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authorEric Wong <e@80x24.org>2020-09-21 20:58:09 +0000
committerEric Wong <e@80x24.org>2020-09-22 17:48:47 +0000
commit8b06cda3a3af3f0e88b599a01f03edb7fec4f2c4 (patch)
tree2e6a830b88b87ad14d765b3a09852ce605aa7942
parentdc93c36eb62d36e649b9500b7f190687a3fbcffd (diff)
downloadpublic-inbox-8b06cda3a3af3f0e88b599a01f03edb7fec4f2c4.tar.gz
This follows -watch commit b70473ab8296d31ebb600adb4fa8fe0ac5935ca8
to match List-Id headers case-insensitively.

Reported-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Link: https://public-inbox.org/meta/20200921180152.uyqluod7qxbwqubo@chatter.i7.local/
-rw-r--r--lib/PublicInbox/Config.pm3
-rw-r--r--t/mda.t2
2 files changed, 3 insertions, 2 deletions
diff --git a/lib/PublicInbox/Config.pm b/lib/PublicInbox/Config.pm
index abc525db..d57c361a 100644
--- a/lib/PublicInbox/Config.pm
+++ b/lib/PublicInbox/Config.pm
@@ -424,8 +424,9 @@ EOF
                 $self->{-no_obfuscate}->{$lc_addr} = 1;
         }
         if (my $listids = $ibx->{listid}) {
+                # RFC2919 section 6 stipulates "case insensitive equality"
                 foreach my $list_id (@$listids) {
-                        $self->{-by_list_id}->{$list_id} = $ibx;
+                        $self->{-by_list_id}->{lc($list_id)} = $ibx;
                 }
         }
         if (my $ng = $ibx->{newsgroup}) {
diff --git a/t/mda.t b/t/mda.t
index c7caf3e0..c5b35eec 100644
--- a/t/mda.t
+++ b/t/mda.t
@@ -261,7 +261,7 @@ Subject: this message will be trained as spam
 Date: Thu, 01 Jan 1970 00:00:00 +0000
 
 EOF
-        xsys(qw(git config --file), $pi_config, "$cfgpfx.listid", $list_id);
+        xsys(qw(git config --file), $pi_config, "$cfgpfx.listid", uc $list_id);
         $? == 0 or die "failed to set listid $?";
         ok(run_script(['-mda'], undef, { 0 => \$in }),
                 'mda OK with List-Id match');