view contrib/web/php-admin/htdocs/edit.php @ 783:a50b8ab11d28

Validate input in php-admin to avoid altering arbitrary files (Florian Streibelt, Morten Shearman Kirkegaard)
author Ben Schmidt
date Sun, 21 Nov 2010 00:25:20 +1100
parents 6d354f3a8d90
children d92234debf5c
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<?php

/* mlmmj/php-admin:
 * Copyright (C) 2004 Christoph Thiel <ct at kki dot org>
 *
 * mlmmj/php-perl:
 * Copyright (C) 2004 Morten K. Poulsen <morten at afdelingp.dk>
 * Copyright (C) 2004 Christian Laursen <christian@pil.dk>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to
 * deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
 * sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

require("../conf/config.php");
require("class.rFastTemplate.php");

function mlmmj_boolean($name, $nicename, $text) 
{
    global $tpl, $topdir, $list;

    if(is_file($topdir."/".$list."/control/".$name))
	$checked = TRUE;
    else
	$checked = FALSE;

    $tpl->assign(array("NAME" => htmlentities($name),
		       "NICENAME" => htmlentities($nicename),
		       "TEXT" => htmlentities($text)));
    $tpl->assign(array("CHECKED" => $checked ? " checked" : ""));

    $tpl->parse("ROWS",".boolean");
}

function mlmmj_string($name, $nicename, $text)
{
    global $tpl, $topdir, $list;

    $file = $topdir."/".$list."/control/".$name;
    $value = "";

    if(!is_file($file))
	$lines = "";
    else
	$lines = file($file);

    $value = $lines[0];
    
    $tpl->assign(array("NAME" => htmlentities($name),
		       "NICENAME" => htmlentities($nicename),
		       "TEXT" => htmlentities($text),
		       "VALUE" => htmlentities($value)));
    
    $tpl->parse("ROWS",".string");
}

function mlmmj_list($name, $nicename, $text)
{
    global $tpl, $topdir, $list;
    
    $file = "$topdir/$list/control/$name";
    $value = "";

    if(!is_file($file))
	$lines = array();
    else
	$lines = file($file);

    foreach ($lines as $line) 
    {
	$value .= $line;
    }

    $tpl->assign(array("NAME" => htmlentities($name),
		       "NICENAME" => htmlentities($nicename),
		       "TEXT" => htmlentities($text),
		       "VALUE" => htmlentities($value)));

    $tpl->parse("ROWS",".list");
}

// Perl's encode_entities (to be able to use tunables.pl)
function encode_entities($str) { return htmlentities($str); } 


$tpl = new rFastTemplate($templatedir);

$list = $HTTP_GET_VARS["list"];

if(!isset($list))
die("no list specified");

if (strchr($list, "/") !== false)
die("slash in list name");

if ($list == ".")
die("list name is dot");

if ($list == "..")
die("list name is dot-dot");

if(!is_dir($topdir."/".$list))
die("non-existent list");

$tpl->define(array("main" => "edit.html",
		   "boolean" => "edit_boolean.html",
		   "string" => "edit_string.html",
		   "list" => "edit_list.html"));

$tpl->assign(array("LIST" =>htmlentities($list)));

$handle = fopen("$templatedir/../conf/tunables.pl", "r");
$tunables = fread($handle, filesize("$templatedir/../conf/tunables.pl"));
fclose($handle);

eval($tunables);

$tpl->parse("MAIN","main");
$tpl->FastPrint("MAIN");

?>