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* [LTP] [PATCH v1 1/5] setregid01: Convert to newlib
@ 2018-09-10  9:09 Clemens Famulla-Conrad
  2018-09-10  9:10 ` [LTP] [PATCH v1 2/5] tst_safe_macros: add SAFE_GETGRGID() Clemens Famulla-Conrad
                   ` (3 more replies)
  0 siblings, 4 replies; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10  9:09 UTC (permalink / raw)
  To: ltp

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
---
 testcases/kernel/syscalls/setregid/setregid01.c | 171 +++++-------------------
 1 file changed, 36 insertions(+), 135 deletions(-)

diff --git a/testcases/kernel/syscalls/setregid/setregid01.c b/testcases/kernel/syscalls/setregid/setregid01.c
index 57a38eb62..120dff8a9 100644
--- a/testcases/kernel/syscalls/setregid/setregid01.c
+++ b/testcases/kernel/syscalls/setregid/setregid01.c
@@ -1,25 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * 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:
  *
@@ -37,128 +19,47 @@
  * Testcase to test the basic functionality of setregid(2) systemm call.
  */
 
-#include <errno.h>
-#include <string.h>
-#include <signal.h>
-#include <sys/types.h>
-
-#include "test.h"
-#include "compat_16.h"
-
-static void setup(void);
-
-TCID_DEFINE(setregid01);
-int TST_TOTAL = 5;
-
-static gid_t gid, egid;	/* current real and effective group id */
-
-int main(int ac, char **av)
+#include "tst_test.h"
+#include "compat_tst_16.h"
+
+static gid_t gid, egid;	    /* current real and effective group id */
+static gid_t neg_one = -1;
+
+static struct tcase {
+	gid_t *arg1;
+	gid_t *arg2;
+	const char *msg;
+} tcases[] = {
+	{&neg_one, &neg_one, "Dont change either real or effective gid" },
+	{&neg_one, &egid,    "Change effective to effective gid" },
+	{&gid,     &neg_one, "Change real to real gid" },
+	{&neg_one, &gid,     "Change effective to real gid" },
+	{&gid,     &gid,     "Try to change real to current real" }
+};
+
+static void run(unsigned int n)
 {
-	int lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-
-		tst_count = 0;
-
-		/*
-		 * TEST CASE:
-		 *  Dont change either real or effective gid
-		 */
-		gid = getgid();
-		GID16_CHECK(gid, setregid, NULL);
-
-		egid = getegid();
-		GID16_CHECK(egid, setregid, NULL);
+	struct tcase *tc = &tcases[n];
 
-		TEST(SETREGID(NULL, -1, -1));
+	TEST(SETREGID(*tc->arg1, *tc->arg2));
 
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL,
-				 "setregid -  Dont change either real or effective gid failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS,
-				 "setregid -  Dont change either real or effective gid returned %ld",
-				 TEST_RETURN);
-		}
-
-		/*
-		 * TEST CASE:
-		 *  change effective to effective gid
-		 */
-
-		TEST(SETREGID(NULL, -1, egid));
-
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL,
-				 "setregid -  change effective to effective gid failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS,
-				 "setregid -  change effective to effective gid returned %ld",
-				 TEST_RETURN);
-		}
-
-		/*
-		 * TEST CASE:
-		 *  change real to real gid
-		 */
-
-		TEST(SETREGID(NULL, gid, -1));
-
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL,
-				 "setregid -  change real to real gid failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS,
-				 "setregid -  change real to real gid returned %ld",
-				 TEST_RETURN);
-		}
-
-		/*
-		 * TEST CASE:
-		 *  change effective to real gid
-		 */
-
-		TEST(SETREGID(NULL, -1, gid));
-
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL,
-				 "setregid -  change effective to real gid failed, errno=%d : %s",
-				 TEST_ERRNO, strerror(TEST_ERRNO));
-		} else {
-			tst_resm(TPASS,
-				 "setregid -  change effective to real gid returned %ld",
-				 TEST_RETURN);
-		}
-
-		/*
-		 * TEST CASE:
-		 *  try to change real to current real
-		 */
-
-		TEST(SETREGID(NULL, gid, gid));
-
-		if (TEST_RETURN == -1) {
-			tst_resm(TFAIL | TTERRNO, "setregid failed");
-		} else {
-			tst_resm(TPASS, "setregid return %ld",
-				 TEST_RETURN);
-		}
-
-	}
-
-	tst_exit();
+	if (TST_RET == -1)
+		tst_brk(TFAIL | TTERRNO, tc->msg);
+	else
+		tst_res(TPASS, tc->msg);
 }
 
 static void setup(void)
 {
-	tst_sig(NOFORK, DEF_HANDLER, NULL);
+	gid = getgid();
+	GID16_CHECK(gid, setregid);
 
-	TEST_PAUSE;
+	egid = getegid();
+	GID16_CHECK(egid, setregid);
 }
+
+static struct tst_test test = {
+	.tcnt = ARRAY_SIZE(tcases),
+	.test = run,
+	.setup = setup,
+};
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 2/5] tst_safe_macros: add SAFE_GETGRGID()
  2018-09-10  9:09 [LTP] [PATCH v1 1/5] setregid01: Convert to newlib Clemens Famulla-Conrad
@ 2018-09-10  9:10 ` Clemens Famulla-Conrad
  2018-09-10  9:10 ` [LTP] [PATCH v1 3/5] setregid02: Convert to newlib Clemens Famulla-Conrad
                   ` (2 subsequent siblings)
  3 siblings, 0 replies; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10  9:10 UTC (permalink / raw)
  To: ltp

Add tst safe wrapper for getgrgid() function.

