/usr/share/perl5/EBox/DNS/Model/AliasTable.pm is in zentyal-dns 2.3.10+quantal1.
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 | # 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::DNS::Model::AliasTable
#
# This class inherits from <EBox::Model::DataTable> and represents the
# object table which basically contains domains names and a reference
# to a member <EBox::DNS::Model::AliasTable>
#
#
package EBox::DNS::Model::AliasTable;
use EBox::Global;
use EBox::Gettext;
use EBox::Validate qw(:all);
use EBox::Exceptions::External;
use EBox::Exceptions::DataExists;
use EBox::Types::DomainName;
use EBox::Sudo;
use Net::IP;
use strict;
use warnings;
use base 'EBox::Model::DataTable';
# Group: Public methods
sub new
{
my $class = shift;
my %parms = @_;
my $self = $class->SUPER::new(@_);
bless($self, $class);
return $self;
}
# Method: validateTypedRow
#
# Overrides:
#
# <EBox::Model::DataTable::validateTypedRow>
#
# Exceptions:
#
# <EBox::Exceptions::External> - thrown if there is a hostname with
# the same name of this added/edited alias within the same domain
#
sub validateTypedRow
{
my ($self, $action, $changedFields, $allFields) = @_;
return unless ( exists $changedFields->{alias} );
my $alias = $changedFields->{alias};
my $olddir = $alias->model()->directory();
# Check it is not the nameserver hostname
my $dnsMod = EBox::Global->modInstance('dns');
my $newAlias = $alias->value();
if (uc($newAlias) eq uc($dnsMod->NameserverHost())) {
throw EBox::Exceptions::External(
__x('An alias cannot be the nameserver host name "{ns}". '
. 'Use a hostname instead',
ns => $dnsMod->NameserverHost()));
}
# Check there is no A RR in the domain with the same name
my $domain = $alias->row()->parentRow()->parentRow()->valueByName('domain');
my $hostnameIds = $alias->row()->parentRow()->model()->ids();
foreach my $hostId (@{$hostnameIds}) {
my $hostname = $alias->row()->parentRow()->model()->row($hostId);
if ($hostname->elementByName('hostname')->isEqualTo($alias)) {
throw EBox::Exceptions::External(
__x('There is a hostname with the same name "{name}" '
. 'in the same domain',
name => $hostname->valueByName('hostname')));
}
foreach my $aliasId (@{$hostname->subModel('alias')->ids()}) {
my $anAlias = $hostname->subModel('alias')->row($aliasId);
next if ($aliasId eq $alias->row()->id());
if ($anAlias->elementByName('alias')->isEqualTo($alias)) {
throw EBox::Exceptions::External(
__x('There is an alias for {hostname} hostname '
. 'with the same name "{name}" '
. 'in the same domain',
hostname => $hostname->valueByName('hostname'),
name => $anAlias->valueByName('alias')));
}
}
}
$self->setDirectory($olddir);
if ( $action eq 'update' ) {
my $oldRow = $self->row($changedFields->{id});
my $zoneRow = $oldRow->parentRow()->parentRow();
if ($zoneRow->valueByName('type') ne EBox::DNS::STATIC_ZONE()) {
my $zone = $zoneRow->valueByName('domain');
my $alias = $oldRow->valueByName('alias');
$self->{toDelete} = "$alias.$zone";
}
}
}
# Method: updatedRowNotify
#
# Override to add to the list of removed of RRs
#
# Overrides:
#
# <EBox::Exceptions::DataTable::updatedRowNotify>
#
sub updatedRowNotify
{
my ($self, $row, $oldRow, $force) = @_;
# The field is added in validateTypedRow
if (exists $self->{toDelete}) {
$self->_addToDelete($self->{toDelete});
delete $self->{toDelete};
}
}
# Method: deletedRowNotify
#
# Overrides to add to the list of deleted RR in dynamic zones
#
# Overrides:
#
# <EBox::Model::DataTable::deletedRowNotify>
#
sub deletedRowNotify
{
my ($self, $row) = @_;
# Deleted RRs to account
my $zoneRow = $row->parentRow()->parentRow();
if ($zoneRow->valueByName('type') ne EBox::DNS::STATIC_ZONE()) {
my $zone = $zoneRow->valueByName('domain');
# Delete all aliases
$self->_addToDelete( $row->valueByName('alias') . ".$zone");
}
}
sub pageTitle
{
my ($self) = @_;
return $self->parentRow()->printableValueByName('hostname');
}
# Group: Protected methods
# Method: _table
#
# Overrides:
#
# <EBox::Model::DataTable::_table>
#
sub _table
{
my @tableHead =
(
new EBox::Types::DomainName
(
'fieldName' => 'alias',
'printableName' => __('Alias'),
'size' => '20',
'unique' => 1,
'editable' => 1
)
);
my $dataTable =
{
'tableName' => 'AliasTable',
'printableTableName' => __('Alias'),
'automaticRemove' => 1,
'defaultController' => '/Dns/Controller/AliasTable',
'defaultActions' => ['add', 'del', 'editField', 'changeView' ],
'tableDescription' => \@tableHead,
'class' => 'dataTable',
'help' => __("This is the list of host name aliases. All of them will be resolved to the host's IP addresses list."),
'printableRowName' => __('alias'),
'sortedBy' => 'alias',
};
return $dataTable;
}
# Group: Private methods
# Add to the list of deleted RRs
sub _addToDelete
{
my ($self, $domain) = @_;
my $mod = $self->{confmodule};
my $key = EBox::DNS::DELETED_RR_KEY();
my @list = ();
if ( $mod->st_entry_exists($key) ) {
@list = @{$mod->st_get_list($key)};
}
push(@list, $domain);
$mod->st_set_list($key, 'string', \@list);
}
1;
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