* [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API
@ 2021-11-19 7:16 tangmeng
2021-11-19 7:16 ` [LTP] [PATCH 2/2] syscalls/fchmod_04: " tangmeng
2022-01-28 15:30 ` [LTP] [PATCH 1/2] syscalls/fchmod_03: " Cyril Hrubis
0 siblings, 2 replies; 5+ messages in thread
From: tangmeng @ 2021-11-19 7:16 UTC (permalink / raw)
To: ltp; +Cc: tangmeng
Signed-off-by: tangmeng <tangmeng@uniontech.com>
---
testcases/kernel/syscalls/fchmod/fchmod03.c | 165 +++++---------------
1 file changed, 36 insertions(+), 129 deletions(-)
diff --git a/testcases/kernel/syscalls/fchmod/fchmod03.c b/testcases/kernel/syscalls/fchmod/fchmod03.c
index a5824f36b..8ebfc2536 100644
--- a/testcases/kernel/syscalls/fchmod/fchmod03.c
+++ b/testcases/kernel/syscalls/fchmod/fchmod03.c
@@ -1,155 +1,58 @@
+// 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
*/
-/*
- * Test Name: fchmod03
+/*\
+ * [Description]
*
- * Test Description:
- * Verify that, fchmod(2) will succeed to change the mode of a file
- * and set the sticky bit on it if invoked by non-root (uid != 0)
- * process with the following constraints,
+ * Verify that, fchmod(2) will succeed to change the mode of a file
+ * and set the sticky bit on it if invoked by non-root (uid != 0)
+ * process with the following constraints,
* - the process is the owner of the file.
* - the effective group ID or one of the supplementary group ID's of the
* process is equal to the group ID of the file.
- *
- * Expected Result:
- * fchmod() should return value 0 on success and succeeds to change
- * the mode of specified file, sets sticky bit on it.
- *
- * Algorithm:
- * Setup:
- * Setup signal handling.
- * Create temporary directory.
- * 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
- * Delete the temporary directory created.
- *
- * Usage: <for command-line>
- * fchmod03 [-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 'non-super-user' only.
- *
*/
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
#include <pwd.h>
-
-#include "test.h"
-#include "safe_macros.h"
#include "fchmod.h"
+#include "tst_test.h"
int fd; /* file descriptor for test file */
-char *TCID = "fchmod03";
-int TST_TOTAL = 1;
-
char nobody_uid[] = "nobody";
struct passwd *ltpuser;
-void setup(); /* Main setup function for the test */
-void cleanup(); /* Main cleanup function for the test */
-
-int main(int ac, char **av)
+static void verify_fchmod(void)
{
struct stat stat_buf; /* stat struct. */
- int lc;
mode_t file_mode; /* mode permissions set on testfile */
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
+ TST_EXP_PASS_SILENT(fchmod(fd, PERMS));
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- TEST(fchmod(fd, PERMS));
-
- if (TEST_RETURN == -1) {
- tst_resm(TFAIL | TTERRNO, "fchmod failed");
- continue;
- }
- /*
- * Get the file information using
- * fstat(2).
- */
- if (fstat(fd, &stat_buf) == -1)
- tst_brkm(TFAIL | TERRNO, cleanup,
- "fstat failed");
- file_mode = stat_buf.st_mode;
-
- /* Verify STICKY BIT set on testfile */
- if ((file_mode & PERMS) != PERMS)
- tst_resm(TFAIL, "%s: Incorrect modes 0%3o, "
- "Expected 0777", TESTFILE, file_mode);
- else
- tst_resm(TPASS, "Functionality of fchmod(%d, "
- "%#o) successful", fd, PERMS);
- }
-
- cleanup();
- tst_exit();
+ /*
+ * Get the file information using
+ * fstat(2).
+ */
+ if (fstat(fd, &stat_buf) == -1)
+ tst_brk(TFAIL | TERRNO, "fstat failed");
+ file_mode = stat_buf.st_mode;
+
+ /* Verify STICKY BIT set on testfile */
+ if ((file_mode & PERMS) != PERMS)
+ tst_res(TFAIL, "%s: Incorrect modes 0%3o, "
+ "Expected 0777", TESTFILE, file_mode);
+ else
+ tst_res(TPASS, "Functionality of fchmod(%d, "
+ "%#o) successful", fd, PERMS);
}
void setup(void)
{
-
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
- tst_require_root();
-
ltpuser = getpwnam(nobody_uid);
- if (ltpuser == NULL)
- tst_brkm(TBROK | TERRNO, NULL, "getpwnam failed");
- SAFE_SETEUID(NULL, ltpuser->pw_uid);
-
- TEST_PAUSE;
- tst_tmpdir();
+ if (ltpuser == NULL)
+ tst_brk(TBROK | TERRNO, "getpwnam failed");
+ SAFE_SETEUID(ltpuser->pw_uid);
/*
* Create a test file under temporary directory with specified
@@ -157,14 +60,18 @@ void setup(void)
* uid/gid of guest user.
