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# Net::Patricia - Patricia Trie perl module for fast IP address lookups |
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# Copyright (C) 2000-2005 Dave Plonka |
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# Copyright (C) 2009 Dave Plonka & Philip Prindeville |
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 2 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
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# MA 02110-1301, USA. |
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# Dave Plonka |
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# Philip Prindeville |
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# Anton Berezin |
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package Net::Patricia; |
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276231
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use strict; |
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use warnings; |
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require 5.008; |
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use version; |
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2398
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use Carp; |
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use vars qw($VERSION @ISA @EXPORT); |
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1
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1
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1163
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use Socket qw(AF_INET AF_INET6); |
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5347
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1
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339
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BEGIN { |
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require Exporter; |
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1
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require DynaLoader; |
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1
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@ISA = qw(Exporter DynaLoader); |
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1
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775
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@EXPORT = qw(AF_INET AF_INET6); |
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} |
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'$Revision: 1.22 $' =~ m/(\d+)\.(\d+)((_\d+)|)/ && ( $VERSION = "$1.$2$3"); |
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bootstrap Net::Patricia $VERSION; |
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47
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sub new { |
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2
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2
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1
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993
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my ($class, $type) = @_; |
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50
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2
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100
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17
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$type ||= AF_INET; |
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52
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2
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100
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8
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if ($type == AF_INET) { |
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1
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21
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return bless _new(32), 'Net::Patricia::AF_INET'; |
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} |
55
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56
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1
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50
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6
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if ($type == AF_INET6) { |
57
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1
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12
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return bless _new(128), 'Net::Patricia::AF_INET6'; |
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} |
59
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60
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0
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0
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croak "new: unimplemented type"; |
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} |
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63
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## |
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## Compat functions |
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## |
66
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67
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sub _ip_bits { |
68
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34
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34
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54
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my ($self, $str) = @_; |
69
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34
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45
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my $bits; |
70
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71
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34
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100
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112
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if (ref ($self) eq 'Net::Patricia::AF_INET6') { |
72
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3
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50
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25
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$bits = ($str =~ s|/(\d+)$||) ? $1 : 128; |
73
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} else { |
74
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31
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100
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163
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$bits = ($str =~ s|/(\d+)$||) ? $1 : 32; |
75
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} |
76
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34
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274
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($str,$bits); |
77
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} |
78
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79
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sub add_string { |
80
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12
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50
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33
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12
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1
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5442
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croak "add_string: wrong number of args" if (@_ < 2 || @_ > 3); |
81
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12
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61
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my ($self,$str,$data) = @_; |
82
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12
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100
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290
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$data = $str unless @_ > 2; |
83
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12
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49
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$self->add($self->_ip_bits($str),$data); |
84
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} |
85
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86
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sub match_string { |
87
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16
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50
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16
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1
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6599
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croak "match_string: wrong number of args" if (@_ != 2); |
88
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16
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33
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my ($self,$str) = @_; |
89
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16
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39
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$self->match($self->_ip_bits($str)) |
90
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} |
91
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92
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sub match_exact_string { |
93
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2
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50
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2
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1
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10
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croak "match_exact_string: wrong number of args" if (@_ != 2); |
94
