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* [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID()
@ 2018-03-23 11:34 yang xu
  2018-03-23 11:34 ` [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API yang xu
                   ` (4 more replies)
  0 siblings, 5 replies; 10+ messages in thread
From: yang xu @ 2018-03-23 11:34 UTC (permalink / raw)
  To: ltp

Signed-off-by: yang xu <xuyang.jy@cn.fujitsu.com>
---
 include/old/safe_macros.h |  6 ++++++
 include/safe_macros_fn.h  |  8 ++++++++
 include/tst_safe_macros.h |  6 ++++++
 lib/safe_macros.c         | 32 ++++++++++++++++++++++++++++++++
 4 files changed, 52 insertions(+)

diff --git a/include/old/safe_macros.h b/include/old/safe_macros.h
index e778d30..ad611f7 100644
--- a/include/old/safe_macros.h
+++ b/include/old/safe_macros.h
@@ -82,6 +82,12 @@
 #define SAFE_SETUID(cleanup_fn, uid) \
 	safe_setuid(__FILE__, __LINE__, cleanup_fn, (uid))
 
+#define SAFE_SETREGID(rgid, egid) \
+	safe_setregid(__FILE__, __LINE__, NULL, (rgid), (egid))
+
+#define SAFE_SETREUID(ruid, euid) \
+	safe_setreuid(__FILE__, __LINE__, NULL, (ruid), (euid))
+
 #define SAFE_GETRESUID(cleanup_fn, ruid, euid, suid) \
 	safe_getresuid(__FILE__, __LINE__, cleanup_fn, (ruid), (euid), (suid))
 
diff --git a/include/safe_macros_fn.h b/include/safe_macros_fn.h
index 3df9528..001f45c 100644
--- a/include/safe_macros_fn.h
+++ b/include/safe_macros_fn.h
@@ -83,6 +83,14 @@ int safe_setgid(const char *file, const int lineno,
 int safe_setuid(const char *file, const int lineno,
                 void (*cleanup_fn)(void), uid_t uid);
 
+int safe_setregid(const char *file, const int lineno,
+		  void (*cleanup_fn)(void),
+		  gid_t rgid, gid_t egid);
+
+int safe_setreuid(const char *file, const int lineno,
+		  void (*cleanup_fn)(void),
+		  uid_t ruid, uid_t euid);
+
 int safe_getresuid(const char *file, const int lineno,
                    void (*cleanup_fn)(void),
                    uid_t *ruid, uid_t *euid, uid_t *suid);
diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
index f115a7b..e378c40 100644
--- a/include/tst_safe_macros.h
+++ b/include/tst_safe_macros.h
@@ -109,6 +109,12 @@ static inline int safe_dup(const char *file, const int lineno,
 #define SAFE_SETUID(uid) \
 	safe_setuid(__FILE__, __LINE__, NULL, (uid))
 
+#define SAFE_SETREGID(rgid, egid) \
+	safe_setregid(__FILE__, __LINE__, NULL, (rgid), (egid))
+
+#define SAFE_SETREUID(ruid, euid) \
+	safe_setreuid(__FILE__, __LINE__, NULL, (ruid), (euid))
+
 #define SAFE_GETRESUID(ruid, euid, suid) \
 	safe_getresuid(__FILE__, __LINE__, NULL, (ruid), (euid), (suid))
 
diff --git a/lib/safe_macros.c b/lib/safe_macros.c
index abdeca0..0cf3a5f 100644
--- a/lib/safe_macros.c
+++ b/lib/safe_macros.c
@@ -318,6 +318,38 @@ int safe_setuid(const char *file, const int lineno, void (*cleanup_fn) (void),
 	return rval;
 }
 
+int safe_setregid(const char *file, const int lineno, void (*cleanup_fn)(void),
+		   gid_t rgid, gid_t egid)
+{
+	int rval;
+
+	rval = setregid(rgid, egid);
+	if (rval == -1) {
+		tst_brkm(TBROK | TERRNO, cleanup_fn,
+			 "%s:%d: setregid(%p, %p) failed",
+			 file, lineno, rgid, egid);
+	}
+
+	return rval;
+}
+
+
+int safe_setreuid(const char *file, const int lineno, void (*cleanup_fn)(void),
+		   uid_t ruid, uid_t euid)
+{
+	int rval;
+
+	rval = setreuid(ruid, euid);
+	if (rval == -1) {
+		tst_brkm(TBROK | TERRNO, cleanup_fn,
+			 "%s:%d: setreuid(%p, %p) failed",
+			 file, lineno, ruid, euid);
+	}
+
+	return rval;
+}
+
+
 int safe_getresuid(const char *file, const int lineno, void (*cleanup_fn)(void),
 		   uid_t *ruid, uid_t *euid, uid_t *suid)
 {
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API
  2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
@ 2018-03-23 11:34 ` yang xu
  2018-04-17 14:39   ` Cyril Hrubis
  2018-03-23 11:34 ` [LTP] [PATCH 3/5] syscalls/mkdir02: " yang xu
                   ` (3 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: yang xu @ 2018-03-23 11:34 UTC (permalink / raw)
  To: ltp

1) Take use of some safe macros
2) Remove duplicate tests mkdir01
3) Use tst_get_bad_addr to get a bad addr

Signed-off-by: yang xu <xuyang.jy@cn.fujitsu.com>
---
 testcases/kernel/syscalls/mkdir/mkdir01.c | 203 ------------------------------
 testcases/kernel/syscalls/mkdir/mkdir03.c |  32 ++---
 2 files changed, 12 insertions(+), 223 deletions(-)
 delete mode 100644 testcases/kernel/syscalls/mkdir/mkdir01.c

