1 /* 2 * Copyright (c) 2002-2003, Intel Corporation. All rights reserved. 3 * Created by: salwan.searty REMOVE-THIS AT intel DOT com 4 * This file is licensed under the GPL license. For the full content 5 * of this license, see the COPYING file at the top level of this 6 * source tree. 7 8 This program tests the assertion that if the user id of the sending process 9 doesn't match the user id of the receiving process (pid), then the kill function 10 will fail with errno set to EPERM. 11 12 */ 13 14 #include <signal.h> 15 #include <stdio.h> 16 #include <stdlib.h> 17 #include <errno.h> 18 #include <unistd.h> 19 #include <sys/types.h> 20 #include "posixtest.h" 21 22 int main(void) 23 { 24 /* this is added incase user is root. If user is normal user, then it 25 * has no effect on the tests */ 26 setuid(1); 27 28 if (kill(1, 0) != -1) { 29 printf 30 ("Test FAILED: kill() succeeded even though this program's user id did not match the recieving process's user id\n"); 31 return PTS_FAIL; 32 } 33 34 if (EPERM != errno) { 35 printf("Test FAILED: EPERM error not received\n"); 36 return PTS_FAIL; 37 } 38 39 printf("Test PASSED\n"); 40 return PTS_PASS; 41 } 42