#!perl
use 5.008001;
use strict;
use warnings;
use blib;
use Getopt::Long;
use Net::FTP;
our $opt_debug = undef;
our $opt_firewall = undef;
GetOptions(qw(debug firewall=s));
my @firewall = defined $opt_firewall ? (Firewall => $opt_firewall) : ();
foreach my $host (@ARGV)
{
my $ftp = Net::FTP->new($host, @firewall, Debug => $opt_debug ? 1 : 0);
$ftp->login();
print $ftp->pwd,"\n";
$ftp->quit;
}