contrib/freifunk-policyrouting: Make it work with trunk, remove unnecessary setup...

diff --git a/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting b/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting
index dc5e69e..d513684 100644 (file)
--- a/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting
+++ b/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting
@@ -1,6 +1,5 @@
 [ "$INTERFACE" != "wan" ] && exit 0
 [ -f /proc/net/ipv6_route ] && has_ipv6=1
-
 case $ACTION in
         ifup)
                pr="`uci get freifunk-policyrouting.pr.enable`"
@@ -8,7 +7,7 @@ case $ACTION in
                # check if ipv6 is enabled:
 
                if [ $pr = "1" ]; then
-                       logger -t policyrouting "Starting policy routing on $INTERFACE"
+                       logger -s -t policyrouting "Starting policy routing on $INTERFACE"
 
                        # Setup new tables
                        tables="/etc/iproute2/rt_tables"
@@ -40,23 +39,16 @@ case $ACTION in
                                uci commit
                        fi
        
-                       gw=`uci -p /var/state get network.wan.gateway`
-                       netmask=`uci -p /var/state get network.wan.netmask`
-                       if [ -z "$netmask" ]; then
-                               NETMASK="255.255.255.255"
-                       fi
-
-                       if  [ -n "`uci -p /var/state get network.wan.ifname`" ]; then
-                               device=`uci -p /var/state get network.wan.ifname`
-                       else
-                               device=`uci -p /var/state get network.wan.device`
-                       fi
-
-                       eval `ipcalc.sh $gw $netmask`
+                       gw="$(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 $NETWORK/$NETMASK dev $device table default
                        ip route add default via $gw dev $device table default
 
                        if [ "$has_ipv6" = 1 ]; then
@@ -96,12 +88,12 @@ case $ACTION in
        ;;
 
        ifdown)
-       logger -t policyrouting "Deleting ipv4 policy rules for $INTERFACE"
+       logger -s -t policyrouting "Deleting ipv4 policy rules for $INTERFACE"
        ip rule del fwmark 1 lookup olsr-default > /dev/null 2>&1
        ip rule del lookup olsr-default > /dev/null 2>&1
        ip rule del lookup olsr > /dev/null 2>&1
        if [ "$has_ipv6" = 1 ]; then
-               logger -t policyrouting "Deleting ipv4 policy rules for $INTERFACE"
+               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