make gmap-probes

[sliver-openvswitch.git] / planetlab / scripts / sliver-ovs.in

diff --git a/planetlab/scripts/sliver-ovs.in b/planetlab/scripts/sliver-ovs.in
index d58c1d2..c65d0d3 100755 (executable)
--- a/planetlab/scripts/sliver-ovs.in
+++ b/planetlab/scripts/sliver-ovs.in
@@ -295,6 +295,9 @@ function gmap_report () {
        [ -n "$pid" ] && kill $pid >& /dev/null
        rm $pid_file
     fi
+    # close std fds so that ssh invokations can return
+    exec <&-
+    exec >&-
     while true; do
        gmap_report_once $iface $hostname $linkid
        sleep $looptime