]> git.ipfire.org Git - ipfire-2.x.git/blobdiff - html/cgi-bin/dhcp.cgi
ipsec: Drop delayed restart setting
[ipfire-2.x.git] / html / cgi-bin / dhcp.cgi
index be7e0bf5319ab1ffb7bb85bc88fe125d74c4c57c..3eb5349a9f70ec7efee12ff0a40f2f5ae11041c7 100644 (file)
@@ -1,31 +1,31 @@
 #!/usr/bin/perl
-#
-# SmoothWall CGIs
-#
-# This code is distributed under the terms of the GPL
-#
-# (c) The SmoothWall Team
-#
-# Copyright (C) 01-02-2002 Graham Smith <grhm@grhm.co.uk>
-#              - Fixed DHCP Leases added
-#
-# $Id: dhcp.cgi,v 1.14.2.81 2006/01/20 12:05:29 franck78 Exp $
-#
-#  Franck      -rewrite for two or more interface
-#  nov/2004    -check range is in correct subnet
-#              -add NTP option
-#              -add display sorting of actives leases
-#  dec/2004    -add comment field to fixed leases
-# 
-# to do : choose a correct format for displaying dates
-#
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2007  Michael Tremer & Christian Schmidt                      #
+#                                                                             #
+# 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
 use strict;
 
 # enable only the following on debugging purpose
 #use warnings;
 #use CGI::Carp 'fatalsToBrowser';
 
-require 'CONFIG_ROOT/general-functions.pl';
+require '/var/ipfire/general-functions.pl';
 require "${General::swroot}/lang.pl";
 require "${General::swroot}/header.pl";
 #workaround to suppress a warning when a variable is used only once
@@ -38,18 +38,20 @@ my %mainsettings=();
 my %timesettings=();
 my $setting = "${General::swroot}/dhcp/settings";
 our $filename1 = "${General::swroot}/dhcp/advoptions";         # Field separator is TAB in this file (comma is standart)
-                                                       # because we need commas in the some data
+                                                                       # because we need commas in the some data
 our $filename2 = "${General::swroot}/dhcp/fixleases";
-our $filename3 = "${General::swroot}/dhcp/advoptions-list"; # Describe the allowed syntax for dhcp options
+our $filename3 = "${General::swroot}/dhcp/advoptions-list";    # Describe the allowed syntax for dhcp options
 my $errormessage = '';
 my $warnNTPmessage = '';
 my @nosaved=();
+my %color = ();
 
 #Basic syntax allowed for new Option definition. Not implemented: RECORDS & array of RECORDS 
 our $OptionTypes = 'boolean|((un)?signed )?integer (8|16|32)|ip-address|text|string|encapsulate \w+|array of ip-address';
 
 &Header::showhttpheaders();
-our @ITFs=('GREEN','BLUE');
+our @ITFs=('GREEN');
+if (&Header::blue_used()){push(@ITFs,'BLUE');}
 
 #Settings1 for the first screen box
 foreach my $itf (@ITFs) {
@@ -66,11 +68,19 @@ foreach my $itf (@ITFs) {
     $dhcpsettings{"DNS2_${itf}"} = '';
     $dhcpsettings{"NTP1_${itf}"} = '';
     $dhcpsettings{"NTP2_${itf}"} = '';
+    $dhcpsettings{"NEXT_${itf}"} = '';
+    $dhcpsettings{"FILE_${itf}"} = '';
+    $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} = '';
+    $dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"} = '';
+    $dhcpsettings{"DNS_UPDATE_KEY_ALGO_${itf}"} = '';
 }
 
 $dhcpsettings{'SORT_FLEASELIST'} = 'FIPADDR';
 $dhcpsettings{'SORT_LEASELIST'} = 'IPADDR';
 
+# DNS Update settings
+$dhcpsettings{'DNS_UPDATE_ENABLED'} = 'off';
+
 #Settings2 for editing the multi-line list
 #Must not be saved with writehash !
 $dhcpsettings{'FIX_MAC'} = '';
@@ -99,6 +109,7 @@ foreach my $itf (@ITFs) {
 &General::readhash("${General::swroot}/ethernet/settings", \%netsettings);
 &General::readhash("${General::swroot}/main/settings", \%mainsettings);
 &General::readhash("${General::swroot}/time/settings", \%timesettings);
+&General::readhash("/srv/web/ipfire/html/themes/".$mainsettings{'THEME'}."/include/colors.txt", \%color);
 
