888           int rw )
6889 {
6890           int rc = LDAP_SUCCESS;
6891 
6892           if ( !e->e_private ) {
6893                     BackendDB *be = op->o_bd;
6894                     CfBackInfo *cfb = be->be_private;
6895                     BackendInfo *bi = cfb->cb_db.bd_info;
6896 
6897                     if ( bi && bi->bi_entry_release_rw ) {
6898                               op->o_bd = &cfb->cb_db;
6899                               rc = bi->bi_entry_release_rw( op, e, rw );
6900                               op->o_bd = be;
6901                     } else {
6902                               entry_free( e );
6903                     }
6904           }
6905           return rc;
6906 }
6907 
6908 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
6909  */
config_back_entry_get(Operation * op,struct berval * ndn,ObjectClass * oc,AttributeDescription * at,int rw,Entry ** ent)6910 int config_back_entry_get(
6911           Operation *op,
6912           struct berval *ndn,
6913           ObjectClass *oc,
6914           AttributeDescription *at,
6915           int rw,
6916           Entry **ent )
6917 {
6918           CfBackInfo *cfb;
6919           CfEntryInfo *ce, *last;
6920           int rc = LDAP_NO_SUCH_OBJECT;
6921 
6922           cfb = (CfBackInfo *)op->o_bd->be_private;
6923 
6924           ce = config_find_base( cfb->cb_root, ndn, &last );
6925           if ( ce ) {
6926                     *ent = ce->ce_entry;
6927                     if ( *ent ) {
6928                               rc = LDAP_SUCCESS;
6929                               if ( oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
6930                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
6931                                         *ent = NULL;
6932                               }
6933                     }
6934           }
6935 
6936           return rc;
6937 }
6938 
6939 static int
config_build_attrs(Entry * e,AttributeType ** at,AttributeDescription * ad,ConfigTable * ct,ConfigArgs * c)6940 config_build_attrs( Entry *e, AttributeType **at, AttributeDescription *ad,
6941           ConfigTable *ct, ConfigArgs *c )
6942 {
6943           int i, rc;
6944 
6945           for (; at && *at; at++) {
6946                     /* Skip the naming attr */
6947                     if ((*at)->sat_ad == ad || (*at)->sat_ad == slap_schema.si_ad_cn )
6948                               continue;
6949                     for (i=0;ct[i].name;i++) {
6950                               if (ct[i].ad == (*at)->sat_ad) {
6951                                         rc = config_get_vals(&ct[i], c);
6952                                         /* NOTE: tolerate that config_get_vals()
6953                                          * returns success with no values */
6954                                         if (rc == LDAP_SUCCESS && c->rvalue_vals != NULL ) {
6955                                                   if ( c->rvalue_nvals )
6956                                                             rc = attr_merge(e, ct[i].ad, c->rvalue_vals,
6957                                                                       c->rvalue_nvals);
6958                                                   else {
6959                                                             slap_syntax_validate_func *validate =
6960                                                                       ct[i].ad->ad_type->sat_syntax->ssyn_validate;
6961                                                             if ( validate ) {
6962                                                                       int j;
6963                                                                       for ( j=0; c->rvalue_vals[j].bv_val; j++ ) {
6964                                                                                 rc = ordered_value_validate( ct[i].ad,
6965                                                                                           &c->rvalue_vals[j], LDAP_MOD_ADD );
6966                                                                                 if ( rc ) {
6967                                                                                           Debug( LDAP_DEBUG_ANY,
6968                                                                                                     "config_build_attrs: error %d on %s value #%d\n",
6969                                                                                                     rc, ct[i].ad->ad_cname.bv_val, j );
6970                                                                                           return rc;
6971                                                                                 }
6972                                                                       }
6973                                                             }
6974 
6975                                                             rc = attr_merge_normalize(e, ct[i].ad,
6976                                                                       c->rvalue_vals, NULL);
6977                                                   }
6978                                                   ber_bvarray_free( c->rvalue_nvals );
6979                                                   ber_bvarray_free( c->rvalue_vals );
6980                                                   if ( rc ) {
6981                                                             Debug( LDAP_DEBUG_ANY,
6982                                                                       "config_build_attrs: error %d on %s\n",
6983                                                                       rc, ct[i].ad->ad_cname.bv_val );
6984                                                             return rc;
6985                                                   }
6986                                         }
6987                                         break;
6988                               }
6989                     }
6990           }
6991           return 0;
6992 }
6993 
6994 /* currently (2010) does not access rs except possibly writing rs->sr_err */
6995 
6996 Entry *
config_build_entry(Operation * op,SlapReply * rs,CfEntryInfo * parent,ConfigArgs * c,struct berval * rdn,ConfigOCs * main,ConfigOCs * extra)6997 config_build_entry( Operation *op, SlapReply *rs, CfEntryInfo *parent,
6998           ConfigArgs *c, struct berval *rdn, ConfigOCs *main, ConfigOCs *extra )
6999 {
7000           Entry *e = entry_alloc();
7001           CfEntryInfo *ce = ch_calloc( 1, sizeof(CfEntryInfo) );
7002           AttributeDescription *ad = NULL;
7003           int cnt, rc;
7004           const char *text = "";
7005           Attribute *oc_at;
7006           struct berval pdn;
7007           ObjectClass *oc;
7008           CfEntryInfo *ceprev = NULL;
7009           LDAPRDN rDN;
7010 
7011           Debug( LDAP_DEBUG_TRACE, "config_build_entry: \"%s\"\n", rdn->bv_val );
7012           e->e_private = ce;
7013           ce->ce_entry = e;
7014           ce->ce_type = main->co_type;
7015           ce->ce_parent = parent;
7016           if ( parent ) {
7017                     pdn = parent->ce_entry->e_nname;
7018                     if ( parent->ce_kids && parent->ce_kids->ce_type <= ce->ce_type )
7019                               for ( ceprev = parent->ce_kids; ceprev->ce_sibs &&
7020                                         ceprev->ce_type <= ce->ce_type;
7021                                         ceprev = ceprev->ce_sibs );
7022           } else {
7023                     BER_BVZERO( &pdn );
7024           }
