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#!/usr/local/bin/php-cgi -f
<?php
/*
 * rc.initial.store_config_to_removable_device
 *
 * part of pfSense (https://www.pfsense.org)
 * Copyright (c) 2004-2016 Electric Sheep Fencing, LLC
 * All rights reserved.
 *
 * originally part of m0n0wall (http://m0n0.ch/wall)
 * Copyright (C) 2003-2004 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.
 *
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgment:
 *    "This product includes software developed by the pfSense Project
 *    for use in the pfSense® software distribution. (http://www.pfsense.org/).
 *
 * 4. The names "pfSense" and "pfSense Project" must not be used to
 *    endorse or promote products derived from this software without
 *    prior written permission. For written permission, please contact
 *    coreteam@pfsense.org.
 *
 * 5. Products derived from this software may not be called "pfSense"
 *    nor may "pfSense" appear in their names without prior written
 *    permission of the Electric Sheep Fencing, LLC.
 *
 * 6. Redistributions of any form whatsoever must retain the following
 *    acknowledgment:
 *
 * "This product includes software developed by the pfSense Project
 * for use in the pfSense software distribution (http://www.pfsense.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
 * EXPRESSED 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 pfSense PROJECT OR
 * ITS CONTRIBUTORS 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.
 */

/* parse the configuration and include all functions used below */
require_once("config.inc");
require_once("functions.inc");
require_once("util.inc");

$fp = fopen('php://stdin', 'r');

do {
	$dirs = array();
	$dirs = return_dir_as_array("/var/db/pfi/");
	if (!is_array($dirs)) {
		echo "\nNo capable storage devices detected.\n";
		fclose($fp);
		return;
	}
	echo "\nDevices capable of config.xml storage:\n";
	foreach ($dirs as $dir) {
		preg_match_all("/capable\_(.*)/", $dir, $match_array);
		echo $match_array[1][0] . " ";
	}
	echo "\n\n";
	echo "Enter the device that you wish the";
	echo "\n";
	echo "{$g['product_name']} configuration file to reside on: ";
	$move_config_to_device = chop(fgets($fp));
	if ($move_config_to_device == "") {
		fclose($fp);
		return 0;
	}
} while (!$move_config_to_device);

mwexec("/bin/mkdir -p /tmp/mnt/cf");

$status = mwexec("/sbin/mount -w -t msdosfs /dev/{$move_config_to_device} /tmp/mnt/cf");
if (!$status) {
	echo "Error while mounting {$move_config_to_device}.\n";
	fclose($fp);
	return;
}

echo "\n\nProcessing: ";
$lockkey = lock('config');
echo "moving...";
mwexec("mkdir -p /tmp/mnt/cf/conf/");
mwexec("/bin/mv /cf/conf/config.xml /tmp/mnt/cf/conf/");
echo "removing old...";
echo " nullfs... ";
system("/sbin/umount /cf/conf");
system("/sbin/umount /conf");
mwexec("/bin/rm -rf /conf/*.*");
/* use nullfs to mount */
system("/sbin/mount_nullfs /tmp/mnt/cf/conf /conf");
system("/sbin/mount_nullfs /tmp/mnt/cf /cf");
echo "linking...";
mwexec("/bin/rm -rf /var/db/pfi");
unlock($lockkey);
echo "done.\n";
echo "\nYour configuration has been moved to {$move_config_to_device}\n";
touch("/tmp/config_moved");
fclose($fp);
?>
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