X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fpython%2Fdolcon%2F__init__.py;h=b969028244ffd78252b53b72e5c8ae9d2132589d;hb=c5de778c48b3e88bf710e58bf575ab719ab2b21b;hp=e7adb29ec4644989a11632ba694d479c7abe8325;hpb=0e122ae16f159f3593c5f5d6eb08db5c5f62af24;p=doldaconnect.git

diff --git a/lib/python/dolcon/__init__.py b/lib/python/dolcon/__init__.py
index e7adb29..b969028 100644
--- a/lib/python/dolcon/__init__.py
+++ b/lib/python/dolcon/__init__.py
@@ -1,4 +1,5 @@
 from dolmod import *
+import os
 
 def login(useauthless = True, **kw):
     result = [None]
@@ -19,7 +20,11 @@ def mustconnect(host, port = -1):
     if resp.getcode() != 200:
         raise RuntimeError, resp.intresp()[0][0]
 
-def cnl(host, port = -1, useauthless = True, **kw):
+def cnl(host = None, port = -1, useauthless = True, **kw):
+    if host is None:
+        host = os.getenv("DCSERVER")
+    if host is None:
+        raise ValueError, "No DC host to connect to"
     mustconnect(host, port)
     err, reason = login(useauthless, **kw)
     if err != "success":