97 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			97 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| 
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| /*
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|  * Copyright (c) International Business Machines  Corp., 2001
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|  */
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| 
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| #include <stdio.h>
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| #include <unistd.h>
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| #include <errno.h>
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| #include <fcntl.h>
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| 
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| #include <sys/types.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 <netinet/in.h>
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| 
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| #include "tst_test.h"
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| 
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| int inet_socket;
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| int dev_null;
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| 
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| struct sockaddr_in sin1, sin2, sin3;
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| struct sockaddr_un sun;
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| 
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| static struct test_case {
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| 	int *socket_fd;
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| 	struct sockaddr *sockaddr;
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| 	socklen_t salen;
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| 	int retval;
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| 	int experrno;
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| 	char *desc;
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| } tcases[] = {
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| 	{ &inet_socket, (struct sockaddr *)&sin1, 3, -1,
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| 	  EINVAL, "invalid salen" },
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| 	{ &dev_null, (struct sockaddr *)&sin1, sizeof(sin1), -1,
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| 	  ENOTSOCK, "invalid socket" },
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| 	{ &inet_socket, (struct sockaddr *)&sin2, sizeof(sin2), 0,
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| 	  0, "INADDR_ANYPORT"},
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| 	{ &inet_socket, (struct sockaddr *)&sun, sizeof(sun), -1,
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| 	  EAFNOSUPPORT, "UNIX-domain of current directory" },
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| 	{ &inet_socket, (struct sockaddr *)&sin3, sizeof(sin3), -1,
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| 	  EADDRNOTAVAIL, "non-local address" },
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| };
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| 
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| void verify_bind(unsigned int nr)
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| {
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| 	struct test_case *tcase = &tcases[nr];
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| 
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| 	if (tcase->experrno) {
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| 		TST_EXP_FAIL(bind(*tcase->socket_fd, tcase->sockaddr, tcase->salen),
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| 		             tcase->experrno, "%s", tcase->desc);
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| 	} else {
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| 		TST_EXP_PASS(bind(*tcase->socket_fd, tcase->sockaddr, tcase->salen),
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| 		             "%s", tcase->desc);
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| 		SAFE_CLOSE(inet_socket);
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| 		inet_socket = SAFE_SOCKET(PF_INET, SOCK_STREAM, 0);
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| 	}
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| }
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| 
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| void test_setup(void)
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| {
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| 	/* initialize sockaddr's */
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| 	sin1.sin_family = AF_INET;
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| 	/* this port must be unused! */
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| 	sin1.sin_port = TST_GET_UNUSED_PORT(AF_INET, SOCK_STREAM);
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| 	sin1.sin_addr.s_addr = INADDR_ANY;
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| 
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| 	sin2.sin_family = AF_INET;
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| 	sin2.sin_port = 0;
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| 	sin2.sin_addr.s_addr = INADDR_ANY;
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| 
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| 	sin3.sin_family = AF_INET;
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| 	sin3.sin_port = 0;
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| 	/* assumes 10.255.254.253 is not a local interface address! */
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| 	sin3.sin_addr.s_addr = htonl(0x0AFFFEFD);
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| 
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| 	sun.sun_family = AF_UNIX;
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| 	strncpy(sun.sun_path, ".", sizeof(sun.sun_path));
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| 
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| 	inet_socket = SAFE_SOCKET(PF_INET, SOCK_STREAM, 0);
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| 	dev_null = SAFE_OPEN("/dev/null", O_WRONLY);
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| }
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| 
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| void test_cleanup(void)
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| {
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| 	SAFE_CLOSE(inet_socket);
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| 	SAFE_CLOSE(dev_null);
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| }
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| 
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| static struct tst_test test = {
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| 	.tcnt = ARRAY_SIZE(tcases),
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| 	.setup = test_setup,
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| 	.cleanup = test_cleanup,
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| 	.test = verify_bind,
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| };
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