7025 
7026           ce->ce_private = c->ca_private;
7027           ce->ce_be = c->be;
7028           ce->ce_bi = c->bi;
7029 
7030           build_new_dn( &e->e_name, &pdn, rdn, NULL );
7031           ber_dupbv( &e->e_nname, &e->e_name );
7032 
7033           attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
7034                     main->co_name, NULL );
7035           if ( extra )
7036                     attr_merge_normalize_one(e, slap_schema.si_ad_objectClass,
7037                               extra->co_name, NULL );
7038 
7039           rc = ldap_bv2rdn( rdn, &rDN, (char **)&text, LDAP_DN_FORMAT_LDAP );
7040           if ( rc ) {
7041                     goto fail;
7042           }
7043           for ( cnt = 0; rDN[cnt]; cnt++ ) {
7044                     LDAPAVA *ava = rDN[cnt];
7045 
7046                     ad = NULL;
7047                     rc = slap_bv2ad( &ava->la_attr, &ad, &text );
7048                     if ( rc ) {
7049                               break;
7050                     }
7051                     if ( !ad->ad_type->sat_equality ) {
7052                               rc = LDAP_CONSTRAINT_VIOLATION;
7053                               text = "attribute has no equality matching rule";
7054                               break;
7055                     }
7056                     if ( !ad->ad_type->sat_equality->smr_match ) {
7057                               rc = LDAP_CONSTRAINT_VIOLATION;
7058                               text = "attribute has unsupported equality matching rule";
7059                               break;
7060                     }
7061                     attr_merge_normalize_one(e, ad, &ava->la_value, NULL );
7062           }
7063           ldap_rdnfree( rDN );
7064           if ( rc ) {
7065                     goto fail;
7066           }
7067 
7068           oc = main->co_oc;
7069           c->table = main->co_type;
7070           if ( oc->soc_required ) {
7071                     rc = config_build_attrs( e, oc->soc_required, ad, main->co_table, c );
7072                     if ( rc ) goto fail;
7073           }
7074 
7075           if ( oc->soc_allowed ) {
7076                     rc = config_build_attrs( e, oc->soc_allowed, ad, main->co_table, c );
7077                     if ( rc ) goto fail;
7078           }
7079 
7080           if ( extra ) {
7081                     oc = extra->co_oc;
7082                     c->table = extra->co_type;
7083                     if ( oc->soc_required ) {
7084                               rc = config_build_attrs( e, oc->soc_required, ad, extra->co_table, c );
7085                               if ( rc ) goto fail;
7086                     }
7087 
7088                     if ( oc->soc_allowed ) {
7089                               rc = config_build_attrs( e, oc->soc_allowed, ad, extra->co_table, c );
7090                               if ( rc ) goto fail;
7091                     }
7092           }
7093 
7094           oc_at = attr_find( e->e_attrs, slap_schema.si_ad_objectClass );
7095           rc = structural_class(oc_at->a_vals, &oc, NULL, &text, c->cr_msg,
7096                     sizeof(c->cr_msg), op ? op->o_tmpmemctx : NULL );
7097           if ( rc != LDAP_SUCCESS ) {
7098 fail:
7099                     Debug( LDAP_DEBUG_ANY,
7100                               "config_build_entry: build \"%s\" failed: \"%s\"\n",
7101                               rdn->bv_val, text );
7102                     return NULL;
7103           }
7104           attr_merge_normalize_one(e, slap_schema.si_ad_structuralObjectClass, &oc->soc_cname, NULL );
7105           if ( op ) {
7106                     op->ora_e = e;
7107                     op->ora_modlist = NULL;
7108                     slap_add_opattrs( op, NULL, NULL, 0, 0 );
7109                     if ( !op->o_noop ) {
7110                               SlapReply rs2 = {REP_RESULT};
7111                               op->o_bd->be_add( op, &rs2 );
7112                               rs->sr_err = rs2.sr_err;
7113                               rs_assert_done( &rs2 );
7114                               if ( ( rs2.sr_err != LDAP_SUCCESS )
7115                                                   && (rs2.sr_err != LDAP_ALREADY_EXISTS) ) {
7116                                         goto fail;
7117                               }
7118                     }
7119           }
7120           if ( ceprev ) {
7121                     ce->ce_sibs = ceprev->ce_sibs;
7122                     ceprev->ce_sibs = ce;
7123           } else if ( parent ) {
7124                     ce->ce_sibs = parent->ce_kids;
7125                     parent->ce_kids = ce;
7126           }
7127 
7128           return e;
7129 }
7130 
7131 static int
config_build_schema_inc(ConfigArgs * c,CfEntryInfo * ceparent,Operation * op,SlapReply * rs)7132 config_build_schema_inc( ConfigArgs *c, CfEntryInfo *ceparent,
7133           Operation *op, SlapReply *rs )
7134 {
7135           Entry *e;
7136           ConfigFile *cf = c->ca_private;
7137           char *ptr;
7138           struct berval bv, rdn;
7139 
7140           for (; cf; cf=cf->c_sibs, c->depth++) {
7141                     if ( !cf->c_at_head && !cf->c_cr_head && !cf->c_oc_head &&
7142                               !cf->c_om_head && !cf->c_syn_head && !cf->c_kids ) continue;
7143                     c->value_dn.bv_val = c->log;
7144                     LUTIL_SLASHPATH( cf->c_file.bv_val );
7145                     bv.bv_val = strrchr(cf->c_file.bv_val, LDAP_DIRSEP[0]);
7146                     if ( !bv.bv_val ) {
7147                               bv = cf->c_file;
7148                     } else {
7149                               bv.bv_val++;
7150                               bv.bv_len = cf->c_file.bv_len - (bv.bv_val - cf->c_file.bv_val);
7151                     }
7152                     ptr = strchr( bv.bv_val, '.' );
7153                     if ( ptr )
7154                               bv.bv_len = ptr - bv.bv_val;
7155                     c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=" SLAP_X_ORDERED_FMT, c->depth);
7156                     if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
7157                               /* FIXME: how can indicate error? */
7158                               return -1;
7159                     }
7160                     strncpy( c->value_dn.bv_val + c->value_dn.bv_len, bv.bv_val,
7161                               bv.bv_len );
7162                     c->value_dn.bv_len += bv.bv_len;
7163                     c->value_dn.bv_val[c->value_dn.bv_len] ='\0';
7164                     if ( rdnNormalize( 0, NULL, NULL, &c->value_dn, &rdn, NULL )) {
7165                               Debug( LDAP_DEBUG_ANY,
7166                                         "config_build_schema_inc: invalid schema name \"%s\"\n",
7167                                         bv.bv_val );
7168                               return -1;
7169                     }
7170 
7171                     c->ca_private = cf;
7172                     e = config_build_entry( op, rs, ceparent, c, &rdn,
7173                               &CFOC_SCHEMA, NULL );
7174                     ch_free( rdn.bv_val );
7175                     if ( !e ) {
7176                               return -1;
7177                     } else if ( e && cf->c_kids ) {
7178                               c->ca_private = cf->c_kids;
7179                               config_build_schema_inc( c, e->e_private, op, rs );
7180                     }
7181           }
7182           return 0;
7183 }
7184 
