Fix vif-net script for setups where eth0 has no IP address.

Use the IP address associated with the backend network interface
for connections from dom0 to the guest connected to this network
interface.
Signed-off-by: Christian Limpach <Christian.Limpach@cl.cam.ac.uk>

diff --git a/tools/examples/vif-nat b/tools/examples/vif-nat
index b2bfade528bfecc3cb1220aed545193a815154ec..d667fb89da60f7c47d93790965a8d7821130d123 100644 (file)
--- a/tools/examples/vif-nat
+++ b/tools/examples/vif-nat
@@ -91,8 +91,6 @@ vif_int=$(( $(echo "((($vif_ip" | sed -e 's#\.#)\*256\+#g') ))
 netmask=$(dotted_quad $intmask)
 network=$(dotted_quad $(( $vif_int & $intmask )) )
 
-main_ip=$(dom0_ip)
-
 
 dhcp_remove_entry()
 {
@@ -140,7 +138,7 @@ case "$command" in
 
         do_or_die ip link set "$vif" up arp on
         do_or_die ip addr add "$router_ip" dev "$vif"
-        do_or_die ip route add "$vif_ip" dev "$vif" src "$main_ip"
+        do_or_die ip route add "$vif_ip" dev "$vif" src "$router_ip"
         echo 1 >/proc/sys/net/ipv4/conf/${vif}/proxy_arp
         [ "$dhcp" != 'no' ] && dhcp_up
         ;;