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89 lines
2.8 KiB
89 lines
2.8 KiB
/* |
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* Check decoding of sockaddr related arguments of recvfrom syscall. |
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* |
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* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#define TEST_SYSCALL_NAME recvfrom |
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#define TEST_SYSCALL_PREPARE send_un() |
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#define PREFIX_S_ARGS , recv_buf, 1, 0 |
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#define PREFIX_S_STR ", \"A\", 1, 0" |
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#define PREFIX_F_ARGS , 0, 1, 0 |
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#define PREFIX_F_STR ", NULL, 1, 0" |
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static void send_un(void); |
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static char recv_buf[1]; |
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#include "sockname.c" |
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static int cfd; |
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static void |
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send_un(void) |
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{ |
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if (send(cfd, "A", 1, 0) != 1) |
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perror_msg_and_skip("send"); |
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} |
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int |
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main(void) |
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{ |
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cfd = socket(AF_UNIX, SOCK_STREAM, 0); |
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int lfd = socket(AF_UNIX, SOCK_STREAM, 0); |
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if (cfd < 0 || lfd < 0) |
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perror_msg_and_skip("socket"); |
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struct sockaddr_un un = { |
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.sun_family = AF_UNIX, |
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.sun_path = TEST_SOCKET ".send" |
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}; |
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(void) unlink(un.sun_path); |
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if (bind(cfd, (const void *) &un, sizeof(un))) |
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perror_msg_and_skip("bind"); |
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(void) unlink(un.sun_path); |
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un.sun_path[sizeof(TEST_SOCKET) - 1] = '\0'; |
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(void) unlink(un.sun_path); |
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if (bind(lfd, (const void *) &un, sizeof(un))) |
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perror_msg_and_skip("bind"); |
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if (listen(lfd, 1)) |
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perror_msg_and_skip("listen"); |
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if (connect(cfd, (const void *) &un, sizeof(un))) |
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perror_msg_and_skip("connect"); |
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int afd = accept(lfd, 0, 0); |
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if (afd < 0) |
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perror_msg_and_skip("accept"); |
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(void) unlink(un.sun_path); |
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test_sockname_syscall(afd); |
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puts("+++ exited with 0 +++"); |
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return 0; |
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}
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