From 0dd6753c09a91d9046f9508f6f02c58212df8e5e Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Tue, 4 Jun 2013 12:21:44 +0000
Subject: [PATCH] Drop legacy firewall package

SVN-Revision: 36837
---
 package/network/config/firewall/Makefile      |  58 ---
 package/network/config/firewall/files/bin/fw  |  49 ---
 .../config/firewall/files/firewall.config     | 176 ---------
 .../config/firewall/files/firewall.hotplug    |  22 --
 .../config/firewall/files/firewall.init       |  27 --
 .../config/firewall/files/firewall.upgrade    |   1 -
 .../config/firewall/files/firewall.user       |   4 -
 .../config/firewall/files/lib/config.sh       | 101 -----
 .../network/config/firewall/files/lib/core.sh | 159 --------
 .../firewall/files/lib/core_forwarding.sh     |  44 ---
 .../config/firewall/files/lib/core_init.sh    | 361 ------------------
 .../firewall/files/lib/core_interface.sh      | 214 -----------
 .../firewall/files/lib/core_redirect.sh       | 130 -------
 .../config/firewall/files/lib/core_rule.sh    | 117 ------
 .../network/config/firewall/files/lib/fw.sh   | 324 ----------------
 .../config/firewall/files/lib/uci_firewall.sh |   5 -
 .../config/firewall/files/reflection.hotplug  | 169 --------
 17 files changed, 1961 deletions(-)
 delete mode 100644 package/network/config/firewall/Makefile
 delete mode 100644 package/network/config/firewall/files/bin/fw
 delete mode 100644 package/network/config/firewall/files/firewall.config
 delete mode 100644 package/network/config/firewall/files/firewall.hotplug
 delete mode 100755 package/network/config/firewall/files/firewall.init
 delete mode 100644 package/network/config/firewall/files/firewall.upgrade
 delete mode 100644 package/network/config/firewall/files/firewall.user
 delete mode 100644 package/network/config/firewall/files/lib/config.sh
 delete mode 100644 package/network/config/firewall/files/lib/core.sh
 delete mode 100644 package/network/config/firewall/files/lib/core_forwarding.sh
 delete mode 100644 package/network/config/firewall/files/lib/core_init.sh
 delete mode 100644 package/network/config/firewall/files/lib/core_interface.sh
 delete mode 100644 package/network/config/firewall/files/lib/core_redirect.sh
 delete mode 100644 package/network/config/firewall/files/lib/core_rule.sh
 delete mode 100644 package/network/config/firewall/files/lib/fw.sh
 delete mode 100644 package/network/config/firewall/files/lib/uci_firewall.sh
 delete mode 100644 package/network/config/firewall/files/reflection.hotplug

diff --git a/package/network/config/firewall/Makefile b/package/network/config/firewall/Makefile
deleted file mode 100644
index b7e7bba4a49..00000000000
--- a/package/network/config/firewall/Makefile
+++ /dev/null
@@ -1,58 +0,0 @@
-#
-# Copyright (C) 2008-2013 OpenWrt.org
-#
-# This is free software, licensed under the GNU General Public License v2.
-# See /LICENSE for more information.
-
-include $(TOPDIR)/rules.mk
-
-PKG_NAME:=firewall
-
-PKG_VERSION:=2
-PKG_RELEASE:=60
-
-include $(INCLUDE_DIR)/package.mk
-
-define Package/firewall
-  SECTION:=net
-  CATEGORY:=Base system
-  URL:=http://openwrt.org/
-  TITLE:=OpenWrt firewall
-  MAINTAINER:=Jo-Philipp Wich <xm@subsignal.org>
-  DEPENDS:=+iptables +kmod-ipt-conntrack +kmod-ipt-nat
-  PKGARCH:=all
-endef
-
-define Package/firewall/description
- UCI based firewall for OpenWrt
-endef
-
-define Build/Compile
-	true
-endef
-
-define Package/firewall/conffiles
-/etc/config/firewall
-/etc/firewall.user
-endef
-
-define Package/firewall/install
-	$(INSTALL_DIR) $(1)/lib/firewall
-	$(INSTALL_DATA) ./files/lib/*.sh $(1)/lib/firewall
-	$(INSTALL_DIR) $(1)/sbin
-	$(INSTALL_BIN) ./files/bin/fw $(1)/sbin
-	$(INSTALL_DIR) $(1)/etc/config
-	$(INSTALL_DATA) ./files/firewall.config $(1)/etc/config/firewall
-	$(INSTALL_DIR) $(1)/etc/init.d/
-	$(INSTALL_BIN) ./files/firewall.init $(1)/etc/init.d/firewall
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/iface
-	$(INSTALL_DATA) ./files/firewall.hotplug $(1)/etc/hotplug.d/iface/20-firewall
-	$(INSTALL_DIR) $(1)/etc/hotplug.d/firewall
-	$(INSTALL_DATA) ./files/reflection.hotplug $(1)/etc/hotplug.d/firewall/10-nat-reflection
-	$(INSTALL_DIR) $(1)/etc
-	$(INSTALL_DATA) ./files/firewall.user $(1)/etc
-	$(INSTALL_DIR) $(1)/lib/upgrade/keep.d
-	$(INSTALL_DATA) ./files/firewall.upgrade $(1)/lib/upgrade/keep.d/firewall
-endef
-
-$(eval $(call BuildPackage,firewall))
diff --git a/package/network/config/firewall/files/bin/fw b/package/network/config/firewall/files/bin/fw
deleted file mode 100644
index 5d20cc83ef8..00000000000
--- a/package/network/config/firewall/files/bin/fw
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/bin/sh
-FW_LIBDIR=/lib/firewall
-
-. /lib/functions.sh
-. ${FW_LIBDIR}/fw.sh
-
-case "$(type fw)" in
-	*function) ;;
-	*) exit 255;;
-esac
-
-usage() {
-	echo $0 "<command>" "<family>" "<table>" "<chain>" "<target>" "{" "<rules>" "}"
-	exit 0
-}
-
-cmd=$1
-shift
-case "$cmd" in
-	--help|help) usage ;;
-	start|stop|reload|restart)
-		. ${FW_LIBDIR}/core.sh
-		fw_$cmd
-		exit $?
-	;;
-esac
-
-fam=$1
-shift
-case "$fam" in
-	ip)
-		fam=i
-		if [ $# -gt 2 ]; then
-			for p in $(seq 2 $(($# - 1))); do
-				if eval "[ \$$p == '}' ]"; then
-					fam=I
-					break
-				fi
-			done
-		fi ;;
-	ip4) fam=4 ;;
-	ip6) fam=6 ;;
-	arp) fam=a ;;
-	eth) fam=e ;;
-	-*) exec $0 $cmd ${fam##*-} "$@" ;;
-esac
-
-fw "$cmd" "$fam" "$@"
-exit $?
