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5b237745
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Scott Ullrich
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#!/usr/local/bin/php
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4668f9f7
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Scott Ullrich
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<?php
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5b237745
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Scott Ullrich
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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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4668f9f7
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Scott Ullrich
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5b237745
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Scott Ullrich
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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All rights reserved.
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Scott Ullrich
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5b237745
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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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4668f9f7
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Scott Ullrich
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5b237745
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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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Scott Ullrich
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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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$d_isfwfile = 1; require("guiconfig.inc");
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if($_GET['autoupgrade'] <> "") {
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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 = $config['system']['proxy_auth_password'];
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exec_rc_script_async("/etc/rc.firmware_auto {$http_auth_username} {$http_auth_password}");
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$savemsg = "pfSense is now auto upgrading. The firewall will automatically reboot if it succeeds.";
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}
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/* checks with pfSense to see if a newer firmware version is available;
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returns any HTML message it gets from the server */
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function check_firmware_version() {
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global $g;
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$post = "platform=" . rawurlencode($g['platform']) .
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"&version=" . rawurlencode(trim(file_get_contents("/etc/version")));
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$rfd = @fsockopen("www.pfSense.com", 80, $errno, $errstr, 3);
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if ($rfd) {
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$hdr = "POST /pfSense/checkversion.php HTTP/1.0\r\n";
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$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 $resp;
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}
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return null;
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}
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if ($_POST && !file_exists($d_firmwarelock_path)) {
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unset($input_errors);
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unset($sig_warning);
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if (stristr($_POST['Submit'], "Enable"))
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$mode = "enable";
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else if (stristr($_POST['Submit'], "Disable"))
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$mode = "disable";
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else if (stristr($_POST['Submit'], "Upgrade") || $_POST['sig_override'])
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$mode = "upgrade";
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else if ($_POST['sig_no']) {
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5424dedc
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if(file_exists("{$g['tmp_path']}/firmware.tgz"))
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unlink("{$g['tmp_path']}/firmware.tgz");
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}
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if ($mode) {
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if ($mode == "enable") {
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exec_rc_script("/etc/rc.firmware enable");
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touch($d_fwupenabled_path);
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} else if ($mode == "disable") {
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exec_rc_script("/etc/rc.firmware disable");
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if (file_exists($d_fwupenabled_path))
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unlink($d_fwupenabled_path);
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} else if ($mode == "upgrade") {
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if (is_uploaded_file($_FILES['ulfile']['tmp_name'])) {
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/* verify firmware image(s) */
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if (!stristr($_FILES['ulfile']['name'], $g['platform']) && !$_POST['sig_override'])
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$input_errors[] = "The uploaded image file is not for this platfom ({$g['platform']}).";
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else if (!file_exists($_FILES['ulfile']['tmp_name'])) {
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/* probably out of memory for the MFS */
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$input_errors[] = "Image upload failed (out of memory?)";
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exec_rc_script("/etc/rc.firmware disable");
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if (file_exists($d_fwupenabled_path))
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unlink($d_fwupenabled_path);
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} else {
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/* move the image so PHP won't delete it */
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5424dedc
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Scott Ullrich
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rename($_FILES['ulfile']['tmp_name'], "{$g['tmp_path']}/firmware.tgz");
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/* check digital signature */
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$sigchk = verify_digital_signature("{$g['tmp_path']}/firmware.tgz");
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if ($sigchk == 1)
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$sig_warning = "The digital signature on this image is invalid.";
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else if ($sigchk == 2)
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$sig_warning = "This image is not digitally signed.";
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else if (($sigchk == 3) || ($sigchk == 4))
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$sig_warning = "There has been an error verifying the signature on this image.";
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if (!verify_gzip_file("{$g['tmp_path']}/firmware.tgz")) {
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$input_errors[] = "The image file is corrupt.";
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unlink("{$g['tmp_path']}/firmware.tgz");
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}
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}
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}
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if (!$input_errors && !file_exists($d_firmwarelock_path) && (!$sig_warning || $_POST['sig_override'])) {
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/* fire up the update script in the background */
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touch($d_firmwarelock_path);
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exec_rc_script_async("/etc/rc.firmware pfSenseupgrade {$g['tmp_path']}/firmware.tgz");
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$savemsg = "The firmware is now being installed. The firewall will reboot automatically.";
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}
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}
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}
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} else {
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if (!isset($config['system']['disablefirmwarecheck']))
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$fwinfo = check_firmware_version();
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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");?></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</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<?php if ($fwinfo <> "") print_info_box($fwinfo); ?>
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<?php if (!in_array($g['platform'], $fwupplatforms)): ?>
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<p><strong>Firmware uploading is not supported on this platform.</strong></p>
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<?php elseif ($sig_warning && !$input_errors): ?>
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<form action="system_firmware.php" method="post">
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<?php
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$sig_warning = "<strong>" . $sig_warning . "</strong><br>This means that the image you uploaded " .
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"is not an official/supported image and may lead to unexpected behavior or security " .
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"compromises. Only install images that come from sources that you trust, and make sure ".
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"that the image has not been tampered with.<br><br>".
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"Do you want to install this image anyway (on your own risk)?";
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print_info_box($sig_warning);
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?>
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<input name="sig_override" type="submit" class="formbtn" id="sig_override" value=" Yes ">
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<input name="sig_no" type="submit" class="formbtn" id="sig_no" value=" No ">
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</form>
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<?php else: ?>
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<?php if (!file_exists($d_firmwarelock_path)): ?>
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0013ccf1
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Scott Ullrich
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<form action="system_firmware.php" method="post" enctype="multipart/form-data">
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<?php if($savemsg == ""): ?>
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4668f9f7
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<p>Click "Enable firmware
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upload" below, then choose the image file (<?=$g['platform'];?>-*.img)
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to be uploaded.<br>Click "Upgrade firmware"
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to start the upgrade process.</p>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<?php if (!file_exists($d_sysrebootreqd_path)): ?>
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<?php if (!file_exists($d_fwupenabled_path)): ?>
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<input name="Submit" type="submit" class="formbtn" value="Enable firmware upload">
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<?php else: ?>
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<input name="Submit" type="submit" class="formbtn" value="Disable firmware upload">
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<br><br>
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<strong>Firmware image file: </strong> <input name="ulfile" type="file" class="formfld">
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<br><br>
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<input name="Submit" type="submit" class="formbtn" value="Upgrade firmware">
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<?php endif; else: ?>
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<strong>You must reboot the system before you can upgrade the firmware.</strong>
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<?php endif; ?>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%"><span class="vexpl"><span class="red"><strong>Warning:<br>
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Scott Ullrich
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</strong></span>DO NOT abort the firmware upgrade once it
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has started. The firewall will reboot automatically after
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storing the new firmware. The configuration will be maintained.</span></td>
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</tr>
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<tr>
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<td colspan="2"> </td>
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</tr>
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<tr>
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<td colspan="2" class="listtopic">Invoke pfSense Auto Upgrade</td>
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</tr>
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<tr>
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<td width="22%" valign="baseline" class="vncell"> </td>
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<td width="78%" class="vtable">
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<p> Click this button to automatically upgrade pfSense in the background. This may take a while.<br>
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<br>
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<a href="system_firmware.php?autoupgrade=true">Invoke Auto Upgrade</a>
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</tr>
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</table>
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<?php endif ?>
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</form>
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<?php endif; endif; ?>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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