From 4d507f66b73b3bb286810387a480087cf9b63e6e Mon Sep 17 00:00:00 2001 From: Eric Wong Date: Tue, 7 Jun 2016 13:06:57 +0000 Subject: unsubscribe.milter: implement archive blacklist We don't want people following links from archivers and breaking archival. --- examples/unsubscribe.milter | 19 ++++++++----------- 1 file changed, 8 insertions(+), 11 deletions(-) (limited to 'examples') diff --git a/examples/unsubscribe.milter b/examples/unsubscribe.milter index eb1717ba..c245a5b8 100644 --- a/examples/unsubscribe.milter +++ b/examples/unsubscribe.milter @@ -72,16 +72,13 @@ $cbs{header} = sub { SMFIS_CONTINUE; }; -# only whitelist a few users for testing: -my $whitelist = '/etc/unsubscribe-milter.whitelist'; -my %TEST_WHITELIST = map { $_ => 1 } eval { - open my $fh, '<', $whitelist or - die "Failed to open $whitelist: $!"; - local $/ = "\n"; - chomp(my @lines = (<$fh>)); - @lines; - }; -die "No whitelist at $whitelist\n" unless scalar keys %TEST_WHITELIST; +# We don't want people unsubscribing archivers: +sub archive_addr { + my ($addr) = @_; + return 1 if ($addr =~ /\@m\.gmane\.org\z/); + return 1 if ($addr eq 'archive@mail-archive.com'); + 0 +} $cbs{eom} = sub { my ($ctx) = @_; @@ -92,7 +89,7 @@ $cbs{eom} = sub { # one recipient, one unique HTTP(S) URL return SMFIS_CONTINUE if @rcpt != 1; - return SMFIS_CONTINUE unless $TEST_WHITELIST{$rcpt[0]}; + return SMFIS_CONTINUE if archive_addr(lc($rcpt[0])); my $unsub = $priv->{header}->{'list-unsubscribe'} || []; my $n = 0; -- cgit v1.2.3-24-ge0c7