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<?php
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/*
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* diag_confbak.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
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* Copyright (c) 2005 Colin Smith
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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##|+PRIV
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##|*IDENT=page-diagnostics-configurationhistory
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##|*NAME=Diagnostics: Configuration History
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##|*DESCR=Allow access to the 'Diagnostics: Configuration History' page.
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##|*MATCH=diag_confbak.php*
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##|-PRIV
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require_once("guiconfig.inc");
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if (isset($_POST['backupcount'])) {
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if (is_numericint($_POST['backupcount'])) {
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$config['system']['backupcount'] = $_POST['backupcount'];
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$changedescr = $config['system']['backupcount'];
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} else {
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unset($config['system']['backupcount']);
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$changedescr = gettext("(platform default)");
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}
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write_config(sprintf(gettext("Changed backup revision count to %s"), $changedescr));
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} elseif ($_GET) {
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if (!isset($_GET['newver']) && !isset($_GET['rmver']) && !isset($_GET['getcfg']) && !isset($_GET['diff'])) {
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header("Location: diag_confbak.php");
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return;
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}
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$confvers = unserialize(file_get_contents($g['cf_conf_path'] . '/backup/backup.cache'));
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if ($_GET['newver'] != "") {
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if (config_restore($g['conf_path'] . '/backup/config-' . $_GET['newver'] . '.xml') == 0) {
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$savemsg = sprintf(gettext('Successfully reverted to timestamp %1$s with description "%2$s".'), date(gettext("n/j/y H:i:s"), $_GET['newver']), htmlspecialchars($confvers[$_GET['newver']]['description']));
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} else {
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$savemsg = gettext("Unable to revert to the selected configuration.");
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}
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}
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if ($_GET['rmver'] != "") {
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unlink_if_exists($g['conf_path'] . '/backup/config-' . $_GET['rmver'] . '.xml');
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$savemsg = sprintf(gettext('Deleted backup with timestamp %1$s and description "%2$s".'), date(gettext("n/j/y H:i:s"), $_GET['rmver']), htmlspecialchars($confvers[$_GET['rmver']]['description']));
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}
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}
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if ($_GET['getcfg'] != "") {
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$_GET['getcfg'] = basename($_GET['getcfg']);
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$file = $g['conf_path'] . '/backup/config-' . $_GET['getcfg'] . '.xml';
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$exp_name = urlencode("config-{$config['system']['hostname']}.{$config['system']['domain']}-{$_GET['getcfg']}.xml");
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$exp_data = file_get_contents($file);
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$exp_size = strlen($exp_data);
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header("Content-Type: application/octet-stream");
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header("Content-Disposition: attachment; filename={$exp_name}");
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header("Content-Length: $exp_size");
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echo $exp_data;
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exit;
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}
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if (($_GET['diff'] == 'Diff') && isset($_GET['oldtime']) && isset($_GET['newtime']) &&
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(is_numeric($_GET['oldtime'])) &&
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(is_numeric($_GET['newtime']) || ($_GET['newtime'] == 'current'))) {
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$diff = "";
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$oldfile = $g['conf_path'] . '/backup/config-' . $_GET['oldtime'] . '.xml';
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$oldtime = $_GET['oldtime'];
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if ($_GET['newtime'] == 'current') {
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$newfile = $g['conf_path'] . '/config.xml';
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$newtime = $config['revision']['time'];
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} else {
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$newfile = $g['conf_path'] . '/backup/config-' . $_GET['newtime'] . '.xml';
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$newtime = $_GET['newtime'];
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}
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if (file_exists($oldfile) && file_exists($newfile)) {
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exec("/usr/bin/diff -u " . escapeshellarg($oldfile) . " " . escapeshellarg($newfile), $diff);
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}
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}
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cleanup_backupcache(false);
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$confvers = get_backups();
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unset($confvers['versions']);
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$pgtitle = array(gettext("Diagnostics"), htmlspecialchars(gettext("Backup & Restore")), gettext("Config History"));
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include("head.inc");
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if ($savemsg) {
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print_info_box($savemsg, 'success');
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}
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$tab_array = array();
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$tab_array[] = array(htmlspecialchars(gettext("Backup & Restore")), false, "diag_backup.php");
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$tab_array[] = array(gettext("Config History"), true, "diag_confbak.php");
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display_top_tabs($tab_array);
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if ($diff) {
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?>
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<div class="panel panel-default">
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<div class="panel-heading">
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<h2 class="panel-title">
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<?=sprintf(gettext('Configuration Diff from %1$s to %2$s'), date(gettext("n/j/y H:i:s"), $oldtime), date(gettext("n/j/y H:i:s"), $newtime))?>
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</h2>
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</div>
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<div class="panel-body table-responsive">
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<!-- This table is left un-bootstrapped to maintain the original diff format output -->
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<table style="padding-top: 4px; padding-bottom: 4px; vertical-align:middle;">
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<?php
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foreach ($diff as $line) {
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switch (substr($line, 0, 1)) {
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case "+":
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$color = "#caffd3";
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break;
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case "-":
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$color = "#ffe8e8";
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break;
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case "@":
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$color = "#a0a0a0";
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break;
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default:
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$color = "#ffffff";
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}
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?>
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<tr>
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<td class="diff-text" style="vertical-align:middle; background-color:<?=$color;?>; white-space:pre-wrap;"><?=htmlentities($line)?></td>
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</tr>
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<?php
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}
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?>
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</table>
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</div>
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</div>
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<?php
