use LaBrea::Tarpit::Codes qw ( protocol icmp numeric ); $text = protocol(number); $number = protocol(text); $text = icmp(number); $number = icmp(text); $rv = numeric(scalar);
This module is built by Makefile.PL from the text files in the IANA subdirectory (copied from the IANA web site).
Do not edit the Codes.pm file, changes will be lost.
Returns the upper case text name of a protocol number or the protocol number of a text name. i.e. 'TCP' = protocol(6); 6 = protocol('Tcp'); (not case sensitive) return -1 or 'unknown' if lookup value is not present in table
Returns the upper case text name of an icmp number or the icmp number of the text name. i.e. 'ECHO' = icmp(8); 8 = icmp('EcHo'); (not case sensitive) return -1 or 'unknown' if lookup value is not present in table
Return true if the scalar is a number 0,-n,+n else returns false
None by default.
Copyright 2002, Michael Robinton & BizSystems This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
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 the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Michael Robinton, email@example.com