17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate *
22*a506a34cSth * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
237c478bd9Sstevel@tonic-gate * Use is subject to license terms.
247c478bd9Sstevel@tonic-gate */
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate /* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
277c478bd9Sstevel@tonic-gate /* All Rights Reserved */
287c478bd9Sstevel@tonic-gate
297c478bd9Sstevel@tonic-gate /*
307c478bd9Sstevel@tonic-gate * Portions of this source code were derived from Berkeley
317c478bd9Sstevel@tonic-gate * under license from the Regents of the University of
327c478bd9Sstevel@tonic-gate * California.
337c478bd9Sstevel@tonic-gate */
347c478bd9Sstevel@tonic-gate
357c478bd9Sstevel@tonic-gate /*
367c478bd9Sstevel@tonic-gate * This is a user command which asks a particular ypserv which version of a
377c478bd9Sstevel@tonic-gate * map it is using. Usage is:
387c478bd9Sstevel@tonic-gate *
397c478bd9Sstevel@tonic-gate * yppoll [-h <host>] [-d <domainname>] mapname
407c478bd9Sstevel@tonic-gate *
417c478bd9Sstevel@tonic-gate * If the host is ommitted, the local host will be used. If host is specified
427c478bd9Sstevel@tonic-gate * as an internet address, no yp services need to be locally available.
437c478bd9Sstevel@tonic-gate *
447c478bd9Sstevel@tonic-gate */
457c478bd9Sstevel@tonic-gate #include <stdio.h>
467c478bd9Sstevel@tonic-gate #include <ctype.h>
477c478bd9Sstevel@tonic-gate #include <rpc/rpc.h>
487c478bd9Sstevel@tonic-gate #include <rpcsvc/ypclnt.h>
497c478bd9Sstevel@tonic-gate #include <rpcsvc/yp_prot.h>
507c478bd9Sstevel@tonic-gate #include <netdir.h>
517c478bd9Sstevel@tonic-gate #include <arpa/inet.h>
527c478bd9Sstevel@tonic-gate #include "yp_b.h"
537c478bd9Sstevel@tonic-gate
547c478bd9Sstevel@tonic-gate #ifdef NULL
557c478bd9Sstevel@tonic-gate #undef NULL
567c478bd9Sstevel@tonic-gate #endif
577c478bd9Sstevel@tonic-gate #define NULL 0
587c478bd9Sstevel@tonic-gate
597c478bd9Sstevel@tonic-gate #define TIMEOUT 30 /* Total seconds for timeout */
607c478bd9Sstevel@tonic-gate
617c478bd9Sstevel@tonic-gate static int status = 0; /* exit status */
627c478bd9Sstevel@tonic-gate static char *domain = NULL;
637c478bd9Sstevel@tonic-gate static char default_domain_name[YPMAXDOMAIN];
647c478bd9Sstevel@tonic-gate static char *map = NULL;
657c478bd9Sstevel@tonic-gate static char *host = NULL;
667c478bd9Sstevel@tonic-gate static char default_host_name[256];
677c478bd9Sstevel@tonic-gate
687c478bd9Sstevel@tonic-gate static char err_usage[] =
697c478bd9Sstevel@tonic-gate "Usage:\n\
707c478bd9Sstevel@tonic-gate yppoll [ -h host ] [ -d domainname ] mapname\n\n";
717c478bd9Sstevel@tonic-gate static char err_bad_args[] =
727c478bd9Sstevel@tonic-gate "Bad %s argument.\n";
737c478bd9Sstevel@tonic-gate static char err_cant_get_kname[] =
747c478bd9Sstevel@tonic-gate "Can't get %s back from system call.\n";
757c478bd9Sstevel@tonic-gate static char err_null_kname[] =
767c478bd9Sstevel@tonic-gate "%s hasn't been set on this machine.\n";
777c478bd9Sstevel@tonic-gate static char err_bad_hostname[] = "hostname";
787c478bd9Sstevel@tonic-gate static char err_bad_mapname[] = "mapname";
797c478bd9Sstevel@tonic-gate static char err_bad_domainname[] = "domainname";
807c478bd9Sstevel@tonic-gate static char err_bad_resp[] =
817c478bd9Sstevel@tonic-gate "Ill-formed response returned from ypserv on host %s.\n";
827c478bd9Sstevel@tonic-gate
837c478bd9Sstevel@tonic-gate static void get_command_line_args();
847c478bd9Sstevel@tonic-gate static void getdomain();
857c478bd9Sstevel@tonic-gate static void getlochost();
867c478bd9Sstevel@tonic-gate static void getmapparms();
877c478bd9Sstevel@tonic-gate static void newresults();
887c478bd9Sstevel@tonic-gate static void getypserv();
897c478bd9Sstevel@tonic-gate
907c478bd9Sstevel@tonic-gate extern void exit();
917c478bd9Sstevel@tonic-gate extern int getdomainname();
927c478bd9Sstevel@tonic-gate extern int gethostname();
937c478bd9Sstevel@tonic-gate extern unsigned int strlen();
947c478bd9Sstevel@tonic-gate extern int strcmp();
957c478bd9Sstevel@tonic-gate
967c478bd9Sstevel@tonic-gate /*
977c478bd9Sstevel@tonic-gate * This is the mainline for the yppoll process.
