-[ "$INTERFACE" != "wan" ] && exit 0
-[ -f /proc/net/ipv6_route ] && has_ipv6=1
+#!/bin/sh
-olsrd_rmtables() {
- # Remove custom routing tables from olsrd
- if [ "`uci -q get olsrd.@olsrd[0].RtTable`" == "111" ] || [ "`uci -q get olsrd.@olsrd[0].RtTableDefault`" == "112" ]; then
- uci delete olsrd.@olsrd[0].RtTable
- uci delete olsrd.@olsrd[0].RtTableDefault
- uci commit
- /etc/init.d/olsrd restart
- fi
-}
+. /lib/functions.sh
+. /lib/functions/network.sh
-case $ACTION in
- ifup)
- pr="`uci get freifunk-policyrouting.pr.enable`"
- fallback="`uci get freifunk-policyrouting.pr.fallback`"
- # check if ipv6 is enabled:
+proto="4"
+[ -f /proc/net/ipv6_route ] && proto="4 6"
- if [ $pr = "1" ]; then
- logger -s -t policyrouting "Starting policy routing on $INTERFACE"
+config_load freifunk-policyrouting
+config_get enable pr enable
+config_get fallback pr fallback
+config_get zones pr zones
- # Setup new tables
- tables="/etc/iproute2/rt_tables"
- if [ -z "`grep "111" $tables`" ]; then
- echo "111 olsr" >> $tables
- fi
- if [ -z "`grep "112" $tables`" ]; then
- echo "112 olsr-default" >> $tables
- fi
+if [ "$ACTION" = "ifup" ] && [ "$enable" = "1" ]; then
+ network_get_subnet net $INTERFACE
+ network_get_subnet6 net6 $INTERFACE
+ network_get_physdev dev $INTERFACE
- # Make sure Rt_tables in olsrd are in place
- if [ ! "`uci -q get olsrd.@olsrd[0].RtTable`" == "111" ] || [ ! "`uci -q get olsrd.@olsrd[0].RtTableDefault`" == "112" ]; then
- uci set olsrd.@olsrd[0].RtTable='111'
- uci set olsrd.@olsrd[0].RtTableDefault='112'
- uci commit
- /etc/init.d/olsrd restart
+ if [ "$net" != "" -a -n "$dev" ]; then
+ eval $(/bin/ipcalc.sh $net)
+ if [ "$PREFIX" != "0" ]; then
+ if [ ! "$(ip r s t olsr-default |grep "throw $NETWORK/$PREFIX")" ]; then
+ ip r a throw $NETWORK/$PREFIX table olsr-default
+ if [ "$?" = 0 ]; then
+ logger -s -t policyrouting "Add route: throw $NETWORK/$PREFIX table olsr-default"
+ else
+ logger -s -t policyrouting "Error! Could not add route: throw $NETWORK/$PREFIX table olsr-default"
+ fi
fi
+ fi
- # Disable dyn_gw and dyngw_plain
- dyngwlib=`uci show olsrd |grep dyn_gw.so |awk {' FS="."; print $1"."$2 '}`
- if [ -n "$dyngwlib" ]; then
- uci set $dyngwlib.ignore=1
- uci commit
+ if [ -n "$net6" ]; then
+ if [ ! "$(ip -6 r s t olsr-default |grep "throw $net6")" ]; then
+ rule="throw $net6 table olsr-default dev $dev"
+ ip -6 r a $rule
+ if [ "$?" = 0 ]; then
+ logger -s -t policyrouting "Add route: $rule (IPv6)"
+ else
+ logger -s -t policyrouting "Error! Could not add route: $rule (IPv6)"
+ fi
fi
+ fi
- dyngwplainlib=`uci show olsrd |grep dyn_gw_plain |awk {' FS="."; print $1"."$2 '}`
- if [ -n "$dyngwplainlib" ]; then
- uci set $dyngwplainlib.ignore=1
- uci commit
+ networks=""
+ for z in $zones; do
+ network_zone="$(uci -q get firewall.zone_${z}.network)"
+ if [ -z "$network_zone" ]; then
+ network_zone="$z"
fi
-
- gw="$(ip r |grep default | cut -d " " -f 3)"
- # if no gateway was found stop now
- [ -z "$gw" ] && logger -s -t policyrouting "No gateway found" && exit 1
-
- device="`uci -q -p /var/state get network.wan.ifname`"
- [ -z "$device" ] && device="`uci -q -p /var/state get network.wan.device`"
- [ -z "$device" ] && logger -s -t policyrouting "No device found for wan." && exit 1
-
- test -n "`ip r s t default`" && ip r d default t default
