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# Provides an interface to manipulate PowerDNS data in the MySQL Backend. |
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package PowerDNS::Backend::MySQL; |
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27644
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use DBI; |
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use Carp; |
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use strict; |
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use warnings; |
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=head1 NAME |
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PowerDNS::Backend::MySQL - Provides an interface to manipulate PowerDNS data in the MySQL Backend. |
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=head1 VERSION |
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Version 0.12 |
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=cut |
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our $VERSION = '0.12'; |
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=head1 SYNOPSIS |
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use PowerDNS::Backend::MySQL; |
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# Setting parameters and their default values. |
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my $params = { db_user => 'root', |
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db_pass => '', |
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db_name => 'pdns', |
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db_port => '3306', |
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db_host => 'localhost', |
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mysql_print_error => 1, |
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mysql_warn => 1, |
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mysql_auto_commit => 1, |
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mysql_auto_reconnect => 1, |
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lock_name => 'powerdns_backend_mysql', |
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lock_timeout => 3, |
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}; |
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my $pdns = PowerDNS::Backend::MySQL->new($params); |
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=head1 DESCRIPTION |
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PowerDNS::Backend::MySQL provides a layer of abstraction |
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for manipulating the data stored in the PowerDNS MySQL backend. |
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=head1 METHODS |
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=head2 new(\%params) |
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my $params = { db_user => 'root', |
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db_pass => '', |
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db_name => 'pdns', |
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db_port => '3306', |
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db_host => 'localhost', |
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mysql_print_error => 1, |
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mysql_warn => 1, |
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mysql_auto_commit => 1, |
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mysql_auto_reconnect => 1, |
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lock_name => 'powerdns_backend_mysql', |
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lock_timeout => 3, |
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}; |
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64
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my $pdns = PowerDNS::Backend::MySQL->new($params); |
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66
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Creates a PowerDNS::Backend::MySQL object. |
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68
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=over 4 |
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70
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=item db_user |
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72
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The DB user to use when connecting to the MySQL Backend. |
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74
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=item db_pass |
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76
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The DB password to use when connecting to the MySQL Backend. |
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78
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=item db_name |
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80
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The DB name to use when connecting to the MySQL Backend. |
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82
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=item db_port |
83
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84
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The DB port to use when connecting to the MySQL Backend. |
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86
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=item db_host |
87
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88
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The DB host to use when connecting to the MySQL Backend. |
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90
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=item mysql_print_error |
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92
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Used to set the DBI::PrintError value. |
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94
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=item mysql_warn |
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96
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Used to set the DBI::Warn value. |
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98
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=item mysql_auto_commit |
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100
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Used to set the DBI::AutoCommit value. |
101
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102
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=item mysql_auto_reconnect |
103
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104
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Used to set the DBD::mysql::mysql_auto_reconnect value. |
105
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106
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=item lock_name |
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108
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Critical sections (adds, deletes, updates on records) get MySQL application level locks |
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(GET_LOCK : http://dev.mysql.com/doc/refman/5.0/en/miscellaneous-functions.html#function_get-lock); |
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this option can be used to override the default lock name used in those calls. |
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112
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=item lock_timeout |
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114
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Critical sections (adds, deletes, updates on records) get MySQL application level locks |