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
---
 include/tst_safe_macros.h |  4 ++++
 lib/tst_safe_macros.c     | 13 +++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
index 03657a410..d457ae92a 100644
--- a/include/tst_safe_macros.h
+++ b/include/tst_safe_macros.h
@@ -441,6 +441,10 @@ struct group *safe_getgrnam(const char *file, const int lineno,
 #define SAFE_GETGRNAM(name) \
 	safe_getgrnam(__FILE__, __LINE__, (name))
 
+struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
+#define SAFE_GETGRGID(gid) \
+	safe_getgrgid(__FILE__, __LINE__, (gid))
+
 int safe_setxattr(const char *file, const int lineno, const char *path,
             const char *name, const void *value, size_t size, int flags);
 #define SAFE_SETXATTR(path, name, value, size, flags) \
diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c
index 17384f32c..2e041c460 100644
--- a/lib/tst_safe_macros.c
+++ b/lib/tst_safe_macros.c
@@ -153,6 +153,19 @@ struct group *safe_getgrnam(const char *file, const int lineno,
 	return rval;
 }
 
+struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid)
+{
+	struct group *rval;
+
+	rval = getgrgid(gid);
+	if (rval == NULL) {
+		tst_brk_(file, lineno, TBROK | TERRNO,
+			"getgrgid(%li) failed", (long)gid);
+	}
+
+	return rval;
+}
+
 int safe_chroot(const char *file, const int lineno, const char *path)
 {
 	int rval;
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 3/5] setregid02: Convert to newlib
  2018-09-10  9:09 [LTP] [PATCH v1 1/5] setregid01: Convert to newlib Clemens Famulla-Conrad
  2018-09-10  9:10 ` [LTP] [PATCH v1 2/5] tst_safe_macros: add SAFE_GETGRGID() Clemens Famulla-Conrad
@ 2018-09-10  9:10 ` Clemens Famulla-Conrad
  2018-09-10 12:44   ` Richard Palethorpe
  2018-09-10  9:11 ` [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK() Clemens Famulla-Conrad
  2018-09-10  9:11 ` [LTP] [PATCH v1 5/5] setregid04: Convert to newlib Clemens Famulla-Conrad
  3 siblings, 1 reply; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10  9:10 UTC (permalink / raw)
  To: ltp

Also changed some messaged to show errno as string.
Used SAVE_* functions for getgrnam(), getgrgid() and getpwnam()

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
---
 testcases/kernel/syscalls/setregid/setregid02.c | 136 ++++++++----------------
 1 file changed, 42 insertions(+), 94 deletions(-)

diff --git a/testcases/kernel/syscalls/setregid/setregid02.c b/testcases/kernel/syscalls/setregid/setregid02.c
index 21d1c823a..747515645 100644
--- a/testcases/kernel/syscalls/setregid/setregid02.c
+++ b/testcases/kernel/syscalls/setregid/setregid02.c
@@ -1,21 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
- *
  *   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
- *
  *   Ported by John George
  */
 
@@ -29,13 +15,9 @@
 #include <pwd.h>
 #include <grp.h>
 #include <stdlib.h>
-#include <string.h>
 
-#include "test.h"
-#include "safe_macros.h"
-#include "compat_16.h"
-
-TCID_DEFINE(setregid02);
+#include "tst_test.h"
+#include "compat_tst_16.h"
 
 static gid_t neg_one = -1;
 
@@ -48,14 +30,14 @@ static struct group ltpgroup, root, bin;
  * is used for a separate test.  The tests are executed in the for loop below.
  */
 
-struct test_data_t {
+static struct tcase {
 	gid_t *real_gid;
 	gid_t *eff_gid;
 	int exp_errno;
 	struct group *exp_real_usr;
 	struct group *exp_eff_usr;
 	char *test_msg;
-} test_data[] = {
+} tcases[] = {
 	{
 	&neg_one, &root.gr_gid, EPERM, &ltpgroup, &ltpgroup,
 		    "After setregid(-1, root),"}, {
@@ -71,113 +53,79 @@ struct test_data_t {
 		    "After setregid(bin, root),"}
 };
 
