From b5b6e0f45c5ee171d71b549146432a68d6707531 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Tue, 11 Feb 2014 00:29:13 +0000
Subject: public-inbox-mda: reject messages without From header

---
 public-inbox-mda | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'public-inbox-mda')

diff --git a/public-inbox-mda b/public-inbox-mda
index 72f1eac4..62d5b7fc 100755
--- a/public-inbox-mda
+++ b/public-inbox-mda
@@ -14,7 +14,8 @@ my $fail_repo = shift @ARGV or die "Usage: $usage\n";
 my $max = 1024 * 500; # same as spamc
 
 my $filtered;
-if (length($filter->simple->as_string) <= $max
+if ($filter->simple->header("From")
+    && length($filter->simple->as_string) <= $max
     && PublicInbox->recipient_specified($filter)
     && do_spamc($filter->simple, \$filtered)) {
 	# update our message with SA headers (in case our filter rejects it)
-- 
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