testcases/kernel/syscalls/syslog/syslog06

#! /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.
# 07/27/05  Michael Reed  <mreedltp@vnet.ibm.com>
#           Made changes to account for the replacement of syslogd
#           with syslog-ng on SLES
#
##################################################################
# case 6: Test the logging option: LOG_NDELAY                    #
#                                                                #
#         o Do openlog() without LOG_NDELAY option.              #
#         o open a file and check the returned file descriptor   #
#           It should be 3.                                      #
#         o Now do openlog() with LOG_NDELAY option.             #
#         o open a file and check the returned file descriptor.  #
#           It should be greater than 3.                         #
##################################################################
#number of seconds to wait for another syslog test to complete
wait_count=60

#configuration file for syslog or syslog-ng
CONFIG_FILE=""

#Command for syslog or syslog-ng
syslog_cmd=""

cleanup()
{
if [ $status_flag -eq 0 ]
then
	tst_resm TPASS "file descriptor is greater than 3"
else
	tst_resm TFAIL "file descriptor is not greater than 3"
fi


#Restore syslog.conf
  [ -f "$CONFIG_FILE.ltpback" ] && mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"

#Restart syslog
  [ -x "$syslog_cmd" ] && {
      tst_resm TINFO "restart $syslog_cmd"
      "$syslog_cmd" restart 2>&1 1>/dev/null
  }

sleep 2

exit $status_flag
}

syslog_case6()
{
	RSYSLOG_CONFIG=""
	#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_NDELAY..."


	# check if syslogd command exits.
	echo


#check to see if syslogd or syslog-ng exists
	if [ -e /sbin/syslogd  ]
	then
	    CONFIG_FILE="/etc/syslog.conf"
	    syslog_cmd="/etc/init.d/sysklogd"
	elif [ -e /sbin/syslog-ng ] || [ -e /usr/sbin/syslog-ng ]
        then
	    CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf"
	    syslog_cmd="/etc/init.d/syslog-ng"
	elif [ -e /sbin/rsyslogd ] || [ -e /usr/sbin/rsyslogd ]
        then
	    CONFIG_FILE="/etc/rsyslog.conf"
	    syslog_cmd="/etc/init.d/rsyslog"
	    RSYSLOG_CONFIG='$ModLoad imuxsock.so'
	else
	    tst_resm TCONF "syslogd, syslog-ng or rsyslogd no such command"
	    status_flag=0
	    cleanup	
	fi
	[ -x $syslog_cmd ] || syslog_cmd="/etc/init.d/syslog"

#Back up configuration file
        if [ ! -e $CONFIG_FILE ]
        then
	   tst_resm TBROK  "$CONFIG_FILE not found!"
        else
#Pause if another LTP syslog test is running
           while [ -e $CONFIG_FILE.ltpback ]
             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 $CONFIG_FILE $CONFIG_FILE.ltpback
          fi

         echo "Running tests"

	# check if /etc/init/syslog script exists
	if ! [ -e "$syslog_cmd" ]
	then
		tst_resm TBROK "$syslog_cmd no such script"
		status_flag=1
		cleanup
	fi

	# Create the configuration file specific to this test case.
	# For this case, it's a dummy one. No use of it.
	case "$CONFIG_FILE" in
            "/etc/syslog.conf" |\
	    "/etc/rsyslog.conf")
	        echo "$RSYSLOG_CONFIG" > $CONFIG_FILE
	        echo "user.info        /var/log/messages" >> $CONFIG_FILE;;

	    "/etc/syslog-ng/syslog-ng.conf")
		echo "source src{ internal(); unix-dgram(\"/dev/log\"); \
		  udp(ip(\"0.0.0.0\") port(514)); };" > $CONFIG_FILE
		echo "filter f_syslog_user { level(info)      and facility(user)\
		  ; };">> $CONFIG_FILE
		echo "destination syslog-messages { file(\"/var/log/messages\");};"\
		  >> $CONFIG_FILE
		echo "log { source(src); filter(f_syslog_user); \
		  destination(syslog-messages);};" >> $CONFIG_FILE;;
	esac

	#Restart syslog
	tst_resm TINFO "Restart syslog daemon"

	$syslog_cmd restart 2>&1 1>/dev/null
	sleep 2

	# Just call syslogtst. It will do everything.
	# It will return 0 to indicate that test has passed.

	syslogtst 6 2>/dev/null
	if [ $? -ne 0 ]; then
			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 the logging option: LOG_NDELAY"
tst_resm TINFO " o Do openlog() without LOG_NDELAY option."
tst_resm TINFO " o open a file and check the returned file descriptor"
tst_resm TINFO "   It should be 3."
tst_resm TINFO " o Now do openlog() with LOG_NDELAY option."
tst_resm TINFO " o open a file and check the returned file descriptor."
tst_resm TINFO "   It should be greater than 3."


syslog_case6
cleanup