18 |
use IO::Socket::INET; |
use IO::Socket::INET; |
19 |
use File::Slurp; |
use File::Slurp; |
20 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Net::Ping; |
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21 |
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22 |
use lib '..'; |
use lib '..'; |
23 |
use Net::DHCP::Packet; |
use Net::DHCP::Packet; |
34 |
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35 |
warn "server ip $server::ip range: $server::ip_from - $server::ip_to\n"; |
warn "server ip $server::ip range: $server::ip_from - $server::ip_to\n"; |
36 |
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37 |
my $addr = $server::ip_from; |
use client; |
38 |
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39 |
sub client_ip { |
sub client_ip { |
40 |
my ( $mac ) = @_; |
my ( $mac ) = @_; |
48 |
return $ip; |
return $ip; |
49 |
} |
} |
50 |
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51 |
my $p = Net::Ping->new; |
my $ip = client::next_ip; |
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my $prefix = $server::ip; |
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$prefix =~ s{\.\d+$}{.}; |
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my $ip = $prefix . $addr; |
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while ( -e "$conf/ip/$ip" || $p->ping( $ip ) ) { |
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$ip = $prefix . $addr++; |
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die "all addresses allocated!" if $addr == $server::ip_to; |
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} |
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52 |
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53 |
write_file "$conf/mac/$mac", $ip; |
write_file "$conf/mac/$mac", $ip; |
54 |
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135 |
}; |
}; |
136 |
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137 |
my @requested = split(/\s/, $dhcp->getOptionValue(DHO_DHCP_PARAMETER_REQUEST_LIST)); |
my @requested = split(/\s/, $dhcp->getOptionValue(DHO_DHCP_PARAMETER_REQUEST_LIST)); |
138 |
warn "options ",dump( $options ), ' requested: ',dump( @requested ); |
warn "options ",dump( $options ), ' requested: ',dump( @requested ) if $debug; |
139 |
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140 |
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my @missing; |
141 |
foreach ( @requested ) { |
foreach ( @requested ) { |
142 |
$packet->{$_} = $options->{$_} if defined $options->{$_}; |
if ( defined $options->{$_} ) { |
143 |
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$packet->{$_} = $options->{$_}; |
144 |
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} else { |
145 |
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push @missing, $_; |
146 |
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} |
147 |
} |
} |
148 |
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149 |
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warn "W: options requested but missing: ",dump( @missing ),$/; |
150 |
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151 |
foreach my $opt ( 'magic', 'config_file', 'path_prefix', 'reboot_time' ) { |
foreach my $opt ( 'magic', 'config_file', 'path_prefix', 'reboot_time' ) { |
152 |
my $DH0 = eval 'DHO_PXELINUX_' . uc $opt; |
my $DH0 = eval 'DHO_PXELINUX_' . uc $opt; |
153 |
warn "DH0: $@" if $@; |
warn "DH0: $@" if $@; |
154 |
my $v = eval "\$pxelinux::$opt"; |
my $v = eval "\$pxelinux::$opt"; |
155 |
warn "v: $@" if $@; |
warn "v: $@" if $@; |
156 |
next unless defined $v; |
next unless defined $v; |
157 |
warn "pxelinux dhcp option $opt = $DH0 = $v"; |
warn "pxelinux dhcp option $opt = $DH0 = $v\n" if $debug; |
158 |
$packet->{ $DH0 } = $v; |
$packet->{ $DH0 } = $v; |
159 |
} |
} |
160 |
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181 |
log::mac $mac, "$messagetype igored (bootp?)"; |
log::mac $mac, "$messagetype igored (bootp?)"; |
182 |
} |
} |
183 |
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warn "packet ",dump( $packet ); |
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184 |
warn ">> $mac == $ip server: $server::ip", $file ? " file: $file\n" : "\n" if $debug; |
warn ">> $mac == $ip server: $server::ip", $file ? " file: $file\n" : "\n" if $debug; |
185 |
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186 |
$packet = new Net::DHCP::Packet( %$packet ); |
$packet = new Net::DHCP::Packet( %$packet ); |