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7958889716
Add tests for TCP_MD5 getsockopt for ipv6 and ipv4. These will only run when the kernel module is loaded, but will be in place if further regressions are found. Reviewed by: rscheff MFC after: 3 days Sponsored by: Klara, Inc. Differential Revision: https://reviews.freebsd.org/D35532
136 lines
3.6 KiB
C
136 lines
3.6 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2022, Klara Inc.
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* Copyright (c) 2022, Claudio Jeker <claudio@openbsd.org>
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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 are
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* 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
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/param.h>
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#include <sys/linker.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <err.h>
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#include <atf-c.h>
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void test_tcp_md5_getsockopt(int);
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void
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test_tcp_md5_getsockopt(int v6)
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{
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if (kldfind("tcpmd5.ko") == -1)
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atf_tc_skip("Test requires the tcpmd5 kernel module to be loaded");
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struct sockaddr_in *s;
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struct sockaddr_in6 s6 = { 0 };
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struct sockaddr_in s4 = { 0 };
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socklen_t len;
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int csock, ssock, opt;
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int pf;
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if (v6) {
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pf = PF_INET6;
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len = sizeof(s6);
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s6.sin6_family = pf;
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s6.sin6_len = sizeof(s6);
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s6.sin6_addr = in6addr_loopback;
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s6.sin6_port = 0;
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s = (struct sockaddr_in *)&s6;
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} else {
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pf = PF_INET;
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len = sizeof(s4);
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s4.sin_family = pf;
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s4.sin_len = sizeof(s4);
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s4.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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s4.sin_port = 0;
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s = &s4;
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}
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if ((ssock = socket(pf, SOCK_STREAM, 0)) == -1)
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atf_tc_fail("creating server socket");
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fcntl(ssock, F_SETFL, O_NONBLOCK);
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if ((bind(ssock, (struct sockaddr *)s, len) == -1))
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atf_tc_fail("binding to localhost");
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getsockname(ssock, (struct sockaddr *)s, &len);
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listen(ssock, 1);
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if ((csock = socket(pf, SOCK_STREAM, 0)) == -1)
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atf_tc_fail("creating client socket");
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if (connect(csock, (struct sockaddr *)s, len) == -1)
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atf_tc_fail("connecting to server instance");
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if (getsockopt(csock, IPPROTO_TCP, TCP_MD5SIG, &opt, &len) == -1)
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atf_tc_fail("getsockopt");
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close(csock);
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close(ssock);
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atf_tc_pass();
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}
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ATF_TC(tcp_md5_getsockopt_v4);
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ATF_TC_HEAD(tcp_md5_getsockopt_v4, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test getsockopt for TCP MD5 SIG (IPv4)");
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}
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ATF_TC_BODY(tcp_md5_getsockopt_v4, tc)
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{
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test_tcp_md5_getsockopt(0);
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}
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ATF_TC(tcp_md5_getsockopt_v6);
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ATF_TC_HEAD(tcp_md5_getsockopt_v6, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test getsockopt for TCP MD5 SIG (IPv6)");
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}
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ATF_TC_BODY(tcp_md5_getsockopt_v6, tc)
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{
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test_tcp_md5_getsockopt(1);
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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, tcp_md5_getsockopt_v4);
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ATF_TP_ADD_TC(tp, tcp_md5_getsockopt_v6);
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return atf_no_error();
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}
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