X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FSaPlugin%2FListMirror.pm;h=9acf86c0f399100a058106166c131931d72fdaf8;hb=af0b0fb7a454470a32c452119d0392e0dedb3fe1;hp=10101887bc668f45a141b941b8f69e33431a30d0;hpb=3c24b7e7e47be9646226d921897cc9ec92e9be8a;p=public-inbox.git

diff --git a/lib/PublicInbox/SaPlugin/ListMirror.pm b/lib/PublicInbox/SaPlugin/ListMirror.pm
index 10101887..9acf86c0 100644
--- a/lib/PublicInbox/SaPlugin/ListMirror.pm
+++ b/lib/PublicInbox/SaPlugin/ListMirror.pm
@@ -1,7 +1,7 @@
-# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2021 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
-# Rules useful for running a mailing list mirror.  We want to:
+# SpamAssassin rules useful for running a mailing list mirror.  We want to:
 # * ensure Received: headers are really from the list mail server
 #   users expect.  This is to prevent malicious users from
 #   injecting spam into mirrors without going through the expected
@@ -37,6 +37,7 @@ sub check_list_mirror_received {
 	foreach my $cfg (@{$pms->{conf}->{list_mirror_check}}) {
 		my ($hdr, $hval, $host_re, $addr_re) = @$cfg;
 		my $v = $pms->get($hdr) or next;
+		local $/ = "\n";
 		chomp $v;
 		next if $v ne $hval;
 		return 1 if $recvd !~ $host_re;
@@ -53,6 +54,7 @@ sub check_list_mirror_bcc {
 		my ($hdr, $hval, $host_re, $addr_re) = @$cfg;
 		defined $addr_re or next;
 		my $v = $pms->get($hdr) or next;
+		local $/ = "\n";
 		chomp $v;
 		next if $v ne $hval;
 		return 1 if !$tocc || $tocc !~ $addr_re;