diff --git a/package/network/config/firewall/files/firewall.config b/package/network/config/firewall/files/firewall.config
deleted file mode 100644
index a87413904dd..00000000000
--- a/package/network/config/firewall/files/firewall.config
+++ /dev/null
@@ -1,176 +0,0 @@
-config defaults
-	option syn_flood	1
-	option input		ACCEPT
-	option output		ACCEPT
-	option forward		REJECT
-# Uncomment this line to disable ipv6 rules
-#	option disable_ipv6	1
-
-config zone
-	option name		lan
-	option network		'lan'
-	option input		ACCEPT
-	option output		ACCEPT
-	option forward		REJECT
-
-config zone
-	option name		wan
-	option network		'wan'
-	option input		REJECT
-	option output		ACCEPT
-	option forward		REJECT
-	option masq		1
-	option mtu_fix		1
-
-config forwarding
-	option src		lan
-	option dest		wan
-
-# We need to accept udp packets on port 68,
-# see https://dev.openwrt.org/ticket/4108
-config rule
-	option name		Allow-DHCP-Renew
-	option src		wan
-	option proto		udp
-	option dest_port	68
-	option target		ACCEPT
-	option family		ipv4
-
-# Allow IPv4 ping
-config rule
-	option name		Allow-Ping
-	option src		wan
-	option proto		icmp
-	option icmp_type	echo-request
-	option family		ipv4
-	option target		ACCEPT
-
-# Allow DHCPv6 replies
-# see https://dev.openwrt.org/ticket/10381
-config rule
-	option name		Allow-DHCPv6
-	option src		wan
-	option proto		udp
-	option src_ip		fe80::/10
-	option src_port		547
-	option dest_ip		fe80::/10
-	option dest_port	546
-	option family		ipv6
-	option target		ACCEPT
-
-# Allow essential incoming IPv6 ICMP traffic
-config rule
-	option name		Allow-ICMPv6-Input
-	option src		wan
-	option proto	icmp
-	list icmp_type		echo-request
-	list icmp_type		echo-reply
-	list icmp_type		destination-unreachable
-	list icmp_type		packet-too-big
-	list icmp_type		time-exceeded
-	list icmp_type		bad-header
-	list icmp_type		unknown-header-type
-	list icmp_type		router-solicitation
-	list icmp_type		neighbour-solicitation
-	list icmp_type		router-advertisement
-	list icmp_type		neighbour-advertisement
-	option limit		1000/sec
-	option family		ipv6
-	option target		ACCEPT
-
-# Allow essential forwarded IPv6 ICMP traffic
-config rule
-	option name		Allow-ICMPv6-Forward
-	option src		wan
-	option dest		*
-	option proto		icmp
-	list icmp_type		echo-request
-	list icmp_type		echo-reply
-	list icmp_type		destination-unreachable
-	list icmp_type		packet-too-big
-	list icmp_type		time-exceeded
-	list icmp_type		bad-header
-	list icmp_type		unknown-header-type
-	option limit		1000/sec
-	option family		ipv6
-	option target		ACCEPT
-
-# include a file with users custom iptables rules
-config include
-	option path /etc/firewall.user
-
-
-### EXAMPLE CONFIG SECTIONS
-# do not allow a specific ip to access wan
-#config rule
-#	option src		lan
-#	option src_ip	192.168.45.2
-#	option dest		wan
-#	option proto	tcp
-#	option target	REJECT
-
-# block a specific mac on wan
-#config rule
-#	option dest		wan
-#	option src_mac	00:11:22:33:44:66
-#	option target	REJECT
-
-# block incoming ICMP traffic on a zone
-#config rule
-#	option src		lan
-#	option proto	ICMP
-#	option target	DROP
-
-# port redirect port coming in on wan to lan
-#config redirect
-#	option src			wan
-#	option src_dport	80
-#	option dest			lan
-#	option dest_ip		192.168.16.235
-#	option dest_port	80
-#	option proto		tcp
-
-# port redirect of remapped ssh port (22001) on wan
-#config redirect
-#	option src		wan
-#	option src_dport	22001
-#	option dest		lan
-#	option dest_port	22
-#	option proto		tcp
-
-# allow IPsec/ESP and ISAKMP passthrough
-#config rule
-#	option src		wan
-#	option dest		lan
-#	option protocol		esp
-#	option target		ACCEPT
-
-#config rule
-#	option src		wan
-#	option dest		lan
-#	option src_port		500
-#	option dest_port	500
-#	option proto		udp
-#	option target		ACCEPT
-
-### FULL CONFIG SECTIONS
-#config rule
-#	option src		lan
-#	option src_ip	192.168.45.2
-#	option src_mac	00:11:22:33:44:55
-#	option src_port	80
-#	option dest		wan
-#	option dest_ip	194.25.2.129
-#	option dest_port	120
-#	option proto	tcp
-#	option target	REJECT
-
-#config redirect
-#	option src		lan
-#	option src_ip	192.168.45.2
-#	option src_mac	00:11:22:33:44:55
-#	option src_port		1024
-#	option src_dport	80
-#	option dest_ip	194.25.2.129
-#	option dest_port	120
-#	option proto	tcp
diff --git a/package/network/config/firewall/files/firewall.hotplug b/package/network/config/firewall/files/firewall.hotplug
deleted file mode 100644
index 52e7798485e..00000000000
--- a/package/network/config/firewall/files/firewall.hotplug
+++ /dev/null
@@ -1,22 +0,0 @@
-#!/bin/sh
-# This script is executed as part of the hotplug event with
-# HOTPLUG_TYPE=iface, triggered by various scripts when an interface
-# is configured (ACTION=ifup) or deconfigured (ACTION=ifdown).  The
-# interface is available as INTERFACE, the real device as DEVICE.
-
-[ "$DEVICE" == "lo" ] && exit 0
-
-. /lib/functions.sh
-. /lib/firewall/core.sh
-
-fw_init
-fw_is_loaded || exit 0
-
-case "$ACTION" in
-	ifup)
-		fw_configure_interface "$INTERFACE" add "$DEVICE" &
-	;;
-	ifdown)
-		fw_configure_interface "$INTERFACE" del "$DEVICE"
-	;;
-esac
diff --git a/package/network/config/firewall/files/firewall.init b/package/network/config/firewall/files/firewall.init
deleted file mode 100755
index a2fd0a0e94b..00000000000
--- a/package/network/config/firewall/files/firewall.init
+++ /dev/null
@@ -1,27 +0,0 @@
-#!/bin/sh /etc/rc.common
-# Copyright (C) 2008-2010 OpenWrt.org
-
-START=45
-
-FW_LIBDIR=/lib/firewall
-
-fw() {
-	. $FW_LIBDIR/core.sh
-	fw_$1
-}
-
-start() {
-	fw start
-}
-
-stop() {
-	fw stop
-}
-
-restart() {
-	fw restart
-}
-
-reload() {
-	fw reload
-}
diff --git a/package/network/config/firewall/files/firewall.upgrade b/package/network/config/firewall/files/firewall.upgrade
deleted file mode 100644
index 64f63eb390c..00000000000
--- a/package/network/config/firewall/files/firewall.upgrade
+++ /dev/null
@@ -1 +0,0 @@
-/etc/firewall.user
diff --git a/package/network/config/firewall/files/firewall.user b/package/network/config/firewall/files/firewall.user
deleted file mode 100644
index 1ccbd016574..00000000000
--- a/package/network/config/firewall/files/firewall.user
+++ /dev/null
@@ -1,4 +0,0 @@
-# This file is interpreted as shell script.
-# Put your custom iptables rules here, they will
-# be executed with each firewall (re-)start.
-
diff --git a/package/network/config/firewall/files/lib/config.sh b/package/network/config/firewall/files/lib/config.sh
deleted file mode 100644
index 8b2399fc8e0..00000000000
--- a/package/network/config/firewall/files/lib/config.sh
+++ /dev/null
@@ -1,101 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-# Copyright (C) 2009 Malte S. Stretz <http://msquadrat.de>
-#
-# This is a temporary file, I hope to have some of this stuff merged into
-# /lib/functions.sh (without the fw_ prefix of course) one day.
-
-fw_config_append() { # <package>
-	CONFIG_APPEND=1 config_load "$@"
-	unset CONFIG_APPEND
-}
-
-fw_config_once() { # <function> <type>
-	local func=$1
-	local type=$2
-	shift 2
-
-	local config=cfg00nil
-	fw_config__once() {
-		config=$1
-	}
-	config_foreach fw_config__once "$type"
-
-	$func $config "$@"
-}
-
-fw_config_get_section() { # <config> <prefix> <type> <name> <default> ...
-	local config=$1
-	local prefix=$2
-	shift 2
-
-	[ -n "$config" ] || return 1
-	[ -n "$prefix" ] && {
-		prefix="${prefix}_"
