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