[LTP] [PATCH 1/4] A library used to test SSSD

[Peng H. <pe...@cn...>]

This library includes a set of functions used to test SSSD(System Security Services Daemon).

Signed-off-by: Peng Haitao <pe...@cn...>
---
 testcases/commands/sssd/Makefile    |   25 ++++
 testcases/commands/sssd/sssd-lib.sh |  209 +++++++++++++++++++++++++++++++++++
 2 files changed, 234 insertions(+), 0 deletions(-)
 create mode 100644 testcases/commands/sssd/Makefile
 create mode 100755 testcases/commands/sssd/sssd-lib.sh

diff --git a/testcases/commands/sssd/Makefile b/testcases/commands/sssd/Makefile
new file mode 100644
index 0000000..6539f14
--- /dev/null
+++ b/testcases/commands/sssd/Makefile
@@ -0,0 +1,25 @@
+#
+#  Copyright (c) International Business Machines  Corp., 2012
+#
+#  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 St, Fifth Floor, Boston, MA  02110-1301  USA
+#
+
+top_srcdir		?= ../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+
+INSTALL_TARGETS		:= sssd0* sssd-lib.sh
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
diff --git a/testcases/commands/sssd/sssd-lib.sh b/testcases/commands/sssd/sssd-lib.sh
new file mode 100755
index 0000000..84a7581
--- /dev/null
+++ b/testcases/commands/sssd/sssd-lib.sh
@@ -0,0 +1,209 @@
+#! /bin/sh
+#
+#  Copyright (c) Linux Test Project, 2012
+#
+#  This program is free software;  you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation; either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY;  without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+#  the GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program;  if not, write to the Free Software
+#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+##################################################################
+
+export TST_TOTAL=${TST_TOTAL:=1}
+export TST_COUNT=1
+export TCID=${TCID:="$(basename "$0")"}
+
+if [ -z "$LTPTMP" -a -z "$TMPBASE" ]; then
+	LTPTMP=/tmp
+else
+	LTPTMP=$TMPBASE
+fi
+
+if ! which sss_useradd >/dev/null 2>&1; then
+	tst_brkm TCONF NULL \
+		 "sss_useradd does not exist. Skipping all testcases."
+	exit 0
+fi
+
+# Signals to trap.
+readonly TRAP_SIGS="2 3 6 11 15"
+
+CONFIG_FILE="/etc/sssd/sssd.conf"
+NSS_CONFIG_FILE="/etc/nsswitch.conf"
+SSSD_INIT_SCRIPT="/etc/init.d/sssd"
+
+# Command to restart sssd daemon.
+SSSD_RESTART_CMD=
+
+# number of seconds to wait for another sssd test to complete
+WAIT_COUNT=30
+
+# running under systemd?
+if command -v systemctl >/dev/null 2>&1; then
+	HAVE_SYSTEMCTL=1
+else
+	HAVE_SYSTEMCTL=0
+fi
+
+cleanup()
+{
+	disable_traps
+	exit_code=$1
+
+	# Restore the previous sssd daemon state.
+	if [ -f "$CONFIG_FILE.ltpback" ]; then
+		if mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"; then
+			mv $NSS_CONFIG_FILE.ltpback $NSS_CONFIG_FILE
+			# Make sure that restart_sssd_daemon doesn't loop
+			# back to cleanup again.
+			restart_sssd_daemon "return 1"
+			# Maintain any nonzero exit codes
+			if [ $exit_code -ne $? ]; then
+				exit_code=1
+			fi
+		else
+			exit_code=1
+		fi
+	fi