987c478bd9Sstevel@tonic-gate */
997c478bd9Sstevel@tonic-gate
100*a506a34cSth int
main(argc,argv)1017c478bd9Sstevel@tonic-gate main(argc, argv)
1027c478bd9Sstevel@tonic-gate int argc;
1037c478bd9Sstevel@tonic-gate char **argv;
1047c478bd9Sstevel@tonic-gate
1057c478bd9Sstevel@tonic-gate {
1067c478bd9Sstevel@tonic-gate get_command_line_args(argc, argv);
1077c478bd9Sstevel@tonic-gate
1087c478bd9Sstevel@tonic-gate if (!domain) {
1097c478bd9Sstevel@tonic-gate getdomain();
1107c478bd9Sstevel@tonic-gate }
1117c478bd9Sstevel@tonic-gate
1127c478bd9Sstevel@tonic-gate if (!host) {
1137c478bd9Sstevel@tonic-gate getypserv();
1147c478bd9Sstevel@tonic-gate }
1157c478bd9Sstevel@tonic-gate
1167c478bd9Sstevel@tonic-gate getmapparms();
117*a506a34cSth return (status);
1187c478bd9Sstevel@tonic-gate }
1197c478bd9Sstevel@tonic-gate
1207c478bd9Sstevel@tonic-gate /*
1217c478bd9Sstevel@tonic-gate * This does the command line argument processing.
1227c478bd9Sstevel@tonic-gate */
1237c478bd9Sstevel@tonic-gate static void
get_command_line_args(argc,argv)1247c478bd9Sstevel@tonic-gate get_command_line_args(argc, argv)
1257c478bd9Sstevel@tonic-gate int argc;
1267c478bd9Sstevel@tonic-gate char **argv;
1277c478bd9Sstevel@tonic-gate
1287c478bd9Sstevel@tonic-gate {
1297c478bd9Sstevel@tonic-gate argv++;
1307c478bd9Sstevel@tonic-gate
1317c478bd9Sstevel@tonic-gate while (--argc) {
1327c478bd9Sstevel@tonic-gate
1337c478bd9Sstevel@tonic-gate if ((*argv)[0] == '-') {
1347c478bd9Sstevel@tonic-gate
1357c478bd9Sstevel@tonic-gate switch ((*argv)[1]) {
1367c478bd9Sstevel@tonic-gate
1377c478bd9Sstevel@tonic-gate case 'h':
1387c478bd9Sstevel@tonic-gate
1397c478bd9Sstevel@tonic-gate if (argc > 1) {
1407c478bd9Sstevel@tonic-gate argv++;
1417c478bd9Sstevel@tonic-gate argc--;
1427c478bd9Sstevel@tonic-gate host = *argv;
1437c478bd9Sstevel@tonic-gate argv++;
1447c478bd9Sstevel@tonic-gate
1457c478bd9Sstevel@tonic-gate if ((int)strlen(host) > 256) {
1467c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
1477c478bd9Sstevel@tonic-gate err_bad_args,
1487c478bd9Sstevel@tonic-gate err_bad_hostname);
1497c478bd9Sstevel@tonic-gate exit(1);
1507c478bd9Sstevel@tonic-gate }
1517c478bd9Sstevel@tonic-gate
1527c478bd9Sstevel@tonic-gate } else {
1537c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_usage);
1547c478bd9Sstevel@tonic-gate exit(1);
1557c478bd9Sstevel@tonic-gate }
1567c478bd9Sstevel@tonic-gate
