Let's just say that the API loads. While a decent part of PunBB works, we've still got a LONG way to go, mainly with form validation and security. At this point, Punano is NOT secure as far as privileges and user levels go.
<?php
/***********************************************************************
Copyright (C) 2002-2005 Rickard Andersson (rickard@punbb.org)
This file is part of PunBB.
PunBB is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
PunBB is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307 USA
************************************************************************/
if (isset($_GET['action']))
define('PUN_QUIET_VISIT', 1);
//define('PUN_ROOT', './');
//require PUN_ROOT.'include/common.php';
global $pun_db, $pun_user, $pun_config, $lang_common;
// Load the login.php language file
require PUN_ROOT.'lang/'.$pun_user['language'].'/login.php';
$action = isset($_GET['action']) ? $_GET['action'] : null;
if (isset($_POST['form_sent']) && $action == 'in')
{
$form_username = trim($_POST['req_username']);
$form_password = trim($_POST['req_password']);
$username_sql = ($db_type == 'mysql' || $db_type == 'mysqli') ? 'username=\''.$pun_db->escape($form_username).'\'' : 'LOWER(username)=LOWER(\''.$pun_db->escape($form_username).'\')';
$result = $pun_db->query('SELECT id, group_id, password, save_pass FROM '.$pun_db->prefix.'users WHERE '.$username_sql) or error('Unable to fetch user info', __FILE__, __LINE__, $pun_db->error());
list($user_id, $group_id, $db_password_hash, $save_pass) = $pun_db->fetch_row($result);
$authorized = false;
if (!empty($db_password_hash))
{
$sha1_in_db = (strlen($db_password_hash) == 40) ? true : false;
$sha1_available = (function_exists('sha1') || function_exists('mhash')) ? true : false;
$form_password_hash = pun_hash($form_password); // This could result in either an SHA-1 or an MD5 hash (depends on $sha1_available)
if ($sha1_in_db && $sha1_available && $db_password_hash == $form_password_hash)
$authorized = true;
else if (!$sha1_in_db && $db_password_hash == md5($form_password))
{
$authorized = true;
if ($sha1_available) // There's an MD5 hash in the database, but SHA1 hashing is available, so we update the DB
$pun_db->query('UPDATE '.$pun_db->prefix.'users SET password=\''.$form_password_hash.'\' WHERE id='.$user_id) or error('Unable to update user password', __FILE__, __LINE__, $pun_db->error());
}
}
if (!$authorized)
message($lang_login['Wrong user/pass'].' <a href="login.php?action=forget">'.$lang_login['Forgotten pass'].'</a>');
// Update the status if this is the first time the user logged in
if ($group_id == PUN_UNVERIFIED)
$pun_db->query('UPDATE '.$pun_db->prefix.'users SET group_id='.$pun_config['o_default_user_group'].' WHERE id='.$user_id) or error('Unable to update user status', __FILE__, __LINE__, $pun_db->error());
// Remove this users guest entry from the online list
$pun_db->query('DELETE FROM '.$pun_db->prefix.'online WHERE ident=\''.$pun_db->escape(get_remote_address()).'\'') or error('Unable to delete from online list', __FILE__, __LINE__, $pun_db->error());
$expire = ($save_pass == '1') ? time() + 31536000 : 0;
pun_setcookie($user_id, $form_password_hash, $expire);
pun_redirect(htmlspecialchars($_POST['redirect_url']), $lang_login['Login redirect']);
}
else if ($action == 'out')
{
if ($pun_user['is_guest'] || !isset($_GET['id']) || $_GET['id'] != $pun_user['id'])
{
header('Location: index.php');
exit;
}
// Remove user from "users online" list.
