contrib/imagebuilder: Cleanups, seperate basic and network config of firewall and...

[project/luci.git] / contrib / package / meshwizard / files / usr / bin / meshwizard / helpers / setup_firewall_interface.sh

diff --git a/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall_interface.sh b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall_interface.sh
new file mode 100755 (executable)
index 0000000..83b41d0
--- /dev/null
+++ b/contrib/package/meshwizard/files/usr/bin/meshwizard/helpers/setup_firewall_interface.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+# This will add $net to the zone firewall (and remove it from other zones where it is referenced)
+# It will also setup rules defined in /etc/config/freifunk and /etc/config/profile_<community>
+# Arg $1 = $net
+
+net=$1
+. /etc/functions.sh
+. $dir/functions.sh
+config_load firewall
+
+# Get some variables
+type="$(uci -q get wireless.$net.type)"
+vap="$(uci -q get meshwizard.netconfig.$net\_vap)"
+wan_is_olsr=$(uci -q get meshwizard.netconfig.wan_config)
+
+# Delete old firewall zone for freifunk
+handle_fwzone() {
+       config_get name "$1" name
+       config_get network "$1" network
+
+       if [ "$2" == "zoneconf" ]; then
+               if [ "$name" == "freifunk" ]; then
+                       # rename section if unnamed
+                       if [ -z "${1/cfg[0-9a-fA-F]*/}" ]; then
+                               section_rename firewall $1 zone_freifunk
+                       fi
+               else
+                       if [ ! "$name" == "freifunk" ] && [ -n "$netrenamed" -a -n "$(echo $network | grep $netrenamed)" ]; then
+                               echo "    Removed $netrenamed from firewall zone $name."
+                               network_new=$(echo $network | sed -e 's/'$netrenamed'//' -e 's/^ //' -e 's/  / /' -e 's/ $//')
+                               uci set firewall.$1.network="$network_new"
+                       fi
+               fi
+       fi
+}
+
+config_foreach handle_fwzone zone zoneconf
+
+# Add $netrenamed and if needed ${netrenamed}dhcp to the "freifunk" zone
+config_get network zone_freifunk network
+
+# remove ${netrenamed}dhcp from networks list
+[ -n "$network" -a -n "$net" ] && network="${network/${netrenamed}dhcp/}"
+network=$(echo $network) # Removes leading and trailing whitespaces
+
+[ -n "$netrenamed" ] && [ -z "$(echo $network | grep $netrenamed)" ] && network="$network $netrenamed"
+
+if [ "$type" == "atheros" -a "$vap" == 1 ]; then
+        [ -n "$netrenamed" ] && [ "$network" == "${network/${netrenamed}dhcp/}" ] && network="$network ${netrenamed}dhcp"
+fi
+
+uci set firewall.zone_freifunk.network="$network"
+
+uci_commitverbose "Add '$netrenamed' to freifunk firewall zone" firewall
+
+currms=$(uci -q get firewall.zone_freifunk.masq_src)
+
+# If interfaces are outside of the mesh network they should be natted
+for i in $networks; do
+        # Get dhcprange and meshnet
+        dhcprange=$(uci -q get meshwizard.netconfig.$i\_dhcprange)
+       if [ -n "$dhcprange" ]; then
+               meshnet="$(uci get profile_$community.profile.mesh_network)"
+               # check if the dhcprange is inside meshnet
+               dhcpinmesh="$($dir/helpers/check-range-in-range.sh $dhcprange $meshnet)"
+               if [ ! "$dhcpinmesh" == 1 ]; then
+                       [ -z "$(echo $currms |grep ${netrenamed}dhcp)" ] && uci add_list firewall.zone_freifunk.masq_src="${netrenamed}dhcp"
+               fi
+       fi
+done
+
+uci_commitverbose "Setup masquerading rules for '$netrenamed'" firewall