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Improve logging for received emails

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This commit is contained in:
Bernhard Froehlich
2018-12-20 14:16:39 +00:00
parent 1d1c617161
commit 66fb86be7a
1 changed files with 9 additions and 0 deletions
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9
main.go
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@@ -114,6 +114,13 @@ func authChecker(peer smtpd.Peer, username string, password string) error {
} }
func mailHandler(peer smtpd.Peer, env smtpd.Envelope) error { func mailHandler(peer smtpd.Peer, env smtpd.Envelope) error {
peerIP := ""
if addr, ok := peer.Addr.(*net.TCPAddr); ok {
peerIP = addr.IP.String()
}
log.Printf("new mail from=<%s> to=%s peer=[%s]\n", env.Sender,
env.Recipients, peerIP)
var auth smtp.Auth var auth smtp.Auth
host, _, _ := net.SplitHostPort(*remoteHost) host, _, _ := net.SplitHostPort(*remoteHost)
@@ -124,6 +131,8 @@ func mailHandler(peer smtpd.Peer, env smtpd.Envelope) error {
env.AddReceivedLine(peer) env.AddReceivedLine(peer)
log.Printf("delivering using smarthost %s\n", *remoteHost)
return smtp.SendMail( return smtp.SendMail(
*remoteHost, *remoteHost,
auth, auth,