From: Marius Gavrilescu <marius@ieval.ro>
Date: Mon, 21 Apr 2014 18:04:58 +0000 (+0300)
Subject: Avoid zombies on TLE in interactive problems
X-Git-Tag: 5999.000_003~9
X-Git-Url: http://git.ieval.ro/?a=commitdiff_plain;h=c020b922b2b04878b04b8d7e84079087f1dc2abc;p=gruntmaster-daemon.git

Avoid zombies on TLE in interactive problems
---

diff --git a/lib/Gruntmaster/Daemon/Runner/Interactive.pm b/lib/Gruntmaster/Daemon/Runner/Interactive.pm
index 115e7a1..5a98675 100644
--- a/lib/Gruntmaster/Daemon/Runner/Interactive.pm
+++ b/lib/Gruntmaster/Daemon/Runner/Interactive.pm
@@ -23,8 +23,13 @@ sub run{
 
 	my $ret = fork // get_logger->logdie("Fork failed: $!");
 	if ($ret) {
-		$meta->{files}{prog}{run}->($meta->{files}{prog}{name}, fds => [qw/0 fifo1 1 >fifo2/], map {defined $meta->{$_} ? ($_ => $meta->{$_}) : () } qw/timeout mlimit/);
-		waitpid $ret, 0;
+		try {
+			$meta->{files}{prog}{run}->($meta->{files}{prog}{name}, fds => [qw/0 fifo1 1 >fifo2/], map {defined $meta->{$_} ? ($_ => $meta->{$_}) : () } qw/timeout mlimit/);
+		} catch {
+			die $_
+		} finally {
+			waitpid $ret, 0;
+		};
 		die [WA, "Wrong Answer"] if $?;
 	} else {
 		try {