[apple/network_cmds.git] / yppush.tproj / yppush.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@
 */
/*	$OpenBSD: yppush.c,v 1.10 1997/11/10 05:49:17 deraadt Exp $ */

/*
 * Copyright (c) 1995 Mats O Jansson <moj@stacken.kth.se>
 * 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 Mats O Jansson
 * 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[] = "$OpenBSD: yppush.c,v 1.10 1997/11/10 05:49:17 deraadt Exp $";
#endif /* not lint */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/xdr.h>
#include <rpcsvc/yp.h>
#include <rpcsvc/ypclnt.h>
#include <sys/stat.h>
#include <sys/resource.h>
#include <sys/signal.h>
#include <sys/wait.h>
#include <netdb.h>
#include <errno.h>
#include <fcntl.h>

#include "yplib_host.h"
#include "ypdef.h"
#include "ypdb.h"

int  Verbose = 0;
char Domain[MAXHOSTNAMELEN], Map[255];
u_int32_t OrderNum;
char *master;

extern void yppush_xfrrespprog_1(struct svc_req *request, SVCXPRT *xprt);
extern bool_t xdr_ypreq_xfr(XDR *, struct ypreq_xfr *);

void
usage()
{
	fprintf(stderr, "Usage:\n");
/*
	fprintf(stderr, "\typpush [-d domainname] [-t seconds] [-p #paralleljobs] [-h host] [-v] mapname\n");
*/
	fprintf(stderr, "\typpush [-d domainname] [-h host] [-v] mapname\n");
	exit(1);
}

void
_svc_run()
{
	fd_set readfds;
	struct timeval timeout;

	timeout.tv_sec=60; timeout.tv_usec=0;

	for(;;) {
		readfds = svc_fdset;
		switch (select(_rpc_dtablesize(), &readfds, (void *) 0,
			       (void *) 0, &timeout)) {
		case -1:
			if (errno == EINTR) {
				continue;
			}
			perror("yppush: _svc_run: select failed");
			return;
		case 0:
			fprintf(stderr, "yppush: Callback timed out.\n");
			exit(0);
		default:
			svc_getreqset(&readfds);
		}
	}
	
}

void
req_xfr(pid, prog, transp, host, client)
pid_t pid;
u_int prog;
SVCXPRT *transp;
char *host;
CLIENT *client;
{
	struct ypreq_xfr request;
	struct timeval tv;

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

	request.map_parms.domain=(char *)&Domain;
	request.map_parms.map=(char *)&Map;
	request.map_parms.peer=master;
	request.map_parms.ordernum=OrderNum;
	request.transid=(u_int)pid;
	request.prog=prog;
	request.port=transp->xp_port;

	if (Verbose)
		printf("%d: %s(%u@%s) -> %s@%s\n",
		       request.transid,
		       request.map_parms.map,
		       request.map_parms.ordernum,
		       host,
		       request.map_parms.peer,
		       request.map_parms.domain);
	switch (clnt_call(client, YPPROC_XFR, xdr_ypreq_xfr, &request,
			  xdr_void, NULL, tv)) {
	case RPC_SUCCESS:
	case RPC_TIMEDOUT:
		break;
	default:
		clnt_perror(client, "yppush: Cannot call YPPROC_XFR");
		kill(pid, SIGTERM);
	}
}

void
push(inlen, indata)
int inlen;
char *indata;
{
	char host[MAXHOSTNAMELEN];
	CLIENT *client;
	SVCXPRT *transp;
	int sock = RPC_ANYSOCK;
	u_int prog;
	bool_t sts;
	pid_t pid;
	int status;
	struct rusage res;

	snprintf(host,sizeof host,"%*.*s" ,inlen ,inlen, indata);

	client = clnt_create(host, YPPROG, YPVERS, "tcp");
	if (client == NULL) {
		if (Verbose)
			fprintf(stderr,"Target Host: %s\n",host);
		clnt_pcreateerror("yppush: Cannot create client");
		return;
	}

