1 /* lib/rpc/getrpcport.c */
2 /*
3 * Copyright (c) 2010, Oracle America, Inc.
4 *
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 *
18 * * Neither the name of the "Oracle America, Inc." nor the names of
19 * its contributors may be used to endorse or promote products
20 * derived from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
23 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
25 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
28 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
29 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #include "autoconf.h"
36 #include <stdio.h>
37 #include <string.h>
38 #include <gssrpc/rpc.h>
39 #include <gssrpc/pmap_clnt.h>
40 #include <netdb.h>
41 #include <sys/socket.h>
42
43 int
gssrpc_getrpcport(char * host,rpcprog_t prognum,rpcvers_t versnum,rpcprot_t proto)44 gssrpc_getrpcport(
45 char *host,
46 rpcprog_t prognum,
47 rpcvers_t versnum,
48 rpcprot_t proto)
49 {
50 struct sockaddr_in addr;
51 struct hostent *hp;
52
53 if ((hp = gethostbyname(host)) == NULL)
54 return (0);
55 memset(&addr, 0, sizeof(addr));
56 memmove((char *) &addr.sin_addr, hp->h_addr, sizeof(addr.sin_addr));
57 addr.sin_family = AF_INET;
58 addr.sin_port = 0;
59 return (pmap_getport(&addr, prognum, versnum, proto));
60 }
61