 #Get GUI values
 &Header::getcgihash(\%dhcpsettings);
@@ -206,7 +217,12 @@ if ($dhcpsettings{'ACTION'} eq $Lang::tr{'save'}) {
                        goto ERROR;
                }               
            }
-
+           if ($dhcpsettings{"NEXT_${itf}"}) {
+               if (!(&General::validip($dhcpsettings{"NEXT_${itf}"}))) {
+                       $errormessage = "next-server on ${itf}: " . $Lang::tr{'invalid ip'};
+                       goto ERROR;
+               }
+           }
            if ($dhcpsettings{"NTP1_${itf}"}) {
                if (!(&General::validip($dhcpsettings{"NTP1_${itf}"}))) {
                        $errormessage = "DHCP on ${itf}: " . $Lang::tr{'invalid primary ntp'};
@@ -234,7 +250,7 @@ if ($dhcpsettings{'ACTION'} eq $Lang::tr{'save'}) {
        } # enabled
     }#loop interface verify
 
-    map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must not be saved 
+    map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2','q');     # Must not be saved
     &General::writehash($setting, \%dhcpsettings);             # Save good settings
     $dhcpsettings{'ACTION'} = $Lang::tr{'save'};               # create an 'ACTION'
     map ($dhcpsettings{$_} = '',@nosaved,'KEY1','KEY2');       # and reinit vars to empty
@@ -257,7 +273,7 @@ if ($ENV{'QUERY_STRING'} =~ /^FETHER|^FIPADDR/ ) {
        $newsort.=$Rev;
     }
     $dhcpsettings{'SORT_FLEASELIST'}=$newsort;
-    map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2'); # Must never be saved 
+    map (delete ($dhcpsettings{$_}) ,@nosaved,'ACTION','KEY1','KEY2', 'q');    # Must never be saved
     &General::writehash($setting, \%dhcpsettings);
     &sortcurrent2;
     $dhcpsettings{'ACTION'} = 'SORT';                  # create an 'ACTION'
@@ -428,6 +444,9 @@ if ($dhcpsettings{'ACTION'} eq $Lang::tr{'add'}.'2') {
        if ($dhcpsettings{'KEY2'} eq '') { #add or edit ?
            unshift (@current2, "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n");
            &General::log($Lang::tr{'fixed ip lease added'});
+
+           # Enter edit mode
+           $dhcpsettings{'KEY2'} = $key;
        } else {
            @current2[$dhcpsettings{'KEY2'}] = "$dhcpsettings{'FIX_MAC'},$dhcpsettings{'FIX_ADDR'},$dhcpsettings{'FIX_ENABLED'},$dhcpsettings{'FIX_NEXTADDR'},$dhcpsettings{'FIX_FILENAME'},$dhcpsettings{'FIX_ROOTPATH'},$dhcpsettings{'FIX_REMARK'}\n";
            $dhcpsettings{'KEY2'} = '';       # End edit mode
@@ -532,37 +551,42 @@ print <<END
     <td width='25%' class='boldbase'><b><font color='${lc_itf}'>$Lang::tr{"$lc_itf interface"}</font></b></td>
     <td class='base'>$Lang::tr{'enabled'}
     <input type='checkbox' name='ENABLE_${itf}' $checked{'ENABLE'}{'on'} /></td>
-    <td width='25%' class='base'>$Lang::tr{'ip address'}/$Lang::tr{'netmask'}:</td><td><b>$netsettings{"${itf}_ADDRESS"}/$netsettings{"${itf}_NETMASK"}</b></td>
+    <td width='25%' class='base'>$Lang::tr{'ip address'}<br />$Lang::tr{'netmask'}:</td><td><b>$netsettings{"${itf}_ADDRESS"}<br />$netsettings{"${itf}_NETMASK"}</b></td>
 </tr><tr>
     <td width='25%' class='base'>$Lang::tr{'start address'}&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td width='25%'><input type='text' name='START_ADDR_${itf}' value='$dhcpsettings{"START_ADDR_${itf}"}' /></td>
     <td width='25%' class='base'>$Lang::tr{'end address'}&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td width='25%'><input type='text' name='END_ADDR_${itf}' value='$dhcpsettings{"END_ADDR_${itf}"}' /></td>
 </tr><tr>
-    <td class='base'>$Lang::tr{'default lease time'}</td>
+    <td class='base'>$Lang::tr{'default lease time'}&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='DEFAULT_LEASE_TIME_${itf}' value='$dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"}' /></td>
-    <td class='base'>$Lang::tr{'max lease time'}</td>
+    <td class='base'>$Lang::tr{'max lease time'}&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='MAX_LEASE_TIME_${itf}' value='$dhcpsettings{"MAX_LEASE_TIME_${itf}"}' /></td>
 </tr><tr>
-    <td class='base'>$Lang::tr{'domain name suffix'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'domain name suffix'}</td>
     <td><input type='text' name='DOMAIN_NAME_${itf}' value='$dhcpsettings{"DOMAIN_NAME_${itf}"}' /></td>
     <td>$Lang::tr{'dhcp allow bootp'}:</td>
     <td><input type='checkbox' name='ENABLEBOOTP_${itf}' $checked{'ENABLEBOOTP'}{'on'} /></td>
 </tr><tr>
-    <td class='base'>$Lang::tr{'primary dns'}</td>
+    <td class='base'>$Lang::tr{'primary dns'}&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='DNS1_${itf}' value='$dhcpsettings{"DNS1_${itf}"}' /></td>
-    <td class='base'>$Lang::tr{'secondary dns'}&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'secondary dns'}</td>
     <td><input type='text' name='DNS2_${itf}' value='$dhcpsettings{"DNS2_${itf}"}' /></td>
 </tr><tr>
-    <td class='base'>$Lang::tr{'primary ntp server'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'primary ntp server'}:</td>
     <td><input type='text' name='NTP1_${itf}' value='$dhcpsettings{"NTP1_${itf}"}' /></td>
-    <td class='base'>$Lang::tr{'secondary ntp server'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'secondary ntp server'}:</td>
     <td><input type='text' name='NTP2_${itf}' value='$dhcpsettings{"NTP2_${itf}"}' /></td>
 </tr><tr>
-    <td class='base'>$Lang::tr{'primary wins server address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'primary wins server address'}:</td>
     <td><input type='text' name='WINS1_${itf}' value='$dhcpsettings{"WINS1_${itf}"}' /></td>
-    <td class='base'>$Lang::tr{'secondary wins server address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'secondary wins server address'}:</td>
