X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=script%2Fpublic-inbox-mda;h=54d0af01414a64c9458a7cf9d3005143bc5f9616;hb=a479b45117ed69d9311770fa39e6676d38f9cab2;hp=dca8a0ea0e8aa64f859676773e736d4cae77a3a1;hpb=74a3206babe0572a1494500d21267a31873af7b0;p=public-inbox.git

diff --git a/script/public-inbox-mda b/script/public-inbox-mda
index dca8a0ea..54d0af01 100755
--- a/script/public-inbox-mda
+++ b/script/public-inbox-mda
@@ -1,5 +1,5 @@
 #!/usr/bin/perl -w
-# Copyright (C) 2013-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2013-2020 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
@@ -9,11 +9,11 @@ my $usage = 'public-inbox-mda [OPTIONS] < rfc2822_message';
 my $precheck = grep(/\A--no-precheck\z/, @ARGV) ? 0 : 1;
 my ($ems, $emm);
 
-sub do_exit {
+my $do_exit = sub {
 	my ($code) = shift;
 	$emm = $ems = undef; # trigger DESTROY
 	exit $code;
-}
+};
 
 use Email::Simple;
 use PublicInbox::MIME;
@@ -29,7 +29,7 @@ use PublicInbox::Spamcheck;
 # in case there's bugs in our code or user error.
 my $emergency = $ENV{PI_EMERGENCY} || "$ENV{HOME}/.public-inbox/emergency/";
 $ems = PublicInbox::Emergency->new($emergency);
-my $str = eval { local $/; <STDIN> };
+my $str = do { local $/; <STDIN> };
 $str =~ s/\A[\r\n]*From [^\r\n]*\r?\n//s;
 $ems->prepare(\$str);
 my $simple = Email::Simple->new(\$str);
@@ -48,7 +48,7 @@ if (!scalar(@$dests)) {
 	if (!scalar(@$dests) && !defined($recipient)) {
 		die "ORIGINAL_RECIPIENT not defined in ENV\n";
 	}
-	scalar(@$dests) or do_exit(67); # EX_NOUSER 5.1.1 user unknown
+	scalar(@$dests) or $do_exit->(67); # EX_NOUSER 5.1.1 user unknown
 }
 
 my $err;
@@ -67,7 +67,7 @@ my $err;
 	}
 } @$dests;
 
-do_exit(67) if $err && scalar(@$dests) == 0;
+$do_exit->(67) if $err && scalar(@$dests) == 0;
 
 $simple = undef;
 my $spam_ok;
@@ -84,7 +84,7 @@ if ($spamc) {
 	my $fh = $emm->fh;
 	read($fh, $str, -s $fh);
 }
-do_exit(0) unless $spam_ok;
+$do_exit->(0) unless $spam_ok;
 
 # -mda defaults to the strict base filter which we won't use anywhere else
 sub mda_filter_adjust ($) {
@@ -131,4 +131,4 @@ if (scalar(@rejects) && scalar(@rejects) == scalar(@$dests)) {
 	die join("\n", @rejects, '');
 }
 
-do_exit(0);
+$do_exit->(0);