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#!/usr/bin/perl
package Dhcpconf;
require "/usr/share/wizards/common/scripts/Vareqval.pm";
use MDK::Common;
use strict;
sub do_it {
my %mdk = Vareqval->get("/etc/sysconfig/mdk_serv");
my $wiz_domain_name = $mdk{wiz_domain_name} if defined $mdk{wiz_domain_name} or
die "wiz_domain_name not in /etc/sysconfig/mdk_serv";
my $wiz_host_name = $mdk{wiz_host_name} if defined $mdk{wiz_host_name} or
die "wiz_host_name not in /etc/sysconfig/mdk_serv";
defined $ENV{wiz_ip_range1} or die "wiz_ip_range1 not defined : $!";
defined $ENV{wiz_ip_range2} or die "wiz_ip_range2 not defined : $!";
my $wiz_ip_range1 = $ENV{wiz_ip_range1};
my $wiz_ip_range2 = $ENV{wiz_ip_range2};
$mdk{wiz_ip_range1} = $wiz_ip_range1;
$mdk{wiz_ip_range2} = $wiz_ip_range2;
my $wiz_device = $mdk{wiz_device} if defined $mdk{wiz_device} or
die "wiz_device not in /etc/sysconfig/mdk_serv";
Vareqval->commit("/etc/sysconfig/mdk_serv", \%mdk);
my %mdk = Vareqval->get("/etc/sysconfig/network-scripts/ifcfg-".$wiz_device);
my $wiz_ip_net = $mdk{NETWORK} if defined $mdk{NETWORK} or
die "NETWORK not in /etc/sysconfig/network-scripts/ifcfg-".$wiz_device;
my $wiz_ip_server = $mdk{IPADDR} if defined $mdk{IPADDR} or
die "IPADDR not in /etc/sysconfig/network-scripts/ifcfg-".$wiz_device;
my $wiz_ip_netmask = $mdk{NETMASK} if defined $mdk{NETMASK} or
die "NETMASK not in /etc/sysconfig/network-scripts/ifcfg-".$wiz_device;
# 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 $file = "/etc/sysconfig/dhcpd";
MDK::Common::cp_af($file, $file.".orig");
open(NEW, "> $file") or die "can not open $file: $!";
print NEW "INTERFACES=$wiz_device\n";
close(NEW) or die "can not close $file: $!";
$file = "/etc/rc.d/init.d/dhcpd";
# now patching etc/rc.d/init.d/dhcpd
if (!`grep INTERFACES $file`){
MDK::Common::cp_af($file, $file . ".orig");
my $tmp = `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");
}
$file = "/etc/dhcpd.conf";
MDK::Common::cp_af($file, $file.".orig");
my $tmp = `mktemp /tmp/Dhcpdconf.XXXXXX` or
die "can't make a temp file: $!";
open(NEW, "> $tmp") or
die "can't open $tmp: $!";
open(OLD, "< /usr/share/wizards/dhcp_wizard/scripts/dhcpd.conf.default") or
die "can't open default: $!";
while (<OLD>) {
s|__hname__|$wiz_host_name|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;
print NEW $_;
}
close(OLD);
close(NEW);
chomp($tmp);
system("mv $tmp $file");
system("touch /var/dhcpd/dhcpd.leases") or die "can not touch /var/dhcpd/dhcd.leases: $!";
# modifying webmin config
$file="/etc/webmin/dhcpd/config";
if (-f $file) {
%mdk = Vareqval->get($file);
$mdk{lease_file} = "/var/dhcpd/dhcpd.leases";
$mdk{interfaces} = $wiz_device;
}
system("/etc/rc.d/init.d/dhcpd restart");
10;
}
1;
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