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#!/usr/bin/perl
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
# Converts hex ascii into raw data.
# (This can be used, for example, to construct input for "wire_data -d".)
require 5.006.001;
use strict;
use IO::File;
sub usage {
print ("Usage: packet.pl [file]\n");
exit 1;
}
my $file = "STDIN";
if (@ARGV >= 1) {
my $filename = shift @ARGV;
open FH, "<$filename" or die "$filename: $!";
$file = "FH";
}
my $input = "";
while (defined(my $line = <$file>) ) {
chomp $line;
$line =~ s/#.*$//;
$input .= $line;
}
$input =~ s/\s+//g;
my $data = pack("H*", $input);
my $len = length $data;
binmode(STDOUT);
print($data);
exit(0);
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