# An rrqnet stanza may have the following settings:
# rrqnet_port <port>
+# rrqnet_nice <nice>
# rrqnet_remote <remote declaration>
# rrqnet_options <options>
# rrqnet_log <level> <pathname>
# rrqnet_bridge <bridge>
+# rrqnet_dhcp <options>
: ${RRQDAEMON:=/usr/local/sbin/rrqnet}
: ${NAME:=rrqnet-${IFACE}}
grep -q "state UP" || ip link set dev $IFACE up
}
+############################################################
+## DHCP support
+: ${LEASES:=/var/lib/dhcp/dhclient.$IFACE.leases}
+: ${DHCPARGS:="-4 -cf /dev/null"}
+: ${PIDFILE:=/var/run/dhclient.$IFACE}
+
+#function
+start_dhclient() {
+ shift 1
+ [ -z "$*" ] || DHCPARGS="$*"
+ /sbin/dhclient -pf $PIDFILE $DHCPARGS -lf $LEASES $IFACE
+}
+
+#function
+stop_dhclient() {
+ shift 1
+ [ -z "$*" ] || DHCPARGS="$*"
+ /sbin/dhclient -x -pf $PIDFILE $DHCPARGS -lf $LEASES $IFACE 2>/dev/null
+}
+
+############################################################
+## The action functions
+
#function
start_cable_pre_up() {
configure_tap_up || return 1
configure_tap_bridge || return 1
+ [ -z "$IF_RRQNET_NICE" ] || \
+ RRQDAEMON="/usr/bin/nice -n $IF_RRQNET_NICE $RRQDAEMON"
if [ -z "$IF_RRQNET_LOG" ] ; then
- daemon -U -r -n $NAME -- \
+ daemon -U -r -a 10 -n $NAME -- \
$RRQDAEMON $IF_RRQNET_OPTIONS \
-t $IFACE $IF_RRQNET_PORT $IF_RRQNET_REMOTE
else
- daemon -U -r -n $NAME -E "${IF_RRQNET_LOG#* }" -- \
+ daemon -U -r -a 10 -n $NAME -E "${IF_RRQNET_LOG#* }" -- \
$RRQDAEMON ${IF_RRQNET_LOG%% *} $IF_RRQNET_OPTIONS \
-t $IFACE $IF_RRQNET_PORT $IF_RRQNET_REMOTE
fi
}
+#function
+start_cable_post_up() {
+ case "$IF_RRQNET_DHCP" in
+ dhclient*)
+ start_dhclient $IF_RRQNET_DHCP
+ ;;
+ *)
+ : # no or unkown dhcp option
+ ;;
+ esac
+}
+
+#function
+stop_cable_pre_down() {
+ case "$IF_RRQNET_DHCP" in
+ dhclient*)
+ stop_dhclient $IF_RRQNET_DHCP
+ ;;
+ *)
+ : # no or unkown dhcp option
+ ;;
+ esac
+}
+
#function
stop_cable_post_down() {
daemon -n $NAME --stop
}
# main script body
-
case "$MODE-$PHASE" in
start-pre-up) start_cable_pre_up ;;
- start-post-up) : ;;
- stop-pre-down) : ;;
+ start-post-up) start_cable_post_up ;;
+ stop-pre-down) stop_cable_pre_down ;;
stop-post-down) stop_cable_post_down ;;
esac