diff --git a/testcases/kernel/syscalls/mkdir/mkdir01.c b/testcases/kernel/syscalls/mkdir/mkdir01.c
deleted file mode 100644
index 84012c0..0000000
--- a/testcases/kernel/syscalls/mkdir/mkdir01.c
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
- * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
- *
- */
-/* $Id: mkdir01.c,v 1.7 2009/03/23 13:35:54 subrata_modak Exp $ */
-/**********************************************************
- *
- *    OS Test - Silicon Graphics, Inc.
- *
- *    TEST IDENTIFIER	: mkdir01
- *
- *    EXECUTED BY	: anyone
- *
- *    TEST TITLE	: Basic errno test for mkdir(2)
- *
- *    PARENT DOCUMENT	: mkstds02
- *
- *    TEST CASE TOTAL	: 2
- *
- *    WALL CLOCK TIME	: 1
- *
- *    CPU TYPES		: ALL
- *
- *    AUTHOR		: Bill Branum
- *
- *    CO-PILOT		: Kathy Olmsted
- *
- *    DATE STARTED	: 4/15/92
- *
- *    INITIAL RELEASE	: UNICOS 7.0
- *
- *    TEST CASES
- *
- * 	mkdir(2) test for errno(s) EFAULT.
- *
- *    INPUT SPECIFICATIONS
- * 	The standard options for system call tests are accepted.
- *	(See the parse_opts(3) man page).
- *
- *    DURATION
- * 	Terminates - with frequency and infinite modes.
- *
- *    SIGNALS
- * 	Uses SIGUSR1 to pause before test if option set.
- * 	(See the parse_opts(3) man page).
- *
- *    ENVIRONMENTAL NEEDS
- *      No run-time environmental needs.
- *
- *    DETAILED DESCRIPTION
- *	This test will verify that mkdir(2) returns a value of
- *	-1 and sets errno to EFAULT when the path argument points
- *	outside (above/below) the allocated address space of the
- *	process.
- *
- * 	Setup:
- * 	  Setup signal handling.
- *	  Create and make current a 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.
- *        If doing functional test
- *            check the errno returned and print result message
- *
- * 	Cleanup:
- * 	  Print errno log and/or timing stats if options given
- *	  Remove the temporary directory.
- *	  Exit.
- *
- *
- *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
-
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/mman.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include "test.h"
-
-void setup();
-void cleanup();
-
-char *TCID = "mkdir01";
-int TST_TOTAL = 1;
-
-char *bad_addr = 0;
-
-int main(int ac, char **av)
-{
-	int lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * TEST CASE: 1
-		 * mkdir() call with pointer below allocated address space.
-		 */
-
-		/* Call mkdir(2) */
-		TEST(mkdir(bad_addr, 0777));
-
-		/* check return code */
-		if (TEST_RETURN == -1) {
-		}
-
-		if (TEST_RETURN == -1) {
-			if (TEST_ERRNO == EFAULT) {
-				tst_resm(TPASS,
-					 "mkdir - path argument pointing below allocated address space failed as expected with errno %d : %s",
-					 TEST_ERRNO,
-					 strerror(TEST_ERRNO));
-			} else {
-				tst_resm(TFAIL,
-					 "mkdir - path argument pointing below allocated address space failed with errno %d : %s but expected %d (EFAULT)",
-					 TEST_ERRNO,
-					 strerror(TEST_ERRNO), EFAULT);
-			}
-		} else {
-			tst_resm(TFAIL,
-				 "mkdir - path argument pointing below allocated address space succeeded unexpectedly.");
-
-		}
-
-	}
-
-	cleanup();
-	tst_exit();
-}
-
-/***************************************************************
- * setup() - performs all ONE TIME setup for this test.
- ***************************************************************/
-void setup(void)
-{
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	/* Create a temporary directory and make it current. */
-	tst_tmpdir();
-
-	bad_addr = tst_get_bad_addr(cleanup);
-}
-
-/***************************************************************
- * cleanup() - performs all ONE TIME cleanup for this test at
- *		completion or premature exit.
- ***************************************************************/
-void cleanup(void)
-{
-
-	/*
-	 * Remove the temporary directory.
-	 */
-	tst_rmdir();
-
-	/*
-	 * Exit with return code appropriate for results.
-	 */
-
-}
diff --git a/testcases/kernel/syscalls/mkdir/mkdir03.c b/testcases/kernel/syscalls/mkdir/mkdir03.c
index 5d7f1e1..9441afe 100644
--- a/testcases/kernel/syscalls/mkdir/mkdir03.c
+++ b/testcases/kernel/syscalls/mkdir/mkdir03.c
@@ -46,20 +46,18 @@ static char long_dir[PATH_MAX + 2] = {[0 ... PATH_MAX + 1] = 'a'};
 static char loop_dir[PATH_MAX] = ".";
 
 struct tcase;
-static void prot_none_pathname(struct tcase *tc);
 
 static struct tcase {
 	char *pathname;
 	int exp_errno;
-	void (*setupfunc)(struct tcase *tc);
 } TC[] = {
-	{NULL, EFAULT, prot_none_pathname},
-	{long_dir, ENAMETOOLONG, NULL},
-	{TST_EEXIST, EEXIST, NULL},
-	{TST_ENOENT, ENOENT, NULL},
-	{TST_ENOTDIR_DIR, ENOTDIR, NULL},
-	{loop_dir, ELOOP, NULL},
-	{TST_EROFS, EROFS, NULL},
+	{NULL, EFAULT},
+	{long_dir, ENAMETOOLONG},
+	{TST_EEXIST, EEXIST},
+	{TST_ENOENT, ENOENT},
+	{TST_ENOTDIR_DIR, ENOTDIR},
+	{loop_dir, ELOOP},
+	{TST_EROFS, EROFS},
 };
 
 static void verify_mkdir(unsigned int n)
@@ -82,12 +80,6 @@ static void verify_mkdir(unsigned int n)
 	}
 }
 
-static void prot_none_pathname(struct tcase *tc)
-{
-	tc->pathname = SAFE_MMAP(0, 1, PROT_NONE,
-		MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
-}
-
 static void setup(void)
 {
 	unsigned int i;
@@ -95,15 +87,15 @@ static void setup(void)
 	SAFE_TOUCH(TST_EEXIST, MODE, NULL);
 	SAFE_TOUCH(TST_ENOTDIR_FILE, MODE, NULL);
 
+	for (i = 0; i < ARRAY_SIZE(TC); i++) {
+		if (TC[i].exp_errno == EFAULT)
+			TC[i].pathname = tst_get_bad_addr(NULL);
+	}
+
 	SAFE_MKDIR("test_eloop", DIR_MODE);
 	SAFE_SYMLINK("../test_eloop", "test_eloop/test_eloop");
 	for (i = 0; i < 43; i++)
 		strcat(loop_dir, "/test_eloop");
-
-	for (i = 0; i < ARRAY_SIZE(TC); i++) {
-		if (TC[i].setupfunc)
-			TC[i].setupfunc(&TC[i]);
-	}
 }
 
 static struct tst_test test = {
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 3/5] syscalls/mkdir02: Cleanup && Convert to new API
  2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
  2018-03-23 11:34 ` [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API yang xu
@ 2018-03-23 11:34 ` yang xu
  2018-04-18 12:14   ` Cyril Hrubis
  2018-03-23 11:34 ` [LTP] [PATCH 4/5] syscalls/mkdir04: " yang xu
                   ` (2 subsequent siblings)
  4 siblings, 1 reply; 10+ messages in thread
From: yang xu @ 2018-03-23 11:34 UTC (permalink / raw)
  To: ltp

