/usr/share/perl5/EBox/DHCP/Model/RangeTable.pm is in zentyal-dhcp 2.3.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 | # Copyright (C) 2008-2012 eBox Technologies S.L.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
# Class: EBox::DHCP::Model::RangeTable
#
# This class is used to set the DHCP ranges available in a dhcp server
# attached to an interface. The fields are the following:
#
# - name : Text
# - from : HostIP
# - to : HostIP
#
package EBox::DHCP::Model::RangeTable;
use strict;
use warnings;
use EBox::Global;
use EBox::Gettext;
use EBox::Model::ModelManager;
use EBox::Types::Text;
use EBox::Types::HostIP;
use base 'EBox::Model::DataTable';
################
# Dependencies
################
use Net::IP;
# Constructor: new
#
# Constructor for Rule table
#
# Parameters:
#
# interface - the interface where the table is attached to
#
# - Named parameters
#
# Returns :
#
# A recently created <EBox::DHCP::Model::RangeTable> object
#
sub new
{
my $class = shift;
my %opts = @_;
my $self = $class->SUPER::new(@_);
bless($self, $class);
$self->{interface} = $opts{interface};
return $self;
}
# Method: index
#
# Overrides:
#
# <EBox::Model::DataTable::index>
#
sub index
{
my ($self) = @_;
return $self->{interface};
}
# Method: printableIndex
#
# Overrides:
#
# <EBox::Model::DataTable::printableIndex>
#
sub printableIndex
{
my ($self) = @_;
return __x("interface {iface}",
iface => $self->{interface});
}
# Method: validateTypedRow
#
# Overrides:
#
# <EBox::Model::DataTable::validateTypedRow>
#
sub validateTypedRow
{
my ($self, $action, $changedFields, $allFields) = @_;
if ( (exists $changedFields->{from})
or (exists $changedFields->{to})) {
my $from = $allFields->{from}->value();
my $to = $allFields->{to}->value();
# Check the range is correct
my $range = new Net::IP($from . ' - ' . $to);
unless ( defined ( $range )) {
throw EBox::Exceptions::External(__x('{from} - {to} is an invalid range',
from => $from,
to => $to,
));
}
# Check the range is within the available range
my $dhcp = $self->{gconfmodule};
my $net = EBox::Global->modInstance('network');
my $availableRange = new Net::IP( $dhcp->initRange($self->{interface}) . '-'
. $dhcp->endRange($self->{interface}));
unless ( $range->overlaps($availableRange) == $IP_A_IN_B_OVERLAP ) {
throw EBox::Exceptions::External(__x('Range {from}-{to} is not in '
. 'network {net}',
from => $from,
to => $to,
net => EBox::NetWrappers::to_network_with_mask(
$net->ifaceNetwork($self->{interface}),
$net->ifaceNetmask($self->{interface}))
));
}
# Check the range does not contain the interface address
my $ifaceAddr = $net->ifaceAddress($self->{interface});
my $ifaceIPObj = new Net::IP($ifaceAddr);
unless ( $ifaceIPObj->overlaps($range) == $IP_NO_OVERLAP ) {
throw EBox::Exceptions::External(__x('Range {from}-{to} includes interface '
. 'with IP address: {ifaceIP}',
from => $from,
to => $to,
ifaceIP => $ifaceAddr));
}
# Check the other ranges
my $currentId;
if ( $action eq 'update' ) {
$currentId = $allFields->{name}->row()->id();
}
foreach my $id ( @{$self->ids()} ) {
my $row = $self->row($id);
my $compareId = $row->id();
# If the action is an update, does not check the same row
if ( $action eq 'update' and $compareId eq $currentId ) {
next;
}
my $compareFrom = $row->valueByName('from');
my $compareTo = $row->valueByName('to');
my $compareRange = new Net::IP( $compareFrom . '-'
. $compareTo);
unless ( $compareRange->overlaps($range) == $IP_NO_OVERLAP ) {
throw EBox::Exceptions::External(__x('Range {newFrom}-{newTo} overlaps '
. "with range '{range}': {oldFrom}-{oldTo}",
newFrom => $from, newTo => $to,
range => $row->valueByName('name'),
oldFrom => $compareFrom,
oldTo => $compareTo));
}
}
# Check fixed addresses
my $fixedAddresses = $self->{gconfmodule}->fixedAddresses($self->index(), 0);
foreach my $fixedAddr (@{$fixedAddresses}) {
my $fixedIP = new Net::IP($fixedAddr->{ip});
unless ( $fixedIP->overlaps($range) == $IP_NO_OVERLAP ) {
throw EBox::Exceptions::External(__x('Range {from}-{to} includes '
. 'fixed address from the '
. 'object member "{name}": '
. '{fixedIP}',
from => $from,
to => $to,
name => $fixedAddr->{name},
fixedIP => $fixedAddr->{ip}
));
}
}
}
}
# Group: Protected methods
# Method: _table
#
# Describe the DHCP ranges table
#
# Returns:
#
# hash ref - table's description
#
sub _table
{
my ($self) = @_;
my @tableDesc =
(
new EBox::Types::Text(
fieldName => 'name',
printableName => __('Name'),
unique => 1,
editable => 1,
),
new EBox::Types::HostIP(
fieldName => 'from',
printableName => __('From'),
unique => 1,
editable => 1,
),
new EBox::Types::HostIP(
fieldName => 'to',
printableName => __('To'),
unique => 1,
editable => 1,
),
);
my $dataTable = {
'tableName' => 'RangeTable',
'printableTableName' => __('Ranges'),
'defaultActions' =>
[ 'add', 'del', 'editField', 'changeView' ],
'modelDomain' => 'DHCP',
'tableDescription' => \@tableDesc,
'class' => 'dataTable',
'rowUnique' => 1, # Set each row is unique
'printableRowName' => __('range'),
'sortedBy' => 'from',
};
return $dataTable;
}
1;
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