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1 /*
2  * Check decoding of getpeername syscall.
3  *
4  * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  */
29 
30 #define TEST_SYSCALL_NAME getpeername
31 #include "sockname.c"
32 
33 int
main(void)34 main(void)
35 {
36 	int lfd = socket(AF_UNIX, SOCK_STREAM, 0);
37 	int cfd = socket(AF_UNIX, SOCK_STREAM, 0);
38 	if (lfd < 0 || cfd < 0)
39 		perror_msg_and_skip("socket");
40 
41 	(void) unlink(TEST_SOCKET);
42 
43 	const struct sockaddr_un un = {
44 		.sun_family = AF_UNIX,
45 		.sun_path = TEST_SOCKET
46 	};
47 
48 	if (bind(lfd, (const void *) &un, sizeof(un)))
49 		perror_msg_and_skip("bind");
50 	if (listen(lfd, 1))
51 		perror_msg_and_skip("listen");
52 	if (connect(cfd, (const void *) &un, sizeof(un)))
53 		perror_msg_and_skip("connect");
54 	if (accept(lfd, 0, 0) < 0)
55 		perror_msg_and_skip("accept");
56 
57 	test_sockname_syscall(cfd);
58 
59 	(void) unlink(TEST_SOCKET);
60 
61 	puts("+++ exited with 0 +++");
62 	return 0;
63 }
64