From 7935eda946d415dd160bfab7abb0533c195bbdc5 Mon Sep 17 00:00:00 2001
From: mbm <mbm@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Mon, 12 Jul 2004 03:37:39 +0000
Subject: pppoe hooks

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@89 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 root/etc/functions.sh       | 4 +++-
 root/etc/init.d/S10boot     | 6 ++++--
 root/etc/init.d/S45firewall | 1 +
 root/etc/nvram.overrides    | 1 +
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/root/etc/functions.sh b/root/etc/functions.sh
index 1f9afb294..2b85e15cb 100755
--- a/root/etc/functions.sh
+++ b/root/etc/functions.sh
@@ -104,5 +104,7 @@ ifdown () (
   type=$1
   debug "### ifdown $type ###"
   if=$(nvram_get ${type}_ifname)
-  if_valid $if && $DEBUG ifconfig $if down
+  if_valid $if || return
+  kill $(cat /var/run/${if}.pid 2>-)2>-
+  $DEBUG ifconfig $if down
 )
diff --git a/root/etc/init.d/S10boot b/root/etc/init.d/S10boot
index 45b9dd28b..c7c9ba256 100755
--- a/root/etc/init.d/S10boot
+++ b/root/etc/init.d/S10boot
@@ -2,11 +2,13 @@
 sysctl -p
 echo "S" > /proc/jffs2_bbc
 
+mkdir -p /var/run
+
 # networking stub
 [ "$(nvram get il0macaddr)" = "00:90:4c:5f:00:2a" ] && {
-  # force unique mac
+  # force unique wireless mac
   nvram set il0macaddr=$(nvram get et0macaddr|
-  awk -F ":" '{for(x=6,y=2;x;x--){y+=int("0x"$x);$x=sprintf("%02x",y%256);y/=256}gsub(" ",":");print$0}')
+  awk -F ":" '{for(x=6,y=2;x;x--){y+=int("0x"$x);$x=sprintf("%02x",y%256);y/=256}gsub(" ",":");print}')
 }
 
 insmod et
diff --git a/root/etc/init.d/S45firewall b/root/etc/init.d/S45firewall
index 40ac81a49..4885c7c08 100755
--- a/root/etc/init.d/S45firewall
+++ b/root/etc/init.d/S45firewall
@@ -18,5 +18,6 @@ $IPT -t filter -A INPUT -i $WAN -j REJECT --reject-with icmp-port-unreachable
 $IPT -t filter -A FORWARD -m state --state INVALID -j DROP 
 $IPT -t filter -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT 
 $IPT -t filter -A FORWARD -i $WAN -m state --state NEW,INVALID -j DROP
+$IPT -t filter -A FORWARD -o $WAN -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
 
 $IPT -t nat -A POSTROUTING -o $WAN -j MASQUERADE
diff --git a/root/etc/nvram.overrides b/root/etc/nvram.overrides
index e155df15a..e334d7519 100644
--- a/root/etc/nvram.overrides
+++ b/root/etc/nvram.overrides
@@ -1,5 +1,6 @@
 # NVRAM overrides
 # This file handles the NVRAM quirks of various hardware
+# this is not a replacement for nvram.
 
 # linksys bug has lan doing dhcp; force static
 lan_proto="static"
-- 
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