     <td><input type='text' name='WINS2_${itf}' value='$dhcpsettings{"WINS2_${itf}"}' /></td>
+</tr><tr>
+    <td class='base'>next-server:</td>
+    <td><input type='text' name='NEXT_${itf}' value='$dhcpsettings{"NEXT_${itf}"}' /></td>
+    <td class='base'>filename:</td>
+    <td><input type='text' name='FILE_${itf}' value='$dhcpsettings{"FILE_${itf}"}' /></td>
 </tr>
 </table>
 <hr />
@@ -573,14 +597,83 @@ END
 print <<END
 <table width='100%'>
 <tr>
-    <td class='base' width='25%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td>
+    <td class='base' width='25%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
     <td class='base' width='30%'>$warnNTPmessage</td>
-    <td width='40%' align='center'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
-    <td width='5%' align='right'>
-        <a href='${General::adminmanualurl}/services.html#services_dhcp' target='_blank'>
-        <img src='/images/web-support.png' alt='$Lang::tr{'online help en'}' title='$Lang::tr{'online help en'}' /></a></td>
+    <td width='40%' align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
 </tr>
 </table>
+END
+;
+&Header::closebox();
+
+# DHCP DNS update support (RFC2136)
+&Header::openbox('100%', 'left', $Lang::tr{'dhcp dns update'});
+
+my %checked = ();
+$checked{'DNS_UPDATE_ENABLED'}{'on'} = ( $dhcpsettings{'DNS_UPDATE_ENABLED'} ne 'on') ? '' : "checked='checked'";
+
+print <<END
+<table  width='100%'>
+       <tr>
+               <td width='25%' class='boldbase'>$Lang::tr{'dhcp dns enable update'}</td>
+               <td class='base'><input type='checkbox' name='DNS_UPDATE_ENABLED' $checked{'DNS_UPDATE_ENABLED'}{'on'}>
+               </td>
+       <tr>
+</table>
+
+<table width='100%'>
+END
+;
+       my @domains = ();
+
+       # Print options for each interface.
+       foreach my $itf (@ITFs) {
+               # Check if DHCP for this interface is enabled.
+               if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
+                       # Check for same domain name.
+                       next if ($dhcpsettings{"DOMAIN_NAME_${itf}"} ~~ @domains);
+                       my $lc_itf = lc($itf);
+
+                       # Select previously configured update algorithm.
+                       my %selected = ();
+                       $selected{'DNS_UPDATE_ALGO_${inf}'}{$dhcpsettings{'DNS_UPDATE_ALGO_${inf}'}} = 'selected';
+
+print <<END
+       <tr>
+               <td colspan='6'>&nbsp;</td>
+       </tr>
+       <tr>
+               <td colspan='6' class='boldbase'><b>$dhcpsettings{"DOMAIN_NAME_${itf}"}</b></td>
+       </tr>
+       <tr>
+               <td width='10%' class='boldbase'>$Lang::tr{'dhcp dns key name'}:</td>
+               <td width='20%'><input type='text' name='DNS_UPDATE_KEY_NAME_${itf}' value='$dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"}'></td>
+               <td width='10%' class='boldbase' align='right'>$Lang::tr{'dhcp dns update secret'}:&nbsp;&nbsp;</td>
+               <td width='20%'><input type='password' name='DNS_UPDATE_KEY_SECRET_${itf}' value='$dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"}'></td>
+               <td width='10%' class='boldbase' align='right'>$Lang::tr{'dhcp dns update algo'}:&nbsp;&nbsp;</td>
+               <td width='20%'>
+                       <select name='DNS_UPDATE_KEY_ALGO_${itf}'>
+                               <!-- <option value='hmac-sha1' $selected{'DNS_UPDATE_KEY_ALGO_${itf}'}{'hmac-sha1'}>HMAC-SHA1</option> -->
+                               <option value='hmac-md5' $selected{'DNS_UPDATE_KEY_ALGO_${itf}'}{'hmac-md5'}>HMAC-MD5</option>
+                       </select>
+               </td>
+       </tr>
+END
+;
+       }
+
+       # Store configured domain based on the interface
+       # in the temporary variable.
+       push(@domains, $dhcpsettings{"DOMAIN_NAME_${itf}"});
+}
+print <<END
+</table>
+<hr>
+<table width='100%'>
+       <tr>
+               <td align='right'><input type='submit' name='ACTION' value='$Lang::tr{'save'}' /></td>
+       </tr>
+</table>
 </form>
 END
 ;
@@ -610,13 +703,13 @@ if ($opt ne '') {
 }
 print <<END
 <tr>
-    <td class='base'>$Lang::tr{'dhcp advopt name'}:</td>
+    <td class='base'>$Lang::tr{'dhcp advopt name'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='ADVOPT_NAME' value='$dhcpsettings{'ADVOPT_NAME'}' size='18' /></td>
-    <td class='base'>$Lang::tr{'dhcp advopt value'}:</td>
+    <td class='base'>$Lang::tr{'dhcp advopt value'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='ADVOPT_DATA' value='$dhcpsettings{'ADVOPT_DATA'}' size='40' /></td>
 </tr>$opt<tr>
     <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='ADVOPT_ENABLED' $checked{'ADVOPT_ENABLED'}{'on'} /></td>
-    <td class='base'>$Lang::tr{'dhcp advopt scope'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'dhcp advopt scope'}:</td>
     <td>
 END
 ;
@@ -637,8 +730,8 @@ print <<END
 <hr />
 <table width='100%'>
 <tr>
-    <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'dhcp advopt scope help'}</td>
-    <td width='50%' align='center'>
+    <td class='base' width='50%'>$Lang::tr{'dhcp advopt scope help'}</td>
+    <td width='50%' align='right'>
     <input type='hidden' name='ACTION' value='$Lang::tr{'add'}1' />
     <input type='submit' name='SUBMIT' value='$buttontext' />
     <input type='submit' name='SUBMIT' value='$Lang::tr{'dhcp advopt help'}' />
@@ -710,9 +803,9 @@ foreach my $line (@current1) {
     if ($dhcpsettings{'KEY1'} eq $key) {
        print "<tr bgcolor='${Header::colouryellow}'>";
     } elsif ($key % 2) {
-       print "<tr bgcolor='${Header::table2colour}'>";
+       print "<tr bgcolor='$color{'color22'}'>";
     } else {
-       print "<tr bgcolor='${Header::table1colour}'>"; 
+       print "<tr bgcolor='$color{'color20'}'>"; 
     }
 