	transp = svcudp_create(sock);
	if (transp == NULL) {
		fprintf(stderr, "yppush: Cannot create callback transport.\n");
		return;
	}
	if (transp->xp_port >= IPPORT_RESERVED) {
		SVC_DESTROY(transp);
		fprintf(stderr, "yppush: Cannot allocate reserved port.\n");
		return;
	}

	for (prog=0x40000000; prog<0x5fffffff; prog++) {
		if (sts = svc_register(transp, prog, 1,
		    yppush_xfrrespprog_1, IPPROTO_UDP))
			break;
	}

	if (!sts) {
		fprintf(stderr, "yppush: Cannot register callback.\n");
		return;
	}

	switch(pid=fork()) {
	case -1:
		fprintf(stderr, "yppush: Cannot fork.\n");
		exit(1);
	case 0:
		_svc_run();
		exit(0);
	default:
		close(transp->xp_sock);
		transp->xp_sock = -1;
		req_xfr(pid, prog, transp, host, client);
		wait4(pid, &status, 0, &res);
		svc_unregister(prog, 1);
		if (client != NULL)
			clnt_destroy(client);
		/* XXX transp leak? */
	}

}

int
pushit(instatus, inkey, inkeylen, inval, invallen, indata)
int instatus;
char *inkey;
int inkeylen;
char *inval;
int invallen;
char *indata;
{
	if(instatus != YP_TRUE)
		return instatus;
	push(invallen, inval);
	return 0;
}

int
main(argc, argv)
int  argc;
char **argv;
{
	struct ypall_callback ypcb;
	extern char *optarg;
	extern int optind;
	char	*domain,*map,*hostname,*parallel,*timeout;
	int c, r, i;
	char *ypmap = "ypservers";
	CLIENT *client;
	static char map_path[MAXPATHLEN];
	struct stat finfo;
	DBM *yp_databas;
	char order_key[YP_LAST_LEN] = YP_LAST_KEY;
	datum o;

        yp_get_default_domain(&domain);
	hostname = NULL;
/*
	while( (c=getopt(argc, argv, "d:h:p:t:v?")) != -1)
*/
	while( (c=getopt(argc, argv, "d:h:v?")) != -1)
		switch(c) {
		case 'd':
                        domain = optarg;
			break;
		case 'h':
			hostname = optarg;
			break;
		case 'p':
			parallel = optarg;
			break;
		case 't':
			timeout = optarg;
			break;
                case 'v':
                        Verbose = 1;
                        break;
                case '?':
                        usage();
                        /*NOTREACHED*/
		}

	if(optind + 1 != argc )
		usage();

	map = argv[optind];

	strncpy(Domain,domain,sizeof(Domain)-1);
	Domain[sizeof(Domain)-1] = '\0';
	strncpy(Map,map,sizeof(Map)-1);
	Map[sizeof(Map)-1] = '\0';

	/* Check domain */
	snprintf(map_path,sizeof map_path,"%s/%s",YP_DB_PATH,domain);
	if (!((stat(map_path, &finfo) == 0) &&
	      ((finfo.st_mode & S_IFMT) == S_IFDIR))) {
	  	fprintf(stderr,"yppush: Map does not exist.\n");
		exit(1);
	}
		
	
	/* Check map */
	snprintf(map_path,sizeof map_path,"%s/%s/%s%s",
	    YP_DB_PATH,domain,Map,YPDB_SUFFIX);
	if (!(stat(map_path, &finfo) == 0)) {
		fprintf(stderr,"yppush: Map does not exist.\n");
		exit(1);
	}
		
	snprintf(map_path,sizeof map_path,"%s/%s/%s",YP_DB_PATH,domain,Map);
	yp_databas = ypdb_open(map_path,0,O_RDONLY);
	OrderNum=0xffffffff;
	if (yp_databas == 0) {
		fprintf(stderr, "yppush: %s%s: Cannot open database\n",
			map_path, YPDB_SUFFIX);
	} else {
		o.dptr = (char *) &order_key;
		o.dsize = YP_LAST_LEN;
		o=ypdb_fetch(yp_databas,o);
		if (o.dptr == NULL) {
			fprintf(stderr,
				"yppush: %s: Cannot determine order number\n",
				Map);
		} else {
			OrderNum=0;
			for(i=0; i<o.dsize-1; i++) {
				if (!isdigit(o.dptr[i])) {
					OrderNum=0xffffffff;
				}
			}
			if (OrderNum != 0) {
				fprintf(stderr,
					"yppush: %s: Invalid order number '%s'\n",
					Map,
					o.dptr);
			} else {
				OrderNum = atoi(o.dptr);
			}
		}
        }
	