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2
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5
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my ($self,$str) = @_; |
95
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2
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6
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$self->exact($self->_ip_bits($str)) |
96
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} |
97
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98
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sub match_exact_integer { |
99
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6
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6
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1
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1280
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shift->exact_integer(@_) |
100
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} |
101
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102
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sub remove_string { |
103
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4
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50
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4
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1
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400
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croak "remove_string: wrong number of args" if (@_ != 2); |
104
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4
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10
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my ($self,$str) = @_; |
105
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4
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12
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$self->remove($self->_ip_bits($str)) |
106
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} |
107
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108
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BEGIN { |
109
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1
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1
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3
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eval { |
110
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1
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3
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my $class = 'Net::CIDR::Lite'; |
111
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1
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72
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eval "require $class"; |
112
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}; |
113
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1
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50
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5223
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last if (@_); |
114
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115
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sub add_cidr { |
116
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1
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50
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1
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0
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648
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croak "add_cidr: wrong number of args" if (@_ != 3); |
117
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1
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4
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my ($self, $range, $data) = @_; |
118
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1
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15
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my $cidr = Net::CIDR::Lite->new(); |
119
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1
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32
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$cidr->add_range($range); |
120
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121
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1
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428
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my @list = (); |
122
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1
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9
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for ($cidr->list()) { |
123
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2
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50
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197
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push(@list, $_) if ($self->add_string($_, $data)); |
124
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} |
125
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1
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23
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@list; |
126
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} |
127
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128
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sub remove_cidr { |
129
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1
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50
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1
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0
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794
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croak "remove_cidr: wrong number of args" if (@_ != 2); |
130
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1
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5
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my ($self, $range) = @_; |
131
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1
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9
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my $cidr = Net::CIDR::Lite->new(); |
132
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1
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21
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$cidr->add_range($range); |
133
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134
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1
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206
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my @list = (); |
135
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1
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8
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for ($cidr->list()) { |
136
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2
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50
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225
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push(@list, $_) if ($self->remove_string($_)); |
137
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} |
138
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1
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12
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@list; |
139
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} |
140
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} |
141
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142
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## |
143
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## AF_INET |
144
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## |
145
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146
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package Net::Patricia::AF_INET; |
147
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148
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1
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1
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10
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use Carp; |
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1
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3
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1
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54
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149
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1
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1
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5
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use Socket qw(AF_INET inet_aton inet_ntoa); |
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1
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2
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1
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45
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150
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1
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1
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6
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use vars qw(@ISA @EXPORT); |
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1
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2
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1
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77
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151
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152
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BEGIN { |
153
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1
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1
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7
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require Exporter; |
154
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1
