patch-nad0017   test_urllib2 fails with <urlopen error file not on local host>

ANALYSIS        urllib{2}.FileHandler incorrectly assumes host can have only
                one IP address.

APPLIES         3.0, 3.1 (urllib)
                2.6, 2.7 (urllib2)

diff -r 75eda695bff2 Lib/urllib2.py
--- Lib/urllib2.py	Mon Feb 09 12:13:45 2009 -0800
+++ Lib/urllib2.py	Mon Feb 09 12:13:52 2009 -0800
@@ -1233,8 +1233,9 @@
     def get_names(self):
         if FileHandler.names is None:
             try:
-                FileHandler.names = (socket.gethostbyname('localhost'),
-                                    socket.gethostbyname(socket.gethostname()))
+                FileHandler.names = tuple(
+                    socket.gethostbyname_ex('localhost')[2] +
+                    socket.gethostbyname_ex(socket.gethostname())[2])
             except socket.gaierror:
                 FileHandler.names = (socket.gethostbyname('localhost'),)
         return FileHandler.names