| Elliott Hughes | d35df49 | 2017-02-15 15:19:05 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Check decoding of accept 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 | #ifndef TEST_SYSCALL_NAME |
| 31 | # define TEST_SYSCALL_NAME accept |
| 32 | #endif |
| 33 | |
| 34 | #define TEST_SYSCALL_PREPARE connect_un() |
| 35 | static void connect_un(void); |
| 36 | #include "sockname.c" |
| 37 | |
| 38 | static void |
| 39 | connect_un(void) |
| 40 | { |
| 41 | int cfd = socket(AF_UNIX, SOCK_STREAM, 0); |
| 42 | if (cfd < 0) |
| 43 | perror_msg_and_skip("socket"); |
| 44 | |
| 45 | struct sockaddr_un un = { |
| 46 | .sun_family = AF_UNIX, |
| 47 | .sun_path = TEST_SOCKET ".connect" |
| 48 | }; |
| 49 | |
| 50 | (void) unlink(un.sun_path); |
| 51 | if (bind(cfd, (const void *) &un, sizeof(un))) |
| 52 | perror_msg_and_skip("bind"); |
| 53 | (void) unlink(un.sun_path); |
| 54 | |
| 55 | un.sun_path[sizeof(TEST_SOCKET) - 1] = '\0'; |
| 56 | if (connect(cfd, (const void *) &un, sizeof(un))) |
| 57 | perror_msg_and_skip("connect"); |
| 58 | } |
| 59 | |
| 60 | int |
| 61 | main(void) |
| 62 | { |
| 63 | int lfd = socket(AF_UNIX, SOCK_STREAM, 0); |
| 64 | if (lfd < 0) |
| 65 | perror_msg_and_skip("socket"); |
| 66 | |
| 67 | (void) unlink(TEST_SOCKET); |
| 68 | |
| 69 | const struct sockaddr_un un = { |
| 70 | .sun_family = AF_UNIX, |
| 71 | .sun_path = TEST_SOCKET |
| 72 | }; |
| 73 | |
| 74 | if (bind(lfd, (const void *) &un, sizeof(un))) |
| 75 | perror_msg_and_skip("bind"); |
| 76 | if (listen(lfd, 16)) |
| 77 | perror_msg_and_skip("listen"); |
| 78 | |
| 79 | test_sockname_syscall(lfd); |
| 80 | |
| 81 | (void) unlink(TEST_SOCKET); |
| 82 | |
| 83 | puts("+++ exited with 0 +++"); |
| 84 | return 0; |
| 85 | } |