From 4eb5e4b74c86c54ccbc84353dd5de3b6db65c12f Mon Sep 17 00:00:00 2001
From: Valentin Deniaud <vdeniaud@entrouvert.com>
Date: Thu, 3 Jun 2021 11:49:01 +0200
Subject: [PATCH] ldap: do not crash on timeout in get_ldap_group_dns (#54405)

---
 src/authentic2/backends/ldap_backend.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/authentic2/backends/ldap_backend.py b/src/authentic2/backends/ldap_backend.py
index 092b584ad..88acccf4f 100644
--- a/src/authentic2/backends/ldap_backend.py
+++ b/src/authentic2/backends/ldap_backend.py
@@ -1008,6 +1008,8 @@ class LDAPBackend(object):
                 results = self.normalize_ldap_results(results)
             except ldap.NO_SUCH_OBJECT:
                 pass
+            except ldap.TIMEOUT:
+                log.error('connection timed out while retrieving group DNs')
             else:
                 group_dns.update(dn for dn, attrs in results)
         return group_dns