From 23d896234f3eb5e579de2e8ddf3c723654862ade Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Mon, 26 Jun 2017 03:05:39 +0000
Subject: mda: set List-ID correctly according to RFC2919

Oops, due to an old mistake , List-ID was set incorrectly
in the MDA.  This could cause some breakage w.r.t. mail filters.
---
 lib/PublicInbox/MDA.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/PublicInbox/MDA.pm b/lib/PublicInbox/MDA.pm
index bcf5358b..6490102a 100644
--- a/lib/PublicInbox/MDA.pm
+++ b/lib/PublicInbox/MDA.pm
@@ -78,7 +78,8 @@ sub set_list_headers {
 	my ($class, $simple, $dst) = @_;
 	unless (defined $simple->header('List-Id')) {
 		my $pa = $dst->{-primary_address};
-		$simple->header_set("List-Id", "<$pa>"); # RFC2919
+		$pa =~ tr/@/./; # RFC2919
+		$simple->header_set("List-Id", "<$pa>");
 	}
 
 	$simple->header_set($_) foreach @BAD_HEADERS;
-- 
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