[apple/network_cmds.git] / yppoll.tproj / yppoll.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
 * Copyright (c) 1992, 1993 John Brezak
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Theo de Raadt and
 *	John Brezak.
 * 4. 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[] = "$Id: yppoll.c,v 1.1.1.1 1999/05/02 03:59:03 wsanchez Exp $";
#endif /* not lint */

#include <sys/param.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <stdio.h>
#include <time.h>
#include <netdb.h>
#include <unistd.h>
#include <string.h>
#include <netinet/in.h>
#include <arpa/inet.h>

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

void
usage()
{
	fprintf(stderr, "Usage:\n");
	fprintf(stderr, "\typpoll [-h host] [-d domainname] mapname\n");
	exit(1);
}

int
get_remote_info(indomain, inmap, server, outorder, outname)
	char *indomain;
	char *inmap;
	char *server;
	int *outorder;
	char **outname;
{
	struct ypresp_order ypro;
	struct ypresp_master yprm;
	struct ypreq_nokey yprnk;
	struct timeval tv;
	int r;
	struct sockaddr_in rsrv_sin;
	int rsrv_sock;
	CLIENT *client;
	struct hostent *h;

	bzero((char *)&rsrv_sin, sizeof rsrv_sin);
	rsrv_sin.sin_len = sizeof rsrv_sin;
	rsrv_sin.sin_family = AF_INET;
	rsrv_sock = RPC_ANYSOCK;

	h = gethostbyname(server);
	if (h == NULL) {
		if (inet_aton(server, &rsrv_sin.sin_addr) == 0) {
			fprintf(stderr, "unknown host %s\n", server);
			exit(1);
		}
	} else {
		rsrv_sin.sin_addr.s_addr = *(u_long *)h->h_addr;
	}

	tv.tv_sec = 10;
	tv.tv_usec = 0;

	client = clntudp_create(&rsrv_sin, YPPROG, YPVERS, tv, &rsrv_sock);
	if (client == NULL) {
		fprintf(stderr, "clntudp_create: no contact with host %s.\n",
		    server);
		exit(1);
	}
	
	yprnk.domain = indomain;
	yprnk.map = inmap;

	bzero((char *)(char *)&ypro, sizeof ypro);

	r = clnt_call(client, YPPROC_ORDER, xdr_ypreq_nokey, &yprnk,
	    xdr_ypresp_order, &ypro, tv);
	if (r != RPC_SUCCESS)
		clnt_perror(client, "yp_order: clnt_call");

	*outorder = ypro.ordernum;
	xdr_free(xdr_ypresp_order, (char *)&ypro);

	r = ypprot_err(ypro.status);
	if (r == RPC_SUCCESS) {
		bzero((char *)&yprm, sizeof yprm);

		r = clnt_call(client, YPPROC_MASTER, xdr_ypreq_nokey,
		    &yprnk, xdr_ypresp_master, &yprm, tv);
		if (r != RPC_SUCCESS)
			clnt_perror(client, "yp_master: clnt_call");
		r = ypprot_err(yprm.status);
		if (r==0)
			*outname = (char *)strdup(yprm.master);
		xdr_free(xdr_ypresp_master, (char *)&yprm);
	}
	clnt_destroy(client);
	return r;
}

int
main(argc, argv)
	int  argc;
	char **argv;
{
	char *domainname;
	char *hostname = NULL;
	char *inmap, *master;
	int order;
	extern char *optarg;
	extern int optind;
	int c, r;

	yp_get_default_domain(&domainname);

	while ((c=getopt(argc, argv, "h:d:?")) != -1)
		switch (c) {
		case 'd':
			domainname = optarg;
			break;
		case 'h':
			hostname = optarg;
			break;
		default:
			usage();
			/*NOTREACHED*/
		}

	if (optind + 1 != argc )
		usage();
	inmap = argv[optind];

	if (hostname != NULL) {
		r = get_remote_info(domainname, inmap, hostname,
		    &order, &master);
	} else {
		r = yp_order(domainname, inmap, &order);
		if (r == 0)
			r = yp_master(domainname, inmap, &master);
	}

	if (r != 0) {
		fprintf(stderr, "No such map %s. Reason: %s\n",
		    inmap, yperr_string(r));
		exit(1);
	}

