2014-04-23 22:45:23 +01:00
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# IPXWrapper test suite
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2023-09-09 10:14:03 +01:00
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# Copyright (C) 2014-2023 Daniel Collins <solemnwarning@solemnwarning.net>
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2014-04-23 22:45:23 +01:00
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 as published by
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# the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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# more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, write to the Free Software Foundation, Inc., 51
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# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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use strict;
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use warnings;
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package IPXWrapper::Capture::IPX;
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use Net::Pcap;
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use NetPacket::Ethernet;
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use NetPacket::IPX;
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sub new
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{
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my ($class, $dev) = @_;
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my $err;
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2017-08-20 22:59:49 +01:00
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my $pcap = Net::Pcap::pcap_open_live($dev, 2000, 0, 1, \$err)
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2014-04-23 22:45:23 +01:00
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or die("Cannot open device $dev: $err");
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2023-09-09 10:14:03 +01:00
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Net::Pcap::pcap_setnonblock($pcap, 1, \$err);
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2014-04-23 22:45:23 +01:00
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return bless(\$pcap, $class);
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}
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sub read_available
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{
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my ($self) = @_;
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my @packets = ();
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Net::Pcap::pcap_dispatch($$self, -1, sub
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{
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my ($user_data, $header, $packet) = @_;
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my $ether = NetPacket::Ethernet->decode($packet);
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if($ether->{type} == 0x8137)
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{
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my $ipx = NetPacket::IPX->decode($ether->{data});
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my %packet = (
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src_mac => $ether->{src_mac},
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dst_mac => $ether->{dest_mac},
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tc => $ipx->{tc},
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type => $ipx->{type},
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src_network => $ipx->{src_network},
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src_node => $ipx->{src_node},
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src_socket => $ipx->{src_socket},
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dst_network => $ipx->{dest_network},
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dst_node => $ipx->{dest_node},
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dst_socket => $ipx->{dest_socket},
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data => $ipx->{data},
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);
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push(@packets, \%packet);
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}
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}, undef);
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return @packets;
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}
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1;
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