7185 #ifdef SLAPD_MODULES
7186 
7187 static int
config_build_modules(ConfigArgs * c,CfEntryInfo * ceparent,Operation * op,SlapReply * rs)7188 config_build_modules( ConfigArgs *c, CfEntryInfo *ceparent,
7189           Operation *op, SlapReply *rs )
7190 {
7191           int i;
7192           ModPaths *mp;
7193 
7194           for (i=0, mp=&modpaths; mp; mp=mp->mp_next, i++) {
7195                     if ( BER_BVISNULL( &mp->mp_path ) && !mp->mp_loads )
7196                               continue;
7197                     c->value_dn.bv_val = c->log;
7198                     c->value_dn.bv_len = snprintf(c->value_dn.bv_val, sizeof( c->log ), "cn=module" SLAP_X_ORDERED_FMT, i);
7199                     if ( c->value_dn.bv_len >= sizeof( c->log ) ) {
7200                               /* FIXME: how can indicate error? */
7201                               return -1;
7202                     }
7203                     c->ca_private = mp;
7204                     if ( ! config_build_entry( op, rs, ceparent, c, &c->value_dn, &CFOC_MODULE, NULL )) {
7205                               return -1;
7206                     }
7207           }
7208         return 0;
7209 }
7210 #endif
7211 
7212 static int
config_check_schema(Operation * op,CfBackInfo * cfb)7213 config_check_schema(Operation *op, CfBackInfo *cfb)
7214 {
7215           struct berval schema_dn = BER_BVC(SCHEMA_RDN "," CONFIG_RDN);
7216           ConfigArgs c = {0};
7217           CfEntryInfo *ce, *last;
7218           Entry *e;
7219 
7220           /* If there's no root entry, we must be in the midst of converting */
7221           if ( !cfb->cb_root )
7222                     return 0;
7223 
7224           /* Make sure the main schema entry exists */
7225           ce = config_find_base( cfb->cb_root, &schema_dn, &last );
7226           if ( ce ) {
7227                     Attribute *a;
7228                     struct berval *bv;
7229 
7230                     e = ce->ce_entry;
7231 
7232                     /* Make sure it's up to date */
7233                     if ( cf_om_tail != om_sys_tail ) {
7234                               a = attr_find( e->e_attrs, cfAd_om );
7235                               if ( a ) {
7236                                         if ( a->a_nvals != a->a_vals )
7237                                                   ber_bvarray_free( a->a_nvals );
7238                                         ber_bvarray_free( a->a_vals );
7239                                         a->a_vals = NULL;
7240                                         a->a_nvals = NULL;
7241                                         a->a_numvals = 0;
7242                               }
7243                               oidm_unparse( &bv, NULL, NULL, 1 );
7244                               attr_merge_normalize( e, cfAd_om, bv, NULL );
7245                               ber_bvarray_free( bv );
7246                               cf_om_tail = om_sys_tail;
7247                     }
7248                     if ( cf_at_tail != at_sys_tail ) {
7249                               a = attr_find( e->e_attrs, cfAd_attr );
7250                               if ( a ) {
7251                                         if ( a->a_nvals != a->a_vals )
7252                                                   ber_bvarray_free( a->a_nvals );
7253                                         ber_bvarray_free( a->a_vals );
7254                                         a->a_vals = NULL;
7255                                         a->a_nvals = NULL;
7256                                         a->a_numvals = 0;
7257                               }
7258                               at_unparse( &bv, NULL, NULL, 1 );
7259                               attr_merge_normalize( e, cfAd_attr, bv, NULL );
7260                               ber_bvarray_free( bv );
7261                               cf_at_tail = at_sys_tail;
7262                     }
7263                     if ( cf_oc_tail != oc_sys_tail ) {
7264                               a = attr_find( e->e_attrs, cfAd_oc );
7265                               if ( a ) {
7266                                         if ( a->a_nvals != a->a_vals )
7267                                                   ber_bvarray_free( a->a_nvals );
7268                                         ber_bvarray_free( a->a_vals );
7269                                         a->a_vals = NULL;
7270                                         a->a_nvals = NULL;
7271                                         a->a_numvals = 0;
7272                               }
7273                               oc_unparse( &bv, NULL, NULL, 1 );
7274                               attr_merge_normalize( e, cfAd_oc, bv, NULL );
7275                               ber_bvarray_free( bv );
7276                               cf_oc_tail = oc_sys_tail;
7277                     }
7278                     if ( cf_syn_tail != syn_sys_tail ) {
7279                               a = attr_find( e->e_attrs, cfAd_syntax );
7280                               if ( a ) {
7281                                         if ( a->a_nvals != a->a_vals )
7282                                                   ber_bvarray_free( a->a_nvals );
7283                                         ber_bvarray_free( a->a_vals );
7284                                         a->a_vals = NULL;
7285                                         a->a_nvals = NULL;
7286                                         a->a_numvals = 0;
7287                               }
7288                               syn_unparse( &bv, NULL, NULL, 1 );
7289                               attr_merge_normalize( e, cfAd_syntax, bv, NULL );
7290                               ber_bvarray_free( bv );
7291                               cf_syn_tail = syn_sys_tail;
7292                     }
7293           } else {
7294                     SlapReply rs = {REP_RESULT};
7295                     c.ca_private = NULL;
7296                     e = config_build_entry( op, &rs, cfb->cb_root, &c, &schema_rdn,
7297                               &CFOC_SCHEMA, NULL );
7298                     if ( !e ) {
7299                               return -1;
7300                     }
7301                     ce = e->e_private;
7302                     ce->ce_private = cfb->cb_config;
7303                     cf_at_tail = at_sys_tail;
7304                     cf_oc_tail = oc_sys_tail;
7305                     cf_om_tail = om_sys_tail;
7306                     cf_syn_tail = syn_sys_tail;
7307           }
7308           return 0;
7309 }
7310 
7311 static const char *defacl[] = {
7312           NULL, "to", "*", "by", "*", "none", NULL
7313 };
7314 
7315 static int
config_back_db_open(BackendDB * be,ConfigReply * cr)7316 config_back_db_open( BackendDB *be, ConfigReply *cr )
7317 {
7318           CfBackInfo *cfb = be->be_private;
7319           struct berval rdn;
7320           Entry *e;
7321           CfEntryInfo *ce, *ceparent;
7322           int i, unsupp = 0;
7323           BackendInfo *bi;
7324           ConfigArgs c;
7325           Connection conn = {0};
7326           OperationBuffer opbuf;
7327           Operation *op;
7328           slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
7329           SlapReply rs = {REP_RESULT};
7330           void *thrctx = NULL;
7331           AccessControl *save_access;
7332 
7333           Debug( LDAP_DEBUG_TRACE, "config_back_db_open\n" );
7334 
7335           /* If we have no explicitly configured ACLs, don't just use
7336            * the global ACLs. Explicitly deny access to everything.
