pfSense

<?php

/* $Id$ */

/*

	All rights reserved.

	Based originally on system_firmware.php

	(C)2003-2004 Manuel Kasper

	Redistribution and use in source and binary forms, with or without

	modification, are permitted provided that the following conditions are met:

	1. Redistributions of source code must retain the above copyright notice,

	   this list of conditions and the following disclaimer.

	2. Redistributions in binary form must reproduce the above copyright

	   notice, this list of conditions and the following disclaimer in the

	   documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,

	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY

	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE

	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,

	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF

	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN

	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

	POSSIBILITY OF SUCH DAMAGE.

*/

	$updater_url = "{$config['system']['firmware']['alturl']['firmwareurl']}";

else

	$updater_url = $g['update_url'];

<link href="gui.css" rel="stylesheet" type="text/css">

</head>

	<tr>

		<td>

	$tab_array = array();

	$tab_array[1] = array("Auto Update", false, "system_firmware_check.php");

	display_top_tabs($tab_array);

?>

	</tr>

	      <table width="100%" border="0" cellpadding="6" cellspacing="0">

			  <tr>

			    <td class="tabcont">

					<table width="100%" border="0" cellpadding="6" cellspacing="0">

						<tr>

							<td>

								<center>

								<table height='15' width='420' border='0' colspacing='0' cellpadding='0' cellspacing='0'>

								<tr>

									<td background="./themes/the_wall/images/misc/bar_left.gif" height='15' width='5'>

									</td>

									<td>

									<table id="progholder" name="progholder" height='15' width='410' border='0' colspacing='0' cellpadding='0' cellspacing='0'>

										<td background="./themes/the_wall/images/misc/bar_gray.gif" valign="top" align="left">

											<img src='./themes/the_wall/images/misc/bar_blue.gif' width='0' height='15' name='progressbar' id='progressbar'>

										</td>

									</table>

								</td>

								<td background="./themes/the_wall/images/misc/bar_right.gif" height='15' width='5'>

								</td>

							</tr>

						</table>

						<br>

						<!-- status box -->

						<textarea cols="60" rows="1" name="status" id="status" wrap="hard">Beginning package installation.</textarea>

						<!-- command output box -->

						<textarea cols="60" rows="25" name="output" id="output" wrap="hard"></textarea>

					</center>

					</td>

				</tr>

	</tr>

<?php include("fend.inc"); ?>

</body>

</html>

<?php

$latest_version = download_file_with_progress_bar("{$updater_url}/version", "/tmp/{$g['product_name']}_version");

$current_installed_pfsense_version = str_replace("\n", "", file_get_contents("/etc/version"));

$latest_version = str_replace("\n", "", file_get_contents("/tmp/{$g['product_name']}_version"));

if($current_installed_pfsense_version <> $latest_version) 

	$needs_system_upgrade = true;

if($needs_system_upgrade == true) {

	update_status("Downloading updates ...");

	$status = download_file_with_progress_bar("{$updater_url}/latest.tgz", "/tmp/latest.tgz");	

	$status = download_file_with_progress_bar("{$updater_url}/latest.tgz.sha256", "/tmp/latest.tgz.sha256");

	update_output_window("{$g['product_name']} download complete.");

}

/* launch external upgrade helper */

$external_upgrade_helper_text = "/etc/rc.firmware pfSenseupgrade ";

if($needs_system_upgrade == true)

	$external_upgrade_helper_text .= "/tmp/latest.tgz";

$downloaded_latest_tgz_sha256 = str_replace("\n", "", `sha256 /tmp/latest.tgz  | awk '{ print $4 }'`);

$upgrade_latest_tgz_sha256 = str_replace("\n", "", `cat /tmp/latest.tgz.sha256 | awk '{ print $4 }'`);

if(!isset($curcfg['alturl']['enable']))

	$sigchk = verify_digital_signature("/tmp/latest.tgz");

if ($sigchk == 1)

	$sig_warning = "The digital signature on this image is invalid.";

else if ($sigchk == 2)

	$sig_warning = "This image is not digitally signed.";

else if (($sigchk == 3) || ($sigchk == 4))

	$sig_warning = "There has been an error verifying the signature on this image.";

if (!verify_gzip_file("/tmp/latest.tgz")) {

	update_status("The image file is corrupt.");

	update_output_window("Update cannot continue");

	unlink("{$g['upload_path']}/latest.tgz");

	require("fend.inc");

	exit;

}

if ($sigchk) {

	update_status($sig_warning);

	update_output_window("Update cannot continue");

	unlink("{$g['upload_path']}/latest.tgz");

	require("fend.inc");

	exit;

}

if($downloaded_latest_tgz_sha256 <> $upgrade_latest_tgz_sha256) {

	update_status("Downloading complete but sha256 does not match.");

	update_output_window("Auto upgrade aborted.  \n\nDownloaded SHA256: $downloaded_latest_tgz_sha256 \n\nNeeded SHA256: $upgrade_latest_tgz_sha256");	

	echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';\n</script>";

	exec_rc_script_async("{$external_upgrade_helper_text}");

	Helper functions

*/

	global $ch, $fout, $file_size, $downloaded, $counter;

	$file_size  = 1;

	$downloaded = 1;

	/* open destination file */

	$fout = fopen($destination_file, "wb");

	/*

		Originally by Author: Keyvan Minoukadeh

		Modified by Scott Ullrich to return Content-Length size

	*/

	$ch = curl_init();

	curl_setopt($ch, CURLOPT_URL, $url_file);

	curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');

	curl_setopt($ch, CURLOPT_WRITEFUNCTION, 'read_body');

	curl_setopt($ch, CURLOPT_NOPROGRESS, '1');

	curl_exec($ch);

	fclose($fout);

	return 1;

	if ($error = curl_error($ch)) {

	    return -1;

	global $file_size, $ch, $fout;

	$length = strlen($string);

	ereg("(Content-Length:) (.*)", $string, $regs);

	if($regs[2] <> "") {

		$file_size = intval($regs[2]);

	global $fout, $file_size, $downloaded, $counter, $version, $latest_version, $current_installed_pfsense_version;

	$length = strlen($string);

	$downloaded += intval($length);

	$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);

	$downloadProgress = 100 - $downloadProgress;

	$a = $file_size;

	$b = $downloaded;

	$c = $downloadProgress;

	$text  = "  Auto Update Download Status\\n";

	$text .= "---------------------------------\\n";

	$text .= "  Latest Version  : {$latest_version}\\n";

	$text .= "  Current Version : {$current_installed_pfsense_version}\\n";

	$text .= "  File size       : {$a}\\n";

	$text .= "  Downloaded      : {$b}\\n";

	$text .= "  Percent         : {$c}%\\n";

	$text .= "---------------------------------\\n";

	$counter++;

	if($counter > 150) {

		update_output_window($text);

		update_progress_bar($downloadProgress);

		$counter = 0;

	}

	fwrite($fout, $string);

	return $length;