X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=package%2Ffirewall%2Ffiles%2Flib%2Fcore_interface.sh;h=bc9eb96ddedc2faa349ccc40d72fa63203229a00;hp=69ddc343aa74bf887a5bcf1ae0cdd4fe223e5511;hb=2f037efc59306123e33bc75cfcb0d54d904426d6;hpb=b88a3033ed61c52dd2362acf524ad668d3f00b74

diff --git a/package/firewall/files/lib/core_interface.sh b/package/firewall/files/lib/core_interface.sh
index 69ddc343aa..bc9eb96dde 100644
--- a/package/firewall/files/lib/core_interface.sh
+++ b/package/firewall/files/lib/core_interface.sh
@@ -1,5 +1,29 @@
 # Copyright (C) 2009-2010 OpenWrt.org
 
+fw__uci_state_add() {
+	local var="$1"
+	local item="$2"
+
+	local val=" $(uci_get_state firewall core $var) "
+	val="${val// $item / }"
+	val="${val# }"
+	val="${val% }"
+	uci_revert_state firewall core $var
+	uci_set_state firewall core $var "${val:+$val }$item"
+}
+
+fw__uci_state_del() {
+	local var="$1"
+	local item="$2"
+
+	local val=" $(uci_get_state firewall core $var) "
+	val="${val// $item / }"
+	val="${val# }"
+	val="${val% }"
+	uci_revert_state firewall core $var
+	uci_set_state firewall core $var "$val"
+}
+
 fw_configure_interface() {
 	local iface=$1
 	local action=$2
@@ -12,8 +36,9 @@ fw_configure_interface() {
 	}
 
 	[ -n "$ifname" ] || {
-		ifname=$(uci_get_state network "$iface" ifname "$iface")
+		ifname=$(uci_get_state network "$iface" ifname)
 		ifname="${ifname%%:*}"
+		[ -z "$ifname" ] && return 0
 	}
 
 	[ "$ifname" == "lo" ] && return 0
@@ -27,8 +52,8 @@ fw_configure_interface() {
 		local ifname=$3
 		local subnet=$4
 
-		local inet onet
-		local mode=$(fw_get_family_mode x $zone i)
+		local inet onet mode
+		fw_get_family_mode mode x $zone i
 
 		case "$mode/$subnet" in
 			# Zone supports v6 only or dual, need v6
@@ -50,8 +75,13 @@ fw_configure_interface() {
 
 			# Need v4 while zone is v6
 			*/*.*) fw_log info "zone $zone does not support IPv4 address family, skipping"; return ;;
+
+			# Strip prefix
+			*) mode="${mode#G}" ;;
 		esac
 
+		lock /var/run/firewall-interface.lock
+
 		fw $action $mode f ${chain}_ACCEPT ACCEPT $ { -o "$ifname" $onet }
 		fw $action $mode f ${chain}_ACCEPT ACCEPT $ { -i "$ifname" $inet }
 		fw $action $mode f ${chain}_DROP   DROP   $ { -o "$ifname" $onet }
@@ -59,13 +89,15 @@ fw_configure_interface() {
 		fw $action $mode f ${chain}_REJECT reject $ { -o "$ifname" $onet }
 		fw $action $mode f ${chain}_REJECT reject $ { -i "$ifname" $inet }
 
-		fw $action $mode n ${chain}_nat MASQUERADE $ { -o "$ifname" $onet }
 		fw $action $mode f ${chain}_MSSFIX TCPMSS  $ { -o "$ifname" -p tcp --tcp-flags SYN,RST SYN --clamp-mss-to-pmtu $onet }
 
 		fw $action $mode f input   ${chain}         $ { -i "$ifname" $inet }
 		fw $action $mode f forward ${chain}_forward $ { -i "$ifname" $inet }
 		fw $action $mode n PREROUTING ${chain}_prerouting $ { -i "$ifname" $inet }
 		fw $action $mode r PREROUTING ${chain}_notrack    $ { -i "$ifname" $inet }
+		fw $action $mode n POSTROUTING ${chain}_nat       $ { -o "$ifname" $onet }
+
+		lock -u /var/run/firewall-interface.lock
 	}
 
 	local old_zones old_ifname old_subnets
@@ -82,7 +114,10 @@ fw_configure_interface() {
 				fw__do_rules del $z $old_ifname $n
 			done
 
-			[ -n "$old_subnets" ] || ACTION=remove ZONE="$z" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
+			[ -n "$old_subnets" ] || {
+				fw__uci_state_del "${z}_networks" "$iface"
+				env -i ACTION=remove ZONE="$z" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
+			}
 		done
 
 		local old_aliases
@@ -135,10 +170,13 @@ fw_configure_interface() {
 		list_contains zone_network "$iface" || return
 
 		fw_log info "adding $iface ($ifname${aliasnet:+ alias $aliasnet}) to zone $zone_name"
-		fw__do_rules add ${zone_name} "$ifname" $aliasnet
+		fw__do_rules add ${zone_name} "$ifname" "$aliasnet"
 		append new_zones $zone_name
 
-		[ -n "$aliasnet" ] || ACTION=add ZONE="$zone_name" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
+		[ -n "$aliasnet" ] || {
+			fw__uci_state_add "${zone_name}_networks" "${zone_network}"
+			env -i ACTION=add ZONE="$zone_name" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
+		}
 	}
 	config_foreach load_zone zone