Net::Packet::NULL - BSD loopback layer 2 object
# # Usually, you do not use this module directly # use Net::Packet::Consts qw(:null); require Net::Packet::NULL; # Build a layer my $layer = Net::Packet::NULL->new; $layer->pack; print 'RAW: '.unpack('H*', $layer->raw)."\n"; # Read a raw layer my $layer = Net::Packet::NULL->new(raw => $raw); print $layer->print."\n"; print 'PAYLOAD: '.unpack('H*', $layer->payload)."\n" if $layer->payload;
This modules implements the encoding and decoding of the BSD loopback layer.
See also Net::Packet::Layer and Net::Packet::Layer2 for other attributes and methods.
Stores the type of encapsulated layer.
Object constructor. You can pass attributes that will overwrite default ones. Default values:
type: NP_NULL_TYPE_IPv4
Packs all attributes into a raw format, in order to inject to network. Returns 1 on success, undef otherwise.
Unpacks raw data from network and stores attributes into the object. Returns 1 on success, undef otherwise.
Helper methods. Return true is the encapsulated layer is of specified type, false otherwise.
Load them: use Net::Packet::Consts qw(:null);
NULL header length in bytes.
Various supported encapsulated layer types.
Patrice <GomoR> Auffret
Copyright (c) 2004-2015, Patrice <GomoR> Auffret
You may distribute this module under the terms of the Artistic license. See LICENSE.Artistic file in the source distribution archive.
NetPacket, Net::RawIP, Net::RawSock
To install Net::Packet, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Net::Packet
CPAN shell
perl -MCPAN -e shell install Net::Packet
For more information on module installation, please visit the detailed CPAN module installation guide.