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4
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require DynaLoader; |
155
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1
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26
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@ISA = qw(Exporter DynaLoader Net::Patricia); |
156
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1
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705
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@EXPORT = qw(AF_INET); |
157
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} |
158
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159
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sub add { |
160
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11
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50
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33
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11
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68
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croak "add: wrong number of args" if (@_ < 2 || @_ > 4); |
161
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11
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26
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my ($self, $ip, $bits, $data) = @_; |
162
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11
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0
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28
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$data = (defined $bits ? "$ip/$bits" : $ip) if (@_ < 4); |
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50
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163
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11
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2908
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my $packed = inet_aton($ip); |
164
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11
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100
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429
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croak("invalid key") unless (defined $packed); |
165
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10
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50
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23
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$bits = 32 if (@_ < 3); |
166
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10
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123
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$self->SUPER::_add(AF_INET, $packed, $bits, $data); |
167
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} |
168
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169
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sub add_integer { |
170
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0
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0
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0
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0
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0
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croak "add_integer: wrong number of args" if (@_ < 2 || @_ > 4); |
171
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0
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0
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my ($self, $num, $bits, $data) = @_; |
172
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0
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0
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my $packed = pack("N", $num); |
173
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0
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0
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my $ip = inet_ntoa($packed); |
174
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0
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0
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0
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croak("invalid address") unless (defined $ip); |
175
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0
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0
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0
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$data = (defined $bits ? "$ip/$bits" : $ip) if (@_ < 4); |
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0
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176
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0
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0
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0
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$bits = 32 if (@_ < 3); |
177
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0
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0
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$self->SUPER::_add(AF_INET, $packed, $bits, $data); |
178
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} |
179
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180
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sub match_integer { |
181
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6
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50
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33
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6
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|
749
|
croak "match_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
182
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6
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11
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my ($self, $num, $bits) = @_; |
183
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6
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50
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17
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$bits = 32 if (@_ < 3); |
184
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6
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63
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$self->SUPER::_match(AF_INET, pack("N",$num), $bits); |
185
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} |
186
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187
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sub exact_integer { |
188
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6
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50
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33
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6
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37
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croak "exact_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
189
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6
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12
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my ($self, $num, $bits) = @_; |
190
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6
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100
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15
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$bits = 32 if (@_ < 3); |
191
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6
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70
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$self->SUPER::_exact(AF_INET, pack("N",$num), $bits); |
192
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} |
193
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194
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sub match { |
195
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14
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50
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33
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14
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86
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croak "match: wrong number of args" if (@_ < 2 || @_ > 3); |
196
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14
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22
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my ($self, $ip, $bits) = @_; |
197
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14
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59
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my $packed = inet_aton($ip); |
198
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14
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50
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39
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croak("invalid key") unless (defined $packed); |
199
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14
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50
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36
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$bits = 32 if (@_ < 3); |
200
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14
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150
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$self->SUPER::_match(AF_INET, $packed, $bits); |
201
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} |
202
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203
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sub exact { |
204
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2
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50
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33
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2
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13
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croak "exact: wrong number of args" if (@_ < 2 || @_ > 3); |