	yp_bind(Domain);

	r = yp_master(Domain, ypmap, &master);
        if (r != 0) {
		fprintf(stderr, "yppush: could not get ypservers map\n");
		exit(1);
	}

	if (hostname != NULL) {
	  push(strlen(hostname), hostname);
	} else {
	  
	  if (Verbose) {
		printf("Contacting master for ypservers (%s).\n", master);
	  }

	  client = yp_bind_host(master, YPPROG, YPVERS, 0, 1);

	  ypcb.foreach = pushit;
	  ypcb.data = NULL;

	  r = yp_all_host(client,Domain, ypmap, &ypcb);
	}
        
        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	/* $OpenBSD: yppush.c,v 1.10 1997/11/10 05:49:17 deraadt Exp $ */
	25
	26	/*
	27	* Copyright (c) 1995 Mats O Jansson <moj@stacken.kth.se>
	28	* All rights reserved.
	29	*
	30	* Redistribution and use in source and binary forms, with or without
	31	* modification, are permitted provided that the following conditions
	32	* are met:
	33	* 1. Redistributions of source code must retain the above copyright
	34	* notice, this list of conditions and the following disclaimer.
	35	* 2. Redistributions in binary form must reproduce the above copyright
	36	* notice, this list of conditions and the following disclaimer in the
	37	* documentation and/or other materials provided with the distribution.
	38	* 3. All advertising materials mentioning features or use of this software
	39	* must display the following acknowledgement:
	40	* This product includes software developed by Mats O Jansson
	41	* 4. The name of the author may not be used to endorse or promote products
	42	* derived from this software without specific prior written permission.
	43	*
	44	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
	45	* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	46	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	47	* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
	48	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	49	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	50	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	51	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	52	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	53	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	54	* SUCH DAMAGE.
	55	*/
	56
	57	#ifndef lint
	58	static char rcsid[] = "$OpenBSD: yppush.c,v 1.10 1997/11/10 05:49:17 deraadt Exp $";
	59	#endif /* not lint */
	60
	61	#include <sys/types.h>
	62	#include <stdio.h>
	63	#include <stdlib.h>
	64	#include <unistd.h>
	65	#include <string.h>
	66	#include <rpc/rpc.h>
	67	#include <rpc/xdr.h>
	68	#include <rpcsvc/yp.h>
	69	#include <rpcsvc/ypclnt.h>
	70	#include <sys/stat.h>
	71	#include <sys/resource.h>
	72	#include <sys/signal.h>
	73	#include <sys/wait.h>
	74	#include <netdb.h>
	75	#include <errno.h>
	76	#include <fcntl.h>
	77
	78	#include "yplib_host.h"
	79	#include "ypdef.h"
	80	#include "ypdb.h"
	81
	82	int Verbose = 0;
	83	char Domain[MAXHOSTNAMELEN], Map[255];
	84	u_int32_t OrderNum;
85	char *master;
86
87	extern void yppush_xfrrespprog_1(struct svc_req request, SVCXPRT xprt);
88	extern bool_t xdr_ypreq_xfr(XDR , struct ypreq_xfr );
89
90	void
91	usage()
92	{
93	fprintf(stderr, "Usage:\n");
94	/*