1) Take use of some safe macros
2  Remove temporary directory in loops

Signed-off-by: yang xu <xuyang.jy@cn.fujitsu.com>
---
 testcases/kernel/syscalls/mkdir/mkdir02.c | 384 ++++++++----------------------
 1 file changed, 99 insertions(+), 285 deletions(-)

diff --git a/testcases/kernel/syscalls/mkdir/mkdir02.c b/testcases/kernel/syscalls/mkdir/mkdir02.c
index 87d1345..63e6f3f 100644
--- a/testcases/kernel/syscalls/mkdir/mkdir02.c
+++ b/testcases/kernel/syscalls/mkdir/mkdir02.c
@@ -1,345 +1,159 @@
 /*
+ * Copyright (c) International Business Machines  Corp., 2001
  *
- *   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 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.
  *
- *   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
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/*
- * NAME
- *	mkdir02
- *
- * DESCRIPTION
- *	This test will verify that new directory created
- *	by mkdir(2) inherites the group ID from the parent
- *      directory and S_ISGID bit, if the S_ISGID bit is set
- *	in the parent directory.
- *
- * ALGORITHM
- *	Setup:
- *		Setup signal handling.
- *		Pause for SIGUSR1 if option specified.
- *		Create temporary directory.
- *              Give write permission on temporary directory for all users.
- *              set up umask
- *
- *	Test:
- *		Loop if the proper options are given.
- *              fork the first child as ltpuser1
- *                  create a directory tstdir1 with S_ISGID set
- *              fork the second child as ltpuser2
- *                  create a directtory tstdir2 user tstdir1
- *                  check tstdir2's group ID and the S_ISGID bit
- *                  if they are the same as tstdir1's
- *                       PASS
- *                  else FAIL
- *	Cleanup:
- *		Print errno log and/or timing stats if options given
- *		Delete the temporary directory created.*
- * USAGE
- *	mkdir02 [-c n] [-e] [-f] [-i n] [-I x] [-P x] [-t]
- *	where,  -c n : Run n copies concurrently.
- *		-e   : Turn on errno logging.
- *		-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
- *	None.
+/*  DESCRIPTION
+ *  This test will verify that new directory created by mkdir(2) inherites
+ *  the group ID from the parent directory and S_ISGID bit, if the S_ISGID
+ *  bit is set in the parent directory.
  */
 
 #include <errno.h>
-#include <string.h>
-#include <signal.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <fcntl.h>
 #include <pwd.h>
 #include <sys/wait.h>
 #include <unistd.h>
+#include <stdlib.h>
+#include "tst_test.h"
 
-#include "test.h"
-#include "safe_macros.h"
-
-void setup();
-void cleanup();
-
-#define PERMS		0777
+#define PERMS	0777
+#define TESTDIR1	"testdir1"
+#define TESTDIR2	"testdir1/testdir2"
 
 static uid_t nobody_uid, bin_uid;
 static gid_t nobody_gid, bin_gid;
 
-char *TCID = "mkdir02";
-int TST_TOTAL = 1;
-
-char tstdir1[100];
-char tstdir2[100];
-
-int main(int ac, char **av)
+static void verify_mkdir(void)
 {
-	int lc;
 	struct stat buf, buf1;
 	pid_t pid, pid1;
-	int rval, status;
+	int status;
 
-	/*
-	 * parse standard options
-	 */
-	tst_parse_opts(ac, av, NULL, NULL);
+	/* check the inherited group ID */
 
 	/*
-	 * perform global setup for test
-	 */
-	setup();
+	 * first, fork the first child, set to ltpuser1's uid and gid,
+	 * create a directory, with S_ISGID bit set
+	*/
 
-	/*
-	 * check looping state if -i option given
-	 */
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
+	pid = SAFE_FORK();
+	if (pid == 0) {
 
-		tst_count = 0;
+		SAFE_SETREGID(nobody_gid, nobody_gid);
 
-		/* check the inherited group ID */
+		/* being ltupuser1 */
+		SAFE_SETREUID(nobody_uid, nobody_uid);
 
-		/*
-		 * first, fork the first child, set to ltpuser1's uid and gid,
-		 * create a directory, with S_ISGID bit set
+		/* create a direcoty with S_ISGID bit set
+		 * and the group ID is ltpuser1
 		 */
+		SAFE_MKDIR(TESTDIR1, PERMS);
 
-		sprintf(tstdir1, "tstdir1.%d", getpid());
+		SAFE_STAT(TESTDIR1, &buf1);
 
-		if ((pid = FORK_OR_VFORK()) < 0) {
-			tst_brkm(TFAIL, cleanup, "fork() failed");
+		SAFE_CHMOD(TESTDIR1, buf1.st_mode | S_ISGID);
 
-		}
+		/* Successfully create the parent directory */
+		exit(0);
 
-		if (pid == 0) {	/* first child */
-			rval = setregid(nobody_gid, nobody_gid);
-			if (rval < 0) {
-				perror("setregid");
-				tst_resm(TFAIL, "setregid failed to "
-					 "to set the real gid to %d and "
-					 "effective gid to %d",
-					 nobody_gid, nobody_gid);
-				exit(1);
-
-			}
-			/* being ltupuser1 */
-			rval = setreuid(nobody_uid, nobody_uid);
-			if (rval < 0) {
-				perror("setreuid");
-				tst_resm(TFAIL, "setreuid failed to "
-					 "to set the real uid to %d and "
-					 "effective uid to %d",
-					 nobody_uid, nobody_uid);
-				exit(1);
-
-			}
-
-			/*
-			 * create a direcoty with S_ISGID bit set
-			 * and the group ID is ltpuser1
-			 */
-			if (mkdir(tstdir1, PERMS) != 0) {
-				perror("mkdir");
-				tst_resm(TFAIL, "mkdir() failed to create"
-					 " a directory with Set "
-					 " group ID turn on ");
-				exit(1);
-
-			}
-			if (stat(tstdir1, &buf1) == -1) {
-				perror("stat");
-				tst_resm(TFAIL,
-					 "failed to stat the new directory"
-					 "in mkdir()");
-				exit(1);
-
-			}
-			if (chmod(tstdir1, buf1.st_mode | S_ISGID) != 0) {
-				perror("chmod");
-				tst_resm(TFAIL, "failed to set S_ISGID bit");
-				exit(1);
-
-			}
-
-			/* Successfully create the parent directory */
-			exit(0);
+	}
 