-int TST_TOTAL = ARRAY_SIZE(test_data);
-
-static void setup(void);
 static void gid_verify(struct group *ru, struct group *eu, char *when);
 static struct group get_group_by_name(const char *name);
 static struct group get_group_by_gid(gid_t gid);
 
-int main(int ac, char **av)
+static  void run(unsigned int n)
 {
-	int lc;
-
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		int i;
-
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++) {
-			/* Set the real or effective group id */
-			TEST(SETREGID(NULL, *test_data[i].real_gid,
-				      *test_data[i].eff_gid));
-
-			if (TEST_RETURN == -1) {
-				if (TEST_ERRNO == test_data[i].exp_errno) {
-					tst_resm(TPASS, "setregid(%d, %d) "
-						 "failed as expected.",
-						 *test_data[i].real_gid,
-						 *test_data[i].eff_gid);
-				} else {
-					tst_resm(TFAIL, "setregid(%d, %d) "
-						 "failed (%d) but did not set the "
-						 "expected errno (%d).",
-						 *test_data[i].real_gid,
-						 *test_data[i].eff_gid,
-						 TEST_ERRNO,
-						 test_data[i].exp_errno);
-				}
-			} else {
-				tst_resm(TFAIL, "setregid(%d, %d) "
-					 "did not fail (ret: %ld) as expected (ret: -1).",
-					 *test_data[i].real_gid,
-					 *test_data[i].eff_gid, TEST_RETURN);
-			}
-			gid_verify(test_data[i].exp_real_usr,
-				   test_data[i].exp_eff_usr,
-				   test_data[i].test_msg);
+	struct tcase *tc = &tcases[n];
+
+	/* Set the real or effective group id */
+	TEST(SETREGID(*tc->real_gid, *tc->eff_gid));
+
+	if (TST_RET == -1) {
+		if (TST_ERR == tc->exp_errno) {
+			tst_res(TPASS | TTERRNO, "setregid(%d, %d) failed "
+				"as expected", *tc->real_gid, *tc->eff_gid);
+		} else {
+			tst_res(TFAIL | TTERRNO, "setregid(%d, %d) failed "
+				"unexpectedly, expected %s", *tc->real_gid,
+				*tc->eff_gid, tst_strerrno(tc->exp_errno));
 		}
+	} else {
+		tst_res(TFAIL, "setregid(%d, %d) did not fail (ret: %ld) "
+			"as expected (ret: -1).", *tc->real_gid,
+			*tc->eff_gid, TST_RET);
 	}
-
-	tst_exit();
+	gid_verify(tc->exp_real_usr, tc->exp_eff_usr, tc->test_msg);
 }
 
 static void setup(void)
 {
-	tst_require_root();
+	ltpuser = SAFE_GETPWNAM("nobody");
 
-	tst_sig(FORK, DEF_HANDLER, NULL);
-
-	ltpuser = getpwnam("nobody");
-	if (ltpuser == NULL)
-		tst_brkm(TBROK, NULL, "getpwnam(\"nobody\") failed");
-
-	SAFE_SETGID(NULL, ltpuser->pw_gid);
-	SAFE_SETUID(NULL, ltpuser->pw_uid);
+	SAFE_SETGID(ltpuser->pw_gid);
+	SAFE_SETUID(ltpuser->pw_uid);
 
 	root = get_group_by_name("root");
 	ltpgroup = get_group_by_gid(ltpuser->pw_gid);
 	bin = get_group_by_name("bin");
-
-	TEST_PAUSE;
 }
 
 static struct group get_group_by_name(const char *name)
 {
-	struct group *ret = getgrnam(name);
-
-	if (ret == NULL)
-		tst_brkm(TBROK|TERRNO, NULL, "getgrnam(\"%s\") failed", name);
+	struct group *ret = SAFE_GETGRNAM(name);
 
-	GID16_CHECK(ret->gr_gid, setregid, NULL);
+	GID16_CHECK(ret->gr_gid, setregid);
 
 	return *ret;
 }
 
 static struct group get_group_by_gid(gid_t gid)
 {
-	struct group *ret = getgrgid(gid);
+	struct group *ret = SAFE_GETGRGID(gid);
 
-	if (ret == NULL)
-		tst_brkm(TBROK|TERRNO, NULL, "getgrgid(\"%d\") failed", gid);
-
-	GID16_CHECK(ret->gr_gid, setregid, NULL);
+	GID16_CHECK(ret->gr_gid, setregid);
 
