X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=script%2Fpublic-inbox-mda;h=9b8753da1877d320bc4fb0f2d32a6d0f208f3066;hb=37724c7e792ca0e1df9f64cfc17cebf7359ca9f0;hp=183b915da86275e416ef5dc7a9935100d2c005a4;hpb=466df3e029fecdabac373d73989c7fceebe6ae28;p=public-inbox.git

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index 183b915d..9b8753da 100755
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -1,11 +1,12 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2013-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2013-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 #
 # Mail delivery agent for public-inbox, run from your MTA upon mail delivery
 use strict;
 use warnings;
-my $usage = 'public-inbox-mda < rfc2822_message';
+my $usage = 'public-inbox-mda [OPTIONS] < rfc2822_message';
+my $precheck = grep(/\A--no-precheck\z/, @ARGV) ? 0 : 1;
 my ($ems, $emm);
 
 sub do_exit {
@@ -36,15 +37,28 @@ my $config = PublicInbox::Config->new;
 my $key = 'publicinboxmda.spamcheck';
 my $default = 'PublicInbox::Spamcheck::Spamc';
 my $spamc = PublicInbox::Spamcheck::get($config, $key, $default);
+my $dst;
 my $recipient = $ENV{ORIGINAL_RECIPIENT};
-defined $recipient or die "ORIGINAL_RECIPIENT not defined in ENV\n";
-my $dst = $config->lookup($recipient); # first check
-defined $dst or do_exit(67); # EX_NOUSER 5.1.1 user unknown
+if (defined $recipient) {
+	$dst = $config->lookup($recipient); # first check
+}
+if (!defined $dst) {
+	my $list_id = $simple->header('List-Id');
+	if (defined $list_id && $list_id =~ /<[ \t]*(.+)?[ \t]*>/) {
+		$dst = $config->lookup_list_id($1);
+	}
+	if (!defined $dst && !defined $recipient) {
+		die "ORIGINAL_RECIPIENT not defined in ENV\n";
+	}
+	defined $dst or do_exit(67); # EX_NOUSER 5.1.1 user unknown
+}
 $dst->{mainrepo} or do_exit(67);
 $dst = PublicInbox::InboxWritable->new($dst);
 
 # pre-check, MDA has stricter rules than an importer might;
-do_exit(0) unless PublicInbox::MDA->precheck($simple, $dst->{address});
+if ($precheck && !PublicInbox::MDA->precheck($simple, $dst->{address})) {
+	do_exit(0);
+}
 $simple = undef;
 my $spam_ok;
 if ($spamc) {
@@ -81,6 +95,7 @@ if (ref($ret) && $ret->isa('Email::MIME')) { # filter altered message
 	$! = 65; # EX_DATAERR 5.6.0 data format error
 	die $filter->err, "\n";
 } # else { accept
+$filter = undef;
 
 PublicInbox::MDA->set_list_headers($mime, $dst);
 my $im = $dst->importer(0);