2 * Copyright (c) 1992/3 Theo de Raadt <deraadt@fsa.ca>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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
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
31 static char rcsid[] = "ypset.c,v 1.3 1993/06/12 00:02:37 deraadt Exp";
34 #include <sys/param.h>
35 #include <sys/types.h>
36 #include <sys/socket.h>
41 #include <rpcsvc/yp_prot.h>
42 #include <rpcsvc/ypclnt.h>
43 #include <arpa/inet.h>
45 extern bool_t xdr_domainname();
49 fprintf(stderr, "Usage:\n");
50 fprintf(stderr, "\typset [-h host ] [-d domain] server\n");
54 bind_tohost(sin, dom, server)
55 struct sockaddr_in *sin;
58 struct ypbind_setdom ypsd;
64 unsigned long server_addr;
66 if( (port=htons(getrpcport(server, YPPROG, YPPROC_NULL, IPPROTO_UDP))) == 0) {
67 fprintf(stderr, "%s not running ypserv.\n", server);
71 bzero(&ypsd, sizeof ypsd);
73 if( (hp = gethostbyname (server)) != NULL ) {
74 /* is this the most compatible way?? */
75 bcopy (hp->h_addr_list[0], &ypsd.ypsetdom_addr,
76 sizeof (ypsd.ypsetdom_addr));
77 } else if( (long)(server_addr = inet_addr (server)) == -1) {
78 fprintf(stderr, "can't find address for %s\n", server);
81 bcopy (&server_addr, &ypsd.ypsetdom_addr,
82 sizeof (server_addr));
84 strncpy(ypsd.ypsetdom_domain, dom, sizeof ypsd.ypsetdom_domain);
85 ypsd.ypsetdom_port = port;
86 ypsd.ypsetdom_vers = YPVERS;
91 client = clntudp_create(sin, YPBINDPROG, YPBINDVERS, tv, &sock);
93 fprintf(stderr, "can't yp_bind: Reason: %s\n",
94 yperr_string(YPERR_YPBIND));
97 client->cl_auth = authunix_create_default();
99 r = clnt_call(client, YPBINDPROC_SETDOM,
100 xdr_ypbind_setdom, &ypsd, xdr_void, NULL, tv);
102 fprintf(stderr, "Sorry, cannot ypset for domain %s on host.\n", dom);
103 clnt_destroy(client);
106 clnt_destroy(client);
114 struct sockaddr_in sin;
115 struct hostent *hent;
121 yp_get_default_domain(&domainname);
123 bzero(&sin, sizeof sin);
124 sin.sin_family = AF_INET;
125 sin.sin_addr.s_addr = htonl(0x7f000001);
127 while( (c=getopt(argc, argv, "h:d:")) != -1)
133 if( (sin.sin_addr.s_addr=inet_addr(optarg)) == -1) {
134 hent = gethostbyname(optarg);
136 fprintf(stderr, "ypset: host %s unknown\n",
140 bcopy(&hent->h_addr_list[0], &sin.sin_addr,
141 sizeof sin.sin_addr);
148 if(optind + 1 != argc )
151 if (bind_tohost(&sin, domainname, argv[optind]))