7337            */
7338           save_access = be->bd_self->be_acl;
7339           be->bd_self->be_acl = NULL;
7340           parse_acl(be->bd_self, "config_back_db_open", 0, 6, (char **)defacl, 0 );
7341           defacl_parsed = be->bd_self->be_acl;
7342           if ( save_access ) {
7343                     be->bd_self->be_acl = save_access;
7344           } else {
7345                     Debug( LDAP_DEBUG_CONFIG, "config_back_db_open: "
7346                                         "No explicit ACL for back-config configured. "
7347                                         "Using hardcoded default\n" );
7348           }
7349 
7350           thrctx = ldap_pvt_thread_pool_context();
7351           connection_fake_init( &conn, &opbuf, thrctx );
7352           op = &opbuf.ob_op;
7353 
7354           op->o_tag = LDAP_REQ_ADD;
7355           op->o_callback = &cb;
7356           op->o_bd = &cfb->cb_db;
7357           op->o_dn = op->o_bd->be_rootdn;
7358           op->o_ndn = op->o_bd->be_rootndn;
7359 
7360           if ( !cfb->cb_use_ldif ) {
7361                     op->o_noop = 1;
7362           }
7363 
7364           /* If we read the config from back-ldif, do some quick sanity checks */
7365           if ( cfb->cb_got_ldif ) {
7366                     return config_check_schema( op, cfb );
7367           }
7368 
7369           /* create root of tree */
7370           rdn = config_rdn;
7371           c.ca_private = cfb->cb_config;
7372           c.be = frontendDB;
7373           e = config_build_entry( op, &rs, NULL, &c, &rdn, &CFOC_GLOBAL, NULL );
7374           if ( !e ) {
7375                     return -1;
7376           }
7377           ce = e->e_private;
7378           cfb->cb_root = ce;
7379 
7380           ceparent = ce;
7381 
7382 #ifdef SLAPD_MODULES
7383           /* Create Module nodes... */
7384           if ( modpaths.mp_loads ) {
7385                     if ( config_build_modules( &c, ceparent, op, &rs ) ){
7386                               return -1;
7387                     }
7388           }
7389 #endif
7390 
7391           /* Create schema nodes... cn=schema will contain the hardcoded core
7392            * schema, read-only. Child objects will contain runtime loaded schema
7393            * files.
7394            */
7395           rdn = schema_rdn;
7396           c.ca_private = NULL;
7397           e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_SCHEMA, NULL );
7398           if ( !e ) {
7399                     return -1;
7400           }
7401           ce = e->e_private;
7402           ce->ce_private = cfb->cb_config;
7403           cf_at_tail = at_sys_tail;
7404           cf_oc_tail = oc_sys_tail;
7405           cf_om_tail = om_sys_tail;
7406           cf_syn_tail = syn_sys_tail;
7407 
7408           /* Create schema nodes for included schema... */
7409           if ( cfb->cb_config->c_kids ) {
7410                     int rc;
7411                     c.depth = 0;
7412                     c.ca_private = cfb->cb_config->c_kids;
7413                     rc = config_build_schema_inc( &c, ce, op, &rs );
7414                     if ( rc ) {
7415                               return -1;
7416                     }
7417           }
7418 
7419           /* Create backend nodes. Skip if they don't provide a cf_table.
7420            * There usually aren't any of these.
7421            */
7422 
7423           c.line = 0;
7424           i = 0;
7425           LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next) {
7426                     if (!bi->bi_cf_ocs) {
7427                               /* If it only supports the old config mech, complain. */
7428                               if ( bi->bi_config ) {
7429                                         Debug( LDAP_DEBUG_ANY,
7430                                                   "WARNING: No dynamic config support for backend %s.\n",
7431                                                   bi->bi_type );
7432                                         unsupp++;
7433                               }
7434                               continue;
7435                     }
7436                     if ( !bi->bi_private && !(bi->bi_flags & SLAP_BFLAG_STANDALONE) ) continue;
7437 
7438                     rdn.bv_val = c.log;
7439                     rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
7440                               "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_backend->ad_cname.bv_val,
7441                               i, bi->bi_type);
7442                     if ( rdn.bv_len >= sizeof( c.log ) ) {
7443                               /* FIXME: holler ... */ ;
7444                     }
7445                     c.bi = bi;
7446                     e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_BACKEND,
7447                               bi->bi_cf_ocs );
7448                     if ( !e ) {
7449                               return -1;
7450                     }
7451                     if ( bi->bi_cf_ocs && bi->bi_cf_ocs->co_cfadd ) {
7452                               rs_reinit( &rs, REP_RESULT );
7453                               bi->bi_cf_ocs->co_cfadd( op, &rs, e, &c );
7454                     }
7455                     i++;
7456           }
7457 
7458           /* Create database nodes... */
7459           frontendDB->be_cf_ocs = &CFOC_FRONTEND;
7460           LDAP_STAILQ_NEXT(frontendDB, be_next) = LDAP_STAILQ_FIRST(&backendDB);
7461           for ( i = -1, be = frontendDB ; be;
7462                     i++, be = LDAP_STAILQ_NEXT( be, be_next )) {
7463                     slap_overinfo *oi = NULL;
7464 
7465                     if ( overlay_is_over( be )) {
7466                               oi = be->bd_info->bi_private;
7467                               bi = oi->oi_orig;
7468                     } else {
7469                               bi = be->bd_info;
7470                     }
7471 
7472                     /* If this backend supports the old config mechanism, but not
7473                      * the new mech, complain.
