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