-		export ${NO_EXPORT:+-n} -- "${prefix}NAME"="${config}"
-		config_get "${prefix}TYPE" "$config" TYPE
-	}
-
-	local enabled
-	config_get_bool enabled "$config" enabled 1
-	[ $enabled -eq 1 ] || return 1
-
-	[ "$1" == '{' ] && shift
-	while [ $# -ge 3 ]; do
-		local type=$1
-		local name=$2
-		local dflt=$3
-		shift 3
-		# TODO: Move handling of defaults to /lib/functions.sh
-		# and get replace the case block with the following 
-		# two lines:
-		# type=${type#string}
-		# config_get${type:+_${type}} "${prefix}${name}" "$config" "$name" "$dflt" || return
-		case "$type" in
-			string)
-				local tmp
-				config_get tmp "$config" "$name" || return
-				[ -z "$tmp" ] && tmp=$dflt
-				export ${NO_EXPORT:+-n} -- "${prefix}${name}=${tmp}"
-				continue
-			;;
-			boolean)
-				type=bool
-			;;
-		esac;
-		
-		local cmd=${prefix}config_get_${type}
-		type $cmd > /dev/null || {
-			cmd=config_get_${type} 
-		}
-		type $cmd > /dev/null || {
-			echo "config type $type (for $name) not supported" >&2
-			return 1
-		}
-		$cmd "${prefix}${name}" "$config" "$name" "$dflt" || return
-	done
-}
-
-config_get_ipaddr() {
-	local varn=$1
-	local conf=$2
-	local name=$3
-	local dflt=$4
-
-	local addr
-	config_get addr "$conf" "$name" || return
-	[ -n "$addr" ] || addr=$dflt
-
-	local mask=${addr#*/}
-	[ "$mask" != "$addr" ] || mask=
-	addr=${addr%/*}
-
-	local vers=
-	case "$addr" in
-		*:*) vers=6; mask="${mask:-128}" ;;
-		*.*) vers=4; mask="${mask:-32}" ;;
-	esac
-	
-	export ${NO_EXPORT:+-n} -- "${varn}=${addr}"
-	export ${NO_EXPORT:+-n} -- "${varn}_prefixlen=${mask}"
-	export ${NO_EXPORT:+-n} -- "${varn}_version=${vers}"
-}
diff --git a/package/network/config/firewall/files/lib/core.sh b/package/network/config/firewall/files/lib/core.sh
deleted file mode 100644
index 93d4d2e29bf..00000000000
--- a/package/network/config/firewall/files/lib/core.sh
+++ /dev/null
@@ -1,159 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-
-FW_LIBDIR=${FW_LIBDIR:-/lib/firewall}
-
-. $FW_LIBDIR/fw.sh
-include /lib/network
-
-fw_start() {
-	fw_init
-
-	FW_DEFAULTS_APPLIED=
-
-	fw_is_loaded && {
-		echo "firewall already loaded" >&2
-		exit 1
-	}
-
-	uci_set_state firewall core "" firewall_state
-
-	fw_clear DROP
-
-	fw_callback pre core
-
-	echo "Loading defaults"
-	fw_config_once fw_load_defaults defaults
-
-	echo "Loading zones"
-	config_foreach fw_load_zone zone
-
-	echo "Loading forwardings"
-	config_foreach fw_load_forwarding forwarding
-
-	echo "Loading rules"
-	config_foreach fw_load_rule rule
-
-	echo "Loading redirects"
-	config_foreach fw_load_redirect redirect
-
-	echo "Loading includes"
-	config_foreach fw_load_include include
-
-	[ -z "$FW_NOTRACK_DISABLED" ] && {
-		echo "Optimizing conntrack"
-		config_foreach fw_load_notrack_zone zone
-	}
-
-	echo "Loading interfaces"
-	config_foreach fw_configure_interface interface add
-
-	fw_callback post core
-
-	uci_set_state firewall core zones "$FW_ZONES"
-	uci_set_state firewall core loaded 1
-}
-
-fw_stop() {
-	fw_init
-
-	fw_callback pre stop
-
-	local z n i
-	config_get z core zones
-	for z in $z; do
-		config_get n core "${z}_networks"
-		for n in $n; do
-			config_get i core "${n}_ifname"
-			[ -n "$i" ] && env -i ACTION=remove ZONE="$z" \
-				INTERFACE="$n" DEVICE="$i" /sbin/hotplug-call firewall
-		done
-
-		config_get i core "${z}_tcpmss"
-		[ "$i" == 1 ] && {
-			fw del i m FORWARD zone_${z}_MSSFIX
-			fw del i m zone_${z}_MSSFIX
-		}
-	done
-
-	fw_clear ACCEPT
-
-	fw_callback post stop
-
-	uci_revert_state firewall
-	config_clear
-
-	local h
-	for h in $FW_HOOKS; do unset $h; done
-
-	unset FW_HOOKS
-	unset FW_INITIALIZED
-}
-
-fw_restart() {
-	fw_stop
-	fw_start
-}
-
-fw_reload() {
-	fw_restart
-}
-
-fw_is_loaded() {
-	local bool=$(uci_get_state firewall.core.loaded)
-	return $((! ${bool:-0}))
-}
-
-
-fw_die() {
-	echo "Error:" "$@" >&2
-	fw_log error "$@"
-	fw_stop
-	exit 1
-}
-
-fw_log() {
-	local level="$1"
-	[ -n "$2" ] && shift || level=notice
-	[ "$level" != error ] || echo "Error: $@" >&2
-	logger -t firewall -p user.$level "$@"
-}
-
-
-fw_init() {
-	[ -z "$FW_INITIALIZED" ] || return 0
-
-	. $FW_LIBDIR/config.sh
-
-	scan_interfaces
-	fw_config_append firewall
-
-	local hooks="core stop defaults zone notrack synflood"
-	local file lib hk pp
-	for file in $FW_LIBDIR/core_*.sh; do
-		. $file
-		hk=$(basename $file .sh)
-		hk=${hk#core_}
-		append hooks $hk
-	done
-	for file in $FW_LIBDIR/*.sh; do
-		lib=$(basename $file .sh)
-		lib=${lib##[0-9][0-9]_}
-		case $lib in
-			core*|fw|config|uci_firewall) continue ;;
-		esac
-		. $file
-		for hk in $hooks; do
-			for pp in pre post; do
-				type ${lib}_${pp}_${hk}_cb >/dev/null && {
-					append FW_CB_${pp}_${hk} ${lib}
-					append FW_HOOKS FW_CB_${pp}_${hk}
-				}
-			done
-		done
-	done
-
-	fw_callback post init
-
-	FW_INITIALIZED=1
-	return 0
-}
diff --git a/package/network/config/firewall/files/lib/core_forwarding.sh b/package/network/config/firewall/files/lib/core_forwarding.sh
deleted file mode 100644
index 2ea03f0eb71..00000000000
--- a/package/network/config/firewall/files/lib/core_forwarding.sh
+++ /dev/null
@@ -1,44 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-
-fw_config_get_forwarding() {
-	[ "${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 "$1"
-
-	fw_callback pre forwarding
-
-	local chain=delegate_forward
-	[ -n "$forwarding_src" ] && {
-		chain=zone_${forwarding_src}_forward 
-	}
-
-	local target=ACCEPT
-	[ -n "$forwarding_dest" ] && {
-		target=zone_${forwarding_dest}_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
-}
diff --git a/package/network/config/firewall/files/lib/core_init.sh b/package/network/config/firewall/files/lib/core_init.sh
deleted file mode 100644
index 404a8369016..00000000000
--- a/package/network/config/firewall/files/lib/core_init.sh
+++ /dev/null
@@ -1,361 +0,0 @@
-# Copyright (C) 2009-2011 OpenWrt.org
-# Copyright (C) 2008 John Crispin <blogic@openwrt.org>
-
-FW_INITIALIZED=
-
-FW_ZONES=
-FW_ZONES4=
-FW_ZONES6=
-FW_CONNTRACK_ZONES=
-FW_NOTRACK_DISABLED=
-
-FW_DEFAULTS_APPLIED=
-FW_ADD_CUSTOM_CHAINS=
-FW_ACCEPT_REDIRECTS=
-FW_ACCEPT_SRC_ROUTE=
-
-FW_DEFAULT_INPUT_POLICY=REJECT
-FW_DEFAULT_OUTPUT_POLICY=REJECT
-FW_DEFAULT_FORWARD_POLICY=REJECT
-
-FW_DISABLE_IPV4=0
-FW_DISABLE_IPV6=0
-
-
-fw_load_defaults() {
-	fw_config_get_section "$1" defaults { \
-		string input $FW_DEFAULT_INPUT_POLICY \
-		string output $FW_DEFAULT_OUTPUT_POLICY \
-		string forward $FW_DEFAULT_FORWARD_POLICY \
-		boolean drop_invalid 0 \
-		boolean syn_flood 0 \
-		boolean synflood_protect 0 \
-		string synflood_rate 25 \
-		string synflood_burst 50 \
-		boolean tcp_syncookies 1 \
-		boolean tcp_ecn 0 \
-		boolean tcp_westwood 0 \
-		boolean tcp_window_scaling 1 \
-		boolean accept_redirects 0 \
-		boolean accept_source_route 0 \
-		boolean custom_chains 1 \
-		boolean disable_ipv6 0 \
-	} || return
-	[ -n "$FW_DEFAULTS_APPLIED" ] && {
-		fw_log error "duplicate defaults section detected, skipping"
-		return 1
-	}
-	FW_DEFAULTS_APPLIED=1
-
-	FW_DEFAULT_INPUT_POLICY=$defaults_input
-	FW_DEFAULT_OUTPUT_POLICY=$defaults_output
-	FW_DEFAULT_FORWARD_POLICY=$defaults_forward
-
-	FW_ADD_CUSTOM_CHAINS=$defaults_custom_chains
-
-	FW_ACCEPT_REDIRECTS=$defaults_accept_redirects
-	FW_ACCEPT_SRC_ROUTE=$defaults_accept_source_route
-
-	FW_DISABLE_IPV6=$defaults_disable_ipv6
-
-	fw_callback pre defaults
-
-	# Seems like there are only one sysctl for both IP versions.