7474                      */
7475                     if ( !be->be_cf_ocs && bi->bi_db_config ) {
7476                               Debug( LDAP_DEBUG_ANY,
7477                                         "WARNING: No dynamic config support for database %s.\n",
7478                                         bi->bi_type );
7479                               unsupp++;
7480                     }
7481                     rdn.bv_val = c.log;
7482                     rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
7483                               "%s=" SLAP_X_ORDERED_FMT "%s", cfAd_database->ad_cname.bv_val,
7484                               i, bi->bi_type);
7485                     if ( rdn.bv_len >= sizeof( c.log ) ) {
7486                               /* FIXME: holler ... */ ;
7487                     }
7488                     c.be = be;
7489                     c.bi = bi;
7490                     e = config_build_entry( op, &rs, ceparent, &c, &rdn, &CFOC_DATABASE,
7491                               be->be_cf_ocs );
7492                     if ( !e ) {
7493                               return -1;
7494                     }
7495                     ce = e->e_private;
7496                     if ( be->be_cf_ocs && be->be_cf_ocs->co_cfadd ) {
7497                               rs_reinit( &rs, REP_RESULT );
7498                               be->be_cf_ocs->co_cfadd( op, &rs, e, &c );
7499                     }
7500                     /* Iterate through overlays */
7501                     if ( oi ) {
7502                               slap_overinst *on;
7503                               Entry *oe;
7504                               int j;
7505                               voidList *vl, *v0 = NULL;
7506 
7507                               /* overlays are in LIFO order, must reverse stack */
7508                               for (on=oi->oi_list; on; on=on->on_next) {
7509                                         vl = ch_malloc( sizeof( voidList ));
7510                                         vl->vl_next = v0;
7511                                         v0 = vl;
7512                                         vl->vl_ptr = on;
7513                               }
7514                               for (j=0; vl; j++,vl=v0) {
7515                                         on = vl->vl_ptr;
7516                                         v0 = vl->vl_next;
7517                                         ch_free( vl );
7518                                         if ( on->on_bi.bi_db_config && !on->on_bi.bi_cf_ocs ) {
7519                                                   Debug( LDAP_DEBUG_ANY,
7520                                                             "WARNING: No dynamic config support for overlay %s.\n",
7521                                                             on->on_bi.bi_type );
7522                                                   unsupp++;
7523                                         }
7524                                         rdn.bv_val = c.log;
7525                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( c.log ),
7526                                                   "%s=" SLAP_X_ORDERED_FMT "%s",
7527                                                   cfAd_overlay->ad_cname.bv_val, j, on->on_bi.bi_type );
7528                                         if ( rdn.bv_len >= sizeof( c.log ) ) {
7529                                                   /* FIXME: holler ... */ ;
7530                                         }
7531                                         c.be = be;
7532                                         c.bi = &on->on_bi;
7533                                         oe = config_build_entry( op, &rs, ce, &c, &rdn,
7534                                                   &CFOC_OVERLAY, c.bi->bi_cf_ocs );
7535                                         if ( !oe ) {
7536                                                   return -1;
7537                                         }
7538                                         if ( c.bi->bi_cf_ocs && c.bi->bi_cf_ocs->co_cfadd ) {
7539                                                   rs_reinit( &rs, REP_RESULT );
7540                                                   c.bi->bi_cf_ocs->co_cfadd( op, &rs, oe, &c );
7541                                         }
7542                               }
7543                     }
7544           }
7545           if ( thrctx )
7546                     ldap_pvt_thread_pool_context_reset( thrctx );
7547 
7548           if ( unsupp  && cfb->cb_use_ldif ) {
7549                     Debug( LDAP_DEBUG_ANY, "\nWARNING: The converted cn=config "
7550                               "directory is incomplete and may not work.\n\n" );
7551           }
7552 
7553           return 0;
7554 }
7555 
7556 static void
cfb_free_cffile(ConfigFile * cf)7557 cfb_free_cffile( ConfigFile *cf )
7558 {
7559           ConfigFile *next;
7560 
7561           for (; cf; cf=next) {
7562                     next = cf->c_sibs;
7563                     if ( cf->c_kids )
7564                               cfb_free_cffile( cf->c_kids );
7565                     ch_free( cf->c_file.bv_val );
7566                     ber_bvarray_free( cf->c_dseFiles );
7567                     ch_free( cf );
7568           }
7569 }
7570 
7571 static void
cfb_free_entries(CfEntryInfo * ce)7572 cfb_free_entries( CfEntryInfo *ce )
7573 {
7574           CfEntryInfo *next;
7575 
7576           for (; ce; ce=next) {
7577                     next = ce->ce_sibs;
7578                     if ( ce->ce_kids )
7579                               cfb_free_entries( ce->ce_kids );
7580                     ce->ce_entry->e_private = NULL;
7581                     entry_free( ce->ce_entry );
7582                     ch_free( ce );
7583           }
7584 }
7585 
7586 static int
config_back_db_close(BackendDB * be,ConfigReply * cr)7587 config_back_db_close( BackendDB *be, ConfigReply *cr )
7588 {
7589           CfBackInfo *cfb = be->be_private;
7590 
7591           cfb_free_entries( cfb->cb_root );
7592           cfb->cb_root = NULL;
7593 
7594           if ( cfb->cb_db.bd_info ) {
7595                     backend_shutdown( &cfb->cb_db );
7596           }
7597 
7598           if ( defacl_parsed && be->be_acl != defacl_parsed ) {
7599                     acl_free( defacl_parsed );
7600                     defacl_parsed = NULL;
7601           }
7602 
7603           return 0;
7604 }
7605 
7606 static int
config_back_db_destroy(BackendDB * be,ConfigReply * cr)7607 config_back_db_destroy( BackendDB *be, ConfigReply *cr )
7608 {
7609           CfBackInfo *cfb = be->be_private;
7610 
7611           cfb_free_cffile( cfb->cb_config );
7612 
7613           ch_free( cfdir.bv_val );
7614 
7615           ldap_avl_free( CfOcTree, NULL );
7616 
7617           if ( cfb->cb_db.bd_info ) {
7618                     cfb->cb_db.be_suffix = NULL;
7619                     cfb->cb_db.be_nsuffix = NULL;
7620                     BER_BVZERO( &cfb->cb_db.be_rootdn );
7621                     BER_BVZERO( &cfb->cb_db.be_rootndn );
7622 
7623                     backend_destroy_one( &cfb->cb_db, 0 );
7624           }
7625 
7626           loglevel_destroy();
7627 
7628           return 0;
7629 }
7630 
7631 static int
config_back_db_init(BackendDB * be,ConfigReply * cr)7632 config_back_db_init( BackendDB *be, ConfigReply* cr )
7633 {
7634           struct berval dn;
7635           CfBackInfo *cfb;
7636 
7637           cfb = &cfBackInfo;
7638           cfb->cb_config = ch_calloc( 1, sizeof(ConfigFile));
7639           cfn = cfb->cb_config;
7640           be->be_private = cfb;
7641 
7642           ber_dupbv( &be->be_rootdn, &config_rdn );
7643           ber_dupbv( &be->be_rootndn, &be->be_rootdn );
7644           ber_dupbv( &dn, &be->be_rootdn );
7645           ber_bvarray_add( &be->be_suffix, &dn );
7646           ber_dupbv( &dn, &be->be_rootdn );
7647           ber_bvarray_add( &be->be_nsuffix, &dn );
7648 
7649           /* Hide from namingContexts */
