40 |
sub client_ip { |
sub client_ip { |
41 |
my ( $mac ) = @_; |
my ( $mac ) = @_; |
42 |
|
|
43 |
my $conf = "$server::base_dir/conf/$server::ip"; |
my $conf = $server::conf; |
44 |
mkdir $conf unless -e $conf; |
mkdir $conf unless -e $conf; |
45 |
|
|
46 |
if ( -e "$conf/mac/$mac" ) { |
if ( -e "$conf/mac/$mac" ) { |
54 |
my $prefix = $server::ip; |
my $prefix = $server::ip; |
55 |
$prefix =~ s{\.\d+$}{.}; |
$prefix =~ s{\.\d+$}{.}; |
56 |
my $ip = $prefix . $addr; |
my $ip = $prefix . $addr; |
57 |
|
|
58 |
while ( -e "$conf/ip/$ip" || $p->ping( $ip ) ) { |
while ( -e "$conf/ip/$ip" || $p->ping( $ip ) ) { |
59 |
$ip = $prefix . $addr++; |
$ip = $prefix . $addr++; |
60 |
die "all addresses allocated!" if $addr == $server::ip_to; |
die "all addresses allocated!" if $addr == $server::ip_to; |
62 |
|
|
63 |
write_file "$conf/mac/$mac", $ip; |
write_file "$conf/mac/$mac", $ip; |
64 |
|
|
65 |
if ( -l "$conf/ip/$ip" && readlink "$conf/ip/$ip" ne "$conf/mac/$mac" ) { |
my $ip_path = "$conf/ip/$ip"; |
66 |
unlink "$conf/ip/$ip"; |
mkdir $ip_path unless -e $ip_path; |
67 |
warn "$mac IP changed from ", readlink "$conf/ip/$ip", " to $ip"; |
|
68 |
|
if ( -l "$ip_path/mac" && readlink "$ip_path/mac" ne "$conf/mac/$mac" ) { |
69 |
|
warn "$mac IP changed from ", readlink "$ip_path/mac", " to $ip"; |
70 |
|
unlink "$ip_path/mac"; |
71 |
}; |
}; |
72 |
symlink "$conf/mac/$mac", "$conf/ip/$ip"; |
symlink "$conf/mac/$mac", "$ip_path/mac"; |
73 |
|
|
74 |
print "$mac NEW $ip\n"; |
print "$mac NEW $ip\n"; |
75 |
|
|
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 |
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 $@; |
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(); |
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; |