-	for s in syncookies ecn westwood window_scaling; do
-		eval "sysctl -e -w net.ipv4.tcp_${s}=\$defaults_tcp_${s}" >/dev/null
-	done
-	fw_sysctl_interface all
-
-	fw add i f INPUT   ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
-	fw add i f OUTPUT  ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
-	fw add i f FORWARD ACCEPT { -m conntrack --ctstate RELATED,ESTABLISHED }
-
-	[ $defaults_drop_invalid == 1 ] && {
-		fw add i f INPUT   DROP { -m conntrack --ctstate INVALID }
-		fw add i f OUTPUT  DROP { -m conntrack --ctstate INVALID }
-		fw add i f FORWARD DROP { -m conntrack --ctstate INVALID }
-		FW_NOTRACK_DISABLED=1
-	}
-
-	fw add i f INPUT  ACCEPT { -i lo }
-	fw add i f OUTPUT ACCEPT { -o lo }
-
-	# Compatibility to old 'syn_flood' parameter
-	[ $defaults_syn_flood == 1 ] && \
-		defaults_synflood_protect=1
-
-	[ "${defaults_synflood_rate%/*}" == "$defaults_synflood_rate" ] && \
-		defaults_synflood_rate="$defaults_synflood_rate/second"
-
-	[ $defaults_synflood_protect == 1 ] && {
-		echo "Loading synflood protection"
-		fw_callback pre synflood
-		fw add i f syn_flood
-		fw add i f syn_flood RETURN { \
-			-p tcp --syn \
-			-m limit --limit "${defaults_synflood_rate}" --limit-burst "${defaults_synflood_burst}" \
-		}
-		fw add i f syn_flood DROP
-		fw add i f INPUT syn_flood { -p tcp --syn }
-		fw_callback post synflood
-	}
-
-	[ $defaults_custom_chains == 1 ] && {
-		echo "Adding custom chains"
-		fw add i f input_rule
-		fw add i f output_rule
-		fw add i f forwarding_rule
-		fw add i n prerouting_rule
-		fw add i n postrouting_rule
-
-		fw add i f INPUT       input_rule
-		fw add i f OUTPUT      output_rule
-		fw add i f FORWARD     forwarding_rule
-		fw add i n PREROUTING  prerouting_rule
-		fw add i n POSTROUTING postrouting_rule
-	}
-
-	fw add i f delegate_input
-	fw add i f delegate_output
-	fw add i f delegate_forward
-
-	fw add i f INPUT   delegate_input
-	fw add i f OUTPUT  delegate_output
-	fw add i f FORWARD delegate_forward
-
-	fw add i f reject
-	fw add i f reject REJECT { --reject-with tcp-reset -p tcp }
-	fw add i f reject REJECT { --reject-with port-unreach }
-
-	fw_set_filter_policy
-
-	fw_callback post defaults
-}
-
-
-fw_config_get_zone() {
-	[ "${zone_NAME}" != "$1" ] || return
-	fw_config_get_section "$1" zone { \
-		string name "$1" \
-		string network "" \
-		string device "" \
-		string subnet "" \
-		string input "$FW_DEFAULT_INPUT_POLICY" \
-		string output "$FW_DEFAULT_OUTPUT_POLICY" \
-		string forward "$FW_DEFAULT_FORWARD_POLICY" \
-		boolean masq 0 \
-		string masq_src "" \
-		string masq_dest "" \
-		string extra "" \
-		string extra_src "" \
-		string extra_dest "" \
-		boolean conntrack 0 \
-		boolean mtu_fix 0 \
-		boolean custom_chains 0 \
-		boolean log 0 \
-		string log_limit 10 \
-		string family "" \
-	} || return
-	[ -n "$zone_name" ] || zone_name=$zone_NAME
-	[ -n "$zone_extra_src" ] || zone_extra_src="$zone_extra"
-	[ -n "$zone_extra_dest" ] || zone_extra_dest="$zone_extra"
-	[ -n "$zone_network$zone_subnet$zone_device$zone_extra_src$zone_extra_dest" ] || zone_network=$zone_name
-}
-
-fw_load_zone() {
-	fw_config_get_zone "$1"
-
-	list_contains FW_ZONES $zone_name && {
-		fw_log error "zone ${zone_name}: duplicated zone, skipping"
-		return 0
-	}
-	append FW_ZONES $zone_name
-
-	fw_callback pre zone
-
-	[ $zone_conntrack = 1 -o $zone_masq = 1 ] && \
-		append FW_CONNTRACK_ZONES "$zone_name"
-
-	local mode
-	case "$zone_family" in
-		*4)
-			mode=4
-			append FW_ZONES4 $zone_name
-			uci_set_state firewall core ${zone_name}_ipv4 1
-		;;
-		*6)
-			mode=6
-			append FW_ZONES6 $zone_name
-			uci_set_state firewall core ${zone_name}_ipv6 1
-		;;
-		*)
-			mode=i
-			append FW_ZONES4 $zone_name
-			append FW_ZONES6 $zone_name
-			uci_set_state firewall core ${zone_name}_ipv4 1
-			uci_set_state firewall core ${zone_name}_ipv6 1
-		;;
-	esac
-
-	local chain=zone_${zone_name}
-
-	fw add $mode f ${chain}_src_ACCEPT
-	fw add $mode f ${chain}_src_DROP
-	fw add $mode f ${chain}_src_REJECT
-
-	fw add $mode f ${chain}_dest_ACCEPT
-	fw add $mode f ${chain}_dest_DROP
-	fw add $mode f ${chain}_dest_REJECT
-
-	fw add $mode f ${chain}_input
-	fw add $mode f ${chain}_input ${chain}_src_${zone_input} $
-
-	fw add $mode f ${chain}_forward
-	fw add $mode f ${chain}_forward ${chain}_dest_${zone_forward} $
-
-	fw add $mode f ${chain}_output
-	fw add $mode f ${chain}_output ${chain}_dest_${zone_output} $
-
-	# TODO: Rename to ${chain}_MASQUERADE
-	fw add $mode n ${chain}_nat
-	fw add $mode n ${chain}_prerouting
-
-	fw add $mode r ${chain}_notrack
-
-	[ $zone_mtu_fix == 1 ] && {
-		fw add $mode m ${chain}_MSSFIX
-		fw add $mode m FORWARD ${chain}_MSSFIX ^
-		uci_set_state firewall core ${zone_name}_tcpmss 1
-	}
-
-	[ $zone_custom_chains == 1 ] && {
-		[ $FW_ADD_CUSTOM_CHAINS == 1 ] || \
-			fw_die "zone ${zone_name}: custom_chains globally disabled"
-
-		fw add $mode f input_${zone_name}
-		fw add $mode f ${chain}_input input_${zone_name} ^
-
-		fw add $mode f forwarding_${zone_name}
-		fw add $mode f ${chain}_forward forwarding_${zone_name} ^
-
-		fw add $mode n prerouting_${zone_name}
-		fw add $mode n ${chain}_prerouting prerouting_${zone_name} ^
-	}
-
-	[ "$zone_log" == 1 ] && {
-		[ "${zone_log_limit%/*}" == "$zone_log_limit" ] && \
-			zone_log_limit="$zone_log_limit/minute"
-
-		local t
-		for t in REJECT DROP; do
-			local d
-			for d in src dest; do
-				fw add $mode f ${chain}_${d}_${t} LOG ^ \
-					{ -m limit --limit $zone_log_limit --log-prefix "$t($d:$zone_name): " }
-			done
-		done
-
-		[ $zone_mtu_fix == 1 ] && \
-			fw add $mode m ${chain}_MSSFIX LOG ^ \
-				{ -p tcp --tcp-flags SYN,RST SYN -m limit --limit $zone_log_limit --log-prefix "MSSFIX($zone_name): " }
-	}
-
-	# NB: if MASQUERADING for IPv6 becomes available we'll need a family check here
-	if [ "$zone_masq" == 1 ]; then
-		local msrc mdst
-		for msrc in ${zone_masq_src:-0.0.0.0/0}; do
-			case "$msrc" in
-				*.*) fw_get_negation msrc '-s' "$msrc" ;;
-				*)   fw_get_subnet4 msrc '-s' "$msrc" || break ;;
-			esac
-
-			for mdst in ${zone_masq_dest:-0.0.0.0/0}; do
-				case "$mdst" in
-					*.*) fw_get_negation mdst '-d' "$mdst" ;;
-					*)   fw_get_subnet4 mdst '-d' "$mdst" || break ;;
-				esac
-
-				fw add $mode n ${chain}_nat MASQUERADE $ { $msrc $mdst }
-			done
-		done
-	fi
-
-	local dev
-	for dev in ${zone_device:-""}; do
-		local net
-		for net in ${zone_subnet:-""}; do
-			[ -n "$dev" ] || [ -n "$net" ] || continue
-			fw_do_interface_rules add "${zone_name}" "$dev" "$net" \
-                "${zone_extra_src}" "${zone_extra_dest}"
-		done
-	done
-
-	fw_callback post zone
-}
-
-fw_load_notrack_zone() {
-	fw_config_get_zone "$1"
-	list_contains FW_CONNTRACK_ZONES "${zone_name}" && return
-
-	fw_callback pre notrack
-
-	fw add i r zone_${zone_name}_notrack NOTRACK $
-
-	fw_callback post notrack
-}
-
-
-fw_load_include() {
-	local name="$1"
-
-	local path
-	config_get path ${name} path
-
-	[ -e $path ] && (
-		config() {
-			fw_log error "You cannot use UCI in firewall includes!" >&2
-			exit 1
-		}
-		. $path
-	)
-}
-
-
-fw_clear() {
-	local policy=$1
-
-	fw_set_filter_policy $policy
-
-	local tab
-	for tab in f n r; do
-		fw del i $tab
-	done
-}
-
-fw_set_filter_policy() {
-	local policy=$1
-
-	local chn tgt
-	for chn in INPUT OUTPUT FORWARD; do
-		eval "tgt=\${policy:-\${FW_DEFAULT_${chn}_POLICY}}"
-		[ $tgt == "REJECT" ] && tgt=reject
-		[ $tgt == "ACCEPT" -o $tgt == "DROP" ] || {
-			fw add i f $chn $tgt $
-			tgt=DROP
-		}
-		fw policy i f $chn $tgt
-	done
-}
-
-
-fw_callback() {
