From ee27e41337497f69d27cd689fe19ba2c89e95f79 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 5 Apr 2006 02:09:22 +0000
Subject: [PATCH] large init script cleanup and merge of whiterussian changes,
 new dnsmasq config handling

SVN-Revision: 3588
---
 openwrt/package/Config.in                     |   3 -
 openwrt/package/Sysconf.in                    |  31 ----
 openwrt/package/base-files/Makefile           |  12 +-
 .../package/base-files/default/bin/firstboot  | 128 ++++++++------
 openwrt/package/base-files/default/bin/ipcalc |  32 ++++
 openwrt/package/base-files/default/bin/login  |  12 +-
 .../base-files/default/etc/firewall.user      |  29 ---
 .../base-files/default/etc/functions.sh       |  26 ---
 .../default/etc/hotplug.d/net/10-net          |  85 +++++----
 .../base-files/default/etc/init.d/S10boot     |   9 +-
 .../base-files/default/etc/init.d/S40network  |  16 --
 .../base-files/default/etc/init.d/S50telnet   |   2 +-
 .../base-files/default/etc/init.d/S60cron     |   8 +-
 .../base-files/default/etc/init.d/S98done     |   9 +
 .../base-files/default/etc/init.d/S99done     |   4 -
 .../package/base-files/default/etc/init.d/rcS |  10 +-
 .../package/base-files/default/etc/inittab    |   1 -
 .../package/base-files/default/etc/preinit    |  23 +--
 openwrt/package/base-files/default/sbin/halt  |   3 -
 .../package/base-files/default/sbin/hotplug   |  10 +-
 .../package/base-files/default/sbin/ifdown    |  16 +-
 openwrt/package/base-files/default/sbin/ifup  |  22 +--
 .../base-files/default/sbin/mount_root        |  40 ++---
 .../base-files/default/usr/lib/common.awk     |  66 +++++++
 .../default/usr/lib/parse-config.awk          |  40 +++++
 .../default/usr/share/udhcpc/default.script   |  37 ++--
 .../busybox/config/miscutils/Config.in        |   6 +
 .../busybox/config/networking/Config.in       |   4 +-
 .../busybox/patches/220-awk_bitops.patch      |  61 +++++++
 .../busybox/patches/230-passwd_salt.patch     |  13 ++
 .../busybox/patches/340-lock_util.patch       | 167 ++++++++++++++++++
 openwrt/package/dnsmasq/Makefile              |   2 +-
 openwrt/package/dnsmasq/files/S50dnsmasq      |  30 ----
 openwrt/package/dnsmasq/files/dnsmasq.conf    |   8 +-
 openwrt/package/dnsmasq/files/dnsmasq.init    |  45 +++++
 .../ez-ipupdate/files/ez-ipupdate.hotplug     |   6 +-
 openwrt/package/iptables/Makefile             |   7 +
 openwrt/package/iptables/files/firewall.awk   |  64 +++++++
 .../package/iptables/files/firewall.config    |  46 +++++
 .../files/firewall.init}                      |  15 +-
 openwrt/package/iptables/files/firewall.user  |  31 ++++
 openwrt/package/linux-atm/files/br2684.init   |   8 +-
 openwrt/package/mtd/mtd.c                     |  17 +-
 .../package/ntpclient/files/ntpclient.init    |   3 +-
 .../parprouted/files/parprouted.default       |   4 +-
 openwrt/package/ppp/files/ifup.pppoa          |  29 ++-
 openwrt/package/ppp/files/ifup.pppoe          |  27 ++-
 openwrt/package/pptp/files/ifup.pptp          |  41 ++---
 .../files/ar7-2.4/etc/network.overrides       |  28 ---
 .../files/aruba-2.6/etc/network.overrides     |  26 ---
 .../files/brcm-2.4/etc/init.d/S04nvram        |  66 +++++++
 .../files/brcm-2.4/etc/init.d/S05netconfig    |   4 +-
 .../files/brcm-2.4/etc/init.d/S05nvram        | 166 -----------------
 .../files/brcm-2.4/etc/network.overrides      |  41 -----
 .../files/brcm-2.6/etc/init.d/S05netconfig    |   4 +-
 .../files/brcm-2.6/etc/network.overrides      |  31 ----
 .../files/x86-2.4/etc/network.overrides       |  26 ---
 .../files/x86-2.6/etc/network.overrides       |  26 ---
 58 files changed, 931 insertions(+), 795 deletions(-)
 delete mode 100644 openwrt/package/Sysconf.in
 create mode 100755 openwrt/package/base-files/default/bin/ipcalc
 delete mode 100755 openwrt/package/base-files/default/etc/firewall.user
 delete mode 100755 openwrt/package/base-files/default/etc/init.d/S40network
 create mode 100755 openwrt/package/base-files/default/etc/init.d/S98done
 delete mode 100755 openwrt/package/base-files/default/etc/init.d/S99done
 delete mode 100755 openwrt/package/base-files/default/sbin/halt
 create mode 100644 openwrt/package/base-files/default/usr/lib/common.awk
 create mode 100644 openwrt/package/base-files/default/usr/lib/parse-config.awk
 create mode 100644 openwrt/package/busybox/patches/220-awk_bitops.patch
 create mode 100644 openwrt/package/busybox/patches/230-passwd_salt.patch
 create mode 100644 openwrt/package/busybox/patches/340-lock_util.patch
 delete mode 100755 openwrt/package/dnsmasq/files/S50dnsmasq
 create mode 100644 openwrt/package/dnsmasq/files/dnsmasq.init
 create mode 100644 openwrt/package/iptables/files/firewall.awk
 create mode 100644 openwrt/package/iptables/files/firewall.config
 rename openwrt/package/{base-files/default/etc/init.d/S45firewall => iptables/files/firewall.init} (89%)
 create mode 100755 openwrt/package/iptables/files/firewall.user
 delete mode 100644 openwrt/target/linux/package/base-files/files/ar7-2.4/etc/network.overrides
 delete mode 100644 openwrt/target/linux/package/base-files/files/aruba-2.6/etc/network.overrides
 create mode 100755 openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S04nvram
 delete mode 100755 openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
 delete mode 100644 openwrt/target/linux/package/base-files/files/brcm-2.4/etc/network.overrides
 delete mode 100644 openwrt/target/linux/package/base-files/files/brcm-2.6/etc/network.overrides
 delete mode 100644 openwrt/target/linux/package/base-files/files/x86-2.4/etc/network.overrides
 delete mode 100644 openwrt/target/linux/package/base-files/files/x86-2.6/etc/network.overrides

diff --git a/openwrt/package/Config.in b/openwrt/package/Config.in
index 55fdba073a..619578024e 100644
--- a/openwrt/package/Config.in
+++ b/openwrt/package/Config.in
@@ -333,6 +333,3 @@ config BR2_PACKAGE_IMAGEBUILDER
 
 endmenu
 
-source "package/Sysconf.in"
-
-
diff --git a/openwrt/package/Sysconf.in b/openwrt/package/Sysconf.in
deleted file mode 100644
index 6c0cac3cd8..0000000000
--- a/openwrt/package/Sysconf.in
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-
-menu "Runtime Configuration"
-	choice
-		bool "Telnet access"
-		default BR2_SYSCONF_TELNET_FAILSAFE_ONLY
-		
-		config BR2_SYSCONF_TELNET_FAILSAFE_ONLY
-			bool "open, failsafe only"
-
-		config BR2_SYSCONF_TELNET_OPEN
-			bool "open"
-
-	endchoice
-	
-	menu "Failsafe configuration"
-	
-		config BR2_SYSCONF_FAILSAFE_IP
-			string "IP Address"
-			default "192.168.1.1"
-		
-		config BR2_SYSCONF_FAILSAFE_NETMASK
-			string "Netmask"
-			default "255.255.255.0"
-
-		config BR2_SYSCONF_FAILSAFE_MAC
-			string "MAC Address"
-			default "00:00:BA:DC:0D:ED"
-
-	endmenu
-endmenu
diff --git a/openwrt/package/base-files/Makefile b/openwrt/package/base-files/Makefile
index 1fb0c14498..8517dcc685 100644
--- a/openwrt/package/base-files/Makefile
+++ b/openwrt/package/base-files/Makefile
@@ -55,23 +55,25 @@ $(IPKG_BASE):
 	$(CP) ./default/* $(IDIR_BASE)
 	$(SED) 's,$$R,r$(REV),g' $(IDIR_BASE)/etc/banner
 	$(SED) 's,$$S,$(BOARD)-$(KERNEL),g' $(IDIR_BASE)/etc/ipkg.conf
-	mkdir -p $(IDIR_BASE)/sys
-	mkdir -p $(IDIR_BASE)/jffs
 	mkdir -p $(IDIR_BASE)/dev
+	mkdir -p $(IDIR_BASE)/etc/crontabs
+	mkdir -p $(IDIR_BASE)/jffs
+	mkdir -p $(IDIR_BASE)/lib
+	mkdir -p $(IDIR_BASE)/mnt
 	mkdir -p $(IDIR_BASE)/proc
 	mkdir -p $(IDIR_BASE)/tmp
-	mkdir -p $(IDIR_BASE)/lib
 	mkdir -p $(IDIR_BASE)/usr/lib
 	mkdir -p $(IDIR_BASE)/usr/bin
+	mkdir -p $(IDIR_BASE)/sys
+	mkdir -p $(IDIR_BASE)/www
 	ln -sf /tmp/resolv.conf $(IDIR_BASE)/etc/resolv.conf
 	ln -sf /proc/mounts $(IDIR_BASE)/etc/mtab
-	rm -rf $(IDIR_BASE)/var
+	rm -f $(IDIR_BASE)/var
 	ln -sf /tmp $(IDIR_BASE)/var
 	-find $(IDIR_BASE) -type d -name CVS | xargs rm -rf
 	-find $(IDIR_BASE) -type d -name .svn | xargs rm -rf
 	-find $(IDIR_BASE) -name '.#*' | xargs rm -f
 	mkdir -p $(IDIR_BASE)/etc
-	-grep \^BR2_SYSCONF $(TOPDIR)/.config > $(IDIR_BASE)/etc/sysconf
 	$(IPKG_BUILD) $(IDIR_BASE) $(PACKAGE_DIR)
 
 $(IPKG_UCLIBC):
diff --git a/openwrt/package/base-files/default/bin/firstboot b/openwrt/package/base-files/default/bin/firstboot
index eff7063b1c..1d9b658b69 100755
--- a/openwrt/package/base-files/default/bin/firstboot
+++ b/openwrt/package/base-files/default/bin/firstboot
@@ -1,62 +1,88 @@
 #!/bin/sh
 # $Id$
 
-mount | grep squashfs >&- || {
-	echo "You do not have a squashfs partition; aborting"
-	echo "(firstboot cannot be run on jffs2 based firmwares)"
-	return
-}
+rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
+jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
 
-[ -f "/tmp/.firstboot" ] && {
-	echo "firstboot is already running"
-	return
-}
-touch /tmp/.firstboot
-
-jdev=$(mount | awk '/jffs2/ {print $3}')
-
-if [ -z "$jdev" ]; then
-	echo -n "Creating jffs2 partition... "
-	mtd erase OpenWrt >&- 2>&-
-	mount -t jffs2 /dev/mtdblock/4 /jffs
+dupe() { # <new_root> <old_root>
+	cd $1
+	echo -n "creating directories... "
+	{
+		cd $2 
+		find . -xdev -type d
+		echo "./dev ./jffs ./mnt ./proc ./tmp ./sys"
+		# xdev skips mounted directories
+		cd $1 
+	} | xargs mkdir -p
 	echo "done"
-	cd /jffs
-else
-	echo "firstboot has already been run"
-	echo "jffs2 partition is mounted, only resetting files"
-	cd $jdev
-fi
 
-exec 2>/dev/null
+	echo -n "setting up symlinks... "
+	for file in $(cd $2; find . -xdev -type f;); do
+		case "$file" in
+		"./rom/note") ;; #nothing
+		"./etc/config"|\
+		"./etc/resolv.conf"|\
+		"./usr/lib/ipkg/info") cp -af $2/$file $file;;
+		*) ln -sf /rom/${file#./*} $file;;
+		esac
+	done
+	for file in $(cd $2; find . -xdev -type l;); do
+		cp -af $2/${file#./*} $file
+	done
+	echo "done"
+}
 
-mount /dev/mtdblock/2 /rom -o ro
+pivot() { # <new_root> <old_root>
+	mount -o move /proc $1/proc && \
+	pivot_root $1 $1$2 && {
+		mount -o move $2/dev /dev
+		mount -o move $2/tmp /tmp
+	}
+}
 
-echo -n "creating directories... "
-{
-	cd /rom
-	find . -type d
-	cd -
-} | xargs mkdir
-echo "done"
+mountdp() { # <device> <mount_point> <ignored> <fs>
+        dev=$1; mnt=$2; shift 2; opt=$*
+	mount $dev $mnt $opt
+	dupe $mnt $rom
+	pivot $mnt /rom
+}
 
-echo -n "setting up symlinks... "
-for file in $(cd /rom; find *  -type f; find *  -type l;)
-do {
-  case "${file%/*}" in
-    "usr/lib/ipkg/info"|"etc/config") cp -f /rom/$file $file;;
-    *) ln -sf /rom/$file $file;;
-  esac
-} done
-echo "done"
+ramoverlay() {
+	mkdir -p /tmp/root
+	mountdp /tmp/root /mnt -o bind
+}
 