-		}
-		wait(&status);
-		if (WEXITSTATUS(status) != 0) {
-			tst_brkm(TFAIL, cleanup,
-				 "Test to attempt to make a directory"
-				 " inherits group ID FAILED ");
-		}
+	SAFE_WAITPID(pid, &status, 0);
+	if (WEXITSTATUS(status) != 0) {
+		tst_brk(TFAIL, "Test to attempt to make a directory"
+			" inherits group ID FAILED ");
+	}
+
+	/*
+	 * fork the second child process, set to ltpuser2's uid and gid
+	 * create a sub directory under the directory
+	 * just created by child process 1
+	 * check the group ID of the sub directory
+	 * should inherit from parent directory
+	 */
+
+	pid1 = SAFE_FORK();
+	if (pid1 == 0) {
+
+		/* being user ltpuser2 */
+		SAFE_SETREGID(bin_gid, bin_gid);
+
+		SAFE_SETREUID(bin_uid, bin_uid);
+
+		SAFE_MKDIR(TESTDIR2, PERMS);
 		/*
-		 * fork the second child process, set to ltpuser2's uid and gid
-		 * create a sub directory under the directory
-		 * just created by child process 1
-		 * check the group ID of the sub directory
-		 * should inherit from parent directory
+		 * check the group ID
+		 * should not be the same as the current processs's
+		 * since parent directory is set with S_ISGID bit
 		 */
+		SAFE_STAT(TESTDIR2, &buf);
 
-		sprintf(tstdir2, "%s/tstdir2.%d", tstdir1, getpid());
-		if ((pid1 = FORK_OR_VFORK()) < 0) {
-			perror("fork failed");
-			tst_brkm(TFAIL, cleanup, "fork() failed");
-
-		} else if (pid1 == 0) {	/* second child */
-
-			/* being user ltpuser2 */
-			rval = setregid(bin_gid, bin_gid);
-			if (rval < 0) {
-				tst_resm(TFAIL, "setregid failed to "
-					 "to set the real gid to %d and "
-					 "effective gid to %d",
-					 bin_gid, bin_gid);
-				perror("setregid");
-				exit(1);
-
-			}
-			rval = setreuid(bin_uid, bin_uid);
-			if (rval < 0) {
-				tst_resm(TFAIL, "setreuid failed to "
-					 "to set the real uid to %d and "
-					 "effective uid to %d",
-					 bin_uid, bin_uid);
-				perror("setreuid");
-				exit(1);
-
-			}
-
-			/*
-			 * create a sub direcoty
-			 * under the directory just created
-			 * by ltpuser1
-			 */
-			if (mkdir(tstdir2, PERMS) != 0) {
-				tst_resm(TFAIL, "mkdir() failed to create"
-					 " a directory %s under %s ", tstdir2,
-					 tstdir1);
-				exit(1);
-
-			}
-			/*
-			 * check the group ID
-			 * should not be the same as the current processs's
-			 * since parent directory is set with S_ISGID bit
-			 */
-			if (stat(tstdir2, &buf) == -1) {
-				tst_resm(TFAIL,
-					 "failed to stat the new directory"
-					 "in mkdir()");
-				exit(1);
-
-			}
-			if (stat(tstdir1, &buf1) == -1) {
-				tst_resm(TFAIL,
-					 "failed to stat the new directory"
-					 "in mkdir()");
-				exit(1);
-
-			}
-			if (buf.st_gid != buf1.st_gid) {
-				tst_resm(TFAIL, "mkdir() FAILED to inherit "
-					 " the group ID %d from parent "
-					 " directory %d",
-					 buf.st_gid, buf1.st_gid);
-				exit(1);
-
-			}
-
-			/* check the S_ISGID  bit */
-			if (!(buf.st_mode & S_ISGID)) {
-				tst_resm(TFAIL, "mkdir() FAILED to inherit "
-					 " the S_ISGID bit from parent "
-					 " directory");
-				exit(1);
-
-			}
-			/* PASS */
-			exit(0);
+		SAFE_STAT(TESTDIR1, &buf1);
 
+		if (buf.st_gid != buf1.st_gid) {
+			tst_res(TFAIL, "mkdir() FAILED to inherit the group ID"
+				" %d from parent  directory %d",
+				 buf.st_gid, buf1.st_gid);
+			exit(1);
 		}
 
-		waitpid(pid1, &status, 0);
-		if (WEXITSTATUS(status) == 0) {
-			tst_resm(TPASS, "Test to attempt to make a directory"
-				 " inherits group ID SUCCEEDED ");
-		} else {
-			tst_resm(TFAIL, "Test to attempt to make a directory"
-				 " inherits group ID FAILED");
-			cleanup();
+		if (!(buf.st_mode & S_ISGID)) {
+			tst_res(TFAIL, "mkdir() FAILED to inherit "
+				" the S_ISGID bit from parent directory");
+			exit(1);
 		}
 
+		exit(0);
+
 	}
 
-	/*
-	 * cleanup and exit
-	 */
-	cleanup();
+	SAFE_WAITPID(pid1, &status, 0);
+	if (WEXITSTATUS(status) == 0) {
+		tst_res(TPASS, "Test to attempt to make a directory"
+			" inherits group ID SUCCEEDED");
+	} else {
+		tst_res(TFAIL, "Test to attempt to make a directory"
+			" inherits group ID FAILED");
+	}
 
-	tst_exit();
+	/* rmdir() TESTDIR1 TESTDIR2 for loop test*/
+	SAFE_RMDIR(TESTDIR2);
+	SAFE_RMDIR(TESTDIR1);
 }
 
-/*
- * setup() - performs all ONE TIME setup for this test.
- */
+
 void setup(void)
 {
 	struct passwd *pw;
 
-	tst_require_root();
-
-	pw = SAFE_GETPWNAM(NULL, "nobody");
+	pw = SAFE_GETPWNAM("nobody");
 	nobody_uid = pw->pw_uid;
 	nobody_gid = pw->pw_gid;
-	pw = SAFE_GETPWNAM(NULL, "bin");
+	pw = SAFE_GETPWNAM("bin");
 	bin_uid = pw->pw_uid;
 	bin_gid = pw->pw_gid;
 