*/
if ((fd = open(TESTFILE, O_RDWR | O_CREAT, FILE_MODE)) == -1)
- tst_brkm(TBROK | TERRNO, cleanup, "open failed");
+ tst_brk(TBROK | TERRNO, "open failed");
}
void cleanup(void)
{
if (close(fd) == -1)
- tst_resm(TWARN | TERRNO, "close failed");
-
- tst_rmdir();
-
+ tst_res(TWARN | TERRNO, "close failed");
}
+
+static struct tst_test test = {
+ .test_all = verify_fchmod,
+ .setup = setup,
+ .needs_tmpdir = 1,
+ .needs_root = 1,
+};
--
2.20.1
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply related [flat|nested] 5+ messages in thread
* [LTP] [PATCH 2/2] syscalls/fchmod_04: Convert to new API
2021-11-19 7:16 [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API tangmeng
@ 2021-11-19 7:16 ` tangmeng
2022-01-28 15:32 ` Cyril Hrubis
2022-01-28 15:30 ` [LTP] [PATCH 1/2] syscalls/fchmod_03: " Cyril Hrubis
1 sibling, 1 reply; 5+ messages in thread
From: tangmeng @ 2021-11-19 7:16 UTC (permalink / raw)
To: ltp; +Cc: tangmeng
Signed-off-by: tangmeng <tangmeng@uniontech.com>
---
testcases/kernel/syscalls/fchmod/fchmod04.c | 185 +++++---------------
1 file changed, 39 insertions(+), 146 deletions(-)
diff --git a/testcases/kernel/syscalls/fchmod/fchmod04.c b/testcases/kernel/syscalls/fchmod/fchmod04.c
index befaadb35..1d84b4424 100644
--- a/testcases/kernel/syscalls/fchmod/fchmod04.c
+++ b/testcases/kernel/syscalls/fchmod/fchmod04.c
@@ -1,190 +1,83 @@
/*
- *
* 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
*/
-/*
- * Test Name: fchmod04
+/*\
+ * [Description]
*
- * Test Description:
- * Verify that, fchmod(2) will succeed to change the mode of a directory
- * and set the sticky bit on it if invoked by non-root (uid != 0) process
- * with the following constraints,
+ * Verify that, fchmod(2) will succeed to change the mode of a directory
+ * and set the sticky bit on it if invoked by non-root (uid != 0) process
+ * with the following constraints,
* - the process is the owner of the directory.
* - the effective group ID or one of the supplementary group ID's of the
* process is equal to the group ID of the directory.
- *
- * Expected Result:
- * fchmod() should return value 0 on success and succeeds to set sticky bit
- * on the specified directory.
- *
- * Algorithm:
- * Setup:
- * Setup signal handling.
- * Create temporary directory.
- * 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
- * Delete the temporary directory created.
- *
- * Usage: <for command-line>
- * fchmod04 [-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 'non-super-user' only.
