setregid02.c revision 1e6f5a673655551de5734ff31ef48cd63b604e6d
1865695bbc89088b9526ea9045410e5afb70a985cplars/* 2865695bbc89088b9526ea9045410e5afb70a985cplars * 3865695bbc89088b9526ea9045410e5afb70a985cplars * Copyright (c) International Business Machines Corp., 2001 4865695bbc89088b9526ea9045410e5afb70a985cplars * 5865695bbc89088b9526ea9045410e5afb70a985cplars * This program is free software; you can redistribute it and/or modify 6865695bbc89088b9526ea9045410e5afb70a985cplars * it under the terms of the GNU General Public License as published by 7865695bbc89088b9526ea9045410e5afb70a985cplars * the Free Software Foundation; either version 2 of the License, or 8865695bbc89088b9526ea9045410e5afb70a985cplars * (at your option) any later version. 9865695bbc89088b9526ea9045410e5afb70a985cplars * 10865695bbc89088b9526ea9045410e5afb70a985cplars * This program is distributed in the hope that it will be useful, 11865695bbc89088b9526ea9045410e5afb70a985cplars * but WITHOUT ANY WARRANTY; without even the implied warranty of 12865695bbc89088b9526ea9045410e5afb70a985cplars * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13865695bbc89088b9526ea9045410e5afb70a985cplars * the GNU General Public License for more details. 14865695bbc89088b9526ea9045410e5afb70a985cplars * 15865695bbc89088b9526ea9045410e5afb70a985cplars * You should have received a copy of the GNU General Public License 16865695bbc89088b9526ea9045410e5afb70a985cplars * along with this program; if not, write to the Free Software 17865695bbc89088b9526ea9045410e5afb70a985cplars * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18865695bbc89088b9526ea9045410e5afb70a985cplars */ 19865695bbc89088b9526ea9045410e5afb70a985cplars 20865695bbc89088b9526ea9045410e5afb70a985cplars/* 21865695bbc89088b9526ea9045410e5afb70a985cplars * NAME 22865695bbc89088b9526ea9045410e5afb70a985cplars * setregid02.c 23865695bbc89088b9526ea9045410e5afb70a985cplars * 24865695bbc89088b9526ea9045410e5afb70a985cplars * DESCRIPTION 25865695bbc89088b9526ea9045410e5afb70a985cplars * Test that setregid() fails and sets the proper errno values when a 264bb656a129f7507823e9e6d6b98b1a02fd80ef89subrata_modak * non-root user attemps to change the real or effective group id to a 27865695bbc89088b9526ea9045410e5afb70a985cplars * value other than the current gid or the current effective gid. 28865695bbc89088b9526ea9045410e5afb70a985cplars * 29865695bbc89088b9526ea9045410e5afb70a985cplars * ALGORITHM 30865695bbc89088b9526ea9045410e5afb70a985cplars * 31865695bbc89088b9526ea9045410e5afb70a985cplars * Setup: 32865695bbc89088b9526ea9045410e5afb70a985cplars * Setup signal handling 33865695bbc89088b9526ea9045410e5afb70a985cplars * Get user information. 34865695bbc89088b9526ea9045410e5afb70a985cplars * Pause for SIGUSER1 if option specified. 35865695bbc89088b9526ea9045410e5afb70a985cplars * Setup test values. 36865695bbc89088b9526ea9045410e5afb70a985cplars * Loop if the proper options are given. 37865695bbc89088b9526ea9045410e5afb70a985cplars * For each test set execute the system call 38865695bbc89088b9526ea9045410e5afb70a985cplars * Check return code, if system call failed (return=-1) 39865695bbc89088b9526ea9045410e5afb70a985cplars * Log the errno and Issue a FAIL message. 40865695bbc89088b9526ea9045410e5afb70a985cplars * Otherwise, 41865695bbc89088b9526ea9045410e5afb70a985cplars * Verify the Functionality of system call 42865695bbc89088b9526ea9045410e5afb70a985cplars * if successful, 43865695bbc89088b9526ea9045410e5afb70a985cplars * Issue Functionality-Pass message. 44865695bbc89088b9526ea9045410e5afb70a985cplars * Otherwise, 45865695bbc89088b9526ea9045410e5afb70a985cplars * Issue Functionality-Fail message. 46865695bbc89088b9526ea9045410e5afb70a985cplars * Cleanup: 47865695bbc89088b9526ea9045410e5afb70a985cplars * Print errno log and/or timing stats if options given. 48865695bbc89088b9526ea9045410e5afb70a985cplars * 49865695bbc89088b9526ea9045410e5afb70a985cplars * USAGE: <for command-line> 50865695bbc89088b9526ea9045410e5afb70a985cplars * setregid02 [-c n] [-e] [-f] [-i n] [-I x] [-P x] [-t] 51865695bbc89088b9526ea9045410e5afb70a985cplars * where, -c n : Run n copies concurrently. 