#
# Sample configuration file 
# Christian Leber <christian@leber.de>  20050408
#

# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
#authoritative;

#to be sure we set it to:
non authorative;
#so that we don't send DHCPNAK to clients we have no idea about


### OPTION SPEC ---------------------------------------------------------------

# Definition of PXE-specific options
# Code 1: Multicast IP address of bootfile
# Code 2: UDP port that client should monitor for MTFTP responses
# Code 3: UDP port that MTFTP servers are using to listen for MTFTP requests
# Code 4: Number of secondes a client must listen for activity before trying
#         to start a new MTFTP transfer
# Code 5: Number of secondes a client must listen before trying to restart
#         a MTFTP transfer
option space PXE;
option PXE.mtftp-ip code 1 = ip-address;
option PXE.mtftp-cport code 2 = unsigned integer 16;
option PXE.mtftp-sport code 3 = unsigned integer 16;
option PXE.mtftp-tmout code 4 = unsigned integer 8;
option PXE.mtftp-delay code 5 = unsigned integer 8;
option PXE.discovery-control code 6 = unsigned integer 8;
option PXE.discovery-mcast-addr code 7 = ip-address;

# Definition of GRUB-specific options
option pxe-menu code 150 = text ;
#------------------------------------------------------------------------------

### OPTION SPEC END -----------------------------------------------------------

class "PXE" {
  match if substring(option vendor-class-identifier, 0, 9) = "PXEClient";
  filename "/boot/pxegrub"; # this is a grub image, runs with e100 and e1000, tg3
  option PXE.mtftp-ip 0.0.0.0; 
  #Setting the pxe menu globally here doesn't help, for some reason
  #when you are setting no pxe-menu for a host at all /boot/grub/menu.lst will be used
  #option pxe-menu "/boot/grub/tecra";
}

class "known" {
  match hardware;
  one-lease-per-client on;
  option fqdn.no-client-update on; 
  set vendor_class_identifier = option vendor-class-identifier;
} 


#default-lease-time 600;
#max-lease-time 7200;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
#authoritative;

# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;

# No service will be given on this subnet, but declaring it helps the 
# DHCP server to understand the network topology.

shared-network "home" {
  subnet 192.168.1.0 netmask 255.255.255.0 {
    option subnet-mask 255.255.255.0;
    option routers 192.168.1.1;
    option domain-name-servers 192.168.1.3;
    option domain-name "home";
    option broadcast-address 192.168.1.255;
    use-host-decl-names on;

    default-lease-time 28800;
    max-lease-time 86400;

    #the tftp server
    next-server 192.168.1.3;
    #menu for all hosts in this subnet, as long as not specified otherwise for the single hosts
    option pxe-menu "/boot/grub/tecra";

    host igor3 {
      hardware ethernet 00:08:C1:7B:13:3D; fixed-address 192.168.1.5;
      #another grub menu file for this host
      option pxe-menu "/boot/grub/menu.igor3";
    }
    
    host tecra {
      hardware ethernet 00:00:31:B7:98:18; fixed-address 192.168.1.18;
      #you may also user another grub
      #filename "/boot/pxegrub";
    }

#When you don't have all of the clients listed or something like that you can
#use a pool
#    pool {
#	range 192.168.1.150 192.168.1.160;
#    }
  }
}