1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
<?php
/**
* SQL Password Driver
*
* Driver for passwords stored in SQL database
*
* @version 1.3
* @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
*
*/
function password_save($curpass, $passwd)
{
$rcmail = rcmail::get_instance();
if (!($sql = $rcmail->config->get('password_query')))
$sql = 'SELECT update_passwd(%c, %u)';
if ($dsn = $rcmail->config->get('password_db_dsn')) {
// #1486067: enable new_link option
if (is_array($dsn) && empty($dsn['new_link']))
$dsn['new_link'] = true;
else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn))
$dsn .= '?new_link=true';
$db = new rcube_mdb2($dsn, '', FALSE);
$db->set_debug((bool)$rcmail->config->get('sql_debug'));
$db->db_connect('w');
} else {
$db = $rcmail->get_dbh();
}
if ($err = $db->is_error())
return PASSWORD_ERROR;
// crypted password
if (strpos($sql, '%c') !== FALSE) {
$salt = '';
if (CRYPT_MD5) {
$len = rand(3, CRYPT_SALT_LENGTH);
} else if (CRYPT_STD_DES) {
$len = 2;
} else {
return PASSWORD_CRYPT_ERROR;
}
for ($i = 0; $i < $len ; $i++) {
$salt .= chr(rand(ord('.'), ord('z')));
}
$sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql);
}
// hashed passwords
if (preg_match('/%[n|q]/', $sql)) {
if (!extension_loaded('hash')) {
raise_error(array(
'code' => 600,
'type' => 'php',
'file' => __FILE__,
'message' => "Password plugin: 'hash' extension not loaded!"
), true, false);
return PASSWORD_ERROR;
}
if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
$hash_algo = 'sha1';
$hash_passwd = hash($hash_algo, $passwd);
$hash_curpass = hash($hash_algo, $curpass);
if ($rcmail->config->get('password_hash_base64')) {
$hash_passwd = base64_encode(pack('H*', $hash_passwd));
$hash_curpass = base64_encode(pack('H*', $hash_curpass));
}
$sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
$sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
}
$user_info = explode('@', $_SESSION['username']);
if (count($user_info) >= 2) {
$sql = str_replace('%l', $db->quote($user_info[0], 'text'), $sql);
$sql = str_replace('%d', $db->quote($user_info[1], 'text'), $sql);
}
$sql = str_replace('%u', $db->quote($_SESSION['username'],'text'), $sql);
$sql = str_replace('%h', $db->quote($_SESSION['imap_host'],'text'), $sql);
$sql = str_replace('%p', $db->quote($passwd,'text'), $sql);
$sql = str_replace('%o', $db->quote($curpass,'text'), $sql);
$res = $db->query($sql);
if (!$db->is_error()) {
if (strtolower(substr(trim($query),0,6))=='select') {
if ($result = $db->fetch_array($res))
return PASSWORD_SUCCESS;
} else {
if ($db->affected_rows($res) == 1)
return PASSWORD_SUCCESS; // This is the good case: 1 row updated
}
}
return PASSWORD_ERROR;
}
?>
|