1/* $NetBSD: t_listen.c,v 1.2 2010/11/03 16:10:25 christos Exp $ */ 2/* 3 * Copyright (c) 2007 The NetBSD Foundation, Inc. 4 * 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 16 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 17 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 22 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 24 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 26 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <err.h> 30#include <errno.h> 31#include <string.h> 32#include <unistd.h> 33 34#include <netinet/in.h> 35 36#include <atf-c.h> 37 38ATF_TC(listen_low_port); 39ATF_TC_HEAD(listen_low_port, tc) 40{ 41 atf_tc_set_md_var(tc, "descr", "Checks that low-port allocation " 42 "works"); 43 atf_tc_set_md_var(tc, "require.user", "root"); 44} 45ATF_TC_BODY(listen_low_port, tc) 46{ 47 int sd, val; 48 49 sd = socket(AF_INET, SOCK_STREAM, 0); 50 51 val = IP_PORTRANGE_LOW; 52 if (setsockopt(sd, IPPROTO_IP, IP_PORTRANGE, &val, 53 sizeof(val)) == -1) 54 atf_tc_fail("setsockopt failed: %s", strerror(errno)); 55 56 if (listen(sd, 5) == -1) { 57 int serrno = errno; 58 atf_tc_fail("listen failed: %s%s", 59 strerror(serrno), 60 serrno != EACCES ? "" : 61 " (see http://mail-index.netbsd.org/" 62 "source-changes/2007/12/16/0011.html)"); 63 } 64 65 close(sd); 66} 67 68ATF_TP_ADD_TCS(tp) 69{ 70 71 ATF_TP_ADD_TC(tp, listen_low_port); 72 73 return 0; 74} 75