1 /*        $NetBSD: pwd.h,v 1.44 2012/11/26 19:53:41 pooka Exp $       */
2 
3 /*-
4  * Copyright (c) 1989, 1993
5  *        The Regents of the University of California.  All rights reserved.
6  * (c) UNIX System Laboratories, Inc.
7  * All or some portions of this file are derived from material licensed
8  * to the University of California by American Telephone and Telegraph
9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10  * the permission of UNIX System Laboratories, Inc.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *        @(#)pwd.h 8.2 (Berkeley) 1/21/94
37  */
38 
39 /*-
40  * Portions Copyright(C) 1995, Jason Downs.  All rights reserved.
41  *
42  * Redistribution and use in source and binary forms, with or without
43  * modification, are permitted provided that the following conditions
44  * are met:
45  * 1. Redistributions of source code must retain the above copyright
46  *    notice, this list of conditions and the following disclaimer.
47  * 2. Redistributions in binary form must reproduce the above copyright
48  *    notice, this list of conditions and the following disclaimer in the
49  *    documentation and/or other materials provided with the distribution.
50  *
51  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS
52  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
53  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
54  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT,
55  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
56  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
57  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
58  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61  * SUCH DAMAGE.
62  */
63 
64 #ifndef _PWD_H_
65 #define   _PWD_H_
66 
67 #include <sys/cdefs.h>
68 #include <sys/featuretest.h>
69 #include <sys/types.h>
70 
71 #if defined(_NETBSD_SOURCE) || defined(HAVE_NBTOOL_CONFIG_H)
72 #define   _PATH_PASSWD                  "/etc/passwd"
73 #define   _PATH_MASTERPASSWD  "/etc/master.passwd"
74 #define   _PATH_MASTERPASSWD_LOCK       "/etc/ptmp"
75 
76 #define   _PATH_PASSWD_CONF   "/etc/passwd.conf"
77 #define   _PATH_PASSWDCONF    _PATH_PASSWD_CONF   /* XXX: compat */
78 #define   _PATH_USERMGMT_CONF "/etc/usermgmt.conf"
79 
80 #define   _PATH_MP_DB                   "/etc/pwd.db"
81 #define   _PATH_SMP_DB                  "/etc/spwd.db"
82 
83 #define   _PATH_PWD_MKDB                "/usr/sbin/pwd_mkdb"
84 
85 #define   _PW_KEYBYNAME                 '1'       /* stored by name */
86 #define   _PW_KEYBYNUM                  '2'       /* stored by entry in the "file" */
87 #define   _PW_KEYBYUID                  '3'       /* stored by uid */
88 
89 #define   _PASSWORD_EFMT1               '_'       /* extended DES encryption format */
90 #define   _PASSWORD_NONDES    '$'       /* non-DES encryption formats */
91 
92 #define   _PASSWORD_LEN                 128       /* max length, not counting NUL */
93 
94 #define _PASSWORD_NOUID                 0x01      /* flag for no specified uid. */
95 #define _PASSWORD_NOGID                 0x02      /* flag for no specified gid. */
96 #define _PASSWORD_NOCHG                 0x04      /* flag for no specified change. */
97 #define _PASSWORD_NOEXP                 0x08      /* flag for no specified expire. */
98 
99 #define _PASSWORD_OLDFMT      0x10      /* flag to expect an old style entry */
100 #define _PASSWORD_NOWARN      0x20      /* no warnings for bad entries */
101 
102 #define _PASSWORD_WARNDAYS    14        /* days to warn about expiry */
103 #define _PASSWORD_CHGNOW      -1        /* special day to force password
104                                                    * change at next login */
105 #endif
106 
107 struct passwd {
108           __aconst char *pw_name;                 /* user name */
109           __aconst char *pw_passwd;     /* encrypted password */
110           uid_t            pw_uid;                /* user uid */
111           gid_t            pw_gid;                /* user gid */
112           time_t           pw_change;   /* password change time */
113           __aconst char *pw_class;      /* user login class */
114           __aconst char *pw_gecos;      /* general information */
115           __aconst char *pw_dir;                  /* home directory */
116           __aconst char *pw_shell;      /* default shell */
117           time_t           pw_expire;   /* account expiration */
118 };
119 
120 __BEGIN_DECLS
121 #ifndef __LIBC12_SOURCE__
122 struct passwd       *getpwuid(uid_t) __RENAME(__getpwuid50);
123 struct passwd       *getpwnam(const char *) __RENAME(__getpwnam50);
124 #endif
125 #if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
126     defined(_REENTRANT) || defined(_NETBSD_SOURCE)
127 #ifndef __LIBC12_SOURCE__
128 int                  getpwnam_r(const char *, struct passwd *, char *, size_t,
129     struct passwd **) __RENAME(__getpwnam_r50);
130 int                  getpwuid_r(uid_t, struct passwd *, char *, size_t,
131     struct passwd **) __RENAME(__getpwuid_r50);
132 #endif
133 #endif
134 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
135 #ifndef __LIBC12_SOURCE__
136 struct passwd       *getpwent(void) __RENAME(__getpwent50);
137 #endif
138 void                 setpwent(void);
139 void                 endpwent(void);
140 #endif
141 #if defined(_NETBSD_SOURCE)
142 int                  pw_gensalt(char *, size_t, const char *, const char *);
143 #ifndef __LIBC12_SOURCE__
144 int                  pw_scan(char *, struct passwd *, int *) __RENAME(__pw_scan50);
145 int                  getpwent_r(struct passwd *, char *, size_t, struct passwd **)
146     __RENAME(__getpwent_r50);
147 #endif
148 int                  setpassent(int);
149 const char          *user_from_uid(uid_t, int);
150 int                  uid_from_user(const char *, uid_t *);
151 #ifndef __LIBC12_SOURCE__
152 int                  pwcache_userdb(int (*)(int), void (*)(void),
153     struct passwd * (*)(const char *), struct passwd * (*)(uid_t))
154     __RENAME(__pwcache_userdb50);
155 #endif
156 #endif
157 __END_DECLS
158 
159 #endif /* !_PWD_H_ */
160