rc.restore_config_backup 3.26 KB
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#!/usr/local/bin/php
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<?php
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require_once('config.inc');

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$cnf = OPNsense\Core\Config::getInstance();
$confvers = $cnf->getBackups(true);
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$fp = fopen('php://stdin', 'r');

function print_backup_info($backup_info, $number) {
	if($backup_info['time'] != 0)
		$date = date(gettext("n/j/y H:i:s"), $backup_info['time']);
	else
		$date = gettext("Unknown");

	list($page, $reason) = explode(": ", $backup_info['description'], 2);
	if (empty($reason)) {
		$reason = $page;
		$page = gettext("Unknown Page");
	}

	echo sprintf("%02d", $number) . ". {$date}\tv{$backup_info['version']}\t{$page}\n";
	if ($reason) {
		echo "    {$reason}\n";
	}
}

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function list_backups($which="all") {
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	global $confvers;

	if (count($confvers) == 0) {
		echo gettext("No backups found in the configuration history.");
		return;
	}

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	$c = 0 ;
	foreach ($confvers as $filename => $bckinfo) {
		$c++;
                if (is_numeric($which) && ($c != $which))
                        continue;
		print_backup_info($bckinfo,$c);
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	}
}

function choose_backup() {
	global $fp, $confvers;
	if (count($confvers) == 0) {
		echo gettext("No backups found in the configuration history.");
		return -1;
	}
	echo gettext("Which configuration would you like to restore?") . "\n";
	echo " 1-" . count($confvers) . " : ";
	$number = strtoupper(chop(fgets($fp)));
	if (is_numeric($number) && ($number > 0) && ($number <= count($confvers))) {
		return $number;
	} else {
		echo gettext("That is not a valid backup number.\n");
		return -1;
	}
}

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function restore_history_backup($number)
{
	global $fp, $confvers;

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	if (is_numeric($number) && ($number > 0) && ($number <= count($confvers))) {
		echo "\n" . gettext("Is this the backup you wish to restore?") . "\n";
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		list_backups($number);
		$filename = array_keys($confvers)[$number-1];
		$thisbackup = $confvers[$filename];
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		echo gettext("Y/N?") . " : ";
		$confirm = strtoupper(chop(fgets($fp)));
		if ($confirm == gettext("Y")) {
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			$cnf = OPNsense\Core\Config::getInstance();
			if($cnf->restoreBackup($filename)){
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				echo "\n";
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				echo sprintf(gettext('Successfully reverted to timestamp %s with description "%s".'), date(gettext("n/j/y H:i:s"), $thisbackup['time']), $thisbackup['description']);
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				echo "\n" . gettext("You may need to reboot the firewall or restart services before the restored configuration is fully active.") . "\n\n";
			} else {
				echo gettext("Unable to revert to the selected configuration.") . "\n";
			}
		} else {
			echo gettext("Restore canceled.") . "\n";
		}
	} else {
		echo gettext("Restore canceled due to invalid input.") . "\n";
	}
}

while (true) {

	echo "\n";
	echo gettext("Restore Backup from Configuration History") . "\n\n";
	echo "1) " . gettext("List Backups") . "\n";
	echo "2) " . gettext("Restore Backup") . "\n";
	echo "Q) " . gettext("Quit") . "\n";
	echo "\n\n";
	echo gettext("Please select an option to continue") . ": ";

	$command = strtolower(chop(fgets($fp)));

	// Make sure we can detect a foreign language "quit" command.
	if (strtolower($command) == gettext("quit"))
		$command = "quit";

	switch ($command) {
		case "q":
		case "quit":
			echo "\n";
			fclose($fp);
			die;
			break;
		case "1":
			list_backups();
			break;
		case "2":
			$number = choose_backup();
			restore_history_backup($number);
			fclose($fp);
			die;
			break;
	}
}

fclose($fp);