From 486825cfe32fcd8cccc24952080e48f4a3e93336 Mon Sep 17 00:00:00 2001
From: Eric Allman <eric@ucbvax.Berkeley.EDU>
Date: Fri, 7 Oct 1994 20:20:15 -0800
Subject: [PATCH] (no message)

SCCS-vsn: usr.sbin/sendmail/src/err.c 8.29
SCCS-vsn: usr.sbin/sendmail/src/parseaddr.c 8.37
---
 usr/src/usr.sbin/sendmail/src/err.c       |  2 +-
 usr/src/usr.sbin/sendmail/src/parseaddr.c | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/usr/src/usr.sbin/sendmail/src/err.c b/usr/src/usr.sbin/sendmail/src/err.c
index 02ea9bb533..b79a637aeb 100644
--- a/usr/src/usr.sbin/sendmail/src/err.c
+++ b/usr/src/usr.sbin/sendmail/src/err.c
@@ -7,7 +7,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)err.c	8.28 (Berkeley) %G%";
+static char sccsid[] = "@(#)err.c	8.29 (Berkeley) %G%";
 #endif /* not lint */
 
 # include "sendmail.h"
diff --git a/usr/src/usr.sbin/sendmail/src/parseaddr.c b/usr/src/usr.sbin/sendmail/src/parseaddr.c
index ddbb114fe9..8ce3be0e7f 100644
--- a/usr/src/usr.sbin/sendmail/src/parseaddr.c
+++ b/usr/src/usr.sbin/sendmail/src/parseaddr.c
@@ -7,7 +7,7 @@
  */
 
 #ifndef lint
-static char sccsid[] = "@(#)parseaddr.c	8.36 (Berkeley) %G%";
+static char sccsid[] = "@(#)parseaddr.c	8.37 (Berkeley) %G%";
 #endif /* not lint */
 
 #include "sendmail.h"
@@ -1654,6 +1654,18 @@ badaddr:
 			strncpy(fmt, buf, 3);
 			strcpy(&fmt[3], " %s");
 			usrerr(fmt, buf + 4);
+
+			/*
+			**  If this is a 4xx code and we aren't running
+			**  SMTP on our input, bounce this message;
+			**  otherwise it disappears without a trace.
+			*/
+
+			if (fmt[0] == '4' && OpMode != MD_SMTP &&
+			    OpMode != MD_DAEMON)
+			{
+				e->e_flags |= EF_FATALERRS;
+			}
 		}
 		else
 		{
-- 
2.20.1