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(GET_LOCK : http://dev.mysql.com/doc/refman/5.0/en/miscellaneous-functions.html#function_get-lock); |
116
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this option can be used to override the default lock timeout used in those calls. |
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118
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=back |
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120
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=cut |
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122
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sub new |
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{ |
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0
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1
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my $class = shift; |
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0
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my $params= shift; |
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0
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my $self = {}; |
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128
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0
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bless $self , ref $class || $class; |
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130
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0
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0
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my $db_user = defined $params->{db_user} ? $params->{db_user} : 'root'; |
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my $db_pass = defined $params->{db_pass} ? $params->{db_pass} : ''; |
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my $db_name = defined $params->{db_name} ? $params->{db_name} : 'pdns'; |
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0
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my $db_port = defined $params->{db_port} ? $params->{db_port} : '3306'; |
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my $db_host = defined $params->{db_host} ? $params->{db_host} : 'localhost'; |
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136
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0
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0
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$self->{'lock_name'} = defined $params->{lock_name} ? $params->{lock_name} : 'powerdns_backend_mysql'; |
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0
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0
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$self->{'lock_timeout'} = defined $params->{lock_timeout} ? $params->{lock_timeout} : 3; |
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139
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0
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0
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my $mysql_print_error = $params->{mysql_print_error} ? defined $params->{mysql_print_error} : 1; |
140
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0
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0
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my $mysql_warn = $params->{mysql_warn} ? defined $params->{mysql_warn} : 1; |
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0
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0
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my $mysql_auto_commit = $params->{mysql_auto_commit} ? defined $params->{mysql_auto_commit} : 1; |
142
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143
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0
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0
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my $mysql_auto_reconnect = $params->{mysql_auto_reconnect} ? defined $params->{mysql_auto_reconnect} : 1; |
144
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145
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0
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my $db_DSN = "DBI:mysql:database=$db_name;host=$db_host;port=$db_port"; |
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147
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0
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$self->{'dbh'} = DBI->connect($db_DSN, $db_user, $db_pass, |
148
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{ |
149
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'PrintError' => $mysql_print_error, |
150
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'Warn' => $mysql_warn, |
151
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'AutoCommit' => $mysql_auto_commit, |
152
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}); |
153
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0
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$self->{'dbh'}->{'mysql_auto_reconnect'} = $mysql_auto_reconnect; |
154
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155
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0
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$self->{'error_msg'} = undef; |
156
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157
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0
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return $self; |
158
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} |
159
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160
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sub DESTROY |
161
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{ |
162
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0
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0
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my $self = shift; |
163
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0
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0
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if ( defined $self->{'dbh'} ) |
164
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{ |
165
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0
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0
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delete $self->{'dbh'} or warn "$!\n"; |
166
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} |
167
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} |
168
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169
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# Internal Method. |
170
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# Get a lock on the database to avoid race conditions. |
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# Returns 1 on success and 0 on failure. |
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sub _lock |
173
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{ |
174
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0
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0
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my $self = shift; |
175
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0
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my $lock_name = $self->{'lock_name'}; |
176
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0
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my $lock_timeout = $self->{'lock_timeout'}; |
177
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178
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0
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my $sth = $self->{'dbh'}->prepare("SELECT GET_LOCK('$lock_name',$lock_timeout)"); |
179
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0
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0
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if ( ! $sth->execute ) |
180