95	fprintf(stderr, "\typpush [-d domainname] [-t seconds] [-p #paralleljobs] [-h host] [-v] mapname\n");
96	*/
97	fprintf(stderr, "\typpush [-d domainname] [-h host] [-v] mapname\n");
98	exit(1);
99	}
100
101	void
102	_svc_run()
103	{
104	fd_set readfds;
105	struct timeval timeout;
106
107	timeout.tv_sec=60; timeout.tv_usec=0;
108
109	for(;;) {
110	readfds = svc_fdset;
111	switch (select(_rpc_dtablesize(), &readfds, (void *) 0,
112	(void *) 0, &timeout)) {
113	case -1:
114	if (errno == EINTR) {
115	continue;
116	}
117	perror("yppush: _svc_run: select failed");
118	return;
119	case 0:
120	fprintf(stderr, "yppush: Callback timed out.\n");
121	exit(0);
122	default:
123	svc_getreqset(&readfds);
124	}
125	}
126
127	}
128
129	void
130	req_xfr(pid, prog, transp, host, client)
131	pid_t pid;
132	u_int prog;
133	SVCXPRT *transp;
134	char *host;
135	CLIENT *client;
136	{
137	struct ypreq_xfr request;
138	struct timeval tv;
139
140	tv.tv_sec=0; tv.tv_usec=0;
141
142	request.map_parms.domain=(char *)&Domain;
143	request.map_parms.map=(char *)&Map;
144	request.map_parms.peer=master;
145	request.map_parms.ordernum=OrderNum;
146	request.transid=(u_int)pid;
147	request.prog=prog;
148	request.port=transp->xp_port;
149
150	if (Verbose)
151	printf("%d: %s(%u@%s) -> %s@%s\n",
152	request.transid,
153	request.map_parms.map,
154	request.map_parms.ordernum,
155	host,
156	request.map_parms.peer,
157	request.map_parms.domain);
158	switch (clnt_call(client, YPPROC_XFR, xdr_ypreq_xfr, &request,
159	xdr_void, NULL, tv)) {
160	case RPC_SUCCESS:
161	case RPC_TIMEDOUT:
162	break;
163	default:
164	clnt_perror(client, "yppush: Cannot call YPPROC_XFR");
165	kill(pid, SIGTERM);
166	}
167	}
168
169	void
170	push(inlen, indata)
171	int inlen;
172	char *indata;
173	{
174	char host[MAXHOSTNAMELEN];
175	CLIENT *client;
176	SVCXPRT *transp;
177	int sock = RPC_ANYSOCK;
178	u_int prog;
179	bool_t sts;
180	pid_t pid;
181	int status;
182	struct rusage res;
183
184	snprintf(host,sizeof host,"%.s" ,inlen ,inlen, indata);
185
186	client = clnt_create(host, YPPROG, YPVERS, "tcp");
187	if (client == NULL) {
188	if (Verbose)
189	fprintf(stderr,"Target Host: %s\n",host);
190	clnt_pcreateerror("yppush: Cannot create client");
191	return;
192	}
193
194	transp = svcudp_create(sock);
195	if (transp == NULL) {
196	fprintf(stderr, "yppush: Cannot create callback transport.\n");
197	return;
198	}
199	if (transp->xp_port >= IPPORT_RESERVED) {
200	SVC_DESTROY(transp);
201	fprintf(stderr, "yppush: Cannot allocate reserved port.\n");
202	return;
203	}
204
205	for (prog=0x40000000; prog<0x5fffffff; prog++) {
206	if (sts = svc_register(transp, prog, 1,
207	yppush_xfrrespprog_1, IPPROTO_UDP))
208	break;
209	}
210
211	if (!sts) {
212	fprintf(stderr, "yppush: Cannot register callback.\n");
213	return;
214	}
215
216	switch(pid=fork()) {
217	case -1:
218	fprintf(stderr, "yppush: Cannot fork.\n");
219	exit(1);
220	case 0:
221	_svc_run();
222	exit(0);
223	default:
224	close(transp->xp_sock);
225	transp->xp_sock = -1;
226	req_xfr(pid, prog, transp, host, client);
227	wait4(pid, &status, 0, &res);
228	svc_unregister(prog, 1);
229	if (client != NULL)
230	clnt_destroy(client);
231	/* XXX transp leak? */
232	}
233
234	}
235
236	int
