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diff --git a/dhcp_wizard/Dhcp.pm b/dhcp_wizard/Dhcp.pm
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+#!/usr/bin/perl
+
+# Drakwizard
+
+# Copyright (C) 2002 Arnaud Desmons <adesmons@mandrakesoft.com>
+# 2003 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 Dhcp;
+use strict;
+
+use standalone;
+use interactive;
+use common;
+use MDK::Wizard::Wizcommon;
+
+my $wiz = new Wizcommon;
+my $wiz_ip_server = $wiz->{net}->itf_get("IPADDR");
+my $d = "$4" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+my $s = "$1.$2.$3" if $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+
+my $o = {
+ name => N('DHCP Wizard'),
+ var => {
+ ip1 => '',
+ ip2 => ''
+ },
+ needed_rpm => [ 'dhcp-server' ]
+ };
+
+$o->{pages} = {
+ welcome => {
+ name => N('DHCP Wizard') . "\n\n\n" . N('DHCP is a service that automatically assigns networking addresses to your workstations.') . "\n\n\n" . N('This wizard will help you configuring the DHCP services of your server.'),
+ post => sub { $wiz->check_dhcp },
+ no_back => 1,
+ next => 'ip_range'
+ },
+ ip_range => {
+ name => N('Range of addresses used by dhcp') . "\n\n\n" . N('Select the range of addresses assigned to the workstations by the DHCP service; unless you have special needs, you can safely accept the proposed values.'),
+ pre => sub {
+ $o->{var}{ip1} ||= compute_range();
+ $o->{var}{ip2} ||= compute_range2()
+ },
+ post => \&check,
+ data => [
+ { label => '' },
+ { label => N('Lowest IP Address:'), val => \$o->{var}{ip1} },
+ { label => N('Highest IP Address:'), val => \$o->{var}{ip2} },
+ ],
+ next => 'summary'
+ },
+ dhcp_warning => {
+ name => N('Warning'),
+ data => [ { label => N('You are in dhcp, server may not work with your configuration.') } ],
+ next => 'ip_range'
+ },
+ ip_range_error => {
+ name => N('Error'),
+ data => [ { label => N('The IP range specified is not correct.') } ],
+ next => 'ip_range'
+ },
+ ip_range_warning => {
+ name => N('Warning'),
+ data => [ { label => N('The IP range specified is not in server address range.') } ],
+ next => 'summary'
+ },
+ server_in_range => {
+ name => N('Error'),
+ data => [ { label => N('The IP of the server must not be in range.') } ],
+ next => 'ip_range'
+ },
+ summary => {
+ name => N('Configuring the DHCP Server') . "\n\n" . N('The wizard collected the following parameters needed to configure your DHCP service:'),
+ data => [
+ { label => N('Lowest IP Address:'), fixed_val => \$o->{var}{ip1} },
+ { label => '' },
+ { label => N('Highest IP Address:'), fixed_val => \$o->{var}{ip2} },
+ ],
+ post => \&do_it,
+ next => 'end'
+ },
+ end => {
+ name => N('Congratulations'),
+ data => [ { label => N('The wizard successfully configured the DHCP services of your server.') } ],
+ end => 1,
+ next => 0
+ },
+};
+
+sub compute_range {
+ my $n;
+ if ($d <= 64) { $n = "65" }
+ elsif ($d <= 128) { $n = "129" }
+ else { $n = "1"}
+ "$s.$n";
+}
+
+sub compute_range2 {
+ my $n;
+ if ($d <= 128) { $n = "254" }
+ elsif ($d > 192) { $n = "192" }
+ else { $n = "128"}
+ "$s.$n";
+}
+
+sub check {
+ my $r1_trunc = "$1.$2.$3" if $o->{var}{ip1} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+ my $r2_trunc = "$1.$2.$3" if $o->{var}{ip2} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+ my $d1 = "$4" if $o->{var}{ip1} =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+ my $d2 = "$4" if $o->{var}{ip2} =~ /(\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 $wiz_ip_server =~ /(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})/;
+ if (!$r1_trunc) { standalone::explanations("DHCP wizard : incorrect adress range 1"); return 'ip_range_error'}
