PATH=/bin:/usr/bin:/sbin:/usr/sbin
D_PATH=/usr/lib/quagga
C_PATH=/etc/quagga
+V_PATH=/var/run/quagga
# Local Daemon selection may be done by using /etc/quagga/daemons.
# See /usr/share/doc/quagga/README.Debian.gz for further information.
# Keep zebra first and do not list watchquagga!
DAEMONS="zebra bgpd ripd ripngd ospfd ospf6d isisd babeld"
+MAX_INSTANCES=5
# Print the name of the pidfile.
pidfile()
{
- echo "/var/run/quagga/$1.pid"
+ echo "$V_PATH/$1.pid"
+}
+
+# Print the name of the vtysh.
+vtyfile()
+{
+ echo "$V_PATH/$1.vty"
}
# Check if daemon is started by using the pidfile.
# check for daemon binary
if [ ! -x "$D_PATH/$1" ]; then return 1; fi
- # check for config file
- if [ ! -r "$C_PATH/$1.conf" ]; then
- echo -n " (not started without config file)"
+ # check for config file
+ if [ -n "$2" ]; then
+ if [ ! -r "$C_PATH/$1-$2.conf" ]; then
+ return 1
+ fi
+ elif [ ! -r "$C_PATH/$1.conf" ]; then
return 1
fi
fi
# The Quagga daemons creates the pidfile when starting.
start()
{
- echo -n " $1"
- if ! check_daemon $1; then return; fi
-
if [ "$1" = "watchquagga" ]; then
+
+ # We may need to restart watchquagga if new daemons are added and/or
+ # removed
+ if started "$1" ; then
+ stop watchquagga
+ else
+ # Echo only once. watchquagga is printed in the stop above
+ echo -n " $1"
+ fi
+
start-stop-daemon \
--start \
--pidfile=`pidfile $1` \
--exec "$D_PATH/$1" \
-- \
"${watchquagga_options[@]}"
+ elif [ -n "$2" ]; then
+ echo -n " $1-$2"
+ if ! check_daemon $1 $2 ; then
+ echo -n " (not started without config file)"
+ return;
+ fi
+
+ start-stop-daemon \
+ --start \
+ --pidfile=`pidfile $1-$2` \
+ --exec "$D_PATH/$1" \
+ -- \
+ `eval echo "$""$1""_options"` -n "$2"
else
- start-stop-daemon \
- --start \
- --pidfile=`pidfile $1` \
- --exec "$D_PATH/$1" \
- -- \
- `eval echo "$""$1""_options"`
+ echo -n " $1"
+ if ! check_daemon $1; then
+ echo -n " (not started without config file)"
+ return;
+ fi
+
+ start-stop-daemon \
+ --start \
+ --pidfile=`pidfile $1` \
+ --exec "$D_PATH/$1" \
+ -- \
+ `eval echo "$""$1""_options"`
fi
}
# Stop the daemon given in the parameter, printing its name to the terminal.
stop()
{
- if ! started "$1" ; then
- echo -n " ($1)"
+ local inst
+
+ if [ -n "$2" ]; then
+ inst="$1-$2"
+ else
+ inst="$1"
+ fi
+
+ if ! started "$inst" ; then
+ echo -n " ($inst)"
return 0
else
- PIDFILE=`pidfile $1`
+ PIDFILE=`pidfile $inst`
PID=`cat $PIDFILE 2>/dev/null`
- start-stop-daemon --stop --quiet --oknodo --exec "$D_PATH/$1"
+ start-stop-daemon --stop --quiet --oknodo --pidfile "$PIDFILE" --exec "$D_PATH/$1"
#
# Now we have to wait until $DAEMON has _really_ stopped.
#
echo -n "."
