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#! /bin/bash
#
# This is special script for start,stop,restart of quagga daemons
#
# debug
# echo $* | logger -p local7.debug -t quagga-manager
usage() {
echo "Usage: $0 {check|start|stop|restart} {bgpd|ospfd|ripd|ospf6d|ripngd}"
exit 1
}
if [ $# -lt 1 ]; then
usage
fi
if [ $EUID -ne 0 ]; then
echo "must be root!"
exit 1
fi
pid_dir=/var/run/vyatta/quagga
log_dir=/var/log/vyatta/quagga
. /lib/lsb/init-functions
status() {
local daemon=$1
local pidfile=${pid_dir}/${daemon}.pid
local binpath=/usr/sbin/vyatta-$daemon
status_of_proc -p $pidfile $binpath $daemon && exit 0 || exit $?
}
start() {
local daemon=$1
local pidfile=${pid_dir}/${daemon}.pid
local binpath=/usr/sbin/vyatta-$daemon
if [ ! -x $binpath ]; then
echo "Unknown daemon $daemon"
return 1
fi
local -a args=( -d -P 0 -i $pidfile )
if [ "$daemon" = "zebra" ]; then
args+=( -l -S -s 1048576 )
fi
exec start-stop-daemon --start --oknodo --quiet --name $daemon \
--chdir $log_dir --exec $binpath --pidfile $pidfile \
-- ${args[@]}
}
stop() {
local daemon=$1
local pidfile=${pid_dir}/${daemon}.pid
local binpath=/usr/sbin/vyatta-$daemon
start-stop-daemon --stop --quiet --oknodo --retry 5 \
--name $daemon --exec $binpath --pidfile=$pidfile
rm -f $pidfile
}
get_protocol() {
local daemon=$1
case $daemon in
bgpd|ospfd|ripd|ripngd|isisd) echo ${daemon/%d/};;
ospf6d) echo "ospfv3";;
*) echo "Unknown daemon $daemon" 1>&2; exit 1;;
esac
}
reload_config() {
local daemon=$1
local proto=$(get_protocol $daemon)
local vyatta_cfg=/opt/vyatta/config/active
local path=$vyatta_cfg/protocols/$proto
# If daemon does not have config nothing to do.
[ -d $path ] || return;
# Begin reloading transaction
/opt/vyatta/sbin/vyatta-cfg-cmd-wrapper begin || exit 1
# In case of error undo
trap "/opt/vyatta/sbin/vyatta-cfg-cmd-wrapper end" EXIT HUP INT QUIT TERM
# Save current configuration
tmp=/tmp/${daemon}-restart.$$
/opt/vyatta/sbin/vyatta-save-config.pl $tmp || exit 1
# Erase portion of active configuration for that protocol
rm -fr $path
# special case for interface, remove parameters force reload
case $proto in
rip|ospf)
find $vyatta_cfg/interfaces -type d -path "*/ip/$proto" \
-exec rm -fr '{}' \; ;;
ripng|ospfv3)
find $vyatta_cfg/interfaces -type d -path "*/ipv6/$proto" \
-exec rm -fr '{}' \; ;;
esac
# Reload causing configuration to activate - implies commit
/opt/vyatta/sbin/vyatta-load-config.pl $tmp || exit 1
# remove tmp file if successful
rm $tmp
trap "" EXIT HUP INT QUIT TERM
}
case "$1" in
start) start $2;;
stop) stop $2;;
status) status $2;;
reload) start $2; reload_config $2;;
restart) stop $2; start $2;;
*) usage;;
esac
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