+ if (!$r2_trunc) { standalone::explanations("DHCP wizard : incorrect adress range 2"); return 'ip_range_error'}
+ if ($r1_trunc ne $s_trunc || $r2_trunc ne $s_trunc) {
+ standalone::explanations("DHCP wizard : range not in network");
+ return 'ip_range_warning';
+ }
+ if (!$d1 || !$d2 || $d1 > $d2) { standalone::explanations("DHCP wizard : bad range"); return 'ip_range_error'}
+ if ($ds >= $d1 && $ds <= $d2) { standalone::explanations("DHCP wizard : server in range"); return 'server_in_range'}
+ 0
+}
+
+sub do_it {
+ $::DEBUG and return;
+ my $wiz_domain_name = $wiz->{net}->network_get("DOMAINNAME");
+ my $wiz_host_name = $wiz->{net}->network_get("HOSTNAME");
+ my $wiz_gateway = $wiz->{net}->network_get("GATEWAY");
+ my $wiz_dns = $wiz->{net}->network_get("dnsServer");
+ if ($wiz_dns eq '127.0.0.1') {
+ $wiz_dns = $wiz_ip_server
+ }
+ if (!$wiz_gateway) {
+ my $t = `LC_ALL=C /sbin/ip route list scope global`;
+ ($wiz_gateway) = $t =~ /default via (\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}) dev/;
+ }
+ 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 $err = check();
+ return $err if $err != 10;
+ my $wiz_ip_range1 = $o->{var}{ip1};
+ my $wiz_ip_range2 = $o->{var}{ip2};
+ my $wiz_ip_netmask = $wiz->{net}->itf_get("NETMASK");
+ my $wiz_device = $wiz->{net}->default_itf();
+# patch to rewrite when got new file about dhcp with INTERFACES value
+# currently, I put the device to configure as dhcp server
+# in /etc/sysconfig/dhcpd
+
+#[ -f /etc/sysconfig/dhcpd ] && cp -f /etc/sysconfig/dhcpd /var/tmp/wiz_bck/orig/dhcpd
+ my $file = "/etc/sysconfig/dhcpd";
+ -f $file and MDK::Common::cp_af($file, $file.".orig");
+
+ $file = "/etc/rc.d/init.d/dhcpd";
+# now patching etc/rc.d/init.d/dhcpd
+ standalone::explanations("now patching etc/rc.d/init.d/dhcpd");
+ if (!`grep INTERFACES $file`){
+ MDK::Common::append_to_file($file, "\nINTERFACES=$wiz_device");
+ MDK::Common::cp_af($file, $file . ".orig");
+ my $tmp = `/bin/mktemp /tmp/Dhcpconf.XXXXXX` or die "can't make a temp file: $!";
+ open(NEW, "> $tmp") or die "can't open $tmp: $!";
+ open(OLD, "< $file") or die "can't open default: $!";
+ while (<OLD>) {
+ if (m|daemon\s*/usr/sbin/dhcp|) {
+ print NEW "\tif [ -f /etc/sysconfig/dhcpd ]; then
+\t\t. /etc/sysconfig/dhcpd
+\t\tDEV=\$INTERFACES
+\tfi\n";
+ }
+ print NEW $_;
+ }
+ close(OLD);
+ close(NEW);
+ chomp($tmp);
+ system("mv $tmp $file");
+ }
+ $file = "/etc/dhcpd.conf";
+ -f $file and MDK::Common::cp_af($file, $file.".orig");
+ output($file, map {
+ s|__hname__|$wiz_host_name|g;
+ s|__dns__|$wiz_dns|g;
+ s|__net__|$wiz_ip_net|g;
+ s|__ip__|$wiz_ip_server|g;
+ s|__mask__|$wiz_ip_netmask|g;
+ s|__rng1__|$wiz_ip_range1|g;
+ s|__rng2__|$wiz_ip_range2|g;
+ s|__dname__|$wiz_domain_name|g;
+ s|__gateway__|$wiz_gateway|g;
+ $_;
+ } cat_ ("__WIZ_HOME__/dhcp_wizard/scripts/dhcpd.conf.default"));
+ standalone::explanations("$file: hname = $wiz_host_name, net = $wiz_ip_net, ip = $wiz_ip_server,
+mask = $wiz_ip_netmask, rng1 = $wiz_ip_range1, rng2 = $wiz_ip_range2, dname = $wiz_domain_name");
+ MDK::Common::touch("/var/dhcpd/dhcpd.leases");
+# modifying webmin config
+ $file="/etc/webmin/dhcpd/config";
+ if (-f $file) {
+ my %mdk = Vareqval->get($file);
+ $mdk{lease_file} = "/var/dhcpd/dhcpd.leases";
+ $mdk{interfaces} = $wiz_device;
+ standalone::explanations("$file: lease_file = $mdk{lease_file}, interfaces = $mdk{interfaces}");
+ Vareqval->commit($file, \%mdk);
+ !$ENV{wiz_authoritative} and output($file, map {
+ s|^\s*not\s*authoritative.*|\#$&|i;
+ $_
+ } cat_ ("/etc/dhcpd.conf"));
+ }
+
+ system("/etc/rc.d/init.d/dhcpd restart");
+ 10;
+}
+
+sub new {
+ my ($class, $conf) = @_;
+ bless {
+ o => $o,
+ }, $class;
+}
+
+1;