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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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Copyright (C) 2008 Scott Ullrich <sullrich@gmail.com>
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All rights reserved.
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originally 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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$d_isfwfile = 1;
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require_once("guiconfig.inc");
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$curcfg = $config['system']['firmware'];
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require_once("xmlrpc_client.inc");
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/* Allow additional execution time 0 = no limit. */
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ini_set('max_execution_time', '3600');
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ini_set('max_input_time', '3600');
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/* if upgrade in progress, alert user */
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if(file_exists($d_firmwarelock_path)) {
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$pgtitle = array("System","Firmware","Manual Update");
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include("head.inc");
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echo "<body link=\"#0000CC\" vlink=\"#0000CC\" alink=\"#0000CC\">\n";
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include("fbegin.inc");
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echo "<div>\n";
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print_info_box("An upgrade is currently in progress.<p>The firewall will reboot when the operation is complete.<p><center><img src='/themes/{$g['theme']}/images/icons/icon_fw-update.gif'>");
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echo "</div>\n";
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include("fend.inc");
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echo "</body>";
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echo "</html>";
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exit;
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}
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if($_POST['kerneltype']) {
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if($_POST['kerneltype'] == "single")
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system("touch /boot/kernel/pfsense_kernel.txt");
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else
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system("echo {$_POST['kerneltype']} > /boot/kernel/pfsense_kernel.txt");
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}
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/* Handle manual upgrade */
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if ($_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 ($_POST['sig_no']) {
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if(file_exists("{$g['upload_path']}/firmware.tgz"))
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unlink("{$g['upload_path']}/firmware.tgz");
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}
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if ($mode) {
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if ($mode == "enable") {
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exec_rc_script("/etc/rc.firmware enable");
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conf_mount_rw();
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touch($d_fwupenabled_path);
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} else if ($mode == "disable") {
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exec_rc_script("/etc/rc.firmware disable");
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conf_mount_ro();
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if (file_exists($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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$input_errors[] = "The uploaded image file is not for this platform ({$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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rename($_FILES['ulfile']['tmp_name'], "{$g['upload_path']}/firmware.tgz");
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/* check digital signature */
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$sigchk = verify_digital_signature("{$g['upload_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['upload_path']}/firmware.tgz")) {
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$input_errors[] = "The image file is corrupt.";
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unlink("{$g['upload_path']}/firmware.tgz");
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}
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}
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}
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/* Check for input errors, firmware locks, warnings, then check for firmware if sig_override is set */
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if (!$input_errors && !file_exists($d_firmwarelock_path) && (!$sig_warning || $_POST['sig_override'])) {
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if (file_exists("{$g['upload_path']}/firmware.tgz")) {
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/* fire up the update script in the background */
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touch($d_firmwarelock_path);
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$savemsg = "The firmware is now being updated. The firewall will reboot automatically.";
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if(stristr($_FILES['ulfile']['tmp_name'],"bdiff"))
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mwexec_bg("/etc/rc.firmware delta_update {$g['upload_path']}/firmware.tgz");
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else
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mwexec_bg("/etc/rc.firmware pfSenseupgrade {$g['upload_path']}/firmware.tgz");
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} else {
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$savemsg = "Firmware image missing or other error, please try again.";
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}
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}
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}
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}
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}
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$pgtitle = array("Diagnostics","Firmware");
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<?php if ($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($fwinfo); ?>
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<?php if ($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($d_firmwarelock_path)): ?>
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<form action="system_firmware.php" method="post" enctype="multipart/form-data">
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td>
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<?php
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$tab_array = array();
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$tab_array[0] = array("Manual Update", true, "system_firmware.php");
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$tab_array[1] = array("Auto Update", false, "system_firmware_check.php");
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$tab_array[2] = array("Updater Settings", false, "system_firmware_settings.php");
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display_top_tabs($tab_array);
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?>
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</td>
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</tr>
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<tr>
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<td>
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<div id="mainarea">
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<table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" class="listtopic">Invoke <?=$g['product_name']?> Manual Upgrade</td>
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</tr>
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<td width="22%" valign="baseline" class="vncell"> </td>
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<td width="78%" class="vtable">
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<p>Click "Enable firmware
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upload" below, then choose the image file (<?=$g['platform'];?>-*.tgz)
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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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<?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>
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<input name="ulfile" type="file" class="formfld">
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<br><br>
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<?php
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if(!file_exists("/boot/kernel/pfsense_kernel.txt")) {
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if($g['platform'] == "pfSense") {
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echo "Please select kernel type: ";
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echo "<select name='kerneltype'>";
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echo "<option value='SMP'>Multiprocessor kernel</option>";
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echo "<option value='single'>Uniprocessor kernel</option>";
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echo "<option value='wrap'>Embedded kernel</option>";
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echo "<option value='Developers'>Developers kernel</option>";
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echo "</select>";
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echo "<br><br>";
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}
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}
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?>
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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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</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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</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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</table>
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</div>
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</tr>
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</td>
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</table>
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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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