-touch /tmp/resolv.conf
-ln -s /tmp/resolv.conf /etc/resolv.conf
+[ "${0##*/}" = "firstboot" ] && {
+	[ -z "$rom" ] && {
+		echo "You do not have a squashfs partition; aborting"
+		echo "(firstboot cannot be run on jffs2 based firmwares)"
+		exit 1
+	}
 
-umount /rom
-mount none /jffs/proc -t proc
-pivot_root /jffs /jffs/rom
-mount none /dev  -t devfs
-mount none /tmp  -t ramfs
-umount /rom/proc
-umount /rom/tmp
-umount /rom/dev
+	[ "$1" = "switch2jffs" ] && {
+		mtd erase OpenWrt
+		mount -o remount,ro none / # try to avoid fs changing while copying
+		mount -o bind / /mnt
+		mount /dev/mtdblock/4 /rom/jffs -t jffs2
+		echo -n "copying files ... "
+		cp -a /mnt/* /rom/jffs
+		umount /mnt
+		echo "done"
+		pivot /rom /mnt
+		mount -o move /mnt /tmp/root
+		pivot /jffs /rom
+		jffs2root --clean
+		exit 0
+	}
+
+	# script run manually
+	[ \! -z "$jffs" ] && {
+		echo "firstboot has already been run"
+		echo "jffs2 partition is mounted, only resetting files"
+		dupe $jffs $rom
+		exit 0
+	}
+
+	mtd erase OpenWrt
+	mountdp /dev/mtdblock/4 /jffs -t jffs2
+}
diff --git a/openwrt/package/base-files/default/bin/ipcalc b/openwrt/package/base-files/default/bin/ipcalc
new file mode 100755
index 0000000000..318980e5a2
--- /dev/null
+++ b/openwrt/package/base-files/default/bin/ipcalc
@@ -0,0 +1,32 @@
+#!/bin/sh
+
+awk -f /usr/lib/common.awk -f - $* <<EOF
+BEGIN {
+	ipaddr=ip2int(ARGV[1])
+	netmask=ip2int(ARGV[2])
+	network=and(ipaddr,netmask)
+	broadcast=or(network,compl(netmask))
+	
+	start=or(network,and(ip2int(ARGV[3]),compl(netmask)))
+	limit=network+1
+	if (start<limit) start=limit
+	
+	end=start+ARGV[4]
+	limit=or(network,compl(netmask))-1
+	if (end>limit) end=limit
+
+	print "IP="int2ip(ipaddr)
+	print "NETMASK="int2ip(netmask)
+	print "BROADCAST="int2ip(broadcast)
+	print "NETWORK="int2ip(network)
+	print "PREFIX="32-bitcount(compl(netmask))
+	
+	# range calculations:
+	# ipcalc <ip> <netmask> <start> <num>
+	
+	if (ARGC > 3) {
+		print "START="int2ip(start)
+		print "END="int2ip(end)
+	}
+}
+EOF
diff --git a/openwrt/package/base-files/default/bin/login b/openwrt/package/base-files/default/bin/login
index bb065e54a1..8f9281726d 100755
--- a/openwrt/package/base-files/default/bin/login
+++ b/openwrt/package/base-files/default/bin/login
@@ -1,20 +1,16 @@
 #!/bin/sh
-. /etc/sysconf 2>&-
-
-[ "$FAILSAFE" != "true" ] &&
-[ "$BR2_SYSCONF_TELNET_FAILSAFE_ONLY" = "y" ] &&
+grep '^root:[^!]' /etc/passwd >&- 2>&-
+[ "$?" = "0" -a -z "$FAILSAFE" ]  &&  
 {
-  grep '^root:[^!]' /etc/passwd >&- 2>&- &&
-  {
     echo "Login failed."
     exit 0
-  } || {
+} || {
 cat << EOF
  === IMPORTANT ============================
   Use 'passwd' to set your login password
   this will disable telnet and enable SSH
  ------------------------------------------
 EOF
-  }
 }
+
 exec /bin/ash --login
diff --git a/openwrt/package/base-files/default/etc/firewall.user b/openwrt/package/base-files/default/etc/firewall.user
deleted file mode 100755
index 5774f0c64a..0000000000
--- a/openwrt/package/base-files/default/etc/firewall.user
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/bin/sh
-. /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-
-WAN=$(nvram get wan_ifname)
-LAN=$(nvram get lan_ifname)
-
-iptables -F input_rule
-iptables -F output_rule
-iptables -F forwarding_rule
-iptables -t nat -F prerouting_rule
-iptables -t nat -F postrouting_rule
-
-### BIG FAT DISCLAIMER
-### The "-i $WAN" literally means packets that came in over the $WAN interface;
-### this WILL NOT MATCH packets sent from the LAN to the WAN address.
-
-### Allow SSH on the WAN interface
-# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j ACCEPT 
-# iptables        -A input_rule      -i $WAN -p tcp --dport 22 -j ACCEPT
-
-### Port forwarding
-# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j DNAT --to 192.168.1.2
-# iptables        -A forwarding_rule -i $WAN -p tcp --dport 22 -d 192.168.1.2 -j ACCEPT
-
-### DMZ (should be placed after port forwarding / accept rules)
-# iptables -t nat -A prerouting_rule -i $WAN -j DNAT --to 192.168.1.2
-# iptables        -A forwarding_rule -i $WAN -d 192.168.1.2 -j ACCEPT
diff --git a/openwrt/package/base-files/default/etc/functions.sh b/openwrt/package/base-files/default/etc/functions.sh
index e7126473f4..526ca52dda 100755
--- a/openwrt/package/base-files/default/etc/functions.sh
+++ b/openwrt/package/base-files/default/etc/functions.sh
@@ -1,6 +1,4 @@
 #!/bin/sh
-. /etc/nvram.sh
-
 alias debug=${DEBUG:-:}
 
 # valid interface?
@@ -13,27 +11,3 @@ if_valid () (
 hotplug_dev() {
 	env -i ACTION=$1 INTERFACE=$2 /sbin/hotplug net
 }
-
-bitcount () {
-  local c=$1
-  echo $((
-  c=((c>> 1)&0x55555555)+(c&0x55555555),
-  c=((c>> 2)&0x33333333)+(c&0x33333333),
-  c=((c>> 4)&0x0f0f0f0f)+(c&0x0f0f0f0f),
-  c=((c>> 8)&0x00ff00ff)+(c&0x00ff00ff),
-  c=((c>>16)&0x0000ffff)+(c&0x0000ffff)
-  ))
-}
-
-valid_netmask () {
-  return $((-($1)&~$1))
-}
-
-ip2int () (
-  set $(echo $1 | tr '\.' ' ')
-  echo $(($1<<24|$2<<16|$3<<8|$4))
-)
-
-int2ip () {
-  echo $(($1>>24&255)).$(($1>>16&255)).$(($1>>8&255)).$(($1&255))
-}
diff --git a/openwrt/package/base-files/default/etc/hotplug.d/net/10-net b/openwrt/package/base-files/default/etc/hotplug.d/net/10-net
index 0f384ec46b..4bb69378ff 100644
--- a/openwrt/package/base-files/default/etc/hotplug.d/net/10-net
+++ b/openwrt/package/base-files/default/etc/hotplug.d/net/10-net
@@ -1,32 +1,28 @@
 #!/bin/sh
-setup_eth()
-{
-	for part in $(nvram get unused_ifnames); do
-		[ "$part" = "$INTERFACE" ] && exit 0
-	done
-	ifconfig "$INTERFACE" up 2>&- >&-
-}
-
 find_name()
 {
-	pppoa_ifname="atm0" # hack for ppp over atm, which has no ${proto}_ifname
-	interfaces="lan wan wifi $(nvram get ifnames)"
-	for ifname in $interfaces; do
+	for ifname in lan wan wifi ${ifnames}; do
 		IFTYPE="${ifname}"
-		IFPROTO="$(nvram get ${IFTYPE}_proto)"
-		IFACE="$(nvram get ${IFTYPE}_ifname)"
+		eval "IFPROTO=\"\${${IFTYPE}_proto}\""
+		eval "IFACE=\"\${${IFTYPE}_ifname}\""
 		case "$IFPROTO" in
 			""|none);;
 			static|dhcp)
 				[ "${IFACE}" = "$INTERFACE" ] && return 0
 				[ "${IFACE%%[0-9]*}" = "br" ] && {
-					for part in $(nvram get ${IFTYPE}_ifnames); do
+					eval "ifs=\"\${${IFTYPE}_ifnames}\""
+					for part in $ifs; do
 						[ "$part" = "$INTERFACE" ] && return 0
 					done
 				}
 			;;
+			pppoa)
+				[ "$INTERFACE" = "atm0" \
+				  -a -x /sbin/ifup.${IFPROTO} ] && return 0
+			;;
 			*)
-				[ "$(nvram get ${IFTYPE}_device)" = "$INTERFACE" \
+				eval "device=\"\${${IFTYPE}_device}\""
+				[ "$device" = "$INTERFACE" \
 				  -a -x /sbin/ifup.${IFPROTO} ] && return 0
 			;;
 		esac
@@ -39,17 +35,18 @@ find_name()
 
 do_ifup() {
 	if="$3"
-	if_proto="$(nvram get ${2}_proto)"
+	eval "if_proto=\"\${${2}_proto}\""
 	
 	pidfile=/var/run/${if}.pid
 	[ -f $pidfile ] && $DEBUG kill $(cat $pidfile)
 
 	case "$1" in
 		static)
-			ip=$(nvram get ${2}_ipaddr)
-			ip6=$(nvram get ${2}_ip6addr)
-			netmask=$(nvram get ${2}_netmask)
-			gateway=$(nvram get ${2}_gateway)
+			eval "ip=\"\${${2}_ipaddr}\""
+			eval "ip6=\"\${${2}_ip6addr}\""
+			eval "netmask=\"\${${2}_netmask}\""
+			eval "gateway=\"\${${2}_gateway}\""
+			eval "dns=\"\${${2}_dns}\""
 	
 			$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
 			[ -n "$ip6" ] && $DEBUG ifconfig $if add $ip6
@@ -58,24 +55,25 @@ do_ifup() {
 	
 			[ -f /tmp/resolv.conf ] || {
 				debug "# --- creating /tmp/resolv.conf ---"
-				for dns in $(nvram get ${2}_dns); do
-					echo "nameserver $dns" >> /tmp/resolv.conf
+				for ns in $dns; do
+					echo "nameserver $ns" >> /tmp/resolv.conf
 				done
 			}
 			
 			env -i ACTION="ifup" INTERFACE="${2}" PROTO=static /sbin/hotplug "iface" &
 		;;
 		dhcp)
-			DHCP_IP=$(nvram get ${2}_ipaddr)
-			DHCP_NETMASK=$(nvram get ${2}_netmask)
+			eval "ip=\"\${${2}_ipaddr}\""
+			eval "netmask=\"\${${2}_netmask}\""
+			eval "hostname=\"\${${2}_hostname}\""
+			
 			$DEBUG ifconfig $if $ip ${netmask:+netmask $netmask} broadcast + up
 	
-			DHCP_ARGS="-i $if ${DHCP_IP:+-r $DHCP_IP} -b -p $pidfile"
-			DHCP_HOSTNAME=$(nvram get ${2}_hostname)
-			DHCP_HOSTNAME=${DHCP_HOSTNAME%%.*}
-			[ -z $DHCP_HOSTNAME ] || DHCP_ARGS="$DHCP_ARGS -H $DHCP_HOSTNAME"
-			[ "$if_proto" = "pptp" ] && DHCP_ARGS="$DHCP_ARGS -n -q" || DHCP_ARGS="$DHCP_ARGS -R &"
-			${DEBUG:-eval} "udhcpc $DHCP_ARGS"
+			args="-i $if ${ip:+-r $ip} -b -p $pidfile"
+			hostname="${hostname%%.*}"
+			args="$args${hostname:+ -H $hostname}"
+			[ "$if_proto" = "pptp" ] && args="$args -n -q" || args="$args -R &"
+			${DEBUG:-eval} "udhcpc $args"
 			# hotplug events are handled by /usr/share/udhcpc/default.script
 		;;
 		*)
@@ -88,25 +86,23 @@ do_ifup() {
 
 do_register()
 {
-	case "${INTERFACE%%[0-9]*}" in
-		eth) setup_eth;;
-	esac
-
 	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
 		find_name || {
 			case "${INTERFACE%%[0-9]*}" in
 				wds) 
-					for tmp in lan wifi; do
-						[ -z "$IFPROTO" ] && [ "$(nvram get ${tmp}_ifname)" = "br0" ] && {
-							IFPROTO="$(nvram get ${tmp}_proto)"
+					for ifname in lan wifi; do
+						eval "if=\"\${${ifname}_ifname}\""
+						[ -z "$IFPROTO" ] && [ "$if" = "br0" ] && {
+							eval "IFPROTO=\"\${${2}_proto}\""
 							IFTYPE="${tmp}"
 						}
 					done
 					[ -z "$IFPROTO" ] && return 0
 				;;
 				atm)
-					for tmp in lan wan wifi $(nvram get ifnames); do
-						[ "$(nvram get ${tmp}_proto)" = "pppoa" ] && {
+					for tmp in lan wan wifi ${ifnames}; do
+						eval "if_proto=\"\${${2}_proto}\""
+						[ "$if_proto" = "pppoa" ] && {
 							do_ifup "pppoa" "$tmp" "$INTERFACE"
 							return 0
 						}
@@ -122,16 +118,16 @@ do_register()
 	case "${INTERFACE%%[0-9]*}" in 
 		ppp|atm);;
 		*)
-			mac=$(nvram get ${IFTYPE}_hwaddr)
+			eval "mac=\"\${${IFTYPE}_hwaddr}\""
 			${mac:+$DEBUG ifconfig $INTERFACE down hw ether $mac}
 		;;
 	esac
 
