#!/bin/sh [ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1 . /etc/functions.sh include /lib/network RESOLV_CONF="/tmp/resolv.conf.auto" hotplug_event() { scan_interfaces for ifc in $interfaces; do config_get ifname $ifc ifname [ "$ifname" = "$interface" ] || continue config_get proto $ifc proto [ "$proto" = "dhcp" ] || continue env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface done } case "$1" in deconfig) ifconfig $interface 0.0.0.0 hotplug_event ifdown ;; renew|bound) ifconfig $interface $ip \ netmask ${subnet:-255.255.255.0} \ broadcast ${broadcast:-+} if [ -n "$router" ] ; then echo "deleting routers" while route del default gw 0.0.0.0 dev $interface >&- 2>&- ; do :; done for i in $router ; do echo "adding router $i" route add default gw $i dev $interface done fi [ -n "$dns" ] && { echo -n > $RESOLV_CONF ${domain:+echo search $domain} >> $RESOLV_CONF for i in $dns ; do echo "adding dns $i" echo "nameserver $i" >> $RESOLV_CONF done } hotplug_event ifup # user rules [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user ;; esac exit 0