public-inbox-mda: use <sysexits.h> status codes where applicable

[public-inbox.git] / script / public-inbox-mda

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index f1eaf629b34012a696eb59ef6af85bc13e6cb7e4..1f1252a7a8bc240e631adb863cb5cb84ec39ed92 100755 (executable)
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -38,8 +38,8 @@ my $config = PublicInbox::Config->new;
 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(1);
-my $main_repo = $dst->{mainrepo} or do_exit(1);
+defined $dst or do_exit(67); # EX_NOUSER 5.1.1 user unknown
+my $main_repo = $dst->{mainrepo} or do_exit(67);
 
 # pre-check, MDA has stricter rules than an importer might;
 do_exit(0) unless PublicInbox::MDA->precheck($simple, $dst->{address});
@@ -73,13 +73,24 @@ if (ref($ret) && $ret->isa('Email::MIME')) { # filter altered message
 } elsif ($ret == PublicInbox::Filter::Base::IGNORE) {
        do_exit(0); # chuck it to emergency
 } elsif ($ret == PublicInbox::Filter::Base::REJECT) {
-       $! = $ret;
+       $! = 65; # EX_DATAERR 5.6.0 data format error
        die $filter->err, "\n";
 } # else { accept
 
 PublicInbox::MDA->set_list_headers($mime, $dst);
-my $git = PublicInbox::Git->new($main_repo);
-my $im = PublicInbox::Import->new($git, $dst->{name}, $recipient);
+my $v = $dst->{version} || 1;
+my $im;
+if ($v == 2) {
+       require PublicInbox::V2Writable;
+       $im = PublicInbox::V2Writable->new($dst);
+       $im->{parallel} = 0; # pointless to be parallel for a single message
+} elsif ($v == 1) {
+       my $git = $dst->git;
+       $im = PublicInbox::Import->new($git, $dst->{name}, $recipient, $dst);
+} else {
+       $! = 78; # EX_CONFIG 5.3.5 local configuration error
+       die "Unsupported inbox version: $v\n";
+}
 if (defined $im->add($mime)) {
        $emm = $emm->abort;
 } else {