modules/ftpusers/include/ftpusers.php (bcbfc9f) - webinterface.git

ftpusers.php

<?php
/*
This file belongs to the Webinterface of schokokeks.org Hosting

Written 2008-2018 by schokokeks.org Hosting, namely
  Bernd Wurst <bernd@schokokeks.org>
  Hanno Böck <hanno@schokokeks.org>

To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.

You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see
http://creativecommons.org/publicdomain/zero/1.0/

Nevertheless, in case you use a significant part of this code, we ask (but not require, see the license) that you keep the authors' names in place and return your changes to the public. We would be especially happy if you tell us what you're going to do with this code.
*/

require_once('inc/base.php');
require_once('inc/security.php');

function list_ftpusers()
{
    $uid = (int) $_SESSION['userinfo']['uid'];
    $result = db_query("SELECT id, username, homedir, active, forcessl FROM system.ftpusers WHERE uid=?", array($uid));
    $ftpusers = array();
    while ($u = $result->fetch()) {
        $ftpusers[] = $u;
    }
    return $ftpusers;
}

function empty_ftpuser()
{
    $myserver = my_server_id();
    return array("id" => "0", "username" => "", "password" => "", "homedir" => "", "active" => "1", "forcessl" => "1", "server" => $myserver);
}

$server = null;
    if ($data['server'] == my_server_id()) {
        $server = null;
    } elseif (in_array($data['server'], additional_servers())) {
        $server = (int) $data['server'];
    }

$set_password = false;
    $password_hash = '';
    if ($data['password'] != '') {
        $result = strong_password($data['password']);
        if ($result !== true) {
            system_failure("Unsicheres Passwort: ".$result);
        }
        if (defined("CRYPT_SHA512") && CRYPT_SHA512 == 1) {
            $rounds = rand(1000, 5000);
            $salt = "rounds=".$rounds."$".random_string(8);
            $password_hash = crypt($data['password'], "\$6\${$salt}\$");
        } else {
            $salt = random_string(8);
            $password_hash = crypt($data['password'], "\$1\${$salt}\$");
        }
        $set_password = true;
    } elseif (! $data['id']) {
        system_failure('Wenn Sie einen neuen Zugang anlegen, müssen Sie ein Passwort setzen');
    }

$args = array(":username" => $_SESSION['userinfo']['username'].'-'.$data['username'],
                ":homedir" => $homedir,
                ":active" => ($data['active'] == 1 ? 1 : 0),
                ":forcessl" => ($data['forcessl'] == 0 ? 0 : 1),
                ":server" => $server,
                ":uid" => $_SESSION['userinfo']['uid']);

if ($data['id']) {
        $args[":id"] = $data['id'];
        if ($set_password) {
            $args[':password'] = $password_hash;
            db_query("UPDATE system.ftpusers SET username=:username, password=:password, homedir=:homedir, active=:active, forcessl=:forcessl, server=:server WHERE id=:id AND uid=:uid", $args);
        } else {
            db_query("UPDATE system.ftpusers SET username=:username, homedir=:homedir, active=:active, forcessl=:forcessl, server=:server WHERE id=:id AND uid=:uid", $args);
        }
    } else {
        $args[':password'] = $password_hash;
        db_query("INSERT INTO system.ftpusers (username, password, homedir, uid, active, forcessl, server) VALUES (:username, :password, :homedir, :uid, :active, :forcessl, :server)", $args);
    }
}

function delete_ftpuser($id)
{
    $args = array(":id" => $id, ":uid" => $_SESSION['userinfo']['uid']);
    db_query("DELETE FROM system.ftpusers WHERE id=:id AND uid=:uid", $args);
}

function have_regular_ftp()
{
    $args = array(":gid" => get_gid('ftpusers'), ":uid" => $_SESSION['userinfo']['uid']);
    $result = db_query("SELECT * FROM system.gruppenzugehoerigkeit WHERE gid=:gid AND uid=:uid", $args);
    return ($result->rowCount() > 0);
}

function enable_regular_ftp()
{
    require_role(ROLE_SYSTEMUSER);
    $args = array(":gid" => get_gid('ftpusers'), ":uid" => $_SESSION['userinfo']['uid']);
    db_query("REPLACE INTO system.gruppenzugehoerigkeit (gid, uid) VALUES (:gid, :uid)", $args);
}

function disable_regular_ftp()
{
    $args = array(":gid" => get_gid('ftpusers'), ":uid" => $_SESSION['userinfo']['uid']);
    db_query("DELETE FROM system.gruppenzugehoerigkeit WHERE gid=:gid AND uid=:uid", $args);
}

webinterface.git

add password strength check for ftp users