     print <<END
@@ -815,30 +908,30 @@ if ($dhcpsettings{'KEY2'} ne '') {
 }
 print <<END
 <tr>
-    <td class='base'>$Lang::tr{'mac address'}:</td>
+    <td class='base'>$Lang::tr{'mac address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='FIX_MAC' value='$dhcpsettings{'FIX_MAC'}' size='18' /></td>
-    <td class='base'>$Lang::tr{'ip address'}:</td>
+    <td class='base'>$Lang::tr{'ip address'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
     <td><input type='text' name='FIX_ADDR' value='$dhcpsettings{'FIX_ADDR'}' size='18' /></td>
-    <td class='base'>$Lang::tr{'remark'}:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>$Lang::tr{'remark'}:</td>
     <td><input type='text' name='FIX_REMARK' value='$dhcpsettings{'FIX_REMARK'}' size='18' /></td>
 </tr><tr>
     <td class='base'>$Lang::tr{'enabled'}</td><td><input type='checkbox' name='FIX_ENABLED' $checked{'FIX_ENABLED'}{'on'} /></td>
 </tr><tr>
     <td colspan = '3'><b>$Lang::tr{'dhcp bootp pxe data'}</b></td>
 </tr><tr>
-    <td class='base'>next-server:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>next-server:</td>
     <td><input type='text' name='FIX_NEXTADDR' value='$dhcpsettings{'FIX_NEXTADDR'}' size='18' /></td>
-    <td class='base'>filename:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>filename:</td>
     <td><input type='text' name='FIX_FILENAME' value='$dhcpsettings{'FIX_FILENAME'}' size='18' /></td>
-    <td class='base'>root path:&nbsp;<img src='/blob.gif' alt='*' /></td>
+    <td class='base'>root path:</td>
     <td><input type='text' name='FIX_ROOTPATH' value='$dhcpsettings{'FIX_ROOTPATH'}' size='18' /></td>
 </tr>
 </table>
 <hr />
 <table width='100%'>
 <tr>
-    <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'this field may be blank'}</td>
-    <td width='50%' align='center'>
+    <td class='base' width='50%'><img src='/blob.gif' align='top' alt='*' />&nbsp;$Lang::tr{'required field'}</td>
+    <td width='50%' align='right'>
        <input type='hidden' name='ACTION' value='$Lang::tr{'add'}2' />
        <input type='submit' name='SUBMIT' value='$buttontext' />
        <input type='hidden' name='KEY2' value='$dhcpsettings{'KEY2'}' /></td>
@@ -849,17 +942,35 @@ END
 ;
 #Edited line number (KEY2) passed until cleared by 'save' or 'remove' or 'new sort order'
 
