Fix issue where connections could not be made to dmz mode hosts.

Also re-number rules at same time to allow more flexability long term
This commit is contained in:
Conrad Lara - KG6JEI 2014-04-07 20:27:50 -07:00
parent c7b25f9d72
commit f5f4da5350
1 changed files with 33 additions and 15 deletions

View File

@ -17,21 +17,24 @@ if [ "$ACTION" = "ifdown" ] || [ "$ACTION" = "ifup" ] ; then
echo "Deleting specific routing rules that may exist." echo "Deleting specific routing rules that may exist."
if [ "$INTERFACE" == "wifi" ] || [ "$INTERFACE" == "dtdlink" ] ; then if [ "$INTERFACE" == "wifi" ] || [ "$INTERFACE" == "dtdlink" ] ; then
ip rule del pref 20000 iif $DEVICE lookup 30 ip rule del pref 20010 iif $DEVICE lookup 29
ip rule del pref 20001 iif $DEVICE lookup 31 ip rule del pref 20020 iif $DEVICE lookup 30
ip rule del pref 20098 iif $DEVICE lookup main ip rule del pref 20080 iif $DEVICE lookup 31
ip rule del pref 20090 iif $DEVICE lookup main
ip rule del pref 20099 iif $DEVICE unreachable ip rule del pref 20099 iif $DEVICE unreachable
fi fi
if [ "$INTERFACE" == "lan" ] ; then if [ "$INTERFACE" == "lan" ] ; then
ip rule del pref 30000 iif $DEVICE lookup 30 ip rule del pref 30010 iif $DEVICE lookup 29
ip rule del pref 30098 iif $DEVICE lookup 31 ip rule del pref 30020 iif $DEVICE lookup 30
ip rule del pref 30090 iif $DEVICE lookup 31
ip rule del pref 30099 iif $DEVICE lookup main ip rule del pref 30099 iif $DEVICE lookup main
fi fi
if [ "$INTERFACE" == "loopback" ] ; then if [ "$INTERFACE" == "loopback" ] ; then
ip rule del pref 30200 lookup 30 ip rule del pref 30210 lookup 29
ip rule del pref 30201 lookup main ip rule del pref 30220 lookup 30
ip rule del pref 30290 lookup main
ip rule del pref 30299 lookup 31 ip rule del pref 30299 lookup 31
fi fi
@ -48,26 +51,41 @@ is_olsrgw=`cat /etc/config.mesh/_setup|grep -i olsrd_gw|cut -d ' ' -f 3`
echo "Setting routing rules." echo "Setting routing rules."
if [ "$INTERFACE" == "wifi" ] || [ "$INTERFACE" == "dtdlink" ]; then if [ "$INTERFACE" == "wifi" ] || [ "$INTERFACE" == "dtdlink" ]; then
ip rule add pref 20000 iif $DEVICE lookup 30 if [ -z /etc/config/dmz-mode ] ; then
ip rule add pref 20001 iif $DEVICE lookup 31 ip rule add pref 20010 iif $DEVICE lookup 29
fi
ip rule add pref 20020 iif $DEVICE lookup 30
ip rule add pref 20080 iif $DEVICE lookup 31
if [ $is_olsrgw -eq 1 ] ; then if [ $is_olsrgw -eq 1 ] ; then
ip rule add pref 20098 iif $DEVICE lookup main ip rule add pref 20090 iif $DEVICE lookup main
fi fi
ip rule add pref 20099 iif $DEVICE unreachable ip rule add pref 20099 iif $DEVICE unreachable
fi fi
# Makes sure the lan interface is allowed to hit the mesh(30), meshgw(31), and local routes (main) Local ethernet is trusted to use additonal rules. # Makes sure the lan interface is allowed to hit the local interfaces(29) mesh(30), meshgw(31), and local routes (main) Local ethernet is trusted to use additonal rules.
if [ "$INTERFACE" == "lan" ] ; then if [ "$INTERFACE" == "lan" ] ; then
ip rule add pref 30000 iif $DEVICE lookup 30 ip rule add pref 30010 iif $DEVICE lookup 29
ip rule add pref 30098 iif $DEVICE lookup 31 ip rule add pref 30020 iif $DEVICE lookup 30
ip rule add pref 30090 iif $DEVICE lookup 31
ip rule add pref 30099 iif $DEVICE lookup main ip rule add pref 30099 iif $DEVICE lookup main
# Lets go ahead and set the route to the local network here since we only need to be able to route to it after the interface comes up.
lan_ipaddr=`uci -q get network.lan.ipaddr`
lan_netmask=`uci -q get network.lan.netmask`
lan_ifname=`uci -q get network.lan.ifname`
if [ "$lan_ifname" != "" ] && [ "$lan_ipaddr" != "" ] && [ "$lan_netmask" != "" ] ; then
lan_networkip=`ipcalc.sh $lan_ipaddr $lan_netmask|grep NETWORK|cut -d'=' -f2`
ip route add $lan_networkip/$lan_netmask table 29 dev $lan_ifname
fi
fi fi
# Handles setting up rules for local resolution of routes. MeshGW should be last for localhost otherwise ping test of olsrd will break # Handles setting up rules for local resolution of routes. MeshGW should be last for localhost otherwise ping test of olsrd will break
if [ "$INTERFACE" == "loopback" ] ; then if [ "$INTERFACE" == "loopback" ] ; then
ip rule add pref 30200 lookup 30 ip rule add pref 30210 lookup 29
ip rule add pref 30201 lookup main ip rule add pref 30220 lookup 30
ip rule add pref 30290 lookup main
ip rule add pref 30299 lookup 31 ip rule add pref 30299 lookup 31
fi fi