/[pxelator]/lib/PXElator/dhcpd.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 159 by dpavlin, Thu Aug 6 15:15:53 2009 UTC revision 160 by dpavlin, Thu Aug 6 18:09:17 2009 UTC
# Line 79  sub client_ip { Line 79  sub client_ip {
79  use log;  use log;
80  use config;  use config;
81  use pxelinux;  use pxelinux;
82    use client;
83    
84  our $file;  our $file;
85  our $transaction = 0; # FIXME predictible transaction numbers  our $transaction = 0; # FIXME predictible transaction numbers
# Line 129  sub process_packet { Line 130  sub process_packet {
130                  Giaddr  => $dhcp->giaddr(),                  Giaddr  => $dhcp->giaddr(),
131                  Chaddr  => $dhcp->chaddr(),                  Chaddr  => $dhcp->chaddr(),
132                  File    => $file,                  File    => $file,
133                    DHO_DHCP_SERVER_IDENTIFIER()    => $server::ip, # busybox/udhcpc needs it but doesn't request
134          };          };
135    
136            my $options = {
137                    DHO_SUBNET_MASK()       => $server::netmask,
138                    DHO_ROUTERS()           => $server::ip,
139                    DHO_DOMAIN_NAME()       => $server::domain_name,
140                    DHO_NAME_SERVERS()      => $server::ip,
141                    DHO_DOMAIN_NAME_SERVERS() => $server::ip,
142                    DHO_HOST_NAME()         => client::conf( $ip, 'hostname' ),
143                    DHO_BROADCAST_ADDRESS() => $server::bcast,
144    #               DHO_NTP_SERVERS() => '',
145            };
146    
147            my @requested = split(/\s/, $dhcp->getOptionValue(DHO_DHCP_PARAMETER_REQUEST_LIST));
148            warn "options ",dump( $options ), ' requested: ',dump( @requested );
149            foreach ( @requested ) {
150                    $packet->{$_} = $options->{$_} if defined $options->{$_};
151            }
152    
153          foreach my $opt ( 'magic', 'config_file', 'path_prefix', 'reboot_time' ) {          foreach my $opt ( 'magic', 'config_file', 'path_prefix', 'reboot_time' ) {
154                  my $DH0 = eval 'DHO_PXELINUX_' . uc $opt;                  my $DH0 = eval 'DHO_PXELINUX_' . uc $opt;
155                  warn "DH0: $@" if $@;                  warn "DH0: $@" if $@;
# Line 153  sub process_packet { Line 172  sub process_packet {
172                  if ( $ip eq $requested_ip ) {                  if ( $ip eq $requested_ip ) {
173                          $packet->{DHO_DHCP_MESSAGE_TYPE()}      = DHCPACK();                          $packet->{DHO_DHCP_MESSAGE_TYPE()}      = DHCPACK();
174                          $packet->{DHO_DHCP_LEASE_TIME()}        = 5 * 60; # 5 min                          $packet->{DHO_DHCP_LEASE_TIME()}        = 5 * 60; # 5 min
 #                       $packet->{DHO_DHCP_SERVER_IDENTIFIER()} = $server::ip;          # FIXME  
                         $packet->{DHO_SUBNET_MASK()}            = '255.255.255.0';  
                         $packet->{DHO_ROUTERS()}                = $server::ip;  
                         $packet->{DHO_DOMAIN_NAME()}            = 'pxelator.lan';  
                         $packet->{DHO_NAME_SERVERS()}           = $server::ip;  
175  #                       $packet->{DHO_ROOT_PATH()}              = '/exports/foobar';  #                       $packet->{DHO_ROOT_PATH()}              = '/exports/foobar';
176                  } else {                  } else {
177                          $packet->{DHO_DHCP_MESSAGE_TYPE()} = DHCPNAK();                          $packet->{DHO_DHCP_MESSAGE_TYPE()} = DHCPNAK();
# Line 169  sub process_packet { Line 183  sub process_packet {
183                  log::mac $mac, "$messagetype igored (bootp?)";                  log::mac $mac, "$messagetype igored (bootp?)";
184          }          }
185    
186          warn ">> $mac == $ip server: $server::ip", $file ? " file: $file\n" : "\n" if $debug;          warn "packet ",dump( $packet );
187    
188  warn "## created packet ", dump( $packet );          warn ">> $mac == $ip server: $server::ip", $file ? " file: $file\n" : "\n" if $debug;
189    
190          $packet = new Net::DHCP::Packet( %$packet );          $packet = new Net::DHCP::Packet( %$packet );
191          warn "send ",$packet->toString() if $debug;          warn "send ",$packet->toString() if $debug;
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