 	return *ret;
 }
-
 void gid_verify(struct group *rg, struct group *eg, char *when)
 {
 	if ((getgid() != rg->gr_gid) || (getegid() != eg->gr_gid)) {
-		tst_resm(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
+		tst_res(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
 			 when, getgid(), getegid());
-		tst_resm(TINFO, "Expected: real gid = %d; effective gid = %d",
+		tst_res(TINFO, "Expected: real gid = %d; effective gid = %d",
 			 rg->gr_gid, eg->gr_gid);
 	} else {
-		tst_resm(TPASS, "real or effective gid was modified as expected");
+		tst_res(TPASS,
+			"real or effective gid was modified as expected");
 	}
 }
+
+static struct tst_test test = {
+	.tcnt = ARRAY_SIZE(tcases),
+	.needs_root = 1,
+	.test = run,
+	.setup = setup,
+};
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK()
  2018-09-10  9:09 [LTP] [PATCH v1 1/5] setregid01: Convert to newlib Clemens Famulla-Conrad
  2018-09-10  9:10 ` [LTP] [PATCH v1 2/5] tst_safe_macros: add SAFE_GETGRGID() Clemens Famulla-Conrad
  2018-09-10  9:10 ` [LTP] [PATCH v1 3/5] setregid02: Convert to newlib Clemens Famulla-Conrad
@ 2018-09-10  9:11 ` Clemens Famulla-Conrad
  2018-09-10 12:51   ` Richard Palethorpe
  2018-09-10  9:11 ` [LTP] [PATCH v1 5/5] setregid04: Convert to newlib Clemens Famulla-Conrad
  3 siblings, 1 reply; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10  9:11 UTC (permalink / raw)
  To: ltp

This function retrieves the group by name. If not exists fall back
to the second name given. If the second group dosn't exists, exit
with TBROK.

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
---
 include/tst_safe_macros.h |  5 +++++
 lib/tst_safe_macros.c     | 16 ++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
index d457ae92a..e8b68ce9d 100644
--- a/include/tst_safe_macros.h
+++ b/include/tst_safe_macros.h
@@ -441,6 +441,11 @@ struct group *safe_getgrnam(const char *file, const int lineno,
 #define SAFE_GETGRNAM(name) \
 	safe_getgrnam(__FILE__, __LINE__, (name))
 
+struct group *safe_getgrnam_fallback(const char *file, const int lineno,
+		const char *name, const char *fallback);
+#define SAFE_GETGRNAM_FALLBACK(name, fallback) \
+	safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback))
+
 struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
 #define SAFE_GETGRGID(gid) \
 	safe_getgrgid(__FILE__, __LINE__, (gid))
diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c
index 2e041c460..614b6b4b5 100644
--- a/lib/tst_safe_macros.c
+++ b/lib/tst_safe_macros.c
@@ -153,6 +153,22 @@ struct group *safe_getgrnam(const char *file, const int lineno,
 	return rval;
 }
 
+struct group *safe_getgrnam_fallback(const char *file, const int lineno,
+			    const char *name, const char *fallback)
+{
+	struct group *rval;
+
+	rval = getgrnam(name);
+	if (rval == NULL) {
+		tst_res_(file, lineno, TINFO,
+			"getgrnam(%s) failed - try fallback %s",
+			name, fallback);
+		rval = safe_getgrnam(file, lineno, name);
+	}
+
+	return rval;
+}
+
 struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid)
 {
 	struct group *rval;
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 5/5] setregid04: Convert to newlib
  2018-09-10  9:09 [LTP] [PATCH v1 1/5] setregid01: Convert to newlib Clemens Famulla-Conrad
                   ` (2 preceding siblings ...)
  2018-09-10  9:11 ` [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK() Clemens Famulla-Conrad
@ 2018-09-10  9:11 ` Clemens Famulla-Conrad
  3 siblings, 0 replies; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10  9:11 UTC (permalink / raw)
  To: ltp

Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
---
 testcases/kernel/syscalls/setregid/setregid04.c | 114 ++++++------------------
 1 file changed, 26 insertions(+), 88 deletions(-)

diff --git a/testcases/kernel/syscalls/setregid/setregid04.c b/testcases/kernel/syscalls/setregid/setregid04.c
index bf744ff05..1ecf03f9b 100644
--- a/testcases/kernel/syscalls/setregid/setregid04.c
+++ b/testcases/kernel/syscalls/setregid/setregid04.c
@@ -1,20 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * 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
- *
  * Ported by John George
  */
 
@@ -22,16 +9,8 @@
  * Test setregid() when executed by root.
  */
 
-#include <errno.h>
-#include <pwd.h>
-#include <grp.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "test.h"
-#include "compat_16.h"
-
-TCID_DEFINE(setregid04);
+#include "tst_test.h"
+#include "compat_tst_16.h"
 
 static gid_t neg_one = -1;
 
@@ -70,88 +49,47 @@ struct test_data_t {
 		    "After setregid(-1, nobody)"}
 };
 
-int TST_TOTAL = sizeof(test_data) / sizeof(test_data[0]);
-
 static void setup(void);
-static void cleanup(void);
 static void gid_verify(struct group *ru, struct group *eu, const char *when);
 
-int main(int ac, char **av)
+static void run(unsigned int i)
 {
-	int lc;
+	/* Set the real or effective group id */
+	TEST(SETREGID(*test_data[i].real_gid, *test_data[i].eff_gid));
 