-	local pp=$1
-	local hk=$2
-
-	local libs lib
-	eval "libs=\$FW_CB_${pp}_${hk}"
-	[ -n "$libs" ] || return
-	for lib in $libs; do
-		${lib}_${pp}_${hk}_cb
-	done
-}
diff --git a/package/network/config/firewall/files/lib/core_interface.sh b/package/network/config/firewall/files/lib/core_interface.sh
deleted file mode 100644
index 9138cbf0c42..00000000000
--- a/package/network/config/firewall/files/lib/core_interface.sh
+++ /dev/null
@@ -1,214 +0,0 @@
-# Copyright (C) 2009-2013 OpenWrt.org
-
-fw__uci_state_add() {
-	local var="$1"
-	local item="$2"
-
-	local val="$(uci_get_state firewall core $var)"
-	local e1; for e1 in $item; do
-		local e2; for e2 in $val; do
-			[ "$e1" = "$e2" ] && e1=""
-		done
-		val="${val:+$val${e1:+ }}$e1"
-	done
-
-	uci_toggle_state firewall core $var "$val"
-}
-
-fw__uci_state_del() {
-	local var="$1"
-	local item="$2"
-
-	local rest=""
-	local val="$(uci_get_state firewall core $var)"
-	local e1; for e1 in $val; do
-		local e2; for e2 in $item; do
-			[ "$e1" = "$e2" ] && e1=""
-		done
-		rest="${rest:+$rest${e1:+ }}$e1"
-	done
-
-	uci_toggle_state firewall core $var "$rest"
-}
-
-fw_do_interface_rules() {
-    local action=$1
-    local zone=$2
-    local chain=zone_${zone}
-    local ifname=$3
-    local subnet=$4
-    local extra_src="$5"
-    local extra_dest="$6"
-
-    local idev odev inet onet mode
-    fw_get_family_mode mode x $zone i
-
-    fw_get_negation idev '-i' "$ifname"
-    fw_get_negation odev '-o' "$ifname"
-
-    case "$mode/$subnet" in
-        # Zone supports v6 only or dual, need v6
-        G6/*:*|i/*:*)
-            fw_get_negation inet '-s' "$subnet"
-            fw_get_negation onet '-d' "$subnet"
-            mode=6
-        ;;
-
-        # Zone supports v4 only or dual, need v4
-        G4/*.*.*.*|i/*.*.*.*)
-            fw_get_negation inet '-s' "$subnet"
-            fw_get_negation onet '-d' "$subnet"
-            mode=4
-        ;;
-
-        # Need v6 while zone is v4
-        */*:*) fw_log info "zone $zone does not support IPv6 address family, skipping"; return ;;
-
-        # 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}_dest_ACCEPT ACCEPT $ { $odev $onet $extra_dest }
-    fw $action $mode f ${chain}_src_ACCEPT  ACCEPT $ { $idev $inet $extra_src  }
-    fw $action $mode f ${chain}_dest_DROP   DROP   $ { $odev $onet $extra_dest }
-    fw $action $mode f ${chain}_src_DROP    DROP   $ { $idev $inet $extra_src  }
-    fw $action $mode f ${chain}_dest_REJECT reject $ { $odev $onet $extra_dest }
-    fw $action $mode f ${chain}_src_REJECT  reject $ { $idev $inet $extra_src  }
-
-    [ "$(uci_get_state firewall core "${zone}_tcpmss")" == 1 ] && \
-        fw $action $mode m ${chain}_MSSFIX TCPMSS $ \
-            { $odev -p tcp --tcp-flags SYN,RST SYN --clamp-mss-to-pmtu $onet $extra_dest }
-
-    fw $action $mode f delegate_input   ${chain}_input   $ { $idev $inet $extra_src  }
-    fw $action $mode f delegate_forward ${chain}_forward $ { $idev $inet $extra_src  }
-    fw $action $mode f delegate_output  ${chain}_output  $ { $odev $onet $extra_dest }
-
-    fw $action $mode n PREROUTING ${chain}_prerouting $ { $idev $inet $extra_src  }
-    fw $action $mode r PREROUTING ${chain}_notrack    $ { $idev $inet $extra_src  }
-    fw $action $mode n POSTROUTING ${chain}_nat       $ { $odev $onet $extra_dest }
-
-    # Flush conntrack table
-    echo f >/proc/net/nf_conntrack 2>/dev/null
-
-    lock -u /var/run/firewall-interface.lock
-}
-
-fw_configure_interface() {
-	local iface=$1
-	local action=$2
-	local ifname=$3
-	local aliasnet=$4
-
-	[ "$action" == "add" ] && {
-		local status=$(uci_get_state network "$iface" up 0)
-		[ "$status" == 1 ] || [ -n "$aliasnet" ] || return 0
-	}
-
-	[ -n "$ifname" ] || {
-		ifname=$(uci_get_state network "$iface" ifname)
-		ifname="${ifname%%:*}"
-		[ -z "$ifname" ] && return 0
-	}
-
-	[ "$ifname" == "lo" ] && return 0
-
-	fw_callback pre interface
-
-	local old_zones old_ifname old_subnets
-	config_get old_zones core "${iface}_zone"
-	[ -n "$old_zones" ] && {
-		config_get old_ifname core "${iface}_ifname"
-		config_get old_subnets core "${iface}_subnets"
-
-		local z
-		for z in $old_zones; do
-			local n
-			for n in ${old_subnets:-""}; do
-				fw_log info "removing $iface ($old_ifname${n:+ alias $n}) from zone $z"
-				fw_do_interface_rules del $z $old_ifname $n
-			done
-
-			[ -n "$old_subnets" ] || {
-				fw__uci_state_del "${z}_networks" "$iface"
-				env -i ACTION=remove ZONE="$z" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
-			}
-		done
-
-		local old_aliases
-		config_get old_aliases core "${iface}_aliases"
-
-		local a
-		for a in $old_aliases; do
-			fw_configure_interface "$a" del "$old_ifname"
-		done
-
-		uci_revert_state firewall core "${iface}_zone"
-		uci_revert_state firewall core "${iface}_ifname"
-		uci_revert_state firewall core "${iface}_subnets"
-		uci_revert_state firewall core "${iface}_aliases"
-	}
-
-	[ "$action" == del ] && return
-
-	[ -z "$aliasnet" ] && {
-		local aliases
-		config_get aliases "$iface" aliases
-
-		local a
-		for a in $aliases; do
-			local ipaddr netmask ip6addr
-			config_get ipaddr "$a" ipaddr
-			config_get netmask "$a" netmask
-			config_get ip6addr "$a" ip6addr
-
-			[ -n "$ipaddr" ] && fw_configure_interface "$a" add "" "$ipaddr${netmask:+/$netmask}"
-			[ -n "$ip6addr" ] && fw_configure_interface "$a" add "" "$ip6addr"
-		done
-
-		fw_sysctl_interface $ifname
-		fw_callback post interface
-
-		uci_toggle_state firewall core "${iface}_aliases" "$aliases"
-	} || {
-		local subnets=
-		config_get subnets core "${iface}_subnets"
-		append subnets "$aliasnet"
-
-		config_set core "${iface}_subnets" "$subnets"
-		uci_toggle_state firewall core "${iface}_subnets" "$subnets"
-	}
-
-	local new_zones=
-	load_zone() {
-		fw_config_get_zone "$1"
-		list_contains zone_network "$iface" || return
-
-		fw_log info "adding $iface ($ifname${aliasnet:+ alias $aliasnet}) to zone $zone_name"
-		fw_do_interface_rules add ${zone_name} "$ifname" "$aliasnet"
-		append new_zones $zone_name
-
-		[ -n "$aliasnet" ] || {
-			fw__uci_state_add "${zone_name}_networks" "${zone_network}"
-			env -i ACTION=add ZONE="$zone_name" INTERFACE="$iface" DEVICE="$ifname" /sbin/hotplug-call firewall
-		}
-	}
-	config_foreach load_zone zone
-
-	uci_toggle_state firewall core "${iface}_zone" "$new_zones"
-	uci_toggle_state firewall core "${iface}_ifname" "$ifname"
-}
-
-fw_sysctl_interface() {
-	local ifname=$1
-	{
-		sysctl -w net.ipv4.conf.${ifname}.accept_redirects=$FW_ACCEPT_REDIRECTS
-		sysctl -w net.ipv6.conf.${ifname}.accept_redirects=$FW_ACCEPT_REDIRECTS
-		sysctl -w net.ipv4.conf.${ifname}.accept_source_route=$FW_ACCEPT_SRC_ROUTE
-		sysctl -w net.ipv6.conf.${ifname}.accept_source_route=$FW_ACCEPT_SRC_ROUTE
-	} >/dev/null 2>/dev/null
-}
diff --git a/package/network/config/firewall/files/lib/core_redirect.sh b/package/network/config/firewall/files/lib/core_redirect.sh
deleted file mode 100644
index 9493bc6ae09..00000000000
--- a/package/network/config/firewall/files/lib/core_redirect.sh
+++ /dev/null
@@ -1,130 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-
-fw_config_get_redirect() {
-	[ "${redirect_NAME}" != "$1" ] || return
-	fw_config_get_section "$1" redirect { \
-		string _name "$1" \
-		string name "" \
-		string src "" \
-		ipaddr src_ip "" \
-		ipaddr src_dip "" \
-		string src_mac "" \
-		string src_port "" \
-		string src_dport "" \
-		string dest "" \
-		ipaddr dest_ip "" \
-		string dest_port "" \
-		string proto "tcpudp" \
-		string family "" \
-		string target "DNAT" \