- *
*/
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
#include <pwd.h>
-
-#include "test.h"
-#include "safe_macros.h"
+#include <stdio.h>
#include "fchmod.h"
+#include "tst_test.h"
int fd; /* file descriptor for test directory */
-char *TCID = "fchmod04";
-int TST_TOTAL = 1;
-
char nobody_uid[] = "nobody";
struct passwd *ltpuser;
-void setup();
-void cleanup();
-
-int main(int ac, char **av)
+static void verify_fchmod(void)
{
struct stat stat_buf; /* stat struct. */
- int lc;
mode_t dir_mode; /* mode permissions set on testdirectory */
- tst_parse_opts(ac, av, NULL, NULL);
-
- setup();
-
- for (lc = 0; TEST_LOOPING(lc); lc++) {
-
- tst_count = 0;
-
- /*
- * Call fchmod(2) with mode argument to
- * set sticky bit on TESTDIR
- */
- TEST(fchmod(fd, PERMS));
-
- if (TEST_RETURN == -1) {
- tst_resm(TFAIL | TTERRNO, "fchmod failed");
- continue;
- }
- if (fstat(fd, &stat_buf) == -1)
- tst_brkm(TFAIL | TERRNO, cleanup,
- "fstat failed");
- dir_mode = stat_buf.st_mode;
-
- if ((dir_mode & PERMS) == PERMS)
- tst_resm(TPASS, "Functionality of fchmod(%d, "
- "%#o) successful", fd, PERMS);
- else
- tst_resm(TFAIL, "%s: Incorrect modes 0%03o, "
- "Expected 0%03o",
- TESTDIR, dir_mode, PERMS);
- }
-
- cleanup();
- tst_exit();
+ /*
+ * Call fchmod(2) with mode argument to
+ * set sticky bit on TESTDIR
+ */
+ TST_EXP_PASS_SILENT(fchmod(fd, PERMS));
+
+ if (fstat(fd, &stat_buf) == -1)
+ tst_brk(TFAIL | TERRNO, "fstat failed");
+ dir_mode = stat_buf.st_mode;
+
+ if ((dir_mode & PERMS) == PERMS)
+ tst_res(TPASS, "Functionality of fchmod(%d, "
+ "%#o) successful", fd, PERMS);
+ else
+ tst_res(TFAIL, "%s: Incorrect modes 0%03o, "
+ "Expected 0%03o",
+ TESTDIR, dir_mode, PERMS);
}
-/*
- * void
- * setup() - performs all ONE TIME setup for this test.
- * Create a temporary directory and cd to it.
- * Create another test directory under temporary directory.
- * Open the test directory for reading.
- */
-void setup(void)
+static void setup(void)
{
- tst_require_root();
-
- tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
/* Switch to nobody user for correct error code collection */
ltpuser = getpwnam(nobody_uid);
if (seteuid(ltpuser->pw_uid) == -1) {
- tst_resm(TINFO, "seteuid failed to "
+ tst_res(TINFO, "seteuid failed to "
"to set the effective uid to %d", ltpuser->pw_uid);
perror("seteuid");
}
- TEST_PAUSE;
-
- tst_tmpdir();
-
/*
* Create a test directory under temporary directory with specified
* mode permissios and open it for reading/writing.
*/
- SAFE_MKDIR(cleanup, TESTDIR, DIR_MODE);
+ SAFE_MKDIR(TESTDIR, DIR_MODE);
if ((fd = open(TESTDIR, O_RDONLY)) == -1) {
- tst_brkm(TBROK, cleanup,
+ tst_brk(TBROK,
"open(%s, O_RDONLY) failed, errno=%d : %s",
TESTDIR, errno, strerror(errno));
}
}
-/*
- * void
- * cleanup() - performs all ONE TIME cleanup for this test at
- * completion or premature exit.
- * Close the test directory opened during setup().
- * Remove the test directory and temporary directory created in setup().
- */
-void cleanup(void)
+static void cleanup(void)
{
-
/* Close the test directory opened during setup() */
- SAFE_CLOSE(NULL, fd);
-
- tst_rmdir();
-
+ SAFE_CLOSE(fd);
}
+
+static struct tst_test test = {
+ .test_all = verify_fchmod,
+ .setup = setup,
+ .cleanup = cleanup,
+ .needs_tmpdir = 1,
+ .needs_root = 1,
+};
--
2.20.1
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API
2021-11-19 7:16 [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API tangmeng
2021-11-19 7:16 ` [LTP] [PATCH 2/2] syscalls/fchmod_04: " tangmeng
@ 2022-01-28 15:30 ` Cyril Hrubis
2022-02-16 7:52 ` tangmeng
1 sibling, 1 reply; 5+ messages in thread
From: Cyril Hrubis @ 2022-01-28 15:30 UTC (permalink / raw)
To: tangmeng; +Cc: ltp
Hi!
> +/*\
> + * [Description]
> *
> - * Test Description:
> - * Verify that, fchmod(2) will succeed to change the mode of a file
> - * and set the sticky bit on it if invoked by non-root (uid != 0)
> - * process with the following constraints,
> + * Verify that, fchmod(2) will succeed to change the mode of a file
> + * and set the sticky bit on it if invoked by non-root (uid != 0)
> + * process with the following constraints,
> * - the process is the owner of the file.
