From ca5ade22f3d755ad47889e41b77d8e705b6e2ccb Mon Sep 17 00:00:00 2001
From: Michael Kozono <mkozono@gmail.com>
Date: Mon, 18 Sep 2017 16:08:25 -0700
Subject: Fix `dn?` for a UID with an escaped equal sign

---
 lib/gitlab/ldap/person.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/gitlab/ldap')

diff --git a/lib/gitlab/ldap/person.rb b/lib/gitlab/ldap/person.rb
index a4954c3fd71..ca96a099714 100644
--- a/lib/gitlab/ldap/person.rb
+++ b/lib/gitlab/ldap/person.rb
@@ -50,7 +50,7 @@ module Gitlab
       # An empty string is technically a valid DN (null DN), although we should
       # never need to worry about that.
       def self.dn?(uid_or_dn)
-        uid_or_dn.blank? || uid_or_dn.include?('=')
+        uid_or_dn.blank? || !!uid_or_dn.match(/(?<!\\)=/)
       end
 
       # Returns the UID in a normalized form.
-- 
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