1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 * 23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 24 * Mountain View, CA 94043, or: 25 * 26 * http://www.sgi.com 27 * 28 * For further information regarding this notice, see: 29 * 30 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 31 * 32 * Author: William Roske 33 * Co-pilot: Dave Fenner 34 */ 35 36 /* 37 * Testcase to test the basic functionality of setreuid(2) system call. 38 */ 39 40 #include <errno.h> 41 #include <string.h> 42 #include <signal.h> 43 #include <sys/types.h> 44 45 #include "test.h" 46 #include "compat_16.h" 47 48 static void setup(void); 49 static void cleanup(void); 50 51 TCID_DEFINE(setreuid01); 52 int TST_TOTAL = 5; 53 54 static uid_t ruid, euid; /* real and effective user ids */ 55 56 int main(int ac, char **av) 57 { 58 int lc; 59 60 tst_parse_opts(ac, av, NULL, NULL); 61 62 setup(); 63 64 for (lc = 0; TEST_LOOPING(lc); lc++) { 65 66 tst_count = 0; 67 68 /* 69 * TEST CASE: 70 * Don't change either real or effective uid 71 */ 72 ruid = getuid(); /* get real uid */ 73 UID16_CHECK(ruid, setreuid, cleanup); 74 75 euid = geteuid(); /* get effective uid */ 76 UID16_CHECK(euid, setreuid, cleanup); 77 78 TEST(SETREUID(cleanup, -1, -1)); 79 80 if (TEST_RETURN == -1) { 81 tst_resm(TFAIL, 82 "setreuid - Don't change either real or effective uid failed, errno=%d : %s", 83 TEST_ERRNO, strerror(TEST_ERRNO)); 84 } else { 85 tst_resm(TPASS, 86 "setreuid - Don't change either real or effective uid returned %ld", 87 TEST_RETURN); 88 } 89 90 /* 91 * TEST CASE: 92 * change effective to effective uid 93 */ 94 95 TEST(SETREUID(cleanup, -1, euid)); 96 97 if (TEST_RETURN == -1) { 98 tst_resm(TFAIL, 99 "setreuid - change effective to effective uid failed, errno=%d : %s", 100 TEST_ERRNO, strerror(TEST_ERRNO)); 101 } else { 102 tst_resm(TPASS, 103 "setreuid - change effective to effective uid returned %ld", 104 TEST_RETURN); 105 } 106 107 /* 108 * TEST CASE: 109 * change real to real uid 110 */ 111 112 TEST(SETREUID(cleanup, ruid, -1)); 113 114 if (TEST_RETURN == -1) { 115 tst_resm(TFAIL, 116 "setreuid - change real to real uid failed, errno=%d : %s", 117 TEST_ERRNO, strerror(TEST_ERRNO)); 118 } else { 119 tst_resm(TPASS, 120 "setreuid - change real to real uid returned %ld", 121 TEST_RETURN); 122 } 123 124 /* 125 * TEST CASE: 126 * change effective to real uid 127 */ 128 129 TEST(SETREUID(cleanup, -1, ruid)); 130 131 if (TEST_RETURN == -1) { 132 tst_resm(TFAIL, 133 "setreuid - change effective to real uid failed, errno=%d : %s", 134 TEST_ERRNO, strerror(TEST_ERRNO)); 135 } else { 136 tst_resm(TPASS, 137 "setreuid - change effective to real uid returned %ld", 138 TEST_RETURN); 139 } 140 141 /* 142 * TEST CASE: 143 * try to change real to current real 144 */ 145 146 TEST(SETREUID(cleanup, ruid, ruid)); 147 148 if (TEST_RETURN == -1) { 149 tst_resm(TFAIL, 150 "setreuid - try to change real to current real failed, errno=%d : %s", 151 TEST_ERRNO, strerror(TEST_ERRNO)); 152 } else { 153 tst_resm(TPASS, 154 "setreuid - try to change real to current real returned %ld", 155 TEST_RETURN); 156 } 157 158 } 159 160 cleanup(); 161 tst_exit(); 162 } 163 164 static void setup(void) 165 { 166 tst_sig(NOFORK, DEF_HANDLER, cleanup); 167 168 TEST_PAUSE; 169 170 tst_tmpdir(); 171 } 172 173 static void cleanup(void) 174 { 175 tst_rmdir(); 176 } 177