-		string extra "" \
-	} || return
-	[ -n "$redirect_name" ] || redirect_name=$redirect__name
-}
-
-fw_load_redirect() {
-	fw_config_get_redirect "$1"
-
-	fw_callback pre redirect
-
-	local fwdchain natchain natopt nataddr natports srcdaddr srcdports
-	if [ "$redirect_target" == "DNAT" ]; then
-		[ -n "${redirect_src#*}" -a -n "$redirect_dest_ip$redirect_dest_port" ] || {
-			fw_log error "DNAT redirect ${redirect_name}: needs src and dest_ip or dest_port, skipping"
-			return 0
-		}
-
-		fwdopt=""
-		fwdchain=""
-
-		# Check whether only ports are given or whether the given dest ip is local,
-		# in this case match only DNATed traffic and allow it on input, not forward
-		if [ -z "$redirect_dest_ip" ] || /sbin/ifconfig | grep -qE "addr:${redirect_dest_ip//./\\.}\b"; then
-			fwdopt="-m conntrack --ctstate DNAT"
-			fwdchain="zone_${redirect_src}_input"
-		else
-			fwdchain="zone_${redirect_src}_forward"
-		fi
-
-		natopt="--to-destination"
-		natchain="zone_${redirect_src}_prerouting"
-		nataddr="$redirect_dest_ip"
-		fw_get_port_range natports "${redirect_dest_port#!}" "-"
-
-		fw_get_negation srcdaddr '-d' "${redirect_src_dip:+$redirect_src_dip/$redirect_src_dip_prefixlen}"
-		fw_get_port_range srcdports "$redirect_src_dport" ":"
-		fw_get_negation srcdports '--dport' "$srcdports"
-
-		list_contains FW_CONNTRACK_ZONES $redirect_src || \
-			append FW_CONNTRACK_ZONES $redirect_src
-
-	elif [ "$redirect_target" == "SNAT" ]; then
-		[ -n "${redirect_dest#*}" -a -n "$redirect_src_dip" ] || {
-			fw_log error "SNAT redirect ${redirect_name}: needs dest and src_dip, skipping"
-			return 0
-		}
-
-		fwdchain="${redirect_src:+zone_${redirect_src}_forward}"
-
-		natopt="--to-source"
-		natchain="zone_${redirect_dest}_nat"
-		nataddr="$redirect_src_dip"
-		fw_get_port_range natports "${redirect_src_dport#!}" "-"
-
-		fw_get_negation srcdaddr '-d' "${redirect_dest_ip:+$redirect_dest_ip/$redirect_dest_ip_prefixlen}"
-		fw_get_port_range srcdports "$redirect_dest_port" ":"
-		fw_get_negation srcdports '--dport' "$srcdports"
-
-		list_contains FW_CONNTRACK_ZONES $redirect_dest || \
-			append FW_CONNTRACK_ZONES $redirect_dest
-
-	else
-		fw_log error "redirect ${redirect_name}: target must be either DNAT or SNAT, skipping"
-		return 0
-	fi
-
-	local mode
-	fw_get_family_mode mode ${redirect_family:-x} ${redirect_src:-$redirect_dest} I
-
-	local srcaddr
-	fw_get_negation srcaddr '-s' "${redirect_src_ip:+$redirect_src_ip/$redirect_src_ip_prefixlen}"
-
-	local srcports
-	fw_get_port_range srcports "$redirect_src_port" ":"
-	fw_get_negation srcports '--sport' "$srcports"
-
-	local destaddr
-	fw_get_negation destaddr '-d' "${redirect_dest_ip:+$redirect_dest_ip/$redirect_dest_ip_prefixlen}"
-
-	local destports
-	fw_get_port_range destports "${redirect_dest_port:-$redirect_src_dport}" ":"
-	fw_get_negation destports '--dport' "$destports"
-
-	[ "$redirect_proto" == "tcpudp" ] && redirect_proto="tcp udp"
-	local pr; for pr in $redirect_proto; do
-		fw_get_negation pr '-p' "$pr"
-		local sm; for sm in ${redirect_src_mac:-""}; do
-			fw_get_negation sm '--mac-source' "$sm"
-			fw add $mode n $natchain $redirect_target + \
-				{ $redirect_src_ip $redirect_dest_ip } { \
-				$srcaddr $srcdaddr $pr \
-				$srcports $srcdports \
-				${sm:+-m mac $sm} \
-				$natopt $nataddr${natports:+:$natports} \
-				$redirect_options \
-			}
-
-			fw add $mode f ${fwdchain:-delegate_forward} ACCEPT + \
-				{ $redirect_src_ip $redirect_dest_ip } { \
-				$srcaddr $destaddr \
-				$pr \
-				$srcports $destports \
-				${sm:+-m mac $sm} \
-				$fwdopt \
-				$redirect_extra \
-			}
-		done
-	done
-
-	fw_callback post redirect
-}
diff --git a/package/network/config/firewall/files/lib/core_rule.sh b/package/network/config/firewall/files/lib/core_rule.sh
deleted file mode 100644
index 0ce2122be4d..00000000000
--- a/package/network/config/firewall/files/lib/core_rule.sh
+++ /dev/null
@@ -1,117 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-
-fw_config_get_rule() {
-	[ "${rule_NAME}" != "$1" ] || return
-	fw_config_get_section "$1" rule { \
-		string _name "$1" \
-		string name "" \
-		string src "" \
-		ipaddr src_ip "" \
-		string src_mac "" \
-		string src_port "" \
-		string dest "" \
-		ipaddr dest_ip "" \
-		string dest_port "" \
-		string icmp_type "" \
-		string proto "tcpudp" \
-		string target "" \
-		string family "" \
-		string limit "" \
-		string limit_burst "" \
-		string extra "" \
-	} || return
-	[ -n "$rule_name" ] || rule_name=$rule__name
-}
-
-fw_load_rule() {
-	fw_config_get_rule "$1"
-
-	[ "$rule_target" != "NOTRACK" ] || [ -n "$rule_src" ] || [ "$rule_src" != "*" ] || {
-		fw_log error "NOTRACK rule ${rule_name}: needs src, skipping"
-		return 0
-	}
-
-	fw_callback pre rule
-
-	local table=f
-	local chain=delegate_output
-	local target="${rule_target:-REJECT}"
-	if [ "$target" == "NOTRACK" ]; then
-		table=r
-		chain="zone_${rule_src}_notrack"
-	else
-		if [ -n "$rule_src" ]; then
-			if [ "$rule_src" != "*" ]; then
-				if [ -n "$rule_dest" ]; then
-					chain="zone_${rule_src}_forward"
-				else
-					chain="zone_${rule_src}_input"
-				fi
-			else
-				chain="${rule_dest:+delegate_forward}"
-				chain="${chain:-delegate_input}"
-			fi
-		fi
-
-		if [ -n "$rule_dest" ]; then
-			if [ "$rule_dest" != "*" ]; then
-				target="zone_${rule_dest}_dest_${target}"
-				if [ -z "$rule_src" ]; then
-					chain="zone_${rule_dest}_output"
-				fi
-			elif [ "$target" = REJECT ]; then
-				target=reject
-			fi
-		fi
-	fi
-
-	local mode
-	fw_get_family_mode mode ${rule_family:-x} "$rule_src" I
-
-	local src_spec dest_spec
-	fw_get_negation src_spec '-s' "${rule_src_ip:+$rule_src_ip/$rule_src_ip_prefixlen}"
-	fw_get_negation dest_spec '-d' "${rule_dest_ip:+$rule_dest_ip/$rule_dest_ip_prefixlen}"
-
-	[ "$rule_proto" == "tcpudp" ] && rule_proto="tcp udp"
-	local pr; for pr in $rule_proto; do
-		local sports dports itypes
-		case "$pr" in
-			icmp|icmpv6|1|58)
-				sports=""; dports=""
-				itypes="$rule_icmp_type"
-			;;
-			*)
-				sports="$rule_src_port"
-				dports="$rule_dest_port"
-				itypes=""
-			;;
-		esac
-	
-		fw_get_negation pr '-p' "$pr"
-		local sp; for sp in ${sports:-""}; do
-			fw_get_port_range sp $sp
-			fw_get_negation sp '--sport' "$sp"
-			local dp; for dp in ${dports:-""}; do
-				fw_get_port_range dp $dp
-				fw_get_negation dp '--dport' "$dp"
-				local sm; for sm in ${rule_src_mac:-""}; do
-					fw_get_negation sm '--mac-source' "$sm"
-					local it; for it in ${itypes:-""}; do
-						fw_get_negation it '--icmp-type' "$it"
-						fw add $mode $table $chain $target + \
-							{ $rule_src_ip $rule_dest_ip } { \
-							$src_spec $dest_spec \
-							$pr $sp $dp $it \
-							${sm:+-m mac $sm} \
-							${rule_limit:+-m limit --limit $rule_limit \
-								${rule_limit_burst:+--limit-burst $rule_limit_burst}} \
-							$rule_extra \
-						}
-					done
-				done
-			done
-		done
-	done
-
-	fw_callback post rule
-}
diff --git a/package/network/config/firewall/files/lib/fw.sh b/package/network/config/firewall/files/lib/fw.sh
deleted file mode 100644
index ca851e81c0c..00000000000
--- a/package/network/config/firewall/files/lib/fw.sh
+++ /dev/null
@@ -1,324 +0,0 @@
-# Copyright (C) 2009-2010 OpenWrt.org
-# Copyright (C) 2009 Malte S. Stretz
-
-export FW_4_ERROR=0
-export FW_6_ERROR=0
-export FW_i_ERROR=0
-export FW_e_ERROR=0
-export FW_a_ERROR=0
-
-#TODO: remove this
-[ "${-#*x}" == "$-" ] && {
-	fw() {
-		fw__exec "$@"
-	}
-} || {
-	fw() {
-		local os=$-
-		set +x
-		fw__exec "$@"
-		local rc=$?
