1/*
2 * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
3 * Copyright (c) 2017 The strace developers.
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "tests.h"
30
31#ifdef HAVE_LINUX_NETFILTER_NFNETLINK_CTTIMEOUT_H
32
33# include <stdio.h>
34# include <sys/socket.h>
35# include "netlink.h"
36# include <linux/netfilter/nfnetlink.h>
37# include <linux/netfilter/nfnetlink_cttimeout.h>
38
39static void
40test_nlmsg_type(const int fd)
41{
42	long rc;
43	struct nlmsghdr nlh = {
44		.nlmsg_len = sizeof(nlh),
45		.nlmsg_flags = NLM_F_REQUEST,
46	};
47
48	nlh.nlmsg_type =
49		NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8 | IPCTNL_MSG_TIMEOUT_NEW;
50	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
51	printf("sendto(%d, {len=%u"
52	       ", type=NFNL_SUBSYS_CTNETLINK_TIMEOUT<<8|IPCTNL_MSG_TIMEOUT_NEW"
53	       ", flags=NLM_F_REQUEST, seq=0, pid=0}"
54	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
55	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
56
57	nlh.nlmsg_type = NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8 | 0xff;
58	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
59	printf("sendto(%d, {len=%u"
60	       ", type=NFNL_SUBSYS_CTNETLINK_TIMEOUT<<8|0xff /* IPCTNL_MSG_TIMEOUT_??? */"
61	       ", flags=NLM_F_REQUEST, seq=0, pid=0}"
62	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
63	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
64}
65
66static void
67test_nlmsg_flags(const int fd)
68{
69	long rc;
70	struct nlmsghdr nlh = {
71		.nlmsg_len = sizeof(nlh),
72	};
73
74	nlh.nlmsg_type =
75		NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8 | IPCTNL_MSG_TIMEOUT_NEW;
76	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_APPEND;
77	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
78	printf("sendto(%d, {len=%u"
79	       ", type=NFNL_SUBSYS_CTNETLINK_TIMEOUT<<8|IPCTNL_MSG_TIMEOUT_NEW"
80	       ", flags=NLM_F_REQUEST|NLM_F_APPEND, seq=0, pid=0}"
81	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
82	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
83
84	nlh.nlmsg_type =
85		NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8 | IPCTNL_MSG_TIMEOUT_GET;
86	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_ATOMIC;
87	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
88	printf("sendto(%d, {len=%u"
89	       ", type=NFNL_SUBSYS_CTNETLINK_TIMEOUT<<8|IPCTNL_MSG_TIMEOUT_GET"
90	       ", flags=NLM_F_REQUEST|NLM_F_ATOMIC, seq=0, pid=0}"
91	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
92	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
93
94	nlh.nlmsg_type =
95		NFNL_SUBSYS_CTNETLINK_TIMEOUT << 8 | IPCTNL_MSG_TIMEOUT_DELETE;
96	nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_NONREC;
97	rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
98	printf("sendto(%d, {len=%u"
99	       ", type=NFNL_SUBSYS_CTNETLINK_TIMEOUT<<8|IPCTNL_MSG_TIMEOUT_DELETE"
100	       ", flags=NLM_F_REQUEST|NLM_F_NONREC, seq=0, pid=0}"
101	       ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
102	       fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
103}
104
105int
106main(void)
107{
108	skip_if_unavailable("/proc/self/fd/");
109
110	int fd = create_nl_socket(NETLINK_NETFILTER);
111
112	test_nlmsg_type(fd);
113	test_nlmsg_flags(fd);
114
115	puts("+++ exited with 0 +++");
116
117	return 0;
118}
119
120#else
121
122SKIP_MAIN_UNDEFINED("HAVE_LINUX_NETFILTER_NFNETLINK_CTTIMEOUT_H")
123
124#endif
125