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|
#!/bin/sh
# shamelessly stolen from http://www.doit.org/udhcpc/S50default
PATH=/bin:/usr/bin:/sbin:/usr/sbin
RESOLV_CONF="/etc/resolv.conf"
update_interface()
{
[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
[ -n "$subnet" ] && NETMASK="netmask $subnet"
ifconfig $interface $ip $BROADCAST $NETMASK
}
update_routes()
{
if [ -n "$router" ]
then
echo "deleting routes"
while route del default gw 0.0.0.0 dev $interface
do :
done
for i in $router
do
route add default gw $i dev $interface
done
fi
}
update_dns()
{
echo -n > $RESOLV_CONF
[ -n "$domain" ] && echo domain $domain >> $RESOLV_CONF
for i in $dns
do
echo adding dns $i
echo nameserver $i >> $RESOLV_CONF
done
}
deconfig()
{
ifconfig $interface 0.0.0.0
}
case "$1" in
bound)
update_interface;
update_routes;
update_dns;
;;
renew)
update_interface;
update_routes;
update_dns;
;;
deconfig)
deconfig;
;;
*)
echo "Usage: $0 {bound|renew|deconfig}"
exit 1
;;
esac
exit 0
|
