From 1b511d27a3d871f805529cc87993b5385996bb76 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Sat, 21 Aug 1999 06:05:51 +0000
Subject: Don't bounce mail on transient errors.

svn path=/trunk/; revision=2543
---
 NEWS   |  1 +
 sink.c | 14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/NEWS b/NEWS
index b42a69e2..f504749a 100644
--- a/NEWS
+++ b/NEWS
@@ -17,6 +17,7 @@ fetchmail-5.0.7 ():
 * Variouas small option-processing fixes.
 * Teach fetchmailconf about HP OpenMail.
 * SunOS compilation fixes.
+* Steve Dodd's fix to not send bouncemail on transient errors.
 
 There are 263 people on fetchmail-friends and 421 on fetchmail-announce.
 
diff --git a/sink.c b/sink.c
index 0421f2c7..52efa37a 100644
--- a/sink.c
+++ b/sink.c
@@ -460,14 +460,14 @@ static int handle_smtp_report(struct query *ctl, struct msgblk *msg)
 			1, responses);
 	return(PS_REFUSED);
 
-    default:	/* bounce the error back to the sender */
+    default:	/* bounce non-transient errors back to the sender */
 	SMTP_rset(ctl->smtp_socket);    /* stay on the safe side */
-	if (send_bouncemail(ctl, msg, XMIT_ACCEPT,
-			"General SMTP/ESMTP error.\r\n", 
-			1, responses))
-	    return(run.bouncemail ? PS_REFUSED : PS_TRANSIENT);
-	else
-	    return(PS_TRANSIENT);
+	if (smtperr >= 500 && smtperr <= 599)
+	    if (send_bouncemail(ctl, msg, XMIT_ACCEPT,
+				"General SMTP/ESMTP error.\r\n", 
+				1, responses))
+		return(run.bouncemail ? PS_REFUSED : PS_TRANSIENT);
+	return(PS_TRANSIENT);
     }
 }
 
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