#!/bin/bash

startup()
{
    FILE="/var/run/quagga/$1.was_running"

    /bin/systemctl reset-failed $1 > /dev/null 2>&1

    if [ -e $FILE ]
    then
        rm $FILE
        /bin/systemctl start $1 > /dev/null 2>&1
    fi

    /bin/systemctl is-enabled $1 > /dev/null 2>&1
    if [ $? -eq 0 ]
    then
        /bin/systemctl start $1 > /dev/null 2>&1
    fi
}

start_ospfd_multiinstance()
{
   for instance in $MI; do
       startup ospfd@$instance
   done
}

start_daemons()
{
    startup zebra
    startup bgpd
    startup ospfd
    startup ospf6d
    startup ripd
    startup ripngd
    startup isisd
    start_ospfd_multiinstance
}

stop_ospfd_multiinstance()
{
    for instance in $MI; do
        /bin/systemctl stop ospfd@$instance > /dev/null 2>&1
    done
}

stop_daemons()
{
    stop_ospfd_multiinstance
    /bin/systemctl stop bgpd ospfd ospf6d ripd ripngd isisd zebra > /dev/null 2>&1
}

MI=`systemctl list-units 'ospfd@*'| sed -n -e '/@/s/\..*//' -e 's/.*@//p'`
case "$1" in
     start)
	 start_daemons
	 ;;
     stop)
	 stop_daemons
	 ;;
     restart)
	 stop_daemons
	 start_daemons
	 ;;
     reload)
	 /usr/lib/quagga/quagga-reload.py --reload /etc/quagga/Quagga.conf
	 exit $?
	 ;;
     status)
	 systemctl -l -o cat -n0 status zebra bgpd ospfd ospf6d ripd ripngd isisd
	 exit $?
         ;;
     help)
	 man -s 1 quagga
         ;;
     *)
	 echo "Unknown option entered"
         man -s 1 quagga
	 exit -1
	 ;;
esac

exit 0