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{ |
181
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0
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return 0; |
182
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} |
183
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184
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0
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my ($rv) = $sth->fetchrow_array; |
185
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0
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return $rv; |
186
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} |
187
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188
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# Internal Method. |
189
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# Release a lock on the database. |
190
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# Returns 1 on success and 0 on failure. |
191
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sub _unlock |
192
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{ |
193
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0
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0
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my $self = shift; |
194
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0
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my $lock_name = $self->{'lock_name'}; |
195
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196
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0
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my $sth = $self->{'dbh'}->prepare("SELECT RELEASE_LOCK('$lock_name')"); |
197
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0
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0
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if ( ! $sth->execute ) |
198
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{ |
199
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0
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return 0; |
200
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} |
201
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202
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0
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my ($rv) = $sth->fetchrow_array; |
203
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0
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return $rv; |
204
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} |
205
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206
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=head2 add_domain(\$domain) |
207
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208
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Expects a scalar reference domain name to add to the DB. |
209
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Returns 1 on success and 0 on failure. |
210
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211
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=cut |
212
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213
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sub add_domain($) |
214
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{ |
215
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0
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0
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1
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my $self = shift; |
216
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0
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my $domain = shift; |
217
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218
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0
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my $sth = $self->{'dbh'}->prepare("INSERT INTO domains (name,type) VALUES (?,'NATIVE')"); |
219
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0
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0
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if ( $sth->execute($$domain) != 1 ) { return 0; } |
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0
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220
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221
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0
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return 1; |
222
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} |
223
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224
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=head2 add_master(\$domain) |
225
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226
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Expects a scalar reference domain name to add to the DB as type master. |
227
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Returns 1 on success and 0 on failure. |
228
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229
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|
=cut |
230
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231
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|
sub add_master($) |
232
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{ |
233
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0
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0
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1
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my $self = shift; |
234
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0
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my $domain = shift; |
235
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236
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0
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|
my $sth = $self->{'dbh'}->prepare("INSERT INTO domains (name,type) VALUES (?,'MASTER')"); |
237
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0
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0
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if ( $sth->execute($$domain) != 1 ) { return 0; } |
|
0
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238
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239
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0
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return 1; |
240
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} |
241
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242
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=head2 add_slave(\$slave_domain , \$master_ip) |
243
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244
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Expects two scalar references; first the domain to slave, then the IP address to |
245
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slave from. |
246
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|
Returns 1 on success and 0 on failure. |
247
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Updates the existing record if there is one, otherwise inserts a new record. |
248
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249
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|
=cut |
250
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251
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sub add_slave($$) |
252
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{ |
253
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0
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0
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1
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my $self = shift; |
254
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0
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|
my $domain = shift; |
255
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0
