X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=planetlab%2Fscripts%2Fsliver-ovs.in;fp=planetlab%2Fscripts%2Fsliver-ovs.in;h=1a63bf02e4df8b13ef94e6d8e6b6c98268dfd416;hb=62b6fe80822a34182cccad23cb62c35434a95dd9;hp=50ecab855c97369fa0389fbf9552fc6a9be0ab6a;hpb=e11741625af584cbc4eba13eea0a2ad1495fb4e0;p=sliver-openvswitch.git

diff --git a/planetlab/scripts/sliver-ovs.in b/planetlab/scripts/sliver-ovs.in
index 50ecab855..1a63bf02e 100755
--- a/planetlab/scripts/sliver-ovs.in
+++ b/planetlab/scripts/sliver-ovs.in
@@ -353,13 +353,32 @@ function gmap_probe () {
     echo $! > $pid_file
 }
 
+####################
+# xxx tmp for a demo 
+# there *must* be a better way to do that
+# the thing is the slice sees several tap devices at this point, which is odd...
+# for now I'm searching the tapname based on some hint - the vnet ip range
+VNET=10.0.16
+function show_mac () {
+    ifnames=$(grep : /proc/net/dev | cut -d: -f1 | awk '{print $1;}')
+    tapname=""
+    for ifname in $ifnames; do
+	ifconfig $ifname | grep -q "$VNET" && tapname=$ifname
+    done
+    if [ -z "$tapname" ] ; then
+	echo "no-tap-found-for$VNET"
+	exit 1
+    fi
+    ifconfig $tapname | grep -i hwaddr | awk '{print $5;}'
+}
+
 ####################
 SUPPORTED_SUBCOMMANDS="start stop status 
 start_db stop_db start_switch stop_switch
 create_bridge create_port del_bridge del_port
 show get_local_endpoint set_remote_endpoint
 set_controller del_controller gmap_probe
-get_local_ip get_local_links"
+get_local_ip get_local_links show_mac"
 
 function main () {
 	message="Usage: $COMMAND <subcommand> ...