7650           SLAP_BFLAGS(be) |= SLAP_BFLAG_CONFIG;
7651 
7652           /* Check ACLs on content of Adds by default */
7653           SLAP_DBFLAGS(be) |= SLAP_DBFLAG_ACL_ADD;
7654 
7655           return 0;
7656 }
7657 
7658 static int
config_back_destroy(BackendInfo * bi)7659 config_back_destroy( BackendInfo *bi )
7660 {
7661           ldif_must_b64_encode_release();
7662           return 0;
7663 }
7664 
7665 static int
config_tool_entry_open(BackendDB * be,int mode)7666 config_tool_entry_open( BackendDB *be, int mode )
7667 {
7668           CfBackInfo *cfb = be->be_private;
7669           BackendInfo *bi = cfb->cb_db.bd_info;
7670 
7671           if ( bi && bi->bi_tool_entry_open )
7672                     return bi->bi_tool_entry_open( &cfb->cb_db, mode );
7673           else
7674                     return -1;
7675 
7676 }
7677 
7678 static int
config_tool_entry_close(BackendDB * be)7679 config_tool_entry_close( BackendDB *be )
7680 {
7681           CfBackInfo *cfb = be->be_private;
7682           BackendInfo *bi = cfb->cb_db.bd_info;
7683 
7684           if ( bi && bi->bi_tool_entry_close )
7685                     return bi->bi_tool_entry_close( &cfb->cb_db );
7686           else
7687                     return -1;
7688 }
7689 
7690 static ID
config_tool_entry_first(BackendDB * be)7691 config_tool_entry_first( BackendDB *be )
7692 {
7693           CfBackInfo *cfb = be->be_private;
7694           BackendInfo *bi = cfb->cb_db.bd_info;
7695 
7696           if ( bi && bi->bi_tool_entry_first ) {
7697                     return bi->bi_tool_entry_first( &cfb->cb_db );
7698           }
7699           if ( bi && bi->bi_tool_entry_first_x ) {
7700                     return bi->bi_tool_entry_first_x( &cfb->cb_db,
7701                               NULL, LDAP_SCOPE_DEFAULT, NULL );
7702           }
7703           return NOID;
7704 }
7705 
7706 static ID
config_tool_entry_first_x(BackendDB * be,struct berval * base,int scope,Filter * f)7707 config_tool_entry_first_x(
7708           BackendDB *be,
7709           struct berval *base,
7710           int scope,
7711           Filter *f )
7712 {
7713           CfBackInfo *cfb = be->be_private;
7714           BackendInfo *bi = cfb->cb_db.bd_info;
7715 
7716           if ( bi && bi->bi_tool_entry_first_x ) {
7717                     return bi->bi_tool_entry_first_x( &cfb->cb_db, base, scope, f );
7718           }
7719           return NOID;
7720 }
7721 
7722 static ID
config_tool_entry_next(BackendDB * be)7723 config_tool_entry_next( BackendDB *be )
7724 {
7725           CfBackInfo *cfb = be->be_private;
7726           BackendInfo *bi = cfb->cb_db.bd_info;
7727 
7728           if ( bi && bi->bi_tool_entry_next )
7729                     return bi->bi_tool_entry_next( &cfb->cb_db );
7730           else
7731                     return NOID;
7732 }
7733 
7734 static ID
config_tool_dn2id_get(Backend * be,struct berval * dn)7735 config_tool_dn2id_get( Backend *be, struct berval *dn )
7736 {
7737           CfBackInfo *cfb = be->be_private;
7738           BackendInfo *bi = cfb->cb_db.bd_info;
7739 
7740           if ( bi && bi->bi_tool_dn2id_get )
7741                     return bi->bi_tool_dn2id_get( &cfb->cb_db, dn );
7742 
7743           return NOID;
7744 }
7745 
7746 static Entry *
config_tool_entry_get(BackendDB * be,ID id)7747 config_tool_entry_get( BackendDB *be, ID id )
7748 {
7749           CfBackInfo *cfb = be->be_private;
7750           BackendInfo *bi = cfb->cb_db.bd_info;
7751 
7752           if ( bi && bi->bi_tool_entry_get )
7753                     return bi->bi_tool_entry_get( &cfb->cb_db, id );
7754           else
7755                     return NULL;
7756 }
7757 
7758 static int entry_put_got_frontend=0;
7759 static int entry_put_got_config=0;
7760 static ID
config_tool_entry_put(BackendDB * be,Entry * e,struct berval * text)7761 config_tool_entry_put( BackendDB *be, Entry *e, struct berval *text )
7762 {
7763           CfBackInfo *cfb = be->be_private;
7764           BackendInfo *bi = cfb->cb_db.bd_info;
7765           int rc;
7766           struct berval rdn;
7767           ConfigArgs ca;
7768           OperationBuffer opbuf;
7769           Entry *ce;
7770           Connection conn = {0};
7771           Operation *op = NULL;
7772           void *thrctx;
7773           int isFrontend = 0;
7774           int isFrontendChild = 0;
7775 
7776           /* Create entry for frontend database if it does not exist already */
7777           if ( !entry_put_got_frontend ) {
7778                     if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7779                                         STRLENOF( "olcDatabase" ))) {
7780                               if ( strncmp( e->e_nname.bv_val +
7781                                                   STRLENOF( "olcDatabase" ), "={-1}frontend",
7782                                                   STRLENOF( "={-1}frontend" )) &&
7783                                                   strncmp( e->e_nname.bv_val +
7784                                                   STRLENOF( "olcDatabase" ), "=frontend",
7785                                                   STRLENOF( "=frontend" ))) {
7786                                         memset( &ca, 0, sizeof(ConfigArgs));
7787                                         ca.be = frontendDB;
7788                                         ca.bi = frontendDB->bd_info;
7789                                         ca.be->be_cf_ocs = &CFOC_FRONTEND;
7790                                         rdn.bv_val = ca.log;
7791                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7792                                                   "%s=" SLAP_X_ORDERED_FMT "%s",
7793                                                   cfAd_database->ad_cname.bv_val, -1,
7794                                                   ca.bi->bi_type);
7795                                         ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn,
7796                                                             &CFOC_DATABASE, ca.be->be_cf_ocs );
7797                                         thrctx = ldap_pvt_thread_pool_context();
7798                                         connection_fake_init2( &conn, &opbuf, thrctx,0 );
7799                                         op = &opbuf.ob_op;
7800                                         op->o_bd = &cfb->cb_db;
7801                                         op->o_tag = LDAP_REQ_ADD;
7802                                         op->ora_e = ce;
7803                                         op->o_dn = be->be_rootdn;
7804                                         op->o_ndn = be->be_rootndn;
7805                                         rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7806                                         if ( rc != LDAP_SUCCESS ) {
7807                                                   text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7808                                                   text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7809                                                   return NOID;
7810                                         }
7811 
7812                                         if ( ce && bi && bi->bi_tool_entry_put &&
7813                                                             bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7814                                                   entry_put_got_frontend++;
7815                                         } else {
7816                                                   text->bv_val = "autocreation of \"olcDatabase={-1}frontend\" failed";
7817                                                   text->bv_len = STRLENOF("autocreation of \"olcDatabase={-1}frontend\" failed");
7818                                                   return NOID;
7819                                         }
7820                               } else {
7821                                         entry_put_got_frontend++;
