#!/usr/local/bin/php
<?php
/*
system_firmware.php
part of FreeNAS (http://www.freenas.org)
Copyright (C) 2005-2006 Olivier Cochard-Labbé <olivier@freenas.org>.
All rights reserved.
Based on m0n0wall (http://m0n0.ch/wall)
Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
All rights reserved.
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.
*/
$d_isfwfile = 1;
require("guiconfig.inc");
$pgtitle = array(_SYSTEMFIRMWAREPHP_NAME, _SYSTEMFIRMWAREPHP_NAMEDESC);
/* checks with www.freenas.org to see if a newer firmware version is available;
returns any HTML message it gets from the server */
function check_firmware_version() {
global $g;
$post = "platform=" . rawurlencode($g['fullplatform']) .
"&version=" . rawurlencode(trim(file_get_contents("/etc/version")));
$rfd = @fsockopen("www.freenas.org", 80, $errno, $errstr, 3);
if ($rfd) {
$hdr = "POST /checkversion.php HTTP/1.0\r\n";
$hdr .= "Content-Type: application/x-www-form-urlencoded\r\n";
$hdr .= "User-Agent: FreeNAS-webGUI/1.0\r\n";
$hdr .= "Host: www.freenas.org\r\n";
$hdr .= "Content-Length: " . strlen($post) . "\r\n\r\n";
fwrite($rfd, $hdr);
fwrite($rfd, $post);
$inhdr = true;
$resp = "";
while (!feof($rfd)) {
$line = fgets($rfd);
if ($inhdr) {
if (trim($line) == "")
$inhdr = false;
} else {
$resp .= $line;
}
}
fclose($rfd);
return $resp;
}
return null;
}
if ($_POST && !file_exists($d_firmwarelock_path)) {
unset($input_errors);
unset($sig_warning);
if (stristr($_POST['Submit'], _SYSTEMFIRMWAREPHP_ENFIRMUP))
$mode = "enable";
else if (stristr($_POST['Submit'], _SYSTEMFIRMWAREPHP_DESFIRMUP))
$mode = "disable";
else if (stristr($_POST['Submit'], _SYSTEMFIRMWAREPHP_UPFIRM) || $_POST['sig_override'])
$mode = "upgrade";
else if ($_POST['sig_no'])
unlink("{$g['ftmp_path']}/firmware.img");
if ($mode) {
if ($mode == "enable") {
exec_rc_script("/etc/rc.firmware enable");
touch($d_fwupenabled_path);
} else if ($mode == "disable") {
exec_rc_script("/etc/rc.firmware disable");
if (file_exists($d_fwupenabled_path))
unlink($d_fwupenabled_path);
} else if ($mode == "upgrade") {
if (is_uploaded_file($_FILES['ulfile']['tmp_name'])) {
/* verify firmware image(s) */
if (!stristr($_FILES['ulfile']['name'], $g['fullplatform']) && !$_POST['sig_override'])
$input_errors[] = _SYSTEMFIRMWAREPHP_INVALIDFIRM." ({$g['fullplatform']}).";
else if (!file_exists($_FILES['ulfile']['tmp_name'])) {
/* probably out of memory for the MFS */
$input_errors[] = _SYSTEMFIRMWAREPHP_OUTMEM;
exec_rc_script("/etc/rc.firmware disable");
if (file_exists($d_fwupenabled_path))
unlink($d_fwupenabled_path);
} else {
/* move the image so PHP won't delete it */
rename($_FILES['ulfile']['tmp_name'], "{$g['ftmp_path']}/firmware.img");
/* Remove the check digital signature */
/* $sigchk = verify_digital_signature("{$g['ftmp_path']}/firmware.img"); */
$sigchk = 0;
if ($sigchk == 1)
$sig_warning = _SYSTEMFIRMWAREPHP_INVSIG;
else if ($sigchk == 2)
$sig_warning = _SYSTEMFIRMWAREPHP_INVSIGSHORT;
else if (($sigchk == 3) || ($sigchk == 4))
$sig_warning = _SYSTEMFIRMWAREPHP_INVSIGIMGT;
if (!verify_gzip_file("{$g['ftmp_path']}/firmware.img")) {
$input_errors[] = _SYSTEMFIRMWAREPHP_CORRUPTIMG;
unlink("{$g['ftmp_path']}/firmware.img");
}
}
}
if (!$input_errors && !file_exists($d_firmwarelock_path) && (!$sig_warning || $_POST['sig_override'])) {
/* fire up the update script in the background */
touch($d_firmwarelock_path);
exec_rc_script_async("/etc/rc.firmware upgrade {$g['ftmp_path']}/firmware.img");
$savemsg = _SYSTEMFIRMWAREPHP_INSTREBOOTLAT;
}
}
}
} else {
if (!isset($config['system']['disablefirmwarecheck']))
$fwinfo = check_firmware_version();
}
?>
<?php include("fbegin.inc"); ?>
<?php if ($input_errors) print_input_errors($input_errors); ?>
<?php if ($savemsg) print_info_box($savemsg); ?>
<?php if ($fwinfo) echo $fwinfo; ?>
<?php if (!in_array($g['platform'], $fwupplatforms)): ?>
<p><strong><?=_SYSTEMFIRMWAREPHP_NOTSUP;?></strong></p>
<?php elseif ($sig_warning && !$input_errors): ?>
<form action="system_firmware.php" method="post">
<?php
$sig_warning = "<strong>" . $sig_warning . "</strong><br>"._SYSTEMFIRMWAREPHP_BIGWARN;
print_info_box($sig_warning);
?>
<input name="sig_override" type="submit" class="formbtn" id="sig_override" value=" Yes ">
<input name="sig_no" type="submit" class="formbtn" id="sig_no" value=" No ">
</form>
<?php else: ?>
<?php if (!file_exists($d_firmwarelock_path)): ?>
<p><?=_SYSTEMFIRMWAREPHP_CLICKENFIRM;?></p>
<form action="system_firmware.php" method="post" enctype="multipart/form-data">
<table width="100%" border="0" cellpadding="6" cellspacing="0">
<tr>
<td width="22%" valign="top"> </td>
<td width="78%">
<?php if (!file_exists($d_sysrebootreqd_path)): ?>
<?php if (!file_exists($d_fwupenabled_path)): ?>
<input name="Submit" id="Enable" type="submit" class="formbtn" value="<?=_SYSTEMFIRMWAREPHP_ENFIRMUP;?>">
<?php else: ?>
<input name="Submit" id="Disable" type="submit" class="formbtn" value="<?=_SYSTEMFIRMWAREPHP_DESFIRMUP;?>">
<br><br>
<strong><?=_SYSTEMFIRMWAREPHP_FIRMFILE;?> </strong> <input name="ulfile" type="file" class="formfld">
<br><br>
<input name="Submit" id="Upgrade" type="submit" class="formbtn" value="<?=_SYSTEMFIRMWAREPHP_UPFIRM;?>">
<?php endif; else: ?>
<strong><?=_SYSTEMFIRMWAREPHP_MSGREBOOTUP;?></strong>
<?php endif; ?>
</td>
</tr>
<tr>
<td width="22%" valign="top"> </td>
<td width="78%"><span class="vexpl"><span class="red"><strong><?=_WARNING;?>:</strong></span><br><?=_SYSTEMFIRMWAREPHP_DONOTABORT;?></span></td>
</tr>
</table>
</form>
<?php endif; endif; ?>
<?php include("fend.inc"); ?>
