From 405e21d16731b2764ab82aaaadcf36a813b105f7 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 10 Oct 2012 12:32:29 +0000
Subject: packages: sort network related packages into package/network/

SVN-Revision: 33688
---
 .../config/firewall/files/lib/core_forwarding.sh   | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 package/network/config/firewall/files/lib/core_forwarding.sh

(limited to 'package/network/config/firewall/files/lib/core_forwarding.sh')

diff --git a/package/network/config/firewall/files/lib/core_forwarding.sh b/package/network/config/firewall/files/lib/core_forwarding.sh
new file mode 100644
index 0000000000..c4a968143d
--- /dev/null
+++ b/package/network/config/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
+}
-- 
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