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-rw-r--r--dhcp_wizard/scripts/Dhcpconf.pm93
1 files changed, 93 insertions, 0 deletions
diff --git a/dhcp_wizard/scripts/Dhcpconf.pm b/dhcp_wizard/scripts/Dhcpconf.pm
new file mode 100644
index 00000000..9c38736a
--- /dev/null
+++ b/dhcp_wizard/scripts/Dhcpconf.pm
@@ -0,0 +1,93 @@
+#!/usr/bin/perl
+
+package Dhcpconf;
+require "__WIZ_HOME__/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($file) 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 $_;
+ }
+ close(OLD);
+ close(NEW);
+ MDK::Common::cp_af($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, "< __WIZ_HOME__/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 $_;
+ }
+ close(OLD);
+ close(NEW);
+ MDK::Common::cp_af($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");
+}
+