-		set -$os
-		return $rc
-	}
-}
-
-fw__exec() { # <action> <family> <table> <chain> <target> <position> { <rules> }
-	local cmd fam tab chn tgt pos
-	local i
-	for i in cmd fam tab chn tgt pos; do
-		if [ "$1" -a "$1" != '{' ]; then
-			eval "$i='$1'"
-			shift
-		else
-			eval "$i=-"
-		fi
-	done
-
-	fw__rc() {
-		export FW_${fam#G}_ERROR=$1
-		return $1
-	}
-
-	fw__dualip() {
-		fw $cmd 4 $tab $chn $tgt $pos "$@"
-		fw $cmd 6 $tab $chn $tgt $pos "$@"
-		fw__rc $((FW_4_ERROR | FW_6_ERROR))
-	}
-
-	fw__autoip() {
-		local ip4 ip6
-		shift
-		while [ "$1" != '}' ]; do
-			case "$1" in
-				*:*) ip6=1 ;;
-				*.*.*.*) ip4=1 ;;
-			esac
-			shift
-		done
-		shift
-		if [ "${ip4:-4}" == "${ip6:-6}" ]; then
-			echo "fw: can't mix ip4 and ip6" >&2
- 			return 1
-		fi
-		local ver=${ip4:+4}${ip6:+6}
-		fam=i
-		fw $cmd ${ver:-i} $tab $chn $tgt $pos "$@"
-		fw__rc $?
-	}
-
-	fw__has() {
-		local tab=${1:-$tab}
-		if [ $tab == '-' ]; then
-			type $app > /dev/null 2> /dev/null
-			fw__rc $(($? & 1))
-			return
-		fi
-		[ "$app" != ip6tables ] || [ "$tab" != nat ]
-		fw__rc $?
-	}
-
-	fw__err() {
-		local err
-		eval "err=\$FW_${fam}_ERROR"
-		fw__rc $err
-	}
-
-	local app=
-	local pol=
-	case "$fam" in
-		*4) [ $FW_DISABLE_IPV4 == 0 ] && app=iptables  || return ;;
-		*6) [ $FW_DISABLE_IPV6 == 0 ] && app=ip6tables || return ;;
-		i) fw__dualip "$@"; return ;;
-		I) fw__autoip "$@"; return ;;
-		e) app=ebtables ;;
-		a) app=arptables ;;
-		-) fw $cmd i $tab $chn $tgt $pos "$@"; return ;;
-		*) return 254 ;;
-	esac
-	case "$tab" in
-		f) tab=filter ;;
-		m) tab=mangle ;;
-		n) tab=nat ;;
-		r) tab=raw ;;
-		-) tab=filter ;;
-	esac
-	case "$cmd:$chn:$tgt:$pos" in
-		add:*:-:*) cmd=new-chain ;;
-		add:*:*:-) cmd=append ;;
-		add:*:*:$) cmd=append ;;
-		add:*:*:*) cmd=insert ;;
-		del:-:*:*) cmd=delete-chain; fw flush $fam $tab ;;
-		del:*:-:*) cmd=delete-chain; fw flush $fam $tab $chn ;;
-		del:*:*:*) cmd=delete ;;
-		flush:*) ;;
-		policy:*) pol=$tgt; tgt=- ;;
-		has:*) fw__has; return ;;
-		err:*) fw__err; return ;;
-		list:*) cmd="numeric --verbose --$cmd" ;;
-		*) return 254 ;;
-	esac
-	case "$chn" in
-		-) chn= ;;
-	esac
-	case "$tgt" in
-		-) tgt= ;;
-	esac
-
-	local rule_offset
-	case "$pos" in
-		^) pos=1 ;;
-		$) pos= ;;
-		-) pos= ;;
-		+) eval "rule_offset=\${FW__RULE_OFS_${app}_${tab}_${chn}:-1}" ;;
-	esac
-
-	if ! fw__has - family || ! fw__has $tab ; then
-		export FW_${fam}_ERROR=0
-		return 0
-	fi
-
-	case "$fam" in
-		G*) shift; while [ $# -gt 0 ] && [ "$1" != "{" ]; do shift; done ;;
-	esac
-
-	if [ $# -gt 0 ]; then
-		shift
-		if [ $cmd == delete ]; then
-			pos=
-		fi
-	fi
-
-	local cmdline="$app --table ${tab} --${cmd} ${chn} ${pol} ${rule_offset:-${pos}} ${tgt:+--jump "$tgt"}"
-	while [ $# -gt 1 ]; do
-		# special parameter handling
-		case "$1:$2" in
-			-p:icmp*|-p:1|-p:58|--protocol:icmp*|--protocol:1|--protocol:58)
-				[ "$app" = ip6tables ] && \
-					cmdline="$cmdline -p icmpv6" || \
-					cmdline="$cmdline -p icmp"
-				shift
-			;;
-			--icmp-type:*|--icmpv6-type:*)
-				local icmp_type
-				if [ "$app" = ip6tables ] && fw_check_icmptype6 icmp_type "$2"; then
-					cmdline="$cmdline $icmp_type"
-				elif [ "$app" = iptables ] && fw_check_icmptype4 icmp_type "$2"; then
-					cmdline="$cmdline $icmp_type"
-				else
-					local fam=IPv4; [ "$app" = ip6tables ] && fam=IPv6
-					fw_log info "ICMP type '$2' is not valid for $fam address family, skipping rule"
-					return 1
-				fi
-				shift
-			;;
-			*) cmdline="$cmdline $1" ;;
-		esac
-		shift
-	done
-
-	[ -n "$FW_TRACE" ] && echo $cmdline >&2
-
-	$cmdline
-
-	local rv=$?
