From 04aa8349769e322c6b64f8a7a2157918c6c09b68 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Wed, 20 Nov 2019 15:46:44 +0100
Subject: [PATCH] Fallback to system's sendmail if the one from Zimbra isn't
 installed

This will be the case if you run mailboxd and mta on different servers
---
 zmldapsync/zmldapsync.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/zmldapsync/zmldapsync.pl b/zmldapsync/zmldapsync.pl
index 3c2bf3a..b081162 100644
--- a/zmldapsync/zmldapsync.pl
+++ b/zmldapsync/zmldapsync.pl
@@ -770,7 +770,7 @@ sub handle_error {
       body_str => "LDAP synchronisation for domain $domain failed at step '$step'. The error was\n$err\n",
     );
     my $transport = Email::Sender::Transport::Sendmail->new({
-      sendmail => '/opt/zimbra/common/sbin/sendmail'
+      sendmail => ( -x '/opt/zimbra/common/sbin/sendmail' ) ? '/opt/zimbra/common/sbin/sendmail' : '/usr/sbin/sendmail'
     });
     sendmail( $mail, { transport => $transport } );
   }