146 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			146 lines
		
	
	
		
			3.4 KiB
		
	
	
	
		
			C
		
	
	
	
| /******************************************************************************
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|  *
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|  * Copyright (c) International Business Machines  Corp., 2006
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|  *  Author: Yi Yang <yyangcdl@cn.ibm.com>
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|  * Copyright (c) Cyril Hrubis 2014 <chrubis@suse.cz>
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|  *
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|  * This program is free software;  you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY;  without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
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|  * the GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program;  if not, write to the Free Software Foundation,
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|  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  *
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|  * DESCRIPTION
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|  *  This test case will verify basic function of openat
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|  *  added by kernel 2.6.16 or up.
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|  *
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|  *****************************************************************************/
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| 
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| #define _GNU_SOURCE
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| 
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| #include <sys/types.h>
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| #include <sys/stat.h>
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| #include <fcntl.h>
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| #include <stdlib.h>
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| #include <errno.h>
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| #include <string.h>
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| #include <signal.h>
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| 
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| #include "test.h"
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| #include "safe_macros.h"
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| #include "lapi/fcntl.h"
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| #include "openat.h"
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| 
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| static void setup(void);
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| static void cleanup(void);
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| 
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| char *TCID = "openat01";
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| 
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| static int dir_fd, fd;
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| static int fd_invalid = 100;
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| static int fd_atcwd = AT_FDCWD;
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| 
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| #define TEST_FILE "test_file"
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| #define TEST_DIR "test_dir/"
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| 
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| static char glob_path[256];
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| 
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| static struct test_case {
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| 	int *dir_fd;
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| 	const char *pathname;
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| 	int exp_ret;
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| 	int exp_errno;
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| } test_cases[] = {
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| 	{&dir_fd, TEST_FILE, 0, 0},
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| 	{&dir_fd, glob_path, 0, 0},
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| 	{&fd, TEST_FILE, -1, ENOTDIR},
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| 	{&fd_invalid, TEST_FILE, -1, EBADF},
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| 	{&fd_atcwd, TEST_DIR TEST_FILE, 0, 0}
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| };
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| 
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| int TST_TOTAL = ARRAY_SIZE(test_cases);
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| 
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| static void verify_openat(struct test_case *test)
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| {
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| 	TEST(openat(*test->dir_fd, test->pathname, O_RDWR, 0600));
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| 
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| 	if ((test->exp_ret == -1 && TEST_RETURN != -1) ||
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| 	    (test->exp_ret == 0 && TEST_RETURN < 0)) {
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| 		tst_resm(TFAIL | TTERRNO,
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| 		         "openat() returned %ldl, expected %d",
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| 			 TEST_RETURN, test->exp_ret);
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| 		return;
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| 	}
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| 
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| 	if (TEST_RETURN > 0)
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| 		SAFE_CLOSE(cleanup, TEST_RETURN);
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| 
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| 	if (TEST_ERRNO != test->exp_errno) {
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| 		tst_resm(TFAIL | TTERRNO,
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| 		         "openat() returned wrong errno, expected %s(%d)",
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| 			 tst_strerrno(test->exp_errno), test->exp_errno);
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| 		return;
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| 	}
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| 
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| 	tst_resm(TPASS | TTERRNO, "openat() returned %ld", TEST_RETURN);
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| }
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| 
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| int main(int ac, char **av)
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| {
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| 	int lc;
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| 	int i;
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| 
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| 	tst_parse_opts(ac, av, NULL, NULL);
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| 
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| 	setup();
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| 
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| 	for (lc = 0; TEST_LOOPING(lc); lc++) {
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| 		tst_count = 0;
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| 
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| 		for (i = 0; i < TST_TOTAL; i++)
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| 			verify_openat(test_cases + i);
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| 	}
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| 
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| 	cleanup();
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| 	tst_exit();
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| }
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| 
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| static void setup(void)
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| {
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| 	char *tmpdir;
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| 
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| 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
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| 
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| 	tst_tmpdir();
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| 
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| 	SAFE_MKDIR(cleanup, TEST_DIR, 0700);
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| 	dir_fd = SAFE_OPEN(cleanup, TEST_DIR, O_DIRECTORY);
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| 	fd = SAFE_OPEN(cleanup, TEST_DIR TEST_FILE, O_CREAT | O_RDWR, 0600);
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| 
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| 	tmpdir = tst_get_tmpdir();
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| 	snprintf(glob_path, sizeof(glob_path), "%s/" TEST_DIR TEST_FILE,
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| 	         tmpdir);
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| 	free(tmpdir);
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| 
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| 	TEST_PAUSE;
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| }
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| 
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| static void cleanup(void)
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| {
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| 	if (fd > 0 && close(fd))
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| 		tst_resm(TWARN | TERRNO, "close(fd) failed");
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| 
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| 	if (dir_fd > 0 && close(dir_fd))
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| 		tst_resm(TWARN | TERRNO, "close(dir_fd) failed");
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| 
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| 	tst_rmdir();
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| }
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