X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sfa%2Ftrust%2Fauth.py;h=512c58bdbc9dd42a3e0c5aab30a8ff3c04fc0a0c;hb=30d9951e075d93127c3909dcb41be09b420b3525;hp=86d5d4f9d933e2f0f8c35172fdd701de4bf422b2;hpb=b06115f40a6fc7403a9a2f47a08fb2520509ea00;p=sfa.git

diff --git a/sfa/trust/auth.py b/sfa/trust/auth.py
index 86d5d4f9..512c58bd 100644
--- a/sfa/trust/auth.py
+++ b/sfa/trust/auth.py
@@ -2,13 +2,13 @@
 # SfaAPI authentication 
 #
 import sys
-from types import StringTypes
 
 from sfa.util.faults import InsufficientRights, MissingCallerGID, \
     MissingTrustedRoots, PermissionError, BadRequestHash, \
     ConnectionKeyGIDMismatch, SfaPermissionDenied, CredentialNotVerifiable, \
     Forbidden, BadArgs
 from sfa.util.sfalogging import logger
+from sfa.util.py23 import StringType
 from sfa.util.config import Config
 from sfa.util.xrn import Xrn, get_authority
 
@@ -62,7 +62,7 @@ class Auth:
         if xrns is None: xrns = []
         error = (None, None)
         def log_invalid_cred(cred):
-            if not isinstance (cred, StringTypes):
+            if not isinstance (cred, StringType):
                 logger.info("cannot validate credential %s - expecting a string"%cred)
                 error = ('TypeMismatch',
                          "checkCredentials: expected a string, received {} -- {}"