1 /*
2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote
14 * products derived from this software without specific prior written
15 * permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
18 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31
32 __FBSDID("$FreeBSD: stable/9/usr.bin/ypcat/ypcat.c 200462 2009-12-13 03:14:06Z delphij $");
33
34 #include <sys/param.h>
35 #include <sys/types.h>
36 #include <sys/socket.h>
37
38 #include <rpc/rpc.h>
39 #include <rpc/xdr.h>
40 #include <rpcsvc/yp_prot.h>
41 #include <rpcsvc/ypclnt.h>
42
43 #include <ctype.h>
44 #include <err.h>
45 #include <stdio.h>
46 #include <stdlib.h>
47 #include <string.h>
48 #include <unistd.h>
49
50 struct ypalias {
51 char *alias, *name;
52 } ypaliases[] = {
53 { "passwd", "passwd.byname" },
54 { "master.passwd", "master.passwd.byname" },
55 { "shadow", "shadow.byname" },
56 { "group", "group.byname" },
57 { "networks", "networks.byaddr" },
58 { "hosts", "hosts.byaddr" },
59 { "protocols", "protocols.bynumber" },
60 { "services", "services.byname" },
61 { "aliases", "mail.aliases" },
62 { "ethers", "ethers.byname" },
63 };
64
65 int key;
66
67 static void
usage(void)68 usage(void)
69 {
70 fprintf(stderr, "%s\n%s\n",
71 "usage: ypcat [-kt] [-d domainname] mapname",
72 " ypcat -x");
73 exit(1);
74 }
75
76 static int
printit(unsigned long instatus,char * inkey,int inkeylen,char * inval,int invallen,void * dummy __unused)77 printit(unsigned long instatus, char *inkey, int inkeylen, char *inval, int invallen, void *dummy __unused)
78 {
79 if (instatus != YP_TRUE)
80 return (instatus);
81 if (key)
82 printf("%*.*s ", inkeylen, inkeylen, inkey);
83 printf("%*.*s\n", invallen, invallen, inval);
84 return (0);
85 }
86
87 int
main(int argc,char * argv[])88 main(int argc, char *argv[])
89 {
90 char *domainname = NULL;
91 struct ypall_callback ypcb;
92 char *inmap;
93 int notrans;
94 int c, r;
95 u_int i;
96
97 notrans = key = 0;
98
99 while ((c = getopt(argc, argv, "xd:kt")) != -1)
100 switch (c) {
101 case 'x':
102 for (i = 0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
103 printf("Use \"%s\" for \"%s\"\n",
104 ypaliases[i].alias,
105 ypaliases[i].name);
106 exit(0);
107 case 'd':
108 domainname = optarg;
109 break;
110 case 't':
111 notrans++;
112 break;
113 case 'k':
114 key++;
115 break;
116 default:
117 usage();
118 }
119
120 if (optind + 1 != argc)
121 usage();
122
123 if (!domainname)
124 yp_get_default_domain(&domainname);
125
126 inmap = argv[optind];
127 for (i = 0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
128 if (strcmp(inmap, ypaliases[i].alias) == 0)
129 inmap = ypaliases[i].name;
130 ypcb.foreach = printit;
131 ypcb.data = NULL;
132
133 r = yp_all(domainname, inmap, &ypcb);
134 switch (r) {
135 case 0:
136 break;
137 case YPERR_YPBIND:
138 errx(1, "not running ypbind");
139 default:
140 errx(1, "no such map %s. reason: %s", inmap, yperr_string(r));
141 }
142 exit(0);
143 }
144