/usr/share/libgda-5.0/php/gda-front.php is in libgda-5.0-common 5.2.4-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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include_once "gda-utils.php";
include_once "gda-config.php";
/*
* REM: no session is started in this script because sessions would serialize the
* execution of the gda-front.php and gda-worker.php scripts. Only the session ID, transmitted
* in the URL is used here.
*/
header ('Content-type: text/plain; charset=UTF-8');
$datafile = null;
try {
global $datafile;
$text = $GLOBALS["HTTP_RAW_POST_DATA"];
if ($text == "")
throw new Exception ("Empty command");
/* Send command */
$cmdfile = get_command_filename ($_GET['PHPSESSID']);
if (! file_exists ($cmdfile))
throw new Exception ("Bad setup $cmdfile");
$datafile = tempnam (session_save_path (), "GDACommand");
//echo "DATAFILE [$datafile]\n"; flush (); ob_flush();
if (file_put_contents ($datafile, $text) == false)
throw new Exception ("Can't create command file ".$cmdfile);
if (isset ($log))
$log->lwrite ("COMMAND: [$text]");
$file = fopen ($cmdfile, "w");
if (fwrite ($file, $datafile) == false) // block until there is a reader
throw new Exception ("Can't send command");
fclose ($file);
/* wait for reply, and destroy the reading file */
$text = "";
$replyfile = get_reply_filename ($_GET['PHPSESSID']);
if (! file_exists ($replyfile))
throw new Exception ("Bad setup");
$file = fopen ($replyfile, "r");
$datafile = fread ($file, 8192);
fclose ($file);
//echo "DATAFILE [$datafile]\n"; flush (); ob_flush();
if (filesize ($datafile) == 0)
throw new Exception ("No reply");
$file = fopen ($datafile, 'rb');
fpassthru ($file);
if (isset ($log)) {
$tmp = file_get_contents ($datafile);
$log->lwrite ("RESPONSE: [$tmp]");
}
@unlink ($datafile);
echo $text;
}
catch (Exception $e) {
$reply = new SimpleXMLElement("<reply></reply>");
$node = $reply->addChild ('status', "ERROR");
$node->addAttribute ("error", $e->getMessage());
global $init_shared;
echo gda_add_hash ($init_shared, $reply->asXml());
global $datafile;
if (isset ($datafile))
@unlink ($datafile);
}
?>
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