[fix] limiter: replace real_ip by IPv4/v6 network

Closes: https://github.com/searxng/searxng/issues/2477
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>

1 files changed, 11 insertions, 3 deletions

diff --git a/searx/botdetection/http_accept_language.py b/searx/botdetection/http_accept_language.py
index 060f67ec0..395d28bfd 100644
--- a/searx/botdetection/http_accept_language.py
+++ b/searx/botdetection/http_accept_language.py
@@ -12,8 +12,12 @@ if the Accept-Language_ header is unset.
 
 """
 # pylint: disable=unused-argument
+from __future__ import annotations
+from ipaddress import (
+    IPv4Network,
+    IPv6Network,
+)
 
-from typing import Optional
 import flask
 import werkzeug
 
@@ -21,7 +25,11 @@ from searx.tools import config
 from ._helpers import too_many_requests
 
 
-def filter_request(request: flask.Request, cfg: config.Config) -> Optional[werkzeug.Response]:
+def filter_request(
+    network: IPv4Network | IPv6Network,
+    request: flask.Request,
+    cfg: config.Config,
+) -> werkzeug.Response | None:
     if request.headers.get('Accept-Language', '').strip() == '':
-        return too_many_requests(request, "missing HTTP header Accept-Language")
+        return too_many_requests(network, "missing HTTP header Accept-Language")
     return None