> * - the effective group ID or one of the supplementary group ID's of the
> * process is equal to the group ID of the file.
> - *
> - * Expected Result:
> - * fchmod() should return value 0 on success and succeeds to change
> - * the mode of specified file, sets sticky bit on it.
> - *
> - * Algorithm:
> - * Setup:
> - * Setup signal handling.
> - * Create temporary directory.
> - * 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
> - * Delete the temporary directory created.
> - *
> - * Usage: <for command-line>
> - * fchmod03 [-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 'non-super-user' only.
> - *
> */
>
> -#include <stdio.h>
> -#include <sys/types.h>
> -#include <sys/stat.h>
> -#include <fcntl.h>
> -#include <errno.h>
> -#include <string.h>
> -#include <signal.h>
> #include <pwd.h>
> -
> -#include "test.h"
> -#include "safe_macros.h"
> #include "fchmod.h"
> +#include "tst_test.h"
>
> int fd; /* file descriptor for test file */
^
Useless comment, please
remove.
> -char *TCID = "fchmod03";
> -int TST_TOTAL = 1;
> -
> char nobody_uid[] = "nobody";
These two variables should be static.
> struct passwd *ltpuser;
This is not used outside setup() function so it should be variable local
to the test setup.
> -void setup(); /* Main setup function for the test */
> -void cleanup(); /* Main cleanup function for the test */
> -
> -int main(int ac, char **av)
> +static void verify_fchmod(void)
> {
> struct stat stat_buf; /* stat struct. */
> - int lc;
> mode_t file_mode; /* mode permissions set on testfile */
Useless comments.
> - tst_parse_opts(ac, av, NULL, NULL);
> -
> - setup();
> + TST_EXP_PASS_SILENT(fchmod(fd, PERMS));
>
> - for (lc = 0; TEST_LOOPING(lc); lc++) {
> -
> - tst_count = 0;
> -
> - TEST(fchmod(fd, PERMS));
> -
> - if (TEST_RETURN == -1) {
> - tst_resm(TFAIL | TTERRNO, "fchmod failed");
> - continue;
> - }
> - /*
> - * Get the file information using
> - * fstat(2).
> - */
> - if (fstat(fd, &stat_buf) == -1)
> - tst_brkm(TFAIL | TERRNO, cleanup,
> - "fstat failed");
> - file_mode = stat_buf.st_mode;
> -
> - /* Verify STICKY BIT set on testfile */
> - if ((file_mode & PERMS) != PERMS)
> - tst_resm(TFAIL, "%s: Incorrect modes 0%3o, "
> - "Expected 0777", TESTFILE, file_mode);
> - else
> - tst_resm(TPASS, "Functionality of fchmod(%d, "
> - "%#o) successful", fd, PERMS);
> - }
> -
> - cleanup();
> - tst_exit();
> + /*
> + * Get the file information using
> + * fstat(2).
> + */
Useless comment.
> + if (fstat(fd, &stat_buf) == -1)
> + tst_brk(TFAIL | TERRNO, "fstat failed");
> + file_mode = stat_buf.st_mode;
SAFE_FSTAT()
> + /* Verify STICKY BIT set on testfile */
Useless comment.
> + if ((file_mode & PERMS) != PERMS)
> + tst_res(TFAIL, "%s: Incorrect modes 0%3o, "
> + "Expected 0777", TESTFILE, file_mode);
> + else
> + tst_res(TPASS, "Functionality of fchmod(%d, "
> + "%#o) successful", fd, PERMS);
> }
>
> void setup(void)
static
> {
> -
> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
> -
> - tst_require_root();
> -
> ltpuser = getpwnam(nobody_uid);
> - if (ltpuser == NULL)
> - tst_brkm(TBROK | TERRNO, NULL, "getpwnam failed");
> - SAFE_SETEUID(NULL, ltpuser->pw_uid);
> -
> - TEST_PAUSE;
>
> - tst_tmpdir();
> + if (ltpuser == NULL)
> + tst_brk(TBROK | TERRNO, "getpwnam failed");
SAFE_GETPWNAM()
> + SAFE_SETEUID(ltpuser->pw_uid);
>
> /*
> * Create a test file under temporary directory with specified
> @@ -157,14 +60,18 @@ void setup(void)
> * uid/gid of guest user.
> */
Useless comment.
