135 lines
3.8 KiB
C
135 lines
3.8 KiB
C
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/* $NetBSD: t_listen.c,v 1.4 2012/03/18 07:00:52 jruoho Exp $ */
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/*
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* Copyright (c) 2007 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 <atf-c.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.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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static const char *path = "listen";
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ATF_TC_WITH_CLEANUP(listen_err);
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ATF_TC_HEAD(listen_err, tc)
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{
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atf_tc_set_md_var(tc, "descr",
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"Checks errors from listen(2) (PR standards/46150)");
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}
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ATF_TC_BODY(listen_err, tc)
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{
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static const size_t siz = sizeof(struct sockaddr_in);
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struct sockaddr_in sina, sinb;
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int fda, fdb, fdc;
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(void)memset(&sina, 0, sizeof(struct sockaddr_in));
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(void)memset(&sinb, 0, sizeof(struct sockaddr_in));
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sina.sin_family = AF_INET;
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sina.sin_port = htons(31522);
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sina.sin_addr.s_addr = inet_addr("127.0.0.1");
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sinb.sin_family = AF_INET;
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sinb.sin_port = htons(31522);
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sinb.sin_addr.s_addr = inet_addr("127.0.0.1");
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fda = socket(AF_INET, SOCK_STREAM, 0);
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fdb = socket(AF_INET, SOCK_STREAM, 0);
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fdc = open("listen", O_RDWR | O_CREAT, 0600);
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ATF_REQUIRE(fda >= 0 && fdb >= 0 && fdc >= 0);
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ATF_REQUIRE_ERRNO(ENOTSOCK, listen(fdc, 1) == -1);
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(void)close(fdc);
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(void)unlink(path);
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ATF_REQUIRE(bind(fda, (struct sockaddr *)&sina, siz) == 0);
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ATF_REQUIRE(listen(fda, 1) == 0);
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/*
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* According to IEEE Std 1003.1-2008: if the socket is
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* already connected, the call should fail with EINVAL.
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*/
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ATF_REQUIRE(connect(fdb, (struct sockaddr *)&sinb, siz) == 0);
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ATF_REQUIRE_ERRNO(EINVAL, listen(fdb, 1) == -1);
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(void)close(fda);
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(void)close(fdb);
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ATF_REQUIRE_ERRNO(EBADF, connect(fdb,
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(struct sockaddr *)&sinb, siz) == -1);
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}
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ATF_TC_CLEANUP(listen_err, tc)
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{
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(void)unlink(path);
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}
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ATF_TC(listen_low_port);
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ATF_TC_HEAD(listen_low_port, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Does low-port allocation work?");
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atf_tc_set_md_var(tc, "require.user", "root");
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}
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ATF_TC_BODY(listen_low_port, tc)
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{
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int sd, val;
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sd = socket(AF_INET, SOCK_STREAM, 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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if (listen(sd, 5) == -1) {
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int serrno = errno;
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atf_tc_fail("listen 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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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, listen_err);
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ATF_TP_ADD_TC(tp, listen_low_port);
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return 0;
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}
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