remove ebtables - reduces cpu load for bridging a lot

[openwrt.git] / root / usr / share / udhcpc / default.script

diff --git a/root/usr/share/udhcpc/default.script b/root/usr/share/udhcpc/default.script
index f5920ba..87be32d 100755 (executable)
--- a/root/usr/share/udhcpc/default.script
+++ b/root/usr/share/udhcpc/default.script
@@ -1,7 +1,38 @@
 #!/bin/sh
 #!/bin/sh

-# Currently, we only dispatch according to command.  However, a more
-# elaborate system might dispatch by command and interface or do some
-# common initialization first, especially if more dhcp event notifications
-# are added.
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+# (slightly modified)

 
 

-exec /usr/share/udhcpc/default.$1
+[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1
+
+RESOLV_CONF="/tmp/resolv.conf"
+
+case "$1" in
+        deconfig)
+                ifconfig $interface 0.0.0.0
+                ;;
+
+        renew|bound)
+                ifconfig $interface $ip \
+                ${broadcast:+broadcast $broadcast} \
+                ${subnet:+netmask $subnet}
+
+                if [ -n "$router" ] ; then
+                        echo "deleting routers"
+                        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
+
+                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
+                ;;
+esac
+exit 0