| /* |
| * Copyright (c) International Business Machines Corp., 2006 |
| * AUTHOR: Yi Yang <yyangcdl@cn.ibm.com> |
| * |
| * 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 |
| */ |
| /* |
| * DESCRIPTION |
| * This test case will verify basic function of fchownat |
| * added by kernel 2.6.16 or up. |
| */ |
| |
| #define _GNU_SOURCE |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <unistd.h> |
| #include <error.h> |
| #include <stdlib.h> |
| #include <errno.h> |
| #include <string.h> |
| #include <signal.h> |
| |
| #include "test.h" |
| #include "safe_macros.h" |
| #include "fchownat.h" |
| #include "lapi/fcntl.h" |
| |
| #define TESTFILE "testfile" |
| |
| static void setup(void); |
| static void cleanup(void); |
| |
| static int dirfd; |
| static int fd; |
| static int no_fd = -1; |
| static int cu_fd = AT_FDCWD; |
| |
| static struct test_case_t { |
| int exp_ret; |
| int exp_errno; |
| int flag; |
| int *fds; |
| char *filenames; |
| } test_cases[] = { |
| {0, 0, 0, &dirfd, TESTFILE}, |
| {-1, ENOTDIR, 0, &fd, TESTFILE}, |
| {-1, EBADF, 0, &no_fd, TESTFILE}, |
| {-1, EINVAL, 9999, &dirfd, TESTFILE}, |
| {0, 0, 0, &cu_fd, TESTFILE}, |
| }; |
| |
| char *TCID = "fchownat01"; |
| int TST_TOTAL = ARRAY_SIZE(test_cases); |
| static void fchownat_verify(const struct test_case_t *); |
| |
| int main(int ac, char **av) |
| { |
| int lc; |
| const char *msg; |
| int i; |
| |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| setup(); |
| |
| for (lc = 0; TEST_LOOPING(lc); lc++) { |
| tst_count = 0; |
| for (i = 0; i < TST_TOTAL; i++) |
| fchownat_verify(&test_cases[i]); |
| } |
| |
| cleanup(); |
| tst_exit(); |
| } |
| |
| static void setup(void) |
| { |
| if ((tst_kvercmp(2, 6, 16)) < 0) |
| tst_brkm(TCONF, NULL, "This test needs kernel 2.6.16 or newer"); |
| |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| TEST_PAUSE; |
| |
| tst_tmpdir(); |
| |
| dirfd = SAFE_OPEN(cleanup, "./", O_DIRECTORY); |
| |
| SAFE_TOUCH(cleanup, TESTFILE, 0600, NULL); |
| |
| fd = SAFE_OPEN(cleanup, "testfile2", O_CREAT | O_RDWR, 0600); |
| } |
| |
| static void fchownat_verify(const struct test_case_t *test) |
| { |
| TEST(fchownat(*(test->fds), test->filenames, geteuid(), |
| getegid(), test->flag)); |
| |
| if (TEST_RETURN != test->exp_ret) { |
| tst_resm(TFAIL | TTERRNO, |
| "fchownat() returned %ld, expected %d, errno=%d", |
| TEST_RETURN, test->exp_ret, test->exp_errno); |
| return; |
| } |
| |
| if (TEST_ERRNO == test->exp_errno) { |
| tst_resm(TPASS | TTERRNO, |
| "fchownat() returned the expected errno %d: %s", |
| test->exp_ret, strerror(test->exp_errno)); |
| } else { |
| tst_resm(TFAIL | TTERRNO, |
| "fchownat() failed unexpectedly; expected: %d - %s", |
| test->exp_errno, strerror(test->exp_errno)); |
| } |
| } |
| |
| static void cleanup(void) |
| { |
| if (fd > 0) |
| close(fd); |
| |
| if (dirfd > 0) |
| close(dirfd); |
| |
| tst_rmdir(); |
| } |