7822                                         isFrontend = 1;
7823                               }
7824                     }
7825           }
7826 
7827           /* Child entries of the frontend database, e.g. slapo-chain's back-ldap
7828            * instances, may appear before the config database entry in the ldif, skip
7829            * auto-creation of olcDatabase={0}config in such a case */
7830           if ( !entry_put_got_config &&
7831                               !strncmp( e->e_nname.bv_val, "olcDatabase", STRLENOF( "olcDatabase" ))) {
7832                     struct berval pdn;
7833                     dnParent( &e->e_nname, &pdn );
7834                     while ( pdn.bv_len ) {
7835                               if ( !strncmp( pdn.bv_val, "olcDatabase",
7836                                                   STRLENOF( "olcDatabase" ))) {
7837                                         if ( !strncmp( pdn.bv_val +
7838                                                             STRLENOF( "olcDatabase" ), "={-1}frontend",
7839                                                             STRLENOF( "={-1}frontend" )) ||
7840                                                             !strncmp( pdn.bv_val +
7841                                                             STRLENOF( "olcDatabase" ), "=frontend",
7842                                                             STRLENOF( "=frontend" ))) {
7843 
7844                                                   isFrontendChild = 1;
7845                                                   break;
7846                                         }
7847                               }
7848                               dnParent( &pdn, &pdn );
7849                     }
7850           }
7851 
7852           /* Create entry for config database if it does not exist already */
7853           if ( !entry_put_got_config && !isFrontend && !isFrontendChild ) {
7854                     if ( !strncmp( e->e_nname.bv_val, "olcDatabase",
7855                                         STRLENOF( "olcDatabase" ))) {
7856                               if ( strncmp( e->e_nname.bv_val +
7857                                                   STRLENOF( "olcDatabase" ), "={0}config",
7858                                                   STRLENOF( "={0}config" )) &&
7859                                                   strncmp( e->e_nname.bv_val +
7860                                                   STRLENOF( "olcDatabase" ), "=config",
7861                                                   STRLENOF( "=config" )) ) {
7862                                         memset( &ca, 0, sizeof(ConfigArgs));
7863                                         ca.be = LDAP_STAILQ_FIRST( &backendDB );
7864                                         ca.bi = ca.be->bd_info;
7865                                         rdn.bv_val = ca.log;
7866                                         rdn.bv_len = snprintf(rdn.bv_val, sizeof( ca.log ),
7867                                                   "%s=" SLAP_X_ORDERED_FMT "%s",
7868                                                   cfAd_database->ad_cname.bv_val, 0,
7869                                                   ca.bi->bi_type);
7870                                         ce = config_build_entry( NULL, NULL, cfb->cb_root, &ca, &rdn, &CFOC_DATABASE,
7871                                                             ca.be->be_cf_ocs );
7872                                         if ( ! op ) {
7873                                                   thrctx = ldap_pvt_thread_pool_context();
7874                                                   connection_fake_init2( &conn, &opbuf, thrctx,0 );
7875                                                   op = &opbuf.ob_op;
7876                                                   op->o_bd = &cfb->cb_db;
7877                                                   op->o_tag = LDAP_REQ_ADD;
7878                                                   op->o_dn = be->be_rootdn;
7879                                                   op->o_ndn = be->be_rootndn;
7880                                         }
7881                                         op->ora_e = ce;
7882                                         rc = slap_add_opattrs(op, NULL, NULL, 0, 0);
7883                                         if ( rc != LDAP_SUCCESS ) {
7884                                                   text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7885                                                   text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7886                                                   return NOID;
7887                                         }
7888                                         if (ce && bi && bi->bi_tool_entry_put &&
7889                                                             bi->bi_tool_entry_put( &cfb->cb_db, ce, text ) != NOID ) {
7890                                                   entry_put_got_config++;
7891                                         } else {
7892                                                   text->bv_val = "autocreation of \"olcDatabase={0}config\" failed";
7893                                                   text->bv_len = STRLENOF("autocreation of \"olcDatabase={0}config\" failed");
7894                                                   return NOID;
7895                                         }
7896                               } else {
7897                                         entry_put_got_config++;
7898                               }
7899                     }
7900           }
7901           if ( bi && bi->bi_tool_entry_put &&
7902                     config_add_internal( cfb, e, &ca, NULL, NULL, NULL ) == 0 )
7903                     return bi->bi_tool_entry_put( &cfb->cb_db, e, text );
7904           else {
7905                     ber_str2bv( ca.cr_msg, 0, 0, text );
7906                     return NOID;
7907           }
7908 }
7909 
7910 static ID
config_tool_entry_modify(BackendDB * be,Entry * e,struct berval * text)7911 config_tool_entry_modify( BackendDB *be, Entry *e, struct berval *text )
7912 {
7913           CfBackInfo *cfb = be->be_private;
7914           BackendInfo *bi = cfb->cb_db.bd_info;
7915           CfEntryInfo *ce, *last;
7916 
7917           ce = config_find_base( cfb->cb_root, &e->e_nname, &last );
7918 
7919           if ( ce && bi && bi->bi_tool_entry_modify )
7920                     return bi->bi_tool_entry_modify( &cfb->cb_db, e, text );
7921 
7922           return NOID;
7923 }
7924 
7925 static int
config_tool_entry_delete(BackendDB * be,struct berval * ndn,struct berval * text)7926 config_tool_entry_delete( BackendDB *be, struct berval *ndn, struct berval *text )
7927 {
7928           CfBackInfo *cfb = be->be_private;
7929           BackendInfo *bi = cfb->cb_db.bd_info;
7930           CfEntryInfo *ce, *last;
7931 
7932           ce = config_find_base( cfb->cb_root, ndn, &last );
7933 
7934           if ( ce && bi && bi->bi_tool_entry_delete )
7935                     return bi->bi_tool_entry_delete( &cfb->cb_db, ndn, text );
7936 
7937           return LDAP_OTHER;
7938 }
7939 
7940 static struct {
7941           char *name;
7942           AttributeDescription **desc;
7943 } ads[] = {
7944           { "attribute", &cfAd_attr },
7945           { "backend", &cfAd_backend },
7946           { "database", &cfAd_database },
7947           { "include", &cfAd_include },
7948           { "ldapsyntax", &cfAd_syntax },
7949           { "objectclass", &cfAd_oc },
7950           { "objectidentifier", &cfAd_om },
7951           { "overlay", &cfAd_overlay },
7952           { NULL, NULL }
7953 };
7954 
7955 /* Notes:
7956  *   add / delete: all types that may be added or deleted must use an
7957  * X-ORDERED attributeType for their RDN. Adding and deleting entries
7958  * should automatically renumber the index of any siblings as needed,
7959  * so that no gaps in the numbering sequence exist after the add/delete
7960  * is completed.