-	if="$(nvram get ${IFTYPE}_ifname)"
+	eval "if=\"\${${IFTYPE}_ifname}\""
 	if [ "${if%%[0-9]}" = "br" ]; then
 		if_valid "$INTERFACE" && {
 			ifconfig "$if" 2>&- >&- || {
-				stp=$(nvram get ${IFTYPE}_stp)
+				eval "stp=\"\${${IFTYPE}_stp}\""
 				$DEBUG brctl addbr "$if"
 				$DEBUG brctl setfd "$if" 0
 				$DEBUG brctl stp "$if" "${stp:-0}"
@@ -151,8 +147,9 @@ do_register()
 }
 
 do_unregister() {
-	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && find_name
-	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && return 0
+	[ -z "$IFTYPE" -o -z "$IFPROTO" ] && {
+		find_name || return 0
+	}
 	
 	[ "${IFACE%%[0-9]*}" = "br" ] && {
 		if [ "$INTERFACE" != "$IFACE" ]; then
diff --git a/openwrt/package/base-files/default/etc/init.d/S10boot b/openwrt/package/base-files/default/etc/init.d/S10boot
index 02fddee7ba..0cc519d8eb 100755
--- a/openwrt/package/base-files/default/etc/init.d/S10boot
+++ b/openwrt/package/base-files/default/etc/init.d/S10boot
@@ -1,14 +1,9 @@
 #!/bin/sh
-. /etc/nvram.sh
-
-[ "$(uname -r|grep -c 2.4)" = "1" ] && {
-        echo "S" > /proc/jffs2_bbc
-}
 
+[ -f /proc/jffs2_bbc ] && echo "S" > /proc/jffs2_bbc
 vconfig set_name_type VLAN_PLUS_VID_NO_PAD
 
-HOSTNAME=$(nvram get wan_hostname)
-HOSTNAME=${HOSTNAME%%.*}
+HOSTNAME=${wan_hostname%%.*}
 echo ${HOSTNAME:=OpenWrt}>/proc/sys/kernel/hostname
 
 mkdir -p /var/run
diff --git a/openwrt/package/base-files/default/etc/init.d/S40network b/openwrt/package/base-files/default/etc/init.d/S40network
deleted file mode 100755
index 168fd2979b..0000000000
--- a/openwrt/package/base-files/default/etc/init.d/S40network
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/sh
-. /etc/functions.sh
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-case "$1" in
-  start|restart)
-#    ifup lan
-#    ifup wan
-#    ifup wifi
-#    wifi up
-
-    for route in $(nvram get static_route); do {
-      eval "set $(echo $route | sed 's/:/ /g')"
-      $DEBUG route add -net $1 netmask $2 gw $3 metric $4 dev $5
-    } done
-    ;;
-esac
diff --git a/openwrt/package/base-files/default/etc/init.d/S50telnet b/openwrt/package/base-files/default/etc/init.d/S50telnet
index ff5659ed47..fb9687c8aa 100755
--- a/openwrt/package/base-files/default/etc/init.d/S50telnet
+++ b/openwrt/package/base-files/default/etc/init.d/S50telnet
@@ -1,2 +1,2 @@
 #!/bin/sh
-if awk -F: '/^root:/ && $2 !~ /\!/ {exit 1}' /etc/passwd 2>/dev/null || test $FAILSAFE; then telnetd -l /bin/login; fi
+if awk -F: '/^root:/ && $2 !~ /\!/ {exit 1}' /etc/passwd 2>/dev/null; then telnetd -l /bin/login; fi
diff --git a/openwrt/package/base-files/default/etc/init.d/S60cron b/openwrt/package/base-files/default/etc/init.d/S60cron
index 6069b8177e..1752734267 100755
--- a/openwrt/package/base-files/default/etc/init.d/S60cron
+++ b/openwrt/package/base-files/default/etc/init.d/S60cron
@@ -1,6 +1,4 @@
 #!/bin/sh
-[ -d /etc/crontabs ] || mkdir -p /etc/crontabs
-[ -e /var/spool/cron/crontabs ] || {
-        mkdir -p /var/spool/cron
-        ln -s /etc/crontabs /var/spool/cron/crontabs
-} && crond -c /etc/crontabs
+mkdir -p /var/spool/cron
+ln -s /etc/crontabs /var/spool/cron/crontabs
+crond -c /etc/crontabs
diff --git a/openwrt/package/base-files/default/etc/init.d/S98done b/openwrt/package/base-files/default/etc/init.d/S98done
new file mode 100755
index 0000000000..5d5ab49ce3
--- /dev/null
+++ b/openwrt/package/base-files/default/etc/init.d/S98done
@@ -0,0 +1,9 @@
+#!/bin/sh
+sysctl -p >&-
+
+# automagically run firstboot
+{ mount|grep "on / type tmpfs" 1>&-; } && {
+	lock /tmp/.switch2jffs
+	firstboot switch2jffs
+	lock -u /tmp/.switch2jffs
+}
diff --git a/openwrt/package/base-files/default/etc/init.d/S99done b/openwrt/package/base-files/default/etc/init.d/S99done
deleted file mode 100755
index a260ac3d6f..0000000000
--- a/openwrt/package/base-files/default/etc/init.d/S99done
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-# set leds to normal state
-[ -f /proc/sys/diag ] && echo "0x00" > /proc/sys/diag
-sysctl -p >&-
diff --git a/openwrt/package/base-files/default/etc/init.d/rcS b/openwrt/package/base-files/default/etc/init.d/rcS
index 10079c5932..b38e449781 100755
--- a/openwrt/package/base-files/default/etc/init.d/rcS
+++ b/openwrt/package/base-files/default/etc/init.d/rcS
@@ -1,8 +1,10 @@
 #!/bin/sh
-. /etc/nvram.sh
-syslog_ip=$(nvram get log_ipaddr)
-ipcalc -s "$syslog_ip" || syslog_ip=""
-syslogd -C 16 ${syslog_ip:+-L -R $syslog_ip}
+${FAILSAFE:+exit}
+
+[ -f /etc/config/network ] && . /etc/config/network
+eval $(ipcalc "$log_ipaddr")
+[ "$log_ipaddr" = "$IP" ] || log_ipaddr=""
+syslogd -C 16 ${log_ipaddr:+-L -R $log_ipaddr}
 klogd
 #${FAILSAFE:+telnetd -l /bin/login; ifup lan; exit}
 for i in /etc/init.d/S*; do
diff --git a/openwrt/package/base-files/default/etc/inittab b/openwrt/package/base-files/default/etc/inittab
index 5916311e17..39e134cb16 100644
--- a/openwrt/package/base-files/default/etc/inittab
+++ b/openwrt/package/base-files/default/etc/inittab
@@ -1,4 +1,3 @@
 ::sysinit:/etc/init.d/rcS
-::shutdown:/sbin/halt
 tts/0::askfirst:/bin/ash --login
 #tts/1::askfirst:/bin/ash --login
diff --git a/openwrt/package/base-files/default/etc/preinit b/openwrt/package/base-files/default/etc/preinit
index ac9039ca71..5b676ca3ac 100755
--- a/openwrt/package/base-files/default/etc/preinit
+++ b/openwrt/package/base-files/default/etc/preinit
@@ -1,24 +1,11 @@
 #!/bin/sh
-. /etc/nvram.sh
 export PATH=/bin:/sbin:/usr/bin:/usr/sbin
 mount none /proc -t proc
-insmod diag
-[ -f /proc/sys/diag ] && echo 0x01 > /proc/sys/diag
-sleep 1
-if [ -f /proc/sys/reset ] && [ $(cat /proc/sys/reset) = 1 -o "$(nvram get failsafe)" = 1 ]; then
-	export FAILSAFE=true
-	[ -x /usr/sbin/nvram -a "$(nvram get boot_wait)" != "on" ] && {
-		nvram set boot_wait=on
-		nvram commit
-	}
-	while :; do { echo $(((X=(X+1)%8)%2)) > /proc/sys/diag; sleep $((X==0)); } done &
-fi
 
-mount_root ${FAILSAFE:+failsafe}
-
-# automagically run firstboot
-[ -z "$FAILSAFE" -a -z "$(nvram get no_root_swap)" ] && {
-	{ mount|grep "on / type jffs2" 1>&-; } || firstboot
+[ -f /etc/preinit.arch ] && . /etc/preinit.arch
+[ -z "$FAILSAFE" ] || {
+	echo /bin/true > /proc/sys/kernel/hotplug
+	telnetd -l /bin/login <> /dev/null 2>&1
 }
-
+mount_root ${FAILSAFE:+failsafe}
 exec /sbin/init
diff --git a/openwrt/package/base-files/default/sbin/halt b/openwrt/package/base-files/default/sbin/halt
deleted file mode 100755
index 39eed2612e..0000000000
--- a/openwrt/package/base-files/default/sbin/halt
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-/usr/bin/killall5 -9
-#umount -ar
diff --git a/openwrt/package/base-files/default/sbin/hotplug b/openwrt/package/base-files/default/sbin/hotplug
index 3500f75201..106299343a 100755
--- a/openwrt/package/base-files/default/sbin/hotplug
+++ b/openwrt/package/base-files/default/sbin/hotplug
@@ -1,4 +1,7 @@
 #!/bin/sh
+
+# bypass the normal hotplug path for firmware loading
+# would otherwise cause problems with drivers like bcm43xx
 [ "$1" = "firmware" -a "$ACTION" = "add" ] && {
 	[ -f "/lib/firmware/$FIRMWARE" ] && {
 		echo 1 > "/sys$DEVPATH/loading"
@@ -8,13 +11,8 @@
 	exit 0
 }
 
-[ -e /tmp/.failsafe ] && {
-	export FAILSAFE=true
-} || {
-	[ -e /etc/config/network ] && . /etc/config/network
-}
 . /etc/functions.sh
-. /etc/network.overrides
+. /etc/config/network
 
 PATH=/bin:/sbin:/usr/bin:/usr/sbin
 LOGNAME=root
diff --git a/openwrt/package/base-files/default/sbin/ifdown b/openwrt/package/base-files/default/sbin/ifdown
index d0120dcbe8..0d85ca8eab 100755
--- a/openwrt/package/base-files/default/sbin/ifdown
+++ b/openwrt/package/base-files/default/sbin/ifdown
@@ -1,26 +1,18 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 
 debug "### ifdown $type ###"
 type=$1
 
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
 
 case "$if_proto" in
 	pppoa) hotplug_dev unregister atm0; exit 0 ;;
 	""|none) exit 0;;
 esac
 
-[ "${if%%[0-9]*}" = "ppp" ] && if="$(nvram get ${type}_device)"
-
-if [ "${if%%[0-9]}" = "br" ]; then
-	for sif in $(nvram get ${type}_ifnames); do
-		hotplug_dev unregister "$sif"
-	done
-fi
-	
 hotplug_dev unregister "$if"
diff --git a/openwrt/package/base-files/default/sbin/ifup b/openwrt/package/base-files/default/sbin/ifup
index 8ae6416685..a86a7671e8 100755
--- a/openwrt/package/base-files/default/sbin/ifup
+++ b/openwrt/package/base-files/default/sbin/ifup
@@ -1,32 +1,34 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
 . /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 
 ifdown $1
 
 debug "### ifup $type ###"
 type=$1
 
-if_proto=$(nvram get ${type}_proto)
-if=$(nvram get ${type}_ifname)
+eval "if_proto=\"\${${type}_proto}\""
+eval "if=\"\${${type}_ifname}\""
+[ "${if%%[0-9]}" = "ppp" ] && eval "if=\"\${${type}_device}\""
 
 case "$if_proto" in
 	pppoa) hotplug_dev register atm0; exit 0 ;;
 	pppoe)
-		ifconfig nas0 2>&- >&- || {
-			hotplug_dev register atm0
-			exit 0
+		# PPPoE over ATM
+		[ "$if" = "nas0" ] && {
+			ifconfig nas0 2>&- >&- || {
+				hotplug_dev register atm0
+				exit 0
+			}
 		}
 	;;
 	none|"") exit 0;;
 esac
 
