Add EPERM errno test for setegid(2).
Signed-off-by: Zeng Linggang <zenglg...@cn.fujitsu.com>
---
runtest/ltplite | 1 +
runtest/stress.part3 | 1 +
runtest/syscalls | 1 +
testcases/kernel/syscalls/.gitignore | 1 +
testcases/kernel/syscalls/setegid/setegid02.c | 99 +++++++++++++++++++++++++++
5 files changed, 103 insertions(+)
create mode 100644 testcases/kernel/syscalls/setegid/setegid02.c
diff --git a/runtest/ltplite b/runtest/ltplite
index ebe171e..597304d 100644
--- a/runtest/ltplite
+++ b/runtest/ltplite
@@ -733,6 +733,7 @@ setgid02 setgid02
setgid03 setgid03
setegid01 setegid01
+setegid02 setegid02
setgroups01 setgroups01
setgroups02 setgroups02
diff --git a/runtest/stress.part3 b/runtest/stress.part3
index b21e44b..c52755e 100644
--- a/runtest/stress.part3
+++ b/runtest/stress.part3
@@ -637,6 +637,7 @@ setgid02 setgid02
setgid03 setgid03
setegid01 setegid01
+setegid02 setegid02
setgroups01 setgroups01
setgroups02 setgroups02
diff --git a/runtest/syscalls b/runtest/syscalls
index fb3e59f..75ff60b 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -974,6 +974,7 @@ setgid03 setgid03
setgid03_16 setgid03_16
setegid01 setegid01
+setegid02 setegid02
sgetmask01 sgetmask01
diff --git a/testcases/kernel/syscalls/.gitignore
b/testcases/kernel/syscalls/.gitignore
index d5c7bac..4a7cbc7 100644
--- a/testcases/kernel/syscalls/.gitignore
+++ b/testcases/kernel/syscalls/.gitignore
@@ -756,6 +756,7 @@
/setdomainname/setdomainname02
/setdomainname/setdomainname03
/setegid/setegid01
+/setegid/setegid02
/setfsgid/setfsgid01
/setfsgid/setfsgid01_16
/setfsgid/setfsgid02
diff --git a/testcases/kernel/syscalls/setegid/setegid02.c
b/testcases/kernel/syscalls/setegid/setegid02.c
new file mode 100644
index 0000000..08a287f
--- /dev/null
+++ b/testcases/kernel/syscalls/setegid/setegid02.c
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2014 Fujitsu Ltd.
+ * Author: Zeng Linggang <zenglg...@cn.fujitsu.com>
+ *
+ * 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.
+ *
+ * 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.
+ */
+/*
+ * DESCRIPTION
+ * The calling process is not privileged and euid is not appropriate,
+ * EPERM should return.
+ */
+
+#include <errno.h>
+#include <pwd.h>
+#include "test.h"
+#include "usctest.h"
+#include "safe_macros.h"
+
+char *TCID = "setegid02";
+int TST_TOTAL = 1;
+
+static int exp_enos[] = { EPERM, 0 };
+static void setup(void);
+static void setegid_verify(void);
+static void cleanup(void);
+
+static struct passwd *ltpuser;
+
+int main(int argc, char *argv[])
+{
+ int lc;
+ char *msg;
+
+ msg = parse_opts(argc, argv, NULL, NULL);
+ if (msg != NULL)
+ tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
+
+ setup();
+
+ for (lc = 0; TEST_LOOPING(lc); lc++) {
+ tst_count = 0;
+ setegid_verify();
+ }
+
+ cleanup();
+ tst_exit();
+}
+
+static void setup(void)
+{
+ tst_require_root(NULL);
+
+ tst_sig(NOFORK, DEF_HANDLER, cleanup);
+
+ TEST_PAUSE;
+
+ ltpuser = SAFE_GETPWNAM(cleanup, "nobody");
+
+ SAFE_SETEUID(cleanup, ltpuser->pw_uid);
+
+ TEST_EXP_ENOS(exp_enos);
+}
+
+static void setegid_verify(void)
+{
+ TEST(setegid(ltpuser->pw_gid));
+
+ if (TEST_RETURN != -1) {
+ tst_resm(TFAIL, "setegid(%d) succeeded unexpectedly",
+ ltpuser->pw_gid);
+ return;
+ }
+
+ if (TEST_ERRNO == EPERM) {
+ tst_resm(TPASS | TTERRNO, "setegid failed as expected");
+ } else {
+ tst_resm(TFAIL | TTERRNO,
+ "setegid failed unexpectedly; expected: %d - %s",
+ EPERM, strerror(EPERM));
+ }
+}
+
+static void cleanup(void)
+{
+ if (seteuid(0) < 0)
+ tst_resm(TWARN | TERRNO, "seteuid failed");
+
+ TEST_CLEANUP;
+}
--
1.8.4.2
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