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|
my $master = shift; |
256
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0
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|
my $sth; |
257
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258
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0
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0
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if ( $self->domain_exists($domain) ) |
259
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{ |
260
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0
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|
$sth = $self->{'dbh'}->prepare("UPDATE domains set master = ? , type = 'SLAVE' WHERE name = ?"); |
261
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0
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0
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|
|
if ( $sth->execute($$master,$$domain) != 1 ) { return 0; } |
|
0
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262
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|
} |
263
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|
else |
264
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|
{ |
265
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0
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|
$sth = $self->{'dbh'}->prepare("INSERT INTO domains (name,master,type) VALUES(?,?,'SLAVE')"); |
266
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0
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0
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|
|
if ( $sth->execute($$domain,$$master) != 1 ) { return 0; } |
|
0
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267
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|
} |
268
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269
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0
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|
return 1; |
270
|
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|
} |
271
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272
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|
=head2 delete_domain(\$domain) |
273
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|
274
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|
|
Expects a scalar reference domain name to delete from the DB. |
275
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|
|
Returns 1 on success and 0 on failure. |
276
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|
277
|
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|
=cut |
278
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|
279
|
|
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|
|
sub delete_domain($) |
280
|
|
|
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|
|
{ |
281
|
0
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|
|
0
|
1
|
|
my $self = shift; |
282
|
0
|
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|
|
|
my $domain = shift; |
283
|
|
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|
284
|
|
|
|
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|
|
# Remove domain. |
285
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("DELETE FROM domains WHERE name = ?"); |
286
|
0
|
0
|
|
|
|
|
if ( $sth->execute($$domain) != 1 ) { return 0; } |
|
0
|
|
|
|
|
|
|
287
|
|
|
|
|
|
|
|
288
|
0
|
|
|
|
|
|
return 1; |
289
|
|
|
|
|
|
|
} |
290
|
|
|
|
|
|
|
|
291
|
|
|
|
|
|
|
=head2 list_domain_names |
292
|
|
|
|
|
|
|
|
293
|
|
|
|
|
|
|
Does not expect anything. |
294
|
|
|
|
|
|
|
Returns a reference to an array which contains all the domain names |
295
|
|
|
|
|
|
|
listed in the PowerDNS backend. |
296
|
|
|
|
|
|
|
|
297
|
|
|
|
|
|
|
=cut |
298
|
|
|
|
|
|
|
|
299
|
|
|
|
|
|
|
sub list_domain_names |
300
|
|
|
|
|
|
|
{ |
301
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
302
|
0
|
|
|
|
|
|
my @domains; |
303
|
|
|
|
|
|
|
|
304
|
|
|
|
|
|
|
# Grab the domain names. |
305
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name FROM domains"); |
306
|
0
|
|
|
|
|
|
$sth->execute; |
307
|
|
|
|
|
|
|
|
308
|
0
|
|
|
|
|
|
while ( my ($domain) = $sth->fetchrow_array ) |
309
|
0
|
|
|
|
|
|
{ push @domains , $domain; } |
310
|
|
|
|
|
|
|
|
311
|
0
|
|
|
|
|
|
return \@domains; |
312
|
|
|
|
|
|
|
} |
313
|
|
|
|
|
|
|
|
314
|
|
|
|
|
|
|
=head2 list_domain_names_by_type(\$type) |
315
|
|
|
|
|
|
|
|
316
|
|
|
|
|
|
|
Expects a scalar reference to a string which is the domain 'type' (i.e. NATIVE, SLAVE, MASTER, etc.) |
317
|
|
|
|
|
|
|
Returns a reference to an array which contains all the domain names of that type. |
318
|
|
|
|
|
|
|
|
319
|
|
|
|
|
|
|
=cut |
320
|
|
|
|
|
|
|
|
321
|
|
|
|
|
|
|
sub list_domain_names_by_type($) |
322
|
|
|
|
|
|
|
{ |
323
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
324
|
0
|
|
|
|
|
|
my $type = shift; |
325
|
0
|
|
|
|
|
|
my @domains; |
326
|
|
|
|
|
|
|
|
327
|
|
|
|
|
|
|
# Grab the domain names. |
328
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name FROM domains WHERE type = ?"); |
329
|
0
|
|
|
|
|
|
$sth->execute($$type); |
330
|
|
|
|
|
|
|
|
331
|
0
|
|
|
|
|
|
while ( my ($domain) = $sth->fetchrow_array ) |
332
|
0
|
|
|
|
|
|
{ push @domains , $domain; } |
333
|
|
|
|
|
|
|
|
334
|
0
|
|
|
|
|
|
return \@domains; |
335
|
|
|
|
|
|
|
} |
336
|
|
|
|
|
|
|
|
337
|
|
|
|
|
|
|
=head2 list_slave_domain_names(\$master_ip) |
338
|
|
|
|
|
|
|
|
339
|
|
|
|
|
|
|
Expects a scalar reference to an IP address which is the master IP. |
340
|
|
|
|
|
|
|
Returns a reference to an array which contains all the slave domain names |
341
|
|
|
|
|
|
|
with $master as their 'master'. |
342
|
|
|
|
|
|
|
|
343
|
|
|
|
|
|
|
=cut |
344
|
|
|
|
|
|
|
|
345
|
|
|
|
|
|
|
sub list_slave_domain_names($) |
346
|
|
|
|
|
|
|
{ |
347
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
348
|
0
|
|
|
|
|
|
my $master = shift; |
349
|
0
|
|
|
|
|
|
my @domains; |
350
|
|
|
|
|
|
|
|
351
|
|
|
|
|
|
|
# Grab the domain names. |
352
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name FROM domains WHERE TYPE = 'SLAVE' AND master = ?"); |
353
|
0
|
|
|
|
|
|
$sth->execute($$master); |
354
|
|
|
|
|
|
|
|
355
|
0
|
|
|
|
|
|
while ( my ($domain) = $sth->fetchrow_array ) |
356
|
0
|
|
|
|
|
|
{ push @domains , $domain; } |
357
|
|
|
|
|
|
|
|
358
|
0
|
|
|
|
|
|
return \@domains; |
359
|
|
|
|
|
|
|
} |
360
|
|
|
|
|
|
|
|
361
|
|
|
|
|
|
|
=head2 domain_exists(\$domain) |
362
|
|
|
|
|
|
|
|
363
|
|
|
|
|
|
|
Expects a scalar reference to a domain name to be found in the "domains" table. |
364
|
|
|
|
|
|
|
Returns 1 if the domain name is found, and 0 if it is not found. |
365
|
|
|
|
|
|
|
|
366
|
|
|
|
|
|
|
=cut |
367
|
|
|
|
|
|
|
|
368
|
|
|
|
|
|
|
sub domain_exists($) |
369
|
|
|
|
|
|
|
{ |
370
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
371
|
0
|
|
|
|
|
|
my $domain = shift; |
372
|
|
|
|
|
|
|
|
373
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT id FROM domains WHERE name = ?"); |
374
|
0
|
0
|
|
|
|
|
$sth->execute($$domain) or return 0; |
375
|
|
|
|
|
|
|
|
376
|
0
|
|
|
|
|
|
my @record = $sth->fetchrow_array; |
377
|
|
|
|
|
|
|
|
378
|
0
|
0
|
|
|
|
|
scalar(@record) ? return 1 : return 0; |
379
|
|
|
|
|
|
|
} |
380
|
|
|
|
|
|
|
|
381
|
|
|
|
|
|
|
=head2 list_records(\$rr , \$domain) |
382
|
|
|
|
|
|
|
|
383
|
|
|
|
|
|
|
Expects two scalar references; the first to a resource record and the second to a domain name. |
384
|
|
|
|
|
|
|
Returns a reference to a two-dimensional array which contains the resource record name, content, |
385
|
|
|
|
|
|
|
TTL, and priority if any. |
386
|
|
|
|
|
|
|
|
387
|
|
|
|
|
|
|
=cut |
388
|
|
|
|
|
|
|
|
389
|
|
|
|
|
|
|
sub list_records($$) |
390
|
|
|
|
|
|
|
{ |
391