-[ "${if%%[0-9]*}" = "ppp" ] && if="$(nvram get ${type}_device)"
-
 if [ "${if%%[0-9]}" = "br" ]; then
-	for sif in $(nvram get ${type}_ifnames); do
+	eval "ifnames=\"\${${type}_ifnames}\""
+	for sif in $ifnames; do
 		hotplug_dev register "$sif"
 	done
 else
diff --git a/openwrt/package/base-files/default/sbin/mount_root b/openwrt/package/base-files/default/sbin/mount_root
index 427ff0444f..38252e83fe 100755
--- a/openwrt/package/base-files/default/sbin/mount_root
+++ b/openwrt/package/base-files/default/sbin/mount_root
@@ -1,40 +1,34 @@
 #!/bin/sh
-. /etc/nvram.sh
-is_clean() {
-	grep Broadcom /proc/cpuinfo 2>&- >&- || return 0
-	OFFSET="$((0x$(dd if=/dev/mtdblock/1 bs=1 skip=$((0x14)) count=2 2>&- | hexdump | grep 0000000 | cut -d ' ' -f 2) - 1))"
-	dd if=/dev/mtdblock/1 bs=1 skip=$OFFSET count=1 2>&- | hexdump -v | grep ' 0000' > /dev/null && return 255 || return 0
+is_dirty() {
+	grep Broadcom /proc/cpuinfo >&- || return 1
+	OFFSET="$(($(hexdump -v /dev/mtdblock/1 -s 20 -n 2 -e '"%d"')-1))"
+	return $(hexdump -v /dev/mtdblock/1 -s $OFFSET -n 1 -e '"%d"')
 }
 
+size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size
+
 if [ "$1" != "failsafe" ]; then 
+	mtd unlock linux
 	mount | grep jffs2 >&-
 	if [ $? = 0 ] ; then
 		if [ $(cat /proc/mtd | wc -l) = 6 ]; then
-			echo 5 > /proc/sys/diag
-			mtd unlock linux
 			mtd erase OpenWrt
 			jffs2root --move
 		else
-			mtd unlock rootfs
 			mount -o remount,rw /dev/root /
 		fi
 	else
-		if [ -z "$(nvram get no_root_swap)" ]; then
-			is_clean || {
-				mtd erase OpenWrt
-				mtd unlock linux
-				jffs2root --clean
-			}
-			mtd unlock OpenWrt
-			mount -t jffs2 /dev/mtdblock/4 /jffs
-			pivot_root /jffs /jffs/rom
-			mount none /proc -t proc
-			mount none /dev -t devfs
-			umount /rom/proc /rom/dev >&-
-		fi
+		. /bin/firstboot
+		is_dirty 
+		[ $? != 0 ] && {
+			mount /dev/mtdblock/4 /jffs
+			pivot /jffs /rom
+		} || ramoverlay
 	fi
 fi
-mount none /tmp -t tmpfs -o nosuid,nodev,mode=1777,size=50%
+
+mount none /tmp -t tmpfs -o remount,nosuid,nodev,mode=1777
 mkdir -p /dev/pts
 mount none /dev/pts -t devpts
-grep sysfs /proc/filesystems >&- && mount -t sysfs none /sys
+mount -t sysfs none /sys 2>&-
diff --git a/openwrt/package/base-files/default/usr/lib/common.awk b/openwrt/package/base-files/default/usr/lib/common.awk
new file mode 100644
index 0000000000..63a8cf23d8
--- /dev/null
+++ b/openwrt/package/base-files/default/usr/lib/common.awk
@@ -0,0 +1,66 @@
+function portstr(type, str) {
+	gsub(/-/, ":", str)
+	if (insmod_mport != 1) {
+		print "insmod ipt_multiport >&- 2>&-"
+		insmod_mport = 1
+	}
+	if (type == "src") return " -m multiport --sports " str
+	else return " -m multiport --dports " str
+}
+
+function str2ipt(str) {
+	str2data(str)
+	_cmd = ""
+	if (_l["src"] != "") _cmd = _cmd " -s " _l["src"]
+	if (_l["dest"] != "") _cmd = _cmd " -d " _l["dest"]
+	if (_l["proto"] != "") {
+		_cmd = _cmd " -p " _l["proto"]
+	}
+	# scripts need to check for proto="" and emit two rules in that case
+	if ((_l["proto"] == "") || (_l["proto"] == "tcp") || (_l["proto"] == "udp")) {
+		if (_l["sport"] != "") _cmd = _cmd portstr("src", _l["sport"])
+		if (_l["dport"] != "") _cmd = _cmd portstr("dest", _l["dport"])
+	}
+	if (_l["layer7"] != "") {
+		if (insmod_l7 != 1) {
+			print "insmod ipt_layer7 >&- 2>&-"
+			insmod_l7 = 1
+		}
+		_cmd = _cmd " -m layer7 --l7proto " _l["layer7"]
+	}
+	return _cmd
+}
+
+function str2data(str) {
+	delete _l
+	_n = split(str, _o, "[\t ]")
+	for (_i = 1; _i <= _n; _i++) {
+		_n2 = split(_o[_i], _c, "=")
+		if (_n2 == 2) _l[_c[1]] = _c[2]
+	}
+}
+
+function bitcount(c) {
+	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
+	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
+	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
+	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
+	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
+	return c
+}
+
+function validate_netmask(nm) {
+	return and(-nm,compl(nm))
+}
+
+function ip2int(ip) {
+	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x]) 
+	return ret
+}
+
+function int2ip(ip,ret,x) {
+	ret=and(ip,255)
+	ip=rshift(ip,8)
+	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
+	return ret
+}
diff --git a/openwrt/package/base-files/default/usr/lib/parse-config.awk b/openwrt/package/base-files/default/usr/lib/parse-config.awk
new file mode 100644
index 0000000000..bde5c0072b
--- /dev/null
+++ b/openwrt/package/base-files/default/usr/lib/parse-config.awk
@@ -0,0 +1,40 @@
+{
+	line=$0
+	gsub(/^[ \t]*/, "")
+	gsub(/[ \t]*$/, "")
+}
+
+$1 == "@define" {
+	v[$2] = $3
+}
+
+$1 == "@ifdef" {
+	if_open = 1
+	if (v[$2] != "") noprint = 0
+	else noprint = 1
+}
+
+$1 == "@ifndef" {
+	if_open = 1
+	if (v[$2] != "") noprint = 1
+	else noprint = 0
+}
+
+$1 == "@else" {
+	if (noprint == 1) noprint = 0
+	else noprint = 1
+}
+
+($1 !~ /^@/) && (noprint != 1) {
+	n=split(line "@@", a, /@@/)
+	for (i=1; i<=n; i++) {
+		if ((i % 2) == 1) printf a[i]
+		else printf v[a[i]]
+	}
+	print ""
+}
+
+$1 == "@endif" {
+	if_open = 0
+	noprint = 0
+}
diff --git a/openwrt/package/base-files/default/usr/share/udhcpc/default.script b/openwrt/package/base-files/default/usr/share/udhcpc/default.script
index 42d3eaf0c2..4604648e6b 100755
--- a/openwrt/package/base-files/default/usr/share/udhcpc/default.script
+++ b/openwrt/package/base-files/default/usr/share/udhcpc/default.script
@@ -1,18 +1,17 @@
 #!/bin/sh
 [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+. /etc/config/network
 
 RESOLV_CONF="/tmp/resolv.conf"
 
 hotplug_event() {
-	nvram show 2>&- | grep _proto=dhcp | {
-		while :; do
-			read FOO
-			[ -z "$FOO" ] && break
-			FOO="${FOO%%_*}"
-			[ "$(nvram get ${FOO}_ifname)" = "${interface}" ] || continue
-			env -i ACTION="$1" INTERFACE="${FOO}" PROTO=dhcp /sbin/hotplug iface
-		done
-	}
+	for ifname in lan wan wifi ${ifnames}; do
+		eval "proto=\"\${${ifname}_proto}\""
+		eval "if=\"\${${ifname}_ifname}\""
+		[ "$proto" = "dhcp" ] || continue
+		[ "$if" = "$interface" ] || continue
+		env -i ACTION="$1" INTERFACE="$ifname" PROTO=dhcp /sbin/hotplug iface
+	done
 }
 
 case "$1" in
@@ -26,22 +25,20 @@ case "$1" in
 		broadcast ${broadcast:-+}
 
 		if [ -n "$router" ] ; then
-
-			if [ "$router" != "$(route -n | grep '^0.0.0.0' | grep $interface | awk '{ print $2 }')" ] ; then
-				while route del default gw 0.0.0.0 dev $interface 2>&- ; do
-					echo "removing old default route"
-				done				
-				for i in $router ; do
-					route add default gw $i dev $interface
-				done
-			fi
+			echo "deleting routers"
+			while route del default gw 0.0.0.0 dev $interface >&- 2>&- ; do :; done
+					
+			for i in $router ; do
+				echo "adding router $i"
+				route add default gw $i dev $interface
+			done
 		fi
 
 		echo -n > $RESOLV_CONF
 		${domain:+echo search $domain} >> $RESOLV_CONF
 		for i in $dns ; do
-			echo adding dns $i
-			echo nameserver $i >> $RESOLV_CONF
+			echo "adding dns $i"
+			echo "nameserver $i" >> $RESOLV_CONF
 		done
 		
 		hotplug_event ifup
diff --git a/openwrt/package/busybox/config/miscutils/Config.in b/openwrt/package/busybox/config/miscutils/Config.in
index 1ffb8c6536..404170188e 100644
--- a/openwrt/package/busybox/config/miscutils/Config.in
+++ b/openwrt/package/busybox/config/miscutils/Config.in
@@ -209,6 +209,12 @@ config BUSYBOX_CONFIG_FEATURE_HDPARM_HDIO_GETSET_DMA
 	  Enables the 'hdparm -d' option to get/set using_dma flag.
 	  This is dangerous stuff, so you should probably say N.
 
+config BUSYBOX_CONFIG_LOCK
+	bool "lock"
+	default y
+	help
+	  Small utility for using locks in scripts
+
 config BUSYBOX_CONFIG_MAKEDEVS
 	bool "makedevs"
 	default n
diff --git a/openwrt/package/busybox/config/networking/Config.in b/openwrt/package/busybox/config/networking/Config.in
index 14e6b5f79a..7e280b76e2 100644
--- a/openwrt/package/busybox/config/networking/Config.in
+++ b/openwrt/package/busybox/config/networking/Config.in
@@ -395,14 +395,14 @@ endif
 
 config BUSYBOX_CONFIG_IPCALC
 	bool "ipcalc"
-	default y
+	default n
 	help
 	  ipcalc takes an IP address and netmask and calculates the
 	  resulting broadcast, network, and host range.
 