+
+	exit $exit_code
+}
+
+setup()
+{
+	is_root || exit 1
+
+	trap '	disable_traps
+		tst_resm TBROK "Testing is terminating due to a signal"
+		cleanup 1' $TRAP_SIGS || exit 1
+
+	# Check to see if sssd exists
+	if [ ! -e /usr/sbin/sssd ]; then
+		tst_resm TCONF "couldn't find sssd"
+		cleanup	0
+	fi
+
+	# Check to see if nscd exists
+	if [ ! -e /usr/sbin/nscd ]; then
+		tst_resm TCONF "couldn't find nscd"
+		cleanup	0
+	fi
+
+	SVCNAME=$(basename $SSSD_INIT_SCRIPT)
+	if [ $HAVE_SYSTEMCTL == 1 ]; then
+		for svc in "$SVCNAME" "sssd"; do
+			if systemctl is-enabled $svc.service >/dev/null 2>&1
+			then
+				SSSD_RESTART_CMD="systemctl restart $svc.service"
+				break
+			fi
+		done
+	else
+		for SSSD_INIT_SCRIPT in "$SSSD_INIT_SCRIPT" "/etc/init.d/sssd"
+		do
+			if [ -x "$SSSD_INIT_SCRIPT" ]; then
+				SSSD_RESTART_CMD="$SSSD_INIT_SCRIPT restart"
+				break
+			fi
+		done
+	fi
+
+	if [ -z "$SSSD_RESTART_CMD" ]; then
+		tst_resm TBROK "Don't know how to restart $SVCNAME"
+		cleanup 1
+	fi
+
+	# Back up configuration file
+	if [ -f "$CONFIG_FILE" ]; then
+		# Pause if another LTP sssd test is running
+		while [ -f "$CONFIG_FILE.ltpback" -a $WAIT_COUNT -gt 0 ]; do
+			: $(( WAIT_COUNT -= 1 ))
+			sleep 1
+		done
+		# Oops -- $CONFIG_FILE.ltpback is still there!
+		if [ $WAIT_COUNT -eq 0 ]; then
+			tst_resm TBROK "another sssd test is stuck"
+			cleanup 1
+		elif ! cp "$CONFIG_FILE" "$CONFIG_FILE.ltpback"; then
+			tst_resm TBROK "failed to backup $CONFIG_FILE"
+			cleanup 1
+		fi
+
+		cp $NSS_CONFIG_FILE $NSS_CONFIG_FILE.ltpback
+		grep "passwd:     files sss" $NSS_CONFIG_FILE > /dev/null
+		if [ $? -ne 0 ]; then
+			sed -i "s/passwd:     files/passwd:     files sss/" \
+				$NSS_CONFIG_FILE
+		fi
+	else
+		tst_brkm TBROK NULL "$CONFIG_FILE not found!"
+	fi
+}
+
+disable_traps()
+{
+	trap - $TRAP_SIGS
+}
+
+restart_sssd_daemon()
+{
+	# Default to running `cleanup 1' when dealing with error cases.
+	if [ $# -eq 0 ]; then
+		cleanup_command="cleanup 1"
+	else
+		cleanup_command=$1
+	fi
+
+	tst_resm TINFO "restarting sssd daemon via $SSSD_RESTART_CMD"
+	$SSSD_RESTART_CMD > /dev/null 2>&1
+	if [ $? -eq 0 ]; then
+		# wait sssd restart success.
+		sleep 1
+	else
+		$cleanup_command
+	fi
+}
+
+# sssd.conf should contain:
+# [sssd]
+# config_file_version = 2
+# services = nss, pam
+# domains = LOCAL
+#
+#[nss]
+#
+#[pam]
+#
+#[domain/LOCAL]
+#id_provider = local
+make_config_file()
+{
+	echo -e "[sssd]\nconfig_file_version = 2" > $CONFIG_FILE
+	echo -e "services = nss, pam\ndomains = LOCAL" >> $CONFIG_FILE
+	echo -e "\n[nss]\n\n[pam]\n" >> $CONFIG_FILE
+	echo -e "[domain/LOCAL]\nid_provider = local" >> $CONFIG_FILE
+}
+
+. cmdlib.sh
+
+# determine sssd.conf can support override_gid?
+setup
+make_config_file
+sed -i -e "/\[domain\/LOCAL\]/ a\override_gid = error" $CONFIG_FILE
+# make sure config file is OK
+sleep 1
+$SSSD_RESTART_CMD > /dev/null 2>&1
+
+if [ $? -ne 1 ]; then
+	tst_resm TCONF "override_gid does not exist. Skipping all testcases"
+	cleanup 0
+fi
-- 
1.7.9