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
392
|
0
|
|
|
|
|
|
my $rr = shift; |
393
|
0
|
|
|
|
|
|
my $domain = shift; |
394
|
0
|
|
|
|
|
|
my @records; |
395
|
|
|
|
|
|
|
|
396
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name,content,ttl,prio FROM records WHERE type = ? and domain_id = (SELECT id FROM domains WHERE name = ?)"); |
397
|
0
|
|
|
|
|
|
$sth->execute($$rr,$$domain); |
398
|
|
|
|
|
|
|
|
399
|
0
|
|
|
|
|
|
while ( my ($name,$content,$ttl,$prio) = $sth->fetchrow_array ) |
400
|
0
|
|
|
|
|
|
{ push @records , [ ($name,$content,$ttl,$prio) ]; } # push anonymous array on to end. |
401
|
|
|
|
|
|
|
|
402
|
0
|
|
|
|
|
|
return \@records; |
403
|
|
|
|
|
|
|
} |
404
|
|
|
|
|
|
|
|
405
|
|
|
|
|
|
|
=head2 list_all_records(\$domain) |
406
|
|
|
|
|
|
|
|
407
|
|
|
|
|
|
|
Expects a scalar reference to a domain name. |
408
|
|
|
|
|
|
|
Returns a reference to a two-dimensional array which contains the resource record name, type, |
409
|
|
|
|
|
|
|
content, TTL, and priority if any of the supplied domain. |
410
|
|
|
|
|
|
|
|
411
|
|
|
|
|
|
|
=cut |
412
|
|
|
|
|
|
|
|
413
|
|
|
|
|
|
|
sub list_all_records($) |
414
|
|
|
|
|
|
|
{ |
415
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
416
|
0
|
|
|
|
|
|
my $domain = shift; |
417
|
0
|
|
|
|
|
|
my @records; |
418
|
|
|
|
|
|
|
|
419
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name,type,content,ttl,prio FROM records WHERE domain_id = (SELECT id FROM domains WHERE name = ?)"); |
420
|
0
|
|
|
|
|
|
$sth->execute($$domain); |
421
|
|
|
|
|
|
|
|
422
|
0
|
|
|
|
|
|
while ( my ($name,$type,$content,$ttl,$prio) = $sth->fetchrow_array ) |
423
|
0
|
|
|
|
|
|
{ push @records , [ ($name,$type,$content,$ttl,$prio) ]; } # push anonymous array on to end. |
424
|
|
|
|
|
|
|
|
425
|
0
|
|
|
|
|
|
return \@records; |
426
|
|
|
|
|
|
|
} |
427
|
|
|
|
|
|
|
|
428
|
|
|
|
|
|
|
=head2 add_record(\$rr , \$domain) |
429
|
|
|
|
|
|
|
|
430
|
|
|
|
|
|
|
Adds a single record to the backend. |
431
|
|
|
|
|
|
|
Expects two scalar references; one to an array that contains the information for the |
432
|
|
|
|
|
|
|
resource record (name, type, content, ttl, prio); name, type and content are required values. |
433
|
|
|
|
|
|
|
The other scalar reference is the zone you want to add the RR to. |
434
|
|
|
|
|
|
|
Returns 1 if the record was successfully added, and 0 if not. |
435
|
|
|
|
|
|
|
|
436
|
|
|
|
|
|
|
=cut |
437
|
|
|
|
|
|
|
|
438
|
|
|
|
|
|
|
sub add_record($$) |
439
|
|
|
|
|
|
|
{ |
440
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
441
|
0
|
|
|
|
|
|
my $rr = shift; |
442
|
0
|
|
|
|
|
|
my $domain = shift; |
443
|
0
|
|
|
|
|
|
my ($name , $type , $content , $ttl , $prio) = @$rr; |
444
|
|
|
|
|
|
|
|
445
|
|
|
|
|
|
|
# Default values. |
446
|
0
|
0
|
0
|
|
|
|
if ( ! defined $ttl or $ttl eq '' ) { $ttl = 7200; } |
|
0
|
|
|
|
|
|
|
447
|
0
|
0
|
0
|
|
|
|
if ( ! defined $prio or $prio eq '' ) { $prio = 0; } |
|
0
|
|
|
|
|
|
|
448
|
|
|
|
|
|
|
|
449
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
450
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
451
|
|
|
|
|
|
|
{ |
452
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
453
|
0
|
|
|
|
|
|
return 0; |
454
|
|
|
|
|
|
|
} |
455
|
|
|
|
|
|
|
|
456
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("INSERT INTO records (domain_id,name,type,content,ttl,prio) SELECT id,?,?,?,?,? FROM domains WHERE name = ?"); |
457
|
0
|
0
|
|
|
|
|
if ( $sth->execute($name,$type,$content,$ttl,$prio,$$domain) <= 0 ) |
458
|
|
|
|
|
|
|
{ |
459
|
0
|
|
|
|
|
|
$self->_unlock; |
460
|
0
|
|
|
|
|
|
return 0; |
461
|
|
|
|
|
|
|
} |
462
|
|
|
|
|
|
|
|
463
|
|
|
|
|
|
|
# Release server lock. |
464
|
0
|
|
|
|
|
|
$self->_unlock; |
465
|
|
|
|
|
|
|
|
466
|
0
|
|
|
|
|
|
return 1; |
467
|
|
|
|
|
|
|
} |
468
|
|
|
|
|
|
|
|
469
|
|
|
|
|
|
|
=head2 delete_record(\$rr , \$domain) |
470
|
|
|
|
|
|
|
|
471
|
|
|
|
|
|
|
Deletes a single record from the backend. |
472
|
|
|
|
|
|
|
Expects two scalar references; one to an array that contains the information for the |
473
|
|
|
|
|
|
|
resource record (name, type, content); these are all required values. |
474
|
|
|
|
|
|
|
The other scalar reference is the zone you want to delete the RR from. |
475
|
|
|
|
|
|
|
Returns 1 if the record was successfully deleted, and 0 if not. |
476
|
|
|
|
|
|
|
|
477
|
|
|
|
|
|
|
=cut |
478
|
|
|
|
|
|
|
|
479
|
|
|
|
|
|
|
sub delete_record($$) |
480
|
|
|
|
|
|
|
{ |
481
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
482
|
0
|
|
|
|
|
|
my $rr = shift; |
483
|
0
|
|
|
|
|
|
my $domain = shift; |
484
|
0
|
|
|
|
|
|
my ($name , $type , $content) = @$rr; |
485
|
|
|
|
|
|
|
|
486
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
487
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
488
|
|
|
|
|
|
|
{ |
489
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
490
|
0
|
|
|
|
|
|
return 0; |
491
|
|
|
|
|
|
|
} |
492
|
|
|
|
|
|
|
|
493
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("DELETE FROM records WHERE name=? and type=? and content=? and domain_id = (SELECT id FROM domains WHERE name = ?) LIMIT 1"); |
494
|
0
|
|
|
|
|
|
my $rv = $sth->execute($name,$type,$content,$$domain); |
495
|
|
|
|
|
|
|
|
496
|
|
|
|
|
|
|
# Release server lock. |
497
|
0
|
|
|
|
|
|
$self->_unlock; |
498
|
|
|
|
|
|
|
|
499
|
0
|
0
|
|
|
|
|
($rv > 0) ? return 1 : return 0; |
500
|
|
|
|
|
|
|
} |
501
|
|
|
|
|
|
|
|
502
|
|
|
|
|
|
|
=head2 update_record(\$rr1 , \$rr2 , \$domain) |
503
|
|
|
|
|
|
|
|
504
|
|
|
|
|
|
|
Updates a single record in the backend. |
505
|
|
|
|
|
|
|
|
506
|
|
|
|
|
|
|
Expects three scalar references: |
507
|
|
|
|
|
|
|
|
508
|
|
|
|
|
|
|
1) A reference to an array that contains the Resource Record to be updated; |
509
|
|
|
|
|
|
|
($name , $type , $content) - all required. |
510
|
|
|
|
|
|
|
|
511
|
|
|
|
|
|
|
2) A reference to an array that contains the updated values; |
512
|
|
|
|
|
|
|
($name , $type , $content , $ttl , $prio) - only $name , $type , $content are required. |
513
|
|
|
|
|
|
|
Defaults for $ttl and $prio will be used if none are given. |
514
|
|
|
|
|
|
|
|
515
|
|
|
|
|
|
|
3) The domain to be updated. |
516
|
|
|
|
|
|
|
|
517
|
|
|
|
|
|
|
Returns 1 on a successful update, and 0 when un-successful. |
518
|
|
|
|
|
|
|
|
519
|
|
|
|
|
|
|
=cut |
520
|
|
|
|
|
|
|
|
521
|
|
|
|
|
|
|
sub update_record($$$) |
522
|
|
|
|
|
|
|
{ |
523
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
524
|
0
|
|
|
|
|
|
my $rr1 = shift; |
525
|
0
|
|
|
|
|
|
my $rr2 = shift; |
526
|
0
|
|
|
|
|
|
my $domain = shift; |
527
|
0
|
|
|
|
|
|
my ($name1 , $type1 , $content1) = @$rr1; |
528
|
0
|
|
|
|
|
|
my ($name2 , $type2 , $content2 , $ttl , $prio) = @$rr2; |
529
|
|
|
|
|
|
|
|
530
|
|
|
|
|
|
|
# Default values. |
531
|
0
|
0
|
0
|
|
|
|
if ( ! defined $ttl or $ttl eq '' ) { $ttl = 7200; } |
|
0
|
|
|
|
|
|
|
532
|
0
|
0
|
0
|
|
|
|
if ( ! defined $prio or $prio eq '' ) { $prio = 0; } |
|
0
|
|
|
|
|
|
|
533
|
|
|
|
|
|
|
|
534
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
535
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
536
|
|
|
|
|
|
|
{ |
537
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
538
|
0
|
|
|
|
|
|
return 0; |
539
|
|
|
|
|
|
|
} |
540
|
|
|
|
|
|
|
|
541
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("UPDATE records SET name=? , type=? , content=? , ttl=? , prio=? WHERE name=? and type=? and content=? and domain_id = (SELECT id FROM domains WHERE name = ?) LIMIT 1"); |
542
|
0
|
|
|
|
|
|
my $rv = $sth->execute($name2,$type2,$content2,$ttl,$prio,$name1,$type1,$content1,$$domain); |
543
|
|
|
|
|
|
|
|
544
|
|
|
|
|
|
|
# Release server lock. |
545
|
0
|
|
|
|
|
|
$self->_unlock; |
546
|
|
|
|
|
|
|
|
547
|
0
|
0
|
|
|
|
|
