getrpcport.c (a986ef5788bd3338d2a970eb96104824e4a0e3bb) getrpcport.c (990647991e51c0f93ad5d9985587a60f322f543a)
1/* $NetBSD: getrpcport.c,v 1.16 2000/01/22 22:19:18 mycroft Exp $ */
2
3/*
4 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5 * unrestricted use provided that this legend is included on all tape
6 * media and as a part of the software program in whole or part. Users
7 * may copy or modify Sun RPC without charge, but are not authorized
8 * to license or distribute it to anyone else except as part of a product or
9 * program developed by the user.
1/*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
10 *
8 *
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 *
12 *
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
18 *
16 *
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
22 *
20 *
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
26 *
24 *
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California 94043
30 */
31
32#if defined(LIBC_SCCS) && !defined(lint)
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California 94043
28 */
29
30#if defined(LIBC_SCCS) && !defined(lint)
33static char *sccsid2 = "@(#)getrpcport.c 1.3 87/08/11 SMI";
34static char *sccsid = "@(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";
31/*static char *sccsid = "from: @(#)getrpcport.c 1.3 87/08/11 SMI";*/
32/*static char *sccsid = "from: @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";*/
33static char *rcsid = "$Id: getrpcport.c,v 1.1 1993/10/27 05:40:31 paul Exp $";
35#endif
34#endif
36#include <sys/cdefs.h>
37__FBSDID("$FreeBSD$");
38
39/*
40 * Copyright (c) 1985 by Sun Microsystems, Inc.
41 */
42
35
36/*
37 * Copyright (c) 1985 by Sun Microsystems, Inc.
38 */
39
43#include "namespace.h"
44#include <sys/types.h>
45#include <sys/socket.h>
46
47#include <assert.h>
48#include <netdb.h>
49#include <stdio.h>
40#include <stdio.h>
50#include <string.h>
51
52#include <rpc/rpc.h>
41#include <rpc/rpc.h>
53#include <rpc/pmap_clnt.h>
54#include "un-namespace.h"
42#include <netdb.h>
43#include <sys/socket.h>
55
44
56int
57getrpcport(host, prognum, versnum, proto)
58 char *host;
45getrpcport(host, prognum, versnum, proto)
46 char *host;
59 int prognum, versnum, proto;
60{
61 struct sockaddr_in addr;
62 struct hostent *hp;
63
47{
48 struct sockaddr_in addr;
49 struct hostent *hp;
50
64 assert(host != NULL);
65
66 if ((hp = gethostbyname(host)) == NULL)
67 return (0);
51 if ((hp = gethostbyname(host)) == NULL)
52 return (0);
68 memset(&addr, 0, sizeof(addr));
69 addr.sin_len = sizeof(struct sockaddr_in);
53 bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length);
70 addr.sin_family = AF_INET;
71 addr.sin_port = 0;
54 addr.sin_family = AF_INET;
55 addr.sin_port = 0;
72 if (hp->h_length > addr.sin_len)
73 hp->h_length = addr.sin_len;
74 memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length);
75 /* Inconsistent interfaces need casts! :-( */
76 return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum,
77 (u_int)proto));
56 return (pmap_getport(&addr, prognum, versnum, proto));
78}
57}