Allow remote authentication to be optional

2018-12-12 08:38:13 +00:00
parent ba30ddd83c
commit a70b148821
1 changed files with 6 additions and 1 deletions
--- a/main.go
+++ b/main.go
@@ -27,11 +27,16 @@ var (

 func handler(peer smtpd.Peer, env smtpd.Envelope) error {

+	var auth smtp.Auth
 	host, _, _ := net.SplitHostPort(*remoteHost)

+	if *remoteUser != "" && *remotePass != "" {
+		auth = smtp.PlainAuth("", *remoteUser, *remotePass, host)
+	}
+
 	return smtp.SendMail(
 		*remoteHost,
-		smtp.PlainAuth("", *remoteUser, *remotePass, host),
+		auth,
 		env.Sender,
 		env.Recipients,
 		env.Data,