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 setregid(2) systemm 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 50 TCID_DEFINE(setregid01); 51 int TST_TOTAL = 5; 52 53 static gid_t gid, egid; /* current real and effective group id */ 54 55 int main(int ac, char **av) 56 { 57 int lc; 58 59 tst_parse_opts(ac, av, NULL, NULL); 60 61 setup(); 62 63 for (lc = 0; TEST_LOOPING(lc); lc++) { 64 65 tst_count = 0; 66 67 /* 68 * TEST CASE: 69 * Dont change either real or effective gid 70 */ 71 gid = getgid(); 72 GID16_CHECK(gid, setregid, NULL); 73 74 egid = getegid(); 75 GID16_CHECK(egid, setregid, NULL); 76 77 TEST(SETREGID(NULL, -1, -1)); 78 79 if (TEST_RETURN == -1) { 80 tst_resm(TFAIL, 81 "setregid - Dont change either real or effective gid failed, errno=%d : %s", 82 TEST_ERRNO, strerror(TEST_ERRNO)); 83 } else { 84 tst_resm(TPASS, 85 "setregid - Dont change either real or effective gid returned %ld", 86 TEST_RETURN); 87 } 88 89 /* 90 * TEST CASE: 91 * change effective to effective gid 92 */ 93 94 TEST(SETREGID(NULL, -1, egid)); 95 96 if (TEST_RETURN == -1) { 97 tst_resm(TFAIL, 98 "setregid - change effective to effective gid failed, errno=%d : %s", 99 TEST_ERRNO, strerror(TEST_ERRNO)); 100 } else { 101 tst_resm(TPASS, 102 "setregid - change effective to effective gid returned %ld", 103 TEST_RETURN); 104 } 105 106 /* 107 * TEST CASE: 108 * change real to real gid 109 */ 110 111 TEST(SETREGID(NULL, gid, -1)); 112 113 if (TEST_RETURN == -1) { 114 tst_resm(TFAIL, 115 "setregid - change real to real gid failed, errno=%d : %s", 116 TEST_ERRNO, strerror(TEST_ERRNO)); 117 } else { 118 tst_resm(TPASS, 119 "setregid - change real to real gid returned %ld", 120 TEST_RETURN); 121 } 122 123 /* 124 * TEST CASE: 125 * change effective to real gid 126 */ 127 128 TEST(SETREGID(NULL, -1, gid)); 129 130 if (TEST_RETURN == -1) { 131 tst_resm(TFAIL, 132 "setregid - change effective to real gid failed, errno=%d : %s", 133 TEST_ERRNO, strerror(TEST_ERRNO)); 134 } else { 135 tst_resm(TPASS, 136 "setregid - change effective to real gid returned %ld", 137 TEST_RETURN); 138 } 139 140 /* 141 * TEST CASE: 142 * try to change real to current real 143 */ 144 145 TEST(SETREGID(NULL, gid, gid)); 146 147 if (TEST_RETURN == -1) { 148 tst_resm(TFAIL | TTERRNO, "setregid failed"); 149 } else { 150 tst_resm(TPASS, "setregid return %ld", 151 TEST_RETURN); 152 } 153 154 } 155 156 tst_exit(); 157 } 158 159 static void setup(void) 160 { 161 tst_sig(NOFORK, DEF_HANDLER, NULL); 162 163 TEST_PAUSE; 164 } 165