-	tst_parse_opts(ac, av, NULL, NULL);
-
-	setup();
-
-	for (lc = 0; TEST_LOOPING(lc); lc++) {
-		int i;
-
-		tst_count = 0;
-
-		for (i = 0; i < TST_TOTAL; i++) {
-			/* Set the real or effective group id */
-			TEST(SETREGID(cleanup, *test_data[i].real_gid,
-				      *test_data[i].eff_gid));
-
-			if (TEST_RETURN == -1) {
-				tst_resm(TBROK, "setregid(%d, %d) failed",
-					 *test_data[i].real_gid,
-					 *test_data[i].eff_gid);
-			} else {
-				gid_verify(test_data[i].exp_real_usr,
-					   test_data[i].exp_eff_usr,
-					   test_data[i].test_msg);
-			}
-		}
+	if (TST_RET == -1) {
+		tst_res(TBROK | TTERRNO, "setregid(%d, %d) failed",
+			*test_data[i].real_gid, *test_data[i].eff_gid);
+	} else {
+		gid_verify(test_data[i].exp_real_usr, test_data[i].exp_eff_usr,
+			   test_data[i].test_msg);
 	}
-
-	cleanup();
-	tst_exit();
 }
 
-#define SAFE_GETGROUP(GROUPNAME)	\
-	if (getgrnam(#GROUPNAME) == NULL) { \
-		tst_brkm(TBROK, NULL, "Couldn't find the `" #GROUPNAME "' group"); \
-	} \
-	GROUPNAME ## _gr = *(getgrnam(#GROUPNAME));
-
-#define SAFE_GETGROUP_FALLBACK(GROUPNAME, GROUPNAME2)	\
-	if (getgrnam(#GROUPNAME) != NULL) \
-		GROUPNAME ## _gr = *(getgrnam(#GROUPNAME)); \
-	else if (getgrnam(#GROUPNAME2) != NULL) { \
-		GROUPNAME ## _gr = *(getgrnam(#GROUPNAME2)); \
-		tst_resm(TINFO, "`" #GROUPNAME "' group not found, trying fallback `" #GROUPNAME2 "' group"); \
-	} else \
-		tst_brkm(TBROK, NULL, "Couldn't find neither`" #GROUPNAME "' `" #GROUPNAME2 "' nor group");
-
 static void setup(void)
 {
-	tst_require_root();
-
-	tst_sig(FORK, DEF_HANDLER, cleanup);
-
-	SAFE_GETGROUP(root);
-	SAFE_GETGROUP_FALLBACK(nobody, nogroup);
-	SAFE_GETGROUP(daemon);
-	SAFE_GETGROUP(bin);
-
-	TEST_PAUSE;
-}
-
-static void cleanup(void)
-{
+	root_gr = *SAFE_GETGRNAM("root");
+	nobody_gr = *SAFE_GETGRNAM_FALLBACK("nobody", "nogroup");
+	daemon_gr = *SAFE_GETGRNAM("daemon");
+	bin_gr = *SAFE_GETGRNAM("bin");
 }
 
 static void gid_verify(struct group *rg, struct group *eg, const char *when)
 {
 	if ((getgid() != rg->gr_gid) || (getegid() != eg->gr_gid)) {
-		tst_resm(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
+		tst_res(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
 			 when, getgid(), getegid());
-		tst_resm(TINFO, "Expected: real gid = %d; effective gid = %d",
+		tst_res(TINFO, "Expected: real gid = %d; effective gid = %d",
 			 rg->gr_gid, eg->gr_gid);
 	} else {
-		tst_resm(TPASS, "real or effective gid was modified as "
+		tst_res(TPASS, "real or effective gid was modified as "
 			 "expected");
 	}
 }
+
+static struct tst_test test = {
+	.tcnt = ARRAY_SIZE(test_data),
+	.needs_root = 1,
+	.test = run,
+	.setup = setup,
+};
-- 
2.16.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 3/5] setregid02: Convert to newlib
  2018-09-10  9:10 ` [LTP] [PATCH v1 3/5] setregid02: Convert to newlib Clemens Famulla-Conrad
@ 2018-09-10 12:44   ` Richard Palethorpe
  0 siblings, 0 replies; 8+ messages in thread
From: Richard Palethorpe @ 2018-09-10 12:44 UTC (permalink / raw)
  To: ltp

Hello,

Clemens Famulla-Conrad <cfamullaconrad@suse.de> writes:

> Also changed some messaged to show errno as string.
> Used SAVE_* functions for getgrnam(), getgrgid() and getpwnam()
>
> Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
> ---
>  testcases/kernel/syscalls/setregid/setregid02.c | 136 ++++++++----------------
>  1 file changed, 42 insertions(+), 94 deletions(-)
>
> diff --git a/testcases/kernel/syscalls/setregid/setregid02.c b/testcases/kernel/syscalls/setregid/setregid02.c
> index 21d1c823a..747515645 100644
> --- a/testcases/kernel/syscalls/setregid/setregid02.c
> +++ b/testcases/kernel/syscalls/setregid/setregid02.c
> @@ -1,21 +1,7 @@
> +// SPDX-License-Identifier: GPL-2.0
>  /*
> - *
>   *   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
> - *
>   *   Ported by John George
>   */
>
> @@ -29,13 +15,9 @@
>  #include <pwd.h>
>  #include <grp.h>
>  #include <stdlib.h>
> -#include <string.h>
>
> -#include "test.h"
> -#include "safe_macros.h"
> -#include "compat_16.h"
> -
> -TCID_DEFINE(setregid02);
> +#include "tst_test.h"
> +#include "compat_tst_16.h"
>
>  static gid_t neg_one = -1;
>
> @@ -48,14 +30,14 @@ static struct group ltpgroup, root, bin;
>   * is used for a separate test.  The tests are executed in the for loop below.
>   */
>
> -struct test_data_t {
> +static struct tcase {
>  	gid_t *real_gid;
>  	gid_t *eff_gid;
>  	int exp_errno;
>  	struct group *exp_real_usr;
>  	struct group *exp_eff_usr;
>  	char *test_msg;
> -} test_data[] = {
> +} tcases[] = {
>  	{
>  	&neg_one, &root.gr_gid, EPERM, &ltpgroup, &ltpgroup,
>  		    "After setregid(-1, root),"}, {
> @@ -71,113 +53,79 @@ struct test_data_t {
>  		    "After setregid(bin, root),"}
>  };
>
> -int TST_TOTAL = ARRAY_SIZE(test_data);
> -
> -static void setup(void);
>  static void gid_verify(struct group *ru, struct group *eu, char *when);
>  static struct group get_group_by_name(const char *name);
>  static struct group get_group_by_gid(gid_t gid);
>
> -int main(int ac, char **av)
> +static  void run(unsigned int n)
>  {
> -	int lc;
> -
> -	tst_parse_opts(ac, av, NULL, NULL);
> -
> -	setup();
> -
> -	for (lc = 0; TEST_LOOPING(lc); lc++) {
> -		int i;
> -
> -		tst_count = 0;
> -
> -		for (i = 0; i < TST_TOTAL; i++) {
> -			/* Set the real or effective group id */
> -			TEST(SETREGID(NULL, *test_data[i].real_gid,
> -				      *test_data[i].eff_gid));
> -
> -			if (TEST_RETURN == -1) {
> -				if (TEST_ERRNO == test_data[i].exp_errno) {
> -					tst_resm(TPASS, "setregid(%d, %d) "
> -						 "failed as expected.",
> -						 *test_data[i].real_gid,
> -						 *test_data[i].eff_gid);
> -				} else {
> -					tst_resm(TFAIL, "setregid(%d, %d) "
> -						 "failed (%d) but did not set the "
> -						 "expected errno (%d).",
> -						 *test_data[i].real_gid,
> -						 *test_data[i].eff_gid,
> -						 TEST_ERRNO,
> -						 test_data[i].exp_errno);
> -				}
> -			} else {
> -				tst_resm(TFAIL, "setregid(%d, %d) "
> -					 "did not fail (ret: %ld) as expected (ret: -1).",
> -					 *test_data[i].real_gid,
> -					 *test_data[i].eff_gid, TEST_RETURN);
> -			}
> -			gid_verify(test_data[i].exp_real_usr,
> -				   test_data[i].exp_eff_usr,
> -				   test_data[i].test_msg);
> +	struct tcase *tc = &tcases[n];
> +
> +	/* Set the real or effective group id */
> +	TEST(SETREGID(*tc->real_gid, *tc->eff_gid));
> +
> +	if (TST_RET == -1) {
> +		if (TST_ERR == tc->exp_errno) {

Only a minor nit, but please run check_patch from the kernel on this
(e.g. linux/scripts/checkpatch.pl --no-tree -f setregid02.c)

WARNING: Comparisons should place the constant on the right side of the test
#68: FILE: setregid02.c:68:
+               if (TST_ERR == tc->exp_errno) {

I don't think all the warnings are worth fixing, but this seems reasonable.

