#!/sbin/sh
#
# Script to startup / shutdown logsurfer on Solaris
#
# ToDo : run under another userid
#

LOGSURFER_HOME=/var/logsurfer
LOGSURFER=$LOGSURFER_HOME/bin/logsurfer

LOGSURFER_CONFFILE=$LOGSURFER_HOME/etc/logsurfer.conf
LOGSURFER_PIDFILE=$LOGSURFER_HOME/dump/logsurfer.pid
LOGSURFER_LOGFILE=$LOGSURFER_HOME/log/logsurfer.log
LOGSURFER_DUMPFILE=$LOGSURFER_HOME/dump/logsurfer.dump

#
# Log file for logsurfer stdout, stderr
LOGSURFER_LOG=$LOGSURFER_HOME/log/logsurfer.log

#
# Syslog file to monitor
#
SYSLOG_FILE=/var/log/syslog

case "$1" in
'start')
        # Start from the current last line of the log file
        CURRENT_LOG_POS=`wc -l <$SYSLOG_FILE`

        echo "Logsurfer starting to monitor $SYSLOG_FILE from line $CURRENT_LOG_POS"

        nohup   $LOGSURFER -c $LOGSURFER_CONFFILE \
                -d $LOGSURFER_DUMPFILE -f \
                -l $CURRENT_LOG_POS -p $LOGSURFER_PIDFILE \
                $SYSLOG_FILE >$LOGSURFER_LOG 2>&1 &
        ;;
'stop')
        kill -TERM `cat $LOGSURFER_PIDFILE`
        ;;
'dump')
        # Dump internal start
        kill -USR1 `cat $LOGSURFER_PIDFILE`
        ;;
'reopen')
        # reopen the input logfile
        kill -HUP `cat $LOGSURFER_PIDFILE`
        ;;
'restart')
        # Restart for config file change
        # Start from the current last line of the log file
        CURRENT_LOG_POS=`wc -l <$SYSLOG_FILE`

        kill -TERM `cat $LOGSURFER_PIDFILE`
        sleep 3
        nohup   $LOGSURFER -c $LOGSURFER_CONFFILE \
                -d $LOGSURFER_DUMPFILE -f \
                -l $CURRENT_LOG_POS -p $LOGSURFER_PIDFILE \
                $SYSLOG_FILE >$LOGSURFER_LOG 2>&1 &
        ;;
*)
        echo "Usage: $0 { start | stop | dump | reopen }"
        exit 1
        ;;
esac
exit 0