done
fi
- echo -n " $1"
- rm -f `pidfile $1`
+ echo -n " $inst"
+ rm -f `pidfile $inst`
+ rm -f `vtyfile $inst`
fi
}
{
for name in $DAEMONS zebra vtysh_enable watchquagga_enable; do
# First, assign the value set by the user to $value
- eval value=\$$name
+ eval value=\${${name}:0:3}
# Daemon not activated or entry missing?
if [ "$value" = "no" -o "$value" = "" ]; then value=0; fi
# These strings parsed for backwards compatibility.
- if [ "$value" = "yes" -o "$value" = "true" ]; then value=1; fi
+ if [ "$value" = "yes" -o "$value" = "true" ]; then
+ value=1;
+ fi
# Zebra is threatened special. It must be between 0=off and the first
# user assigned value "1" so we increase all other enabled daemons' values.
local daemon_name
local daemon_prio
local found_one
+ local daemon_inst
# Start the monitor daemon only if desired.
if [ 0 -eq "$watchquagga_enable" ]; then
for daemon_name in $DAEMONS; do
eval daemon_prio=\$$daemon_name
if [ "$daemon_prio" -gt 0 ]; then
- watchquagga_options+=($daemon_name)
- found_one=1
+ eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+ if [ -n "$daemon_inst" ]; then
+ for inst in ${daemon_inst}; do
+ eval "inst_disable=\${${daemon_name}_${inst}}"
+ if [ -z ${inst_disable} ] || [ ${inst_disable} != 0 ]; then
+ if check_daemon $daemon_name $inst; then
+ watchquagga_options+=("${daemon_name}-${inst}")
+ fi
+ fi
+ done
+ else
+ if check_daemon $daemon_name; then
+ watchquagga_options+=($daemon_name)
+ fi
+ fi
+ found_one=1
fi
done
local wanted_prio
local daemon_prio
local daemon_list
+ local daemon_inst
+ local inst
+
+ if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
+ daemon=${BASH_REMATCH[1]}
+ inst=${BASH_REMATCH[2]}
+ else
+ daemon="$2"
+ fi
wanted_prio=$1
- daemon_list=${2:-$DAEMONS}
+ daemon_list=${daemon:-$DAEMONS}
echo -n "Stopping Quagga daemons (prio:$wanted_prio):"
for prio_i in `seq 10 -1 $wanted_prio`; do
for daemon_name in $daemon_list; do
- eval daemon_prio=\$$daemon_name
+ eval daemon_prio=\${${daemon_name}:0:3}
+ daemon_inst=""
if [ $daemon_prio -eq $prio_i ]; then
- stop "$daemon_name"
+ eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+ if [ -n "$daemon_inst" ]; then
+ for i in ${daemon_inst}; do
+ if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
+ stop "$daemon_name" "$inst"
+ elif [ x"$inst" == x ]; then
+ stop "$daemon_name" "$i"
+ fi
+ done
+ else
+ stop "$daemon_name"
+ fi
fi
done
done
+
echo "."
+ if [ -z "$inst" ]; then
+ # Now stop other daemons that're prowling, coz the daemons file changed
+ echo -n "Stopping other quagga daemons"
+ if [ -n "$daemon" ]; then
+ eval "file_list_suffix="$V_PATH"/"$daemon*""
+ else
+ eval "file_list_suffix="$V_PATH/*""
+ fi
+ for pidfile in $file_list_suffix.pid; do
+ PID=`cat $pidfile 2>/dev/null`
+ start-stop-daemon --stop --quiet --oknodo --pidfile "$pidfile"
+ echo -n "."
+ rm -rf "$pidfile"
+ done
+ echo "."
+
+ echo -n "Removing remaining .vty files"
+ for vtyfile in $file_list_suffix.vty; do
+ rm -rf "$vtyfile"
+ done
+ echo "."
