busybox:udhcpc: Remove the routes from the right interface

When using iproute2 to remove the route all default rules
will be removed. Scope the removal by interface like it is
done with ifconfig.

Signed-off-by: Holger Hans Peter Freyther <holger@moiji-mobile.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-core/busybox/files/simple.script b/meta/recipes-core/busybox/files/simple.script
index b294d57ef7e5baca8e80caa273f77b5ae49d822a..22168b07e644c16d1422d44ea7893100f11c8941 100644 (file)
--- a/meta/recipes-core/busybox/files/simple.script
+++ b/meta/recipes-core/busybox/files/simple.script
@@ -46,7 +46,7 @@ case "$1" in
                if [ -n "$router" ] ; then
                        if ! root_is_nfs ; then
                                 if [ $have_bin_ip -eq 1 ]; then
-                                        while ip route del default 2>/dev/null ; do
+                                        while ip route del default dev $interface 2>/dev/null ; do
                                                 :
                                         done
                                 else