$pun_db->query('DELETE FROM '.$pun_db->prefix.'online WHERE user_id='.$pun_user['id']) or error('Unable to delete from online list', __FILE__, __LINE__, $pun_db->error());
// Update last_visit (make sure there's something to update it with)
if (isset($pun_user['logged']))
$pun_db->query('UPDATE '.$pun_db->prefix.'users SET last_visit='.$pun_user['logged'].' WHERE id='.$pun_user['id']) or error('Unable to update user visit data', __FILE__, __LINE__, $pun_db->error());
pun_setcookie(1, random_pass(8), time() + 31536000);
pun_redirect('index.php', $lang_login['Logout redirect']);
}
else if ($action == 'forget' || $action == 'forget_2')
{
if (!$pun_user['is_guest'])
header('Location: index.php');
if (isset($_POST['form_sent']))
{
require PUN_ROOT.'include/email.php';
// Validate the email-address
$email = strtolower(trim($_POST['req_email']));
if (!is_valid_email($email))
message($lang_common['Invalid e-mail']);
$result = $pun_db->query('SELECT id, username FROM '.$pun_db->prefix.'users WHERE email=\''.$pun_db->escape($email).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $pun_db->error());
if ($pun_db->num_rows($result))
{
// Load the "activate password" template
$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$pun_user['language'].'/mail_templates/activate_password.tpl'));
// The first row contains the subject
$first_crlf = strpos($mail_tpl, "\n");
$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));
$mail_message = trim(substr($mail_tpl, $first_crlf));
// Do the generic replacements first (they apply to all e-mails sent out here)
$mail_message = str_replace('<base_url>', $pun_config['o_base_url'].'/', $mail_message);
$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);
// Loop through users we found
while ($cur_hit = $pun_db->fetch_assoc($result))
{
// Generate a new password and a new password activation code
$new_password = random_pass(8);
$new_password_key = random_pass(8);
$pun_db->query('UPDATE '.$pun_db->prefix.'users SET activate_string=\''.pun_hash($new_password).'\', activate_key=\''.$new_password_key.'\' WHERE id='.$cur_hit['id']) or error('Unable to update activation data', __FILE__, __LINE__, $pun_db->error());
// Do the user specific replacements to the template
$cur_mail_message = str_replace('<username>', $cur_hit['username'], $mail_message);
$cur_mail_message = str_replace('<activation_url>', $pun_config['o_base_url'].'/profile.php?id='.$cur_hit['id'].'&action=change_pass&key='.$new_password_key, $cur_mail_message);
$cur_mail_message = str_replace('<new_password>', $new_password, $cur_mail_message);
pun_mail($email, $mail_subject, $cur_mail_message);
}
message($lang_login['Forget mail'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');
}
else
message($lang_login['No e-mail match'].' '.htmlspecialchars($email).'.');
}
$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_login['Request pass'];
$required_fields = array('req_email' => $lang_common['E-mail']);
$focus_element = array('request_pass', 'req_email');
require PUN_ROOT.'header.php';
?>
<div class="blockform">
<h2><span><?php echo $lang_login['Request pass'] ?></span></h2>
<div class="box">
<form id="request_pass" method="post" action="login.php?action=forget_2" onsubmit="this.request_pass.disabled=true;if(process_form(this)){return true;}else{this.request_pass.disabled=false;return false;}">
<div class="inform">
<fieldset>
<legend><?php echo $lang_login['Request pass legend'] ?></legend>
<div class="infldset">
<input type="hidden" name="form_sent" value="1" />
<input id="req_email" type="text" name="req_email" size="50" maxlength="50" />
<p><?php echo $lang_login['Request pass info'] ?></p>
</div>
</fieldset>
</div>
<p><input type="submit" name="request_pass" value="<?php echo $lang_common['Submit'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>
</form>
</div>
</div>
<?php
require PUN_ROOT.'footer.php';
}
if (!$pun_user['is_guest'])
header('Location: index.php');
// Try to determine if the data in HTTP_REFERER is valid (if not, we redirect to index.php after login)
$redirect_url = (isset($_SERVER['HTTP_REFERER']) && preg_match('#^'.preg_quote($pun_config['o_base_url']).'/(.*?)\.php#i', $_SERVER['HTTP_REFERER'])) ? htmlspecialchars($_SERVER['HTTP_REFERER']) : 'index.php';
$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Login'];
$required_fields = array('req_username' => $lang_common['Username'], 'req_password' => $lang_common['Password']);
$focus_element = array('login', 'req_username');
require PUN_ROOT.'header.php';
?>
<div class="blockform">
<h2><span><?php echo $lang_common['Login'] ?></span></h2>
<div class="box">
<form id="login" method="post" action="login.php?action=in" onsubmit="return process_form(this)">
<div class="inform">
<fieldset>
<legend><?php echo $lang_login['Login legend'] ?></legend>
<div class="infldset">
<input type="hidden" name="form_sent" value="1" />
<input type="hidden" name="redirect_url" value="<?php echo $redirect_url ?>" />
<label class="conl"><strong><?php echo $lang_common['Username'] ?></strong><br /><input type="text" name="req_username" size="25" maxlength="25" tabindex="1" /><br /></label>
<label class="conl"><strong><?php echo $lang_common['Password'] ?></strong><br /><input type="password" name="req_password" size="16" maxlength="16" tabindex="2" /><br /></label>
<p class="clearb"><?php echo $lang_login['Login info'] ?></p>
<p><a href="register.php" tabindex="4"><?php echo $lang_login['Not registered'] ?></a>
<a href="login.php?action=forget" tabindex="5"><?php echo $lang_login['Forgotten pass'] ?></a></p>
</div>
</fieldset>
</div>
<p><input type="submit" name="login" value="<?php echo $lang_common['Login'] ?>" tabindex="3" /></p>
</form>
</div>
</div>
<?php
require PUN_ROOT.'footer.php';