1577c478bd9Sstevel@tonic-gate break;
1587c478bd9Sstevel@tonic-gate
1597c478bd9Sstevel@tonic-gate case 'd':
1607c478bd9Sstevel@tonic-gate
1617c478bd9Sstevel@tonic-gate if (argc > 1) {
1627c478bd9Sstevel@tonic-gate argv++;
1637c478bd9Sstevel@tonic-gate argc--;
1647c478bd9Sstevel@tonic-gate domain = *argv;
1657c478bd9Sstevel@tonic-gate argv++;
1667c478bd9Sstevel@tonic-gate
1677c478bd9Sstevel@tonic-gate if ((int)strlen(domain) > YPMAXDOMAIN) {
1687c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
1697c478bd9Sstevel@tonic-gate err_bad_args,
1707c478bd9Sstevel@tonic-gate err_bad_domainname);
1717c478bd9Sstevel@tonic-gate exit(1);
1727c478bd9Sstevel@tonic-gate }
1737c478bd9Sstevel@tonic-gate
1747c478bd9Sstevel@tonic-gate } else {
1757c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_usage);
1767c478bd9Sstevel@tonic-gate exit(1);
1777c478bd9Sstevel@tonic-gate }
1787c478bd9Sstevel@tonic-gate
1797c478bd9Sstevel@tonic-gate break;
1807c478bd9Sstevel@tonic-gate
1817c478bd9Sstevel@tonic-gate default:
1827c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_usage);
1837c478bd9Sstevel@tonic-gate exit(1);
1847c478bd9Sstevel@tonic-gate
1857c478bd9Sstevel@tonic-gate }
1867c478bd9Sstevel@tonic-gate
1877c478bd9Sstevel@tonic-gate } else {
1887c478bd9Sstevel@tonic-gate if (!map) {
1897c478bd9Sstevel@tonic-gate map = *argv;
1907c478bd9Sstevel@tonic-gate
1917c478bd9Sstevel@tonic-gate if ((int)strlen(map) > YPMAXMAP) {
1927c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_bad_args,
1937c478bd9Sstevel@tonic-gate err_bad_mapname);
1947c478bd9Sstevel@tonic-gate exit(1);
1957c478bd9Sstevel@tonic-gate }
1967c478bd9Sstevel@tonic-gate
1977c478bd9Sstevel@tonic-gate } else {
1987c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_usage);
1997c478bd9Sstevel@tonic-gate exit(1);
2007c478bd9Sstevel@tonic-gate }
2017c478bd9Sstevel@tonic-gate }
2027c478bd9Sstevel@tonic-gate }
2037c478bd9Sstevel@tonic-gate
2047c478bd9Sstevel@tonic-gate if (!map) {
2057c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_usage);
2067c478bd9Sstevel@tonic-gate exit(1);
2077c478bd9Sstevel@tonic-gate }
2087c478bd9Sstevel@tonic-gate }
2097c478bd9Sstevel@tonic-gate
2107c478bd9Sstevel@tonic-gate /*
2117c478bd9Sstevel@tonic-gate * This gets the local default domainname, and makes sure that it's set
2127c478bd9Sstevel@tonic-gate * to something reasonable. domain is set here.
