124 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
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|  *  AUTHOR		: William Roske
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|  *  CO-PILOT		: Dave Fenner
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of version 2 of the GNU General Public License as
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|  * published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope that it would be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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|  *
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|  * Further, this software is distributed without any warranty that it is
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|  * free of the rightful claim of any third person regarding infringement
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|  * or the like.  Any license provided herein, whether implied or
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|  * otherwise, applies only to this software file.  Patent licenses, if
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|  * any, provided herein do not apply to combinations of this program with
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|  * other software, or any other product whatsoever.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, write the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  *
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|  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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|  * Mountain View, CA  94043, or:
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|  *
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|  * http://www.sgi.com
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|  *
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|  * For further information regarding this notice, see:
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|  *
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|  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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|  *
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|  */
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| 
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| #include <unistd.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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| #include <sys/types.h>
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| #include <sys/stat.h>
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| #include <sys/sysmacros.h>
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| 
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| #include "test.h"
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| #include "safe_macros.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 = "mknod01";
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| 
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| #define PATH "test_node"
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| 
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| int tcases[] = {		/* modes to give nodes created (1 per text case) */
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| 	S_IFREG | 0777,		/* ordinary file with mode 0777 */
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| 	S_IFIFO | 0777,		/* fifo special with mode 0777 */
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| 	S_IFCHR | 0777,		/* character special with mode 0777 */
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| 	S_IFBLK | 0777,		/* block special with mode 0777 */
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| 
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| 	S_IFREG | 04700,	/* ordinary file with mode 04700 (suid) */
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| 	S_IFREG | 02700,	/* ordinary file with mode 02700 (sgid) */
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| 	S_IFREG | 06700,	/* ordinary file with mode 06700 (sgid & suid) */
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| };
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| 
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| int TST_TOTAL = ARRAY_SIZE(tcases);
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| 
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| int main(int ac, char **av)
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| {
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| 	int lc, i;
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| 	dev_t dev;
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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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| 			/*
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| 			 * overlayfs doesn't support mknod char device with
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| 			 * major 0 and minor 0, which is known as whiteout_dev
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| 			 */
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| 			if (S_ISCHR(tcases[i]))
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| 				dev = makedev(1, 3);
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| 			else
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| 				dev = 0;
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| 			TEST(mknod(PATH, tcases[i], dev));
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| 
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| 			if (TEST_RETURN == -1) {
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| 				tst_resm(TFAIL,
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| 					 "mknod(%s, %#o, %lu) failed, errno=%d : %s",
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| 					 PATH, tcases[i], dev, TEST_ERRNO,
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| 					 strerror(TEST_ERRNO));
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| 			} else {
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| 				tst_resm(TPASS,
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| 					 "mknod(%s, %#o, %lu) returned %ld",
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| 					 PATH, tcases[i], dev, TEST_RETURN);
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| 			}
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| 
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| 			SAFE_UNLINK(cleanup, PATH);
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| 		}
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| 
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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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| void setup(void)
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| {
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| 	tst_require_root();
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| 	tst_sig(NOFORK, DEF_HANDLER, cleanup);
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| 
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| 	TEST_PAUSE;
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| 
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| 	tst_tmpdir();
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| }
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| 
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| void cleanup(void)
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| {
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| 	tst_rmdir();
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| }
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