diff options
Diffstat (limited to 'nptl/tst-setuid1.c')
| -rw-r--r-- | nptl/tst-setuid1.c | 1084 |
1 files changed, 0 insertions, 1084 deletions
diff --git a/nptl/tst-setuid1.c b/nptl/tst-setuid1.c deleted file mode 100644 index 1aa388438b..0000000000 --- a/nptl/tst-setuid1.c +++ /dev/null @@ -1,1084 +0,0 @@ -/* Copyright (C) 2004-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jaku@redhat.com>, 2004. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pthread.h> -#include <pwd.h> -#include <grp.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/wait.h> -#include <unistd.h> - - -static pthread_barrier_t b3, b4; -static uid_t prev_ruid, prev_euid, prev_suid, nobody_uid; -static gid_t prev_rgid, prev_egid, prev_sgid, nobody_gid; -enum ACTION { PREPARE, SET, CHECK_BEFORE, CHECK_AFTER }; -#define TESTNO(arg) ((long int) (arg) & 0xff) -#define THREADNO(arg) ((long int) (arg) >> 8) - - -static void -check_prev_uid (int tno) -{ - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != prev_ruid || euid != prev_euid || suid != prev_suid) - { - printf ("uids before in %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, prev_ruid, prev_euid, prev_suid); - exit (1); - } -} - - -static void -check_prev_gid (int tno) -{ - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != prev_rgid || egid != prev_egid || sgid != prev_sgid) - { - printf ("gids before in %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, prev_rgid, prev_egid, prev_sgid); - exit (1); - } -} - - -static void -test_setuid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setuid (nobody_uid) < 0) - { - printf ("setuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != nobody_uid || euid != nobody_uid || suid != nobody_uid) - { - printf ("after setuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, nobody_uid, nobody_uid, nobody_uid); - exit (1); - } - } -} - - -static void -test_setuid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresuid (nobody_uid, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - prev_ruid = nobody_uid; - prev_euid = nobody_uid; - return; - } - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setuid (prev_suid) < 0) - { - printf ("setuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != nobody_uid || euid != prev_suid || suid != prev_suid) - { - printf ("after setuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, nobody_uid, prev_suid, prev_suid); - exit (1); - } - } -} - - -static void -test_seteuid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && seteuid (nobody_uid) < 0) - { - printf ("seteuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != prev_ruid || euid != nobody_uid || suid != prev_suid) - { - printf ("after seteuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, prev_ruid, nobody_uid, prev_suid); - exit (1); - } - } -} - - -static void -test_seteuid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresuid (nobody_uid, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - prev_ruid = nobody_uid; - prev_euid = nobody_uid; - nobody_uid = prev_suid; - return; - } - - test_seteuid1 (action, tno); -} - - -static void -test_setreuid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setreuid (-1, nobody_uid) < 0) - { - printf ("setreuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid, esuid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (prev_ruid != nobody_uid) - esuid = nobody_uid; - else - esuid = prev_suid; - - if (ruid != prev_ruid || euid != nobody_uid || suid != esuid) - { - printf ("after setreuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, prev_ruid, nobody_uid, esuid); - exit (1); - } - } -} - - -static void -test_setreuid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setreuid (nobody_uid, -1) < 0) - { - printf ("setreuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != nobody_uid || euid != prev_euid || suid != prev_euid) - { - printf ("after setreuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, nobody_uid, prev_euid, prev_euid); - exit (1); - } - } -} - - -static void -test_setreuid3 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setreuid (nobody_uid, nobody_uid) < 0) - { - printf ("setreuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != nobody_uid || euid != nobody_uid || suid != nobody_uid) - { - printf ("after setreuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, nobody_uid, nobody_uid, nobody_uid); - exit (1); - } - } -} - - -static void -test_setreuid4 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresuid (nobody_uid, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - prev_ruid = nobody_uid; - prev_euid = nobody_uid; - nobody_uid = prev_suid; - return; - } - - test_setreuid1 (action, tno); -} - - -static void -test_setresuid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setresuid (-1, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != prev_ruid || euid != nobody_uid || suid != prev_suid) - { - printf ("after setresuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, prev_ruid, nobody_uid, prev_suid); - exit (1); - } - } -} - - -static void -test_setresuid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setresuid (prev_euid, nobody_uid, nobody_uid) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != prev_euid || euid != nobody_uid || suid != nobody_uid) - { - printf ("after setresuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, prev_euid, nobody_uid, nobody_uid); - exit (1); - } - } -} - - -static void -test_setresuid3 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_uid (tno); - - if (action == SET && setresuid (nobody_uid, nobody_uid, nobody_uid) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - uid_t ruid, euid, suid; - if (getresuid (&ruid, &euid, &suid) < 0) - { - printf ("getresuid failed: %d %m\n", tno); - exit (1); - } - - if (ruid != nobody_uid || euid != nobody_uid || suid != nobody_uid) - { - printf ("after setresuid %d (%d %d %d) != (%d %d %d)\n", tno, - ruid, euid, suid, nobody_uid, nobody_uid, nobody_uid); - exit (1); - } - } -} - - -static void -test_setresuid4 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresuid (nobody_uid, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - prev_ruid = nobody_uid; - prev_euid = nobody_uid; - nobody_uid = prev_suid; - return; - } - - test_setresuid1 (action, tno); -} - - -static void -test_setgid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setgid (nobody_gid) < 0) - { - printf ("setgid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != nobody_gid || egid != nobody_gid || sgid != nobody_gid) - { - printf ("after setgid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, nobody_gid, nobody_gid, nobody_gid); - exit (1); - } - } -} - - -static void -test_setgid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresgid (nobody_gid, nobody_gid, -1) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - prev_rgid = nobody_gid; - prev_egid = nobody_gid; - - if (setresuid (nobody_uid, nobody_uid, -1) < 0) - { - printf ("setresuid failed: %m\n"); - exit (1); - } - - prev_ruid = nobody_uid; - prev_euid = nobody_uid; - return; - } - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setgid (prev_sgid) < 0) - { - printf ("setgid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != nobody_gid || egid != prev_sgid || sgid != prev_sgid) - { - printf ("after setgid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, nobody_gid, prev_sgid, prev_sgid); - exit (1); - } - } -} - - -static void -test_setegid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setegid (nobody_gid) < 0) - { - printf ("setegid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != prev_rgid || egid != nobody_gid || sgid != prev_sgid) - { - printf ("after setegid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, prev_rgid, nobody_gid, prev_sgid); - exit (1); - } - } -} - - -static void -test_setegid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresgid (nobody_gid, nobody_gid, -1) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - prev_rgid = nobody_gid; - prev_egid = nobody_gid; - nobody_gid = prev_sgid; - return; - } - - test_setegid1 (action, tno); -} - - -static void -test_setregid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setregid (-1, nobody_gid) < 0) - { - printf ("setregid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid, esgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (prev_rgid != nobody_gid) - esgid = nobody_gid; - else - esgid = prev_sgid; - - if (rgid != prev_rgid || egid != nobody_gid || sgid != esgid) - { - printf ("after setregid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, prev_rgid, nobody_gid, esgid); - exit (1); - } - } -} - - -static void -test_setregid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setregid (nobody_gid, -1) < 0) - { - printf ("setregid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != nobody_gid || egid != prev_egid || sgid != prev_egid) - { - printf ("after setregid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, nobody_gid, prev_egid, prev_egid); - exit (1); - } - } -} - - -static void -test_setregid3 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setregid (nobody_gid, nobody_gid) < 0) - { - printf ("setregid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != nobody_gid || egid != nobody_gid || sgid != nobody_gid) - { - printf ("after setregid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, nobody_gid, nobody_gid, nobody_gid); - exit (1); - } - } -} - - -static void -test_setregid4 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresgid (nobody_gid, nobody_gid, -1) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - prev_rgid = nobody_gid; - prev_egid = nobody_gid; - nobody_gid = prev_sgid; - return; - } - - test_setregid1 (action, tno); -} - - -static void -test_setresgid1 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setresgid (-1, nobody_gid, -1) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != prev_rgid || egid != nobody_gid || sgid != prev_sgid) - { - printf ("after setresgid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, prev_rgid, nobody_gid, prev_sgid); - exit (1); - } - } -} - - -static void -test_setresgid2 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setresgid (prev_egid, nobody_gid, nobody_gid) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != prev_egid || egid != nobody_gid || sgid != nobody_gid) - { - printf ("after setresgid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, prev_egid, nobody_gid, nobody_gid); - exit (1); - } - } -} - - -static void -test_setresgid3 (enum ACTION action, int tno) -{ - if (action == PREPARE) - return; - - if (action != CHECK_AFTER) - check_prev_gid (tno); - - if (action == SET && setresgid (nobody_gid, nobody_gid, nobody_gid) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - if (action != CHECK_BEFORE) - { - gid_t rgid, egid, sgid; - if (getresgid (&rgid, &egid, &sgid) < 0) - { - printf ("getresgid failed: %d %m\n", tno); - exit (1); - } - - if (rgid != nobody_gid || egid != nobody_gid || sgid != nobody_gid) - { - printf ("after setresgid %d (%d %d %d) != (%d %d %d)\n", tno, - rgid, egid, sgid, nobody_gid, nobody_gid, nobody_gid); - exit (1); - } - } -} - - -static void -test_setresgid4 (enum ACTION action, int tno) -{ - if (action == PREPARE) - { - if (setresgid (nobody_gid, nobody_gid, -1) < 0) - { - printf ("setresgid failed: %m\n"); - exit (1); - } - - prev_rgid = nobody_gid; - prev_egid = nobody_gid; - nobody_gid = prev_sgid; - return; - } - - test_setresgid1 (action, tno); -} - - -static struct setuid_test -{ - const char *name; - void (*test) (enum ACTION, int tno); -} setuid_tests[] = -{ - { "setuid1", test_setuid1 }, - { "setuid2", test_setuid2 }, - { "seteuid1", test_seteuid1 }, - { "seteuid2", test_seteuid2 }, - { "setreuid1", test_setreuid1 }, - { "setreuid2", test_setreuid2 }, - { "setreuid3", test_setreuid3 }, - { "setreuid4", test_setreuid4 }, - { "setresuid1", test_setresuid1 }, - { "setresuid2", test_setresuid2 }, - { "setresuid3", test_setresuid3 }, - { "setresuid4", test_setresuid4 }, - { "setgid1", test_setgid1 }, - { "setgid2", test_setgid2 }, - { "setegid1", test_setegid1 }, - { "setegid2", test_setegid2 }, - { "setregid1", test_setregid1 }, - { "setregid2", test_setregid2 }, - { "setregid3", test_setregid3 }, - { "setregid4", test_setregid4 }, - { "setresgid1", test_setresgid1 }, - { "setresgid2", test_setresgid2 }, - { "setresgid3", test_setresgid3 }, - { "setresgid4", test_setresgid4 } -}; - - -static void * -tf2 (void *arg) -{ - int e = pthread_barrier_wait (&b4); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - setuid_tests[TESTNO (arg)].test (CHECK_AFTER, THREADNO (arg)); - return NULL; -} - - -static void * -tf (void *arg) -{ - setuid_tests[TESTNO (arg)].test (CHECK_BEFORE, THREADNO (arg)); - - int e = pthread_barrier_wait (&b3); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - return tf2 (arg); -} - - -static int -do_one_test (long int testno) -{ - printf ("%s test\n", setuid_tests[testno].name); - - pid_t pid = fork (); - if (pid == 0) - { - setuid_tests[testno].test (PREPARE, 0); - setuid_tests[testno].test (SET, 0); - exit (0); - } - - if (pid < 0) - { - printf ("fork failed: %m\n"); - exit (1); - } - - int status; - if (waitpid (pid, &status, 0) < 0) - { - printf ("waitpid failed: %m\n"); - exit (1); - } - - if (!WIFEXITED (status)) - { - puts ("child did not exit"); - exit (1); - } - - if (WEXITSTATUS (status)) - { - printf ("skipping %s test\n", setuid_tests[testno].name); - return 0; - } - - pid = fork (); - if (pid == 0) - { - setuid_tests[testno].test (PREPARE, 0); - - pthread_t th; - int e = pthread_create (&th, NULL, tf, (void *) (testno | 0x100L)); - if (e != 0) - { - printf ("create failed: %m\n"); - exit (1); - } - - pthread_t th2; - e = pthread_create (&th2, NULL, tf, (void *) (testno | 0x200L)); - if (e != 0) - { - printf ("create failed: %m\n"); - exit (1); - } - - e = pthread_barrier_wait (&b3); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - setuid_tests[testno].test (SET, 0); - - pthread_t th3; - e = pthread_create (&th3, NULL, tf2, (void *) (testno | 0x300L)); - if (e != 0) - { - printf ("create failed: %m\n"); - exit (1); - } - - e = pthread_barrier_wait (&b4); - if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) - { - puts ("barrier_wait failed"); - exit (1); - } - - exit (0); - } - - if (pid < 0) - { - printf ("fork failed: %m\n"); - exit (1); - } - - if (waitpid (pid, &status, 0) < 0) - { - printf ("waitpid failed: %m\n"); - exit (1); - } - - if (!WIFEXITED (status)) - { - puts ("second child did not exit"); - exit (1); - } - - if (WEXITSTATUS (status)) - exit (WEXITSTATUS (status)); - - return 0; -} - - -static int -do_test (void) -{ - struct passwd *pwd = getpwnam ("nobody"); - if (pwd == NULL) - { - puts ("User nobody doesn't exist"); - return 0; - } - nobody_uid = pwd->pw_uid; - nobody_gid = pwd->pw_gid; - - if (getresuid (&prev_ruid, &prev_euid, &prev_suid) < 0) - { - printf ("getresuid failed: %m\n"); - exit (1); - } - - if (getresgid (&prev_rgid, &prev_egid, &prev_sgid) < 0) - { - printf ("getresgid failed: %m\n"); - exit (1); - } - - if (prev_ruid == nobody_uid || prev_euid == nobody_uid - || prev_suid == nobody_uid) - { - puts ("already running as user nobody, skipping tests"); - exit (0); - } - - if (prev_rgid == nobody_gid || prev_egid == nobody_gid - || prev_sgid == nobody_gid) - { - puts ("already running as group nobody, skipping tests"); - exit (0); - } - - if (pthread_barrier_init (&b3, NULL, 3) != 0) - { - puts ("barrier_init failed"); - exit (1); - } - - if (pthread_barrier_init (&b4, NULL, 4) != 0) - { - puts ("barrier_init failed"); - exit (1); - } - - for (unsigned long int testno = 0; - testno < sizeof (setuid_tests) / sizeof (setuid_tests[0]); - ++testno) - do_one_test (testno); - return 0; -} - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" |