2137c478bd9Sstevel@tonic-gate */
2147c478bd9Sstevel@tonic-gate static void
getdomain()2157c478bd9Sstevel@tonic-gate getdomain()
2167c478bd9Sstevel@tonic-gate {
2177c478bd9Sstevel@tonic-gate if (!getdomainname(default_domain_name, YPMAXDOMAIN)) {
2187c478bd9Sstevel@tonic-gate domain = default_domain_name;
2197c478bd9Sstevel@tonic-gate } else {
2207c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_cant_get_kname, err_bad_domainname);
2217c478bd9Sstevel@tonic-gate exit(1);
2227c478bd9Sstevel@tonic-gate }
2237c478bd9Sstevel@tonic-gate
2247c478bd9Sstevel@tonic-gate if ((int)strlen(domain) == 0) {
2257c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_null_kname, err_bad_domainname);
2267c478bd9Sstevel@tonic-gate exit(1);
2277c478bd9Sstevel@tonic-gate }
2287c478bd9Sstevel@tonic-gate }
2297c478bd9Sstevel@tonic-gate
2307c478bd9Sstevel@tonic-gate /*
2317c478bd9Sstevel@tonic-gate * This gets the local hostname back from the kernel
2327c478bd9Sstevel@tonic-gate */
2337c478bd9Sstevel@tonic-gate static void
getlochost()2347c478bd9Sstevel@tonic-gate getlochost()
2357c478bd9Sstevel@tonic-gate {
2367c478bd9Sstevel@tonic-gate
2377c478bd9Sstevel@tonic-gate if (! gethostname(default_host_name, 256)) {
2387c478bd9Sstevel@tonic-gate host = default_host_name;
2397c478bd9Sstevel@tonic-gate } else {
2407c478bd9Sstevel@tonic-gate (void) fprintf(stderr, err_cant_get_kname, err_bad_hostname);
2417c478bd9Sstevel@tonic-gate exit(1);
2427c478bd9Sstevel@tonic-gate }
2437c478bd9Sstevel@tonic-gate }
2447c478bd9Sstevel@tonic-gate
2457c478bd9Sstevel@tonic-gate static void
getmapparms()2467c478bd9Sstevel@tonic-gate getmapparms()
2477c478bd9Sstevel@tonic-gate {
2487c478bd9Sstevel@tonic-gate CLIENT * map_clnt;
2497c478bd9Sstevel@tonic-gate struct ypresp_order oresp;
2507c478bd9Sstevel@tonic-gate struct ypreq_nokey req;
2517c478bd9Sstevel@tonic-gate struct ypresp_master mresp;
252*a506a34cSth struct ypresp_master *mresults = (struct ypresp_master *)NULL;
253*a506a34cSth struct ypresp_order *oresults = (struct ypresp_order *)NULL;
2547c478bd9Sstevel@tonic-gate
2557c478bd9Sstevel@tonic-gate struct timeval timeout;
2567c478bd9Sstevel@tonic-gate enum clnt_stat s;
2577c478bd9Sstevel@tonic-gate
2587c478bd9Sstevel@tonic-gate if ((map_clnt = clnt_create(host, YPPROG, YPVERS,
2597c478bd9Sstevel@tonic-gate "netpath")) == NULL) {
2607c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2617c478bd9Sstevel@tonic-gate "Can't create connection to %s.\n", host);
2627c478bd9Sstevel@tonic-gate clnt_pcreateerror("Reason");
2637c478bd9Sstevel@tonic-gate exit(1);
2647c478bd9Sstevel@tonic-gate }
2657c478bd9Sstevel@tonic-gate
2667c478bd9Sstevel@tonic-gate timeout.tv_sec = TIMEOUT;
2677c478bd9Sstevel@tonic-gate timeout.tv_usec = 0;
2687c478bd9Sstevel@tonic-gate req.domain = domain;
2697c478bd9Sstevel@tonic-gate req.map = map;
2707c478bd9Sstevel@tonic-gate mresp.master = NULL;
2717c478bd9Sstevel@tonic-gate
2727c478bd9Sstevel@tonic-gate if (clnt_call(map_clnt, YPPROC_MASTER, (xdrproc_t)xdr_ypreq_nokey,
273*a506a34cSth (caddr_t)&req, (xdrproc_t)xdr_ypresp_master,