-	[ $rv -eq 0 ] && [ -n "$rule_offset" ] && \
-		export -- "FW__RULE_OFS_${app}_${tab}_${chn}=$(($rule_offset + 1))"
-	fw__rc $rv
-}
-
-fw_get_port_range() {
-	local _var=$1
-	local _ports=$2
-	local _delim=${3:-:}
-	if [ "$4" ]; then
-		fw_get_port_range $_var "${_ports}-${4}" $_delim
-		return
-	fi
-
-	local _first=${_ports%-*}
-	local _last=${_ports#*-}
-	if [ "${_first#!}" != "${_last#!}" ]; then
-		export -- "$_var=$_first$_delim${_last#!}"
-	else
-		export -- "$_var=$_first"
-	fi
-}
-
-fw_get_family_mode() {
-	local _var="$1"
-	local _hint="$2"
-	local _zone="$3"
-	local _mode="$4"
-
-	local _ipv4 _ipv6
-	[ "$_zone" != "*" ] && {
-		[ -n "$FW_ZONES4$FW_ZONES6" ] && {
-			list_contains FW_ZONES4 "$_zone" && _ipv4=1 || _ipv4=0
-			list_contains FW_ZONES6 "$_zone" && _ipv6=1 || _ipv6=0
-		} || {
-			_ipv4=$(uci_get_state firewall core "${_zone}_ipv4" 0)
-			_ipv6=$(uci_get_state firewall core "${_zone}_ipv6" 0)
-		}
-	} || {
-		_ipv4=1
-		_ipv6=1
-	}
-
-	case "$_hint:$_ipv4:$_ipv6" in
-		*4:1:*|*:1:0) export -n -- "$_var=G4" ;;
-		*6:*:1|*:0:1) export -n -- "$_var=G6" ;;
-		*) export -n -- "$_var=$_mode" ;;
-	esac
-}
-
-fw_get_negation() {
-	local _var="$1"
-	local _flag="$2"
-	local _value="$3"
-
-	[ "${_value#!}" != "$_value" ] && \
-		export -n -- "$_var=! $_flag ${_value#!}" || \
-		export -n -- "$_var=${_value:+$_flag $_value}"
-}
-
-fw_get_subnet4() {
-	local _var="$1"
-	local _flag="$2"
-	local _name="$3"
-
-	local _ipaddr="$(uci_get_state network "${_name#!}" ipaddr)"
-	local _netmask="$(uci_get_state network "${_name#!}" netmask)"
-
-	case "$_ipaddr" in
-		*.*.*.*)
-			[ "${_name#!}" != "$_name" ] && \
-				export -n -- "$_var=! $_flag $_ipaddr/${_netmask:-255.255.255.255}" || \
-				export -n -- "$_var=$_flag $_ipaddr/${_netmask:-255.255.255.255}"
-			return 0
-		;;
-	esac
-
-	export -n -- "$_var="
-	return 1
-}
-
-fw_check_icmptype4() {
-	local _var="$1"
-	local _type="$2"
-	case "$_type" in
-		![0-9]*) export -n -- "$_var=! --icmp-type ${_type#!}"; return 0 ;;
-		[0-9]*)  export -n -- "$_var=--icmp-type $_type";       return 0 ;;
-	esac
-
-	[ -z "$FW_ICMP4_TYPES" ] && \
-		export FW_ICMP4_TYPES=$(
-			iptables -p icmp -h 2>/dev/null | \
-			sed -n -e '/^Valid ICMP Types:/ {
-				n; :r; s/[()]/ /g; s/[[:space:]]\+/\n/g; p; n; b r
-			}' | sort -u
-		)
-
-	local _check
-	for _check in $FW_ICMP4_TYPES; do
-		if [ "$_check" = "${_type#!}" ]; then
-			[ "${_type#!}" != "$_type" ] && \
-				export -n -- "$_var=! --icmp-type ${_type#!}" || \
-				export -n -- "$_var=--icmp-type $_type"
-			return 0
-		fi
-	done
-
-	export -n -- "$_var="
-	return 1
-}
-
-fw_check_icmptype6() {
-	local _var="$1"
-	local _type="$2"
-	case "$_type" in
-		![0-9]*) export -n -- "$_var=! --icmpv6-type ${_type#!}"; return 0 ;;
-		[0-9]*)  export -n -- "$_var=--icmpv6-type $_type";       return 0 ;;
-	esac
-
-	[ -z "$FW_ICMP6_TYPES" ] && \
-	 	export FW_ICMP6_TYPES=$(
-	 		ip6tables -p icmpv6 -h 2>/dev/null | \
-	 		sed -n -e '/^Valid ICMPv6 Types:/ {
-	 			n; :r; s/[()]/ /g; s/[[:space:]]\+/\n/g; p; n; b r
-	 		}' | sort -u
-	 	)
-
-	local _check
-	for _check in $FW_ICMP6_TYPES; do
-		if [ "$_check" = "${_type#!}" ]; then
-			[ "${_type#!}" != "$_type" ] && \
-				export -n -- "$_var=! --icmpv6-type ${_type#!}" || \
-				export -n -- "$_var=--icmpv6-type $_type"
-			return 0
-		fi
-	done
-
-	export -n -- "$_var="
-	return 1
-}
diff --git a/package/network/config/firewall/files/lib/uci_firewall.sh b/package/network/config/firewall/files/lib/uci_firewall.sh
deleted file mode 100644
index 7c95a7a9392..00000000000
--- a/package/network/config/firewall/files/lib/uci_firewall.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-# This file is here for backwards compatibility and to override the
-# uci_firewall.sh from an earlier version.
-type fw_is_loaded >/dev/null || {
-	. /lib/firewall/core.sh
-}
diff --git a/package/network/config/firewall/files/reflection.hotplug b/package/network/config/firewall/files/reflection.hotplug
deleted file mode 100644
index 129a922e447..00000000000
--- a/package/network/config/firewall/files/reflection.hotplug
+++ /dev/null
@@ -1,169 +0,0 @@
-#!/bin/sh
-
-. /lib/functions.sh
-. /lib/functions/network.sh
-
-if [ "$ACTION" = "remove" ]; then
-
-	delete_rules_by_comment() {
-		local table="$1"
-		local chain="$2"
-		local comment="$3"
-
-		iptables -t "$table" --line-numbers -nL "$chain" 2>/dev/null | \
-			sed -e '
-				1d;
-				1! {
-					\#^[0-9]\+ .* /\* '"$comment"' \*/.*$# {
-						s/ .*$//;
-						G; h;
-					}
-				};
-				$!d;
-			' | xargs -n1 iptables -t "$table" -D "$chain" 2>/dev/null
-	}
-
-	delete_rules_by_comment nat    nat_reflection_in  "$INTERFACE"
-	delete_rules_by_comment nat    nat_reflection_out "$INTERFACE"
-	delete_rules_by_comment filter nat_reflection_fwd "$INTERFACE"
-
-elif [ "$ACTION" = "add" ]; then
-
-	prepare_chains() {
-		iptables -t nat -N nat_reflection_in 2>/dev/null && {
-			iptables -t nat -A prerouting_rule -j nat_reflection_in
-		}
-
-		iptables -t nat -N nat_reflection_out 2>/dev/null && {
-			iptables -t nat -A postrouting_rule -j nat_reflection_out
-		}
-
-		iptables -t filter -N nat_reflection_fwd 2>/dev/null && {
-			iptables -t filter -A forwarding_rule -j nat_reflection_fwd
-		}
-	}
-
-	find_networks() {
-		find_networks_cb() {
-			local cfg="$1"
-			local zone="$2"
-			local need_masq="${3:-0}"
-
-			local name
-			config_get name "$cfg" name
-
-			local masq
-			config_get_bool masq "$cfg" masq 0
-
-			[ "$name" = "$zone" ] && [ "$masq" -ge "$need_masq" ] && {
-				local network
-				config_get network "$cfg" network
-
-				echo ${network:-$zone}
-				return 1
-			}
-		}
-
-		config_foreach find_networks_cb zone "$@"
-	}
-
-	setup_fwd() {
-		local cfg="$1"
-
-		local reflection
-		config_get_bool reflection "$cfg" reflection 1
-		[ "$reflection" == 1 ] || return
-
-		local src
-		config_get src "$cfg" src
-		[ "$src" == "$ZONE" ] || return
-
-		local dest
-		config_get dest "$cfg" dest
-		[ "$dest" != "*" ] || return
-
-		local target
-		config_get target "$cfg" target DNAT
-		[ "$target" = DNAT ] || return
-
-		prepare_chains
-
-		local net
-		for net in $(find_networks "$dest" 0); do
-			local intnet
-			network_get_subnet intnet "$net" || continue
-
-			local proto
-			config_get proto "$cfg" proto
-
-			local epmin epmax extport
-			config_get extport "$cfg" src_dport "1-65535"
-			[ -n "$extport" ] || return
-
-			epmin="${extport%[-:]*}"; epmax="${extport#*[-:]}"
-			[ "${epmin#!}" != "$epmax" ] || epmax=""
-
-			local ipmin ipmax intport
-			config_get intport "$cfg" dest_port "$extport"
-
-			ipmin="${intport%[-:]*}"; ipmax="${intport#*[-:]}"
-			[ "${ipmin#!}" != "$ipmax" ] || ipmax=""
-
-			local exthost
-			config_get exthost "$cfg" src_dip "$extip"
-
-			local inthost
-			config_get inthost "$cfg" dest_ip
-			[ -n "$inthost" ] || return
-
-			[ "$proto" = all    ] && proto="tcp udp"
-			[ "$proto" = tcpudp ] && proto="tcp udp"
-
-			[ "${inthost#!}" = "$inthost" ] || return 0
-			[ "${exthost#!}" = "$exthost" ] || return 0
-
-			[ "${epmin#!}" != "$epmin" ] && \
-				extport="! --dport ${epmin#!}${epmax:+:$epmax}" || \
-				extport="--dport $epmin${epmax:+:$epmax}"
-
-			[ "${ipmin#!}" != "$ipmin" ] && \
-				intport="! --dport ${ipmin#!}${ipmax:+:$ipmax}" || \
-				intport="--dport $ipmin${ipmax:+:$ipmax}"
-
-			local p
-			for p in ${proto:-tcp udp}; do
-				case "$p" in
-					tcp|udp|6|17)
-						iptables -t nat -A nat_reflection_in \
-							-s $intnet -d $exthost \
-							-p $p $extport \
-							-m comment --comment "$INTERFACE" \
-							-j DNAT --to $inthost:${ipmin#!}${ipmax:+-$ipmax}
-
-						iptables -t nat -A nat_reflection_out \
-							-s $intnet -d $inthost \
-							-p $p $intport \
-							-m comment --comment "$INTERFACE" \
-							-j SNAT --to-source ${intnet%%/*}
-
-						iptables -t filter -A nat_reflection_fwd \
-							-s $intnet -d $inthost \
-							-p $p $intport \
-							-m comment --comment "$INTERFACE" \
-							-j ACCEPT
-					;;
-				esac
-			done
-		done
-	}
-
-	config_load firewall
-
-	local is_masq_zone="$(find_networks "$ZONE" 1)"
-	[ -n "$is_masq_zone" ] || exit 0
-
-	local extip
-	network_get_ipaddr extip "$INTERFACE" || exit 0
-
-	config_foreach setup_fwd redirect
-fi