diff options
Diffstat (limited to 'testcases/kernel/syscalls/setgroups/setgroups02.c')
| -rw-r--r-- | testcases/kernel/syscalls/setgroups/setgroups02.c | 191 |
1 files changed, 27 insertions, 164 deletions
diff --git a/testcases/kernel/syscalls/setgroups/setgroups02.c b/testcases/kernel/syscalls/setgroups/setgroups02.c index de23a4a7f..2b7f95c87 100644 --- a/testcases/kernel/syscalls/setgroups/setgroups02.c +++ b/testcases/kernel/syscalls/setgroups/setgroups02.c @@ -1,180 +1,43 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* - * - * Copyright (c) International Business Machines Corp., 2001 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See - * the GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Copyright (c) International Business Machines Corp., 2001 + * Copyright (c) Linux Test Project, 2003-2023 + * 07/2001 Ported by Wayne Boyer */ -/* - * Test Name: setgroups02 - * - * Test Description: - * Verify that, only root process can invoke setgroups() system call to - * set the supplementary group IDs of the process. - * - * Expected Result: - * The call succeeds in setting all the supplementary group IDs of the - * calling process. The new group should be set in the process supplemental - * group list. - * - * Algorithm: - * Setup: - * Setup signal handling. - * Pause for SIGUSR1 if option specified. - * - * Test: - * Loop if the proper options are given. - * Execute system call - * Check return code, if system call failed (return=-1) - * Log the errno and Issue a FAIL message. - * Otherwise, - * Verify the Functionality of system call - * if successful, - * Issue Functionality-Pass message. - * Otherwise, - * Issue Functionality-Fail message. - * Cleanup: - * Print errno log and/or timing stats if options given - * - * Usage: <for command-line> - * setgroups02 [-c n] [-f] [-i n] [-I x] [-P x] [-t] - * where, -c n : Run n copies concurrently. - * -f : Turn off functionality Testing. - * -i n : Execute test n times. - * -I x : Execute test for x seconds. - * -P x : Pause for x seconds between iterations. - * -t : Turn on syscall timing. - * - * HISTORY - * 07/2001 Ported by Wayne Boyer - * - * RESTRICTIONS: - * This test should be run by 'super-user' (root) only. +/*\ + * [Description] * + * Check that root process can setgroups() supplementary group ID and verify + * that getgroups() returns the previously set ID. */ -#include <sys/types.h> -#include <unistd.h> -#include <errno.h> -#include <pwd.h> -#include <grp.h> -#include <sys/param.h> - -#include "test.h" - -#include "compat_16.h" -#define TESTUSER "nobody" - -TCID_DEFINE(setgroups02); -int TST_TOTAL = 1; /* Total number of test conditions */ -GID_T groups_list[NGROUPS]; /* Array to hold gids for getgroups() */ - -struct passwd *user_info; /* struct. to hold test user info */ -void setup(); /* setup function for the test */ -void cleanup(); /* cleanup function for the test */ - -int main(int ac, char **av) -{ - int lc, i; - int gidsetsize = 1; /* only one GID, the GID of TESTUSER */ - int PASS_FLAG = 0; /* used for checking group array */ - - tst_parse_opts(ac, av, NULL, NULL); - - setup(); - - for (lc = 0; TEST_LOOPING(lc); lc++) { - - tst_count = 0; - - /* - * Call setgroups() to set supplimentary group IDs of - * the calling super-user process to gid of TESTUSER. - */ - TEST(SETGROUPS(cleanup, gidsetsize, groups_list)); - - if (TEST_RETURN == -1) { - tst_resm(TFAIL, "setgroups(%d, groups_list) Failed, " - "errno=%d : %s", gidsetsize, TEST_ERRNO, - strerror(TEST_ERRNO)); - continue; - } +#include <pwd.h> - /* - * Call getgroups(2) to verify that - * setgroups(2) successfully set the - * supp. gids of TESTUSER. - */ - groups_list[0] = '\0'; - if (GETGROUPS(cleanup, gidsetsize, groups_list) < 0) { - tst_brkm(TFAIL, cleanup, "getgroups() Fails, " - "error=%d", errno); - } - for (i = 0; i < NGROUPS; i++) { - if (groups_list[i] == user_info->pw_gid) { - tst_resm(TPASS, - "Functionality of setgroups" - "(%d, groups_list) successful", - gidsetsize); - PASS_FLAG = 1; - } - } - if (PASS_FLAG == 0) { - tst_resm(TFAIL, "Supplimentary gid %d not set " - "for the process", user_info->pw_gid); - } - } +#include "tst_test.h" +#include "compat_tst_16.h" - cleanup(); - tst_exit(); -} +static GID_T *groups_get, *groups_set; -/* - * setup() - performs all ONE TIME setup for this test. - * - * Make sure the test process uid is root. - * Get the supplimentrary group id of test user from /etc/passwd file. - */ -void setup(void) +static void verify_setgroups(void) { + groups_set[0] = 42; - tst_require_root(); - - tst_sig(NOFORK, DEF_HANDLER, cleanup); + TST_EXP_PASS(SETGROUPS(1, groups_set)); - TEST_PAUSE; + TST_EXP_VAL(GETGROUPS(1, groups_get), 1); - /* Get the group id info. of TESTUSER from /etc/passwd */ - if ((user_info = getpwnam(TESTUSER)) == NULL) { - tst_brkm(TFAIL, cleanup, "getpwnam(2) of %s Failed", TESTUSER); - } + TST_EXP_EQ_LI(groups_get[0], groups_set[0]); - if (!GID_SIZE_CHECK(user_info->pw_gid)) { - tst_brkm(TBROK, - cleanup, - "gid returned from getpwnam is too large for testing setgroups16"); - } - - groups_list[0] = user_info->pw_gid; + groups_get[0] = 0; } -/* - * cleanup() - performs all ONE TIME cleanup for this test at - * completion or premature exit. - */ -void cleanup(void) -{ - -} +static struct tst_test test = { + .test_all = verify_setgroups, + .bufs = (struct tst_buffers []) { + {&groups_get, .size = sizeof(GID_T)}, + {&groups_set, .size = sizeof(GID_T)}, + {}, + }, + .needs_root = 1, +}; |