52865695bbc89088b9526ea9045410e5afb70a985cplars * -e : Turn on errno logging. 53865695bbc89088b9526ea9045410e5afb70a985cplars * -f : Turn off functionality Testing. 54865695bbc89088b9526ea9045410e5afb70a985cplars * -i n : Execute test n times. 55865695bbc89088b9526ea9045410e5afb70a985cplars * -I x : Execute test for x seconds. 56865695bbc89088b9526ea9045410e5afb70a985cplars * -P x : Pause for x seconds between iterations. 57865695bbc89088b9526ea9045410e5afb70a985cplars * -t : Turn on syscall timing. 58865695bbc89088b9526ea9045410e5afb70a985cplars * History 59865695bbc89088b9526ea9045410e5afb70a985cplars * 07/2001 John George 60865695bbc89088b9526ea9045410e5afb70a985cplars * -Ported 61865695bbc89088b9526ea9045410e5afb70a985cplars * 62865695bbc89088b9526ea9045410e5afb70a985cplars * Restrictions 635901ff4b9d18b497eb72630f3b5654e14cb274f0robbiew * This test must be ran as root. 643667ecf30a2d31be50135ad349a5727a535fb6afrobbiew * users must be a valid group. 65865695bbc89088b9526ea9045410e5afb70a985cplars */ 66865695bbc89088b9526ea9045410e5afb70a985cplars 67865695bbc89088b9526ea9045410e5afb70a985cplars#include <pwd.h> 68865695bbc89088b9526ea9045410e5afb70a985cplars#include <grp.h> 69865695bbc89088b9526ea9045410e5afb70a985cplars#include <malloc.h> 70865695bbc89088b9526ea9045410e5afb70a985cplars#include <string.h> 71865695bbc89088b9526ea9045410e5afb70a985cplars#include <test.h> 72865695bbc89088b9526ea9045410e5afb70a985cplars#include <usctest.h> 73865695bbc89088b9526ea9045410e5afb70a985cplars#include <errno.h> 74865695bbc89088b9526ea9045410e5afb70a985cplars 75865695bbc89088b9526ea9045410e5afb70a985cplars 76865695bbc89088b9526ea9045410e5afb70a985cplarschar *TCID = "setregid02"; 773667ecf30a2d31be50135ad349a5727a535fb6afrobbiewgid_t users_gr_gid, root_gr_gid, bin_gr_gid; 78dd6349ea5175b7444675f602b2fc2d2b4f258deevapiergid_t neg_one = -1; 7956207cec7732e09c216c751c0b5f88a242bacae6subrata_modakint exp_enos[] = { EPERM, 0 }; 80dd6349ea5175b7444675f602b2fc2d2b4f258deevapiergid_t inval_user = (USHRT_MAX); 8147eadf0689c1607078267d0f1b8f92f9f4ed24dfplarschar nobody_uid[] = "nobody"; 82685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooperstruct passwd *nobody; 835901ff4b9d18b497eb72630f3b5654e14cb274f0robbiew 843667ecf30a2d31be50135ad349a5727a535fb6afrobbiewstruct group users, root, bin; 85685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooperstruct passwd *nobody; 86865695bbc89088b9526ea9045410e5afb70a985cplars 87865695bbc89088b9526ea9045410e5afb70a985cplars/* 88865695bbc89088b9526ea9045410e5afb70a985cplars * The following structure contains all test data. Each structure in the array 89865695bbc89088b9526ea9045410e5afb70a985cplars * is used for a separate test. The tests are executed in the for loop below. 90865695bbc89088b9526ea9045410e5afb70a985cplars */ 91865695bbc89088b9526ea9045410e5afb70a985cplars 92865695bbc89088b9526ea9045410e5afb70a985cplarsstruct test_data_t { 9356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak gid_t *real_gid; 9456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak gid_t *eff_gid; 9556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak int exp_errno; 9656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak struct group *exp_real_usr; 9756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak struct group *exp_eff_usr; 9856207cec7732e09c216c751c0b5f88a242bacae6subrata_modak char *test_msg; 99865695bbc89088b9526ea9045410e5afb70a985cplars} test_data[] = { 10056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak { 10156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &neg_one, &root_gr_gid, EPERM, &users, &users, 10256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(-1, root),"}, { 10356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &neg_one, &bin_gr_gid, EPERM, &users, &users, 10456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(-1, bin)"}, { 