testcases/kernel/syscalls/syslog/syslog09

#! /bin/sh

#  Copyright (c) International Business Machines  Corp., 2002
#
#  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

# 12/05/02  Port to bash -Robbie Williamson <robbiew@us.ibm.com>
# 02/05/03  Modified - Manoj Iyer <manjo@mail.utexas.edu> use USCTEST macros
#           fixed bugs.

##################################################################
# case 9: Test setlogmask() with LOG_UPTO macro.                 #
#                                                                #
#         o Use setlogmask() with LOG_UPTO macro to set some     #
#            priority level.                                     #
#         o Send message which is lower priority than the one    #
#           set above, which should not be logged.               #
##################################################################
DEBIAN=0
#number of seconds to wait for another syslog test to complete
wait_count=60

if ! [ -e /etc/init.d/syslog ]
then
	tst_resm TINFO "/etc/init.d/syslog is not installed"
	exit 0
fi

cleanup()
{
if [ $status_flag -eq 0 ]
then
	tst_resm TPASS "lower priority message not logged."
else
	tst_resm TFAIL "lower priority message is logged."
fi

#Restore syslog.conf
mv /etc/syslog.conf.ltpbak /etc/syslog.conf


#Restart syslog
tst_resm TINFO "Restart syslog"
/etc/init.d/syslog restart 2>&1 1>/dev/null 
sleep 2
if [ $DEBIAN -eq 1 ];then
 rm -f /etc/init.d/syslog
fi

exit $status_flag
}


syslog_case9()
{
	#set the trap to handle signals.
	trap '
			tst_resm TBROK "Testing is terminating due to a signal"
			status_flag=1
			cleanup
	' 1 2 3 6 11 15

	tst_resm  TINFO "syslog: Testing setlogmask() with LOG_UPTO macro"
	echo

	# check if syslogd command exits.
	if [ -z $(which syslogd) ]
	then
		tst_resm TBROK "syslogd no such command"
		status_flag=1
		cleanup
	fi
	
	#Create symlink to /etc/init.d/sysklogd for Debian
        find /etc/init.d/ |grep sysklogd 2>&1 1>/dev/null 
	RC=$?
        if [ $RC -eq 0 ]
        then
                ln -s /etc/init.d/sysklogd /etc/init.d/syslog
                DEBIAN=1
        fi

	# check if /etc/init/syslog script exists
	find /etc/init.d/ |grep syslog 2>&1 1>/dev/null 
	RC=$?
	if [ $RC -ne 0 ]
	then
		tst_resm TBROK "/etc/init.d/syslog no such script"
		status_flag=1
		cleanup
	fi

	# Create the configuration file specific to this test case.
	echo "user.debug       /var/log/messages" > /etc/syslog.conf


	#Restart syslog
	tst_resm TINFO "Restart syslog"
	/etc/init.d/syslog restart 2>&1 1>/dev/null 
	sleep 2

	# check if /var/log/messages script exists
	find /var/log/ |grep messages 2>&1 1>/dev/null
	RC=$?
	if [ $RC -ne 0 ]
	then
		tst_resm TBROK "/var/log/messages no such log file"
		status_flag=1
		cleanup
	fi
	allow1=`grep -c "syslogtst: error level is logged" /var/log/messages`
	donot_allow1=`grep -c "syslogtst: warning level not to be logged" /var/log/messages`

	syslogtst 9 2>/dev/null
	if [ $? -ne 0 ]; then
			status_flag=1
			return
	fi
	sleep 2

	# check if /var/log/messages script exists
	find /var/log/ |grep messages 2>&1 1>/dev/null 
	RC=$?
	if [ $RC -ne 0 ]
	then
		tst_resm TBROK "/var/log/messages no such log file"
		status_flag=1
		cleanup
	fi
	allow2=`grep -c "syslogtst: error level is logged" /var/log/messages`
	donot_allow2=`grep -c "syslogtst: warning level not to be logged" /var/log/messages`

	diff1=$(( $allow2 - $allow1 ))
	if [ $diff1 -ne 1 ]; then
			tst_resm TBROK "Expected message is not logged...."
			status_flag=1
			return
	fi

	diff2=$(( $donot_allow2 - $donot_allow1 ))
	if [ $diff2 -ne 0 ]; then
			tst_resm TBROK "Unexpected message is logged..."
			status_flag=1
	fi
}

export TST_TOTAL=1
export TST_COUNT=1
export TCID=$(basename $0)

RC=0
status_flag=0

tst_resm TINFO " Test setlogmask() with LOG_UPTO macro."
tst_resm TINFO " o Use setlogmask() with LOG_UPTO macro to set some priority"
tst_resm TINFO "   level."
tst_resm TINFO " o Send message which is lower priority than the one"
tst_resm TINFO "   set above, which should not be logged"

#Back up /etc/syslog.conf
if ! [ -a /etc/syslog.conf ]
then
        tst_resm TBROK "/etc/syslog.conf not found!"
else
    while [ -a /etc/syslog.conf.ltpbak ]  #Pause if another LTP syslog test is running
    do
        if [ $(( wait_count-- )) -gt 0 ]
        then
          sleep 1
        else
          tst_resm TBROK "Another syslog test appears to be stuck, could not run"
          status_flag=1
          exit $status_flag
        fi

    done
    cp /etc/syslog.conf /etc/syslog.conf.ltpbak
fi

syslog_case9
cleanup