DHCP: Add search box for static leases

html/cgi-bin/dhcp.cgi

@@ -857,12 +857,31 @@ print <<END
 </tr>
 </table>
 </form>
+<hr />
 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="$Lang::tr{'search'}">
+					</td>
+				</tr>
+			</table>
+		</form>
+END
+}
+
 print <<END
-<hr />
 <table width='100%' class='tbl'>
 <tr>
     <th width='20%' align='center'><a href='$ENV{'SCRIPT_NAME'}?FETHER'><b>$Lang::tr{'mac address'}</b></a></th>
@@ -918,6 +937,11 @@ foreach my $line (@current2) {
 	$gdesc = $Lang::tr{'click to enable'}; 
     }
 
+    # Skip all entries that do not match the search query
+    if ($search_query ne "") {
+	next if (!grep(/$search_query/, @temp));
+    }
+
     if ($dhcpsettings{'KEY2'} eq $key) {
 	print "<tr>";
 	$col="bgcolor='${Header::colouryellow}'";