($rv > 0) ? return 1 : return 0; |
548
|
|
|
|
|
|
|
} |
549
|
|
|
|
|
|
|
|
550
|
|
|
|
|
|
|
=head2 update_records(\$rr1 , \$rr2 , \$domain) |
551
|
|
|
|
|
|
|
|
552
|
|
|
|
|
|
|
Can update multiple records in the backend. |
553
|
|
|
|
|
|
|
|
554
|
|
|
|
|
|
|
Like update_record() but without the requirement that the 'content' be set in the resource record(s) you are trying to update; |
555
|
|
|
|
|
|
|
also not limited to updating just one record, but can update any number of records that match the resource record you are |
556
|
|
|
|
|
|
|
looking for. |
557
|
|
|
|
|
|
|
|
558
|
|
|
|
|
|
|
Expects three scalar references: |
559
|
|
|
|
|
|
|
|
560
|
|
|
|
|
|
|
1) A reference to an array that contains the Resource Record to be updated; |
561
|
|
|
|
|
|
|
($name , $type) - all required. |
562
|
|
|
|
|
|
|
|
563
|
|
|
|
|
|
|
2) A reference to an array that contains the updated values; |
564
|
|
|
|
|
|
|
($name , $type , $content , $ttl , $prio) - only $name , $type , $content are required. |
565
|
|
|
|
|
|
|
Defaults for $ttl and $prio will be used if none are given. |
566
|
|
|
|
|
|
|
|
567
|
|
|
|
|
|
|
3) The domain to be updated. |
568
|
|
|
|
|
|
|
|
569
|
|
|
|
|
|
|
Returns 1 on a successful update, and 0 when un-successful. |
570
|
|
|
|
|
|
|
|
571
|
|
|
|
|
|
|
=cut |
572
|
|
|
|
|
|
|
|
573
|
|
|
|
|
|
|
sub update_records($$$) |
574
|
|
|
|
|
|
|
{ |
575
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
576
|
0
|
|
|
|
|
|
my $rr1 = shift; |
577
|
0
|
|
|
|
|
|
my $rr2 = shift; |
578
|
0
|
|
|
|
|
|
my $domain = shift; |
579
|
0
|
|
|
|
|
|
my ($name1 , $type1 ) = @$rr1; |
580
|
0
|
|
|
|
|
|
my ($name2 , $type2 , $content2 , $ttl , $prio) = @$rr2; |
581
|
|
|
|
|
|
|
|
582
|
|
|
|
|
|
|
# Default values. |
583
|
0
|
0
|
0
|
|
|
|
if ( ! defined $ttl or $ttl eq '' ) { $ttl = 7200; } |
|
0
|
|
|
|
|
|
|
584
|
0
|
0
|
0
|
|
|
|
if ( ! defined $prio or $prio eq '' ) { $prio = 0; } |
|
0
|
|
|
|
|
|
|
585
|
|
|
|
|
|
|
|
586
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
587
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
588
|
|
|
|
|
|
|
{ |
589
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
590
|
0
|
|
|
|
|
|
return 0; |
591
|
|
|
|
|
|
|
} |
592
|
|
|
|
|
|
|
|
593
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("UPDATE records SET name=? , type=? , content=? , ttl=? , prio=? WHERE name=? and type=? and domain_id = (SELECT id FROM domains WHERE name = ?)"); |
594
|
|
|
|
|
|
|
# $rv is number of rows affected; it's OK for no rows to be affected; when duplicate data is being updated for example. |
595
|
0
|
|
|
|
|
|
my $rv = $sth->execute($name2,$type2,$content2,$ttl,$prio,$name1,$type1,$$domain); |
596
|
|
|
|
|
|
|
|
597
|
|
|
|
|
|
|
# Release server lock. |
598
|
0
|
|
|
|
|
|
$self->_unlock; |
599
|
|
|
|
|
|
|
|
600
|
0
|
0
|
|
|
|
|
($rv > 0) ? return 1 : return 0; |
601
|
|
|
|
|
|
|
} |
602
|
|
|
|
|
|
|
|
603
|
|
|
|
|
|
|
=head2 update_or_add_records(\$rr1 , \$rr2 , \$domain) |
604
|
|
|
|
|
|
|
|
605
|
|
|
|
|
|
|
Can update multiple records in the backend; will insert records if they don't already exist. |
606
|
|
|
|
|
|
|
|
607
|
|
|
|
|
|
|
Expects three scalar references: |
608
|
|
|
|
|
|
|
|
609
|
|
|
|
|
|
|
1) A reference to an array that contains the Resource Record to be updated; |
610
|
|
|
|
|
|
|
($name , $type) - all required. |
611
|
|
|
|
|
|
|
|
612
|
|
|
|
|
|
|
2) A reference to an array that contains the updated values; |
613
|
|
|
|
|
|
|
($name , $type , $content , $ttl , $prio) - only $name , $type , $content are required. |
614
|
|
|
|
|
|
|
Defaults for $ttl and $prio will be used if none are given. |
615
|
|
|
|
|
|
|
|
616
|
|
|
|
|
|
|
3) The domain to be updated. |
617
|
|
|
|
|
|
|
|
618
|
|
|
|
|
|
|
Returns 1 on a successful update, and 0 when un-successful. |
619
|
|
|
|
|
|
|
|
620
|
|
|
|
|
|
|
=cut |
621
|
|
|
|
|
|
|
|
622
|
|
|
|
|
|
|
sub update_or_add_records($$$) |
623
|
|
|
|
|
|
|
{ |
624
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
625
|
0
|
|
|
|
|
|
my $rr1 = shift; |
626
|
0
|
|
|
|
|
|
my $rr2 = shift; |
627
|
0
|
|
|
|
|
|
my $domain = shift; |
628
|
0
|
|
|
|
|
|
my ($name1 , $type1 ) = @$rr1; |
629
|
0
|
|
|
|
|
|
my ($name2 , $type2 , $content2 , $ttl , $prio) = @$rr2; |
630
|
|
|
|
|
|
|
|
631
|
|
|
|
|
|
|
# Default values. |
632
|
0
|
0
|
0
|
|
|
|
if ( ! defined $ttl or $ttl eq '' ) { $ttl = 7200; } |
|
0
|
|
|
|
|
|
|
633
|
0
|
0
|
0
|
|
|
|
if ( ! defined $prio or $prio eq '' ) { $prio = 0; } |
|
0
|
|
|
|
|
|
|
634
|
|
|
|
|
|
|
|
635
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
636
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
637
|
|
|
|
|
|
|
{ |
638
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
639
|
0
|
|
|
|
|
|
return 0; |
640
|
|
|
|
|
|
|
} |
641
|
|
|
|
|
|
|
|
642
|
|
|
|
|
|
|
# See if record exists in zone. |
643
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare('SELECT COUNT(*) FROM records WHERE name = ? AND type = ? AND domain_id = (SELECT id FROM domains WHERE name = ?)'); |
644
|
0
|
0
|
|
|
|
|
unless ( $sth->execute($name1,$type1,$$domain) ) |
645
|
|
|
|
|
|
|
{ |
646
|
0
|
|
|
|
|
|
$sth->_unlock; |
647
|
0
|
|
|
|
|
|
return 0; |
648
|
|
|
|
|
|
|
} |
649
|
|
|
|
|
|
|
|
650
|
0
|
|
|
|
|
|
my ($count) = $sth->fetchrow_array; |
651
|
|
|
|
|
|
|
|
652
|
0
|
0
|
|
|
|
|
if ( $count == 0 ) # Add new record to zone. |
653
|
|
|
|
|
|
|
{ |
654
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("INSERT INTO records (domain_id,name,type,content,ttl,prio) SELECT id,?,?,?,?,? FROM domains WHERE name = ?"); |
655
|
0
|
0
|
|
|
|
|
if ( $sth->execute($name2,$type2,$content2,$ttl,$prio,$$domain) <= 0 ) |
656
|
|
|
|
|
|
|
{ |
657
|
0
|
|
|
|
|
|
$self->_unlock; |
658
|
0
|
|
|
|
|
|
return 0; |
659
|
|
|
|
|
|
|
} |
660
|
|
|
|
|
|
|
} |
661
|
|
|
|
|
|
|
else # Update existing record in zone. |
662
|
|
|
|
|
|
|
{ |
663
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("UPDATE records SET name=? , type=? , content=? , ttl=? , prio=? WHERE name=? and type=? and domain_id = (SELECT id FROM domains WHERE name = ?)"); |
664
|
0
|
0
|
|
|
|
|
if ( $sth->execute($name2,$type2,$content2,$ttl,$prio,$name1,$type1,$$domain) <=0 ) |
665
|
|
|
|
|
|
|
{ |
666
|
0
|
|
|
|
|
|
$self->_unlock; |
667
|
0
|
|
|
|
|
|
return 0; |
668
|
|
|
|
|
|
|
} |
669
|
|
|
|
|
|
|
} |
670
|
|
|
|
|
|
|
|
671
|
|
|
|
|
|
|
# Release server lock. |
672
|
0
|
|
|
|
|
|
$self->_unlock; |
673
|
0
|
|
|
|
|
|
return 1; |
674
|
|
|
|
|
|
|
} |
675
|
|
|
|
|
|
|
|
676
|
|
|
|
|
|
|
=head2 find_record_by_content(\$content , \$domain) |
677
|
|
|
|
|
|
|
|
678
|
|
|
|
|
|
|
Finds a specific (single) record in the backend. |
679
|
|
|
|
|
|
|
Expects two scalar references; the first is the content we are looking for, and the second is the domain to be checked. |
680
|
|
|
|
|
|
|
Returns a reference to an array that contains the name and type from the found record, if any. |
681
|
|
|
|
|
|
|
|
682
|
|
|
|
|
|
|
=cut |
683
|
|
|
|
|
|
|
|
684
|
|
|
|
|
|
|
sub find_record_by_content($$) |
685
|
|
|
|
|
|
|
{ |
686
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
687
|
0
|
|
|
|
|
|
my $content = shift; |
688
|
0
|
|
|
|
|
|
my $domain = shift; |
689
|
|
|
|
|
|
|
|
690
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT name,type FROM records WHERE content = ? AND domain_id = (SELECT id FROM domains WHERE name = ?) LIMIT 1"); |
691
|
0
|
|
|
|
|
|
$sth->execute($$content,$$domain); |
692
|
|
|
|
|
|
|
|
693
|
0
|
|
|
|
|
|
my @records = $sth->fetchrow_array; |
694
|
|
|
|
|
|
|
|
695
|
0
|
|
|
|
|
|
return \@records; |
696
|
|
|
|
|
|
|
} |
697
|
|
|
|
|
|
|
|
698
|
|
|
|
|
|
|
=head2 find_record_by_name(\$name, \$domain) |
699
|
|
|
|
|
|
|
|
700
|
|
|
|
|
|
|
