64 lines
1.3 KiB
Bash
Executable File
64 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
|
|
# Busybox udhcpc dispatcher script. Copyright (C) 2009 by Axel Beckert.
|
|
#
|
|
# Based on the busybox example scripts and the old udhcp source
|
|
# package default.* scripts.
|
|
|
|
RESOLV_CONF="/etc/resolv.conf"
|
|
|
|
case $1 in
|
|
bound|renew)
|
|
[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
|
|
[ -n "$subnet" ] && NETMASK="netmask $subnet"
|
|
|
|
/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
|
|
|
|
if [ -n "$router" ]; then
|
|
echo "$0: Resetting default routes"
|
|
while /sbin/route del default gw 0.0.0.0 dev $interface; do :; done
|
|
|
|
metric=0
|
|
for i in $router; do
|
|
/sbin/route add default gw $i dev $interface metric $metric
|
|
metric=$(($metric + 1))
|
|
done
|
|
fi
|
|
|
|
# Update resolver configuration file
|
|
R=""
|
|
[ -n "$domain" ] && R="domain $domain
|
|
"
|
|
for i in $dns; do
|
|
echo "$0: Adding DNS $i"
|
|
R="${R}nameserver $i
|
|
"
|
|
done
|
|
|
|
if [ ! -x /sbin/resolvconf ]; then
|
|
echo -n "$R" | resolvconf -a "${interface}.udhcpc"
|
|
else
|
|
echo -n "$R" > "$RESOLV_CONF"
|
|
fi
|
|
;;
|
|
|
|
deconfig)
|
|
if [ -x /sbin/resolvconf ]; then
|
|
resolvconf -d "${interface}.udhcpc"
|
|
fi
|
|
/sbin/ifconfig $interface 0.0.0.0
|
|
;;
|
|
|
|
leasefail)
|
|
echo "$0: Lease failed: $message"
|
|
;;
|
|
|
|
nak)
|
|
echo "$0: Received a NAK: $message"
|
|
;;
|
|
|
|
*)
|
|
echo "$0: Unknown udhcpc command: $1";
|
|
exit 1;
|
|
;;
|
|
esac
|