root/freepbx/branches/2.3/start_asterisk

#!/usr/bin/env bash

ROOT_UID=0       # root uid is 0
E_NOTROOT=67     # Non-root exit error

echo
# check to see if we are root
if [ "$UID" -ne "$ROOT_UID" ]
then
        echo "Sorry, you must be root to run this script."
        echo
        exit $E_NOTROOT
fi

check_asterisk() {
# check to see if asterisk is running
# Note, this isn't fool-proof.  If safe_asterisk is constantly restarting a dying asterisk, then there is a chance pidof will return non zero.  We call this twice to reduce chances of this happening
pid_length=`pidof asterisk|awk '{print length($0)}'`
        if [ "$pid_length" == "0" -a "$pid_length" != "" ]
                then
                                killall -9 safe_asterisk
                                killall -9 mpg123 > /dev/null
                                echo
                                echo "-----------------------------------------------------"
                                echo "Asterisk could not start!"
                                echo "Use 'tail $ASTLOGDIR/full' to find out why."
                                echo "-----------------------------------------------------"
                                exit 0
                fi
}

run_asterisk() {
# check to see if asterisk is running
echo
echo "STARTING ASTERISK"
pid_length=`pidof asterisk|awk '{print length($0)}'`
        if [ "$pid_length" != "0" -a "$pid_length" != "" ]
                then
                        echo "Asterisk is already running"
                else
                        # su - asterisk -c "export PATH=$PATH:/usr/sbin && export LD_LIBRARY_PATH=/usr/local/lib && /usr/sbin/safe_asterisk"
                        export LD_LIBRARY_PATH=/usr/local/lib
                        /usr/sbin/safe_asterisk -U asterisk -G asterisk
                        sleep 5
                        check_asterisk
                        sleep 1
                        check_asterisk
                        echo "Asterisk Started"
                fi
}

stop_asterisk() {
echo
echo "STOPPING ASTERISK"
pid_length=`pidof asterisk|awk '{print length($0)}'`
        if [ "$pid_length" != "0" -a "$pid_length" != "" ]
                then
                        /usr/sbin/asterisk -rx "stop gracefully"
                        echo "Asterisk Stopped"
                fi
}

kill_amp() {
        echo
        echo "KILLING AMP PROCESSES"
        killall -9 safe_asterisk
        killall -9 asterisk
        killall -9 mpg123
        ps -ef | grep safe_opserver | grep -v grep | awk '{print $2}' | xargs kill -9
        killall -9 op_server.pl
}

case "$1" in
        start)
                run_asterisk
        ;;
        stop)
                stop_asterisk
        ;;
        restart)
                stop_asterisk
                sleep 1
                run_asterisk
        ;;
        kill)
                kill_amp
        ;;
        *)
                echo "-------------FreePBX Control Script-----------------------------------------------"
                echo
                echo "Usage:       amportal start|stop|restart|start_fop|stop_fop|restart_fop|kill|chown"
                echo
                echo "start:       Starts Asterisk and Flash Operator Panel server if enabled"
                echo "stop:        Gracefully stops Asterisk and the FOP server"
                echo "restart:     Stop and Starts"
                echo "kill:        Kills Asterisk and the FOP server"
                echo
                exit 1
        ;;
esac