Commit 94b44c61 authored by Till Brehm's avatar Till Brehm
Browse files

Improved checks in openvz plugin and DB library.

parent 4c3fcd94
......@@ -262,12 +262,18 @@ class db extends mysqli
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, '.')) {
$escape = '';
// Check fields
if(!preg_match('/^[a-zA-Z0-9\.\-]{1,64}$/',$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 '.$db_table);
if(strpos($db_table, '.') !== false) {
$db_table = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $db_table);
} else {
$escape = '`';
$db_table = '`' . $db_table . '`';
}
$primary_field = $this->quote($primary_field);
$primary_id = intval($primary_id);
if($force_update == true) {
//* We force a update even if no record has changed
......@@ -307,7 +313,16 @@ class db extends mysqli
public function datalogInsert($tablename, $insert_data, $index_field) {
global $app;
$tablename = $this->quote($tablename);
// 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 '.$tablename);
if(strpos($tablename, '.') !== false) {
$tablename = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
} else {
$tablename = '`' . $tablename . '`';
}
$index_field = $this->quote($index_field);
if(is_array($insert_data)) {
......@@ -337,7 +352,16 @@ class db extends mysqli
public function datalogUpdate($tablename, $update_data, $index_field, $index_value, $force_update = false) {
global $app;
$tablename = $this->quote($tablename);
// 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 '.$tablename);
if(strpos($tablename, '.') !== false) {
$tablename = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
} else {
$tablename = '`' . $tablename . '`';
}
$index_field = $this->quote($index_field);
$index_value = $this->quote($index_value);
......@@ -364,7 +388,16 @@ class db extends mysqli
public function datalogDelete($tablename, $index_field, $index_value) {
global $app;
$tablename = $this->quote($tablename);
// 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 '.$tablename);
if(strpos($tablename, '.') !== false) {
$tablename = preg_replace('/^(.+)\.(.+)$/', '`$1`.`$2`', $tablename);
} else {
$tablename = '`' . $tablename . '`';
}
$index_field = $this->quote($index_field);
$index_value = $this->quote($index_value);
......
......@@ -33,7 +33,7 @@ class vm_openvz_plugin {
function openvz_vm_insert($event_name, $page_form) {
global $app, $conf;
$this->id = $page_form->id;
$this->id = $app->functions->intval($page_form->id);
$this->dataRecord = $page_form->dataRecord;
$this->oldDataRecord = $page_form->oldDataRecord;
......@@ -58,7 +58,7 @@ class vm_openvz_plugin {
$this->applyTemplate();
// Set the IP address
$app->db->query("UPDATE openvz_ip SET vm_id = ".$this->id." WHERE ip_address = '".$this->dataRecord['ip_address']."'");
$app->db->query("UPDATE openvz_ip SET vm_id = ".$this->id." WHERE ip_address = '".$app->db->quote($this->dataRecord['ip_address'])."'");
// Create the OpenVZ config file and store it in config field
$this->makeOpenVZConfig();
......@@ -74,7 +74,7 @@ class vm_openvz_plugin {
function openvz_vm_update($event_name, $page_form) {
global $app, $conf;
$this->id = $page_form->id;
$this->id = $app->functions->intval($page_form->id);
$this->dataRecord = $page_form->dataRecord;
$this->oldDataRecord = $page_form->oldDataRecord;
......@@ -94,7 +94,7 @@ class vm_openvz_plugin {
}
// Set the IP address
if(isset($this->dataRecord['ip_address'])) $app->db->query("UPDATE openvz_ip SET vm_id = ".$this->id." WHERE ip_address = '".$this->dataRecord['ip_address']."'");
if(isset($this->dataRecord['ip_address'])) $app->db->query("UPDATE openvz_ip SET vm_id = ".$this->id." WHERE ip_address = '".$app->db->quote($this->dataRecord['ip_address'])."'");
// Create the OpenVZ config file and store it in config field
$this->makeOpenVZConfig();
......@@ -111,7 +111,7 @@ class vm_openvz_plugin {
global $app, $conf;
//* Free the IP address
$tmp = $app->db->queryOneRecord("SELECT ip_address_id FROM openvz_ip WHERE vm_id = ".$page_form->id);
$tmp = $app->db->queryOneRecord("SELECT ip_address_id FROM openvz_ip WHERE vm_id = ".$app->functions->intval($page_form->id));
$app->db->datalogUpdate('openvz_ip', 'vm_id = 0', 'ip_address_id', $tmp['ip_address_id']);
unset($tmp);
......@@ -120,20 +120,20 @@ class vm_openvz_plugin {
private function applyTemplate() {
global $app, $conf;
$tpl = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ".$this->dataRecord["template_id"]);
$tpl = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ".$app->functions->intval($this->dataRecord["template_id"]));
$sql = "UPDATE openvz_vm SET ";
$sql .= "diskspace = '".$tpl['diskspace']."', ";
$sql .= "ram = '".$tpl['ram']."', ";
$sql .= "ram_burst = '".$tpl['ram_burst']."', ";
$sql .= "cpu_units = '".$tpl['cpu_units']."', ";
$sql .= "cpu_num = '".$tpl['cpu_num']."', ";
$sql .= "cpu_limit = '".$tpl['cpu_limit']."', ";
