#!/bin/sh
#----------------------------------------------------------------------------
# /etc/ppp/ip-down800.dhcp                                       __FLI4LVER__
#
# called whenever an IPv4 PPP connection over default circuit has been shut
# down and dnsmasq is not installed
#
# Creation:     ??.??.2003  lanspezi
# Last Update:  $Id$
#----------------------------------------------------------------------------
# back up etc/resolv to etc/resolv.bak
# if provider supports sending ip(s) of dns server(s)
#----------------------------------------------------------------------------

resolv_file=/etc/resolv.conf

if [ ! -f /etc/dnsmasq.conf ]
then
    if lock_resource $(basename $resolv_file) ip-down800.dhcp
    then
        if [ -f $resolv_file.$interface ]
        then
            echo "restoring previous resolv.conf (resolv.conf.$interface)"
            mv $resolv_file.$interface $resolv_file
        fi
        unlock_resource $(basename $resolv_file) ip-down800.dhcp
    fi
fi