> +			tst_res(TPASS | TTERRNO, "setregid(%d, %d) failed "
> +				"as expected", *tc->real_gid, *tc->eff_gid);
> +		} else {
> +			tst_res(TFAIL | TTERRNO, "setregid(%d, %d) failed "
> +				"unexpectedly, expected %s", *tc->real_gid,
> +				*tc->eff_gid, tst_strerrno(tc->exp_errno));
>  		}
> +	} else {
> +		tst_res(TFAIL, "setregid(%d, %d) did not fail (ret: %ld) "
> +			"as expected (ret: -1).", *tc->real_gid,
> +			*tc->eff_gid, TST_RET);
>  	}
> -
> -	tst_exit();
> +	gid_verify(tc->exp_real_usr, tc->exp_eff_usr, tc->test_msg);
>  }
>
>  static void setup(void)
>  {
> -	tst_require_root();
> +	ltpuser = SAFE_GETPWNAM("nobody");
>
> -	tst_sig(FORK, DEF_HANDLER, NULL);
> -
> -	ltpuser = getpwnam("nobody");
> -	if (ltpuser == NULL)
> -		tst_brkm(TBROK, NULL, "getpwnam(\"nobody\") failed");
> -
> -	SAFE_SETGID(NULL, ltpuser->pw_gid);
> -	SAFE_SETUID(NULL, ltpuser->pw_uid);
> +	SAFE_SETGID(ltpuser->pw_gid);
> +	SAFE_SETUID(ltpuser->pw_uid);
>
>  	root = get_group_by_name("root");
>  	ltpgroup = get_group_by_gid(ltpuser->pw_gid);
>  	bin = get_group_by_name("bin");
> -
> -	TEST_PAUSE;
>  }
>
>  static struct group get_group_by_name(const char *name)
>  {
> -	struct group *ret = getgrnam(name);
> -
> -	if (ret == NULL)
> -		tst_brkm(TBROK|TERRNO, NULL, "getgrnam(\"%s\") failed", name);
> +	struct group *ret = SAFE_GETGRNAM(name);
>
> -	GID16_CHECK(ret->gr_gid, setregid, NULL);
> +	GID16_CHECK(ret->gr_gid, setregid);
>
>  	return *ret;
>  }
>
>  static struct group get_group_by_gid(gid_t gid)
>  {
> -	struct group *ret = getgrgid(gid);
> +	struct group *ret = SAFE_GETGRGID(gid);
>
> -	if (ret == NULL)
> -		tst_brkm(TBROK|TERRNO, NULL, "getgrgid(\"%d\") failed", gid);
> -
> -	GID16_CHECK(ret->gr_gid, setregid, NULL);
> +	GID16_CHECK(ret->gr_gid, setregid);
>
>  	return *ret;
>  }
> -
>  void gid_verify(struct group *rg, struct group *eg, char *when)
>  {
>  	if ((getgid() != rg->gr_gid) || (getegid() != eg->gr_gid)) {
> -		tst_resm(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
> +		tst_res(TFAIL, "ERROR: %s real gid = %d; effective gid = %d",
>  			 when, getgid(), getegid());
> -		tst_resm(TINFO, "Expected: real gid = %d; effective gid = %d",
> +		tst_res(TINFO, "Expected: real gid = %d; effective gid = %d",
>  			 rg->gr_gid, eg->gr_gid);
>  	} else {
> -		tst_resm(TPASS, "real or effective gid was modified as expected");
> +		tst_res(TPASS,
> +			"real or effective gid was modified as expected");
>  	}
>  }
> +
> +static struct tst_test test = {
> +	.tcnt = ARRAY_SIZE(tcases),
> +	.needs_root = 1,
> +	.test = run,
> +	.setup = setup,
> +};
> --
> 2.16.4


--
Thank you,
Richard.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK()
  2018-09-10  9:11 ` [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK() Clemens Famulla-Conrad
@ 2018-09-10 12:51   ` Richard Palethorpe
  2018-09-10 12:54     ` Clemens Famulla-Conrad
  0 siblings, 1 reply; 8+ messages in thread
From: Richard Palethorpe @ 2018-09-10 12:51 UTC (permalink / raw)
  To: ltp

Hello,

Clemens Famulla-Conrad <cfamullaconrad@suse.de> writes:

> This function retrieves the group by name. If not exists fall back
> to the second name given. If the second group dosn't exists, exit
> with TBROK.
>
> Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
> ---
>  include/tst_safe_macros.h |  5 +++++
>  lib/tst_safe_macros.c     | 16 ++++++++++++++++
>  2 files changed, 21 insertions(+)
>
> diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
> index d457ae92a..e8b68ce9d 100644
> --- a/include/tst_safe_macros.h
> +++ b/include/tst_safe_macros.h
> @@ -441,6 +441,11 @@ struct group *safe_getgrnam(const char *file, const int lineno,
>  #define SAFE_GETGRNAM(name) \
>  	safe_getgrnam(__FILE__, __LINE__, (name))
>  
> +struct group *safe_getgrnam_fallback(const char *file, const int lineno,
> +		const char *name, const char *fallback);
> +#define SAFE_GETGRNAM_FALLBACK(name, fallback) \
> +	safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback))
> +
>  struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
>  #define SAFE_GETGRGID(gid) \
>  	safe_getgrgid(__FILE__, __LINE__, (gid))
> diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c
> index 2e041c460..614b6b4b5 100644
> --- a/lib/tst_safe_macros.c
> +++ b/lib/tst_safe_macros.c
> @@ -153,6 +153,22 @@ struct group *safe_getgrnam(const char *file, const int lineno,
>  	return rval;
>  }
>  
> +struct group *safe_getgrnam_fallback(const char *file, const int lineno,
> +			    const char *name, const char *fallback)

Indentation seems to be wrong

> +{
> +	struct group *rval;
> +
> +	rval = getgrnam(name);
> +	if (rval == NULL) {
> +		tst_res_(file, lineno, TINFO,
> +			"getgrnam(%s) failed - try fallback %s",
> +			name, fallback);
> +		rval = safe_getgrnam(file, lineno, name);
                                                   ^^ Shouldn't this be fallback?

