From 398eee8ecead1094cfa4e8c6fa3f68ceeec6198a Mon Sep 17 00:00:00 2001
From: MassimilianoPinto <massimiliano.pinto@mariadb.com>
Date: Wed, 26 Nov 2014 11:44:38 +0100
Subject: [PATCH] Added a log message for mysql_old_password

Added a log message for mysql_old_password detection: user is not loaded
---
 server/core/dbusers.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/server/core/dbusers.c b/server/core/dbusers.c
index d1d4968e8..52e277f0f 100644
--- a/server/core/dbusers.c
+++ b/server/core/dbusers.c
@@ -715,7 +715,19 @@ getUsers(SERVICE *service, USERS *users)
 		
 		int rc = 0;
 		char *password = NULL;
+
 		if (row[2] != NULL) {
+			/* detect mysql_old_password (pre 4.1 protocol) */
+			if (strlen(row[2]) == 16) {
+				LOGIF(LE, (skygw_log_write_flush(
+					LOGFILE_ERROR,
+					"Warning: Unsupported mysql_old_password detected for user %s@%s: user not loaded for service [%s]",
+					row[0],
+					row[1],
+					service->name)));
+				continue;
+			}
+
 			if (strlen(row[2]) > 1)
 				password = row[2] +1;
 			else