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Manual Reference Pages  -  NET::DNS::TOOLKIT::DEBUG (3)

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NAME

Net::DNS::ToolKit::Debug - ToolKit print tools

CONTENTS

SYNOPSIS



  use Net::DNS::ToolKit::Debug qw(
        print_head
        print_buf
  );

  STDOUT <= print_head(\$buffer);
  STDOUT <= print_buf(\$buffer,$from,$to);



DESCRIPTION

Functions to print/examine DNS buffers.
o STDOUT <= print_head(\$buffer);

Print a formated text description of the header.



  input:        pointer to buffer

  output:       to STDOUT

  ID      => 1234   
  QR      => 1 
  OPCODE  => QUERY
  AA      => 0
  TC      => 0
  RD      => 1  
  RA      => 0
  Z       => 0
  AD      => 0
  CD      => 0
  RCODE   => NOERROR
  QDCOUNT => 1
  ANCOUNT => 5
  NSCOUNT => 2
  ARCOUNT => 3



o STDOUT <= print_buf(\$buffer,$from,$to);

Print a formated description of the $buffer contents.



  input:        $from [start],
                $to   [end],

  output:       to STDOUT

  If $from is missing, begin at $buffer start.
  If $to is missing, end at $buffer end.

  Prints nothing if $from > $to.



DEPENDENCIES



        Net::DNS::ToolKit



EXPORT_OK



        print_head
        print_buf



AUTHOR

Michael Robinton <michael@bizsystems.com>

COPYRIGHT



    Copyright 2003 - 2011, Michael Robinton <michael@bizsystems.com>



Michael Robinton <michael@bizsystems.com>

All rights reserved.

This program is free software; you can redistribute it and/or modify it under the terms of either:



  a) the GNU General Public License as published by the Free
  Software Foundation; either version 2, or (at your option) any
  later version, or

  b) the "Artistic License" which comes with this distribution.



This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either the GNU General Public License or the Artistic License for more details.

You should have received a copy of the Artistic License with this distribution, in the file named Artistic. If not, I’ll be glad to provide one.

You should also have received a copy of the GNU General Public License along with this program in the file named Copying. If not, write to the



        Free Software Foundation, Inc.                       
        59 Temple Place, Suite 330
        Boston, MA  02111-1307, USA



or visit their web page on the internet at:



        http://www.gnu.org/copyleft/gpl.html.



See also:

Net::DNS::Codes(3), Net::DNS::ToolKit(3)
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perl v5.20.3 NET::DNS::TOOLKIT::DEBUG (3) 2011-11-05

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