network-bridge: default to eth0 if no default gateway.

From: Luke Szymanski <Lukasz.Szymanski@unisys.com>
Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/tools/examples/network-bridge b/tools/examples/network-bridge
index b0b318b7fdccc18046476ea34bcfad30d2ab2ebf..5440f51c1ef1abebe1ff32757681bb0e28b229cc 100755 (executable)
--- a/tools/examples/network-bridge
+++ b/tools/examples/network-bridge
@@ -58,6 +58,7 @@ evalVariables "$@"
 
 netdev=${netdev:-$(ip route list | awk '/^default / { print $NF }' |
                   sed 's/.* dev //')}
+netdev=${netdev:-eth0}
 bridge=${bridge:-${netdev}}
 antispoof=${antispoof:-no}