Fixing UdpTunnel unit tests for PlanetLab

[nepi.git] / src / nepi / resources / planetlab / scripts / pl-vif-create.py

diff --git a/src/nepi/resources/planetlab/scripts/pl-vif-create.py b/src/nepi/resources/planetlab/scripts/pl-vif-create.py
index 998ed53..b1ef4f3 100644 (file)
--- a/src/nepi/resources/planetlab/scripts/pl-vif-create.py
+++ b/src/nepi/resources/planetlab/scripts/pl-vif-create.py
@@ -75,6 +75,9 @@ def stop_action():
     return "STOP-ACK"
 
 def passfd_action(fd, args):
+    """ Sends the file descriptor associated to the TAP device 
+    to another process through a unix socket.
+    """
     address = args.pop(0)
     print address
     sock = socket.socket(socket.AF_UNIX, socket.SOCK_DGRAM)