2 * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 #include <sys/socket.h>
33 #include "test_netlink.h"
34 #include <linux/selinux_netlink.h>
37 test_nlmsg_type(const int fd)
40 struct nlmsghdr nlh = {
41 .nlmsg_len = sizeof(nlh),
42 .nlmsg_type = SELNL_MSG_SETENFORCE,
43 .nlmsg_flags = NLM_F_REQUEST,
46 rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0);
47 printf("sendto(%d, {len=%u, type=SELNL_MSG_SETENFORCE"
48 ", flags=NLM_F_REQUEST, seq=0, pid=0}"
49 ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
50 fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc));
54 test_selnl_msg_unspec(const int fd)
56 void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
58 TEST_NETLINK_(fd, nlh0,
59 0xffff, "0xffff /* SELNL_MSG_??? */",
60 NLM_F_REQUEST, "NLM_F_REQUEST",
62 printf("\"\\x31\\x32\\x33\\x34\""));
66 test_selnl_msg_setenforce(const int fd)
68 void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
70 static const struct selnl_msg_setenforce msg = {
73 TEST_NETLINK_OBJECT(fd, nlh0,
74 SELNL_MSG_SETENFORCE, NLM_F_REQUEST, msg,
75 PRINT_FIELD_D("{", msg, val);
80 test_selnl_msg_policyload(const int fd)
82 void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
84 static const struct selnl_msg_policyload msg = {
87 TEST_NETLINK_OBJECT(fd, nlh0,
88 SELNL_MSG_POLICYLOAD, NLM_F_REQUEST, msg,
89 PRINT_FIELD_U("{", msg, seqno);
95 skip_if_unavailable("/proc/self/fd/");
97 int fd = create_nl_socket(NETLINK_SELINUX);
100 test_selnl_msg_unspec(fd);
101 test_selnl_msg_setenforce(fd);
102 test_selnl_msg_policyload(fd);
104 printf("+++ exited with 0 +++\n");