From: Eric Wong <e@80x24.org>
Date: Mon, 5 May 2014 08:39:14 +0000 (+0000)
Subject: mda: attempt to prevent training loops
X-Git-Tag: v1.0.0~1156
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=2998925e315acfd8799421d06d0590798b3076ff

mda: attempt to prevent training loops
---

diff --git a/lib/PublicInbox/MDA.pm b/lib/PublicInbox/MDA.pm
index e2b2f914..d2ce79eb 100644
--- a/lib/PublicInbox/MDA.pm
+++ b/lib/PublicInbox/MDA.pm
@@ -65,6 +65,9 @@ sub set_list_headers {
 	$simple->header_set("List-Id", $pa);
 	$simple->header_set("List-Post", $pa);
 
+	# prevent training loops
+	$simple->header_set('Delivered-To');
+
 	my $url = $dst->{url};
 	if (defined $url) {
 		$simple->header_set("List-Archive", "<$url>");