-	tst_sig(FORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	/* Create a temporary directory and make it current. */
-	tst_tmpdir();
-
 	umask(0);
 }
 
-/*
- * cleanup() - performs all ONE TIME cleanup for this test at
- *             completion or premature exit.
- */
-void cleanup(void)
-{
-
-	/*
-	 * Remove the temporary directory.
-	 */
-	tst_rmdir();
-
-	/*
-	 * Exit with return code appropriate for results.
-	 */
-
-}
+static struct tst_test test = {
+	.setup = setup,
+	.needs_tmpdir = 1,
+	.needs_root = 1,
+	.test_all = verify_mkdir,
+	.forks_child = 1,
+};
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 4/5] syscalls/mkdir04: Cleanup && Convert to new API
  2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
  2018-03-23 11:34 ` [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API yang xu
  2018-03-23 11:34 ` [LTP] [PATCH 3/5] syscalls/mkdir02: " yang xu
@ 2018-03-23 11:34 ` yang xu
  2018-04-18 13:43   ` Cyril Hrubis
  2018-03-23 11:34 ` [LTP] [PATCH 5/5] syscalls/mkdir05, 08: " yang xu
  2018-04-18 12:13 ` [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() Cyril Hrubis
  4 siblings, 1 reply; 10+ messages in thread
From: yang xu @ 2018-03-23 11:34 UTC (permalink / raw)
  To: ltp

1) Take use of some safe macros
2  Remove temporary directory in loop

Signed-off-by: yang xu <xuyang.jy@cn.fujitsu.com>
---
 testcases/kernel/syscalls/mkdir/mkdir04.c | 275 +++++++++---------------------
 1 file changed, 78 insertions(+), 197 deletions(-)

diff --git a/testcases/kernel/syscalls/mkdir/mkdir04.c b/testcases/kernel/syscalls/mkdir/mkdir04.c
index 3e0d199..562f784 100644
--- a/testcases/kernel/syscalls/mkdir/mkdir04.c
+++ b/testcases/kernel/syscalls/mkdir/mkdir04.c
@@ -1,241 +1,122 @@
-/*
+/* Copyright (c) International Business Machines  Corp., 2001
  *
- *   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 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.
  *
- *   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
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/*
- * NAME
- *	mkdir04
- *
- * DESCRIPTION
- *
- * ALGORITHM
- *	Setup:
- *		Setup signal handling.
- *		Pause for SIGUSR1 if option specified.
- *		Create temporary directory.
- *
- *	Test:
- *		Loop if the proper options are given.
- *              fork the first child
- *                      set to be ltpuser1
- *                      create a dirctory tstdir1 with 0700 permission
- *              fork the second child
- *                      set to ltpuser2
- *                      try to create a subdirectory tstdir2 under tstdir1
- *                      check the returnvalue, if succeeded (return=0)
- *			       Log the errno and Issue a FAIL message.
- *		        Otherwise,
- *			       Verify the errno
- *			       if equals to EACCES,
- *				       Issue Pass message.
- *			       Otherwise,
- *				       Issue Fail message.
- *	Cleanup:
- *		Print errno log and/or timing stats if options given
- *		Delete the temporary directory created.
- * USAGE
- *	mkdir04 [-c n] [-e] [-f] [-i n] [-I x] [-P x] [-t]
- *	where,  -c n : Run n copies concurrently.
- *		-e   : Turn on errno logging.
- *		-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
- *	None.
- *
+/*  DESCRIPTION
+ *   fork the first child
+ *	set to be ltpuser1
+ *	create a dirctory TESTDIR with 0700 permission
+ *   fork the second child
+ *	set to ltpuser2
+ *	try to create a subdirectory TESTDIR1 under tstdir1
+ *	check the returnvalue, if succeeded (return=0)
+ *		Log the errno and Issue a FAIL message.
+ *			Otherwise,
+ *		Verify the errno
+ *			if equals to EACCES,
+ *		Issue Pass message.
+ *			Otherwise,
+ *		Issue Fail message.
  */
 
 #include <errno.h>
-#include <string.h>
-#include <signal.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <fcntl.h>
 #include <pwd.h>
 #include <sys/wait.h>
 #include <unistd.h>
-
-#include "test.h"
-#include "safe_macros.h"
-
-void setup();
-void cleanup();
-int fail;
+#include <stdlib.h>
+#include "tst_test.h"
 
 #define PERMS		0700
+#define TESTDIR		"testdir"
+#define TESTDIR1    "testdir/testfile"
 
 static uid_t nobody_uid, bin_uid;
 
-char *TCID = "mkdir04";
-int TST_TOTAL = 1;
-int fail;
-
-char tstdir1[100];
-char tstdir2[100];
-
-int main(int ac, char **av)
+static void verify_mkdir(void)
 {
-	int lc;
-	int rval;
-	pid_t pid, pid1;
 	int status;
+	pid_t pid, pid1;
 
-	/*
-	 * parse standard options
-	 */
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	/*
-	 * perform global setup for test
-	 */
-	setup();
-
-	/*
-	 * check looping state if -i option given
-	 */
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
+	pid = SAFE_FORK();
+	if (pid == 0) {
+		SAFE_SETREUID(nobody_uid, nobody_uid);
 
-		/* Initialize the test directories name */
-		sprintf(tstdir1, "tstdir1.%d", getpid());
-		if ((pid = FORK_OR_VFORK()) < 0) {
-			tst_brkm(TBROK, cleanup, "fork #1 failed");
+		if (mkdir(TESTDIR, PERMS) == -1) {
+			tst_res(TFAIL | TERRNO, "mkdir(%s, %#o) Failed",
+				 TESTDIR, PERMS);
+			exit(1);
 		}
 
-		if (pid == 0) {	/* first child */
-			rval = setreuid(nobody_uid, nobody_uid);
-			if (rval < 0) {
-				tst_resm(TFAIL | TERRNO, "setreuid failed to "
-					 "to set the real uid to %d and "
-					 "effective uid to %d",
-					 nobody_uid, nobody_uid);
-				exit(1);
-			}
-			/* create the parent directory with 0700 permits */
-			if (mkdir(tstdir1, PERMS) == -1) {
-				tst_resm(TFAIL | TERRNO,
-					 "mkdir(%s, %#o) Failed",
-					 tstdir1, PERMS);
-				exit(1);
-			}
-			/* create tstdir1 succeeded */
-			exit(0);
-		}
-		wait(&status);
-		if (WEXITSTATUS(status) != 0) {
-			tst_brkm(TFAIL, cleanup,
-				 "Test to check mkdir EACCES failed"
-				 "in create parent directory");
-		}
+		exit(0);
+	}
 
