#! /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
#
#  02/05/03  Modified - Manoj Iyer <manjo@mail.utexas.edu> use USCTEST macros
#            fixed bugs.

##################################################################
# case1: Test whether messages are logged to the specified file  #
#        in the configuration file.                              #
#                                                                #
#        Send messages to syslogd at some level and facility     #
#        and grep for those messages.                            #
#                                                                #
# syslog.conf should contain:                                    #
#        *.crit           /usr/adm/critical                      #
#         mail.info        /usr/spool/adm/syslog                 #
##################################################################

DEBIAN=0
#number of seconds to wait for another syslog test to complete
wait_count=60

cleanup()
{
if [ $status_flag -eq 0 ]
then
	tst_resm TPASS "success in generating messages"
else
	tst_resm TFAIL "failed to generate messages"
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_case1()
{
	
	RC=0
	#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 whether messages are logged into log file"
	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 "*.crit		/var/log/messages" > /etc/syslog.conf
	echo "mail.info	/var/log/maillog" >> /etc/syslog.conf

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

	fi
	# Grepping pattern has to be changed whenever the executable name
	# changes, ex: syslogtst executable.
	oldvalue1=`grep -c "syslogtst: mail info test" /var/log/maillog`
	# Call syslogtst executable with case number as argument
	syslogtst 1 2>/dev/null
	if [ $? -ne 0 ]; then
		status_flag=1
		return
	fi
	sleep 2
	newvalue1=`grep -c "syslogtst: mail info test" /var/log/maillog`
	diff=$(( $newvalue1 - $oldvalue1 ))
	if [ $diff -ne 1 ]; then
		status_flag=1
	fi
}

export TST_TOTAL=1
export TST_COUNT=1
export TCID=syslog01

tst_resm TINFO "Send messages to syslogd at some level "
tst_resm TINFO "and facility and grep for those messages."

status_flag=0

#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_case1
cleanup