 config BUSYBOX_CONFIG_FEATURE_IPCALC_FANCY
 	bool "  Fancy IPCALC, more options, adds 1 kbyte"
-	default y
+	default n
 	depends on BUSYBOX_CONFIG_IPCALC
 	help
 	  Adds the options hostname, prefix and silent to the output of "ipcalc".
diff --git a/openwrt/package/busybox/patches/220-awk_bitops.patch b/openwrt/package/busybox/patches/220-awk_bitops.patch
new file mode 100644
index 0000000000..2b85729135
--- /dev/null
+++ b/openwrt/package/busybox/patches/220-awk_bitops.patch
@@ -0,0 +1,61 @@
+--- busybox-1.00/editors/awk.c.orig	2004-09-24 05:24:27 -04:00
++++ busybox-1.00/editors/awk.c	2006-03-08 02:16:52 -05:00
+@@ -271,7 +271,8 @@
+ /* builtins */
+ enum {
+ 	B_a2=0,	B_ix,	B_ma,	B_sp,	B_ss,	B_ti,	B_lo,	B_up,
+-	B_ge,	B_gs,	B_su
++	B_ge,	B_gs,	B_su,
++	B_an,	B_co,	B_ls,	B_or,	B_rs,	B_xo,
+ };
+ 
+ /* tokens and their corresponding info values */
+@@ -311,6 +312,8 @@
+ 	"\5while"	NTC
+ 	"\4else"	NTC
+ 
++	"\3and"		"\5compl"	"\6lshift"	"\2or"
++	"\6rshift"	"\3xor"
+ 	"\5close"	"\6system"	"\6fflush"	"\5atan2"	/* BUILTIN */
+ 	"\3cos"		"\3exp"		"\3int"		"\3log"
+ 	"\4rand"	"\3sin"		"\4sqrt"	"\5srand"
+@@ -364,6 +367,8 @@
+ 	ST_WHILE,
+ 	0,
+ 
++	OC_B|B_an|P(0x83), OC_B|B_co|P(0x41), OC_B|B_ls|P(0x83), OC_B|B_or|P(0x83),
++	OC_B|B_rs|P(0x83), OC_B|B_xo|P(0x83),
+ 	OC_FBLTIN|Sx|F_cl, OC_FBLTIN|Sx|F_sy, OC_FBLTIN|Sx|F_ff, OC_B|B_a2|P(0x83),
+ 	OC_FBLTIN|Nx|F_co, OC_FBLTIN|Nx|F_ex, OC_FBLTIN|Nx|F_in, OC_FBLTIN|Nx|F_lg,
+ 	OC_FBLTIN|F_rn,    OC_FBLTIN|Nx|F_si, OC_FBLTIN|Nx|F_sq, OC_FBLTIN|Nx|F_sr,
+@@ -1942,6 +1947,30 @@
+ 		strncpy(s, as[0]+i, n);
+ 		s[n] = '\0';
+ 		setvar_p(res, s);
++		break;
++		
++	 case B_an:
++		setvar_i(res, (long)getvar_i(av[0]) & (long)getvar_i(av[1]));
++		break;
++		
++	 case B_co:
++		setvar_i(res, ~(long)getvar_i(av[0]));
++		break;
++
++	 case B_ls:
++		setvar_i(res, (long)getvar_i(av[0]) << (long)getvar_i(av[1]));
++		break;
++
++	 case B_or:
++		setvar_i(res, (long)getvar_i(av[0]) | (long)getvar_i(av[1]));
++		break;
++
++	 case B_rs:
++		setvar_i(res, (long)((unsigned long)getvar_i(av[0]) >> (unsigned long)getvar_i(av[1])));
++		break;
++
++	 case B_xo:
++		setvar_i(res, (long)getvar_i(av[0]) ^ (long)getvar_i(av[1]));
+ 		break;
+ 
+ 	  case B_lo:
diff --git a/openwrt/package/busybox/patches/230-passwd_salt.patch b/openwrt/package/busybox/patches/230-passwd_salt.patch
new file mode 100644
index 0000000000..0322a98439
--- /dev/null
+++ b/openwrt/package/busybox/patches/230-passwd_salt.patch
@@ -0,0 +1,13 @@
+--- busybox-1.00/loginutils/passwd.c	2006-03-26 06:07:37 -05:00
++++ busybox-1.00/loginutils/passwd.c	2006-03-26 06:09:03 -05:00
+@@ -386,7 +386,9 @@
+ 	bzero(orig, sizeof(orig));
+ 
+ 	if (algo == 1) {
+-		cp = pw_encrypt(pass, "$1$");
++		char salt[6]="$1$\0\0\0";
++		memcpy(salt+3,crypt_make_salt(),3);
++		cp = pw_encrypt(pass, salt);
+ 	} else
+ 		cp = pw_encrypt(pass, crypt_make_salt());
+ 	bzero(pass, sizeof pass);
diff --git a/openwrt/package/busybox/patches/340-lock_util.patch b/openwrt/package/busybox/patches/340-lock_util.patch
new file mode 100644
index 0000000000..f5c0c2e89e
--- /dev/null
+++ b/openwrt/package/busybox/patches/340-lock_util.patch
@@ -0,0 +1,167 @@
+diff -urN busybox.old/include/applets.h busybox.dev/include/applets.h
+--- busybox.old/include/applets.h	2006-04-05 01:06:29.000000000 +0200
++++ busybox.dev/include/applets.h	2006-04-05 01:19:09.000000000 +0200
+@@ -167,6 +167,7 @@
+ USE_LN(APPLET(ln, ln_main, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_LOADFONT(APPLET(loadfont, loadfont_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ USE_LOADKMAP(APPLET(loadkmap, loadkmap_main, _BB_DIR_SBIN, _BB_SUID_NEVER))
++USE_LOCK(APPLET_NOUSAGE(lock, lock_main, _BB_DIR_BIN, _BB_SUID_NEVER))
+ USE_LOGGER(APPLET(logger, logger_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+ USE_LOGIN(APPLET(login, login_main, _BB_DIR_BIN, _BB_SUID_ALWAYS))
+ USE_LOGNAME(APPLET(logname, logname_main, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
+diff -urN busybox.old/miscutils/Config.in busybox.dev/miscutils/Config.in
+--- busybox.old/miscutils/Config.in	2006-03-22 22:16:24.000000000 +0100
++++ busybox.dev/miscutils/Config.in	2006-04-05 01:07:12.000000000 +0200
+@@ -209,6 +209,12 @@
+ 	  Enables the 'hdparm -d' option to get/set using_dma flag.
+ 	  This is dangerous stuff, so you should probably say N.
+ 
++config CONFIG_LOCK
++	bool "lock"
++	default y
++	help
++	  Small utility for using locks in scripts
++
+ config CONFIG_MAKEDEVS
+ 	bool "makedevs"
+ 	default n
+diff -urN busybox.old/miscutils/Makefile.in busybox.dev/miscutils/Makefile.in
+--- busybox.old/miscutils/Makefile.in	2006-03-22 22:16:24.000000000 +0100
++++ busybox.dev/miscutils/Makefile.in	2006-04-05 01:10:50.000000000 +0200
+@@ -20,6 +20,7 @@
+ MISCUTILS-$(CONFIG_EJECT)       += eject.o
+ MISCUTILS-$(CONFIG_HDPARM)      += hdparm.o
+ MISCUTILS-$(CONFIG_LAST)        += last.o
++MISCUTILS-$(CONFIG_LOCK)        += lock.o
+ MISCUTILS-${CONFIG_LESS}        += less.o
+ MISCUTILS-$(CONFIG_MAKEDEVS)    += makedevs.o
+ MISCUTILS-$(CONFIG_MOUNTPOINT)  += mountpoint.o
+diff -urN busybox.old/miscutils/lock.c busybox.dev/miscutils/lock.c
+--- busybox.old/miscutils/lock.c	1970-01-01 01:00:00.000000000 +0100
++++ busybox.dev/miscutils/lock.c	2006-04-05 01:07:12.000000000 +0200
+@@ -0,0 +1,125 @@
++#include <sys/types.h>
++#include <sys/file.h>
++#include <sys/stat.h>
++#include <signal.h>
++#include <fcntl.h>
++#include <unistd.h>
++#include <stdio.h>
++#include "busybox.h" 
++
++static int unlock = 0;
++static int shared = 0;
++static int waitonly = 0;
++static int fd;
++static char *file;
++
++static void usage(char *name)
++{
++	fprintf(stderr, "Usage: %s [-suw] <filename>\n"
++	                "	-s	Use shared locking\n"
++	                "	-u	Unlock\n"
++	                "	-w	Wait for the lock to become free, don't acquire lock\n"
++					"\n", name);
++	exit(1);
++}
++
++static void exit_unlock(int sig)
++{
++	flock(fd, LOCK_UN);
++	unlink(file);
++	exit(0);
++}
++
++static int do_unlock(void)
++{
++	FILE *f;
++	int i;
++	
++	f = fopen(file, "r");
++	fscanf(f, "%d", &i);
++	if (i > 0)
++		kill(i, SIGTERM);
++	fclose(f);
++
++	return 0;
++}
++		
++static int do_lock(void)
++{
++	int pid;
++	char pidstr[8];
++
++	if ((fd = open(file, O_RDWR | O_CREAT, 0700)) < 0) {
++		fprintf(stderr, "Can't open %s\n", file);
++		return 1;
++	}
++
++	if (flock(fd, (shared ? LOCK_SH : LOCK_EX)) < 0) {
++		fprintf(stderr, "Can't lock %s\n", file);
++		return 1;
++	}
++
++	pid = fork();
++
++	if (pid < 0)
++		return -1;
++	
++	if (pid == 0) {
++		signal(SIGKILL, exit_unlock);
++		signal(SIGTERM, exit_unlock);
++		signal(SIGINT, exit_unlock);
++		if (waitonly)
++			exit_unlock(0);
++		else
++			while (1)
++				sleep(1);
++	} else {
++		if (!waitonly) {
++			lseek(fd, 0, SEEK_SET);
++			ftruncate(fd, 0);
++			sprintf(pidstr, "%d\n", pid);
++			write(fd, pidstr, strlen(pidstr));
++			close(fd);
++		}
++
++		return 0;
++	}
++}
++
++#ifndef CONFIG_LOCK
++int main(int argc, char **argv)
++#else
++int lock_main(int argc, char **argv)
++#endif
++{
++	char **args = &argv[1];
++	int c = argc - 1;
++
++	while ((*args != NULL) && (*args)[0] == '-') {
++		char *ch = *args;
++		while (*(++ch) > 0) {
++			switch(*ch) {
++				case 'w':
++					waitonly = 1;
++					break;
++				case 's':
++					shared = 1;
++					break;
++				case 'u':
++					unlock = 1;
++					break;
++			}
++		}
++		c--;
++		args++;
++	}
++
++	if (c != 1)
++		usage(argv[0]);
++
++	file = *args;
++	if (unlock)
++		return do_unlock();
++	else
++		return do_lock();
++}
diff --git a/openwrt/package/dnsmasq/Makefile b/openwrt/package/dnsmasq/Makefile
index 393f0f014d..88bd9f21b9 100644
--- a/openwrt/package/dnsmasq/Makefile
+++ b/openwrt/package/dnsmasq/Makefile
@@ -31,6 +31,6 @@ $(IPKG_DNSMASQ):
 	$(STRIP) $(IDIR_DNSMASQ)/usr/sbin/*
 	install -d -m0755 $(IDIR_DNSMASQ)/etc/init.d/
 	install -m0644 ./files/dnsmasq.conf $(IDIR_DNSMASQ)/etc/dnsmasq.conf
-	install -m0755 ./files/S50dnsmasq $(IDIR_DNSMASQ)/etc/init.d/S50dnsmasq
+	install -m0755 ./files/dnsmasq.init $(IDIR_DNSMASQ)/etc/init.d/S50dnsmasq
 	$(IPKG_BUILD) $(IDIR_DNSMASQ) $(PACKAGE_DIR)
 
diff --git a/openwrt/package/dnsmasq/files/S50dnsmasq b/openwrt/package/dnsmasq/files/S50dnsmasq
deleted file mode 100755
index 17e331fac8..0000000000
--- a/openwrt/package/dnsmasq/files/S50dnsmasq
+++ /dev/null
@@ -1,30 +0,0 @@
-#!/bin/sh
-. /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-
-# interface to use for DHCP
-iface=lan
-
-ifname=$(nvram get ${iface}_ifname)
-ipaddr=$(nvram get ${iface}_ipaddr)
-netmask=$(nvram get ${iface}_netmask)
-
-# check for existing DHCP server
-udhcpc -n -q -R -s /bin/true -i $ifname >&- || {
-
-  ipaddr=$(ip2int $ipaddr)
-  netmask=$(ip2int ${netmask:-255.255.255.0})
-  network=$((ipaddr&netmask))
-  
-  start=$(nvram get dhcp_start)
-  start=$((network+${start:-100}))
-  end=$(nvram get dhcp_num)
-  end=$((start+${end:-150}))
-  
-  wanproto=$(nvram get wan_proto)
-  [ -z "$wanproto" -o "$wanproto" = "none" ] || wanif=$(nvram get wan_ifname)
-  
-  args="-K -F $(int2ip $start),$(int2ip $end),$(int2ip $netmask),12h ${wanif:+-I ${wanif} }"
-}
-dnsmasq ${args}
diff --git a/openwrt/package/dnsmasq/files/dnsmasq.conf b/openwrt/package/dnsmasq/files/dnsmasq.conf
index d4a9f082ca..7aed3a3da4 100644
--- a/openwrt/package/dnsmasq/files/dnsmasq.conf
+++ b/openwrt/package/dnsmasq/files/dnsmasq.conf
@@ -9,9 +9,15 @@ local=/lan/
 domain=lan
 expand-hosts
 
+@ifdef dhcp_enable
+dhcp-range=@@start@@,@@end@@,@@netmask@@,@@lease@@
+@endif
+@ifdef wan_ifname
+except-interface=@@wan_ifname@@
+@endif
+
 # enable dhcp (start,end,netmask,leasetime)
 dhcp-authoritative
-#dhcp-range=192.168.1.100,192.168.1.250,255.255.255.0,12h
 dhcp-leasefile=/tmp/dhcp.leases
 
 # use /etc/ethers for static hosts; same format as --dhcp-host
diff --git a/openwrt/package/dnsmasq/files/dnsmasq.init b/openwrt/package/dnsmasq/files/dnsmasq.init
new file mode 100644
index 0000000000..17ef43c3d5
--- /dev/null
+++ b/openwrt/package/dnsmasq/files/dnsmasq.init
@@ -0,0 +1,45 @@
+#!/bin/sh
+. /etc/config/network
+
+# The following is to automatically configure the DHCP settings
+# based on config settings. Feel free to replace all this crap
+# with a simple "dnsmasq" and manage everything via the
+# /etc/dnsmasq.conf config file
+
+[ -f /etc/dnsmasq.conf ] || exit
+
+args=""
+iface=lan
+eval "ifname=\${${iface}_ifname}"
+
+dhcp_enable="${dhcp_enable:-1}"
+dhcp_start="${dhcp_start:-100}"
+dhcp_num="${dhcp_num:-50}"
+dhcp_lease="${dhcp_lease:-12h}"
+
+# if dhcp_enable is unset and there is a dhcp server on the network already, default to dhcp_enable=0
+[ -z "$dhcp_enable" ] && udhcpc -n -q -R -s /bin/true -i $ifname >&- && dhcp_enable="${dhcp_enable:-0}"
+
+# dhcp_enable=0 disables the dhcp server
+(
+	[ -z "$dhcp_enable" -o "$dhcp_enable" -eq 1 ] && {
+		# no existing DHCP server?
+
+		# calculate settings
+		eval "ipaddr=\${${iface}_ipaddr}"
+		eval "netmask=\${${iface}_netmask}"
+		eval $(ipcalc $ipaddr $netmask ${dhcp_start:-100} ${dhcp_num:-150})
+		
+		# and pass the args via config parser defines
+		echo "@define dhcp_enable 1"
+		echo "@define netmask $NETMASK"
+		echo "@define start $START"
+		echo "@define end $END"
+		echo "@define lease ${dhcp_lease:-12h}"
+	}
+
+	# ignore requests from wan interface
+	[ -z "$wan_proto" -o "$wan_proto" = "none" ] || echo "@define wan_ifname $wan_ifname"
+
+	cat /etc/dnsmasq.conf
+) | awk -f /usr/lib/parse-config.awk | dnsmasq -C /proc/self/fd/0
diff --git a/openwrt/package/ez-ipupdate/files/ez-ipupdate.hotplug b/openwrt/package/ez-ipupdate/files/ez-ipupdate.hotplug
index eb7ab326c4..c305458b1a 100644
--- a/openwrt/package/ez-ipupdate/files/ez-ipupdate.hotplug
+++ b/openwrt/package/ez-ipupdate/files/ez-ipupdate.hotplug
@@ -1,10 +1,10 @@
-. /etc/functions.sh
 NAME=ez-ipupdate
 CONFIG=/etc/$NAME.conf
 COMMAND=/usr/sbin/$NAME
+
 [ "$ACTION" = "ifup" -a "$INTERFACE" = "wan" ] && {
         [ -x $COMMAND ] && [ -r $CONFIG ] && {
-                IFNAME=$(nvram get ${INTERFACE}_ifname)
-                $COMMAND -c $CONFIG -i $IFNAME 2>&1 | logger -t $NAME
+                eval "ifname=\"\${${INTERFACE}_ifname}\""
+                $COMMAND -c $CONFIG -i $ifname 2>&1 | logger -t $NAME
         } &
 }
diff --git a/openwrt/package/iptables/Makefile b/openwrt/package/iptables/Makefile
index 298a9a9e0f..f16ac8be48 100644
--- a/openwrt/package/iptables/Makefile
+++ b/openwrt/package/iptables/Makefile
@@ -72,6 +72,13 @@ $(PKG_BUILD_DIR)/.built:
 	touch $@
 		