10556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &root_gr_gid, &neg_one, EPERM, &users, &users, 10656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(root,-1),"}, { 10756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &bin_gr_gid, &neg_one, EPERM, &users, &users, 10856207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(bin, -1),"}, { 10956207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &root_gr_gid, &bin_gr_gid, EPERM, &users, &users, 11056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(root, bin)"}, { 11156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &bin_gr_gid, &root_gr_gid, EPERM, &users, &users, 11256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(bin, root),"}, { 11356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak &inval_user, &neg_one, EINVAL, &users, &users, 11456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(invalid group, -1),"}, { 11556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak&neg_one, &inval_user, EINVAL, &users, &users, 11656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "After setregid(-1, invalid group),"},}; 11756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak 11856207cec7732e09c216c751c0b5f88a242bacae6subrata_modakint TST_TOTAL = sizeof(test_data) / sizeof(test_data[0]); 11956207cec7732e09c216c751c0b5f88a242bacae6subrata_modak 12056207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid setup(void); /* Setup function for the test */ 12156207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid cleanup(void); /* Cleanup function for the test */ 122865695bbc89088b9526ea9045410e5afb70a985cplarsvoid gid_verify(struct group *ru, struct group *eu, char *when); 123865695bbc89088b9526ea9045410e5afb70a985cplars 124f1ca238a510625f6fddf407badcbae5634c9678drobbiewint main(int ac, char **av) 125865695bbc89088b9526ea9045410e5afb70a985cplars{ 12656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak int lc; /* loop counter */ 12756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak char *msg; /* message returned from parse_opts */ 128865695bbc89088b9526ea9045410e5afb70a985cplars 129865695bbc89088b9526ea9045410e5afb70a985cplars /* parse standard options */ 130685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooper if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) 131865695bbc89088b9526ea9045410e5afb70a985cplars tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); 132865695bbc89088b9526ea9045410e5afb70a985cplars 133865695bbc89088b9526ea9045410e5afb70a985cplars setup(); 134865695bbc89088b9526ea9045410e5afb70a985cplars 135865695bbc89088b9526ea9045410e5afb70a985cplars for (lc = 0; TEST_LOOPING(lc); lc++) { 136865695bbc89088b9526ea9045410e5afb70a985cplars int i; 137865695bbc89088b9526ea9045410e5afb70a985cplars 138865695bbc89088b9526ea9045410e5afb70a985cplars /* reset Tst_count in case we are looping */ 139865695bbc89088b9526ea9045410e5afb70a985cplars Tst_count = 0; 140865695bbc89088b9526ea9045410e5afb70a985cplars 141865695bbc89088b9526ea9045410e5afb70a985cplars for (i = 0; i < TST_TOTAL; i++) { 142865695bbc89088b9526ea9045410e5afb70a985cplars /* Set the real or effective group id */ 143865695bbc89088b9526ea9045410e5afb70a985cplars TEST(setregid(*test_data[i].real_gid, 14456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].eff_gid)); 145865695bbc89088b9526ea9045410e5afb70a985cplars 146865695bbc89088b9526ea9045410e5afb70a985cplars if (TEST_RETURN == -1) { 147865695bbc89088b9526ea9045410e5afb70a985cplars TEST_ERROR_LOG(TEST_ERRNO); 148865695bbc89088b9526ea9045410e5afb70a985cplars if (TEST_ERRNO == test_data[i].exp_errno) { 1491ac71c0b1779e3168a315d46411e16e10fa906beplars tst_resm(TPASS, "setregid(%d, %d) " 15056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "failed as expected.", 15156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].real_gid, 15256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].eff_gid); 15309d6d34a948e0711806b0b60e1b10e75cf7ffc9dmridge } else if (TEST_ERRNO == test_data[0].exp_errno) { 15409d6d34a948e0711806b0b60e1b10e75cf7ffc9dmridge