function listgroup($domain, $mapname, $key)
{
$hosts = array();
$match_result = yp_match($domain, $mapname, $key);
if (empty($match_result)) {
return array();
}
foreach (explode(' ', $match_result) as $match_item) {
$match_item = trim($match_item);
if (empty($match_item)) {
continue;
}
$all_matches = array();
if (preg_match_all('/\\(.*\\)/U', $match_item, $all_matches, PREG_OFFSET_CAPTURE)) {
foreach ($all_matches[0] as $match_capture) {
list($host_line, $offset) = $match_capture;
$host_line = substr($host_line, 1, -1);
list($host, , ) = explode(',', $host_line);
if (empty($host)) {
continue;
}
$hosts[] = $host;
}
} else {
$hosts = array_merge($hosts, listgroup($domain, $mapname, $match_item));
}
}
return array_unique($hosts);
}
function authenticate($username, $passwd)
{
$domain = yp_get_default_domain();
if (!empty($GLOBALS['phpgw_info']['server']['nis_domain'])) {
$domain = $GLOBALS['phpgw_info']['server']['nis_domain'];
}
$map = "passwd.byname";
if (!empty($GLOBALS['phpgw_info']['server']['nis_map'])) {
$map = $GLOBALS['phpgw_info']['server']['nis_map'];
}
$entry = yp_match($domain, $map, $username);
/*
* we assume that the map is structured in the usual
* unix passwd flavor
*/
$entry_array = explode(':', $entry);
$stored_passwd = $entry_array[1];
$encrypted_passwd = crypt($passwd, $stored_passwd);
return $encrypted_passwd == $stored_passwd;
}
function user_valid_login($login, $password)
{
global $error, $user_external_group, $user_external_email;
$ret = false;
$data = @yp_match(yp_get_default_domain(), "passwd.byname", $login);
if (strlen($data)) {
$data = explode(":", $data);
if ($user_external_group && $user_external_group != $data[3]) {
$error = translate("Invalid login");
return $ret;
}
if ($data[1] == crypt($password, substr($data[1], 0, 2))) {
if (count($data) >= 4) {
$ret = true;
// Check for user in webcal_user.
// If in NIS and not in DB, then insert...
$sql = "SELECT cal_login FROM webcal_user WHERE cal_login = '******'";
$res = dbi_query($sql);
if (!$res || !dbi_fetch_row($res)) {
// insert user
$uname = explode(" ", $data[4]);
$ufirstname = $uname[0];
$ulastname = $uname[count($uname) - 1];
$sql = "INSERT INTO webcal_user " . "( cal_login, cal_lastname, cal_firstname, " . "cal_is_admin, cal_email ) " . "VALUES ( '{$login}', '{$ulastname}', '{$ufirstname}', " . "'N', '{$login}" . "@" . "{$user_external_email}')";
if (!dbi_query($sql)) {
$error = translate("Database error") . ": " . dbi_error();
$ret = false;
}
}
} else {
$error = translate("Invalid login") . ": " . translate("incorrect password");
$ret = false;
}
}
} else {
// no such user
$error = translate("Invalid login") . ": " . translate("no such user");
$ret = false;
}
return $ret;
}
function user_valid_login($login, $password)
{
global $error, $user_external_group, $user_external_email;
$ret = false;
$data = @yp_match(yp_get_default_domain(), 'passwd.byname', $login);
if (strlen($data)) {
$data = explode(':', $data);
if ($user_external_group && $user_external_group != $data[3]) {
$error = translate('Invalid login');
return $ret;
}
if ($data[1] == crypt($password, substr($data[1], 0, CRYPT_SALT_LENGTH))) {
if (count($data) >= 4) {
$ret = true;
// Check for user in webcal_user.
// If in NIS and not in DB, then insert...
$sql = 'SELECT cal_login FROM webcal_user WHERE cal_login = ?';
$res = dbi_execute($sql, array($login));
if (!$res || !dbi_fetch_row($res)) {
// insert user into webcal_user
$uname = explode(' ', $data[4]);
$ufirstname = $uname[0];
$ulastname = $uname[count($uname) - 1];
user_add_user($login, $password, $ufirstname, $ulastname, $login . '@' . $user_external_email, 'N');
} else {
//refresh their password in webcal_user
user_update_user_password($login, $password);
}
} else {
$error = translate('Invalid login') . ': ' . translate('incorrect password');
$ret = false;
}
}
} else {
// no such user
$error = translate('Invalid login') . ': ' . translate('no such user');
$ret = false;
}
return $ret;
}