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/* $NetBSD: t_connect.c,v 1.1 2011/11/05 18:19:02 jruoho Exp $ */
/*
* Copyright (c) 2007, 2008 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
* CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <err.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <netinet/in.h>
#include <atf-c.h>
#ifdef __FreeBSD__
#include <sys/socket.h>
#endif
ATF_TC(connect_low_port);
ATF_TC_HEAD(connect_low_port, tc)
{
atf_tc_set_md_var(tc, "descr", "Checks that low-port allocation "
"works");
atf_tc_set_md_var(tc, "require.user", "root");
}
ATF_TC_BODY(connect_low_port, tc)
{
struct sockaddr_in sin, sinlist;
int sd, val, slist;
socklen_t slen;
slist = socket(AF_INET, SOCK_STREAM, 0);
sd = socket(AF_INET, SOCK_STREAM, 0);
#ifdef __FreeBSD__
ATF_REQUIRE(sd > 0);
ATF_REQUIRE(slist > 0);
#endif
/* bind listening socket */
memset(&sinlist, 0, sizeof(sinlist));
sinlist.sin_family = AF_INET;
sinlist.sin_port = htons(31522);
sinlist.sin_addr.s_addr = inet_addr("127.0.0.1");
ATF_REQUIRE_EQ(bind(slist,
(struct sockaddr *)&sinlist, sizeof(sinlist)), 0);
ATF_REQUIRE_EQ(listen(slist, 1), 0);
val = IP_PORTRANGE_LOW;
if (setsockopt(sd, IPPROTO_IP, IP_PORTRANGE, &val,
sizeof(val)) == -1)
atf_tc_fail("setsockopt failed: %s", strerror(errno));
memset(&sin, 0, sizeof(sin));
sin.sin_port = htons(31522);
sin.sin_addr.s_addr = inet_addr("127.0.0.1");
sin.sin_family = AF_INET;
if (connect(sd, (struct sockaddr *)&sin, sizeof(sin)) == -1) {
int serrno = errno;
atf_tc_fail("connect failed: %s%s",
strerror(serrno),
serrno != EACCES ? "" :
" (see http://mail-index.netbsd.org/"
"source-changes/2007/12/16/0011.html)");
}
slen = sizeof(sin);
ATF_REQUIRE_EQ(getsockname(sd, (struct sockaddr *)&sin, &slen), 0);
ATF_REQUIRE_EQ(slen, sizeof(sin));
ATF_REQUIRE(ntohs(sin.sin_port) <= IPPORT_RESERVEDMAX);
close(sd);
#ifdef __FreeBSD__
close(slist);
#endif
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, connect_low_port);
return atf_no_error();
}
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