testcases/commands/sssd/sssd03

#! /bin/sh

#  Copyright (c) 2012 FUJITSU LIMITED
#
#  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
#
# Description:  Test allowed_shells, vetoed_shells and shell_fallback
#               in the configuration file.
# Author:       Peng Haitao <penght@cn.fujitsu.com>
# History:      2012/02/09 - Created.
#

. ./sssd-lib.sh || exit 1

sssd_case1()
{
	export TST_COUNT=1

	tst_resm TINFO "test allowed_shells with the shell in \"/etc/shells\"."

	sss_usermod -s $line_shell $username
	getent passwd $username@LOCAL | grep "$line_shell" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user login shell is $line_shell."
	else
		tst_resm TFAIL "sssd: user login shell should be $line_shell."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

sssd_case2()
{
	export TST_COUNT=2

	tst_resm TINFO "test not set allowed_shells"

	make_config_file
	sleep 1

	restart_sssd_daemon

	# When not set allowed_shells, the user shell is used even if is wrong
	sss_usermod -s $LTPTMP/noshell $username
	getent passwd $username@LOCAL | grep "$LTPTMP/noshell" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user home dir is $LTPTMP/noshell."
	else
		tst_resm TFAIL "sssd: user home dir should be $LTPTMP/noshell."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

sssd_case3()
{
	export TST_COUNT=3

	tst_resm TINFO "test use shell_fallback when set allowed_shells"

	# Create the configuration file specific to this test case.
	make_config_file
	sed -i -e "/\[nss\]/ a\allowed_shells = $LTPTMP/noshell" $CONFIG_FILE
	sleep 1

	sss_usermod -s $LTPTMP/noshell $username

	restart_sssd_daemon

	# When the shell is in the allowed_shells list but not in "/etc/shells"
	# use the value of the shell_fallback parameter.
	# shell_fallback's default value is /bin/sh.
	getent passwd $username@LOCAL | grep "/bin/sh" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user home dir is /bin/sh."
	else
		tst_resm TFAIL "sssd: user home dir should be /bin/sh."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

sssd_case4()
{
	export TST_COUNT=4

	tst_resm TINFO "test use shell_fallback when set allowed_shells"

	# Create the configuration file specific to this test case.
	make_config_file
	sed -i -e "/\[nss\]/ a\allowed_shells = $LTPTMP/noshell" $CONFIG_FILE
	sed -i -e "/\[nss\]/ a\shell_fallback = $line_shell" $CONFIG_FILE
	sleep 1

	sss_usermod -s $LTPTMP/noshell $username

	restart_sssd_daemon

	# When the shell is in the allowed_shells list but not in "/etc/shells"
	# use the value of the shell_fallback parameter.
	# shell_fallback's value is set $line_shell.
	getent passwd $username@LOCAL | grep "$line_shell" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user home dir is $line_shell."
	else
		tst_resm TFAIL "sssd: user home dir should be $line_shell."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

sssd_case5()
{
	export TST_COUNT=5

	tst_resm TINFO "test use shell_fallback when set vetoed_shells"

	# Create the configuration file specific to this test case.
	make_config_file
	sed -i -e "/\[nss\]/ a\vetoed_shells = $line_shell" $CONFIG_FILE
	sleep 1

	sss_usermod -s $line_shell $username

	restart_sssd_daemon

	# When the shell is in the vetoed_shells list,
	# use the value of the shell_fallback parameter.
	# shell_fallback's default value is /bin/sh.
	getent passwd $username@LOCAL | grep "/bin/sh" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user home dir is /bin/sh."
	else
		tst_resm TFAIL "sssd: user home dir should be /bin/sh."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

sssd_case6()
{
	export TST_COUNT=6

	tst_resm TINFO "test use nologin when not in allowed_shells"

	# Create the configuration file specific to this test case.
	make_config_file
	sed -i -e "/\[nss\]/ a\allowed_shells = $line_shell" $CONFIG_FILE
	sleep 1

	sss_usermod -s $LTPTMP/noshell $username

	restart_sssd_daemon

	# When the shell is not in the allowed_shells list, and not in
	# "/etc/shells", a nologin shell is used.
	getent passwd $username@LOCAL | grep "/sbin/nologin" >/dev/null 2>&1
	if [ $? -eq 0 ]; then
		tst_resm TPASS "sssd: user home dir is /sbin/nologin."
	else
		tst_resm TFAIL "sssd: user home dir should be /sbin/nologin."
		: $(( TFAILCNT += 1 ))
		return $TFAILCNT
	fi

	return 0
}

export TST_TOTAL=6
export TCID=sssd03

grep -v -w -E "nologin|sh|bash" /etc/shells > $LTPTMP/all_shells
line_shell=`sed -n '1p' $LTPTMP/all_shells`
if [ -z "$line_shell" ]; then
	rm -f $LTPTMP/all_shells
	tst_brkm TCONF NULL "Please install another shell."
	return 0
fi
rm -f $LTPTMP/all_shells

TFAILCNT=0
username="sssd_test_user"

make_config_file
# make sure config file is OK
sleep 1
restart_sssd_daemon
sss_useradd $username

for i in $(seq 1 $TST_TOTAL); do
	sssd_case$i
done

sss_userdel $username
cleanup ${TFAILCNT:=0}