| | |
| | | } |
| | | |
| | | /** |
| | | * This function fix PHP's messing up POST input containing characters space, dot, |
| | | * open square bracket and others to be compatible with with the deprecated register_globals |
| | | * @return array POST |
| | | */ |
| | | function getRealPOST() { |
| | | $pairs = explode("&", file_get_contents("php://input")); |
| | | $vars = array(); |
| | | foreach ($pairs as $pair) { |
| | | $nv = explode("=", $pair, 2); |
| | | $name = urldecode($nv[0]); |
| | | $value = $nv[1]; |
| | | $vars[$name] = $value; |
| | | } |
| | | return $vars; |
| | | } |
| | | |
| | | /** |
| | | * This function formats the public-key |
| | | * @param array $pubkey |
| | | * @return string public-key |
| | |
| | | * @param string $old_selector |
| | | * @return string selector |
| | | */ |
| | | function new_selector ($old_selector, $domain) { |
| | | function new_selector ($old_selector, $domain, $client_id = -1) { |
| | | global $app; |
| | | //* validate post-values |
| | | if ( validate_domain($domain) && validate_selector($old_selector) ) { |
| | | //* get active selectors from dns |
| | | $soa_rec = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE active = 'Y' AND origin = ?", $domain.'.'); |
| | | $soa_rec = $app->db->queryOneRecord("SELECT * FROM dns_soa WHERE active = 'Y' AND origin = ?"); |
| | | if ( isset($soa_rec) && !empty($soa_rec) ) { |
| | | //* check for a dkim-record in the dns? |
| | | $dns_data = $app->db->queryOneRecord("SELECT name FROM dns_rr WHERE name = ? AND active = 'Y'", $old_selector.'._domainkey.'.$domain.'.'); |
| | | $selector = str_replace( '._domainkey.'.$domain.'.', '', $dns_data['name']); |
| | | if ( $old_selector == $selector) { |
| | | $selector = substr($old_selector, 0, 53) . time(); //* add unix-timestamp to delimiter to allow old and new key in the dns |
| | | } else { |
| | | $selector = $old_selector; |
| | | $dns_data = $app->db->queryOneRecord("SELECT name FROM dns_rr WHERE name = ? AND active = 'Y''", $old_selector.'._domainkey.'.$domain.'.'); |
| | | if ( !empty($dns_data) ){ |
| | | $selector = str_replace( '._domainkey.'.$domain.'.', '', $dns_data['name']); |
| | | } else { |
| | | } |
| | | } else { //* no dns-zone found - check for existing mail-domain to create a new selector (we need this if a external dns is used) |
| | | if ( $client_id >= 0 ) { |
| | | $sql = "SELECT * from mail_domain WHERE dkim = 'y' AND domain = ? AND dkim_selector = ?"; |
| | | $maildomain = $app->db->queryOneRecord($sql, $domain, $old_selector); |
| | | if ( !empty($maildomain) ) { |
| | | $selector = $maildomain['selector']; |
| | | } |
| | | } |
| | | } |
| | | if ( $old_selector == $selector) { |
| | | $selector = substr($old_selector, 0, 53) . time(); //* add unix-timestamp to delimiter to allow old and new key in the dns |
| | | } else { |
| | | $selector = $old_selector; |
| | | } |
| | | } else { |
| | | $selector = 'invalid domain or selector'; |
| | |
| | | return $selector; |
| | | } |
| | | |
| | | $client_id = $app->functions->intval($_POST['client_id']); |
| | | |
| | | //* get dkim-strength for server_id |
| | | //$mail_server_id = $app->functions->intval( $app->db->queryOneRecord("SELECT server_id from mail_domain WHERE domain = ?", $_POST['domain']) ); |
| | | //$dkim_strength = $app->functions->intval( $app->getconf->get_server_config($mail_server_id, 'mail')['dkim_strength'] ); |
| | | $rec = $app->db->queryOneRecord("SELECT server_id from mail_domain WHERE domain = ?", $_POST['domain']); |
| | | $mail_server_id = $app->functions->intval($rec['server_id']); |
| | | unset ($rec); |
| | | $rec = $app->getconf->get_server_config($mail_server_id, 'mail'); |
| | | $dkim_strength = $app->functions->intval($rec['dkim_strength']); |
| | | unset ($rec); |
| | | if ( empty($dkim_strength) ) $dkim_strength = 1024; |
| | | |
| | | switch ($_POST['action']) { |
| | | case 'create': /* create DKIM Private-key */ |
| | | $_POST=getRealPOST(); |
| | | $rnd_val = $dkim_strength * 10; |
| | | exec('openssl rand -out ../../temp/random-data.bin '.$rnd_val.' 2> /dev/null', $output, $result); |
| | | exec('openssl genrsa -rand ../../temp/random-data.bin '.$dkim_strength.' 2> /dev/null', $privkey, $result); |
| | | unlink('../../temp/random-data.bin'); |
| | | foreach($privkey as $values) $private_key=$private_key.$values."\n"; |
| | | //* check the selector for updated dkim-settings only |
| | | if ( isset($_POST['dkim_public']) && !empty($_POST['dkim_public']) ) $selector = new_selector($_POST['dkim_selector'], $_POST['domain']); |
| | | break; |
| | | |
| | | case 'show': /* show the DNS-Record onLoad */ |
| | | $private_key=$_POST['dkim_private']; |
| | | break; |
| | | $sql = "SELECT server_id from mail_domain WHERE domain = ?"; |
| | | $mail_server = $app->db->queryOneRecord($sql, $_POST['domain']); |
| | | if ( is_array($mail_server) ) { //* we are adding an existing mail-domain |
| | | $mail_server_id = $app->functions->intval( $mail_server['server_id'] ); |
| | | } else { |
| | | $sql = "SELECT default_mailserver FROM client WHERE client_id = ?"; |
| | | $mail_server = $app->db->queryOneRecord($sql, $client_id); |
| | | $mail_server_id = $app->functions->intval( $mail_server['default_mailserver'] ); |
| | | } |
| | | unset($mail_server); |
| | | $mail_config = $app->getconf->get_server_config($mail_server_id, 'mail'); |
| | | $dkim_strength = $app->functions->intval($mail_config['dkim_strength']); |
| | | unset($mail_config); |
| | | |
| | | $public_key=get_public_key($private_key, $dkim_strength); |
| | | if ( empty($dkim_strength) ) $dkim_strength = 2048; |
| | | |
| | | $rnd_val = $dkim_strength * 10; |
| | | exec('openssl rand -out ../../temp/random-data.bin '.$rnd_val.' 2> /dev/null', $output, $result); |
| | | exec('openssl genrsa -rand ../../temp/random-data.bin '.$dkim_strength.' 2> /dev/null', $privkey, $result); |
| | | unlink("../../temp/random-data.bin"); |
| | | foreach($privkey as $values) $private_key=$private_key.$values."\n"; |
| | | //* check the selector for updated dkim-settings only |
| | | if ( isset($_POST['dkim_public']) && !empty($_POST['dkim_public']) ) $selector = new_selector($_POST['dkim_selector'], $_POST['domain'], $client_id); |
| | | |
| | | if ( !isset($public_key) ) $public_key=get_public_key($private_key, $dkim_strength); |
| | | |
| | | $dns_record=str_replace(array('-----BEGIN PUBLIC KEY-----','-----END PUBLIC KEY-----',"\r","\n"),'',$public_key); |
| | | |
| | | if ( !isset($selector) ) { |