7961  *   What can be added:
7962  *     schema objects
7963  *     backend objects for backend-specific config directives
7964  *     database objects
7965  *     overlay objects
7966  *
7967  *   delete: probably no support this time around.
7968  *
7969  *   modrdn: generally not done. Will be invoked automatically by add/
7970  * delete to update numbering sequence. Perform as an explicit operation
7971  * so that the renumbering effect may be replicated. Subtree rename must
7972  * be supported, since renumbering a database will affect all its child
7973  * overlays.
7974  *
7975  *  modify: must be fully supported.
7976  */
7977 
7978 int
config_back_initialize(BackendInfo * bi)7979 config_back_initialize( BackendInfo *bi )
7980 {
7981           ConfigTable                   *ct = config_back_cf_table;
7982           ConfigArgs ca;
7983           char                          *argv[4];
7984           int                           i;
7985           AttributeDescription          *ad = NULL;
7986           const char                    *text;
7987           static char                   *controls[] = {
7988                     LDAP_CONTROL_MANAGEDSAIT,
7989                     NULL
7990           };
7991 
7992           /* Make sure we don't exceed the bits reserved for userland */
7993           config_check_userland( CFG_LAST );
7994 
7995           bi->bi_controls = controls;
7996 
7997           bi->bi_open = 0;
7998           bi->bi_close = 0;
7999           bi->bi_config = 0;
8000           bi->bi_destroy = config_back_destroy;
8001 
8002           bi->bi_db_init = config_back_db_init;
8003           bi->bi_db_config = 0;
8004           bi->bi_db_open = config_back_db_open;
8005           bi->bi_db_close = config_back_db_close;
8006           bi->bi_db_destroy = config_back_db_destroy;
8007 
8008           bi->bi_op_bind = config_back_bind;
8009           bi->bi_op_unbind = 0;
8010           bi->bi_op_search = config_back_search;
8011           bi->bi_op_compare = 0;
8012           bi->bi_op_modify = config_back_modify;
8013           bi->bi_op_modrdn = config_back_modrdn;
8014           bi->bi_op_add = config_back_add;
8015           bi->bi_op_delete = config_back_delete;
8016           bi->bi_op_abandon = 0;
8017 
8018           bi->bi_extended = 0;
8019 
8020           bi->bi_chk_referrals = 0;
8021 
8022           bi->bi_access_allowed = slap_access_allowed;
8023 
8024           bi->bi_connection_init = 0;
8025           bi->bi_connection_destroy = 0;
8026 
8027           bi->bi_entry_release_rw = config_entry_release;
8028           bi->bi_entry_get_rw = config_back_entry_get;
8029 
8030           bi->bi_tool_entry_open = config_tool_entry_open;
8031           bi->bi_tool_entry_close = config_tool_entry_close;
8032           bi->bi_tool_entry_first = config_tool_entry_first;
8033           bi->bi_tool_entry_first_x = config_tool_entry_first_x;
8034           bi->bi_tool_entry_next = config_tool_entry_next;
8035           bi->bi_tool_dn2id_get = config_tool_dn2id_get;
8036           bi->bi_tool_entry_get = config_tool_entry_get;
8037           bi->bi_tool_entry_put = config_tool_entry_put;
8038           bi->bi_tool_entry_modify = config_tool_entry_modify;
8039           bi->bi_tool_entry_delete = config_tool_entry_delete;
8040 
8041           ca.argv = argv;
8042           argv[ 0 ] = "slapd";
8043           ca.argv = argv;
8044           ca.argc = 3;
8045           ca.fname = argv[0];
8046 
8047           argv[3] = NULL;
8048           for (i=0; OidMacros[i].name; i++ ) {
8049                     argv[1] = OidMacros[i].name;
8050                     argv[2] = OidMacros[i].oid;
8051                     parse_oidm( &ca, 0, NULL );
8052           }
8053 
8054           bi->bi_cf_ocs = cf_ocs;
8055 
8056           i = config_register_schema( ct, cf_ocs );
8057           if ( i ) return i;
8058 
8059           i = slap_str2ad( "olcDatabase", &olcDatabaseDummy[0].ad, &text );
8060           if ( i ) return i;
8061 
8062           /* setup olcRootPW to be base64-encoded when written in LDIF form;
8063            * basically, we don't care if it fails */
8064           i = slap_str2ad( "olcRootPW", &ad, &text );
8065           if ( i ) {
8066                     Debug( LDAP_DEBUG_ANY, "config_back_initialize: "
8067                               "warning, unable to get \"olcRootPW\" "
8068                               "attribute description: %d: %s\n",
8069                               i, text );
8070           } else {
8071                     (void)ldif_must_b64_encode_register( ad->ad_cname.bv_val,
8072                               ad->ad_type->sat_oid );
8073           }
8074 
8075           /* set up the notable AttributeDescriptions */
8076           i = 0;
8077           for (;ct->name;ct++) {
8078                     if (strcmp(ct->name, ads[i].name)) continue;
8079                     *ads[i].desc = ct->ad;
8080                     i++;
8081                     if (!ads[i].name) break;
8082           }
8083 
8084           return 0;
8085 }
8086