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-rw-r--r--program/lib/Roundcube/rcube_ldap.php4
1 files changed, 3 insertions, 1 deletions
diff --git a/program/lib/Roundcube/rcube_ldap.php b/program/lib/Roundcube/rcube_ldap.php
index 78573789b..64288f973 100644
--- a/program/lib/Roundcube/rcube_ldap.php
+++ b/program/lib/Roundcube/rcube_ldap.php
@@ -289,7 +289,9 @@ class rcube_ldap extends rcube_addressbook
$replaces = array('%dn' => '', '%dc' => $dc, '%d' => $d, '%fu' => $fu, '%u' => $u);
// Search for the dn to use to authenticate
- if ($this->prop['search_base_dn'] && $this->prop['search_filter']) {
+ if ($this->prop['search_base_dn'] && $this->prop['search_filter']
+ && (strstr($bind_dn, '%dn') || strstr($this->base_dn, '%dn') || strstr($this->groups_base_dn, '%dn'))
+ ) {
$search_bind_dn = strtr($this->prop['search_bind_dn'], $replaces);
$search_base_dn = strtr($this->prop['search_base_dn'], $replaces);
$search_filter = strtr($this->prop['search_filter'], $replaces);