fix issue where tcp default string wasn't supported..

ntunnel/__init__.py

@@ -227,11 +227,9 @@ def parsesockstr(sockstr):
 	if '=' not in rem:
 		if proto == 'unix' and rem[0] != '/':
 			raise ValueError('bare path MUST start w/ a slash (/).')
-
-		if proto == 'unix':
+		elif proto == 'unix':
 			args = { 'path': rem }
-
-		if proto == 'udp':
+		elif proto in ('tcp', 'udp'):
 			h, p = rem.split(':')
 			args = { 'host': h, 'port': p }
 	else:
@@ -557,6 +555,8 @@ class Tests_misc(unittest.TestCase):
 			# function
 			'unix:/apath': ('unix', { 'path': '/apath' }),
 			'unix:path=apath': ('unix', { 'path': 'apath' }),
+			'tcp:ahost:1234': ('tcp', { 'host': 'ahost',
+			    'port': 1234 }),
 			'tcp:host=apath': ('tcp', { 'host': 'apath' }),
 			'tcp:host=apath,port=5': ('tcp', { 'host': 'apath',
 			    'port': 5 }),