-		sprintf(tstdir2, "%s/tst", tstdir1);
+	SAFE_WAITPID(pid, &status, 0);
+	if (WEXITSTATUS(status) != 0) {
+		tst_brk(TFAIL, "Test to check mkdir EACCES failed"
+			"in create parent directory");
+	}
 
-		if ((pid1 = FORK_OR_VFORK()) < 0) {
-			tst_brkm(TBROK, cleanup, "fork #2 failed");
-		}
+	pid1 = SAFE_FORK();
+	if (pid1 == 0) {
+		SAFE_SETREUID(bin_uid, bin_uid);
 
-		if (pid1 == 0) {	/* second child */
-			rval = setreuid(bin_uid, bin_uid);
-			if (rval < 0) {
-				tst_resm(TFAIL | TERRNO, "setreuid failed to "
-					 "to set the real uid to %d and "
-					 "effective uid to %d",
-					 bin_uid, bin_uid);
-				exit(1);
-			}
-			if (mkdir(tstdir2, PERMS) != -1) {
-				tst_resm(TFAIL, "mkdir(%s, %#o) unexpected "
-					 "succeeded", tstdir2, PERMS);
-				exit(1);
-			}
-			if (errno != EACCES) {
-				tst_resm(TFAIL, "Expected EACCES got %d",
-					 errno);
-				exit(1);
-			}
-			/* PASS */
-			exit(0);
+		if (mkdir(TESTDIR1, PERMS) != -1) {
+			tst_res(TFAIL, "mkdir(%s, %#o) unexpected "
+				"succeeded", TESTDIR1, PERMS);
+			exit(1);
 		}
-		waitpid(pid1, &status, 0);
-		if (WEXITSTATUS(status) == 0) {
-			tst_resm(TPASS, "Test to attempt to creat a directory "
-				 "in a directory having no permissions "
-				 "SUCCEEDED in setting errno to EACCES");
-		} else {
-			tst_resm(TFAIL, "Test to attempt to creat a directory "
-				 "in a directory having no permissions FAILED");
-			cleanup();
+		if (errno != EACCES) {
+			tst_res(TFAIL, "Expected EACCES got %d", errno);
+			exit(1);
 		}
+
+		exit(0);
 	}
 
-	/*
-	 * cleanup and exit
-	 */
-	cleanup();
-	tst_exit();
+	SAFE_WAITPID(pid1, &status, 0);
+	if (WEXITSTATUS(status) == 0) {
+		tst_res(TPASS, "Test to attempt to creat a directory "
+			"in a directory having no permissions "
+			"SUCCEEDED in setting errno to EACCES");
+	} else {
+		tst_brk(TFAIL, "Test to attempt to creat a directory "
+			"in a directory having no permissions FAILED");
+	}
 
+	  /* rmdir() TESTDIR for loop test*/
+	SAFE_RMDIR(TESTDIR);
 }
 
-/*
- * setup() - performs all ONE TIME setup for this test.
- */
 void setup(void)
 {
 	struct passwd *pw;
 
-	tst_require_root();
-
-	pw = SAFE_GETPWNAM(NULL, "nobody");
+	pw = SAFE_GETPWNAM("nobody");
 	nobody_uid = pw->pw_uid;
-	pw = SAFE_GETPWNAM(NULL, "bin");
+	pw = SAFE_GETPWNAM("bin");
 	bin_uid = pw->pw_uid;
 
-	tst_sig(FORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	/* Create a temporary directory and make it current. */
-	tst_tmpdir();
-
 	umask(0);
 }
 
-/*
- * cleanup() - performs all ONE TIME cleanup for this test at
- *             completion or premature exit.
- */
-void cleanup(void)
-{
-
-	/*
-	 * Remove the temporary directory.
-	 */
-	tst_rmdir();
-
-	/*
-	 * Exit with return code appropriate for results.
-	 */
-
-}
+static struct tst_test test = {
+	.test_all = verify_mkdir,
+	.needs_tmpdir = 1,
+	.needs_root = 1,
+	.setup = setup,
+	.forks_child = 1,
+};
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 5/5] syscalls/mkdir05, 08: Cleanup && Convert to new API
  2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
                   ` (2 preceding siblings ...)
  2018-03-23 11:34 ` [LTP] [PATCH 4/5] syscalls/mkdir04: " yang xu
@ 2018-03-23 11:34 ` yang xu
  2018-04-18 14:18   ` Cyril Hrubis
  2018-04-18 12:13 ` [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() Cyril Hrubis
  4 siblings, 1 reply; 10+ messages in thread
From: yang xu @ 2018-03-23 11:34 UTC (permalink / raw)
  To: ltp

1) Take use of some safe macros
2) Remove duplicate tests mkdir08

Signed-off-by: yang xu <xuyang.jy@cn.fujitsu.com>
---
 testcases/kernel/syscalls/mkdir/mkdir05.c | 147 ++++++----------------
 testcases/kernel/syscalls/mkdir/mkdir08.c | 196 ------------------------------
 2 files changed, 38 insertions(+), 305 deletions(-)
 delete mode 100644 testcases/kernel/syscalls/mkdir/mkdir08.c

diff --git a/testcases/kernel/syscalls/mkdir/mkdir05.c b/testcases/kernel/syscalls/mkdir/mkdir05.c
index 3d25c43..d5ae930 100644
--- a/testcases/kernel/syscalls/mkdir/mkdir05.c
+++ b/testcases/kernel/syscalls/mkdir/mkdir05.c
@@ -1,6 +1,5 @@
-/*
- * Copyright (c) International Business Machines  Corp., 2001
- *  07/2001 Ported by Wayne Boyer
+/* Copyright (c) International Business Machines  Corp., 2001
+ * 07/2001 Ported by Wayne Boyer
  *
  * 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
@@ -13,137 +12,67 @@
  * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/*
- * DESCRIPTION
- *	This test will verify the mkdir(2) syscall basic functionality
+/* DESCRIPTION
+ * This test will verify the mkdir(2) creates a new directory successfully and
+ * it is owned by the effective group ID of the process.
  */
 
