postfix server-plugin (check your changes before restarting postfix)

Author: Florian Schaal

server/plugins-available/postfix_server_plugin.inc.php

@@ -161,27 +161,29 @@ function update($event_name, $data) {
 			exec('postfix reload');
 		}		
 
-		if ($mail_config["mailbox_virtual_uidgid_maps"] == 'y') {
-			// If dovecot switch to lmtp
-			if($app->system->is_installed('dovecot')) {
-				exec("postconf -e 'virtual_transport = lmtp:unix:private/dovecot-lmtp'");
-				exec('postfix reload');
-				$app->system->replaceLine("/etc/dovecot/dovecot.conf", "protocols = imap pop3", "protocols = imap pop3 lmtp");
-				exec($conf['init_scripts'] . '/' . 'dovecot restart');
-			}
-		}
-		else {
-			// If dovecot switch to dovecot
-			if($app->system->is_installed('dovecot')) {
-				exec("postconf -e 'virtual_transport = dovecot'");
-				exec('postfix reload');
-				$app->system->replaceLine("/etc/dovecot/dovecot.conf", "protocols = imap pop3 lmtp", "protocols = imap pop3");
-				exec($conf['init_scripts'] . '/' . 'dovecot restart');
+		if($app->system->is_installed('dovecot')) {
+			if ($mail_config["mailbox_virtual_uidgid_maps"] == 'y') {
+				$temp = exec("postconf -n virtual_transport", $out);
+				// If dovecot switch to lmtp
+				if($out[0] != "virtual_transport = lmtp:unix:private/dovecot-lmtp" {
+					exec("postconf -e 'virtual_transport = lmtp:unix:private/dovecot-lmtp'");
+					exec('postfix reload');
+					$app->system->replaceLine("/etc/dovecot/dovecot.conf", "protocols = imap pop3", "protocols = imap pop3 lmtp");
+					exec($conf['init_scripts'] . '/' . 'dovecot restart');
+				}
+			} else {
+				// If dovecot switch to dovecot
+				if($out[0] != "virtual_transport = dovecot" {
+					exec("postconf -e 'virtual_transport = dovecot'");
+					exec('postfix reload');
+					$app->system->replaceLine("/etc/dovecot/dovecot.conf", "protocols = imap pop3 lmtp", "protocols = imap pop3");
+					exec($conf['init_scripts'] . '/' . 'dovecot restart');
 			}
 		}
 
-		exec("postconf -e 'mailbox_size_limit = ".intval($mail_config['mailbox_size_limit']*1024*1024)."'");
-		exec("postconf -e 'message_size_limit = ".intval($mail_config['message_size_limit']*1024*1024)."'");
+		exec("postconf -e 'mailbox_size_limit = ".intval($mail_config['mailbox_size_limit']*1024*1024)."'"); //TODO : no reload?
+		exec("postconf -e 'message_size_limit = ".intval($mail_config['message_size_limit']*1024*1024)."'"); //TODO : no reload?
+		
 
 	}