tst_resm(TPASS, "setregid(%d, %d) " 15556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "failed as expected.", 15656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].real_gid, 15756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].eff_gid); 158865695bbc89088b9526ea9045410e5afb70a985cplars } else { 1591ac71c0b1779e3168a315d46411e16e10fa906beplars tst_resm(TFAIL, "setregid(%d, %d) " 16056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "failed (%d) but did not set the " 16156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "expected errno (%d).", 16256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].real_gid, 16356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].eff_gid, 16456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak TEST_ERRNO, 16556207cec7732e09c216c751c0b5f88a242bacae6subrata_modak test_data[i].exp_errno); 166865695bbc89088b9526ea9045410e5afb70a985cplars } 167865695bbc89088b9526ea9045410e5afb70a985cplars } else { 1681ac71c0b1779e3168a315d46411e16e10fa906beplars tst_resm(TFAIL, "setregid(%d, %d) " 169923b23ff1fd1b77bd895949f9a6b4508c6485f33subrata_modak "did not fail (ret: %ld) as expected (ret: -1).", 17056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].real_gid, 17156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak *test_data[i].eff_gid, TEST_RETURN); 172865695bbc89088b9526ea9045410e5afb70a985cplars } 173865695bbc89088b9526ea9045410e5afb70a985cplars /* 174865695bbc89088b9526ea9045410e5afb70a985cplars * Perform functional verification if test 175865695bbc89088b9526ea9045410e5afb70a985cplars * executed without (-f) option. 176865695bbc89088b9526ea9045410e5afb70a985cplars */ 177865695bbc89088b9526ea9045410e5afb70a985cplars if (STD_FUNCTIONAL_TEST) { 178865695bbc89088b9526ea9045410e5afb70a985cplars gid_verify(test_data[i].exp_real_usr, 17956207cec7732e09c216c751c0b5f88a242bacae6subrata_modak test_data[i].exp_eff_usr, 18056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak test_data[i].test_msg); 181865695bbc89088b9526ea9045410e5afb70a985cplars } else { 182865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TINFO, "Call succeeded."); 183865695bbc89088b9526ea9045410e5afb70a985cplars } 184865695bbc89088b9526ea9045410e5afb70a985cplars } 185865695bbc89088b9526ea9045410e5afb70a985cplars } 186865695bbc89088b9526ea9045410e5afb70a985cplars cleanup(); 1871e6f5a673655551de5734ff31ef48cd63b604e6dGarrett Cooper tst_exit(); 1881e6f5a673655551de5734ff31ef48cd63b604e6dGarrett Cooper tst_exit(); 1892c28215423293e443469a07ae7011135d058b671Garrett Cooper 190865695bbc89088b9526ea9045410e5afb70a985cplars} 191865695bbc89088b9526ea9045410e5afb70a985cplars 192865695bbc89088b9526ea9045410e5afb70a985cplars/* 193865695bbc89088b9526ea9045410e5afb70a985cplars * setup() 194865695bbc89088b9526ea9045410e5afb70a985cplars * performs all ONE TIME setup for this test 195865695bbc89088b9526ea9045410e5afb70a985cplars */ 19656207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid setup(void) 197865695bbc89088b9526ea9045410e5afb70a985cplars{ 19853740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper struct group *junk; 19953740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper 200685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooper tst_require_root(NULL); 2012c28215423293e443469a07ae7011135d058b671Garrett Cooper 202865695bbc89088b9526ea9045410e5afb70a985cplars tst_sig(FORK, DEF_HANDLER, cleanup); 203865695bbc89088b9526ea9045410e5afb70a985cplars 204685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooper if ((nobody = getpwnam("nobody")) == NULL) { 20553740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper tst_brkm(TBROK, NULL, "getpwnam(\"nobody\") failed"); 206865695bbc89088b9526ea9045410e5afb70a985cplars } 207865695bbc89088b9526ea9045410e5afb70a985cplars 208685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooper if (setgid(nobody->pw_gid) == -1) { 20953740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper tst_brkm(TBROK|TERRNO, NULL, 21053740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper "setgid failed to set the effective gid to %d", 21153740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper nobody->pw_gid); 21256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak } 213685b8e77de12eb08b2efb8b4f195a27ac78a539aGarrett Cooper if (setuid(nobody->pw_uid) == -1) { 21453740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper tst_brkm(TBROK|TERRNO, NULL, 21553740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper "setuid failed to to set the effective uid to %d", 21653740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper nobody->pw_uid); 21756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak } 2185901ff4b9d18b497eb72630f3b5654e14cb274f0robbiew 219865695bbc89088b9526ea9045410e5afb70a985cplars /* set the expected errnos... */ 220865695bbc89088b9526ea9045410e5afb70a985cplars TEST_EXP_ENOS(exp_enos); 221865695bbc89088b9526ea9045410e5afb70a985cplars 22253740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper#define GET_GID(group) do { \ 22353740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper junk = getgrnam(#group); \ 22453740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper if (junk == NULL) { \ 22553740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper tst_brkm(TBROK|TERRNO, NULL, "getgrnam(\"%s\") failed", #group); \ 22653740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper } \ 22753740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper group ## _gr_gid = junk->gr_gid;\ 22853740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper} while (0) 229865695bbc89088b9526ea9045410e5afb70a985cplars 23053740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper GET_GID(root); 23153740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper GET_GID(users); 23253740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper GET_GID(bin); 233865695bbc89088b9526ea9045410e5afb70a985cplars 234865695bbc89088b9526ea9045410e5afb70a985cplars /* Pause if that option was specified 235865695bbc89088b9526ea9045410e5afb70a985cplars * TEST_PAUSE contains the code to fork the test with the -c option. 236865695bbc89088b9526ea9045410e5afb70a985cplars */ 237865695bbc89088b9526ea9045410e5afb70a985cplars TEST_PAUSE; 238865695bbc89088b9526ea9045410e5afb70a985cplars} 239865695bbc89088b9526ea9045410e5afb70a985cplars 240865695bbc89088b9526ea9045410e5afb70a985cplars/* 241865695bbc89088b9526ea9045410e5afb70a985cplars * cleanup() 242865695bbc89088b9526ea9045410e5afb70a985cplars * performs all ONE TIME cleanup for this test at 243865695bbc89088b9526ea9045410e5afb70a985cplars * completion or premature exit 244865695bbc89088b9526ea9045410e5afb70a985cplars */ 24556207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid cleanup(void) 246865695bbc89088b9526ea9045410e5afb70a985cplars{ 247865695bbc89088b9526ea9045410e5afb70a985cplars /* 248865695bbc89088b9526ea9045410e5afb70a985cplars * print timing stats if that option was specified. 249865695bbc89088b9526ea9045410e5afb70a985cplars * print errno log if that option was specified. 250865695bbc89088b9526ea9045410e5afb70a985cplars */ 251865695bbc89088b9526ea9045410e5afb70a985cplars TEST_CLEANUP; 25253740500924f6439623a8ac256b5be2d6c59ed1fGarrett Cooper } 253865695bbc89088b9526ea9045410e5afb70a985cplars 25456207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid gid_verify(struct group *rg, struct group *eg, char *when) 255865695bbc89088b9526ea9045410e5afb70a985cplars{ 256865695bbc89088b9526ea9045410e5afb70a985cplars if ((getgid() != rg->gr_gid) || (getegid() != eg->gr_gid)) { 257865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TINFO, "ERROR: %s real gid = %d; effective gid = %d", 258865695bbc89088b9526ea9045410e5afb70a985cplars when, getgid(), getegid()); 259865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TINFO, "Expected: real gid = %d; effective gid = %d", 260865695bbc89088b9526ea9045410e5afb70a985cplars rg->gr_gid, eg->gr_gid); 261865695bbc89088b9526ea9045410e5afb70a985cplars } 2622c28215423293e443469a07ae7011135d058b671Garrett Cooper}