/* $NetBSD: t_connect.c,v 1.2 2015/04/05 23:17:41 rtr 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 #include #include #include #include #include #include #ifdef __FreeBSD__ #include #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_TC(connect_foreign_family); ATF_TC_HEAD(connect_foreign_family, tc) { atf_tc_set_md_var(tc, "descr", "Checks that connecting a socket " "with a different address family fails"); } ATF_TC_BODY(connect_foreign_family, tc) { struct sockaddr_in addr; /* addr.sin_family = AF_UNSPEC = 0 */ memset(&addr, 0, sizeof(addr)); /* * it is not necessary to initialize sin_{addr,port} since * those structure members shall not be accessed if connect * fails correctly. */ int sock = socket(AF_LOCAL, SOCK_STREAM, 0); ATF_REQUIRE(sock != -1); ATF_REQUIRE(-1 == connect(sock, (struct sockaddr *)&addr, sizeof(addr))); ATF_REQUIRE(EAFNOSUPPORT == errno); close(sock); } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, connect_low_port); ATF_TP_ADD_TC(tp, connect_foreign_family); return atf_no_error(); }