bug 2844: increase security on LocalFiles Editor, filter on files to edit.

git-svn-id: http://piwigo.org/svn/branches/2.4@20712 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
plegall
2013-02-12 10:01:46 +00:00
parent ca9158ee81
commit ff5b60a215
5 changed files with 151 additions and 88 deletions
+34 -17
View File
@@ -1,21 +1,34 @@
<?php
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
$edited_file = isset($_POST['edited_file']) ? $_POST['edited_file'] : '';
$content_file = '';
$edited_file = '';
if ((isset($_POST['edit'])) and !is_numeric($_POST['file_to_edit']))
if (isset($_POST['edit']))
{
$edited_file = $_POST['file_to_edit'];
if (file_exists($edited_file))
$_POST['template'] = $_POST['file_to_edit'];
}
if (!empty($_POST['template']))
{
if (preg_match('#\.\./#', $_POST['template']))
{
$content_file = file_get_contents($edited_file);
die('Hacking attempt! template extension must be in template-extension directory');
}
else
if (!preg_match('#\.tpl$#', $_POST['template']))
{
$content_file = '';
die('Hacking attempt! template extension must be a *.tpl file');
}
$template->assign('template', $_POST['template']);
$edited_file = './template-extension/'.$_POST['template'];
}
$content_file = '';
if (file_exists($edited_file))
{
$content_file = file_get_contents($edited_file);
}
$newfile_page = isset($_GET['newfile']);
@@ -50,6 +63,7 @@ if (isset($_POST['create_tpl']))
}
else
{
$template->assign('template', $filename);
$edited_file = $_POST['tpl_parent'] . '/' . $filename;
$content_file = ($_POST['tpl_model'] == '0') ? '' : file_get_contents($_POST['tpl_model']);
}
@@ -117,7 +131,7 @@ else
$options[] = '----------------------';
foreach (get_extents() as $pwg_template)
{
$value = './template-extension/' . $pwg_template;
$value = $pwg_template;
$options[$value] = str_replace('/', ' / ', $pwg_template);
if ($edited_file == $value) $selected = $value;
}
@@ -126,13 +140,16 @@ else
$options[$edited_file] = str_replace(array('./template-extension/', '/'), array('', ' / '), $edited_file);
$selected = $edited_file;
}
$template->assign('css_lang_tpl', array(
'OPTIONS' => $options,
'SELECTED' => $selected,
'NEW_FILE_URL' => $my_base_url.'-tpl&amp;newfile',
'NEW_FILE_CLASS' => empty($edited_file) ? '' : 'top_right'
)
);
$template->assign(
'css_lang_tpl',
array(
'SELECT_NAME' => 'file_to_edit',
'OPTIONS' => $options,
'SELECTED' => $selected,
'NEW_FILE_URL' => $my_base_url.'-tpl&amp;newfile',
'NEW_FILE_CLASS' => empty($edited_file) ? '' : 'top_right'
)
);
}
$codemirror_mode = 'text/html';