@@ -1,113 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) Bull S.A. 2001
* Copyright (c) International Business Machines Corp., 2001
* 06/2002 Ported by Jacky Malcles
* Copyright (c) 2014 Cyril Hrubis <chrubis@suse.cz>
- *
- * 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]
+ *
* Verify that, link() fails with -1 and sets errno to EACCES when Write access
* to the directory containing newpath is not allowed for the process's
* effective uid.
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
#include <pwd.h>
-
-#include "test.h"
-#include "safe_macros.h"
+#include "tst_test.h"
#define NOBODY_USER 99
#define MODE_TO S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IXOTH|S_IROTH
-static void setup(void);
-static void cleanup(void);
-
-char *TCID = "link06";
-int TST_TOTAL = 1;
-
#define OLDPATH "oldpath"
#define NEWPATH "newpath"
-int main(int ac, char **av)
+static void verify_link(void)
{
- int lc;
-
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
- tst_count = 0;
-
- TEST(link(OLDPATH, NEWPATH));
-
- if (TEST_RETURN != -1) {
- tst_resm(TFAIL, "link() returned %ld, "
- "expected -1, errno=%d", TEST_RETURN,
- EACCES);
- } else {
- if (TEST_ERRNO == EACCES) {
- tst_resm(TPASS, "link() fails with expected "
- "error EACCES errno:%d", TEST_ERRNO);
- } else {
- tst_resm(TFAIL, "link() fails with "
- "errno=%d, expected errno=%d",
- TEST_ERRNO, EACCES);
- }
- }
- }
-
- cleanup();
- tst_exit();
+ TST_EXP_FAIL(link(OLDPATH, NEWPATH), EACCES);
}
static void setup(void)
{
struct passwd *nobody_pwd;
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- tst_require_root();
-
- TEST_PAUSE;
-
- tst_tmpdir();
-
/* Modify mode permissions on test directory */
- SAFE_CHMOD(cleanup, ".", MODE_TO);
+ SAFE_CHMOD(".", MODE_TO);
- SAFE_TOUCH(cleanup, OLDPATH, 0777, NULL);
- nobody_pwd = SAFE_GETPWNAM(cleanup, "nobody");
- SAFE_SETEUID(cleanup, nobody_pwd->pw_uid);
+ SAFE_TOUCH(OLDPATH, 0777, NULL);
+ nobody_pwd = SAFE_GETPWNAM("nobody");
+ SAFE_SETEUID(nobody_pwd->pw_uid);
}
-static void cleanup(void)
-{
- if (seteuid(0))
- tst_resm(TWARN | TERRNO, "seteuid(0) failed");
-
- tst_rmdir();
-}
+static struct tst_test test = {
+ .test_all = verify_link,
+ .setup = setup,
+ .needs_tmpdir = 1,
+ .needs_root = 1,
+};
Signed-off-by: tangmeng <tangmeng@uniontech.com> --- testcases/kernel/syscalls/link/link06.c | 99 +++++-------------------- 1 file changed, 17 insertions(+), 82 deletions(-)