+# Search for static leases
+my $search_query = $dhcpsettings{'q'};
+
+if (scalar @current2 >= 10) {
+       print <<END;
+               <form method="POST" action="#search">
+                       <a name="search"></a>
+                       <table width='100%'>
+                               <tr>
+                                       <td>
+                                               <input type="text" name="q" value="$search_query">
+                                               <input type="submit" value="$Lang::tr{'search'}">
+                                       </td>
+                               </tr>
+                       </table>
+               </form>
+END
+}
+
 print <<END
-<hr />
-<table width='100%'>
+<table width='100%' class='tbl'>
 <tr>
-    <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></td>
-    <td width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FIPADDR'><b>$Lang::tr{'ip address'}</b></a></td>
-    <td width='15%' align='center'><b>$Lang::tr{'remark'}</b></td>
-    <td width='15%' class='boldbase' align='center'><b>next-server</b></td>
-    <td width='15%' class='boldbase' align='center'><b>filename</b></td>
-    <td width='15%' class='boldbase' align='center'><b>root path</b></td>
-    <td colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></td>
+    <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></th>
+    <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FIPADDR'><b>$Lang::tr{'ip address'}</b></a></th>
+    <th width='15%' align='center'><b>$Lang::tr{'remark'}</b></th>
+    <th width='15%' class='boldbase' align='center'><b>next-server</b></th>
+    <th width='15%' class='boldbase' align='center'><b>filename</b></th>
+    <th width='15%' class='boldbase' align='center'><b>root path</b></th>
+    <th colspan='3' class='boldbase' align='center'><b>$Lang::tr{'action'}</b></th>
 </tr>
 END
 ;
@@ -891,6 +1002,7 @@ foreach my $line (@current2) {
 }
 
