1 /* $NetBSD: getrpcport.c,v 1.16 2000/01/22 22:19:18 mycroft Exp $ */
4 * SPDX-License-Identifier: BSD-3-Clause
6 * Copyright (c) 2009, Sun Microsystems, Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 * - Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * - Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 * - Neither the name of Sun Microsystems, Inc. nor the names of its
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
33 #if defined(LIBC_SCCS) && !defined(lint)
34 static char *sccsid2 = "@(#)getrpcport.c 1.3 87/08/11 SMI";
35 static char *sccsid = "@(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC";
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
41 * Copyright (c) 1985 by Sun Microsystems, Inc.
44 #include "namespace.h"
45 #include <sys/types.h>
46 #include <sys/socket.h>
54 #include <rpc/pmap_clnt.h>
55 #include "un-namespace.h"
58 getrpcport(char *host, int prognum, int versnum, int proto)
60 struct sockaddr_in addr;
65 if ((hp = gethostbyname(host)) == NULL)
67 memset(&addr, 0, sizeof(addr));
68 addr.sin_len = sizeof(struct sockaddr_in);
69 addr.sin_family = AF_INET;
71 if (hp->h_length > addr.sin_len)
72 hp->h_length = addr.sin_len;
73 memcpy(&addr.sin_addr.s_addr, hp->h_addr, (size_t)hp->h_length);
74 /* Inconsistent interfaces need casts! :-( */
75 return (pmap_getport(&addr, (u_long)prognum, (u_long)versnum,