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[src/trunk]: src Add few basic tests for the getlogin(2) family.
details: https://anonhg.NetBSD.org/src/rev/ab7c3ade0280
branches: trunk
changeset: 766037:ab7c3ade0280
user: jruoho <jruoho%NetBSD.org@localhost>
date: Tue Jun 14 03:50:47 2011 +0000
description:
Add few basic tests for the getlogin(2) family.
diffstat:
distrib/sets/lists/tests/mi | 4 +-
tests/syscall/Makefile | 5 +-
tests/syscall/t_getlogin.c | 237 ++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 243 insertions(+), 3 deletions(-)
diffs (284 lines):
diff -r 0659a9194b4c -r ab7c3ade0280 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi Tue Jun 14 03:28:32 2011 +0000
+++ b/distrib/sets/lists/tests/mi Tue Jun 14 03:50:47 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.350 2011/06/12 21:12:46 plunky Exp $
+# $NetBSD: mi,v 1.351 2011/06/14 03:50:47 jruoho Exp $
#
# Note: don't delete entries from here - mark them as "obsolete" instead.
#
@@ -617,6 +617,7 @@
./usr/libdata/debug/usr/tests/syscall/t_dup.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_fsync.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_getgroups.debug tests-syscall-debug debug,atf
+./usr/libdata/debug/usr/tests/syscall/t_getlogin.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_getpid.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_getrusage.debug tests-syscall-debug debug,atf
./usr/libdata/debug/usr/tests/syscall/t_getsid.debug tests-syscall-debug debug,atf
@@ -2332,6 +2333,7 @@
./usr/tests/syscall/t_dup tests-syscall-tests atf
./usr/tests/syscall/t_fsync tests-syscall-tests atf
./usr/tests/syscall/t_getgroups tests-syscall-tests atf
+./usr/tests/syscall/t_getlogin tests-syscall-tests atf
./usr/tests/syscall/t_getpid tests-syscall-tests atf
./usr/tests/syscall/t_getrusage tests-syscall-tests atf
./usr/tests/syscall/t_getsid tests-syscall-tests atf
diff -r 0659a9194b4c -r ab7c3ade0280 tests/syscall/Makefile
--- a/tests/syscall/Makefile Tue Jun 14 03:28:32 2011 +0000
+++ b/tests/syscall/Makefile Tue Jun 14 03:50:47 2011 +0000
@@ -1,11 +1,12 @@
-# $NetBSD: Makefile,v 1.31 2011/06/04 09:29:44 jruoho Exp $
+# $NetBSD: Makefile,v 1.32 2011/06/14 03:50:47 jruoho Exp $
.include <bsd.own.mk>
TESTSDIR= ${TESTSBASE}/syscall
TESTS_C+= t_access t_cmsg t_dup t_fsync
-TESTS_C+= t_getgroups t_getpid t_getrusage t_getsid t_gettimeofday
+TESTS_C+= t_getgroups t_getlogin t_getpid
+TESTS_C+= t_getrusage t_getsid t_gettimeofday
TESTS_C+= t_itimer t_kill
TESTS_C+= t_mincore t_mmap t_mprotect t_msync t_nanosleep
TESTS_C+= t_poll t_pollts t_pselect
diff -r 0659a9194b4c -r ab7c3ade0280 tests/syscall/t_getlogin.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/syscall/t_getlogin.c Tue Jun 14 03:50:47 2011 +0000
@@ -0,0 +1,237 @@
+/* $NetBSD: t_getlogin.c,v 1.1 2011/06/14 03:50:47 jruoho Exp $ */
+
+/*-
+ * Copyright (c) 2011 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Jukka Ruohonen.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_getlogin.c,v 1.1 2011/06/14 03:50:47 jruoho Exp $");
+
+#include <sys/param.h>
+#include <sys/wait.h>
+
+#include <atf-c.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+ATF_TC(getlogin_r_err);
+ATF_TC_HEAD(getlogin_r_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from getlogin_r(2)");
