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#!/usr/bin/perl
# Drakwizard
# Copyright (C) 2002,2003 Mandrakesoft
#
# Authors: Arnaud Desmons <adesmons@mandrakesoft.com>
# Florent Villard <warly@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 MDK::Wizard::Bind_client;
use lib qw(/usr/lib/libDrakX);
use strict;
use common;
use services;
use MDK::Wizard::Varspaceval;
use MDK::Wizard::Wizcommon;
my $wiz = new MDK::Wizard::Wizcommon;
my $wiz_ip_server = $wiz->{net}->itf_get("IPADDR");
my $wiz_domain_name = $wiz->{net}->network_get("DOMAINNAME");
my $o = {
name => N('DNS Client Wizard'),
var => {
client_ip => '',
client_name => ''
},
needed_rpm => [ ],
defaultimage => "$ENV{__WIZ_HOME__}client_wizard/images/DNS.png",
init => sub {
if (! -f "/var/named/$wiz_domain_name.db") {
return (0, N('You must first run the DNS server wizard'))
}
1
}
};
$o->{pages} = {
welcome => {
name => N('DNS Client Wizard') . "\n\n" . N('A client of your local network is a machine connected to the network having its own name and IP number.') . "\n\n" . N('This wizard will help you in adding a new client in your local DNS.') . "\n\n" . N('The server will use the informations you enter here to make the name of the client available to other machines into your network.') . "\n\n" . N('Press next to begin, or Cancel to leave this wizard.'),
post => sub { $wiz->check_dhcp },
no_back => 1,
next => 'client_id'
},
client_id => {
name => N('Client identification:') . "\n\n" . N('Your client on the network will be identified by name, as in clientname.company.net. Every machine on the network must have a (unique) IP address, in the usual dotted syntax.') . "\n\n" . N("(you don't need to type the domain after the name)") . "\n\n" . N('Note that the given IP number and client name should be unique in the network.'),
pre => sub {
$o->{var}{client_ip} = ip();
$o->{var}{client_name} = name();
},
data => [
{ label => N('Name of the machine:'), val => \$o->{var}{client_name} },
{ label => N('IP number of the machine:'), val => \$o->{var}{client_ip} },
],
next => 'summary'
},
dhcp_warning => {
name => N('Warning') . "\n\n" . N('You are in dhcp, server may not work with your configuration.'),
ignore => 1,
next => 'client_id'
},
system_error => {
name => N('Error') . "\n\n" . N('System error, no configuration done'),
ignore => 1,
next => 'client_id'
},
error => {
name => N('Error') . "\n\n" . N('This is not a valid address... press next to continue'),
ignore => 1,
next => 'client_id'
},
summary => {
name => N('Adding a new client to your network') . "\n\n" . N('The wizard collected the following parameters needed to add a client to your network:') . "\n\n" . N('To accept these values, and add your client, click the Next button or use the Back button to correct them.'),
data => [
{ label => N('Client name'), fixed_val => \$o->{var}{client_name} },
{ label => N('Client IP:'), fixed_val => \$o->{var}{client_ip} },
],
post => \&do_it,
next => 'end'
},
end => {
name => N('Congratulationss') . "\n\n" . N('The wizard successfully added the client.'),
end => 1,
next => 0
},
};
sub check_dhcp {
$wiz->{net}->is_dhcp() and return 'dhcp_warning';
}
sub name {
$wiz->{net}->network_get("HOSTNAME");
}
sub ip {
$wiz_ip_server;
}
sub get_root {
my $file = "/etc/sysconfig/named";
if (-f $file) {
my %mdk = MDK::Wizard::Varspaceval->get($file);
return $mdk{ROOTDIR};
}
"";
}
sub up_serial {
my ($file) = @_;
my (undef, undef, undef, $mday, $mon, $year) = gmtime(time);
$year += 1900;
my $serial_nbm = sprintf "%4dY%2dm%2d00", $year, $mon, $mday;
output($file, map {
my $line = $_;
if (/^(\s*)(\d*)(\s*;\s*Serial.*)$/) {
my $serial_f = $2;
$serial_f++;
if ($serial_f <= $serial_nbm) {
$serial_f = $serial_nbm;
chomp($serial_f);
$line = "$1$serial_f$3\n";
}
}
$line;
} cat_($file));
}
sub test {
!$o->{client_name} and return 'error';
!$o->{client_ip} and return 'error';
my $s_trunc = "$1.$2.$3" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $ds = "$4" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $dc = "$4" if $o->{var}{client_ip} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $sc_trunc = "$1.$2.$3" if $o->{var}{client_ip} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
(!$sc_trunc || !$dc || !$ds || !$s_trunc || ($s_trunc != $sc_trunc) || ($dc == $ds || $dc < 0 || $dc > 255)) and return 'error';
}
sub do_it {
$::testing and return;
my $date = `date`;
chomp($date);
my $wiz_ip_net = "$1.$2.$3.0" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $s_trunc = "$1.$2.$3" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $ds = "$4" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $dc = "$4" if $o->{var}{client_ip} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
my $file="/var/named/$wiz_domain_name.db";
MDK::Common::cp_af($file, $file.".orig");
open(NEW, ">> $file") or die "can not open $file";
print NEW "\n$o->{var}{client_name} IN A $o->{var}{client_ip} ; $date\n\n";
close(NEW) or die "can not close $file";
up_serial($file);
my $file="/var/named/$s_trunc.rev";
MDK::Common::cp_af($file, $file.".orig");
open(NEW, ">> $file") or die "can not open $file";
print NEW "\n$dc IN PTR $o->{var}{client_name}. ; $date\n\n";
close(NEW) or die "can not close $file";
up_serial($file);
if (services::is_service_running('named')) {
services::restart('named')
} else {
services::start('named')
}
}
sub new {
my ($class, $conf) = @_;
bless {
o => $o,
}, $class;
}
1;
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