Handle ping output for paused hosts

2010-03-13 21:44:11 -08:00
parent 07aad11081
commit 3fac5a43d7
1 changed files with 4 additions and 1 deletions
@@ -383,12 +383,15 @@ class Mininet( object ):
    @staticmethod
    def _parsePing( pingOutput ):
        "Parse ping output and return packets sent, received."
+        # Check for downed link
+        if 'connect: Network is unreachable' in pingOutput:
+            return (1, 0)
        r = r'(\d+) packets transmitted, (\d+) received'
        m = re.search( r, pingOutput )
        if m == None:
            error( '*** Error: could not parse ping output: %s\n' %
                     pingOutput )
-            exit( 1 )
+            return (1, 0)
        sent, received = int( m.group( 1 ) ), int( m.group( 2 ) )
        return sent, received