2 * Copyright (c) 2018 John Baldwin <jhb@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
29 #include <sys/capsicum.h>
30 #include <sys/filio.h>
31 #include <sys/socket.h>
33 #include <netinet/in.h>
40 #include "freebsd_test_suite/macros.h"
43 * A variant of ATF_REQUIRE that is suitable for use in child
44 * processes. This only works if the parent process is tripped up by
45 * the early exit and fails some requirement itself.
47 #define CHILD_REQUIRE(exp) do { \
49 child_fail_require(__FILE__, __LINE__, \
54 child_fail_require(const char *file, int line, const char *str)
58 snprintf(buf, sizeof(buf), "%s:%d: %s\n", file, line, str);
59 write(2, buf, strlen(buf));
64 * Exercise the edge case of a custom ioctl list being copied from a
65 * listen socket to an accepted socket.
67 ATF_TC_WITHOUT_HEAD(cap_ioctls__listen_copy);
68 ATF_TC_BODY(cap_ioctls__listen_copy, tc)
70 struct sockaddr_in sin;
72 u_long cmds[] = { FIONREAD };
78 ATF_REQUIRE_FEATURE("security_capabilities");
80 s[0] = socket(AF_INET, SOCK_STREAM, 0);
81 ATF_REQUIRE(s[0] > 0);
83 /* Bind to an arbitrary unused port. */
84 memset(&sin, 0, sizeof(sin));
85 sin.sin_len = sizeof(sin);
86 sin.sin_family = AF_INET;
88 sin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
89 ATF_REQUIRE(bind(s[0], (struct sockaddr *)&sin, sizeof(sin)) == 0);
91 CHILD_REQUIRE(listen(s[0], 1) == 0);
94 ATF_REQUIRE(getsockname(s[0], (struct sockaddr *)&sin, &len) == 0);
95 ATF_REQUIRE(len == sizeof(sin));
97 cap_rights_init(&rights, CAP_ACCEPT, CAP_IOCTL);
98 ATF_REQUIRE(cap_rights_limit(s[0], &rights) == 0);
99 ATF_REQUIRE(cap_ioctls_limit(s[0], cmds, nitems(cmds)) == 0);
103 s[1] = accept(s[0], NULL, NULL);
104 CHILD_REQUIRE(s[1] > 0);
106 /* Close both sockets during exit(). */
110 ATF_REQUIRE(pid > 0);
112 ATF_REQUIRE(close(s[0]) == 0);
113 s[1] = socket(AF_INET, SOCK_STREAM, 0);
114 ATF_REQUIRE(s[1] > 0);
115 ATF_REQUIRE(connect(s[1], (struct sockaddr *)&sin, sizeof(sin)) == 0);
116 ATF_REQUIRE(read(s[1], &dummy, sizeof(dummy)) == 0);
117 ATF_REQUIRE(close(s[1]) == 0);
119 ATF_REQUIRE(wait(&status) == pid);
120 ATF_REQUIRE(WIFEXITED(status));
121 ATF_REQUIRE(WEXITSTATUS(status) == 0);
127 ATF_TP_ADD_TC(tp, cap_ioctls__listen_copy);
129 return (atf_no_error());