my $pid = fork;
unless (defined($pid)) 	{
	return -1;
}
if ($pid != 0) 	{ # parent
	return 1;		}      	    						
	    
 		POSIX::setsid();                     		
close(STDIN);close(STDOUT);close(STDERR);
fork() && exit 0;
exec("$command") or return 0;		

##</code><code>##

print STDERR "worker ending";
exit 0;