Merge branch 'master' of ssh://git.onelab.eu/git/sliver-openvswitch

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

diff --git a/planetlab/scripts/sliver-ovs.in b/planetlab/scripts/sliver-ovs.in
index 804ec16..dfcba3b 100755 (executable)
--- a/planetlab/scripts/sliver-ovs.in
+++ b/planetlab/scripts/sliver-ovs.in
@@ -274,7 +274,7 @@ function show () {
 # this one-shot function writes the current statistics onto the ndnmap site
 # it needs to be called regularly so that ndnmap can do the bw computations
 # would make sense for the caller to redirect stderr onto some relevant location
-function gmap_report_once () {
+function gmap_probe_once () {
     iface=$1; shift
     hostname=$1; shift
     linkid=$1; shift
@@ -290,7 +290,7 @@ function gmap_report_once () {
 }
 
 ### the front end, manages pid and so on
-function gmap_report () {
+function gmap_probe () {
     iface=$1; shift
     hostname=$1; shift
     linkid=$1; shift
@@ -302,8 +302,11 @@ function gmap_report () {
        [ -n "$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
+       gmap_probe_once $iface $hostname $linkid
        sleep $looptime
     done &
     # this is the pid for the background process
@@ -314,7 +317,7 @@ function gmap_report () {
 SUPPORTED_SUBCOMMANDS="start stop status 
 start_db stop_db start_switch stop_switch
 create_bridge create_port del_bridge del_port
-show set_remote_endpoint set_controller del_controller gmap_report"
+show set_remote_endpoint set_controller del_controller gmap_probe"
 
 function main () {
        message="Usage: $COMMAND <subcommand> ...