From 061c5ea8465797d89a1259db50f43ebf53e96042 Mon Sep 17 00:00:00 2001
From: mcramer <m.cramer@pixcept.de>
Date: Fri, 02 Nov 2012 07:36:31 -0400
Subject: [PATCH] Bugfix:  - database users do not get renamed in mysql  - database passwords get deleted on user or database changing in some situations

---
 server/plugins-available/mysql_clientdb_plugin.inc.php |    4 ++--
 interface/web/sites/database_user_edit.php             |    5 ++---
 2 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/interface/web/sites/database_user_edit.php b/interface/web/sites/database_user_edit.php
index c486a5a..86b1382 100644
--- a/interface/web/sites/database_user_edit.php
+++ b/interface/web/sites/database_user_edit.php
@@ -146,6 +146,7 @@
 		}
 		
         $this->dataRecord['server_id'] = $conf['server_id'];
+        $this->oldDataRecord = $app->db->queryOneRecord("SELECT * FROM web_database_user WHERE database_user_id = '".$this->id."'");
         
 		parent::onBeforeUpdate();
 	}
@@ -205,13 +206,11 @@
 			$app->db->query("UPDATE web_database_user SET sys_groupid = $client_group_id, sys_perm_group = 'riud' WHERE database_user_id = ".$this->id);
 		}
         
-        $old_rec = $app->db->queryOneRecord("SELECT * FROM web_database_user WHERE database_user_id = '".$this->id."'");
-        
         $records = $app->db->queryAllRecords("SELECT DISTINCT server_id FROM web_database WHERE database_user_id = '".$app->functions->intval($this->id)."' UNION SELECT DISTINCT server_id FROM web_database WHERE database_ro_user_id = '".$app->functions->intval($this->id)."'");
         foreach($records as $rec) {
             $new_rec = $this->dataRecord;
             $new_rec['server_id'] = $rec['server_id'];
-            $app->db->datalogSave('web_database_user', 'UPDATE', 'database_user_id', $this->id, $old_rec, $new_rec);
+            $app->db->datalogSave('web_database_user', 'UPDATE', 'database_user_id', $this->id, $this->oldDataRecord, $new_rec);
         }
         unset($new_rec);
 	}
diff --git a/server/plugins-available/mysql_clientdb_plugin.inc.php b/server/plugins-available/mysql_clientdb_plugin.inc.php
index df840ee..101b2cc 100644
--- a/server/plugins-available/mysql_clientdb_plugin.inc.php
+++ b/server/plugins-available/mysql_clientdb_plugin.inc.php
@@ -364,7 +364,7 @@
         }
         
         
-        if($data['old']['database_user'] == $data['new']['database_user'] && $data['old']['database_password'] == $data['new']['database_password']) {
+        if($data['old']['database_user'] == $data['new']['database_user'] && ($data['old']['database_password'] == $data['new']['database_password'] || $data['new']['database_password'] == '')) {
             return;
         }
         
@@ -390,7 +390,7 @@
 				$app->log('Renaming MySQL user: '.$data['old']['database_user'].' to '.$data['new']['database_user'],LOGLEVEL_DEBUG);
 			}
 
-			if($data['new']['database_password'] != $data['old']['database_password']) {
+			if($data['new']['database_password'] != $data['old']['database_password'] && $data['new']['database_password'] != '') {
 				$link->query("SET PASSWORD FOR '".$link->escape_string($data['new']['database_user'])."'@'$db_host' = PASSWORD('".$link->escape_string($data['new']['database_password'])."');"); // is contained in clear text so PASSWORD() func is needed
 				$app->log('Changing MySQL user password for: '.$data['new']['database_user'].'@'.$db_host,LOGLEVEL_DEBUG);
 			}

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