X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=lib%2Fpython%2Fdolcon%2F__init__.py;h=0cb26baaf7c681b0473cf3a5bb4bb15c430fe14c;hb=54b4a8611d7b4dd760e4207f4a64932b580a431a;hp=86ce62456344a253319928b078310d2d4b232635;hpb=194d48ea4710829c7c890c43381857fe07f77050;p=doldaconnect.git

diff --git a/lib/python/dolcon/__init__.py b/lib/python/dolcon/__init__.py
index 86ce624..0cb26ba 100644
--- a/lib/python/dolcon/__init__.py
+++ b/lib/python/dolcon/__init__.py
@@ -47,14 +47,14 @@ def cnl(host = None, port = -1, useauthless = True, **kw):
     """A convenience function for connect and loginasync.
 
     This function will connect to the given server, or the server in
-    the environment variable $DCSERVER if none is given, and
-    authenticate to the server. If any of the steps fail, an exception
-    is raised.
+    the environment variable $DCSERVER if none is given, or, if that
+    fails, localhost, and authenticate to the server. If any of the
+    steps fail, an exception is raised.
     """
     if host is None:
         host = os.getenv("DCSERVER")
     if host is None:
-        raise ValueError, "No DC host to connect to"
+        host = "localhost"
     fd = mustconnect(host, port)
     err, reason = login(useauthless, **kw)
     if err != "success":
@@ -97,5 +97,16 @@ def ecmds(*args):
     """
     resp = ecmd(*args)
     if resp.getcode() >= 500 and resp.getcode() < 600:
-        raise ValueError, resp.extract()[0]
+        raise ValueError, tuple(resp.extract()[0])
     return resp
+
+def getresps():
+    """A generator function which will iterate over all responses from
+    getresp.
+    """
+    while True:
+        resp = getresp()
+        if resp is None:
+            break
+        else:
+            yield resp