 $key = 0;
+my $col="";
 foreach my $line (@current2) {
     my $gif = '';
     my $gdesc = '';
@@ -905,12 +1017,23 @@ foreach my $line (@current2) {
        $gdesc = $Lang::tr{'click to enable'}; 
     }
 
+    # Skip all entries that do not match the search query
+    if ($search_query ne "") {
+       if (!grep(/$search_query/, @temp)) {
+               $key++;
+               next;
+       }
+    }
+
     if ($dhcpsettings{'KEY2'} eq $key) {
-       print "<tr bgcolor='${Header::colouryellow}'>";
+       print "<tr>";
+       $col="bgcolor='${Header::colouryellow}'";
     } elsif ($key % 2) {
-       print "<tr bgcolor='${Header::table2colour}'>";
+       print "<tr>";
+       $col="bgcolor='$color{'color20'}'";
     } else {
-       print "<tr bgcolor='${Header::table1colour}'>"; 
+       print "<tr>";
+       $col="bgcolor='$color{'color22'}'";
     }
     my $TAG0 = '';
     my $TAG1 = '';
@@ -930,14 +1053,14 @@ foreach my $line (@current2) {
     }
 
     print <<END
-<td align='center'>$TAG2$temp[0]$TAG3</td>
-<td align='center' $TAG4>$TAG0$temp[1]$TAG1</td>
-<td align='center'>$temp[6]&nbsp;</td>
-<td align='center'>$temp[3]&nbsp;</td>
-<td align='center'>$temp[4]&nbsp;</td>
-<td align='center'>$temp[5]&nbsp;</td>
-
-<td align='center'>
+<td align='center' $col>$TAG2$temp[0]$TAG3</td>
+<td align='center' $col $TAG4>$TAG0$temp[1]$TAG1</td>
+<td align='center' $col>$temp[6]&nbsp;</td>
+<td align='center' $col>$temp[3]&nbsp;</td>
+<td align='center' $col>$temp[4]&nbsp;</td>
+<td align='center' $col>$temp[5]&nbsp;</td>
+
+<td align='center' $col>
 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 <input type='hidden' name='ACTION' value='$Lang::tr{'toggle enable disable'}2' />
 <input type='image' name='$Lang::tr{'toggle enable disable'}' src='/images/$gif' alt='$gdesc' title='$gdesc' />
@@ -945,7 +1068,7 @@ foreach my $line (@current2) {
 </form>
 </td>
 
-<td align='center'>
+<td align='center' $col>
 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 <input type='hidden' name='ACTION' value='$Lang::tr{'edit'}2' />
 <input type='image' name='$Lang::tr{'edit'}' src='/images/edit.gif' alt='$Lang::tr{'edit'}' title='$Lang::tr{'edit'}' />
@@ -953,7 +1076,7 @@ foreach my $line (@current2) {
 </form>
 </td>
 
-<td align='center'>
+<td align='center' $col>
 <form method='post' action='$ENV{'SCRIPT_NAME'}'>
 <input type='hidden' name='ACTION' value='$Lang::tr{'remove'}2' />
 <input type='image' name='$Lang::tr{'remove'}' src='/images/delete.gif' alt='$Lang::tr{'remove'}' title='$Lang::tr{'remove'}' />
@@ -1001,7 +1124,6 @@ END
 
 &Header::closebox();
 
-
 foreach my $itf (@ITFs) {
     if ($dhcpsettings{"ENABLE_${itf}"} eq 'on') {
        # display leases with a list of actions to do with the global select checkbox.
@@ -1087,9 +1209,19 @@ sub buildconf {
     flock(FILE, 2);
 
     # Global settings
-    print FILE "ddns-update-style none;\n";
     print FILE "deny bootp;    #default\n";
     print FILE "authoritative;\n";
+
+    # DNS Update settings
+    if ($dhcpsettings{'DNS_UPDATE_ENABLED'} eq 'on') {
+        print FILE "ddns-updates           on;\n";
+        print FILE "ddns-update-style      interim;\n";
+        print FILE "ddns-ttl               60; # 1 min\n";
+        print FILE "ignore                 client-updates;\n";
+        print FILE "update-static-leases   on;\n";
+    } else {
+        print FILE "ddns-update-style none;\n";
+    }
     
