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("$FreeBSD$");
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
50struct 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
65int key;
66
67static void
68usage(void)
69{
70	fprintf(stderr, "%s\n%s\n",
71		"usage: ypcat [-kt] [-d domainname] mapname",
72		"       ypcat -x");
73	exit(1);
74}
75
76static int
77printit(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
87int
88main(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