> +	}
> +
> +	return rval;
> +}
> +
>  struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid)
>  {
>  	struct group *rval;
> -- 
> 2.16.4


-- 
Thank you,
Richard.

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK()
  2018-09-10 12:51   ` Richard Palethorpe
@ 2018-09-10 12:54     ` Clemens Famulla-Conrad
  0 siblings, 0 replies; 8+ messages in thread
From: Clemens Famulla-Conrad @ 2018-09-10 12:54 UTC (permalink / raw)
  To: ltp



On 9/10/18 2:51 PM, Richard Palethorpe wrote:
> Hello,
> 
> Clemens Famulla-Conrad <cfamullaconrad@suse.de> writes:
> 
>> This function retrieves the group by name. If not exists fall back
>> to the second name given. If the second group dosn't exists, exit
>> with TBROK.
>>
>> Signed-off-by: Clemens Famulla-Conrad <cfamullaconrad@suse.de>
>> ---
>>  include/tst_safe_macros.h |  5 +++++
>>  lib/tst_safe_macros.c     | 16 ++++++++++++++++
>>  2 files changed, 21 insertions(+)
>>
>> diff --git a/include/tst_safe_macros.h b/include/tst_safe_macros.h
>> index d457ae92a..e8b68ce9d 100644
>> --- a/include/tst_safe_macros.h
>> +++ b/include/tst_safe_macros.h
>> @@ -441,6 +441,11 @@ struct group *safe_getgrnam(const char *file, const int lineno,
>>  #define SAFE_GETGRNAM(name) \
>>  	safe_getgrnam(__FILE__, __LINE__, (name))
>>  
>> +struct group *safe_getgrnam_fallback(const char *file, const int lineno,
>> +		const char *name, const char *fallback);
>> +#define SAFE_GETGRNAM_FALLBACK(name, fallback) \
>> +	safe_getgrnam_fallback(__FILE__, __LINE__, (name), (fallback))
>> +
>>  struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid);
>>  #define SAFE_GETGRGID(gid) \
>>  	safe_getgrgid(__FILE__, __LINE__, (gid))
>> diff --git a/lib/tst_safe_macros.c b/lib/tst_safe_macros.c
>> index 2e041c460..614b6b4b5 100644
>> --- a/lib/tst_safe_macros.c
>> +++ b/lib/tst_safe_macros.c
>> @@ -153,6 +153,22 @@ struct group *safe_getgrnam(const char *file, const int lineno,
>>  	return rval;
>>  }
>>  
>> +struct group *safe_getgrnam_fallback(const char *file, const int lineno,
>> +			    const char *name, const char *fallback)
> 
> Indentation seems to be wrong
> 
>> +{
>> +	struct group *rval;
>> +
>> +	rval = getgrnam(name);
>> +	if (rval == NULL) {
>> +		tst_res_(file, lineno, TINFO,
>> +			"getgrnam(%s) failed - try fallback %s",
>> +			name, fallback);
>> +		rval = safe_getgrnam(file, lineno, name);
>                                                    ^^ Shouldn't this be fallback?
yes for sure, thx!
> 
>> +	}
>> +
>> +	return rval;
>> +}
>> +
>>  struct group *safe_getgrgid(const char *file, const int lineno, gid_t gid)
>>  {
>>  	struct group *rval;
>> -- 
>> 2.16.4
> 
> 

-- 
Clemens Famulla-Conrad                                           QA
cfamullaconrad@suse.de                              +49 30 23474951
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton,
HRB 21284 (AG Nürnberg)

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2018-09-10 12:54 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-10  9:09 [LTP] [PATCH v1 1/5] setregid01: Convert to newlib Clemens Famulla-Conrad
2018-09-10  9:10 ` [LTP] [PATCH v1 2/5] tst_safe_macros: add SAFE_GETGRGID() Clemens Famulla-Conrad
2018-09-10  9:10 ` [LTP] [PATCH v1 3/5] setregid02: Convert to newlib Clemens Famulla-Conrad
2018-09-10 12:44   ` Richard Palethorpe
2018-09-10  9:11 ` [LTP] [PATCH v1 4/5] tst_safe_macros: add SAFE_GETGRNAM_FALLBACK() Clemens Famulla-Conrad
2018-09-10 12:51   ` Richard Palethorpe
2018-09-10 12:54     ` Clemens Famulla-Conrad
2018-09-10  9:11 ` [LTP] [PATCH v1 5/5] setregid04: Convert to newlib Clemens Famulla-Conrad

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