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