1 /* 2 * Copyright (c) International Business Machines Corp., 2001 3 * Ported by Wayne Boyer 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 /* 21 * Testcase to check the basic functionality of setfsgid(2) system call. 22 */ 23 24 #include <stdio.h> 25 #include <unistd.h> 26 #include <sys/fsuid.h> 27 #include <sys/types.h> 28 #include <errno.h> 29 30 #include "test.h" 31 #include "compat_16.h" 32 33 TCID_DEFINE(setfsgid01); 34 int TST_TOTAL = 1; 35 36 static void setup(void); 37 static void cleanup(void); 38 39 int main(int ac, char **av) 40 { 41 int lc; 42 43 gid_t gid; 44 45 tst_parse_opts(ac, av, NULL, NULL); 46 47 setup(); 48 49 for (lc = 0; TEST_LOOPING(lc); lc++) { 50 tst_count = 0; 51 52 gid = getegid(); 53 GID16_CHECK(gid, setfsgid, cleanup); 54 55 TEST(SETFSGID(cleanup, gid)); 56 57 if (TEST_RETURN == -1) { 58 tst_resm(TFAIL | TTERRNO, 59 "setfsgid() failed unexpectedly"); 60 continue; 61 } 62 63 if (TEST_RETURN != gid) { 64 tst_resm(TFAIL, "setfsgid() returned %ld, expected %d", 65 TEST_RETURN, gid); 66 } else { 67 tst_resm(TPASS, 68 "setfsgid() returned expected value : %ld", 69 TEST_RETURN); 70 } 71 } 72 73 cleanup(); 74 tst_exit(); 75 } 76 77 static void setup(void) 78 { 79 tst_sig(NOFORK, DEF_HANDLER, cleanup); 80 81 TEST_PAUSE; 82 } 83 84 static void cleanup(void) 85 { 86 } 87