hotplug_event() {
scan_interfaces
+ config_load /var/state/network
for ifc in $interfaces; do
config_get ifname $ifc ifname
[ "$ifname" = "$interface" ] || continue
config_get proto $ifc proto
[ "$proto" = "dhcp" ] || continue
-
+ [ ifup = "$1" ] && {
+ uci set "/var/state/network.$ifc.ipaddr=$ip"
+ uci set "/var/state/network.$ifc.netmask=${subnet:-255.255.255.0}"
+ uci set "/var/state/network.$ifc.dnsdomain=$domain"
+ uci set "/var/state/network.$ifc.dns=$dns"
+ uci set "/var/state/network.$ifc.gateway=$router"
+ }
env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface
done
}
}
[ -n "$dns" ] && {
- echo -n > $RESOLV_CONF
- ${domain:+echo search $domain} >> $RESOLV_CONF
+ echo -n > "${RESOLV_CONF}.tmp"
+ ${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
for i in $dns ; do
echo "adding dns $i"
- echo "nameserver $i" >> $RESOLV_CONF
+ echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
done
+ mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
}
hotplug_event ifup