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#!/usr/bin/perl
# Interfaces Conf Parser
# Copyright (C) 2002 MandrakeSoft Arnaud Desmons <adesmons@mandrakesoft.com>
#
# 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, 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.
package IFCFG;
use strict;
use Data::Dumper;
use MDK::Common;
#my $file = "/etc/sysconfig/network-scripts/drakconnect_conf";
#!-f $file and die "no such $file";
sub new {
my $self = {};
$ENV{PATH} = "";
my $ifconfig = `LC_ALL=C /sbin/ifconfig -a`;
my $device = 'NONE';
my @interfaces;
foreach (split('\n', $ifconfig)) {
my ($temp) = /(^eth[0-9]*:?[0-9]*).*/;
$device = $temp if defined $temp;
my ($ip, $bcast, $netmask) = /\s*inet addr:([0-9\.]*)\s*Bcast:([0-9\.]*)\s*Mask:([0-9\.]*).*/;
if (defined $ip && defined $bcast && defined $netmask) {
$self->{itf}{$device} = {IPADDR => $ip, BROADCAST => $bcast, NETMASK => $netmask};
my %conf = getVarsFromSh("/etc/sysconfig/network-scripts/ifcfg-$device");
$self->{itf}{$device}{$_} = $conf{$_} foreach ('BOOTPROTO');
}
}
%{$self->{network}} = getVarsFromSh("/etc/sysconfig/network");
$self->{network}{HOSTNAME} ||= `hostname` and chomp $self->{network}{HOSTNAME};
($self->{network}{DOMAINNAME}) = $self->{network}{HOSTNAME} =~ /\.(.*)/ || (`dnsdomainname`) and chomp $self->{network}{DOMAINNAME};
bless $self;
}
sub is_dhcp {
my $self = shift;
my ($itf) = @_;
$itf ||= default_itf();
$self->{itf}{$itf}{BOOTPROTO} eq 'dhcp';
}
#- TODO : return the main interface
sub default_itf {
"eth0";
}
sub itf_get {
my $self = shift;
my ($key, $itf) = @_;
$itf ||= default_itf;
exists $self->{itf}{$itf}{$key} or die "no $key field in $itf hash";
$self->{itf}{$itf}{$key}
}
sub network_get {
my $self = shift;
my ($key) = @_;
exists $self->{network}{$key} or die "no $key field in network hash";
$self->{network}{$key};
}
10;
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