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}
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$form = new Form(false);
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$section = new Form_Section('Configuration Backup Cache Settings', 'configsettings', COLLAPSIBLE|SEC_CLOSED);
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$section->addInput(new Form_Input(
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'backupcount',
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'Backup Count',
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'number',
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$config['system']['backupcount']
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))->setHelp('Maximum number of old configurations to keep in the cache, 0 for no backups, or leave blank for the default value (' . $g['default_config_backup_count'] . ' for the current platform).');
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$space = exec("/usr/bin/du -sh /conf/backup | /usr/bin/awk '{print $1;}'");
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$section->addInput(new Form_StaticText(
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'Current space used by backups',
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$space
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));
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$section->addInput(new Form_Button(
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'Submit',
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gettext("Save"),
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null,
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'fa-save'
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))->addClass('btn-primary');
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$form->add($section);
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print($form);
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if (is_array($confvers)) {
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?>
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<div>
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<div class="infoblock blockopen">
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<?php print_info_box(
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gettext(
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'To view the differences between an older configuration and a newer configuration, ' .
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'select the older configuration using the left column of radio options and select the newer configuration in the right column, ' .
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'then press the "Diff" button.'),
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'info', false); ?>
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</div>
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</div>
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<?php
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}
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?>
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<form action="diag_confbak.php" method="get">
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<div class="table-responsive">
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<table class="table table-striped table-hover table-condensed">
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<?php
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if (is_array($confvers)):
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?>
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<thead>
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<tr>
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<th colspan="2">
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<button type="submit" name="diff" class="btn btn-info btn-xs" value="<?=gettext("Diff"); ?>">
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<i class="fa fa-exchange icon-embed-btn"></i>
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<?=gettext("Diff"); ?>
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</button>
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</th>
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<th><?=gettext("Date")?></th>
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<th><?=gettext("Version")?></th>
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<th><?=gettext("Size")?></th>
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<th><?=gettext("Configuration Change")?></th>
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<th><?=gettext("Actions")?></th>
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</tr>
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</thead>
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<tbody>
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<!-- First row is the current configuration -->
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<tr style="vertical-align:top;">
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<td></td>
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<td>
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<input type="radio" name="newtime" value="current" />
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</td>
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<td><?= date(gettext("n/j/y H:i:s"), $config['revision']['time']) ?></td>
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<td><?= $config['version'] ?></td>
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<td><?= format_bytes(filesize("/conf/config.xml")) ?></td>
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<td><?= htmlspecialchars($config['revision']['description']) ?></td>
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<td><?=gettext("Current configuration")?></td>
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</tr>
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<?php
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// And now for the table of prior backups
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$c = 0;
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foreach ($confvers as $version):
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if ($version['time'] != 0) {
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$date = date(gettext("n/j/y H:i:s"), $version['time']);
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} else {
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$date = gettext("Unknown");
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}
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?>
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<tr>
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<td>
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<input type="radio" name="oldtime" value="<?=$version['time']?>" />
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</td>
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<td>
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<?php
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if ($c < (count($confvers) - 1)) {
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?>
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<input type="radio" name="newtime" value="<?=$version['time']?>" />
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<?php
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}
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$c++;
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?>
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</td>
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<td><?= $date ?></td>
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<td><?= $version['version'] ?></td>
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<td><?= format_bytes($version['filesize']) ?></td>
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<td><?= htmlspecialchars($version['description']) ?></td>
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<td>
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<a class="fa fa-undo" title="<?=gettext('Revert config')?>" href="diag_confbak.php?newver=<?=$version['time']?>" onclick="return confirm('<?=gettext("Confirmation Required to replace the current configuration with this backup.")?>')"></a>
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<a class="fa fa-download" title="<?=gettext('Download config')?>" href="diag_confbak.php?getcfg=<?=$version['time']?>"></a>
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<a class="fa fa-trash" title="<?=gettext('Delete config')?>" href="diag_confbak.php?rmver=<?=$version['time']?>"></a>
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</td>
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</tr>
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<?php
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endforeach;
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?>
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<tr>
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<td colspan="2">
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<button type="submit" name="diff" class="btn btn-info btn-xs" value="<?=gettext("Diff"); ?>">
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<i class="fa fa-exchange icon-embed-btn"></i>
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<?=gettext("Diff"); ?>
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</button>
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</td>
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<td colspan="5"></td>
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</tr>
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<?php
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else:
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print_info_box(gettext("No backups found."), 'danger');
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endif;
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?>
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</tbody>
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</table>
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</div>
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</form>
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<?php include("foot.inc");
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