237	pushit(instatus, inkey, inkeylen, inval, invallen, indata)
238	int instatus;
239	char *inkey;
240	int inkeylen;
241	char *inval;
242	int invallen;
243	char *indata;
244	{
245	if(instatus != YP_TRUE)
246	return instatus;
247	push(invallen, inval);
248	return 0;
249	}
250
251	int
252	main(argc, argv)
253	int argc;
254	char **argv;
255	{
256	struct ypall_callback ypcb;
257	extern char *optarg;
258	extern int optind;
259	char domain,map,hostname,parallel,*timeout;
260	int c, r, i;
261	char *ypmap = "ypservers";
262	CLIENT *client;
263	static char map_path[MAXPATHLEN];
264	struct stat finfo;
265	DBM *yp_databas;
266	char order_key[YP_LAST_LEN] = YP_LAST_KEY;
267	datum o;
268
269	yp_get_default_domain(&domain);
270	hostname = NULL;
271	/*
272	while( (c=getopt(argc, argv, "d:h:p:t:v?")) != -1)
273	*/
274	while( (c=getopt(argc, argv, "d:h:v?")) != -1)
275	switch(c) {
276	case 'd':
277	domain = optarg;
278	break;
279	case 'h':
280	hostname = optarg;
281	break;
282	case 'p':
283	parallel = optarg;
284	break;
285	case 't':
286	timeout = optarg;
287	break;
288	case 'v':
289	Verbose = 1;
290	break;
291	case '?':
292	usage();
293	/NOTREACHED/
294	}
295
296	if(optind + 1 != argc )
297	usage();
298
299	map = argv[optind];
300
301	strncpy(Domain,domain,sizeof(Domain)-1);
302	Domain[sizeof(Domain)-1] = '\0';
303	strncpy(Map,map,sizeof(Map)-1);
304	Map[sizeof(Map)-1] = '\0';
305
306	/* Check domain */
307	snprintf(map_path,sizeof map_path,"%s/%s",YP_DB_PATH,domain);
308	if (!((stat(map_path, &finfo) == 0) &&
309	((finfo.st_mode & S_IFMT) == S_IFDIR))) {
310	fprintf(stderr,"yppush: Map does not exist.\n");
311	exit(1);
312	}
313
314
315	/* Check map */
316	snprintf(map_path,sizeof map_path,"%s/%s/%s%s",
317	YP_DB_PATH,domain,Map,YPDB_SUFFIX);
318	if (!(stat(map_path, &finfo) == 0)) {
319	fprintf(stderr,"yppush: Map does not exist.\n");
320	exit(1);
321	}
322
323	snprintf(map_path,sizeof map_path,"%s/%s/%s",YP_DB_PATH,domain,Map);
324	yp_databas = ypdb_open(map_path,0,O_RDONLY);
325	OrderNum=0xffffffff;
326	if (yp_databas == 0) {
327	fprintf(stderr, "yppush: %s%s: Cannot open database\n",
328	map_path, YPDB_SUFFIX);
329	} else {
330	o.dptr = (char *) &order_key;
331	o.dsize = YP_LAST_LEN;
332	o=ypdb_fetch(yp_databas,o);
333	if (o.dptr == NULL) {
334	fprintf(stderr,
335	"yppush: %s: Cannot determine order number\n",
336	Map);
337	} else {
338	OrderNum=0;
339	for(i=0; i<o.dsize-1; i++) {
340	if (!isdigit(o.dptr[i])) {
341	OrderNum=0xffffffff;
342	}
343	}
344	if (OrderNum != 0) {
345	fprintf(stderr,
346	"yppush: %s: Invalid order number '%s'\n",
347	Map,
348	o.dptr);
349	} else {
350	OrderNum = atoi(o.dptr);
351	}
352	}
353	}
354
355
356	yp_bind(Domain);
357
358	r = yp_master(Domain, ypmap, &master);
359	if (r != 0) {
360	fprintf(stderr, "yppush: could not get ypservers map\n");
361	exit(1);
362	}
363
364	if (hostname != NULL) {
365	push(strlen(hostname), hostname);
366	} else {
367
368	if (Verbose) {
369	printf("Contacting master for ypservers (%s).\n", master);
370	}
371
372	client = yp_bind_host(master, YPPROG, YPVERS, 0, 1);
373
374	ypcb.foreach = pushit;
375	ypcb.data = NULL;
376
377	r = yp_all_host(client,Domain, ypmap, &ypcb);
378	}
379
380	exit(0);
381	}
382