 #include <errno.h>
-#include <string.h>
-#include <signal.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <fcntl.h>
 #include <unistd.h>
 #include <pwd.h>
-#include "test.h"
-#include "safe_macros.h"
-
-void setup();
-void cleanup();
+#include "tst_test.h"
 
 #define PERMS		0777
+#define TESTDIR		"testdir"
 
-char *TCID = "mkdir05";
-int TST_TOTAL = 1;
-
-char nobody_uid[] = "nobody";
-struct passwd *ltpuser;
-
-char tstdir1[100];
-
-int main(int ac, char **av)
+static void verify_mkdir(void)
 {
-	int lc;
 	struct stat buf;
 
-	/*
-	 * parse standard options
-	 */
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	/*
-	 * perform global setup for test
-	 */
-	setup();
-
-	/*
-	 * check looping state if -i option given
-	 */
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * TEST mkdir() base functionality
-		 */
-
-		/* Initialize the test directory name */
-		sprintf(tstdir1, "tstdir1.%d", getpid());
-
-		/* Call mkdir(2) using the TEST macro */
-		TEST(mkdir(tstdir1, PERMS));
-
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL, "mkdir(%s, %#o) Failed",
-				 tstdir1, PERMS);
-			continue;
-		}
-
-		SAFE_STAT(cleanup, tstdir1, &buf);
-		/* check the owner */
-		if (buf.st_uid != geteuid()) {
-			tst_resm(TFAIL, "mkdir() FAILED to set owner ID"
-				 " as process's effective ID");
-			continue;
-		}
-		/* check the group ID */
-		if (buf.st_gid != getegid()) {
-			tst_resm(TFAIL, "mkdir() failed to set group ID"
-				 " as the process's group ID");
-			continue;
-		}
-		tst_resm(TPASS, "mkdir() functionality is correct");
-
-		/* clean up things in case we are looping */
-		SAFE_RMDIR(cleanup, tstdir1);
-
+	TEST(mkdir(TESTDIR, PERMS));
+	if (TEST_RETURN == -1) {
+		tst_res(TFAIL | TTERRNO, "mkdir() Failed");
+		return;
 	}
 
-	cleanup();
-	tst_exit();
-}
-
-/*
- * setup() - performs all ONE TIME setup for this test.
- */
-void setup(void)
-{
-	tst_require_root();
+	SAFE_STAT(TESTDIR, &buf);
 
-	ltpuser = getpwnam(nobody_uid);
-	if (setuid(ltpuser->pw_uid) == -1) {
-		tst_resm(TINFO, "setuid failed to "
-			 "to set the effective uid to %d", ltpuser->pw_uid);
-		perror("setuid");
+	if (buf.st_uid != geteuid()) {
+		tst_res(TFAIL, "mkdir() FAILED to set owner ID "
+			"as process's effective ID");
+		return;
 	}
 
-	tst_sig(FORK, DEF_HANDLER, cleanup);
+	if (buf.st_gid != getegid()) {
+		tst_res(TFAIL, "mkdir() failed to set group ID "
+			"as the process's group ID");
+		return;
+	}
 
-	TEST_PAUSE;
+	tst_res(TPASS, "mkdir() functionality is correct");
 
-	/* Create a temporary directory and make it current. */
-	tst_tmpdir();
+	SAFE_RMDIR(TESTDIR);
 }
 
-/*
- * cleanup() - performs all ONE TIME cleanup for this test at
- *             completion or premature exit.
- */
-void cleanup(void)
+void setup(void)
 {
+	struct passwd *pw;
+	static uid_t nobody_uid;
 
-	/*
-	 * Remove the temporary directory.
-	 */
-	tst_rmdir();
-
-	/*
-	 * Exit with return code appropriate for results.
-	 */
+	pw = SAFE_GETPWNAM("nobody");
+	nobody_uid = pw->pw_uid;
 
+	SAFE_SETUID(nobody_uid);
 }
+
+static struct tst_test test = {
+	.test_all = verify_mkdir,
+	.needs_tmpdir = 1,
+	.needs_root = 1,
+	.setup = setup,
+};
diff --git a/testcases/kernel/syscalls/mkdir/mkdir08.c b/testcases/kernel/syscalls/mkdir/mkdir08.c
deleted file mode 100644
index ead218a..0000000
--- a/testcases/kernel/syscalls/mkdir/mkdir08.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it would be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- * Further, this software is distributed without any warranty that it is
- * free of the rightful claim of any third person regarding infringement
- * or the like.  Any license provided herein, whether implied or
- * otherwise, applies only to this software file.  Patent licenses, if
- * any, provided herein do not apply to combinations of this program with
- * other software, or any other product whatsoever.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
- * Mountain View, CA  94043, or:
- *
- * http://www.sgi.com
- *
- * For further information regarding this notice, see:
- *
- * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
- *
- */
-/* $Id: mkdir08.c,v 1.6 2009/11/02 13:57:17 subrata_modak Exp $ */
-/**********************************************************
- *
- *    OS Test - Silicon Graphics, Inc.
- *
- *    TEST IDENTIFIER	: mkdir08
- *
- *    EXECUTED BY	: anyone
- *
- *    TEST TITLE	: Basic test for mkdir(2)
- *
- *    PARENT DOCUMENT	: usctpl01
- *
- *    TEST CASE TOTAL	: 1
- *
- *    WALL CLOCK TIME	: 1
- *
- *    CPU TYPES		: ALL
- *
- *    AUTHOR		: William Roske
- *
- *    CO-PILOT		: Dave Fenner
- *
- *    DATE STARTED	: 03/30/92
- *
- *    INITIAL RELEASE	: UNICOS 7.0
- *
- *    TEST CASES
- *
- * 	1.) mkdir(2) returns...(See Description)
- *
- *    INPUT SPECIFICATIONS
- * 	The standard options for system call tests are accepted.
- *	(See the parse_opts(3) man page).
- *
- *    OUTPUT SPECIFICATIONS
- *$
- *    DURATION
- * 	Terminates - with frequency and infinite modes.
- *
- *    SIGNALS
- * 	Uses SIGUSR1 to pause before test if option set.
- * 	(See the parse_opts(3) man page).
- *
- *    RESOURCES
- * 	None
- *
- *    ENVIRONMENTAL NEEDS
- *      No run-time environmental needs.
- *
- *    SPECIAL PROCEDURAL REQUIREMENTS
- * 	None
- *
- *    INTERCASE DEPENDENCIES
- * 	None
- *
- *    DETAILED DESCRIPTION
- *	This is a Phase I test for the mkdir(2) system call.  It is intended
- *	to provide a limited exposure of the system call, for now.  It
- *	should/will be extended when full functional tests are written for
- *	mkdir(2).
- *
- * 	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, Issue a PASS message.
- *
- * 	Cleanup:
- * 	  Print errno log and/or timing stats if options given
- *
- *
- *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/
-
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include "test.h"
-#include "safe_macros.h"
-
-void setup();
-void cleanup();
-
-char *TCID = "mkdir08";
-int TST_TOTAL = 1;
-
-char fname[255];
-
-int main(int ac, char **av)
-{
-	int lc;
-
-    /***************************************************************
-     * parse standard options
-     ***************************************************************/
-	tst_parse_opts(ac, av, NULL, NULL);
-
-    /***************************************************************
-     * perform global setup for test
-     ***************************************************************/
-	setup();
-
-    /***************************************************************
-     * check looping state if -c option given
-     ***************************************************************/
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * Call mkdir(2)
-		 */
-		TEST(mkdir(fname, 0777));
-
-		/* check return code */
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL, "mkdir(%s) Failed, errno=%d : %s",
-				 fname, TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS, "mkdir(%s) returned %ld", fname,
-				 TEST_RETURN);
-			SAFE_RMDIR(cleanup, fname);
-		}
-
-	}
-
-	cleanup();
-	tst_exit();
-}
-
-/***************************************************************
- * setup() - performs all ONE TIME setup for this test.
- ***************************************************************/
-void setup(void)
-{
-
-	tst_sig(NOFORK, DEF_HANDLER, cleanup);
-
-	TEST_PAUSE;
-
-	tst_tmpdir();
-
-	sprintf(fname, "./dir_%d", getpid());
-}
-
-/***************************************************************
- * cleanup() - performs all ONE TIME cleanup for this test at
- *		completion or premature exit.
- ***************************************************************/
-void cleanup(void)
-{
-
-	tst_rmdir();
-
-}
-- 
1.8.3.1




