Fixed #25017 -- Allowed customizing the DISALLOWED_USER_AGENTS response

1 files changed, 2 insertions, 7 deletions

diff --git a/django/middleware/common.py b/django/middleware/common.py
index 68fcb8a780..3d7f365af4 100644
--- a/django/middleware/common.py
+++ b/django/middleware/common.py
@@ -5,6 +5,7 @@ import re
 from django import http
 from django.conf import settings
 from django.core import urlresolvers
+from django.core.exceptions import PermissionDenied
 from django.core.mail import mail_managers
 from django.utils.encoding import force_text
 
@@ -47,13 +48,7 @@ class CommonMiddleware(object):
         if 'HTTP_USER_AGENT' in request.META:
             for user_agent_regex in settings.DISALLOWED_USER_AGENTS:
                 if user_agent_regex.search(request.META['HTTP_USER_AGENT']):
-                    logger.warning('Forbidden (User agent): %s', request.path,
-                        extra={
-                            'status_code': 403,
-                            'request': request
-                        }
-                    )
-                    return http.HttpResponseForbidden('<h1>Forbidden</h1>')
+                    raise PermissionDenied('Forbidden user agent')
 
         # Check for a redirect based on settings.APPEND_SLASH
         # and settings.PREPEND_WWW