- test -n "`ip r s |grep default`" && ip route del default
- ip route add default via $gw dev $device table default
-
- if [ "$has_ipv6" = 1 ]; then
- local ip6gw=$(ip -6 r |grep default |cut -d " " -f 3)
- test -n "`ip -6 r s t default`" && ip -6 r d default t default
- if [ -n "`ip -6 r s |grep default`" ]; then
- ip -6 route del default
- ip -6 r a $ip6gw via $ip6gw dev $dev table default
- ip -6 route add default via $ip6gw dev $device table default
- fi
+ networks="$networks $network_zone"
+ done
+ for n in $networks; do
+ if [ "$INTERFACE" = "$n" ]; then
+ for p in $proto; do
+ if [ ! "$(ip -$p ru s | grep "from all iif $dev lookup olsr-default")" ]; then
+ ip -$p rule add dev "$dev" lookup olsr-default prio 20000
+ if [ "$?" = 0 ]; then
+ logger -s -t policyrouting "Use mesh gateway for interface $dev (IPv$p)"
+ if [ -z "$(uci -P /var/state get freifunk-policyrouting.${INTERFACE})" ]; then
+ uci -P /var/state set freifunk-policyrouting.${INTERFACE}="state"
+ fi
+ uci -P /var/state set freifunk-policyrouting.${INTERFACE}.device="$dev"
+ else
+ logger -s -t policyrouting "Error: Could not add rule: dev "$dev" lookup olsr-default prio 20000 (IPv$p)"
+ fi
+ fi
+ done
fi
+ done
+ fi
+fi
- ip rule del lookup main
- ip rule add fwmark 1 lookup olsr-default
- ip rule add lookup main
- ip rule add lookup olsr
- # Fallback via mesh if no ipv4 gateway is found in default table
- [ "$fallback" = 1 ] && ip rule add lookup olsr-default prio 32800
-
- if [ "$has_ipv6" = 1 ]; then
- ip -6 rule del lookup main
- ip -6 rule add lookup olsr prio 16380
- ip -6 rule add lookup main prio 16390
- ip -6 rule add fwmark 1 lookup olsr-default prio 16400
- ip -6 rule add lookup default prio 16410
- [ "$fallback" = 1 ] && ip -6 rule add lookup olsr-default prio 16420
+if [ "$ACTION" = "ifdown" ]; then
+ dev="$(uci -q -P /var/state get freifunk-policyrouting.${INTERFACE}.device)"
+ if [ -n "$dev" ]; then
+ networks=""
+ for z in $zones; do
+ network_zone="$(uci -q get firewall.zone_${z}.network)"
+ if [ -z "$network_zone" ]; then
+ network_zone="$z"
fi
- else
- olsrd_rmtables
- fi
- ;;
-
- ifdown)
- logger -s -t policyrouting "Deleting ipv4 policy rules for $INTERFACE"
- olsrd_rmtables
- ip rule del fwmark 1 lookup olsr-default > /dev/null 2>&1
- ip rule del lookup olsr-default > /dev/null 2>&1
- ip rule del lookup olsr > /dev/null 2>&1
- if [ "$has_ipv6" = 1 ]; then
- logger -s -t policyrouting "Deleting ipv4 policy rules for $INTERFACE"
- ip -6 rule del fwmark 1 lookup olsr-default > /dev/null 2>&1
- ip -6 rule del lookup olsr-default > /dev/null 2>&1
- ip -6 rule del lookup olsr > /dev/null 2>&1
- ip -6 rule del lookup default > /dev/null 2>&1
+ networks="$networks $network_zone"
+ done
+ for n in $networks; do
+ if [ "$INTERFACE" = "$n" ]; then
+ for p in $proto; do
+ if [ "$(ip -$p ru s | grep "from all iif $dev lookup olsr-default")" ]; then
+ ip -$p rule del dev "$dev" lookup olsr-default prio 20000
+ if [ "$?" = 0 ]; then
+ logger -s -t policyrouting "Remove rule: dev "$dev" lookup olsr-default prio 20000 (IPv$p)"
+ else
+ logger -s -t policyrouting "Error! Could not remove rule: dev "$dev" lookup olsr-default prio 20000 (IPv$p)"
+ fi
+ fi
+ done
+ fi
+ done
fi
- ;;
-esac
+fi
projects / project / luci.git / blobdiff