> if ((fd = open(TESTFILE, O_RDWR | O_CREAT, FILE_MODE)) == -1)
> - tst_brkm(TBROK | TERRNO, cleanup, "open failed");
> + tst_brk(TBROK | TERRNO, "open failed");
SAFE_OPEN()
> }
>
> void cleanup(void)
and here as well.
> {
> if (close(fd) == -1)
> - tst_resm(TWARN | TERRNO, "close failed");
> -
> - tst_rmdir();
> -
> + tst_res(TWARN | TERRNO, "close failed");
> }
> +
> +static struct tst_test test = {
> + .test_all = verify_fchmod,
> + .setup = setup,
> + .needs_tmpdir = 1,
> + .needs_root = 1,
> +};
> --
> 2.20.1
>
>
>
>
> --
> Mailing list info: https://lists.linux.it/listinfo/ltp
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [LTP] [PATCH 2/2] syscalls/fchmod_04: Convert to new API
2021-11-19 7:16 ` [LTP] [PATCH 2/2] syscalls/fchmod_04: " tangmeng
@ 2022-01-28 15:32 ` Cyril Hrubis
0 siblings, 0 replies; 5+ messages in thread
From: Cyril Hrubis @ 2022-01-28 15:32 UTC (permalink / raw)
To: tangmeng; +Cc: ltp
Hi!
Same comments apply here as well.
Also please do not forget to run 'make check' in the test directory
before submitting.
--
Cyril Hrubis
chrubis@suse.cz
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API
2022-01-28 15:30 ` [LTP] [PATCH 1/2] syscalls/fchmod_03: " Cyril Hrubis
@ 2022-02-16 7:52 ` tangmeng
0 siblings, 0 replies; 5+ messages in thread
From: tangmeng @ 2022-02-16 7:52 UTC (permalink / raw)
To: Cyril Hrubis; +Cc: ltp
在 2022/1/28 23:30, Cyril Hrubis 写道:
> Hi!
>> +/*\
>> + * [Description]
>> *
>> - * Test Description:
>> - * Verify that, fchmod(2) will succeed to change the mode of a file
>> - * and set the sticky bit on it if invoked by non-root (uid != 0)
>> - * process with the following constraints,
>> + * Verify that, fchmod(2) will succeed to change the mode of a file
>> + * and set the sticky bit on it if invoked by non-root (uid != 0)
>> + * process with the following constraints,
>> * - the process is the owner of the file.
>> * - the effective group ID or one of the supplementary group ID's of the
>> * process is equal to the group ID of the file.
>> - *
>> - * Expected Result:
>> - * fchmod() should return value 0 on success and succeeds to change
>> - * the mode of specified file, sets sticky bit on it.
>> - *
>> - * Algorithm:
>> - * Setup:
>> - * Setup signal handling.
>> - * Create temporary directory.
>> - * 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
>> - * Delete the temporary directory created.
>> - *
>> - * Usage: <for command-line>
>> - * fchmod03 [-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 'non-super-user' only.
>> - *
>> */
>>
>> -#include <stdio.h>
>> -#include <sys/types.h>
>> -#include <sys/stat.h>
>> -#include <fcntl.h>
>> -#include <errno.h>
>> -#include <string.h>
>> -#include <signal.h>
>> #include <pwd.h>
>> -
>> -#include "test.h"
>> -#include "safe_macros.h"
>> #include "fchmod.h"
>> +#include "tst_test.h"
>>
>> int fd; /* file descriptor for test file */
> ^
> Useless comment, please
> remove.
>> -char *TCID = "fchmod03";
>> -int TST_TOTAL = 1;
>> -
>> char nobody_uid[] = "nobody";
>
> These two variables should be static.
>
>> struct passwd *ltpuser;
>
> This is not used outside setup() function so it should be variable local
> to the test setup.
>
>> -void setup(); /* Main setup function for the test */
>> -void cleanup(); /* Main cleanup function for the test */
>> -
>> -int main(int ac, char **av)
>> +static void verify_fchmod(void)
>> {
>> struct stat stat_buf; /* stat struct. */
>> - int lc;
>> mode_t file_mode; /* mode permissions set on testfile */
>
> Useless comments.
>
>> - tst_parse_opts(ac, av, NULL, NULL);
>> -
>> - setup();
>> + TST_EXP_PASS_SILENT(fchmod(fd, PERMS));
>>
>> - for (lc = 0; TEST_LOOPING(lc); lc++) {
>> -
>> - tst_count = 0;
>> -
>> - TEST(fchmod(fd, PERMS));
>> -
>> - if (TEST_RETURN == -1) {
>> - tst_resm(TFAIL | TTERRNO, "fchmod failed");
>> - continue;
>> - }
>> - /*
>> - * Get the file information using
>> - * fstat(2).
