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Apply the following automated changes to try to eliminate no-longer-needed sys/cdefs.h includes as well as now-empty blank lines in a row. Remove /^#if.*\n#endif.*\n#include\s+<sys/cdefs.h>.*\n/ Remove /\n+#include\s+<sys/cdefs.h>.*\n+#if.*\n#endif.*\n+/ Remove /\n+#if.*\n#endif.*\n+/ Remove /^#if.*\n#endif.*\n/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/types.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/param.h>/ Remove /\n+#include\s+<sys/cdefs.h>\n#include\s+<sys/capsicum.h>/ Sponsored by: Netflix
128 lines
3.7 KiB
C
128 lines
3.7 KiB
C
/*-
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* Copyright (c) 2018 John Baldwin <jhb@FreeBSD.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
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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 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/capsicum.h>
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#include <sys/filio.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <netinet/in.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <atf-c.h>
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#include "freebsd_test_suite/macros.h"
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/*
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* A variant of ATF_REQUIRE that is suitable for use in child
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* processes. This only works if the parent process is tripped up by
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* the early exit and fails some requirement itself.
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*/
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#define CHILD_REQUIRE(exp) do { \
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if (!(exp)) \
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child_fail_require(__FILE__, __LINE__, \
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#exp " not met"); \
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} while (0)
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static __dead2 void
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child_fail_require(const char *file, int line, const char *str)
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{
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char buf[128];
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snprintf(buf, sizeof(buf), "%s:%d: %s\n", file, line, str);
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write(2, buf, strlen(buf));
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_exit(32);
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}
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/*
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* Exercise the edge case of a custom ioctl list being copied from a
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* listen socket to an accepted socket.
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*/
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ATF_TC_WITHOUT_HEAD(cap_ioctls__listen_copy);
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ATF_TC_BODY(cap_ioctls__listen_copy, tc)
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{
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struct sockaddr_in sin;
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cap_rights_t rights;
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u_long cmds[] = { FIONREAD };
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socklen_t len;
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pid_t pid;
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char dummy;
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int s[2], status;
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ATF_REQUIRE_FEATURE("security_capabilities");
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s[0] = socket(AF_INET, SOCK_STREAM, 0);
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ATF_REQUIRE(s[0] > 0);
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/* Bind to an arbitrary unused port. */
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memset(&sin, 0, sizeof(sin));
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sin.sin_len = sizeof(sin);
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sin.sin_family = AF_INET;
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sin.sin_port = 0;
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sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
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ATF_REQUIRE(bind(s[0], (struct sockaddr *)&sin, sizeof(sin)) == 0);
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CHILD_REQUIRE(listen(s[0], 1) == 0);
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len = sizeof(sin);
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ATF_REQUIRE(getsockname(s[0], (struct sockaddr *)&sin, &len) == 0);
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ATF_REQUIRE(len == sizeof(sin));
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cap_rights_init(&rights, CAP_ACCEPT, CAP_IOCTL);
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ATF_REQUIRE(cap_rights_limit(s[0], &rights) == 0);
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ATF_REQUIRE(cap_ioctls_limit(s[0], cmds, nitems(cmds)) == 0);
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pid = fork();
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if (pid == 0) {
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s[1] = accept(s[0], NULL, NULL);
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CHILD_REQUIRE(s[1] > 0);
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/* Close both sockets during exit(). */
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exit(0);
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}
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ATF_REQUIRE(pid > 0);
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ATF_REQUIRE(close(s[0]) == 0);
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s[1] = socket(AF_INET, SOCK_STREAM, 0);
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ATF_REQUIRE(s[1] > 0);
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ATF_REQUIRE(connect(s[1], (struct sockaddr *)&sin, sizeof(sin)) == 0);
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ATF_REQUIRE(read(s[1], &dummy, sizeof(dummy)) == 0);
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ATF_REQUIRE(close(s[1]) == 0);
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ATF_REQUIRE(wait(&status) == pid);
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ATF_REQUIRE(WIFEXITED(status));
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ATF_REQUIRE(WEXITSTATUS(status) == 0);
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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, cap_ioctls__listen_copy);
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return (atf_no_error());
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}
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