1 /* $OpenBSD: netdb.c,v 1.1.1.1 2001/08/15 14:37:11 fgsch 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 "test.h" 50 51 static void test_serv() 52 { 53 struct servent *serv; 54 55 CHECKhn(serv = getservbyname("telnet", "tcp")); 56 printf("getservbyname -> port %d\n", ntohs(serv->s_port)); 57 } 58 59 static void test_host() 60 { 61 struct hostent *host; 62 struct in_addr addr; 63 64 CHECKhn(host = gethostbyname("localhost")); 65 memcpy(&addr, host->h_addr, sizeof(addr)); 66 printf("gethostbyname -> %s\n", inet_ntoa(addr)); 67 } 68 69 static void test_localhost() 70 { 71 struct hostent *host; 72 73 CHECKhn(host = gethostbyname("127.0.0.1")); 74 } 75 76 int 77 main(int argc, char **argv) 78 { 79 test_serv(); 80 test_localhost(); 81 test_host(); 82 83 SUCCEED; 84 } 85