Manual revert 6a19864.

SpecialHostStats.php

@@ -7,32 +7,17 @@
  */
 
 class SpecialHostStats extends SpecialPage {
-	protected $cmdwhitelist;
-
 	public function __construct() {
 		parent::__construct( 'HostStats' );
 	}
 
 	public function execute( $par ) {
 		global $wgHostStatsCommands;
 		$this->setHeaders();
-		$this->whitelistedcmds();
-		$commands = array();
-		foreach ( $wgHostStatsCommands as $cmd ) {
-			if ( in_array( $cmd, $this->cmdwhitelist ) ) {
-				array_push( $cmd, $commands );
-			} else {
-				# Reject those unsafe commands and log it to hoststats
-				wfDebugLog( "hoststats", "Rejected running command '" . 
-					$cmd . "' as it is unsafe, please remove it from " . 
-					"\$wgHostStatsCommands!" );
-				continue;
-			}
-		}
 		$this->getOutput()->setPageTitle( wfMessage( 'hoststats-title' )->escaped() );
 		$outpage = wfMessage( 'hoststats-intro' )->escaped();
 		$outpage .= "\n";
-		foreach ( $commands as $cmd ) {
+		foreach ( $wgHostStatsCommands as $cmd ) {
 			$outpage .= '<h3>' . $cmd . '</h3>';
 			$outpage .= "\n<pre>\n" . $this->query( $cmd ) . "</pre>";
 		}
@@ -43,12 +28,4 @@ protected function query( $query ) {
 		$output = wfShellExec( $query );
 		return $output;
 	}
-
-	protected function whitelistedcmds() {
-		$this->cmdwhitelist = array(
-			'df',
-			'whoami',
-			'hostname',
-		);
-	}
 }