 $(IPKG_IPTABLES):
+	install -d -m0755 $(IDIR_IPTABLES)/etc/config
+	install -m0644 ./files/firewall.config $(IDIR_IPTABLES)/etc/config/firewall
+	install -d -m0755 $(IDIR_IPTABLES)/etc/init.d
+	install -m0755 ./files/firewall.init $(IDIR_IPTABLES)/etc/init.d/S45firewall
+	install -m0755 ./files/firewall.user $(IDIR_IPTABLES)/etc/
+	install -d -m0755 $(IDIR_IPTABLES)/usr/lib
+	install -m0644 ./files/firewall.awk $(IDIR_IPTABLES)/usr/lib
 	install -d -m0755 $(IDIR_IPTABLES)/usr/sbin
 	$(CP) $(PKG_INSTALL_DIR)/usr/sbin/iptables $(IDIR_IPTABLES)/usr/sbin/
 	install -d -m0755 $(IDIR_IPTABLES)/usr/lib/iptables
diff --git a/openwrt/package/iptables/files/firewall.awk b/openwrt/package/iptables/files/firewall.awk
new file mode 100644
index 0000000000..1b63f83862
--- /dev/null
+++ b/openwrt/package/iptables/files/firewall.awk
@@ -0,0 +1,64 @@
+BEGIN {
+	print "proto=\"$wan_proto\""
+	print "[ -z \"$proto\" -o \"$proto\" = \"none\" ] && exit"
+	print "ifname=\"$wan_ifname\""
+	print "[ -z \"$ifname\" ] && exit"
+	print ""
+	print "iptables -X input_$ifname 2>&- >&-"
+	print "iptables -N input_$ifname"
+	print "iptables -X forward_$ifname 2>&- >&-"
+	print "iptables -N forward_$ifname"
+	print "iptables -t nat -X prerouting_$ifname 2>&- >&-"
+	print "iptables -t nat -N prerouting_$ifname"
+	print ""
+	print "iptables -A input_rule -i \"$ifname\" -j input_$ifname"
+	print "iptables -A forwarding_rule -i \"$ifname\" -j forward_$ifname"
+	print "iptables -t nat -A prerouting_rule -i \"$ifname\" -j prerouting_$ifname"
+	print ""
+	FS=":"
+}
+
+($1 == "accept") || ($1 == "drop") || ($1 == "forward") {
+	delete _opt
+	str2data($2)
+	if ((_l["proto"] == "") && (_l["sport"] _l["dport"] != "")) {
+		_opt[0] = " -p tcp"
+		_opt[1] = " -p udp"
+	} else {
+		_opt[0] = ""
+	}
+}
+
+($1 == "accept") {
+	target = " -j ACCEPT"
+	for (o in _opt) {
+		print "iptables -t nat -A prerouting_$ifname" _opt[o] str2ipt($2) target
+		print "iptables        -A input_$ifname     " _opt[o] str2ipt($2) target
+		print ""
+	}
+}
+
+($1 == "drop") {
+	for (o in _opt) {
+		print "iptables -t nat -A prerouting_$ifname" _opt[o] str2ipt($2) " -j DROP"
+		print ""
+	}
+}
+
+($1 == "forward") {
+	target = " -j DNAT --to " $3
+	fwopts = ""
+	if ($4 != "") {
+		if ((_l["proto"] == "tcp") || (_l["proto"] == "udp") || (_l["proto"] == "")) {
+			if (_l["proto"] != "") fwopts = " -p " _l["proto"]
+			fwopts = fwopts " --dport " $4
+			target = target ":" $4
+		}
+		else fwopts = ""
+	}
+	for (o in _opt) {
+		print "iptables -t nat -A prerouting_$ifname" _opt[o] str2ipt($2) target
+		print "iptables        -A forward_$ifname   " _opt[o] " -d " $3 fwopts " -j ACCEPT"
+		print ""
+	}
+}
diff --git a/openwrt/package/iptables/files/firewall.config b/openwrt/package/iptables/files/firewall.config
new file mode 100644
index 0000000000..7edd4ba4e4
--- /dev/null
+++ b/openwrt/package/iptables/files/firewall.config
@@ -0,0 +1,46 @@
+# RULE SYNTAX:
+#
+# forward:<match>:<target>[:<port>]
+# 	- forwards all packets matched by <match> to <target>,
+# 	  optionally changing the port to <port>
+#
+# accept:<match>
+# 	- accepts all traffic matched by <match>
+#
+# drop:<match>
+#	- drops all traffic matched by <match>
+#
+#
+# MATCHING OPTIONS:
+#
+# src=<ip>
+# 	- match the source ip <ip>
+#
+# dest=<ip>
+# 	- match the destination ip <ip>
+#
+# proto=<proto>
+# 	- match the protocol by name or number
+#
+# sport=<port(s)>
+# 	- match the source port(s), see below for syntax
+#
+# dport=<port(s)>
+# 	- match the destination port(s), see below for syntax
+#
+#
+#
+# PORT SYNTAX:
+#
+# You can enter an arbitrary list of ports and port ranges in the following format:
+#   - 22,53,993,1000-1024 
+#
+# If you don't set the protocol to tcp or udp, it will apply to both
+#
+#
+#
+# EXAMPLES:
+#
+# drop:dport=22 src=1.3.3.7
+# accept:proto=tcp dport=22
+# forward:dport=60168:192.168.1.2:60169
diff --git a/openwrt/package/base-files/default/etc/init.d/S45firewall b/openwrt/package/iptables/files/firewall.init
similarity index 89%
rename from openwrt/package/base-files/default/etc/init.d/S45firewall
rename to openwrt/package/iptables/files/firewall.init
index 8c67d82b18..3804d044f8 100755
--- a/openwrt/package/base-files/default/etc/init.d/S45firewall
+++ b/openwrt/package/iptables/files/firewall.init
@@ -1,14 +1,10 @@
 #!/bin/sh
 
 ## Please make changes in /etc/firewall.user
-${FAILSAFE:+exit}
 
-. /etc/functions.sh
-. /etc/network.overrides
-[ "$FAILSAFE" != "true" -a -e /etc/config/network ] && . /etc/config/network
-
-WAN=$(nvram get wan_ifname)
-LAN=$(nvram get lan_ifname)
+. /etc/config/network
+WAN="$wan_ifname"
+LAN="$lan_ifname"
 
 ## CLEAR TABLES
 for T in filter nat; do
@@ -38,7 +34,7 @@ iptables -t nat -N postrouting_rule
   iptables -A INPUT -j input_rule
 
   # allow
-  iptables -A INPUT ${WAN:+-i \! $WAN}	-j ACCEPT	# allow from lan/wifi interfaces 
+  [ -z "$WAN" ] || iptables -A INPUT -i \! $WAN	-j ACCEPT	# allow from lan/wifi interfaces 
   iptables -A INPUT -p icmp	-j ACCEPT	# allow ICMP
   iptables -A INPUT -p gre	-j ACCEPT	# allow GRE
 
@@ -94,3 +90,6 @@ iptables -t nat -N postrouting_rule
 
 ## USER RULES
 [ -f /etc/firewall.user ] && . /etc/firewall.user
+[ -n "$WAN" -a -e /etc/config/firewall ] && {
+	awk -f /usr/lib/common.awk -f /usr/lib/firewall.awk /etc/config/firewall | ash
+}
diff --git a/openwrt/package/iptables/files/firewall.user b/openwrt/package/iptables/files/firewall.user
new file mode 100755
index 0000000000..f13f50bf66
--- /dev/null
+++ b/openwrt/package/iptables/files/firewall.user
@@ -0,0 +1,31 @@
+#!/bin/sh
+. /etc/config/network
+
+WAN="$wan_ifname"
+LAN="$lan_ifname"
+
+iptables -F input_rule
+iptables -F output_rule
+iptables -F forwarding_rule
+iptables -t nat -F prerouting_rule
+iptables -t nat -F postrouting_rule
+
+### BIG FAT DISCLAIMER
+## The "-i $WAN" is used to match packets that come in via the $WAN interface.
+## it WILL NOT MATCH packets sent from the $WAN ip address -- you won't be able
+## to see the effects from within the LAN.
+
+### Open port to WAN
+## -- This allows port 22 to be answered by (dropbear on) the router
+# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 22 -j ACCEPT 
+# iptables        -A input_rule      -i $WAN -p tcp --dport 22 -j ACCEPT
+
+### Port forwarding
+## -- This forwards port 8080 on the WAN to port 80 on 192.168.1.2
+# iptables -t nat -A prerouting_rule -i $WAN -p tcp --dport 8080 -j DNAT --to 192.168.1.2:80
+# iptables        -A forwarding_rule -i $WAN -p tcp --dport 80 -d 192.168.1.2 -j ACCEPT
+
+### DMZ
+## -- Connections to ports not handled above will be forwarded to 192.168.1.2
+# iptables -t nat -A prerouting_rule -i $WAN -j DNAT --to 192.168.1.2
+# iptables        -A forwarding_rule -i $WAN -d 192.168.1.2 -j ACCEPT
diff --git a/openwrt/package/linux-atm/files/br2684.init b/openwrt/package/linux-atm/files/br2684.init
index 88f40e76b6..242e7e5152 100644
--- a/openwrt/package/linux-atm/files/br2684.init
+++ b/openwrt/package/linux-atm/files/br2684.init
@@ -1,16 +1,14 @@
 [ "${INTERFACE%%[0-9]*}" = "atm" ] && {
 	case "$ACTION" in
 		register)
-			[ "$(nvram get pppoe_atm)" = 1 ] && {
-				VPI=$(nvram get atm_vpi)
-				VCI=$(nvram get atm_vci)
-				case "$(nvram get atm_encaps)" in
+			[ "$pppoe_atm" = 1 ] && {
+				case "$atm_encaps" in
 					0|vc) ENCAPS=0 ;;
 					1|llc) ENCAPS=1 ;;
 					*) ENCAPS=0 ;;
 				esac
 				insmod br2684 2>&- >&-
-				br2684ctl -c0 -e${ENCAPS} -a${VPI:-8}.${VCI:-35} &
+				br2684ctl -c0 -e${ENCAPS} -a${atm_vpi:-8}.${atm_vci:-35} &
 			}
 		;;
 		unregister)
diff --git a/openwrt/package/mtd/mtd.c b/openwrt/package/mtd/mtd.c
index 78d38fb6a9..23e99160a1 100644
--- a/openwrt/package/mtd/mtd.c
+++ b/openwrt/package/mtd/mtd.c
@@ -96,7 +96,7 @@ image_check_bcom(int imagefd, const char *mtd)
 	}
 
 	/* check if image fits to mtd device */
-	fd = mtd_open(mtd, O_RDWR);
+	fd = mtd_open(mtd, O_RDWR | O_SYNC);
 	if(fd < 0) {
 		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
 		exit(1);
@@ -113,6 +113,7 @@ image_check_bcom(int imagefd, const char *mtd)
 		return 0;
 	}	
 	
+	close(fd);
 	return 1;
 }
 
@@ -148,7 +149,7 @@ int mtd_check(char *mtd)
 	struct mtd_info_user mtdInfo;
 	int fd;
 
-	fd = mtd_open(mtd, O_RDWR);
+	fd = mtd_open(mtd, O_RDWR | O_SYNC);
 	if(fd < 0) {
 		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
 		return 0;
@@ -171,7 +172,7 @@ mtd_unlock(const char *mtd)
 	struct mtd_info_user mtdInfo;
 	struct erase_info_user mtdLockInfo;
 
-	fd = mtd_open(mtd, O_RDWR);
+	fd = mtd_open(mtd, O_RDWR | O_SYNC);
 	if(fd < 0) {
 		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
 		exit(1);
@@ -222,7 +223,7 @@ mtd_erase(const char *mtd)
 	struct mtd_info_user mtdInfo;
 	struct erase_info_user mtdEraseInfo;
 
-	fd = mtd_open(mtd, O_RDWR);
+	fd = mtd_open(mtd, O_RDWR | O_SYNC);
 	if(fd < 0) {
 		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
 		exit(1);
@@ -260,8 +261,9 @@ mtd_write(int imagefd, const char *mtd, int quiet)
 	size_t r, w, e;
 	struct mtd_info_user mtdInfo;
 	struct erase_info_user mtdEraseInfo;
+	int ret = 0;
 