>> - */
>> - if (fstat(fd, &stat_buf) == -1)
>> - tst_brkm(TFAIL | TERRNO, cleanup,
>> - "fstat failed");
>> - file_mode = stat_buf.st_mode;
>> -
>> - /* Verify STICKY BIT set on testfile */
>> - if ((file_mode & PERMS) != PERMS)
>> - tst_resm(TFAIL, "%s: Incorrect modes 0%3o, "
>> - "Expected 0777", TESTFILE, file_mode);
>> - else
>> - tst_resm(TPASS, "Functionality of fchmod(%d, "
>> - "%#o) successful", fd, PERMS);
>> - }
>> -
>> - cleanup();
>> - tst_exit();
>> + /*
>> + * Get the file information using
>> + * fstat(2).
>> + */
>
> Useless comment.
>
>> + if (fstat(fd, &stat_buf) == -1)
>> + tst_brk(TFAIL | TERRNO, "fstat failed");
>> + file_mode = stat_buf.st_mode;
>
> SAFE_FSTAT()
>
>> + /* Verify STICKY BIT set on testfile */
>
> Useless comment.
>
>> + if ((file_mode & PERMS) != PERMS)
>> + tst_res(TFAIL, "%s: Incorrect modes 0%3o, "
>> + "Expected 0777", TESTFILE, file_mode);
>> + else
>> + tst_res(TPASS, "Functionality of fchmod(%d, "
>> + "%#o) successful", fd, PERMS);
>> }
>>
>> void setup(void)
>
> static
>
>> {
>> -
>> - tst_sig(NOFORK, DEF_HANDLER, cleanup);
>> -
>> - tst_require_root();
>> -
>> ltpuser = getpwnam(nobody_uid);
>> - if (ltpuser == NULL)
>> - tst_brkm(TBROK | TERRNO, NULL, "getpwnam failed");
>> - SAFE_SETEUID(NULL, ltpuser->pw_uid);
>> -
>> - TEST_PAUSE;
>>
>> - tst_tmpdir();
>> + if (ltpuser == NULL)
>> + tst_brk(TBROK | TERRNO, "getpwnam failed");
>
> SAFE_GETPWNAM()
>
>> + SAFE_SETEUID(ltpuser->pw_uid);
>>
>> /*
>> * Create a test file under temporary directory with specified
>> @@ -157,14 +60,18 @@ void setup(void)
>> * uid/gid of guest user.
>> */
>
> Useless comment.
>
>> if ((fd = open(TESTFILE, O_RDWR | O_CREAT, FILE_MODE)) == -1)
>> - tst_brkm(TBROK | TERRNO, cleanup, "open failed");
>> + tst_brk(TBROK | TERRNO, "open failed");
>
> SAFE_OPEN()
>
>> }
>>
>> void cleanup(void)
>
> and here as well.
>
>> {
>> if (close(fd) == -1)
>> - tst_resm(TWARN | TERRNO, "close failed");
>> -
>> - tst_rmdir();
>> -
>> + tst_res(TWARN | TERRNO, "close failed");
>> }
>> +
>> +static struct tst_test test = {
>> + .test_all = verify_fchmod,
>> + .setup = setup,
>> + .needs_tmpdir = 1,
>> + .needs_root = 1,
>> +};
>> --
>> 2.20.1
>>
>>
>>
>>
>> --
>> Mailing list info: https://lists.linux.it/listinfo/ltp
>
Thanks for the heads up! I have handled it in patch v2.
And I fixed the formatting issue in fchmod06.c found when running ’make
check’
Best regards
--
Mailing list info: https://lists.linux.it/listinfo/ltp
^ permalink raw reply [flat|nested] 5+ messages in thread
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-- links below jump to the message on this page --
2021-11-19 7:16 [LTP] [PATCH 1/2] syscalls/fchmod_03: Convert to new API tangmeng
2021-11-19 7:16 ` [LTP] [PATCH 2/2] syscalls/fchmod_04: " tangmeng
2022-01-28 15:32 ` Cyril Hrubis
2022-01-28 15:30 ` [LTP] [PATCH 1/2] syscalls/fchmod_03: " Cyril Hrubis
2022-02-16 7:52 ` tangmeng
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