6 * Driver for passwords stored in SQL database
9 * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl>
13 function password_save($curpass, $passwd)
15 $rcmail = rcmail::get_instance();
17 if (!($sql = $rcmail->config->get('password_query')))
18 $sql = 'SELECT update_passwd(%c, %u)';
20 if ($dsn = $rcmail->config->get('password_db_dsn')) {
21 // #1486067: enable new_link option
22 if (is_array($dsn) && empty($dsn['new_link']))
23 $dsn['new_link'] = true;
24 else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn))
25 $dsn .= '?new_link=true';
27 $db = new rcube_mdb2($dsn, '', FALSE);
28 $db->set_debug((bool)$rcmail->config->get('sql_debug'));
31 $db = $rcmail->get_dbh();
34 if ($err = $db->is_error())
35 return PASSWORD_ERROR;
38 if (strpos($sql, '%c') !== FALSE) {
41 $len = rand(3, CRYPT_SALT_LENGTH);
42 } else if (CRYPT_STD_DES) {
45 return PASSWORD_CRYPT_ERROR;
47 for ($i = 0; $i < $len ; $i++) {
48 $salt .= chr(rand(ord('.'), ord('z')));
50 $sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql);
54 if (strpos($sql, '%D') !== FALSE) {
55 if (!($dovecotpw = $rcmail->config->get('password_dovecotpw')))
56 $dovecotpw = 'dovecotpw';
57 if (!($method = $rcmail->config->get('password_dovecotpw_method')))
60 // use common temp dir
61 $tmp_dir = $rcmail->config->get('temp_dir');
62 $tmpfile = tempnam($tmp_dir, 'roundcube-');
64 $pipe = popen("'$dovecotpw' -s '$method' > '$tmpfile'", "w");
67 return PASSWORD_CRYPT_ERROR;
70 fwrite($pipe, $passwd . "\n", 1+strlen($passwd)); usleep(1000);
71 fwrite($pipe, $passwd . "\n", 1+strlen($passwd));
73 $newpass = trim(file_get_contents($tmpfile), "\n");
74 if (!preg_match('/^\{' . $method . '\}/', $newpass)) {
75 return PASSWORD_CRYPT_ERROR;
77 if (!$rcmail->config->get('password_dovecotpw_with_method'))
78 $newpass = trim(str_replace('{' . $method . '}', '', $newpass));
81 $sql = str_replace('%D', $db->quote($newpass), $sql);
85 if (preg_match('/%[n|q]/', $sql)) {
87 if (!extension_loaded('hash')) {
91 'file' => __FILE__, 'line' => __LINE__,
92 'message' => "Password plugin: 'hash' extension not loaded!"
95 return PASSWORD_ERROR;
98 if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
101 $hash_passwd = hash($hash_algo, $passwd);
102 $hash_curpass = hash($hash_algo, $curpass);
104 if ($rcmail->config->get('password_hash_base64')) {
105 $hash_passwd = base64_encode(pack('H*', $hash_passwd));
106 $hash_curpass = base64_encode(pack('H*', $hash_curpass));
109 $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql);
110 $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql);
113 // Handle clear text passwords securely (#1487034)
115 if (preg_match_all('/%[p|o]/', $sql, $m)) {
116 foreach ($m[0] as $var) {
118 $sql = preg_replace('/%p/', '?', $sql, 1);
119 $sql_vars[] = (string) $passwd;
122 $sql = preg_replace('/%o/', '?', $sql, 1);
123 $sql_vars[] = (string) $curpass;
128 // at least we should always have the local part
129 $sql = str_replace('%l', $db->quote($rcmail->user->get_username('local'), 'text'), $sql);
130 $sql = str_replace('%d', $db->quote($rcmail->user->get_username('domain'), 'text'), $sql);
131 $sql = str_replace('%u', $db->quote($_SESSION['username'],'text'), $sql);
132 $sql = str_replace('%h', $db->quote($_SESSION['imap_host'],'text'), $sql);
134 $res = $db->query($sql, $sql_vars);
136 if (!$db->is_error()) {
137 if (strtolower(substr(trim($query),0,6))=='select') {
138 if ($result = $db->fetch_array($res))
139 return PASSWORD_SUCCESS;
141 if ($db->affected_rows($res) == 1)
142 return PASSWORD_SUCCESS; // This is the good case: 1 row updated
146 return PASSWORD_ERROR;