#!/usr/bin/perl
use CGI;
use strict;
use warnings;
use Path::Tiny;

my $q = CGI->new;
my $dir = $q->param("r");

#if ($dir =~ m"/usr/") {
if (rindex ($dir, "/", 0) == 0) {
	print "Content-Type: text/html\n\n";
	my $uri = path($dir);
	
	# Iterate over the content of foo/bar
	my $iter = $uri->iterator;
	while (my $file = $iter->()) {
	    # See if it is a directory and skip
	    # next if $file->is_dir();
	    # Print out the file name and path
	    print "$file\n";
	}
}
else {
    print $dir;
}