1 /* $OpenBSD: netdb.c,v 1.3 2003/07/31 21:48:05 deraadt Exp $ */
2 /*
3 * Copyright (c) 1993, 1994, 1995, 1996 by Chris Provenzano and contributors,
4 * proven@mit.edu All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Chris Provenzano,
17 * the University of California, Berkeley, and contributors.
18 * 4. Neither the name of Chris Provenzano, the University, nor the names of
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL CHRIS PROVENZANO, THE REGENTS OR
26 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
27 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
28 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
29 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
30 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
31 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
32 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 /*
36 * Copyright (c) 1995 by Greg Hudson, ghudson@.mit.edu
37 *
38 * Test netdb calls.
39 */
40
41 #include <pthread.h>
42 #include <string.h>
43 #include <stdio.h>
44 #include <netdb.h>
45 #include <errno.h>
46 #include <netinet/in.h>
47 #include <arpa/inet.h>
48 #include <unistd.h>
49 #include <stdlib.h>
50 #include "test.h"
51
52 static void
test_serv(void)53 test_serv(void)
54 {
55 struct servent *serv;
56
57 CHECKhn(serv = getservbyname("telnet", "tcp"));
58 printf("getservbyname -> port %d\n", ntohs(serv->s_port));
59 }
60
61 static void
test_host(void)62 test_host(void)
63 {
64 struct hostent *host;
65 struct in_addr addr;
66
67 CHECKhn(host = gethostbyname("localhost"));
68 memcpy(&addr, host->h_addr, sizeof(addr));
69 printf("gethostbyname -> %s\n", inet_ntoa(addr));
70 }
71
72 static void
test_localhost(void)73 test_localhost(void)
74 {
75 struct hostent *host;
76
77 CHECKhn(host = gethostbyname("127.0.0.1"));
78 }
79
80 int
main(int argc,char ** argv)81 main(int argc, char **argv)
82 {
83 test_serv();
84 test_localhost();
85 test_host();
86
87 SUCCEED;
88 }
89