Finds a specific (single) record in the backend. |
701
|
|
|
|
|
|
|
Expects two scalar references; the first is the name we are looking for, and the second is the domain to be checked. |
702
|
|
|
|
|
|
|
Returns a reference to an array that contains the content and type from the found record, if any. |
703
|
|
|
|
|
|
|
|
704
|
|
|
|
|
|
|
=cut |
705
|
|
|
|
|
|
|
|
706
|
|
|
|
|
|
|
sub find_record_by_name($$) |
707
|
|
|
|
|
|
|
{ |
708
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
709
|
0
|
|
|
|
|
|
my $name = shift; |
710
|
0
|
|
|
|
|
|
my $domain = shift; |
711
|
|
|
|
|
|
|
|
712
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT content,type FROM records WHERE name = ? AND domain_id = (SELECT id FROM domains WHERE name = ?) LIMIT 1"); |
713
|
0
|
|
|
|
|
|
$sth->execute($$name,$$domain); |
714
|
|
|
|
|
|
|
|
715
|
0
|
|
|
|
|
|
my @records = $sth->fetchrow_array; |
716
|
|
|
|
|
|
|
|
717
|
0
|
|
|
|
|
|
return \@records; |
718
|
|
|
|
|
|
|
} |
719
|
|
|
|
|
|
|
|
720
|
|
|
|
|
|
|
=head2 make_domain_native(\$domain) |
721
|
|
|
|
|
|
|
|
722
|
|
|
|
|
|
|
Makes the specified domain a 'NATIVE' domain. |
723
|
|
|
|
|
|
|
Expects one scalar reference which is the domain name to be updated. |
724
|
|
|
|
|
|
|
Returns 1 upon succes and 0 otherwise. |
725
|
|
|
|
|
|
|
|
726
|
|
|
|
|
|
|
=cut |
727
|
|
|
|
|
|
|
|
728
|
|
|
|
|
|
|
sub make_domain_native($) |
729
|
|
|
|
|
|
|
{ |
730
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
731
|
0
|
|
|
|
|
|
my $domain = shift; |
732
|
|
|
|
|
|
|
|
733
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("UPDATE domains set type='NATIVE' , master='' WHERE name=?"); |
734
|
0
|
0
|
|
|
|
|
if ( $sth->execute($$domain) != 1 ) { return 0; } |
|
0
|
|
|
|
|
|
|
735
|
|
|
|
|
|
|
|
736
|
0
|
|
|
|
|
|
return 1; |
737
|
|
|
|
|
|
|
} |
738
|
|
|
|
|
|
|
|
739
|
|
|
|
|
|
|
=head2 make_domain_master(\$domain) |
740
|
|
|
|
|
|
|
|
741
|
|
|
|
|
|
|
Makes the specified domain a 'MASTER' domain. |
742
|
|
|
|
|
|
|
Expects one scalar reference which is the domain name to be updated. |
743
|
|
|
|
|
|
|
Returns 1 upon succes and 0 otherwise. |
744
|
|
|
|
|
|
|
|
745
|
|
|
|
|
|
|
=cut |
746
|
|
|
|
|
|
|
|
747
|
|
|
|
|
|
|
sub make_domain_master($) |
748
|
|
|
|
|
|
|
{ |
749
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
750
|
0
|
|
|
|
|
|
my $domain = shift; |
751
|
|
|
|
|
|
|
|
752
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("UPDATE domains set type='MASTER' , master='' WHERE name=?"); |
753
|
0
|
0
|
|
|
|
|
if ( $sth->execute($$domain) != 1 ) { return 0; } |
|
0
|
|
|
|
|
|
|
754
|
|
|
|
|
|
|
|
755
|
0
|
|
|
|
|
|
return 1; |
756
|
|
|
|
|
|
|
} |
757
|
|
|
|
|
|
|
|
758
|
|
|
|
|
|
|
=head2 get_domain_type(\$domain) |
759
|
|
|
|
|
|
|
|
760
|
|
|
|
|
|
|
Expects one scalar reference which is the domain name to query for. |
761
|
|
|
|
|
|
|
Returns a string containing the PowerDNS 'type' of the domain given or |
762
|
|
|
|
|
|
|
'undef' if the domain does not exist in the backend or an empty string |
763
|
|
|
|
|
|
|
if the domain has no master (i.e. a NATIVE domain). |
764
|
|
|
|
|
|
|
|
765
|
|
|
|
|
|
|
=cut |
766
|
|
|
|
|
|
|
|
767
|
|
|
|
|
|
|
sub get_domain_type($) |
768
|
|
|
|
|
|
|
{ |
769
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
770
|
0
|
|
|
|
|
|
my $domain = shift; |
771
|
0
|
|
|
|
|
|
my $type = ''; |
772
|
|
|
|
|
|
|
|
773
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT type FROM domains WHERE name = ?"); |
774
|
0
|
|
|
|
|
|
$sth->execute($$domain); |
775
|
|
|
|
|
|
|
|
776
|
0
|
|
|
|
|
|
($type) = $sth->fetchrow_array; |
777
|
0
|
|
|
|
|
|
return $type; |
778
|
|
|
|
|
|
|
} |
779
|
|
|
|
|
|
|
|
780
|
|
|
|
|
|
|
=head2 get_master(\$domain) |
781
|
|
|
|
|
|
|
|
782
|
|
|
|
|
|
|
Expects one scalar reference which is the domain name to query for. |
783
|
|
|
|
|
|
|
Returns a string containing the PowerDNS 'master' of the domain given or |
784
|
|
|
|
|
|
|
'undef' if the domain does not exist in the PowerDNS backend or |
785
|
|
|
|
|
|
|
an empty string if the domain has no master (i.e. a NATIVE domain). |
786
|
|
|
|
|
|
|
|
787
|
|
|
|
|
|
|
=cut |
788
|
|
|
|
|
|
|
|
789
|
|
|
|
|
|
|
sub get_master($) |
790
|
|
|
|
|
|
|
{ |
791
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
792
|
0
|
|
|
|
|
|
my $domain = shift; |
793
|
0
|
|
|
|
|
|
my $master = ''; |
794
|
|
|
|
|
|
|
|
795
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT master FROM domains WHERE name = ?"); |
796
|
0
|
|
|
|
|
|
$sth->execute($$domain); |
797
|
|
|
|
|
|
|
|
798
|
0
|
|
|
|
|
|
($master) = $sth->fetchrow_array; |
799
|
0
|
|
|
|
|
|
return $master; |
800
|
|
|
|
|
|
|
} |
801
|
|
|
|
|
|
|
|
802
|
|
|
|
|
|
|
=head2 increment_serial(\$domain) |
803
|
|
|
|
|
|
|
|
804
|
|
|
|
|
|
|
Increments the serial in the SOA by one. |
805
|
|
|
|
|
|
|
Assumes the serial is an eight digit date (YYYYMMDD) followed by a two digit increment. |
806
|
|
|
|
|
|
|
Expects one scalar reference which is the domain name to update. |
807
|
|
|
|
|
|
|
Returns 1 upon succes and 0 otherwise. |
808
|
|
|
|
|
|
|
|
809
|
|
|
|
|
|
|
=cut |
810
|
|
|
|
|
|
|
|
811
|
|
|
|
|
|
|
sub increment_serial($) |
812
|
|
|
|
|
|
|
{ |
813
|
0
|
|
|
0
|
1
|
|
my $self = shift; |
814
|
0
|
|
|
|
|
|
my $domain = shift; |
815
|
|
|
|
|
|
|
|
816
|
|
|
|
|
|
|
# Get a server lock to avoid race condition. |
817
|
0
|
0
|
|
|
|
|
if ( ! $self->_lock ) |
818
|
|
|
|
|
|
|
{ |
819
|
0
|
|
|
|
|
|
carp("Could not obtain lock.\n"); |
820
|
0
|
|
|
|
|
|
return 0; |
821
|
|
|
|
|
|
|
} |
822
|
|
|
|
|
|
|
|
823
|
0
|
|
|
|
|
|
my $sth = $self->{'dbh'}->prepare("SELECT content FROM records WHERE type = 'SOA' AND domain_id = (SELECT id FROM domains WHERE name = ?)"); |
824
|
0
|
0
|
|
|
|
|
unless ( $sth->execute($$domain) ) |
825
|
|
|
|
|
|
|
{ |
826
|
0
|
|
|
|
|
|
$self->_unlock; |
827
|
0
|
|
|
|
|
|
return 0; |
828
|
|
|
|
|
|
|
} |
829
|
|
|
|
|
|
|
|
830
|
|
|
|
|
|
|
# Grab and split SOA into parts. |
831
|
0
|
|
|
|
|
|
my $soa = $sth->fetchrow_array; |
832
|
|
|
|
|
|
|
|
833
|
0
|
0
|
|
|
|
|
unless ($soa) |
834
|
0
|
|
|
|
|
|
{ return 0; } |
835
|
|
|
|
|
|
|
|
836
|
0
|
|
|
|
|
|
my @soa = split / / , $soa; |
837
|
0
|
|
|
|
|
|
my $soa_date = substr($soa[2],0,8); |
838
|
0
|
|
|
|
|
|
my $now_date = `date +%Y%m%d`; |
839
|
0
|
|
|
|
|
|
chomp $now_date; |
840
|
0
|
|
|
|
|
|
my $soa_counter = substr($soa[2],-2); |
841
|
|
|
|
|
|
|
|
842
|
0
|
0
|
|
|
|
|
if ( $soa_date != $now_date ) |
843
|
|
|
|
|
|
|
{ |
844
|
0
|
|
|
|
|
|
$soa[2] = $now_date . '00'; |
845
|
|
|
|
|
|
|
} |
846
|
|
|
|
|
|
|
else |
847
|
|
|
|
|
|
|
{ |
848
|
0
|
|
|
|
|
|
$soa_counter++; |
849
|
0
|
|
|
|
|
|
$soa_counter %= 100; |
850
|
0
|
|
|
|
|
|
$soa[2] = $now_date . sprintf('%02d',$soa_counter); |
851
|
|
|
|
|
|
|
} |
852
|
|
|
|
|
|
|
|
853
|
0
|
|
|
|
|
|
my $new_soa = join ' ' , @soa; |
854
|
|
|
|
|
|
|
|
855
|
0
|
|
|
|
|
|
$sth = $self->{'dbh'}->prepare("UPDATE records SET content = ? WHERE type = 'SOA' AND domain_id = (SELECT id FROM domains WHERE name = ?)"); |
856
|
0
|
0
|
|
|
|
|
if ( $sth->execute($new_soa,$$domain) <= 0 ) |
857
|
|
|
|
|
|
|
{ |
858
|
0
|
|
|
|
|
|
$self->_unlock; |
859
|
0
|
|
|
|
|
|
return 0; |
860
|
|
|
|
|
|
|
} |
861
|
|
|
|
|
|
|
|
862
|
0
|
|
|
|
|
|
$self->_unlock; |
863
|
0
|
|
|
|
|
|
return 1; |
864
|
|
|
|
|
|
|
} |
865
|
|
|
|
|
|
|
|
866
|
|
|
|
|
|
|
1; |
867
|
|
|
|
|
|
|
|
868
|
|
|
|
|
|
|
=head1 EXAMPLES |
869
|
|
|
|
|
|
|
|
870
|
|
|
|
|
|
|
my $params = { db_user => 'root', |
871
|
|
|
|
|
|
|
db_pass => '', |
872
|
|
|
|
|
|
|
db_name => 'pdns', |
873
|
|
|
|
|
|
|
db_port => '3306', |
874
|
|
|
|
|
|
|
db_host => 'localhost', |
875
|
|
|
|
|
|
|
mysql_print_error => 1, |
876
|
|
|
|
|
|
|
mysql_warn => 1, |
