#! /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.

##################################################################
# case5: Test the logging option: LOG_CONS                       #
#                                                                #
#        o Do openlog() with LOG_CONS option.                    #
#        o Disable /dev/syslog by moving it to a temporary file  #
#          name.                                                 #
#        o Send the syslog message.                              #
#        o Check whether this is written to the console i.e to   #
#          the  file /usr/adm/ktlog/<this year>/<this month>/    #
#          <to_day>                                              #
##################################################################
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 "wrote to console"
else
	tst_resm TFAIL "write to console failed"
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_case5()
{
	#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 the log option: LOG_CONS..."

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

	# check if syslogd command exits.
	echo
	# check if syslogd command exits. Check for both syslogd & syslogd-ng in SLES10
	if [ -z $(which syslogd) ]
	then
	if [ -z $(which syslog-ng) ]
	then 
		tst_resm TBROK "syslogd or syslog-ng  no such command"
		status_flag=1
		cleanup
	fi
	else 
		echo "Running tests"
	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

	#Restart syslog
	tst_resm TINFO "Restart syslog daemon"
	/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
	oldvalue=`grep -c "syslogtst: info to console test." /var/log/messages`
	# syslogtst does the disabling of /dev/syslog, sends the message and
	# enables /dev/syslog.
	syslogtst 5 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
	newvalue=`grep -c "syslogtst: info to console test." /var/log/messages`

	diff=$(( $newvalue - $oldvalue ))
	if [ $diff -ne 1 ]; then
			status_flag=1
	fi
}

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

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

RC=0
status_flag=0

tst_resm TINFO " case5: Test the logging option: LOG_CONS"
tst_resm TINFO " o Do openlog() with LOG_CONS option."
tst_resm TINFO " o Disable /dev/syslog by moving it to a temporary file name."
tst_resm TINFO " o Send the syslog message."
tst_resm TINFO " o Check whether this is written to the console i.e to"
tst_resm TINFO "   the file /usr/adm/ktlog/<this year>/<this month>/<to_day>"

#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_case5
cleanup
