pxeboot.mas file to include in /usr/share/zentyal/stubs/dhcp/subnet.mas for when you use fog server for pxe booting

pxeboot.mas

<%doc>
   This template generates a better tftp filenames based on architecture
   for PXE booting.
   Place this file in /usr/share/zentyal/stubs/dhcp
   Include it by adding
   <& pxeboot.mas, options => \%options &>

   into the "if ($options{filename}) {" section of subnet.mas and comment out the
   filename    "<% $options{filename} %>"; line
</%doc>
<%args>
  %options
</%args>
% if ($options{filename}) {
            # Detect if UEFI/BIOS and use the right boot image
            class "pxeclient" {
                match if substring (option vendor-class-identifier, 0, 9) = "PXEClient";

                if substring (option vendor-class-identifier, 15, 5) = "00000" {
                    # BIOS client
                    filename "undionly.kpxe";
                }
                elsif substring (option vendor-class-identifier, 15, 5) = "00002" {
                    # EFI client 32 bit Type1
                    filename   "i386-efi/<% $options{filename} %>";
                }
                elsif substring (option vendor-class-identifier, 15, 5) = "00006" {
                    # EFI client 32 bit Type2
                    filename   "i386-efi/<% $options{filename} %>";
                }
                elsif substring (option vendor-class-identifier, 15, 5) = "00007" {
                    # EFI client 64 bit Type1
                    filename   "<% $options{filename} %>";
                }
                elsif substring (option vendor-class-identifier, 15, 5) = "00008" {
                    # EFI client 64 bit Type2
                    filename   "<% $options{filename} %>";
                }
                elsif substring (option vendor-class-identifier, 15, 5) = "00009" {
                    # EFI client 64 bit Type3
                    filename   "<% $options{filename} %>";
                }
                else {
                    # default to EFI 64 bit
                    filename   "<% $options{filename} %>";
                }
            }
% }

my changes are in order to make both bios pxe and efi pxe working not just one of the 2 as pointed out in my last message there are 3 different files used

bios pxe, 64bit ipxe, 32bit ipxe