^ permalink raw reply related	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API
  2018-03-23 11:34 ` [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API yang xu
@ 2018-04-17 14:39   ` Cyril Hrubis
  0 siblings, 0 replies; 10+ messages in thread
From: Cyril Hrubis @ 2018-04-17 14:39 UTC (permalink / raw)
  To: ltp

Hi!
The mkdir03 was rewritten meanwhile by Sandeep Patil, sorry for not
reviewing your patch sooner. I've pushed the part of this patch that
removes mkdir01 since the case is covered by the mkdir03 already,
thanks.

-- 
Cyril Hrubis
chrubis@suse.cz

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID()
  2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
                   ` (3 preceding siblings ...)
  2018-03-23 11:34 ` [LTP] [PATCH 5/5] syscalls/mkdir05, 08: " yang xu
@ 2018-04-18 12:13 ` Cyril Hrubis
  4 siblings, 0 replies; 10+ messages in thread
From: Cyril Hrubis @ 2018-04-18 12:13 UTC (permalink / raw)
  To: ltp

Hi!
I've reworked this patch and pushed, thanks.

The main things I've fixed here are:

* Don't add the macros to the old library since as a general rule we
  should not add new functionality there

* Fixed the gid_t and uid_t printing, these are integer types so
  printing them with %p is wrong

-- 
Cyril Hrubis
chrubis@suse.cz

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 3/5] syscalls/mkdir02: Cleanup && Convert to new API
  2018-03-23 11:34 ` [LTP] [PATCH 3/5] syscalls/mkdir02: " yang xu
@ 2018-04-18 12:14   ` Cyril Hrubis
  0 siblings, 0 replies; 10+ messages in thread
From: Cyril Hrubis @ 2018-04-18 12:14 UTC (permalink / raw)
  To: ltp

Hi!
I've further cleaned up the patch and pushed, thanks.

* Moved the setup part (the S_ISGID directory creation to the setup)

* Got rid of the useless result propagation as newlib propagates test
  results from child processes automatically

-- 
Cyril Hrubis
chrubis@suse.cz

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 4/5] syscalls/mkdir04: Cleanup && Convert to new API
  2018-03-23 11:34 ` [LTP] [PATCH 4/5] syscalls/mkdir04: " yang xu
@ 2018-04-18 13:43   ` Cyril Hrubis
  0 siblings, 0 replies; 10+ messages in thread
From: Cyril Hrubis @ 2018-04-18 13:43 UTC (permalink / raw)
  To: ltp

Hi!
Same as mkdir02, further cleaned up and simplified the test and pushed,
thanks.

-- 
Cyril Hrubis
chrubis@suse.cz

^ permalink raw reply	[flat|nested] 10+ messages in thread

* [LTP] [PATCH 5/5] syscalls/mkdir05, 08: Cleanup && Convert to new API
  2018-03-23 11:34 ` [LTP] [PATCH 5/5] syscalls/mkdir05, 08: " yang xu
@ 2018-04-18 14:18   ` Cyril Hrubis
  0 siblings, 0 replies; 10+ messages in thread
From: Cyril Hrubis @ 2018-04-18 14:18 UTC (permalink / raw)
  To: ltp

Hi!
I've fixed the patch to remove the mkdir08 from .gitignore entry as well
as from the runtest files and pushed, thanks.

-- 
Cyril Hrubis
chrubis@suse.cz

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2018-04-18 14:18 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-03-23 11:34 [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() yang xu
2018-03-23 11:34 ` [LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API yang xu
2018-04-17 14:39   ` Cyril Hrubis
2018-03-23 11:34 ` [LTP] [PATCH 3/5] syscalls/mkdir02: " yang xu
2018-04-18 12:14   ` Cyril Hrubis
2018-03-23 11:34 ` [LTP] [PATCH 4/5] syscalls/mkdir04: " yang xu
2018-04-18 13:43   ` Cyril Hrubis
2018-03-23 11:34 ` [LTP] [PATCH 5/5] syscalls/mkdir05, 08: " yang xu
2018-04-18 14:18   ` Cyril Hrubis
2018-04-18 12:13 ` [LTP] [PATCH 1/5] SAFE_MACROS: Add SAFE_SETREUID()/SAFE_SETREGID() Cyril Hrubis

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