starcalc
/
flm01
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

web: add security check on old XMLRPC API

This commit is contained in:
Bart Van Der Meerssche 2009-08-25 11:48:56 +00:00
parent 0a3887c2bd
commit 6f160e7176
2 changed files with 35 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
web/drupal/modules/logger/logger.module
View File

@ -156,7 +156,7 @@ function logger_menu() {
* Callback functions registered in the logger_menu section
*/
function _logger_dashboard($type, $function, $interval) {
watchdog('dashboard', 'arguments: %type, %function, %interval', array('%type' => $type, '%function' => $function, '%interval' => $interval), WATCHDOG_DEBUG);
// watchdog('dashboard', 'arguments: %type, %function, %interval', array('%type' => $type, '%function' => $function, '%interval' => $interval), WATCHDOG_DEBUG);
if (user_access('logger')) {
drupal_set_title(t('your dashboard'));
@ -240,7 +240,7 @@ function _logger_dashboard($type, $function, $interval) {
$command .= $string->def;
$command .= $string->line;
exec($command, $output, $return_var);
watchdog('dashboard', 'arguments: %command ++ %output ++ %return_var', array('%command' => $command, '%output' => serialize($output), '%return_var' => $return_var), WATCHDOG_DEBUG);
// watchdog('dashboard', 'arguments: %command ++ %output ++ %return_var', array('%command' => $command, '%output' => serialize($output), '%return_var' => $return_var), WATCHDOG_DEBUG);
return theme('chart', $graph_path . $pngid .'.png');
}

64
web/drupal/modules/logger/xmlrpc.inc
View File

@ -63,41 +63,43 @@ function _logger_measurement_add($logs) {
$path->night = $path->root .'/data/night/';
foreach ($logs as $meter => $measurements) {
//load the normalisation factor, relative to 1pulse = 1Wh
$meterdata = db_fetch_object(db_query("SELECT night, factor FROM {logger_meters} WHERE meter = '%s'", $meter));
$command = $path->root .'/rrdtool update '. $path->base . $meter .'.rrd ';
ksort($measurements); // sort the key-value pairs in the associative array by key, i.e. the timestamp
foreach ($measurements as $timestamp => $value) {
if (is_numeric($timestamp) and is_numeric($value)) {
$command .= $timestamp .':'. $value*$meterdata->factor .' ';
}
else {
watchdog_xmlrpc('logger.measurementAdd', 'corrupted input data for %meter : %timestamp : %value', array('%meter' => $meter, '%timestamp' => $timestamp, '%value' => $value), WATCHDOG_ERROR);
}
}
system($command, $return);
if ($return == 0) {
// update the night rrd every day at 6AM UTC
if (time() > $meterdata->night) {
$timestamp = floor(time()/86400)*86400;
$start = $timestamp + 3600;
$end = $start + 10800; //3h time interval
$command = $path->root ."/rrdtool fetch ". $path->base . $meter .".rrd AVERAGE -r 900 -s ". $start ." -e ". $end ." | tail -n 12 | awk -F': ' '{SUM += $2} END {print SUM/12}'";
$night = (float)shell_exec($command); //test shell_exec iso system
$command = $path->root .'/rrdtool update '. $path->night . $meter .'.rrd '. $timestamp .':'. $night;
system($command, $return);
if ($return == 0) {
watchdog_xmlrpc('logger.measurementAdd', 'successful update for night rrd: %command', array('%command' => $command), WATCHDOG_NOTICE); //debugging
$meterdata = db_fetch_object(db_query("SELECT uid, night, factor FROM {logger_meters} WHERE meter = '%s'", $meter));
if ($meterdata->uid < 5) { // only alpha users are allowed to call this API
$command = $path->root .'/rrdtool update '. $path->base . $meter .'.rrd ';
ksort($measurements); // sort the key-value pairs in the associative array by key, i.e. the timestamp
foreach ($measurements as $timestamp => $value) {
if (is_numeric($timestamp) and is_numeric($value)) {
$command .= $timestamp .':'. $value*$meterdata->factor .' ';
}
else {
watchdog_xmlrpc('logger.measurementAdd', 'error updating night rrd: %command', array('%command' => $command), WATCHDOG_ERROR); //debugging
watchdog_xmlrpc('logger.measurementAdd', 'corrupted input data for %meter : %timestamp : %value', array('%meter' => $meter, '%timestamp' => $timestamp, '%value' => $value), WATCHDOG_ERROR);
}
$meterdata->night = $timestamp + 104400; //add an offset of 29h, i.e. 5AM UTC next day
}
// {logger_meters} is updated with the true metervalue $value, NOT $value*$meterdata->factor since we're not normalising this entry!
db_query("UPDATE {logger_meters} SET access = %d, night = %d, value = %d WHERE meter = '%s'", time(), $meterdata->night, $value, $meter);
}
else {
watchdog_xmlrpc('logger.measurementAdd', 'shell command execution failed: %return %command', array('%command' => $command, '%return' => $return), WATCHDOG_ERROR);
system($command, $return);
if ($return == 0) {
// update the night rrd every day at 6AM UTC
if (time() > $meterdata->night) {
$timestamp = floor(time()/86400)*86400;
$start = $timestamp + 3600;
$end = $start + 10800; //3h time interval
$command = $path->root ."/rrdtool fetch ". $path->base . $meter .".rrd AVERAGE -r 900 -s ". $start ." -e ". $end ." | tail -n 12 | awk -F': ' '{SUM += $2} END {print SUM/12}'";
$night = (float)shell_exec($command); //test shell_exec iso system
$command = $path->root .'/rrdtool update '. $path->night . $meter .'.rrd '. $timestamp .':'. $night;
system($command, $return);
if ($return == 0) {
watchdog_xmlrpc('logger.measurementAdd', 'successful update for night rrd: %command', array('%command' => $command), WATCHDOG_NOTICE); //debugging
}
else {
watchdog_xmlrpc('logger.measurementAdd', 'error updating night rrd: %command', array('%command' => $command), WATCHDOG_ERROR); //debugging
}
$meterdata->night = $timestamp + 104400; //add an offset of 29h, i.e. 5AM UTC next day
}
// {logger_meters} is updated with the true metervalue $value, NOT $value*$meterdata->factor since we're not normalising this entry!
db_query("UPDATE {logger_meters} SET access = %d, night = %d, value = %d WHERE meter = '%s'", time(), $meterdata->night, $value, $meter);
}
else {
watchdog_xmlrpc('logger.measurementAdd', 'shell command execution failed: %return %command', array('%command' => $command, '%return' => $return), WATCHDOG_ERROR);
}
}
}
return $command; //using $command for testing purposes, replace by $info afterwards