6in4: add default route workarounds for Kernel 2.4, thanks to Paul Fertser for reporting

SVN-Revision: 25909

diff --git a/package/6in4/files/6in4.sh b/package/6in4/files/6in4.sh
index 5f8dfffe5785913db4b0308c2fd44d8f2b35cbb4..5aafaa0ba19e41a53b831389a6a7332114dfec80 100755 (executable)
--- a/package/6in4/files/6in4.sh
+++ b/package/6in4/files/6in4.sh
@@ -73,7 +73,11 @@ setup_interface_6in4() {
                uci_set_state network "$cfg" ip6addr $local6
 
                [ "$defaultroute" = 1 ] && {
-                       ip -6 route add ::/0 ${metric:+metric $metric} dev $link
+                       local inet="::/0"
+                       local kern="$(uname -r)"
+                       [ "${kern#2.4}" != "$kern" ] && inet="2000::/3"
+
+                       ip -6 route add $inet ${metric:+metric $metric} dev $link
                        uci_set_state network "$cfg" defaultroute 1
                }
 
@@ -94,7 +98,11 @@ stop_interface_6in4() {
                env -i ACTION="ifdown" INTERFACE="$cfg" DEVICE="$link" PROTO=6in4 /sbin/hotplug-call "iface" &
 
                [ "$defaultroute" = "1" ] && {
-                       ip -6 route del ::/0 dev $link
+                       local inet="::/0"
+                       local kern="$(uname -r)"
+                       [ "${kern#2.4}" != "$kern" ] && inet="2000::/3"
+
+                       ip -6 route del $inet dev $link
                }
 
                ip addr del $local6 dev $link