#!/usr/bin/perl
use strict;
use FindBin qw ($Bin);
use lib "$Bin/lib";
use ForkManager;
use General;
use Benchmark;

getPassword("Please enter your password: ");

my $start = new Benchmark;
open SERVERS,"$ARGV[0]" or die $!;
my (@hosts)=<SERVERS>;
close SERVERS;

my $sshscript = "checkUname.pl";

my $maxProbes = 20; # set this to one to do one at a time

my $pm = new ForkManager($maxProbes);

foreach my $hostname (@hosts) {
        $pm->start and next;
        my $stdout = `./$sshscript $hostname`;
        print "$stdout\n";
        $pm->finish;
}
$pm->wait_all_children;
print "done\n";

my $end = new Benchmark;
my $diff = timediff($end, $start);
print "Time taken was ", timestr($diff, 'all'), " seconds";