From 9f59f945073334daff0339c0e24a7e8641de9e6b Mon Sep 17 00:00:00 2001
From: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Date: Thu, 21 Jun 2018 08:28:08 +0100
Subject: [PATCH] Bug 20879: Fix regression in shibboleth when ldap enabled

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>

Signed-off-by: Nick Clemens <nick@bywatersolutions.com>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit c528c05f303d1d4c99680ebf61fb78a79b92bedf)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
---
 C4/Auth.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/C4/Auth.pm b/C4/Auth.pm
index 92a899382e..70d41c7854 100644
--- a/C4/Auth.pm
+++ b/C4/Auth.pm
@@ -1773,7 +1773,7 @@ sub checkpw {
 
     if ( $patron and $patron->account_locked ) {
         # Nothing to check, account is locked
-    } elsif ($ldap) {
+    } elsif ($ldap && defined($password)) {
         $debug and print STDERR "## checkpw - checking LDAP\n";
         my ( $retval, $retcard, $retuserid ) = checkpw_ldap(@_);    # EXTERNAL AUTH
         if ( $retval == 1 ) {
-- 
2.39.5