-	fd = mtd_open(mtd, O_RDWR);
+	fd = mtd_open(mtd, O_RDWR | O_SYNC);
 	if(fd < 0) {
 		fprintf(stderr, "Could not open mtd device: %s\n", mtd);
 		exit(1);
@@ -318,7 +320,8 @@ mtd_write(int imagefd, const char *mtd, int quiet)
 	}
 	if (!quiet)
 		fprintf(stderr, "\b\b\b\b");
-	
+
+	close(fd);
 	return 0;
 }
 
@@ -463,6 +466,8 @@ int main (int argc, char **argv)
 			break;
 	}
 
+	sync();
+	
 	if (boot)
 		kill(1, 15); // send SIGTERM to init for reboot
 
diff --git a/openwrt/package/ntpclient/files/ntpclient.init b/openwrt/package/ntpclient/files/ntpclient.init
index c8505c5cad..a8944c60eb 100644
--- a/openwrt/package/ntpclient/files/ntpclient.init
+++ b/openwrt/package/ntpclient/files/ntpclient.init
@@ -1,9 +1,8 @@
 #!/bin/sh
-server=$(nvram get ntp_server)
 case "$ACTION" in
 	ifup)
 		ps x | grep '[n]tpclient' >&- || {
-			route -n 2>&- | grep '^0.0.0.0' >&- && /usr/sbin/ntpclient -c 1 -s -h ${server:-pool.ntp.org} &
+			route -n 2>&- | grep '^0.0.0.0' >&- && /usr/sbin/ntpclient -c 1 -s -h ${ntp_server:-pool.ntp.org} &
 		}
 		;;
 	ifdown)
diff --git a/openwrt/package/parprouted/files/parprouted.default b/openwrt/package/parprouted/files/parprouted.default
index 17169c4b37..7128a56a74 100755
--- a/openwrt/package/parprouted/files/parprouted.default
+++ b/openwrt/package/parprouted/files/parprouted.default
@@ -1,3 +1 @@
-LAN_IF=$(nvram get lan_ifname)
-WIFI_IF=$(nvram get wifi_ifname)
-OPTIONS="$LAN_IF $WIFI_IF"
+OPTIONS="$lan_ifname $wifi_ifname"
diff --git a/openwrt/package/ppp/files/ifup.pppoa b/openwrt/package/ppp/files/ifup.pppoa
index baea25ebf2..277266c0f5 100644
--- a/openwrt/package/ppp/files/ifup.pppoa
+++ b/openwrt/package/ppp/files/ifup.pppoa
@@ -1,11 +1,10 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pppoa" ] || {
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pppoa" ] || {
 	echo "$0: ${type}_proto isn't pppoa"
 	exit
 }
@@ -14,32 +13,24 @@ for module in slhc ppp_generic pppoatm; do
 	/sbin/insmod $module 2>&- >&-
 done
 
-VPI=$(nvram get atm_vpi)
-VCI=$(nvram get atm_vci)
-USERNAME=$(nvram get ppp_username)
-PASSWORD=$(nvram get ppp_passwd)
-KEEPALIVE=$(nvram get ppp_redialperiod)
-KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 1 lcp-echo-failure $KEEPALIVE}
-DEMAND=$(nvram get ppp_demand)
-case "$DEMAND" in
+KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
+case "$ppp_demand" in
 	on|1|enabled)
-		DEMAND=$(nvram get ppp_idletime)
-		DEMAND=${IDLETIME:+demand idle $IDLETIME}
+		DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
 		[ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
 	;;
 	*) DEMAND="persist";;
 esac
-MTU=$(nvram get ppp_mtu)
-MTU=${MTU:-1500}
+MTU=${ppp_mtu:-1500}
 
 /usr/sbin/pppd \
-	plugin pppoatm.so ${VPI:-8}.${VCI:-35} \
+	plugin pppoatm.so ${atm_vpi:-8}.${atm_vci:-35} \
 	usepeerdns \
 	defaultroute \
 	linkname $type \
 	ipparam $type \
-	user "$USERNAME" \
-	password "$PASSWORD" \
+	user "$ppp_username" \
+	password "$ppp_passwd" \
 	mtu $MTU mru $MTU \
 	$DEMAND \
 	$KEEPALIVE
diff --git a/openwrt/package/ppp/files/ifup.pppoe b/openwrt/package/ppp/files/ifup.pppoe
index 1f9cd739c3..0f3c14ed0d 100644
--- a/openwrt/package/ppp/files/ifup.pppoe
+++ b/openwrt/package/ppp/files/ifup.pppoe
@@ -1,11 +1,10 @@
 #!/bin/sh
 [ $# = 0 ] && { echo "  $0 <group>"; exit; }
-. /etc/functions.sh
-. /etc/network.overrides
-[ -e /etc/config/network ] && . /etc/config/network
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pppoe" ] || {
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pppoe" ] || {
 	echo "$0: ${type}_proto isn't pppoe"
 	exit
 }
@@ -14,22 +13,16 @@ for module in slhc ppp_generic pppox pppoe; do
 	/sbin/insmod $module 2>&- >&-
 done
 
-IFNAME=$(nvram get ${type}_device)
-USERNAME=$(nvram get ppp_username)
-PASSWORD=$(nvram get ppp_passwd)
-KEEPALIVE=$(nvram get ppp_redialperiod)
-KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 1 lcp-echo-failure $KEEPALIVE}
-DEMAND=$(nvram get ppp_demand)
-case "$DEMAND" in
+eval "IFNAME=\"\${${type}_device}\""
+KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
+case "$ppp_demand" in
 	on|1|enabled)
-		DEMAND=$(nvram get ppp_idletime)
-		DEMAND=${IDLETIME:+demand idle $IDLETIME}
+		DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
 		[ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
 	;;
 	*) DEMAND="persist";;
 esac
-MTU=$(nvram get ppp_mtu)
-MTU=${MTU:-1492}
+MTU=${ppp_mtu:-1492}
 
 ifconfig $IFNAME up
 /usr/sbin/pppd \
@@ -39,8 +32,8 @@ ifconfig $IFNAME up
 	defaultroute \
 	linkname $type \
 	ipparam $type \
-	user "$USERNAME" \
-	password "$PASSWORD" \
+	user "$ppp_username" \
+	password "$ppp_passwd" \
 	mtu $MTU mru $MTU \
 	$DEMAND \
 	$KEEPALIVE \
diff --git a/openwrt/package/pptp/files/ifup.pptp b/openwrt/package/pptp/files/ifup.pptp
index 9b1ac07c26..a9bc579b56 100644
--- a/openwrt/package/pptp/files/ifup.pptp
+++ b/openwrt/package/pptp/files/ifup.pptp
@@ -1,8 +1,13 @@
 #!/bin/sh
-. /etc/functions.sh
+[ $# = 0 ] && { echo "  $0 <group>"; exit; }
+. /etc/config/network
 type=$1
 
-[ "$(nvram get ${type}_proto)" = "pptp" ] || exit
+eval "proto=\"\${${type}_proto}\""
+[ "$proto" = "pptp" ] || {
+	echo "$0: ${type}_proto isn't pptp"
+	exit
+}
 
 [ -d "/var/lock" ] || mkdir -p /var/lock || exit 1
 
@@ -10,35 +15,21 @@ for module in slhc ppp_generic ppp_async ip_gre; do
 	/sbin/insmod $module 2>&- >&-
 done
 
-PPTP_PROTO="$(nvram get pptp_proto)"
-[ "$PPTP_PROTO" = "static" ] || PPTP_PROTO=""
-PPTP_PROTO="${PPTP_PROTO:-dhcp}"
-IP=$(nvram get pptp_server_ip)
-USERNAME=$(nvram get ppp_username)
-PASSWORD=$(nvram get ppp_passwd)
-KEEPALIVE=$(nvram get ppp_redialperiod)
-KEEPALIVE=${KEEPALIVE:+lcp-echo-interval 10 lcp-echo-failure $KEEPALIVE}
-DEMAND=$(nvram get ppp_demand)
-case "$DEMAND" in
+KEEPALIVE=${ppp_redialperiod:+lcp-echo-interval $ppp_redialperiod lcp-echo-failure 5}
+case "$ppp_demand" in
 	on|1|enabled)
-		DEMAND=$(nvram get ppp_idletime)
-		DEMAND=${IDLETIME:+demand idle $IDLETIME}
+		DEMAND=${ppp_idletime:+demand idle $ppp_idletime}
 		[ -f /etc/ppp/filter ] && DEMAND=${DEMAND:+precompiled-active-filter /etc/ppp/filter $DEMAND}
 	;;
 	*) DEMAND="persist";;
 esac
-MTU=$(nvram get ppp_mtu)
-MTU=${MTU:-1452}
+MTU=${ppp_mtu:-1452}
 
-do_ifup $PPTP_PROTO $type
-
-# hack for some buggy ISPs
-NETMASK=$(nvram get ${type}_netmask)
-IFNAME=$(nvram get ${type}_device)
-[ -z "$NETMASK" -o -z "$IFNAME" ] || ifconfig $IFNAME netmask $NETMASK
+[ "$pptp_proto" = "static" ] || pptp_proto="dhcp"
+do_ifup $pptp_proto $type
 