     # Write first new option definition
     foreach my $line (@current1) {
@@ -1118,12 +1250,13 @@ sub buildconf {
            }
        }# on    
     }# foreach line
+    print FILE "\n";
 
     #Subnet range definition
     foreach my $itf (@ITFs) {
        my $lc_itf=lc($itf);
        if ($dhcpsettings{"ENABLE_${itf}"} eq 'on' ){
-           print FILE "\nsubnet " . $netsettings{"${itf}_NETADDRESS"} . " netmask ". $netsettings{"${itf}_NETMASK"} . " #$itf\n";
+           print FILE "subnet " . $netsettings{"${itf}_NETADDRESS"} . " netmask ". $netsettings{"${itf}_NETMASK"} . " #$itf\n";
            print FILE "{\n";
            print FILE "\trange " . $dhcpsettings{"START_ADDR_${itf}"} . ' ' . $dhcpsettings{"END_ADDR_${itf}"}.";\n" if ($dhcpsettings{"START_ADDR_${itf}"});
            print FILE "\toption subnet-mask "   . $netsettings{"${itf}_NETMASK"} . ";\n";
@@ -1138,6 +1271,8 @@ sub buildconf {
            print FILE "\toption netbios-name-servers " . $dhcpsettings{"WINS1_${itf}"}     if ($dhcpsettings{"WINS1_${itf}"});
            print FILE ", " . $dhcpsettings{"WINS2_${itf}"}                            if ($dhcpsettings{"WINS2_${itf}"});
            print FILE ";\n"                                                           if ($dhcpsettings{"WINS1_${itf}"});
+           print FILE "\tnext-server " . $dhcpsettings{"NEXT_${itf}"} . ";\n" if ($dhcpsettings{"NEXT_${itf}"});
+           print FILE "\tfilename \"" . $dhcpsettings{"FILE_${itf}"} . "\";\n" if ($dhcpsettings{"FILE_${itf}"});
            print FILE "\tdefault-lease-time " . ($dhcpsettings{"DEFAULT_LEASE_TIME_${itf}"} * 60). ";\n";
            print FILE "\tmax-lease-time "     . ($dhcpsettings{"MAX_LEASE_TIME_${itf}"} * 60)    . ";\n";
            print FILE "\tallow bootp;\n" if ($dhcpsettings{"ENABLEBOOTP_${itf}"} eq 'on');
@@ -1158,9 +1293,20 @@ sub buildconf {
                    }
                }# on    
            }# foreach line
-           print FILE "} #$itf\n";
+           print FILE "} #$itf\n\n";
+
+           if (($dhcpsettings{"DNS_UPDATE_ENABLED"} eq "on") && ($dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} ne "")) {
+               print FILE "key " . $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} . " {\n";
+               print FILE "\talgorithm " . $dhcpsettings{"DNS_UPDATE_KEY_ALGO_${itf}"} . ";\n";
+               print FILE "\tsecret \"" . $dhcpsettings{"DNS_UPDATE_KEY_SECRET_${itf}"} . "\";\n";
+               print FILE "};\n\n";
+
+               print FILE "zone " . $dhcpsettings{"DOMAIN_NAME_${itf}"} . ". {\n";
+               print FILE "\tkey " . $dhcpsettings{"DNS_UPDATE_KEY_NAME_${itf}"} . ";\n";
+               print FILE "}\n\n";
+           }
 
-           system ('/bin/touch', "${General::swroot}/dhcp/enable_${lc_itf}");
+           system ('/usr/bin/touch', "${General::swroot}/dhcp/enable_${lc_itf}");
            &General::log("DHCP on ${itf}: " . $Lang::tr{'dhcp server enabled'})
        } else {
            unlink "${General::swroot}/dhcp/enable_${lc_itf}";
@@ -1185,8 +1331,11 @@ sub buildconf {
            $key++;
        }
     }
+    print FILE "include \"${General::swroot}/dhcp/dhcpd.conf.local\";\n";
     close FILE;
-    system '/usr/local/bin/restartdhcp';
+    if ( $dhcpsettings{"ENABLE_GREEN"} eq 'on' || $dhcpsettings{"ENABLE_BLUE"} eq 'on' ) {system '/usr/local/bin/dhcpctrl enable >/dev/null 2>&1';}
+    else {system '/usr/local/bin/dhcpctrl disable >/dev/null 2>&1';}
+    system '/usr/local/bin/dhcpctrl restart >/dev/null 2>&1';
 }
 
 #