From b962187e779f1335789cc1175962b4c502e72a03 Mon Sep 17 00:00:00 2001
From: patelsmuseum <pankajpurshotam@gmail.com>
Date: Fri, 14 Nov 2025 12:56:40 +0530
Subject: [PATCH] postmaster

---
 mail/rfc5321/parse.go | 27 ++++++++++++++-------------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/mail/rfc5321/parse.go b/mail/rfc5321/parse.go
index 1d22b8a..27bccd5 100644
--- a/mail/rfc5321/parse.go
+++ b/mail/rfc5321/parse.go
@@ -7,7 +7,6 @@ import (
 	"errors"
 	"net"
 	"strconv"
-	"strings"
 )
 
 const (
@@ -104,14 +103,14 @@ func (s *Parser) forwardPath() (err error) {
 		return err
 	}
 	// special case for forwardPath only - can just be addressed to postmaster
-	if i := strings.Index(strings.ToLower(s.LocalPart), postmasterLocalPart); i == 0 {
-		s.LocalPart = postmasterLocalPart
-		return nil // atExpected will be ignored, postmaster doesn't need @
-	}
+	//if i := strings.Index(strings.ToLower(s.LocalPart), postmasterLocalPart); i == 0 {
+	//	s.LocalPart = postmasterLocalPart
+	//	return nil // atExpected will be ignored, postmaster doesn't need @
+	//}
 	return err // it may return atExpected
 }
 
-//MailFrom accepts the following syntax: Reverse-path [SP Mail-parameters] CRLF
+// MailFrom accepts the following syntax: Reverse-path [SP Mail-parameters] CRLF
 func (s *Parser) MailFrom(input []byte) (err error) {
 	s.set(input)
 	if err := s.reversePath(); err != nil {
@@ -133,8 +132,9 @@ func (s *Parser) MailFrom(input []byte) (err error) {
 
 const postmasterLocalPart = "postmaster"
 
-//RcptTo accepts the following syntax: ( "<Postmaster@" Domain ">" / "<Postmaster>" /
-//                  Forward-path ) [SP Rcpt-parameters] CRLF
+// RcptTo accepts the following syntax: ( "<Postmaster@" Domain ">" / "<Postmaster>" /
+//
+//	Forward-path ) [SP Rcpt-parameters] CRLF
 func (s *Parser) RcptTo(input []byte) (err error) {
 	s.set(input)
 	if err := s.forwardPath(); err != nil {
@@ -354,8 +354,9 @@ func (s *Parser) mailbox() error {
 }
 
 // "[" ( IPv4-address-literal /
-//                    IPv6-address-literal /
-//                    General-address-literal ) "]"
+//
+//	IPv6-address-literal /
+//	General-address-literal ) "]"
 func (s *Parser) addressLiteral() error {
 	ch := s.next()
 	if ch == '[' {
@@ -435,7 +436,7 @@ func (s *Parser) snum() error {
 	return errors.New("too many digits")
 }
 
-//IPv6:" IPv6-addr
+// IPv6:" IPv6-addr
 func (s *Parser) ipv6AddressLiteral() error {
 	var ip bytes.Buffer
 	for c := s.next(); ; c = s.next() {
@@ -528,7 +529,7 @@ func (s *Parser) QcontentSMTP() error {
 	}
 }
 
-//Dot-string     = Atom *("."  Atom)
+// Dot-string     = Atom *("."  Atom)
 func (s *Parser) dotString() error {
 	for {
 		if err := s.atom(); err != nil {
@@ -613,7 +614,7 @@ func isLetDig(c byte) bool {
 	return false
 }
 
-//ehlo = "EHLO" SP ( Domain / address-literal ) CRLF
+// ehlo = "EHLO" SP ( Domain / address-literal ) CRLF
 // Note: "HELO" is ignored here
 func (s *Parser) Ehlo(input []byte) (domain string, ip net.IP, err error) {
 	s.set(input)