 /usr/sbin/pppd \
-	pty "/usr/sbin/pptp $IP --loglevel 0 --nolaunchpppd" \
+	pty "/usr/sbin/pptp $pptp_server_ip --loglevel 0 --nolaunchpppd" \
 	file /etc/ppp/options.pptp \
 	connect /bin/true \
 	usepeerdns \
@@ -46,8 +37,8 @@ IFNAME=$(nvram get ${type}_device)
 	replacedefaultroute \
 	linkname "$type" \
 	ipparam "$type" \
-	user "$USERNAME" \
-	password "$PASSWORD" \
+	user "$ppp_username" \
+	password "$ppp_passwd" \
 	mtu $MTU mru $MTU \
 	$DEMAND \
 	$KEEPALIVE
diff --git a/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/network.overrides b/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/network.overrides
deleted file mode 100644
index 9aa74aa934..0000000000
--- a/openwrt/target/linux/package/base-files/files/ar7-2.4/etc/network.overrides
+++ /dev/null
@@ -1,28 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-DEFAULT_lan_proto="static"
-DEFAULT_lan_ifname="br0"
-DEFAULT_lan_ifnames="eth0"
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-DEFAULT_lan_hwaddr=`echo $(strings /dev/mtdblock/3 | grep -A1 maca | grep :)`
-DEFAULT_lan_hwaddr=${DEFAULT_lan_hwaddr##* }
-DEFAULT_lan_hwaddr=${DEFAULT_lan_hwaddr:-${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname=${DEFAULT_lan_proto}
-  lan_ifnames=${FAILSAFE_ifnames:-${DEFAULT_lan_ifnames}}
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}
diff --git a/openwrt/target/linux/package/base-files/files/aruba-2.6/etc/network.overrides b/openwrt/target/linux/package/base-files/files/aruba-2.6/etc/network.overrides
deleted file mode 100644
index 2df6acdd3d..0000000000
--- a/openwrt/target/linux/package/base-files/files/aruba-2.6/etc/network.overrides
+++ /dev/null
@@ -1,26 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-DEFAULT_lan_proto="static"
-DEFAULT_lan_ifname="br0"
-DEFAULT_lan_ifnames="eth0"
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-# DEFAULT_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname=${DEFAULT_lan_proto}
-  lan_ifnames=${FAILSAFE_ifnames:-${DEFAULT_lan_ifnames}}
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S04nvram b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S04nvram
new file mode 100755
index 0000000000..4de124735b
--- /dev/null
+++ b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S04nvram
@@ -0,0 +1,66 @@
+#!/bin/sh
+# NVRAM setup
+#
+# This file handles the NVRAM quirks of various hardware.
+
+# WGT634u
+grep 'mtd0: 00060000' /proc/mtd 2>&- >&- && exit
+
+alias debug=${DEBUG:-:}
+
+nvram_default() {
+	[ -z "$(nvram get $1)" ] && nvram set "$1=$2"
+}
+
+nvram_set() { # for the linksys fixup part
+	[ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
+		COMMIT=1
+		/usr/sbin/nvram set "$1=$2"
+	}
+}
+
+# work around braindead CFE defaults in linksys routers
+boardtype=$(nvram get boardtype)
+boardnum=$(nvram get boardnum)
+boardflags=$(($(nvram get boardflags)))
+adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
+
+case "$(( $boardtype ))" in
+	"1800") #0x708
+		if [ "$adm_switch" = 0 ]; then
+			nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
+			[ "$COMMIT" = 1 ] && {
+				nvram_set sdram_config 0x0062
+				nvram_set clkfreq 216
+				nvram_set sdram_ncdl 0x0
+				nvram_set pa0itssit 62
+				nvram_set pa0b0 0x15eb
+				nvram_set pa0b1 0xfa82
+				nvram_set pa0b2 0xfe66
+				nvram_set pa0maxpwr 0x4e
+			}
+		fi
+	;;
+	"1127") #0x467
+		nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
+		[ "$COMMIT" = 1 ] && {
+			nvram_set sdram_config 0x0062
+			nvram_set sdram_ncdl 0x0
+			nvram_set pa0itssit 62
+			nvram_set pa0b0 0x168b
+			nvram_set pa0b1 0xfabf
+			nvram_set pa0b2 0xfeaf
+			nvram_set pa0maxpwr 0x4e
+		}
+	;;
+esac
+[ "$COMMIT" = "1" ] && nvram commit
+
+# hack for some motorola routers
+nvram unset wl0gpio0
+
+[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
+	# if default wifi mac, set two higher than the lan mac
+	nvram set il0macaddr=$(nvram get et0macaddr|
+	awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
+}
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05netconfig b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05netconfig
index 51be73b5ba..6a626f54a5 100755
--- a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05netconfig
+++ b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05netconfig
@@ -50,7 +50,7 @@ END {
 		c["vlan1ports"] = "4 5"
 		c["lan_ifnames"] = "vlan0 ath0"
 	}
-	if (nvram["boardtype"] == "0x0467") {
+	if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) {
 		c["vlan0ports"] = "0 1 2 3 5*"
 		c["vlan1ports"] = "4 5"
 	}
@@ -101,6 +101,8 @@ END {
 	print ""
 	print "## PPP over Ethernet and PPTP"
 	print "# wan_ifname=\"ppp0\""
+	print "# ppp_username=\"my_username\""
+	print "# ppp_passwd=\"my_password\""
 	print "# pptp_server_ip=\"192.168.0.1\""
 }
 ' > /etc/config/network
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
deleted file mode 100755
index b985948d78..0000000000
--- a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/init.d/S05nvram
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/bin/sh
-# NVRAM setup
-#
-# This file handles the NVRAM quirks of various hardware.
-
-. /etc/network.overrides
-alias debug=${DEBUG:-:}
-
-# WGT634u
-grep 'mtd0: 00060000' /proc/mtd 2>&- >&- && exit
-
-remap () {
-	for type in lan wifi wan pppoe
-	do
-		for s in '' s
-		do
-			eval nvram set ${type}_ifname$s=\"$(nvram get ${type}_ifname$s|sed s/$1/$2/g)\" 
-		done
-	done
-}
-
-nvram_default() {
-	[ -z "$(nvram get $1)" ] && nvram set "$1=$2"
-}
-
-nvram_set() { # for the linksys fixup part
-	[ "$(nvram get "$1")" = "$2" -a "$2" != "" ] || {
-		COMMIT=1
-		/usr/sbin/nvram set "$1=$2"
-	}
-}
-
-# work around braindead CFE defaults in linksys routers
-boardtype=$(nvram get boardtype)
-boardflags=$(($(nvram get boardflags)))
-[ "$boardtype" = "bcm94710dev" ] && boardtype="0xdeadbeef"
-adm_switch="$(( ($boardflags & 0x80) >> 7 ))"
-case "$(( $boardtype ))" in
-	"$((0x708))")
-		if [ "$adm_switch" = 0 ]; then
-			nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
-			[ "$COMMIT" = 1 ] && {
-				nvram_set sdram_config 0x0062
-				nvram_set clkfreq 216
-				nvram_set sdram_ncdl 0x0
-				nvram_set pa0itssit 62
-				nvram_set pa0b0 0x15eb
-				nvram_set pa0b1 0xfa82
-				nvram_set pa0b2 0xfe66
-				nvram_set pa0maxpwr 0x4e
-			}
-		fi
-	;;
-	"$((0x467))")
-		nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0100 )))"
-		[ "$COMMIT" = 1 ] && {
-			nvram_set sdram_config 0x0062
-			nvram_set sdram_ncdl 0x0
-			nvram_set pa0itssit 62
-			nvram_set pa0b0 0x168b
-			nvram_set pa0b1 0xfabf
-			nvram_set pa0b2 0xfeaf
-			nvram_set pa0maxpwr 0x4e
-		}
-	;;
-esac
-[ "$COMMIT" = "1" ] && nvram commit
-
-
-# linksys bug; remove when not using static configuration for lan
-nvram set lan_proto="static"
-
-# hacks for wrt54g 1.x hardware
-[  "$(nvram get boardnum)"  = "42" \
--a "$(nvram get boardtype)" = "bcm94710dev" ] && {
-	debug "### wrt54g 1.x hack ###"
-	nvram set vlan1hwname="et0"
-	nvram set vlan2hwname="et0"
-	remap eth0 vlan2
-	remap eth1 vlan1
-}
-
-# hacks for asus wl-500g deluxe
-[  "$(nvram get boardtype)" = "bcm95365r" \
--a "$(nvram get boardnum)" = "45" ] && {
-	debug "### wl-500g deluxe hacks ###"
-	nvram set vlan0hwname="et0"
-	nvram set vlan1hwname="et0"
-	remap eth0.1 vlan0
-	remap eth0 vlan1
-
-	# set up the vlan*ports variables for the asus wl-500g deluxe
-	# if they don't already exist 
-	nvram_default vlan0ports "1 2 3 4 5*"
-	nvram_default vlan1ports "0 5"
-}
-
-# hacks for asus
-case "$(nvram get productid)" in 
-	WL300g)
-		debug "### wl-300g hacks ###"
-		nvram set lan_ifnames="eth0 eth2"
-		nvram set wan_ifname="none"
-	;;
-	WLHDD)
-		debug "### wl-hdd hacks ###"
-		nvram set lan_ifnames="eth1 eth2"
-		nvram set wan_ifname="none"
-	;;
-	*)
-		# wl-500g defaults. these are placed here, because WL-HDD and WL-300g
-		# might have the same nvram settings.
-		[ "$(nvram get boardnum)" = "asusX" \
-		-a "$(nvram get boardtype)" = "bcm94710dev" ] && {
-			nvram_default wan_device "eth1"
-		}
-	;;
-esac
-
-# hacks for wap54g hardware
-[  "$(nvram get boardnum)" = "2" \
--o "$(nvram get boardnum)" = "1024" ] && {
-	debug "### wap54g hack ###"
-	nvram set wan_ifname="none"
-}
-
-# hacks for buffalo wla2-g54l
-[  "$(nvram get boardnum)" = "00" \
--a "$(nvram get product_name)" = "Product_name" \
--o "$(nvram get product_name)" = "WLA2-G54L" ] && {
-	debug "### wla2-g54l hacks ###"
-	nvram set wan_ifname="none"
-	nvram set lan_ifnames="vlan0"
-}
-
-# needed at least for wrt54gs v1.1 and wrt54g v2.0, v2.2
-[ \! -z "$(nvram get boardrev)" ] && {
-	nvram_default wl0id 0x4320
-}
-
-# defaults
-nvram_default lan_ifname "br0"
-nvram_default lan_ifnames "$FAILSAFE_ifnames"
-
-nvram_default wan_ifname "vlan1"
-nvram_default wan_device "vlan1"
-nvram_default wan_proto "dhcp"
-
-nvram_default wl0_ssid OpenWrt
-nvram_default wl0_mode ap
-nvram_default wl0_infra 1
-nvram_default wl0_radio 1
-
-WAN_PROTO="$(nvram get wan_proto)"
-WAN_IFNAME="$(nvram get wan_ifname)"
-case "$WAN_PROTO" in
-	pp*) [ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] || nvram set wan_ifname=ppp0;;
-	*) [ "${WAN_IFNAME%%[0-9]*}" = "ppp" ] && nvram set wan_ifname="$(nvram get wan_device)";;
-esac
-
-[ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
-	# if default wifi mac, set two higher than the lan mac
-	nvram set il0macaddr=$(nvram get et0macaddr|
-	awk '{OFS=FS=":";for(x=7,y=2;--x;){$x=sprintf("%02x",(y+="0x"$x)%256);y/=256}print}')
-}
-
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/network.overrides b/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/network.overrides
deleted file mode 100644
index 72ef012653..0000000000
--- a/openwrt/target/linux/package/base-files/files/brcm-2.4/etc/network.overrides
+++ /dev/null
@@ -1,41 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-# hacks for wrt54g 1.x hardware
-[  "$(nvram get boardnum)"  = "42" \
--a "$(nvram get boardtype)" = "bcm94710dev" ] && FAILSAFE_ifnames="vlan0 vlan2 eth2"
-
-# hacks for asus wl-500g deluxe
-[  "$(nvram get boardtype)" = "bcm95365r" \
--a "$(nvram get boardnum)" = "45" ] && FAILSAFE_ifnames="vlan0 eth1"
-
-# hacks for wap54g hardware
-[  "$(nvram get boardnum)" = "2" \
--o "$(nvram get boardnum)" = "1024" ] && FAILSAFE_ifnames="eth0 eth1"
-
-# hack for asus wl-500g hardware
-[ "$(nvram get boardnum)" = "asusX" \
--a "$(nvram get boardtype)" = "bcm94710dev" ] && FAILSAFE_ifnames="eth0 eth1 eth2"
-  
-FAILSAFE_ifnames=${FAILSAFE_ifnames:-"vlan0 eth1 eth2"}
-
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-DEFAULT_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname="br0"
-  lan_ifnames=$FAILSAFE_ifnames
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/init.d/S05netconfig b/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/init.d/S05netconfig
index 51be73b5ba..6a626f54a5 100755
--- a/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/init.d/S05netconfig
+++ b/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/init.d/S05netconfig
@@ -50,7 +50,7 @@ END {
 		c["vlan1ports"] = "4 5"
 		c["lan_ifnames"] = "vlan0 ath0"
 	}
-	if (nvram["boardtype"] == "0x0467") {
+	if ((nvram["boardtype"] == "0x0467") || (nvram["boardtype"] == "0x042f")) {
 		c["vlan0ports"] = "0 1 2 3 5*"
 		c["vlan1ports"] = "4 5"
 	}
@@ -101,6 +101,8 @@ END {
 	print ""
 	print "## PPP over Ethernet and PPTP"
 	print "# wan_ifname=\"ppp0\""
+	print "# ppp_username=\"my_username\""
+	print "# ppp_passwd=\"my_password\""
 	print "# pptp_server_ip=\"192.168.0.1\""
 }
 ' > /etc/config/network
diff --git a/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/network.overrides b/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/network.overrides
deleted file mode 100644
index ded748b260..0000000000
--- a/openwrt/target/linux/package/base-files/files/brcm-2.6/etc/network.overrides
+++ /dev/null
@@ -1,31 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-DEFAULT_lan_proto="static"
-DEFAULT_lan_ifname="br0"
-DEFAULT_lan_ifnames="vlan0 ath0"
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-DEFAULT_lan_hwaddr=${DEFAULT_lan_hwaddr:-${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}}
-DEFAULT_vlan0hwname="et0"
-DEFAULT_vlan1hwname="et0"
-DEFAULT_et0macaddr=$(ifconfig eth0| awk '/eth0/ {print $5 }')
-DEFAULT_wan_proto="dhcp"
-DEFAULT_wan_ifname="vlan1"
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname=${DEFAULT_lan_proto}
-  lan_ifnames=${FAILSAFE_ifnames:-${DEFAULT_lan_ifnames}}
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}
diff --git a/openwrt/target/linux/package/base-files/files/x86-2.4/etc/network.overrides b/openwrt/target/linux/package/base-files/files/x86-2.4/etc/network.overrides
deleted file mode 100644
index e857d5b5f1..0000000000
--- a/openwrt/target/linux/package/base-files/files/x86-2.4/etc/network.overrides
+++ /dev/null
@@ -1,26 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-DEFAULT_lan_proto="static"
-DEFAULT_lan_ifname="br0"
-DEFAULT_lan_ifnames="eth0"
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-DEFAULT_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname=${DEFAULT_lan_proto}
-  lan_ifnames=${FAILSAFE_ifnames:-${DEFAULT_lan_ifnames}}
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}
diff --git a/openwrt/target/linux/package/base-files/files/x86-2.6/etc/network.overrides b/openwrt/target/linux/package/base-files/files/x86-2.6/etc/network.overrides
deleted file mode 100644
index e857d5b5f1..0000000000
--- a/openwrt/target/linux/package/base-files/files/x86-2.6/etc/network.overrides
+++ /dev/null
@@ -1,26 +0,0 @@
-# NVRAM overrides
-#
-# This file handles the NVRAM quirks of various hardware.
-# THIS FILE IS NOT A REPLACEMENT FOR NVRAM
-
-# Load sysconf defaults
-[ -f /etc/sysconf ] && . /etc/sysconf
-
-DEFAULT_lan_proto="static"
-DEFAULT_lan_ifname="br0"
-DEFAULT_lan_ifnames="eth0"
-DEFAULT_lan_ipaddr=${BR2_SYSCONF_FAILSAFE_IP:-"192.168.1.1"}
-DEFAULT_lan_netmask=${BR2_SYSCONF_FAILSAFE_NETMASK:-"255.255.255.0"}
-DEFAULT_lan_hwaddr=${BR2_SYSCONF_FAILSAFE_MAC:-"00:0B:AD:0A:DD:00"}
-
-# failsafe if reset is held
-[ "$FAILSAFE" = "true" ] && {
-  echo "### YOU ARE IN FAILSAFE MODE ####"
-  lan_ifname=${DEFAULT_lan_proto}
-  lan_ifnames=${FAILSAFE_ifnames:-${DEFAULT_lan_ifnames}}
-  lan_ipaddr=$DEFAULT_lan_ipaddr
-  lan_netmask=$DEFAULT_lan_netmask
-  lan_hwaddr=$DEFAULT_lan_hwaddr
-  wan_ifname="none"
-  wifi_ifname="none"
-}