274*a506a34cSth (caddr_t)&mresp, timeout) == RPC_SUCCESS) {
2757c478bd9Sstevel@tonic-gate mresults = &mresp;
2767c478bd9Sstevel@tonic-gate s = (enum clnt_stat) clnt_call(map_clnt, YPPROC_ORDER,
2777c478bd9Sstevel@tonic-gate (xdrproc_t)xdr_ypreq_nokey, (char *)&req,
2787c478bd9Sstevel@tonic-gate (xdrproc_t)xdr_ypresp_order, (char *)&oresp, timeout);
2797c478bd9Sstevel@tonic-gate
2807c478bd9Sstevel@tonic-gate if (s == RPC_SUCCESS) {
2817c478bd9Sstevel@tonic-gate oresults = &oresp;
2827c478bd9Sstevel@tonic-gate newresults(mresults, oresults);
2837c478bd9Sstevel@tonic-gate } else {
2847c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
2857c478bd9Sstevel@tonic-gate "Can't make YPPROC_ORDER call to ypserv at %s.\n ",
2867c478bd9Sstevel@tonic-gate host);
2877c478bd9Sstevel@tonic-gate clnt_perror(map_clnt, "Reason");
2887c478bd9Sstevel@tonic-gate exit(1);
2897c478bd9Sstevel@tonic-gate }
2907c478bd9Sstevel@tonic-gate
2917c478bd9Sstevel@tonic-gate } else {
2927c478bd9Sstevel@tonic-gate clnt_destroy(map_clnt);
2937c478bd9Sstevel@tonic-gate }
2947c478bd9Sstevel@tonic-gate }
2957c478bd9Sstevel@tonic-gate
2967c478bd9Sstevel@tonic-gate static void
newresults(m,o)2977c478bd9Sstevel@tonic-gate newresults(m, o)
2987c478bd9Sstevel@tonic-gate struct ypresp_master *m;
2997c478bd9Sstevel@tonic-gate struct ypresp_order *o;
3007c478bd9Sstevel@tonic-gate {
3017c478bd9Sstevel@tonic-gate char *s_domok = "Domain %s is supported.\n";
3027c478bd9Sstevel@tonic-gate char *s_ook = "Map %s has order number %d.\n";
3037c478bd9Sstevel@tonic-gate char *s_mok = "The master server is %s.\n";
3047c478bd9Sstevel@tonic-gate char *s_mbad = "Can't get master for map %s.\n Reason: %s\n";
3057c478bd9Sstevel@tonic-gate char *s_obad = "Can't get order number for map %s.\n Reason: %s\n";
3067c478bd9Sstevel@tonic-gate
3077c478bd9Sstevel@tonic-gate if (m->status == YP_TRUE && o->status == YP_TRUE) {
3087c478bd9Sstevel@tonic-gate (void) printf(s_domok, domain);
3097c478bd9Sstevel@tonic-gate (void) printf(s_ook, map, o->ordernum);
3107c478bd9Sstevel@tonic-gate (void) printf(s_mok, m->master);
3117c478bd9Sstevel@tonic-gate } else if (o->status == YP_TRUE) {
3127c478bd9Sstevel@tonic-gate (void) printf(s_domok, domain);
3137c478bd9Sstevel@tonic-gate (void) printf(s_ook, map, o->ordernum);
3147c478bd9Sstevel@tonic-gate (void) fprintf(stderr, s_mbad, map,
3157c478bd9Sstevel@tonic-gate yperr_string(ypprot_err(m->status)));
3167c478bd9Sstevel@tonic-gate status = 1;
3177c478bd9Sstevel@tonic-gate } else if (m->status == YP_TRUE) {
3187c478bd9Sstevel@tonic-gate (void) printf(s_domok, domain);
3197c478bd9Sstevel@tonic-gate (void) fprintf(stderr, s_obad, map,
3207c478bd9Sstevel@tonic-gate yperr_string(ypprot_err(o->status)));
3217c478bd9Sstevel@tonic-gate (void) printf(s_mok, m->master);
3227c478bd9Sstevel@tonic-gate status = 1;
3237c478bd9Sstevel@tonic-gate } else {
3247c478bd9Sstevel@tonic-gate (void) fprintf(stderr,
3257c478bd9Sstevel@tonic-gate "Can't get any map parameter information.\n");
3267c478bd9Sstevel@tonic-gate (void) fprintf(stderr, s_obad, map,
3277c478bd9Sstevel@tonic-gate yperr_string(ypprot_err(o->status)));
