Don't call node.addIntf() if node is None

fixes #716
2017-05-24 15:11:03 -07:00
parent aa8901268d
commit a6627cd928
1 changed files with 6 additions and 5 deletions
@@ -50,11 +50,12 @@ class Intf( object ):
            self.ip = '127.0.0.1'
            self.prefixLen = 8
        # Add to node (and move ourselves if necessary )
-        moveIntfFn = params.pop( 'moveIntfFn', None )
-        if moveIntfFn:
-            node.addIntf( self, port=port, moveIntfFn=moveIntfFn )
-        else:
-            node.addIntf( self, port=port )
+        if node:
+            moveIntfFn = params.pop( 'moveIntfFn', None )
+            if moveIntfFn:
+                node.addIntf( self, port=port, moveIntfFn=moveIntfFn )
+            else:
+                node.addIntf( self, port=port )
        # Save params for future reference
        self.params = params
        self.config( **params )