[unix-history] / usr.sbin / yp / ypmatch / ypmatch.c

/*
 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote
 *    products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef LINT
static char rcsid[] = "ypmatch.c,v 1.2 1993/05/16 02:49:03 deraadt Exp";
#endif

#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <ctype.h>

#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>

struct ypalias {
	char *alias, *name;
} ypaliases[] = {
	{ "passwd", "passwd.byname" },
	{ "group", "group.byname" },
	{ "networks", "networks.byaddr" },
	{ "hosts", "hosts.byaddr" },
	{ "protocols", "protocols.bynumber" },
	{ "services", "services.byname" },
	{ "aliases", "mail.aliases" },
	{ "ethers", "ethers.byname" },
};

usage()
{
	fprintf(stderr, "Usage:\n");
	fprintf(stderr, "\typmatch [-d domain] [-t] [-k] key [key ...] mname\n");
	fprintf(stderr, "\typmatch -x\n");
	fprintf(stderr, "where\n");
	fprintf(stderr, "\tmname may be either a mapname or a nickname for a map\n");
	fprintf(stderr, "\t-t inhibits map nickname translation\n");
	fprintf(stderr, "\t-k prints keys as well as values.\n");
	fprintf(stderr, "\t-x dumps the map nickname translation table.\n");
	exit(1);
}

int
main(argc, argv)
char **argv;
{
	char *domainname;
	char *inkey, *inmap, *outbuf;
	extern char *optarg;
	extern int optind;
	int outbuflen, key, notrans;
	int c, r, i;

	notrans = key = 0;
	yp_get_default_domain(&domainname);

	while( (c=getopt(argc, argv, "xd:kt")) != -1)
		switch(c) {
		case 'x':
			for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
				printf("Use \"%s\" for \"%s\"\n",
					ypaliases[i].alias,
					ypaliases[i].name);
			exit(0);
		case 'd':
			domainname = optarg;
			break;
		case 't':
			notrans++;
			break;
		case 'k':
			key++;
			break;
		default:
			usage();
		}

	if( (argc-optind) < 2 )
		usage();

	inmap = argv[argc-1];
	for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
		if( strcmp(inmap, ypaliases[i].alias) == 0)
			inmap = ypaliases[i].name;
	for(; optind < argc-1; optind++) {
		inkey = argv[optind];

		r = yp_match(domainname, inmap, inkey,
			strlen(inkey), &outbuf, &outbuflen);
		switch(r) {
		case 0:
			if(key)
				printf("%s ", inkey);
			printf("%*.*s\n", outbuflen, outbuflen, outbuf);
			break;
		case YPERR_YPBIND:
			fprintf(stderr, "yp_match: not running ypbind\n");
			exit(1);
		default:
			fprintf(stderr, "Can't match key %s in map %s. Reason: %s\n",
				inkey, inmap, yperr_string(r));
			break;
		}
	}
	exit(0);
}
Commit	Line	Data
ad82b2c5 PR	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	#ifndef LINT
	31	static char rcsid[] = "ypmatch.c,v 1.2 1993/05/16 02:49:03 deraadt Exp";
	32	#endif
	33
	34	#include <sys/param.h>
	35	#include <sys/types.h>
	36	#include <sys/socket.h>
	37	#include <stdio.h>
	38	#include <ctype.h>
	39
	40	#include <rpc/rpc.h>
	41	#include <rpc/xdr.h>
	42	#include <rpcsvc/yp_prot.h>
	43	#include <rpcsvc/ypclnt.h>
	44
	45	struct ypalias {
	46	char alias, name;
	47	} ypaliases[] = {
	48	{ "passwd", "passwd.byname" },
	49	{ "group", "group.byname" },
	50	{ "networks", "networks.byaddr" },
	51	{ "hosts", "hosts.byaddr" },
	52	{ "protocols", "protocols.bynumber" },
	53	{ "services", "services.byname" },
	54	{ "aliases", "mail.aliases" },
	55	{ "ethers", "ethers.byname" },
	56	};
	57
	58	usage()
	59	{
	60	fprintf(stderr, "Usage:\n");
	61	fprintf(stderr, "\typmatch [-d domain] [-t] [-k] key [key ...] mname\n");
	62	fprintf(stderr, "\typmatch -x\n");
	63	fprintf(stderr, "where\n");
	64	fprintf(stderr, "\tmname may be either a mapname or a nickname for a map\n");
65	fprintf(stderr, "\t-t inhibits map nickname translation\n");
66	fprintf(stderr, "\t-k prints keys as well as values.\n");
67	fprintf(stderr, "\t-x dumps the map nickname translation table.\n");
68	exit(1);
69	}
70
71	int
72	main(argc, argv)
73	char **argv;
74	{
75	char *domainname;
76	char inkey, inmap, *outbuf;
77	extern char *optarg;
78	extern int optind;
79	int outbuflen, key, notrans;
80	int c, r, i;
81
82	notrans = key = 0;
83	yp_get_default_domain(&domainname);
84
85	while( (c=getopt(argc, argv, "xd:kt")) != -1)
86	switch(c) {
87	case 'x':
88	for(i=0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
89	printf("Use \"%s\" for \"%s\"\n",
90	ypaliases[i].alias,
91	ypaliases[i].name);
92	exit(0);
93	case 'd':
94	domainname = optarg;
95	break;
96	case 't':
97	notrans++;
98	break;
99	case 'k':
100	key++;
101	break;
102	default:
103	usage();
104	}
105
106	if( (argc-optind) < 2 )
107	usage();
108
109	inmap = argv[argc-1];
110	for(i=0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
111	if( strcmp(inmap, ypaliases[i].alias) == 0)
112	inmap = ypaliases[i].name;
113	for(; optind < argc-1; optind++) {
114	inkey = argv[optind];
115
116	r = yp_match(domainname, inmap, inkey,
117	strlen(inkey), &outbuf, &outbuflen);
118	switch(r) {
119	case 0:
120	if(key)
121	printf("%s ", inkey);
122	printf("%.s\n", outbuflen, outbuflen, outbuf);
123	break;
124	case YPERR_YPBIND:
125	fprintf(stderr, "yp_match: not running ypbind\n");
126	exit(1);
127	default:
128	fprintf(stderr, "Can't match key %s in map %s. Reason: %s\n",
129	inkey, inmap, yperr_string(r));
130	break;
131	}
132	}
133	exit(0);
134	}