877
|
|
|
|
|
|
|
mysql_auto_commit => 1, |
878
|
|
|
|
|
|
|
mysql_auto_reconnect => 1, |
879
|
|
|
|
|
|
|
}; |
880
|
|
|
|
|
|
|
|
881
|
|
|
|
|
|
|
my $pdns = PowerDNS::Backend::MySQL->new($params); |
882
|
|
|
|
|
|
|
|
883
|
|
|
|
|
|
|
my $domain = 'example.com'; |
884
|
|
|
|
|
|
|
my $master = '127.0.0.1'; |
885
|
|
|
|
|
|
|
|
886
|
|
|
|
|
|
|
unless ( $pdns->add_domain(\$domain) ) |
887
|
|
|
|
|
|
|
{ print "Could not add domain : $domain \n"; } |
888
|
|
|
|
|
|
|
|
889
|
|
|
|
|
|
|
unless ( $pdns->add_master(\$domain) ) |
890
|
|
|
|
|
|
|
{ print "Could not add master domain : $domain \n"; } |
891
|
|
|
|
|
|
|
|
892
|
|
|
|
|
|
|
unless ( $pdns->add_slave(\$domain,\$master) ) |
893
|
|
|
|
|
|
|
{ print "Could not add slave domain : $domain \n"; } |
894
|
|
|
|
|
|
|
|
895
|
|
|
|
|
|
|
unless ( $pdns->delete_domain(\$domain) ) |
896
|
|
|
|
|
|
|
{ print "Could not delete domain : $domain \n"; } |
897
|
|
|
|
|
|
|
|
898
|
|
|
|
|
|
|
my $domain_names = $pdns->list_domain_names; |
899
|
|
|
|
|
|
|
|
900
|
|
|
|
|
|
|
for my $domain (@$domain_names) |
901
|
|
|
|
|
|
|
{ print "$domain \n"; } |
902
|
|
|
|
|
|
|
|
903
|
|
|
|
|
|
|
my $type = 'NATIVE'; |
904
|
|
|
|
|
|
|
my $domain_names = $pdns->list_domain_names_by_type(\$type); |
905
|
|
|
|
|
|
|
|
906
|
|
|
|
|
|
|
for my $domain (@$domain_names) |
907
|
|
|
|
|
|
|
{ print "$domain \n"; } |
908
|
|
|
|
|
|
|
|
909
|
|
|
|
|
|
|
my $master = '127.0.0.1'; |
910
|
|
|
|
|
|
|
my $domain_names = $pdns->list_slave_domain_names(\$master); |
911
|
|
|
|
|
|
|
|
912
|
|
|
|
|
|
|
for my $domain (@$domain_names) |
913
|
|
|
|
|
|
|
{ print "$domain \n"; } |
914
|
|
|
|
|
|
|
|
915
|
|
|
|
|
|
|
if ( $pdns->domain_exists(\$domain) ) |
916
|
|
|
|
|
|
|
{ print "The domain $domain does exist. \n"; } |
917
|
|
|
|
|
|
|
else |
918
|
|
|
|
|
|
|
{ print "The domain $domain does NOT exist. \n"; } |
919
|
|
|
|
|
|
|
|
920
|
|
|
|
|
|
|
my $rr = 'CNAME'; |
921
|
|
|
|
|
|
|
my $records = $pdns->list_records(\$rr , \$domain); |
922
|
|
|
|
|
|
|
for my $record (@$records) |
923
|
|
|
|
|
|
|
{ print "@$record\n"; } |
924
|
|
|
|
|
|
|
|
925
|
|
|
|
|
|
|
my @rr = ('www.example.com','CNAME','example.com'); |
926
|
|
|
|
|
|
|
unless ( $pdns->add_record( \@rr , \$domain) ) |
927
|
|
|
|
|
|
|
{ print "Could not add a RR for $domain \n"; } |
928
|
|
|
|
|
|
|
|
929
|
|
|
|
|
|
|
unless ( $pdns->delete_record(\@rr , \$domain) ) |
930
|
|
|
|
|
|
|
{ print "Could not delete RR for $domain \n"; } |
931
|
|
|
|
|
|
|
|
932
|
|
|
|
|
|
|
my $domain = 'example.com'; |
933
|
|
|
|
|
|
|
my @rr1 = ('localhost.example.com','A','127.0.0.1'); |
934
|
|
|
|
|
|
|
my @rr2 = ('localhost.example.com','CNAME','example.com'); |
935
|
|
|
|
|
|
|
|
936
|
|
|
|
|
|
|
unless ( $pdns->update_record(\@rr1 , \@rr2 , \$domain) ) |
937
|
|
|
|
|
|
|
{ print "Update failed for $domain . \n"; } |
938
|
|
|
|
|
|
|
|
939
|
|
|
|
|
|
|
my (@rr1,@rr2,$domain); |
940
|
|
|
|
|
|
|
|
941
|
|
|
|
|
|
|
@rr1 = ('example.com','MX'); |
942
|
|
|
|
|
|
|
@rr2 = ('example.com','MX','mx.example.com'); |
943
|
|
|
|
|
|
|
$domain = 'example.com'; |
944
|
|
|
|
|
|
|
|
945
|
|
|
|
|
|
|
unless ( $pdns->update_records( \@rr1 , \@rr2 , \$domain ) ) |
946
|
|
|
|
|
|
|
{ print "Update failed for $domain . \n"; } |
947
|
|
|
|
|
|
|
|
948
|
|
|
|
|
|
|
@rr1 = ('example.com','MX'); |
949
|
|
|
|
|
|
|
@rr2 = ('example.com','MX','mx.example.com'); |
950
|
|
|
|
|
|
|
$domain = 'example.com'; |
951
|
|
|
|
|
|
|
|
952
|
|
|
|
|
|
|
unless ( $pdns->update_or_add_records(\@rr1,\@rr2,\$domain) ) |
953
|
|
|
|
|
|
|
{ print "Could not update/add record.\n"; } |
954
|
|
|
|
|
|
|
|
955
|
|
|
|
|
|
|
my $domain = 'example.com'; |
956
|
|
|
|
|
|
|
my $content = 'localhost.example.com'; |
957
|
|
|
|
|
|
|
my $records = $pdns->find_record_by_content(\$content , \$domain); |
958
|
|
|
|
|
|
|
my ($name , $type) = @$records; |
959
|
|
|
|
|
|
|
print "Name: $name\n"; |
960
|
|
|
|
|
|
|
print "Type: $type\n"; |
961
|
|
|
|
|
|
|
|
962
|
|
|
|
|
|
|
my $domain = 'example.com'; |
963
|
|
|
|
|
|
|
my $name = 'localhost.example.com'; |
964
|
|
|
|
|
|
|
my $records = $pdns->find_record_by_name(\$name, \$domain); |
965
|
|
|
|
|
|
|
my ($content, $type) = @$records; |
966
|
|
|
|
|
|
|
print "Content: $content\n"; |
967
|
|
|
|
|
|
|
print "Type: $type\n"; |
968
|
|
|
|
|
|
|
|
969
|
|
|
|
|
|
|
my $domain = 'example.com'; |
970
|
|
|
|
|
|
|
$pdns->make_domain_native(\$domain); |
971
|
|
|
|
|
|
|
|
972
|
|
|
|
|
|
|
my $domain = 'example.com'; |
973
|
|
|
|
|
|
|
$pdns->make_domain_master(\$domain); |
974
|
|
|
|
|
|
|
|
975
|
|
|
|
|
|
|
my $domain = 'example.com'; |
976
|
|
|
|
|
|
|
my $type = $pdns->get_domain_type(\$domain); |
977
|
|
|
|
|
|
|
if ( $type ) |
978
|
|
|
|
|
|
|
{ print "Type is '$type'\n"; } |
979
|
|
|
|
|
|
|
else |
980
|
|
|
|
|
|
|
{ print "Domain $domain does not exist.\n" } |
981
|
|
|
|
|
|
|
|
982
|
|
|
|
|
|
|
my $master = $pdns->get_master(\$domain); |
983
|
|
|
|
|
|
|
print "Master: $master\n"; |
984
|
|
|
|
|
|
|
|
985
|
|
|
|
|
|
|
my $domain = 'augnix.net'; |
986
|
|
|
|
|
|
|
unless ( $pdns->increment_serial(\$domain) ) |
987
|
|
|
|
|
|
|
{ print "Could not increment serial."; } |
988
|
|
|
|
|
|
|
|
989
|
|
|
|
|
|
|
=head1 NOTES |
990
|
|
|
|
|
|
|
|
991
|
|
|
|
|
|
|
Because PowerDNS::Backend::MySQL uses DBI you can get the last DBI error from the |
992
|
|
|
|
|
|
|
global variable "$DBI::errstr"; this can be handy when you want more details as to |
993
|
|
|
|
|
|
|
why a particular method failed. |
994
|
|
|
|
|
|
|
|
995
|
|
|
|
|
|
|
=head1 AUTHOR |
996
|
|
|
|
|
|
|
|
997
|
|
|
|
|
|
|
Augie Schwer, C<< >> |
998
|
|
|
|
|
|
|
|
999
|
|
|
|
|
|
|
http://www.schwer.us |
1000
|
|
|
|
|
|
|
|
1001
|
|
|
|
|
|
|
=head1 BUGS |
1002
|
|
|
|
|
|
|
|
1003
|
|
|
|
|
|
|
Please report any bugs or feature requests to |
1004
|
|
|
|
|
|
|
C, or through the web interface at |
1005
|
|
|
|
|
|
|
L. |
1006
|
|
|
|
|
|
|
I will be notified, and then you'll automatically be notified of progress on |
1007
|
|
|
|
|
|
|
your bug as I make changes. |
1008
|
|
|
|
|
|
|
|
1009
|
|
|
|
|
|
|
=head1 SUPPORT |
1010
|
|
|
|
|
|
|
|
1011
|
|
|
|
|
|
|
You can find documentation for this module with the perldoc command. |
1012
|
|
|
|
|
|
|
|
1013
|
|
|
|
|
|
|
perldoc PowerDNS::Backend::MySQL |
1014
|
|
|
|
|
|
|
|
1015
|
|
|
|
|
|
|
You can also look for information at: |
1016
|
|
|
|
|
|
|
|
1017
|
|
|
|
|
|
|
=over 4 |
1018
|
|
|
|
|
|
|
|
1019
|
|
|
|
|
|
|
=item * AnnoCPAN: Annotated CPAN documentation |
1020
|
|
|
|
|
|
|
|
1021
|
|
|
|
|
|
|
L |
1022
|
|
|
|
|
|
|
|
1023
|
|
|
|
|
|
|
=item * CPAN Ratings |
1024
|
|
|
|
|
|
|
|
1025
|
|
|
|
|
|
|
L |
1026
|
|
|
|
|
|
|
|
1027
|
|
|
|
|
|
|
=item * RT: CPAN's request tracker |
1028
|
|
|
|
|
|
|
|
1029
|
|
|
|
|
|
|
L |
1030
|
|
|
|
|
|
|
|
1031
|
|
|
|
|
|
|
=item * Search CPAN |
1032
|
|
|
|
|
|
|
|
1033
|
|
|
|
|
|
|
L |
1034
|
|
|
|
|
|
|
|
1035
|
|
|
|
|
|
|
=item * Github |
1036
|
|
|
|
|
|
|
|
1037
|
|
|
|
|
|
|
L |
1038
|
|
|
|
|
|
|
|
1039
|
|
|
|
|
|
|
=back |
1040
|
|
|
|
|
|
|
|
1041
|
|
|
|
|
|
|
=head1 ACKNOWLEDGEMENTS |
1042
|
|
|
|
|
|
|
|
1043
|
|
|
|
|
|
|
I would like to thank Sonic.net for allowing me to release this to the public. |
1044
|
|
|
|
|
|
|
|
1045
|
|
|
|
|
|
|
=head1 COPYRIGHT & LICENSE |
1046
|
|
|
|
|
|
|
|
1047
|
|
|
|
|
|
|
Copyright 2012 Augie Schwer, all rights reserved. |
1048
|
|
|
|
|
|
|
|
1049
|
|
|
|
|
|
|
This program is free software; you can redistribute it and/or modify it |
1050
|
|
|
|
|
|
|
under the same terms as Perl itself. |
1051
|
|
|
|
|
|
|
|
1052
|
|
|
|
|
|
|
=head1 VERSION |
1053
|
|
|
|
|
|
|
|
1054
|
|
|
|
|
|
|
0.12 |
1055
|
|
|
|
|
|
|
|
1056
|
|
|
|
|
|
|
=cut |
1057
|
|
|
|
|
|
|
|