$sql .= "io_priority = '".$tpl['io_priority']."', ";
$sql .= "nameserver = '".$tpl['nameserver']."', ";
$sql .= "create_dns = '".$tpl['create_dns']."', ";
$sql .= "capability = '".$tpl['capability']."' ";
$sql .= "WHERE vm_id = ".$this->id;
$sql .= "diskspace = '".$app->db->quote($tpl['diskspace'])."', ";
$sql .= "ram = '".$app->db->quote($tpl['ram'])."', ";
$sql .= "ram_burst = '".$app->db->quote($tpl['ram_burst'])."', ";
$sql .= "cpu_units = '".$app->db->quote($tpl['cpu_units'])."', ";
$sql .= "cpu_num = '".$app->db->quote($tpl['cpu_num'])."', ";
$sql .= "cpu_limit = '".$app->db->quote($tpl['cpu_limit'])."', ";
$sql .= "io_priority = '".$app->db->quote($tpl['io_priority'])."', ";
$sql .= "nameserver = '".$app->db->quote($tpl['nameserver'])."', ";
$sql .= "create_dns = '".$app->db->quote($tpl['create_dns'])."', ";
$sql .= "capability = '".$app->db->quote($tpl['capability'])."' ";
$sql .= "WHERE vm_id = ".$app->functions->intval($this->id);
$app->db->query($sql);
}
......@@ -141,8 +141,8 @@ class vm_openvz_plugin {
private function makeOpenVZConfig() {
global $app, $conf;
$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ".$this->id);
$vm_template = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ".$vm['template_id']);
$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ".$app->functions->intval($this->id));
$vm_template = $app->db->queryOneRecord("SELECT * FROM openvz_template WHERE template_id = ".$app->functions->intval($vm['template_id']));
$burst_ram = $vm['ram_burst']*256;
$guar_ram = $vm['ram']*256;
......@@ -194,12 +194,12 @@ class vm_openvz_plugin {
$tpl->setVar('nameserver', $vm['nameserver']);
$tpl->setVar('capability', $vm['capability']);
$tmp = $app->db->queryOneRecord("SELECT template_file FROM openvz_ostemplate WHERE ostemplate_id = ".$vm['ostemplate_id']);
$tmp = $app->db->queryOneRecord("SELECT template_file FROM openvz_ostemplate WHERE ostemplate_id = ".$app->functions->intval($vm['ostemplate_id']));
$tpl->setVar('ostemplate', $tmp['template_file']);
unset($tmp);
$openvz_config = $app->db->quote($tpl->grab());
$app->db->query("UPDATE openvz_vm SET config = '".$openvz_config."' WHERE vm_id = ".$this->id);
$app->db->query("UPDATE openvz_vm SET config = '".$openvz_config."' WHERE vm_id = ".$app->functions->intval($this->id));
unset($tpl);
......@@ -208,33 +208,33 @@ class vm_openvz_plugin {
private function createDNS() {
global $app, $conf;
$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ".$this->id);
$vm = $app->db->queryOneRecord("SELECT * FROM openvz_vm WHERE vm_id = ".$app->functions->intval($this->id));
if($vm['create_dns'] != 'y') return;
$full_hostname = str_replace('{VEID}', $vm['veid'], $vm['hostname']);
$hostname_parts = explode('.', $full_hostname);
$hostname = $hostname_parts[0];
$hostname = $app->db->quote($hostname_parts[0]);
unset($hostname_parts[0]);
$zone = implode('.', $hostname_parts);
$zone = $app->db->quote((implode('.', $hostname_parts));
unset($hostname_parts);
// Find the dns zone
$zone_rec = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE origin = '$zone.'");
$rr_rec = $app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = '".$zone_rec['id']."' AND name = '$hostname'");
$zone_rec = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE origin = '".$app->db->quote($zone).".'");
$rr_rec = $app->db->queryOneRecord("SELECT * FROM dns_rr WHERE zone = '".$app->functions->intval($zone_rec['id'])."' AND name = '".$app->db->quote($hostname)."'");
if($zone_rec['id'] > 0) {
$ip_address = $vm['ip_address'];
$sys_userid = $zone_rec['sys_userid'];
$sys_groupid = $zone_rec['sys_groupid'];
$server_id = $zone_rec['server_id'];
$dns_soa_id = $zone_rec['id'];
$ip_address = $app->db->quote($vm['ip_address']);
$sys_userid = $app->functions->intval($zone_rec['sys_userid']);
$sys_groupid = $app->functions->intval($zone_rec['sys_groupid']);
$server_id = $app->functions->intval($zone_rec['server_id']);
$dns_soa_id = $app->functions->intval($zone_rec['id']);
if($rr_rec['id'] > 0) {
$app->uses('validate_dns');
$app->db->datalogUpdate('dns_rr', "data = '$ip_address'", 'id', $rr_rec['id']);
$app->db->datalogUpdate('dns_rr', "data = '$ip_address'", 'id', $app->functions->intval($rr_rec['id']));
$serial = $app->validate_dns->increase_serial($zone_rec['serial']);
$app->db->datalogUpdate('dns_soa', "serial = '$serial'", 'id', $zone_rec['id']);
$app->db->datalogUpdate('dns_soa', "serial = '$serial'", 'id', $app->functions->intval($zone_rec['id']));
} else {
$insert_data = "(`sys_userid`, `sys_groupid`, `sys_perm_user`, `sys_perm_group`, `sys_perm_other`, `server_id`, `zone`, `name`, `type`, `data`, `aux`, `ttl`, `active`) VALUES
('$sys_userid', '$sys_groupid', 'riud', 'riud', '', '$server_id', '$dns_soa_id', '$hostname', 'A', '$ip_address', '0', '3600', 'Y')";
......
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