X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=blobdiff_plain;f=script%2Flei;h=5feb77515d0f4a10c9fe8b67f859f8232f11e113;hp=399296ba1a8d453597e93dc0cb9dfa9b7c99b916;hb=refs%2Fheads%2Fmaster;hpb=5c7d3f916da9a9c93419282e943a7d45c53b9c86

diff --git a/script/lei b/script/lei
index 399296ba..5feb7751 100755
--- a/script/lei
+++ b/script/lei
@@ -1,14 +1,17 @@
 #!perl -w
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
-use strict;
-use v5.10.1;
+use v5.12;
 use Socket qw(AF_UNIX SOCK_SEQPACKET MSG_EOR pack_sockaddr_un);
 use PublicInbox::CmdIPC4;
 my $narg = 5;
 my $sock;
 my $recv_cmd = PublicInbox::CmdIPC4->can('recv_cmd4');
 my $send_cmd = PublicInbox::CmdIPC4->can('send_cmd4') // do {
+	require PublicInbox::Syscall;
+	$recv_cmd = PublicInbox::Syscall->can('recv_cmd4');
+	PublicInbox::Syscall->can('send_cmd4');
+} // do {
 	my $inline_dir = $ENV{PERL_INLINE_DIRECTORY} //= (
 			$ENV{XDG_CACHE_HOME} //
 			( ($ENV{HOME} // '/nonexistent').'/.cache' )
@@ -107,8 +110,8 @@ my $buf = join("\0", scalar(@ARGV), @ARGV);
 while (my ($k, $v) = each %ENV) { $buf .= "\0$k=$v" }
 $buf .= "\0\0";
 $send_cmd->($sock, [0, 1, 2, fileno($dh)], $buf, MSG_EOR) or die "sendmsg: $!";
-$SIG{TSTP} = sub { $send_cmd->($sock, [], 'STOP', MSG_EOR); kill 'STOP', $$ };
-$SIG{CONT} = sub { $send_cmd->($sock, [], 'CONT', MSG_EOR) };
+$SIG{TSTP} = sub { send($sock, 'STOP', MSG_EOR); kill 'STOP', $$ };
+$SIG{CONT} = sub { send($sock, 'CONT', MSG_EOR) };
 
 my $x_it_code = 0;
 while (1) {
@@ -122,6 +125,8 @@ while (1) {
 		$exec_cmd->(\@fds, split(/\0/, $1));
 	} elsif ($buf eq '-WINCH') {
 		kill($buf, @parent); # for MUA
+	} elsif ($buf eq 'umask') {
+		send($sock, 'u'.pack('V', umask), MSG_EOR) or die "send: $!"
 	} elsif ($buf =~ /\Ax_it ([0-9]+)\z/) {
 		$x_it_code ||= $1 + 0;
 		last;
@@ -137,6 +142,6 @@ while (1) {
 $sigchld->();
 if (my $sig = ($x_it_code & 127)) {
 	kill $sig, $$;
-	sleep(1) while 1;
+	sleep(1) while 1; # no self-pipe/signalfd, here, so we loop
 }
 exit($x_it_code >> 8);