1 /* 2 * Check decoding of getpeername syscall. 3 * 4 * Copyright (c) 2016 Dmitry V. Levin <ldv (at) 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 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
