auto change IP for DynDNS

From:	"cfs2" <cii633 at 21cn dot com>
To:	<m0n0wall at lists dot m0n0 dot ch>
Subject:	auto change IP for DynDNS
Date:	Sat, 18 Oct 2003 22:35:26 +0800

when adsl is redial,the DynDNS client will auto change IP address.
we can modify the ppp.linkup
adsl:
iface clear 
!bg /usr/local/bin/ez-ipupdate -c /usr/local/bin/qdns.conf