+ fi
}
# Starts all daemons that have a higher level of priority than the given.
local wanted_prio
local daemon_prio
local daemon_list
+ local daemon_name
+ local daemon_inst
+ local inst
+
+ if [ -n "$2" ] && [[ "$2" =~ (.*)-(.*) ]]; then
+ daemon=${BASH_REMATCH[1]}
+ inst=${BASH_REMATCH[2]}
+ else
+ daemon="$2"
+ fi
wanted_prio=$1
- daemon_list=${2:-$DAEMONS}
+ daemon_list=${daemon:-$DAEMONS}
echo -n "Starting Quagga daemons (prio:$wanted_prio):"
for prio_i in `seq 1 $wanted_prio`; do
for daemon_name in $daemon_list; do
- eval daemon_prio=\$$daemon_name
+ eval daemon_prio=\$${daemon_name}
+ daemon_inst=""
if [ $daemon_prio -eq $prio_i ]; then
- start "$daemon_name"
+ eval "daemon_inst=\${${daemon_name}_instances//,/ }"
+ if [ -n "$daemon_inst" ]; then
+ if [ `echo "$daemon_inst" | wc -w` -gt ${MAX_INSTANCES} ]; then
+ echo "Max instances supported is ${MAX_INSTANCES}. Aborting"
+ exit 1
+ fi
+ # Check if we're starting again by switching from single instance
+ # to MI version
+ if started "$daemon_name"; then
+ PIDFILE=`pidfile $daemon_name`
+ start-stop-daemon \
+ --stop --quiet --oknodo \
+ --pidfile "$PIDFILE" \
+ --exec "$D_PATH/$daemon_name"
+
+ rm -f `pidfile $1`
+ rm -f `vtyfile $1`
+ fi
+
+ for i in ${daemon_inst}; do
+ if [ -n "$inst" ] && [ "$i" == "$inst" ]; then
+ start "$daemon_name" "$inst"
+ elif [ x"$inst" == x ]; then
+ start "$daemon_name" "$i"
+ fi
+ done
+ else
+ # Check if we're starting again by switching from
+ # single instance to MI version
+ eval "file_list_suffix="$V_PATH"/"$daemon_name-*""
+ for pidfile in $file_list_suffix.pid; do
+ start-stop-daemon --stop --quiet --oknodo --pidfile "$pidfile"
+ echo -n "."
+ rm -rf "$pidfile"
+ done
+ for vtyfile in $file_list_suffix.vty; do
+ rm -rf "$vtyfile"
+ done
+
+ start "$daemon_name"
+ fi
fi
done
done
echo "."
}
+
#########################################################
# Main program #
#########################################################
. "$C_PATH/daemons"
. "$C_PATH/debian.conf"
+# Read configuration variable file if it is present
+[ -r /etc/default/quagga ] && . /etc/default/quagga
+
+MAX_INSTANCES=${MAX_INSTANCES:=5}
+
# Set priority of un-startable daemons to 'no' and substitute 'yes' to '0'
convert_daemon_prios
-if [ ! -d /var/run/quagga ]; then
- mkdir -p /var/run/quagga
- chown quagga:quagga /var/run/quagga
- chmod 755 /var/run/quagga
+if [ ! -d $V_PATH ]; then
+ echo "Creating $V_PATH"
+ mkdir -p $V_PATH
+ chown quagga:quagga $V_PATH
+ chmod 755 /$V_PATH
+fi
+
+if [ -n "$3" ]; then
+ dmn="$2"-"$3"
+else
+ dmn="$2"
fi
case "$1" in
# Start all daemons
cd $C_PATH/
if [ "$2" != "watchquagga" ]; then
- start_prio 10 $2
+ start_prio 10 $dmn
fi
vtysh_b
start_watchquagga
stop|0)
# Stop all daemons at level '0' or 'stop'
stop_watchquagga
- if [ "$2" != "watchquagga" ]; then
- stop_prio 0 $2
+ if [ "$dmn" != "watchquagga" ]; then
+ [ -n "${dmn}" ] && eval "${dmn/-/_}=0"
+ stop_prio 0 $dmn
fi
- if [ -z "$2" -o "$2" = "zebra" ]; then
+ if [ -z "$dmn" -o "$dmn" = "zebra" ]; then
echo "Removing all routes made by zebra."
ip route flush proto zebra
+ else
+ [ -n "$dmn" ] && eval "${dmn/-/_}=0"
+ start_watchquagga
fi
;;
restart|force-reload)
- $0 stop $2
+ $0 stop $dmn
sleep 1
- $0 start $2
+ $0 start $dmn
;;
*)
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