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#!/usr/bin/perl
use strict;
use warnings;
use FindBin;
use lib "$FindBin::RealBin/../lib";
use Ceni::Backend;
use Data::Dumper;
use Getopt::Long;
my $dbg = 0;
my $ether;
my $help;
my $iface;
my $wifi;
my @i;
my %i;
my @f = ('connection_type', 'drivers', 'subsystems', 'address', 'desc');
GetOptions(
'debug' => \$dbg,
'ethernet' => \$ether,
'help' => \$help,
'iface=s' => \$iface,
'wifi' => \$wifi,
);
if ($help) {
print "Usage: nicinfo [ --ethernet ] [ --wifi ] [ --iface <iface> ]\n";
exit 0;
}
my $bend = new Ceni::Backend({ debug => $dbg, });
$bend->nic_info;
if ($iface) {
if ($bend->is_iface_valid($iface)) {
@i = ($iface);
}
else {
print "E: interface does not exist: $iface\n";
exit 1;
}
}
else {
@i = sort keys %{ $bend->get_iface_info };
}
for my $if (@i) {
my $nic = $bend->get_iface_info($if);
if ($wifi) {
$nic->{'connection_type'} eq 'wireless' or next;
}
elsif ($ether) {
$nic->{'connection_type'} eq 'ethernet' or next;
}
$i{$if} = join(',', $if, map { $nic->{$_}; } @f);
}
for my $if (sort keys %i) {
print $i{$if} . "\n";
}
__END__
=head1 NAME
nicinfo - print information about network interfaces
=head1 SYNOPSIS
nicinfo [ --ethernet ] [ --wifi ] [ --iface <iface> ]
=head1 DESCRIPTION
This script detects network interfaces present in system and prints
out driver, interface type, bus, mac address and a description for
each interface.
=head1 OPTIONS
=over
=item B<--iface> <iface>
Detect and print information for the interface with kernel name <iface>.
Exmaples of <iface> are "eth0", "ath0" and "wlan0".
=item B<--ethernet>
Detect only ethernet devices, not wirless.
=item B<--wifi>
Detect only wireless devices, not ethernet.
=back
=head1 AUTHOR
Kel Modderman, E<lt>kel@otaku42.deE<gt>
=head1 COPYRIGHT AND LICENSE
Copyright (C) 2007 - 2010 by Kel Modderman
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 package; if not, see <http://www.gnu.org/licenses>
On Debian GNU/Linux systems, the text of the GPL-2 license can be
found in /usr/share/common-licenses/GPL-2.
=cut
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