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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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	system_firmware.php
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	part of m0n0wall (http://m0n0.ch/wall)
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	Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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	All rights reserved.
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	Redistribution and use in source and binary forms, with or without
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	modification, are permitted provided that the following conditions are met:
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	1. Redistributions of source code must retain the above copyright notice,
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	   this list of conditions and the following disclaimer.
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	2. Redistributions in binary form must reproduce the above copyright
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	   notice, this list of conditions and the following disclaimer in the
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	   documentation and/or other materials provided with the distribution.
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	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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	AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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	POSSIBILITY OF SUCH DAMAGE.
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*/
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$d_isfwfile = 1;
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require("guiconfig.inc");
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require("xmlrpc_client.inc");
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function old_checkversion() {
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        global $g;
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        $versioncheck_base_url = 'www.pfSense.com';
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        $versioncheck_path = '/pfSense/checkversion.php';
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        $post = "platform=" . rawurlencode(trim(file_get_contents("/etc/platform"))) .
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                "&version=" . rawurlencode(trim(file_get_contents("/etc/version")));
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        $rfd = @fsockopen($versioncheck_base_url, 80, $errno, $errstr, 3);
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        if ($rfd) {
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                $hdr = "POST {$versioncheck_path} HTTP/1.0\r\n";
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                $hdr .= "Content-Type: application/x-www-form-urlencoded\r\n";
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                $hdr .= "User-Agent: pfSense-webConfigurator/1.0\r\n";
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                $hdr .= "Host: www.pfSense.com\r\n";
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                $hdr .= "Content-Length: " . strlen($post) . "\r\n\r\n";
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                fwrite($rfd, $hdr);
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                fwrite($rfd, $post);
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                $inhdr = true;
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                $resp = "";
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                while (!feof($rfd)) {
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                        $line = fgets($rfd);
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                        if ($inhdr) {
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                                if (trim($line) == "")
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                                        $inhdr = false;
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                        } else {
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                                $resp .= $line;
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                        }
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                }
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                fclose($rfd);
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                if($_GET['autoupgrade'] <> "")
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                    return;
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                return $resp;
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        }
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        return null;
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("System: Firmware: Invoke Auto Upgrade");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">System: Firmware: Auto Upgrade</p>
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<form action="system_firmware_auto.php" method="post">
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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  <tr>
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    <td>
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      <ul id="tabnav">
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	<li class="tabinact"><a href="system_firmware.php">Firmware Update</a></li>
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    	<li class="tabact">Auto Update</a></li>
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      </ul>
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    </td>
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  </tr>
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	<tr>
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	  <td class="tabcont">
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	      <table width="100%" border="0" cellpadding="6" cellspacing="0">
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		<tr>
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		  <td>
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		      <!-- progress bar -->
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		      <center>
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		      <table id="progholder" name="progholder" height='20' border='1' bordercolor='black' width='420' bordercolordark='#000000' bordercolorlight='#000000' style='border-collapse: collapse' colspacing='2' cellpadding='2' cellspacing='2'><tr><td><img border='0' src='progress_bar.gif' width='280' height='23' name='progressbar' id='progressbar'></td></tr></table>
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		      <br>                      
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		      <!-- command output box -->
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		      <textarea border='1' bordercolordark='#000000' bordercolorlight='#000000' cols='60' rows='7' name='output' id='output' wrap='hard'>
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		      </textarea>                      
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		      </center>
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                      <p>
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                      <center><input type="submit" value="Invoke Auto Upgrade">
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		  </td>
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		</tr>
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	      </table>
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	  </td>
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	</tr>
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</table>
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<p>
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<?php
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/* Define necessary variables. */
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$platform =		trim(file_get_contents('/etc/platform'));
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$firmware_version =	trim(file_get_contents('/etc/version'));
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$kernel_version =	trim(file_get_contents('/etc/version_kernel'));
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$base_version =		trim(file_get_contents('/etc/version_base'));
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$use_old_checkversion = true;
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$static_text = "Downloading current version information... ";
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update_output_window($static_text);
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if($use_old_checkversion == true) {
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	$versions = old_checkversion();
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} else {
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	$versions = check_firmware_version();
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}
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$static_text .= "done.\n";
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update_output_window($static_text);
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if($use_old_checkversion == false) {
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	$upgrades = array('firmware', 'kernel', 'base');
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	$bdiff_errors = array();
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	if(array_shift($versions) == true) {
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		$i = 0;
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		$need_update = array();
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		update_output_window("Found required updates");
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		foreach($versions as $ver) {
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			if(is_string($ver[0])) {
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				$static_text .= ucfirst($upgrades[$i]) . "\n\tInstalled: " . $firmware_version . "\n\tCurrent: " . $ver[count($ver) -1] . "\n";
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				$needupdate[] = true;
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			} else {
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				$needupdate[] = false;
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			}
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			$i++;
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		}
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		$i = 0;
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		//              if(isset($versions[3])) $static_text = $versions[4] . '\n'; // If we have additional data (a CHANGELOG etc) to display, do so.
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	} else {
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		update_output_window("No updates required.");
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	}
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} else {
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	if($versions != "") {
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		update_output_window("There are updates available: \n\n" . $versions . "\n\n");
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		$http_auth_username = "";
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		$http_auth_password = "";
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		if($config['system']['proxy_auth_username'])
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			$http_auth_username = $config['system']['proxy_auth_username'];
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		if($config['system']['proxy_auth_password'])
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			$http_auth_password = $config['system']['proxy_auth_password'];
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		/* custom firmware option */
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		if (isset($config['system']['alt_firmware_url']['enabled'])) {
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			$firmwareurl=$config['system']['alt_firmware_url']['firmware_base_url'];
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			$firmwarename=$config['system']['alt_firmware_url']['firmware_filename'];
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		} else {
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			$firmwareurl=$g['firmwarebaseurl'];
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			$firmwarename=$g['firmwarefilename'];
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		}
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	} elseif($versions == "") {
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		update_output_window("You are running the latest version of pfSense.");
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	} elseif(is_null($versions)) {
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		update_output_window("Unable to receive version information from pfSense.com.");
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	} else {
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		update_output_window("An unknown error occurred.");
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	}
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}
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echo "\n<script language=\"JavaScript\">document.progressbar.style.visibility='hidden';\n</script>";
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?>
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</form>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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</body>
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</html>