236 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			236 lines
		
	
	
		
			9.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * This file is part of net-yy-unix strace test.
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|  *
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|  * Copyright (c) 2013-2017 Dmitry V. Levin <ldv@altlinux.org>
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|  * Copyright (c) 2016-2018 The strace developers.
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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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| 
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| #include "tests.h"
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| #include <assert.h>
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| #include <stddef.h>
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| #include <stdio.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include <unistd.h>
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| #include <sys/socket.h>
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| #include <sys/un.h>
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| 
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| #include "accept_compat.h"
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| 
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| #define TEST_SOCKET "net-yy-unix.socket"
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| 
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| int
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| main(void)
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| {
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| 	skip_if_unavailable("/proc/self/fd/");
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| 
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| 	struct sockaddr_un addr = {
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| 		.sun_family = AF_UNIX,
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| 		.sun_path = TEST_SOCKET
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| 	};
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| 	struct sockaddr * const listen_sa = tail_memdup(&addr, sizeof(addr));
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| 
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| 	TAIL_ALLOC_OBJECT_CONST_PTR(socklen_t, len);
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| 	*len = offsetof(struct sockaddr_un, sun_path) + strlen(TEST_SOCKET) + 1;
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| 	if (*len > sizeof(addr))
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| 		*len = sizeof(addr);
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| 
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| 	int listen_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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| 	if (listen_fd < 0)
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| 		perror_msg_and_skip("socket");
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| 	unsigned long listen_inode = inode_of_sockfd(listen_fd);
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| 	printf("socket(AF_UNIX, SOCK_STREAM, 0) = %d<UNIX:[%lu]>\n",
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| 	       listen_fd, listen_inode);
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| 
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| 	(void) unlink(TEST_SOCKET);
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| 	if (bind(listen_fd, listen_sa, *len))
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| 		perror_msg_and_skip("bind");
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| 	printf("bind(%d<UNIX:[%lu]>, {sa_family=AF_UNIX, sun_path=\"%s\"}"
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| 	       ", %u) = 0\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET, (unsigned) *len);
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| 
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| 	if (listen(listen_fd, 1))
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| 		perror_msg_and_skip("listen");
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| 	printf("listen(%d<UNIX:[%lu,\"%s\"]>, 1) = 0\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET);
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| 
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| 	TAIL_ALLOC_OBJECT_CONST_PTR(unsigned int, optval);
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| 	*len = sizeof(*optval);
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| 	if (getsockopt(listen_fd, SOL_SOCKET, SO_PASSCRED, optval, len))
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| 		perror_msg_and_fail("getsockopt");
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| 	printf("getsockopt(%d<UNIX:[%lu,\"%s\"]>, SOL_SOCKET, SO_PASSCRED"
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| 	       ", [%u], [%u]) = 0\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET, *optval, (unsigned) *len);
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| 
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| 	memset(listen_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	if (getsockname(listen_fd, listen_sa, len))
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| 		perror_msg_and_fail("getsockname");
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| 	printf("getsockname(%d<UNIX:[%lu,\"%s\"]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, [%d->%d]) = 0\n", listen_fd, listen_inode,
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| 	       TEST_SOCKET, TEST_SOCKET, (int) sizeof(addr), (int) *len);
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| 
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| 	int connect_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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| 	if (connect_fd < 0)
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| 		perror_msg_and_fail("socket");
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| 	unsigned long connect_inode = inode_of_sockfd(connect_fd);
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| 	printf("socket(AF_UNIX, SOCK_STREAM, 0) = %d<UNIX:[%lu]>\n",
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| 	       connect_fd, connect_inode);
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| 
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| 	if (connect(connect_fd, listen_sa, *len))
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| 		perror_msg_and_fail("connect");
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| 	printf("connect(%d<UNIX:[%lu]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, %u) = 0\n",
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| 	       connect_fd, connect_inode, TEST_SOCKET, (unsigned) *len);
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| 
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| 	struct sockaddr * const accept_sa = tail_alloc(sizeof(addr));
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| 	memset(accept_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	int accept_fd = do_accept(listen_fd, accept_sa, len);
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| 	if (accept_fd < 0)
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| 		perror_msg_and_fail("accept");
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| 	unsigned long accept_inode = inode_of_sockfd(accept_fd);
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| 	printf("accept(%d<UNIX:[%lu,\"%s\"]>, {sa_family=AF_UNIX}"
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| 	       ", [%d->%d]) = %d<UNIX:[%lu->%lu,\"%s\"]>\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET,
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| 	       (int) sizeof(addr), (int) *len,
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET);
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| 
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| 	memset(listen_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	if (getpeername(connect_fd, listen_sa, len))
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| 		perror_msg_and_fail("getpeername");
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| 	printf("getpeername(%d<UNIX:[%lu->%lu]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, [%d->%d]) = 0\n",
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| 	       connect_fd, connect_inode,
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| 	       accept_inode, TEST_SOCKET, (int) sizeof(addr), (int) *len);
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| 
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| 	char text[] = "text";
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| 	assert(sendto(connect_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, 0)
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| 	       == sizeof(text) - 1);
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| 	printf("sendto(%d<UNIX:[%lu->%lu]>, \"%s\", %u, MSG_DONTWAIT"
