X-Git-Url: http://git.ieval.ro/?p=gruntmaster-daemon.git;a=blobdiff_plain;f=gruntmaster-exec;h=0a2c50c204c12477cd93d574353fe3a7bdeb80bd;hp=46ac491a674ebb1eb3672783e913d1f08e6d8a30;hb=11ddb2789dd7af17b2085de2f7c791173ef2a320;hpb=d9ea4614aeddad7f8235a73ce3256bdce2b17811

diff --git a/gruntmaster-exec b/gruntmaster-exec
index 46ac491..0a2c50c 100755
--- a/gruntmaster-exec
+++ b/gruntmaster-exec
@@ -18,9 +18,6 @@ use constant +{
 	DIED => 5,
 	REJ => 10,
 };
-# These constants are changed by ex/makevm
-use constant USER => 65534;
-use constant GROUP => 65534;
 
 use BSD::Resource qw/setrlimit RLIMIT_AS RLIMIT_FSIZE RLIMIT_NPROC/;
 use IPC::Signal qw/sig_name sig_num/;
@@ -31,7 +28,7 @@ use POSIX qw//;
 use Text::ParseWords qw/shellwords/;
 use Time::HiRes qw/alarm/;
 
-my (@fds, $timeout, $mlimit, $olimit, $nobody);
+my (@fds, $timeout, $mlimit, $olimit, $sudo);
 my $close = 1;
 
 GetOptions(
@@ -40,12 +37,12 @@ GetOptions(
 	"mlimit=i"  => \$mlimit,
 	"olimit=i"  => \$olimit,
 	"close!"    => \$close,
-	"nobody!"   => \$nobody,
+	"sudo!"   => \$sudo,
 );
 
 my $killuser = $ENV{GRUNTMASTER_KILL_USER};
 my @sudo;
-@sudo = (shellwords ($ENV{GRUNTMASTER_SUDO}), '--') if $ENV{GRUNTMASTER_SUDO} && $nobody;
+@sudo = (shellwords ($ENV{GRUNTMASTER_SUDO}), '--') if $ENV{GRUNTMASTER_SUDO} && $sudo;
 undef $mlimit if @sudo; # sudo wants a lot of address space
 
 my $ret = fork // die 'Cannot fork';
@@ -59,12 +56,12 @@ if ($ret) {
 		}
 		$tle = 1
 	};
-	alarm ($timeout || 5);
+	alarm ($timeout || 10);
 	waitpid $ret, 0;
 	alarm 0;
 	if (@sudo) {
 		$? = $? >> 8;
-		$? = $? < 128 ? ($? << 8) : $? - 128;
+		$? = $? < 128 || $? > 128+32 ? ($? << 8) : $? - 128;
 	}
 	my $sig = $? & 127;
 	my $signame = sig_name $sig;
@@ -92,9 +89,7 @@ if ($ret) {
 	%ENV = (ONLINE_JUDGE => 1, PATH => $ENV{PATH}, HOME => $ENV{HOME});
 	setrlimit RLIMIT_AS, $mlimit, $mlimit or die $! if $mlimit;
 	setrlimit RLIMIT_FSIZE, $olimit, $olimit or die $! if $olimit;
-	setrlimit RLIMIT_NPROC, $nproc, $nproc or die $! if $nobody;
-	POSIX::setgid $nobody ? 65534 : USER;
-	POSIX::setuid $nobody ? 65534 : GROUP;
+	setrlimit RLIMIT_NPROC, $nproc, $nproc or die $! if $sudo;
 	unshift @ARGV, @sudo;
 	say STDERR "Executing: ", join ' ', map { "'$_'" } @ARGV if $debug;
 	exec @ARGV;