diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 79e901f..c16f30d 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -830,6 +830,21 @@
                          "url2pathname() failed; %s != %s" %
                          (expect, result))
 
+class Utility_Tests(unittest.TestCase):
+    """Testcase to test the various utility functions in the urllib."""
+
+    def test_splitpasswd(self):
+        """Some of password examples are not sensible, but it is added to
+        confirming to RFC2617 and addressing issue4675.
+        """
+        self.assertEqual(('user', 'ab'),urllib.parse.splitpasswd('user:ab'))
+        self.assertEqual(('user', 'a\nb'),urllib.parse.splitpasswd('user:a\nb'))
+        self.assertEqual(('user', 'a\tb'),urllib.parse.splitpasswd('user:a\tb'))
+        self.assertEqual(('user', 'a\rb'),urllib.parse.splitpasswd('user:a\rb'))
+        self.assertEqual(('user', 'a\fb'),urllib.parse.splitpasswd('user:a\fb'))
+        self.assertEqual(('user', 'a\vb'),urllib.parse.splitpasswd('user:a\vb'))
+        self.assertEqual(('user', 'a:b'),urllib.parse.splitpasswd('user:a:b'))
+
 # Just commented them out.
 # Can't really tell why keep failing in windows and sparc.
 # Everywhere else they work ok, but on those machines, someteimes
@@ -920,6 +935,7 @@
         UnquotingTests,
         urlencode_Tests,
         Pathname_Tests,
+        Utility_Tests,
         #FTPWrapperTests,
     )
 
diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py
index 16bc133..05d4684 100644
--- a/Lib/test/test_urlparse.py
+++ b/Lib/test/test_urlparse.py
@@ -97,6 +97,9 @@
               '', '', ''),
              ('mms', 'wms.sys.hinet.net', '/cts/Drama/09006251100.asf',
               '', '')),
+            ('nfs://server/path/to/file.txt',
+             ('nfs', 'server', '/path/to/file.txt', '', '', ''),
+             ('nfs', 'server', '/path/to/file.txt', '', '')),
             ('svn+ssh://svn.zope.org/repos/main/ZConfig/trunk/',
              ('svn+ssh', 'svn.zope.org', '/repos/main/ZConfig/trunk/',
               '', '', ''),
diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py
index 5fd038e..9033683 100644
--- a/Lib/urllib/parse.py
+++ b/Lib/urllib/parse.py
@@ -19,7 +19,7 @@
 uses_netloc = ['ftp', 'http', 'gopher', 'nntp', 'telnet',
                'imap', 'wais', 'file', 'mms', 'https', 'shttp',
                'snews', 'prospero', 'rtsp', 'rtspu', 'rsync', '',
-               'svn', 'svn+ssh', 'sftp']
+               'svn', 'svn+ssh', 'sftp','nfs']
 non_hierarchical = ['gopher', 'hdl', 'mailto', 'news',
                     'telnet', 'wais', 'imap', 'snews', 'sip', 'sips']
 uses_params = ['ftp', 'hdl', 'prospero', 'http', 'imap',
@@ -645,7 +645,7 @@
     global _passwdprog
     if _passwdprog is None:
         import re
-        _passwdprog = re.compile('^([^:]*):(.*)$')
+        _passwdprog = re.compile('^([^:]*):(.*)$',re.S)
 
     match = _passwdprog.match(user)
     if match: return match.group(1, 2)