From 77cc4a99b15f4639b56c29a1207dc04b459c5d54 Mon Sep 17 00:00:00 2001
From: Marius Cramer <m.cramer@pixcept.de>
Date: Fri, 19 Dec 2014 12:18:11 -0500
Subject: [PATCH] - re-added jquery ui
---
interface/lib/classes/db_mysql.inc.php | 79 ++++++++++++++++++++++++++++++++++++---
1 files changed, 72 insertions(+), 7 deletions(-)
diff --git a/interface/lib/classes/db_mysql.inc.php b/interface/lib/classes/db_mysql.inc.php
index ee159fa..c8d569b 100644
--- a/interface/lib/classes/db_mysql.inc.php
+++ b/interface/lib/classes/db_mysql.inc.php
@@ -168,6 +168,58 @@
mysqli_query($this->_iConnId, 'SET NAMES '.$this->dbCharset);
mysqli_query($this->_iConnId, "SET character_set_results = '".$this->dbCharset."', character_set_client = '".$this->dbCharset."', character_set_connection = '".$this->dbCharset."', character_set_database = '".$this->dbCharset."', character_set_server = '".$this->dbCharset."'");
}
+
+ private function securityScan($string) {
+ global $app, $conf;
+
+ // get security config
+ if(isset($app)) {
+ $app->uses('getconf');
+ $ids_config = $app->getconf->get_security_config('ids');
+
+ if($ids_config['sql_scan_enabled'] == 'yes') {
+
+ // Remove whitespace
+ $string = trim($string);
+ if(substr($string,-1) == ';') $string = substr($string,0,-1);
+
+ // Save original string
+ $string_orig = $string;
+
+ //echo $string;
+ $chars = array(';', '#', '/*', '*/', '--', '\\\'', '\\"');
+
+ $string = str_replace('\\\\', '', $string);
+ $string = preg_replace('/(^|[^\\\])([\'"])\\2/is', '$1', $string);
+ $string = preg_replace('/(^|[^\\\])([\'"])(.*?[^\\\])\\2/is', '$1', $string);
+ $ok = true;
+
+ if(substr_count($string, "`") % 2 != 0 || substr_count($string, "'") % 2 != 0 || substr_count($string, '"') % 2 != 0) {
+ $app->log("SQL injection warning (" . $string_orig . ")",2);
+ $ok = false;
+ } else {
+ foreach($chars as $char) {
+ if(strpos($string, $char) !== false) {
+ $ok = false;
+ $app->log("SQL injection warning (" . $string_orig . ")",2);
+ break;
+ }
+ }
+ }
+ if($ok == true) {
+ return true;
+ } else {
+ if($ids_config['sql_scan_action'] == 'warn') {
+ // we return false in warning level.
+ return false;
+ } else {
+ // if sql action = 'block' or anything else then stop here.
+ $app->error('Possible SQL injection. All actions have been logged.');
+ }
+ }
+ }
+ }
+ }
private function _query($sQuery = '') {
global $app;
@@ -198,6 +250,7 @@
$aArgs = func_get_args();
$sQuery = call_user_func_array(array(&$this, '_build_query_string'), $aArgs);
+ $this->securityScan($sQuery);
$this->_iQueryId = mysqli_query($this->_iConnId, $sQuery);
if (!$this->_iQueryId) {
@@ -493,12 +546,12 @@
public function datalogSave($db_table, $action, $primary_field, $primary_id, $record_old, $record_new, $force_update = false) {
global $app, $conf;
- // Insert backticks only for incomplete table names.
- if(stristr($db_table, '.')) {
- $escape = '';
- } else {
- $escape = '`';
- }
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$db_table)) $app->error('Invalid table name '.$db_table);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$primary_field)) $app->error('Invalid primary field '.$primary_field.' in table '.$db_table);
+
+ $primary_field = $this->quote($primary_field);
+ $primary_id = intval($primary_id);
if($force_update == true) {
//* We force a update even if no record has changed
@@ -537,7 +590,11 @@
//** Inserts a record and saves the changes into the datalog
public function datalogInsert($tablename, $insert_data, $index_field) {
global $app;
-
+
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
if(is_array($insert_data)) {
$key_str = '';
$val_str = '';
@@ -566,6 +623,10 @@
public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) {
global $app;
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
$old_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value);
if(is_array($update_data)) {
@@ -590,6 +651,10 @@
public function datalogDelete($tablename, $index_field, $index_value) {
global $app;
+ // Check fields
+ if(!preg_match('/^[a-zA-Z0-9\-\_\.]{1,64}$/',$tablename)) $app->error('Invalid table name '.$tablename);
+ if(!preg_match('/^[a-zA-Z0-9\-\_]{1,64}$/',$index_field)) $app->error('Invalid index field '.$index_field.' in table '.$tablename);
+
$old_rec = $this->queryOneRecord("SELECT * FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value);
$this->query("DELETE FROM ?? WHERE ?? = ?", $tablename, $index_field, $index_value);
$new_rec = array();
--
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