misc: add more logging and fix logger name

src/django_gssapi/utils.py

@@ -25,7 +25,7 @@ import gssapi.exceptions
 from django import http
 from django.contrib.auth import authenticate
 
-logger = logging.getLogger('django_kerberos')
+logger = logging.getLogger('django_gssapi')
 
 
 class NegotiateContinue(Exception):
@@ -43,7 +43,7 @@ def negotiate(request, name=None, store=None):
     try:
         server_creds = gssapi.Credentials(usage='accept', name=name, store=store)
     except gssapi.exceptions.GSSError as e:
-        logging.debug('GSSAPI credentials failure: %s', e)
+        logger.debug('GSSAPI credentials failure: %s', e)
         return None, None
 
     if not request.META.get('HTTP_AUTHORIZATION', '').startswith('Negotiate '):
@@ -54,15 +54,18 @@ def negotiate(request, name=None, store=None):
         in_token = base64.b64decode(authstr)
     except (TypeError, ValueError):
         return None, None
+    else:
+        logger.debug('GSSAPI received in_token %r', in_token)
 
     server_ctx = gssapi.SecurityContext(creds=server_creds, usage='accept')
     try:
         out_token = server_ctx.step(in_token)
     except gssapi.exceptions.GSSError as e:
-        logging.debug('GSSAPI security context failure: %s', e)
+        logger.debug('GSSAPI security context failure: %s', e)
         return None, None
 
     if not server_ctx.complete:
+        logger.debug('GSSAPI returning out_token %r', out_token)
         raise NegotiateContinue(out_token)
 
     return server_ctx.initiator_name, out_token

src/django_gssapi/views.py

@@ -27,7 +27,7 @@ from django.contrib.auth import login as auth_login, REDIRECT_FIELD_NAME
 
 from . import utils
 
-logger = logging.getLogger('django_kerberos')
+logger = logging.getLogger('django_gssapi')
 
 
 class NegotiateFailed(Exception):