$cmdRes = "";
$update_target = $_POST["update_target"];
if (strcmp($update_target, "kernel") == 0) {
$firmwareFilename = "uImage";
$upgradeCmdArg = "upgrade-kernel-";
}
echo "<i>** upgrading: {$update_target} **</i><br>";
if ($fileError == 0) {
$upload_fname = $_FILES["file"]["name"];
$temp_name = $_FILES["file"]["tmp_name"];
if (strcmp($upload_fname, $firmwareFilename) != 0) {
echo "<br><p><font color=\"red\"> <b>Firmware, upgrade failed! (unsupported filename, expected {$firmwareFilename}) </b> </font></p>";
} else {
if (move_uploaded_file($temp_name, "/tmp/{$upload_fname}")) {
echo "<p><font color=\"red\"> <b>Firmware upgrade in-progress, please wait!</b></font></p>";
buffer_flush();
$cmdRes = exec("{$cmdpath} {$upgradeCmdArg}/tmp/{$upload_fname}");
if (strncmp($cmdRes, "OK", 2) == 0) {
echo "<p><font color=\"red\"> <b>Firmware, upgrade {$cmdRes}. Click \"Reboot\" to reload the device </b></font></p>";
} else {
echo "<p><font color=\"red\"> <b>Firmware, upgrade failed: {$cmdRes} </b> </font></p>";
}
} else {
echo "<p><font color=\"red\"> <b>Firmware, upgrade failed! (save failed) </b> </font></p>";
}
}
} else {
$error_types = array(1 => 'File exceeds maximum size supported by device', 'File exceeds maximum allowed size', 'File upload did not finish', 'No file uploaded', 6 => 'Missing a temp folder', 'Failed to save file to disk', 'A PHP extension stopped the file upload');
$error_message = $error_types[$fileError];
echo "<p><font color=\"red\"> <b>Firmware, upgrade failed! ({$error_message})</b> </font></p>";
}
function displayStartupUserInfo()
{
if (!isPhpCli() && !isAjaxRequest()) {
@ob_start();
$version = KOALA_VERSION;
echo <<<END
<style type="text/css">
body
{
\ttext-align: center;
\tfont-family: "Lucida Sans Unicode", "Lucida Grande", Verdana, Arial, Helvetica, sans-serif;
\tfont-size: 17px;
\tfont-weight: bold;
}
div#container
{
\tposition:relative;
\ttop:30%;
}
</style>
<div id="container">
<h1>Initializing System. Please wait ...</h1>
<small style="font-weight: normal;">koala framework v{$version}</small>
</div>
END;
buffer_flush();
} else {
if (isPhpCli()) {
echo "Initializing System. Please wait ...\n";
}
}
}