3287c478bd9Sstevel@tonic-gate (void) fprintf(stderr, s_mbad, map,
3297c478bd9Sstevel@tonic-gate yperr_string(ypprot_err(m->status)));
3307c478bd9Sstevel@tonic-gate status = 1;
3317c478bd9Sstevel@tonic-gate }
3327c478bd9Sstevel@tonic-gate }
3337c478bd9Sstevel@tonic-gate
3347c478bd9Sstevel@tonic-gate static void
getypserv()3357c478bd9Sstevel@tonic-gate getypserv()
3367c478bd9Sstevel@tonic-gate {
3377c478bd9Sstevel@tonic-gate struct ypbind_resp response;
3387c478bd9Sstevel@tonic-gate struct ypbind_domain ypdomain;
3397c478bd9Sstevel@tonic-gate struct ypbind_binding *binding;
3407c478bd9Sstevel@tonic-gate static char hostbuf[256];
3417c478bd9Sstevel@tonic-gate
3427c478bd9Sstevel@tonic-gate getlochost();
3437c478bd9Sstevel@tonic-gate
3447c478bd9Sstevel@tonic-gate (void) memset((char *)&response, 0, sizeof (response));
3457c478bd9Sstevel@tonic-gate ypdomain.ypbind_domainname = domain;
3467c478bd9Sstevel@tonic-gate ypdomain.ypbind_vers = YPBINDVERS;
3477c478bd9Sstevel@tonic-gate (void) rpc_call(host, YPBINDPROG, YPBINDVERS, YPBINDPROC_DOMAIN,
3487c478bd9Sstevel@tonic-gate xdr_ypbind_domain, (char *)&ypdomain, xdr_ypbind_resp,
3497c478bd9Sstevel@tonic-gate (char *)&response, "netpath");
3507c478bd9Sstevel@tonic-gate if (response.ypbind_status != YPBIND_SUCC_VAL) {
3517c478bd9Sstevel@tonic-gate (void) fprintf(stderr, "couldn't get yp server - status %u\n",
3527c478bd9Sstevel@tonic-gate response.ypbind_status);
3537c478bd9Sstevel@tonic-gate exit(1);
3547c478bd9Sstevel@tonic-gate }
3557c478bd9Sstevel@tonic-gate binding = response.ypbind_resp_u.ypbind_bindinfo;
3567c478bd9Sstevel@tonic-gate host = binding->ypbind_servername;
3577c478bd9Sstevel@tonic-gate
3587c478bd9Sstevel@tonic-gate /*
3597c478bd9Sstevel@tonic-gate * When ypbind is running in broadcast mode, it sets the
3607c478bd9Sstevel@tonic-gate * servername to "". To get the real name of the server,
3617c478bd9Sstevel@tonic-gate * we need to do a host lookup on the svcaddr. This code
3627c478bd9Sstevel@tonic-gate * is similar to code in ypwhich.
3637c478bd9Sstevel@tonic-gate */
3647c478bd9Sstevel@tonic-gate if (strcmp(host, "") == 0) {
3657c478bd9Sstevel@tonic-gate struct nd_hostservlist *nhs;
3667c478bd9Sstevel@tonic-gate struct netconfig *nconf = binding->ypbind_nconf;
3677c478bd9Sstevel@tonic-gate struct netbuf *svcaddr = binding->ypbind_svcaddr;
3687c478bd9Sstevel@tonic-gate
3697c478bd9Sstevel@tonic-gate if (netdir_getbyaddr(nconf, &nhs, svcaddr) != ND_OK) {
3707c478bd9Sstevel@tonic-gate struct sockaddr_in *sa;
3717c478bd9Sstevel@tonic-gate
3727c478bd9Sstevel@tonic-gate sa = (struct sockaddr_in *)svcaddr->buf;
3737c478bd9Sstevel@tonic-gate
3747c478bd9Sstevel@tonic-gate strcpy(hostbuf, inet_ntoa(sa->sin_addr));
3757c478bd9Sstevel@tonic-gate } else {
3767c478bd9Sstevel@tonic-gate sprintf(hostbuf, "%s", nhs->h_hostservs->h_host);
3777c478bd9Sstevel@tonic-gate }
3787c478bd9Sstevel@tonic-gate host = hostbuf;
3797c478bd9Sstevel@tonic-gate netdir_free((char *)nhs, ND_HOSTSERVLIST);
3807c478bd9Sstevel@tonic-gate }
3817c478bd9Sstevel@tonic-gate }
382