#!/bin/sh # # /etc/init.d/quagga -- start/stop the Quagga routing daemons # # Based on debian version by Endre Hirling <endre@mail.elte.hu> and # Christian Hammers <ch@debian.org>. # # NOTE: sbin must be before bin so we get the iproute2 ip and not the # busybox ip command. The busybox one flushes all routes instead of just # the dynamic routes PATH=/sbin:/usr/sbin:/bin:/usr/bin:/sbin D_PATH=/usr/lib/quagga C_PATH=/etc/quagga DAEMONS="zebra bgpd ripd ripngd ospfd ospf6d isisd" # keep zebra first! # Print the name of the pidfile. pidfile() { echo "/var/run/quagga/$1.pid" } # Check if daemon is started by using the pidfile. started() { [ -e `pidfile $1` ] && kill -0 `cat \`pidfile $1\`` 2> /dev/null && return 0 return 1 } # Loads the config via vtysh -b if configured to do so. vtysh_b () { # Rember, that all variables have been incremented by 1 in convert_daemon_prios() if [ "$vtysh_enable" = 2 -a -f $C_PATH/Quagga.conf ]; then /usr/bin/vtysh -b fi } # Check if the daemon is activated and if its executable and config files # are in place. # params: daemon name # returns: 0=ok, 1=error check_daemon() { # If the integrated config file is used the others are not checked. if [ -r "$C_PATH/Quagga.conf" ]; then return 0 fi # check for config file if [ ! -r "$C_PATH/$1.conf" ]; then return 1 fi return 0 } # Starts the server if it's not alrady running according to the pid file. # The Quagga daemons creates the pidfile when starting. start() { if ! check_daemon $1; then echo -n " (!$1)"; return; fi echo -n " $1" start-stop-daemon \ --start \ --pidfile=`pidfile $1` \ --exec "$D_PATH/$1" \ -- \ `eval echo "$""$1""_options"` } # Stop the daemon given in the parameter, printing its name to the terminal. stop() { if ! started "$1" ; then echo -n " (!$1)" return 0 else PIDFILE=`pidfile $1` PID=`cat $PIDFILE 2>/dev/null` start-stop-daemon --stop --quiet --exec "$D_PATH/$1" # # Now we have to wait until $DAEMON has _really_ stopped. # if test -n "$PID" && kill -0 $PID 2>/dev/null; then echo -n " (waiting) ." cnt=0 while kill -0 $PID 2>/dev/null; do cnt=`expr $cnt + 1` if [ $cnt -gt 60 ]; then # Waited 120 secs now, fail. echo -n "Failed.. " break fi sleep 2 echo -n "." done fi echo -n " $1" rm -f `pidfile $1` fi } stop_all() { local daemon_list daemon_list=${1:-$DAEMONS} echo -n "Stopping Quagga daemons:" for daemon_name in $daemon_list; do stop "$daemon_name" done echo "." } start_all() { local daemon_list daemon_list=${1:-$DAEMONS} echo -n "Starting Quagga daemons:" for daemon_name in $daemon_list; do start "$daemon_name" done echo "." } status_all() { local daemon_list daemon_list=${1:-$DAEMONS} res=1 echo -n "quagga: " for daemon_name in $daemon_list; do if started "$daemon_name" ; then id=`cat \`pidfile $daemon_name\`` echo -n "$daemon_name (pid $id) " res=0 fi done if [ $res -eq 0 ]; then echo "is running..." else echo "is stopped..." fi exit $res } ######################################################### # Main program # ######################################################### # Load configuration test -f /etc/default/quagga && . /etc/default/quagga case "$1" in start) cd $C_PATH/ start_all $2 vtysh_b ;; stop) stop_all $2 echo "Removing all routes made by zebra." ip route flush proto zebra ;; status) status_all $2 ;; restart|force-reload) $0 stop $2 sleep 1 $0 start $2 ;; *) echo "Usage: /etc/init.d/quagga {start|stop|restart|status|force-reload} [daemon]" exit 1 ;; esac exit 0