diff options
| author | Manuel Munz <freifunk@somakoma.de> | 2012-07-01 00:01:38 +0000 |
|---|---|---|
| committer | Manuel Munz <freifunk@somakoma.de> | 2012-07-01 00:01:38 +0000 |
| commit | 9b1f4dfee38395e99009be5f1276153d2d052506 (patch) | |
| tree | b05974be6ed560dbe3f6bd08fc1e40e7e1b8fb89 /contrib/package/freifunk-policyrouting/files/etc/hotplug.d | |
| parent | 76106a11b9a9bc58dee9e729954572e7f870a166 (diff) | |
contrib/freifunk-policyrouting: Fix deletion of rules; add fallback option to use the mesh gateway if the own gateway is not available
Diffstat (limited to 'contrib/package/freifunk-policyrouting/files/etc/hotplug.d')
| -rw-r--r-- | contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting | 39 |
1 files changed, 25 insertions, 14 deletions
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 acce981130..dc5e69e594 100644 --- a/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting +++ b/contrib/package/freifunk-policyrouting/files/etc/hotplug.d/iface/30-policyrouting @@ -1,10 +1,11 @@ [ "$INTERFACE" != "wan" ] && exit 0 +[ -f /proc/net/ipv6_route ] && has_ipv6=1 case $ACTION in ifup) - pr=`uci get freifunk-policyrouting.pr.enable` + pr="`uci get freifunk-policyrouting.pr.enable`" + fallback="`uci get freifunk-policyrouting.pr.fallback`" # check if ipv6 is enabled: - [ -f /proc/net/ipv6_route ] && has_ipv6=1 if [ $pr = "1" ]; then logger -t policyrouting "Starting policy routing on $INTERFACE" @@ -58,24 +59,30 @@ case $ACTION in ip route add $NETWORK/$NETMASK dev $device table 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 - # test -n "`ip -6 r s |grep default`" && ip -6 route del default - # ip -6 r a $ip6gw via $ip6gw dev $dev table default - # ip -6 route add default via $ip6gw dev $device table default - #fi - + if [ "$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 $device table default + fi + fi ip rule del lookup main ip rule add fwmark 1 lookup olsr-default ip rule add lookup main ip rule add lookup olsr + # Fallback via mesh if no ipv4 gateway is found in default table + [ "$fallback" = 1 ] && ip rule add lookup olsr-default prio 32800 + if [ "$has_ipv6" = 1 ]; then ip -6 rule del lookup main - ip -6 rule add fwmark 1 lookup olsr-default prio 16385 - ip -6 rule add lookup main prio 16383 ip -6 rule add lookup olsr prio 16380 + ip -6 rule add lookup main prio 16390 + ip -6 rule add fwmark 1 lookup olsr-default prio 16400 + ip -6 rule add lookup default prio 16410 + [ "$fallback" = 1 ] && ip -6 rule add lookup olsr-default prio 16420 fi else # Remove custom routing tables from olsrd @@ -89,12 +96,16 @@ case $ACTION in ;; ifdown) - logger -t policyrouting "Deleting policy rules for $INTERFACE" + logger -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" ip -6 rule del fwmark 1 lookup olsr-default > /dev/null 2>&1 - ip -6 rule del lookup olsr > /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 fi ;; esac |