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| 	       ", NULL, 0) = %u\n",
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| 	       connect_fd, connect_inode, accept_inode, text,
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| 	       (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
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| 
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| 	assert(recvfrom(accept_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, NULL)
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| 	       == sizeof(text) - 1);
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| 	printf("recvfrom(%d<UNIX:[%lu->%lu,\"%s\"]>, \"%s\", %u, MSG_DONTWAIT"
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| 	       ", NULL, NULL) = %u\n",
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET, text,
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| 	       (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
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| 
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| 	assert(close(connect_fd) == 0);
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| 	printf("close(%d<UNIX:[%lu->%lu]>) = 0\n",
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| 	       connect_fd, connect_inode, accept_inode);
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| 
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| 	assert(close(accept_fd) == 0);
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| 	printf("close(%d<UNIX:[%lu->%lu,\"%s\"]>) = 0\n",
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET);
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| 
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| 	connect_fd = socket(AF_UNIX, SOCK_STREAM, 0);
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| 	if (connect_fd < 0)
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| 		perror_msg_and_fail("socket");
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| 	connect_inode = inode_of_sockfd(connect_fd);
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| 	printf("socket(AF_UNIX, SOCK_STREAM, 0) = %d<UNIX:[%lu]>\n",
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| 	       connect_fd, connect_inode);
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| 
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| 	*optval = 1;
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| 	*len = sizeof(*optval);
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| 	if (setsockopt(connect_fd, SOL_SOCKET, SO_PASSCRED, optval, *len))
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| 		perror_msg_and_fail("setsockopt");
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| 	printf("setsockopt(%d<UNIX:[%lu]>, SOL_SOCKET, SO_PASSCRED"
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| 	       ", [%u], %u) = 0\n",
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| 	       connect_fd, connect_inode, *optval, (unsigned) *len);
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| 
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| 	memset(listen_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	if (getsockname(listen_fd, listen_sa, len))
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| 		perror_msg_and_fail("getsockname");
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| 	printf("getsockname(%d<UNIX:[%lu,\"%s\"]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, [%d->%d]) = 0\n", listen_fd, listen_inode,
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| 	       TEST_SOCKET, TEST_SOCKET, (int) sizeof(addr), (int) *len);
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| 
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| 	if (connect(connect_fd, listen_sa, *len))
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| 		perror_msg_and_fail("connect");
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| 	printf("connect(%d<UNIX:[%lu]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, %u) = 0\n",
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| 	       connect_fd, connect_inode, TEST_SOCKET, (unsigned) *len);
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| 
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| 	memset(accept_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	accept_fd = do_accept(listen_fd, accept_sa, len);
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| 	if (accept_fd < 0)
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| 		perror_msg_and_fail("accept");
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| 	accept_inode = inode_of_sockfd(accept_fd);
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| 	const char * const sun_path1 =
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| 		((struct sockaddr_un *) accept_sa)->sun_path + 1;
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| 	printf("accept(%d<UNIX:[%lu,\"%s\"]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=@\"%s\"}, [%d->%d]) = %d<UNIX:[%lu->%lu,\"%s\"]>\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET, sun_path1,
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| 	       (int) sizeof(addr), (int) *len,
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET);
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| 
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| 	memset(listen_sa, 0, sizeof(addr));
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| 	*len = sizeof(addr);
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| 	if (getpeername(connect_fd, listen_sa, len))
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| 		perror_msg_and_fail("getpeername");
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| 	printf("getpeername(%d<UNIX:[%lu->%lu,@\"%s\"]>, {sa_family=AF_UNIX"
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| 	       ", sun_path=\"%s\"}, [%d->%d]) = 0\n", connect_fd, connect_inode,
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| 	       accept_inode, sun_path1, TEST_SOCKET, (int) sizeof(addr), (int) *len);
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| 
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| 	assert(sendto(connect_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, 0)
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| 	       == sizeof(text) - 1);
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| 	printf("sendto(%d<UNIX:[%lu->%lu,@\"%s\"]>, \"%s\", %u, MSG_DONTWAIT"
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| 	       ", NULL, 0) = %u\n",
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| 	       connect_fd, connect_inode, accept_inode, sun_path1, text,
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| 	       (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
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| 
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| 	assert(recvfrom(accept_fd, text, sizeof(text) - 1, MSG_DONTWAIT, NULL, NULL)
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| 	       == sizeof(text) - 1);
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| 	printf("recvfrom(%d<UNIX:[%lu->%lu,\"%s\"]>, \"%s\", %u, MSG_DONTWAIT"
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| 	       ", NULL, NULL) = %u\n",
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET, text,
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| 	       (unsigned) sizeof(text) - 1, (unsigned) sizeof(text) - 1);
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| 
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| 	assert(close(connect_fd) == 0);
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| 	printf("close(%d<UNIX:[%lu->%lu,@\"%s\"]>) = 0\n",
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| 	       connect_fd, connect_inode, accept_inode, sun_path1);
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| 
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| 	assert(close(accept_fd) == 0);
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| 	printf("close(%d<UNIX:[%lu->%lu,\"%s\"]>) = 0\n",
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| 	       accept_fd, accept_inode, connect_inode, TEST_SOCKET);
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| 
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| 	assert(unlink(TEST_SOCKET) == 0);
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| 
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| 	assert(close(listen_fd) == 0);
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| 	printf("close(%d<UNIX:[%lu,\"%s\"]>) = 0\n",
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| 	       listen_fd, listen_inode, TEST_SOCKET);
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| 
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| 	puts("+++ exited with 0 +++");
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| 	return 0;
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| }
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