67 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0-or-later
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| /*
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|  * Copyright (c) International Business Machines  Corp., 2001
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|  *
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|  * Test Description:
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|  *   Verify that the system call stime() fails to set the system's idea
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|  *   of data and time if invoked by "non-root" user.
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|  *
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|  * Expected Result:
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|  *  stime() should fail with return value -1 and set errno to EPERM.
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|  *
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|  * History
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|  *	07/2001 John George
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|  *		-Ported
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|  */
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| 
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| #include <sys/types.h>
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| #include <errno.h>
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| #include <time.h>
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| #include <pwd.h>
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| 
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| #include "tst_test.h"
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| #include "stime_var.h"
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| 
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| static time_t new_time;
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| 
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| static void run(void)
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| {
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| 	TEST(do_stime(&new_time));
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| 	if (TST_RET != -1) {
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| 		tst_res(TFAIL,
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| 			"stime() returned %ld, expected -1 EPERM", TST_RET);
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| 		return;
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| 	}
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| 
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| 	if (TST_ERR == EPERM) {
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| 		tst_res(TPASS | TTERRNO, "stime(2) fails, Caller not root");
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| 		return;
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| 	}
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| 
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| 	tst_res(TFAIL| TTERRNO,
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| 		"stime(2) fails, Caller not root, expected errno:%d", EPERM);
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| }
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| 
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| static void setup(void)
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| {
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| 	time_t curr_time;
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| 	struct passwd *ltpuser;
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| 
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| 	stime_info();
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| 
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| 	ltpuser = SAFE_GETPWNAM("nobody");
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| 	SAFE_SETUID(ltpuser->pw_uid);
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| 
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| 	if ((curr_time = time(NULL)) < 0)
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| 		tst_brk(TBROK | TERRNO, "time() failed");
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| 
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| 	new_time = curr_time + 10;
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| }
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| 
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| static struct tst_test test = {
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| 	.test_all = run,
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| 	.setup = setup,
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| 	.needs_root = 1,
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| 	.test_variants = TEST_VARIANTS,
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| };
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