app-pda/qtopia-desktop-bin/files/usb0.conf


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# Add this stanza to /etc/conf.d/net to configure the Zaurus cradle
# with the standard static IP address.  You may need to set the MTU
# on the Zaurus side to match the usb0 interface here.  If the MTU
# shows as MTU:1494 then add the following line to /etc/network/interfaces
# on the Zaurus in the 'iface usbd0' section:
#    up ifconfig usbd0 mtu 1494

config_usb0=( "null" )

postup() {
	local iface=${1}
	if [ ${iface} == usb0 ] ; then
	    ifconfig usb0 192.168.129.200 netmask 255.255.255.0 up
	    route add -net 192.168.129.0 usb0
	    if interface_exists "eth0" ; then
		iptables  -t nat -F
		ip=`ifconfig eth0 | grep 'inet addr'|cut -d: -f2|cut -d' ' -f1`
		# where ${ip} is your desktop ethernet address
		iptables  -t nat -A POSTROUTING -j SNAT -o eth0 --to ${ip}
		echo 1 > /proc/sys/net/ipv4/ip_forward
	    fi
	fi
	return 0
}
postdown() {
	local iface=${1}
	if [ ${iface} == usb0 ] ; then
	    iptables  -t nat -F
	    echo 0 > /proc/sys/net/ipv4/ip_forward
	fi
	return 0
}