Make sure the sender exists before continuing

1 files changed, 8 insertions, 0 deletions

diff --git a/bin/kolab_smtp_access_policy.py b/bin/kolab_smtp_access_policy.py
index 033b550..74981a7 100755
--- a/bin/kolab_smtp_access_policy.py
+++ b/bin/kolab_smtp_access_policy.py
@@ -606,6 +606,14 @@ def verify_sender(policy_request):
                 )
         }
 
+    if not sender_user['dn']:
+        if conf.allow_unauthenticated:
+            return True
+        else:
+            policy_done = True
+            reject(_("Not allowing unauthenticated users, but sender not found"))
+            return False
+
     log.debug(_("Found user object %(dn)s") %(sender_user), level=8)
 
     # Only when a user is authenticated do we have the means to check for