X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=package%2Ffirewall%2Ffiles%2Flib%2Fcore_forwarding.sh;fp=package%2Ffirewall%2Ffiles%2Flib%2Fcore_forwarding.sh;h=c4a968143db6ad31836d007d2bd4498de10277d4;hb=fe72fdb0222ffa56be4fc263e476126e95ccd77c;hp=0000000000000000000000000000000000000000;hpb=67a112aafe5ad132848e559330017d2eeea3c536;p=openwrt-10.03%2F.git

diff --git a/package/firewall/files/lib/core_forwarding.sh b/package/firewall/files/lib/core_forwarding.sh
new file mode 100644
index 000000000..c4a968143
--- /dev/null
+++ b/package/firewall/files/lib/core_forwarding.sh
@@ -0,0 +1,44 @@
+# Copyright (C) 2009-2010 OpenWrt.org
+
+fw_config_get_forwarding() {
+	[ "${forwarding_NAME}" != "$1" ] || return
+	fw_config_get_section "$1" forwarding { \
+		string _name "$1" \
+		string name "" \
+		string src "" \
+		string dest "" \
+		string family "" \
+	} || return
+	[ -n "$forwarding_name" ] || forwarding_name=$forwarding__name
+}
+
+fw_load_forwarding() {
+	fw_config_get_forwarding "$1"
+
+	fw_callback pre forwarding
+
+	local chain=forward
+	[ -n "$forwarding_src" ] && {
+		chain=zone_${forwarding_src}_forward 
+	}
+
+	local target=ACCEPT
+	[ -n "$forwarding_dest" ] && {
+		target=zone_${forwarding_dest}_ACCEPT
+	}
+
+	local mode
+	fw_get_family_mode mode ${forwarding_family:-x} ${forwarding_dest:-${forwarding_src:--}} i
+
+	fw add $mode f $chain $target ^
+
+	# propagate masq zone flag
+	[ -n "$forwarding_src" ] && list_contains FW_CONNTRACK_ZONES $forwarding_src && {
+		append FW_CONNTRACK_ZONES $forwarding_dest
+	}
+	[ -n "$forwarding_dest" ] && list_contains FW_CONNTRACK_ZONES $forwarding_dest && {
+		append FW_CONNTRACK_ZONES $forwarding_src
+	}
+
+	fw_callback post forwarding
+}