--- euca2ools-1.3.1/bin/euca-authorize.srcnet	2010-09-04 06:01:51.000000000 -0700
+++ euca2ools-1.3.1/bin/euca-authorize	2011-03-04 11:39:27.251088914 -0800
@@ -101,7 +101,7 @@ def main():
     to_port = None
     source_group_name = None
     source_group_owner_id = None
-    cidr_ip = None
+    cidr_ip = '0.0.0.0/0'
 
     for (name, value) in euca.opts:
         if name in ('-P', '--protocol'):
--- euca2ools-1.3.1/bin/euca-revoke.srcnet	2010-09-04 06:01:51.000000000 -0700
+++ euca2ools-1.3.1/bin/euca-revoke	2011-03-04 11:39:56.570562670 -0800
@@ -100,7 +100,7 @@ def main():
     to_port = None
     source_group_name = None
     source_group_owner_id = None
-    cidr_ip = None
+    cidr_ip = '0.0.0.0/0'
 
     for (name, value) in euca.opts:
         if name in ('-P', '--protocol'):