+}
+
+ATF_TC_BODY(getlogin_r_err, tc)
+{
+ char small[0];
+
+ ATF_REQUIRE(getlogin_r(small, sizeof(small)) == ERANGE);
+}
+
+ATF_TC(getlogin_same);
+ATF_TC_HEAD(getlogin_same, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "getlogin(2) vs. getlogin_r(2)");
+}
+
+ATF_TC_BODY(getlogin_same, tc)
+{
+ char buf[MAXLOGNAME];
+ char *str;
+
+ str = getlogin();
+
+ if (str == NULL)
+ return;
+
+ ATF_REQUIRE(getlogin_r(buf, sizeof(buf)) == 0);
+
+ if (strcmp(str, buf) != 0)
+ atf_tc_fail("getlogin(2) and getlogin_r(2) differ");
+}
+
+ATF_TC(setlogin_basic);
+ATF_TC_HEAD(setlogin_basic, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test that setlogin(2) works");
+ atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(setlogin_basic, tc)
+{
+ char *name;
+ pid_t pid;
+ int sta;
+
+ pid = fork();
+ ATF_REQUIRE(pid >= 0);
+
+ if (pid == 0) {
+
+ (void)setsid();
+
+ if (setlogin("foobar") != 0)
+ _exit(EXIT_FAILURE);
+
+ name = getlogin();
+
+ if (name == NULL)
+ _exit(EXIT_FAILURE);
+
+ if (strcmp(name, "foobar") != 0)
+ _exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+ atf_tc_fail("setlogin(2) failed to set login name");
+}
+
+ATF_TC(setlogin_err);
+ATF_TC_HEAD(setlogin_err, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test errors from setlogin(2)");
+ atf_tc_set_md_var(tc, "require.user", "root");
+}
+
+ATF_TC_BODY(setlogin_err, tc)
+{
+ char buf[MAXLOGNAME + 1];
+ char *name;
+ pid_t pid;
+ int sta;
+
+ pid = fork();
+ ATF_REQUIRE(pid >= 0);
+
+ (void)memset(buf, 'x', sizeof(buf));
+
+ if (pid == 0) {
+
+ (void)setsid();
+
+ errno = 0;
+
+ if (setlogin(buf) != -1)
+ _exit(EINVAL);
+
+ if (errno != EINVAL)
+ _exit(EINVAL);
+
+ errno = 0;
+
+ if (setlogin((void *)-1) != -1)
+ _exit(EFAULT);
+
+ if (errno != EFAULT)
+ _exit(EFAULT);
+
+ name = getlogin();
+
+ if (name == NULL)
+ _exit(EXIT_FAILURE);
+
+ if (strcmp(name, "foobar") == 0)
+ _exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS) {
+
+ if (WEXITSTATUS(sta) == EFAULT)
+ atf_tc_fail("expected EFAULT, but the call succeeded");
+
+ if (WEXITSTATUS(sta) == EINVAL)
+ atf_tc_fail("expected EINVAL, but the call succeeded");
+
+ atf_tc_fail("setlogin(2) failed, but login name was set");
+ }
+}
+
+ATF_TC(setlogin_perm);
+ATF_TC_HEAD(setlogin_perm, tc)
+{
+ atf_tc_set_md_var(tc, "descr", "Test setlogin(2) as normal user");
+ atf_tc_set_md_var(tc, "require.user", "unprivileged");
+}
+
+ATF_TC_BODY(setlogin_perm, tc)
+{
+ char *name;
+ pid_t pid;
+ int sta;
+
+ pid = fork();
+ ATF_REQUIRE(pid >= 0);
+
+ if (pid == 0) {
+
+ (void)setsid();
+
+ errno = 0;
+
+ if (setlogin("foobar") != -1)
+ _exit(EXIT_FAILURE);
+
+ if (errno != EPERM)
+ _exit(EXIT_FAILURE);
+
+ name = getlogin();
+
+ if (name == NULL)
+ _exit(EXIT_FAILURE);
+
+ if (strcmp(name, "foobar") == 0)
+ _exit(EXIT_FAILURE);
+
+ _exit(EXIT_SUCCESS);
+ }
+
+ (void)wait(&sta);
+
+ if (WIFEXITED(sta) == 0 || WEXITSTATUS(sta) != EXIT_SUCCESS)
+ atf_tc_fail("login name was set as an unprivileged user");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, getlogin_r_err);
+ ATF_TP_ADD_TC(tp, getlogin_same);
+ ATF_TP_ADD_TC(tp, setlogin_basic);
+ ATF_TP_ADD_TC(tp, setlogin_err);
+ ATF_TP_ADD_TC(tp, setlogin_perm);
+
+ return atf_no_error();
+}
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