	printf("Map %s has order number %d. %s", inmap, order,
	    ctime((time_t *)&order));
	printf("The master server is %s.\n", master);
	exit(0);
}
Commit	Line	Data
b7080c8e A	1	/*
	2	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
921c0aec A	6	* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.0 (the 'License'). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
b7080c8e A	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
921c0aec A	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License."
b7080c8e A	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
	26	* Copyright (c) 1992, 1993 John Brezak
	27	* All rights reserved.
	28	*
	29	* Redistribution and use in source and binary forms, with or without
	30	* modification, are permitted provided that the following conditions
	31	* are met:
	32	* 1. Redistributions of source code must retain the above copyright
	33	* notice, this list of conditions and the following disclaimer.
	34	* 2. Redistributions in binary form must reproduce the above copyright
	35	* notice, this list of conditions and the following disclaimer in the
	36	* documentation and/or other materials provided with the distribution.
	37	* 3. All advertising materials mentioning features or use of this software
	38	* must display the following acknowledgement:
	39	* This product includes software developed by Theo de Raadt and
	40	* John Brezak.
	41	* 4. The name of the author may not be used to endorse or promote
	42	* products derived from this software without specific prior written
	43	* permission.
	44	*
	45	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
	46	* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	47	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	48	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	49	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	50	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	51	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	52	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	53	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	54	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	55	* SUCH DAMAGE.
	56	*/
	57
	58	#ifndef lint
	59	static char rcsid[] = "$Id: yppoll.c,v 1.1.1.1 1999/05/02 03:59:03 wsanchez Exp $";
	60	#endif /* not lint */
	61
	62	#include <sys/param.h>
	63	#include <sys/types.h>
	64	#include <sys/socket.h>
	65	#include <stdio.h>
	66	#include <time.h>
	67	#include <netdb.h>
	68	#include <unistd.h>
	69	#include <string.h>
	70	#include <netinet/in.h>
	71	#include <arpa/inet.h>
	72
	73	#include <rpc/rpc.h>
	74	#include <rpc/xdr.h>
	75	#include <rpcsvc/yp_prot.h>
	76	#include <rpcsvc/ypclnt.h>
	77
	78	void
	79	usage()
	80	{
	81	fprintf(stderr, "Usage:\n");
	82	fprintf(stderr, "\typpoll [-h host] [-d domainname] mapname\n");
	83	exit(1);
	84	}
85
86	int
87	get_remote_info(indomain, inmap, server, outorder, outname)
88	char *indomain;
89	char *inmap;
90	char *server;
91	int *outorder;
92	char **outname;
93	{
94	struct ypresp_order ypro;
95	struct ypresp_master yprm;
96	struct ypreq_nokey yprnk;
97	struct timeval tv;
98	int r;
99	struct sockaddr_in rsrv_sin;
100	int rsrv_sock;
101	CLIENT *client;
102	struct hostent *h;
103
104	bzero((char *)&rsrv_sin, sizeof rsrv_sin);
105	rsrv_sin.sin_len = sizeof rsrv_sin;
106	rsrv_sin.sin_family = AF_INET;
107	rsrv_sock = RPC_ANYSOCK;
108
109	h = gethostbyname(server);
110	if (h == NULL) {
111	if (inet_aton(server, &rsrv_sin.sin_addr) == 0) {
112	fprintf(stderr, "unknown host %s\n", server);
113	exit(1);
114	}
115	} else {
116	rsrv_sin.sin_addr.s_addr = (u_long )h->h_addr;
117	}
118
119	tv.tv_sec = 10;
120	tv.tv_usec = 0;
121
122	client = clntudp_create(&rsrv_sin, YPPROG, YPVERS, tv, &rsrv_sock);
123	if (client == NULL) {
124	fprintf(stderr, "clntudp_create: no contact with host %s.\n",
125	server);
126	exit(1);
127	}
128
129	yprnk.domain = indomain;
130	yprnk.map = inmap;
131
132	bzero((char )(char )&ypro, sizeof ypro);
133
134	r = clnt_call(client, YPPROC_ORDER, xdr_ypreq_nokey, &yprnk,
135	xdr_ypresp_order, &ypro, tv);
136	if (r != RPC_SUCCESS)
137	clnt_perror(client, "yp_order: clnt_call");
138
139	*outorder = ypro.ordernum;
140	xdr_free(xdr_ypresp_order, (char *)&ypro);
141
142	r = ypprot_err(ypro.status);
143	if (r == RPC_SUCCESS) {
144	bzero((char *)&yprm, sizeof yprm);
145
146	r = clnt_call(client, YPPROC_MASTER, xdr_ypreq_nokey,
147	&yprnk, xdr_ypresp_master, &yprm, tv);
148	if (r != RPC_SUCCESS)
149	clnt_perror(client, "yp_master: clnt_call");
150	r = ypprot_err(yprm.status);
151	if (r==0)
152	outname = (char )strdup(yprm.master);
153	xdr_free(xdr_ypresp_master, (char *)&yprm);
154	}
155	clnt_destroy(client);
156	return r;
157	}
158
159	int
160	main(argc, argv)
161	int argc;
162	char **argv;
163	{
164	char *domainname;
165	char *hostname = NULL;
166	char inmap, master;
167	int order;
168	extern char *optarg;
169	extern int optind;
170	int c, r;
171
172	yp_get_default_domain(&domainname);
173
174	while ((c=getopt(argc, argv, "h:d:?")) != -1)
175	switch (c) {
176	case 'd':
177	domainname = optarg;
178	break;
179	case 'h':
180	hostname = optarg;
181	break;
182	default:
183	usage();
184	/NOTREACHED/
185	}
186
187	if (optind + 1 != argc )
188	usage();
189	inmap = argv[optind];
190
191	if (hostname != NULL) {
192	r = get_remote_info(domainname, inmap, hostname,
193	&order, &master);
194	} else {
195	r = yp_order(domainname, inmap, &order);
196	if (r == 0)
197	r = yp_master(domainname, inmap, &master);
198	}
199
200	if (r != 0) {
201	fprintf(stderr, "No such map %s. Reason: %s\n",
202	inmap, yperr_string(r));
203	exit(1);
204	}
205
206	printf("Map %s has order number %d. %s", inmap, order,
207	ctime((time_t *)&order));
208	printf("The master server is %s.\n", master);
209	exit(0);
210	}