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opkg install kmod-usb-uhci kmod-usb-storage block-mount block-hotplug kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1

tar -C /overlay -cvf - . | tar -C /mnt/sda1 -xf - The following is an example for an extroot fstab mount entry for pivot overlay. Note the fstype, options and enable_fchk options are optional, see fstab.

config mount

  option target /overlay 
  option device /dev/sda1 
  option fstype vfat 
  option options rw,sync 
  option enabled 1 
  option enabled_fsck 0

http://wiki.hidemyass.com/OpenWRT_OpenVPN_Setup

root@OpenWrt:/etc/config# cat network

config interface 'loopback'

      option ifname 'lo'
      option proto 'static'
      option ipaddr '127.0.0.1'
      option netmask '255.0.0.0'

config interface 'lan'

      option ifname 'eth0'
      option type 'bridge'
      option proto 'static'
      option ipaddr '192.168.0.254'
      option netmask '255.255.255.0'
      option gateway '192.168.0.1'
      list dns '192.168.0.1'
      list dns '8.8.8.8'

root@OpenWrt:/etc/config# cat wireless config wifi-device radio0

      option type     mac80211
      option channel  11
      option macaddr  14:cf:92:a0:fb:d6
      option hwmode   11ng
      option htmode   HT20
      list ht_capab   SHORT-GI-20
      list ht_capab   SHORT-GI-40
      list ht_capab   RX-STBC1
      list ht_capab   DSSS_CCK-40
      # REMOVE THIS LINE TO ENABLE WIFI:
      option disabled 0

config wifi-iface

      option device   radio0
      option network  lan
      option mode     ap
      option ssid     OpenWrt
      option encryption none

#!/bin/sh packages=“kmod-fs-ext4 kmod-usb-storage block-mount” dev=sda2 swapdev=sda1 fstype=ext4 options=rw,sync,noatime

enable() { echo “Stopping automounting” /etc/init.d/fstab stop

opkg update opkg install $packages

sleep 10

while [ ! -b /dev/$dev ] ; do echo “/dev/$dev not found please insert the USB storage device” read junk done

mkdir -p /mnt/$dev mount /dev/$dev /mnt/$dev -t $fstype -o $options

tar -C /overlay -cvf - . | tar -C /mnt/$dev -xf -

uci add fstab mount uci set fstab.@mount[-1].device=/dev/sda2 uci set fstab.@mount[-1].options=$options uci set fstab.@mount[-1].enabled_fsck=0 uci set fstab.@mount[-1].enabled=1 uci set fstab.@mount[-1].target=/overlay uci set fstab.@mount[-1].fstype=$fstype

uci add fstab swap uci set fstab.@swap[-1].device=/dev/sda1 uci set fstab.@swap[-1].enabled=1

uci commit fstab

/etc/init.d/fstab enable

echo “Overlay enabled, you need to reboot to activate it” }

enable

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openwrt pptp http://bluemarmot.ekibox.net/en/node/71