205
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2
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4
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my ($self, $ip, $bits) = @_; |
206
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2
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9
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my $packed = inet_aton($ip); |
207
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2
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50
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6
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croak("invalid key") unless (defined $packed); |
208
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2
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50
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5
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$bits = 32 if (@_ < 3); |
209
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2
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22
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$self->SUPER::_exact(AF_INET, $packed, $bits); |
210
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} |
211
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212
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sub remove { |
213
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4
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50
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33
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4
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32
|
croak "remove: wrong number of args" if (@_ < 2 || @_ > 3); |
214
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4
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11
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my ($self, $ip, $bits) = @_; |
215
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4
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27
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my $packed = inet_aton($ip); |
216
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4
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50
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15
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croak("invalid key") unless (defined $packed); |
217
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4
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50
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10
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$bits = 32 if (@_ < 3); |
218
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4
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57
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$self->SUPER::_remove(AF_INET, $packed, $bits); |
219
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} |
220
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221
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sub remove_integer { |
222
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0
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0
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0
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0
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0
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croak "remote_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
223
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0
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0
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my ($self, $num, $bits) = @_; |
224
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0
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0
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0
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$bits = 32 if (@_ < 3); |
225
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0
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0
|
$self->SUPER::_remove(AF_INET, pack("N",$num), $bits); |
226
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} |
227
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228
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## |
229
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|
## AF_INET6 |
230
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## |
231
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232
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package Net::Patricia::AF_INET6; |
233
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234
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1
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1
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5
|
use Carp; |
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1
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2
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1
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55
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235
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1
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1
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5
|
use Socket qw(AF_INET6); |
|
1
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2
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1
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37
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236
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1
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1
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|
876
|
use Socket6 qw(inet_pton inet_ntop); |
|
1
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|
3202
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1
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214
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237
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1
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1
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8
|
use vars qw(@ISA @EXPORT); |
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1
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2
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1
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81
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238
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239
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|
BEGIN { |
240
|
1
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1
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6
|
require Exporter; |
241
|
1
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5
|
require DynaLoader; |
242
|
1
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|
21
|
@ISA = qw(Exporter DynaLoader Net::Patricia); |
243
|
1
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|
882
|
@EXPORT = qw(AF_INET6); |
244
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|
} |
245
|
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246
|
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|
|
sub add { |
247
|
1
|
50
|
33
|
1
|
|
13
|
croak "add: wrong number of args" if (@_ < 2 || @_ > 4); |
248
|
1
|
|
|
|
|
4
|
my ($self, $ip, $bits, $data) = @_; |
249
|
1
|
0
|
|
|
|
7
|
$data = (defined $bits ? "$ip/$bits" : $ip) if (@_ < 3); |
|
|
50
|
|
|
|
|
|
250
|
1
|
|
|
|
|
21
|
my $packed = inet_pton(AF_INET6, $ip); |
251
|
1
|
50
|
|
|
|
7
|
croak("invalid key") unless (defined $packed); |
252
|
1
|
50
|
|
|
|
5
|
$bits = 128 if (@_ < 4); |
253
|
1
|
|
|
|
|
25
|
$self->SUPER::_add(AF_INET6, $packed, $bits, $data); |
254
|
|
|
|
|
|
|
} |
255
|
|
|
|
|
|
|
|
256
|
|
|
|
|
|
|
sub add_integer { |
257
|
0
|
0
|
0
|
0
|
|
0
|
croak "add_integer: wrong number of args" if (@_ < 2 || @_ > 4); |
258
|
0
|
|
|
|
|
0
|
my ($self, $num, $bits, $data) = @_; |
259
|
0
|
|
|
|
|
0
|
my $packed = pack("N", $num); |
260
|
0
|
|
|
|
|
0
|
my $ip = inet_ntop(AF_INET6, $packed); |
261
|
0
|
0
|
|
|
|
0
|
croak("invalid address") unless (defined $ip); |
262
|
0
|
0
|
|
|
|
0
|
$data = (defined $bits ? "$ip/$bits" : $ip) if (@_ < 3); |
|
|
0
|
|
|
|
|
|
263
|
0
|
0
|
|
|
|
0
|
$bits = 128 if (@_ < 4); |
264
|
0
|
|
|
|
|
0
|
$self->SUPER::_add(AF_INET6, $packed, $bits, $data); |
265
|
|
|
|
|
|
|
} |
266
|
|
|
|
|
|
|
|
267
|
|
|
|
|
|
|
sub match_integer { |
268
|
0
|
0
|
0
|
0
|
|
0
|
croak "match_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
269
|
0
|
|
|
|
|
0
|
my ($self, $num, $bits) = @_; |
270
|
0
|
0
|
|
|
|
0
|
$bits = 128 if (@_ < 3); |
271
|
0
|
|
|
|
|
0
|
$self->SUPER::_match(AF_INET6, pack("N",$num), $bits); |
272
|
|
|
|
|
|
|
} |
273
|
|
|
|
|
|
|
|
274
|
|
|
|
|
|
|
sub exact_integer { |
275
|
0
|
0
|
0
|
0
|
|
0
|
croak "exact_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
276
|
0
|
|
|
|
|
0
|
my ($self, $num, $bits) = @_; |
277
|
0
|
0
|
|
|
|
0
|
$bits = 128 if (@_ < 3); |
278
|
0
|
|
|
|
|
0
|
$self->SUPER::_exact(AF_INET6, pack("N",$num), $bits); |
279
|
|
|
|
|
|
|
} |
280
|
|
|
|
|
|
|
|
281
|
|
|
|
|
|
|
sub match { |
282
|
2
|
50
|
33
|
2
|
|
15
|
croak "match: wrong number of args" if (@_ < 2 || @_ > 3); |
283
|
2
|
|
|
|
|
5
|
my ($self, $ip, $bits) = @_; |
284
|
2
|
|
|
|
|
9
|
my $packed = inet_pton(AF_INET6, $ip); |
285
|
2
|
50
|
|
|
|
5
|
croak("invalid key") unless (defined $packed); |
286
|
2
|
50
|
|
|
|
8
|
$bits = 128 if (@_ < 3); |
287
|
2
|
|
|
|
|
23
|
$self->SUPER::_match(AF_INET6, $packed, $bits); |
288
|
|
|
|
|
|
|
} |
289
|
|
|
|
|
|
|
|
290
|
|
|
|
|
|
|
sub exact { |
291
|
0
|
0
|
0
|
0
|
|
|
croak "exact: wrong number of args" if (@_ < 2 || @_ > 3); |
292
|
0
|
|
|
|
|
|
my ($self, $ip, $bits) = @_; |
293
|
0
|
|
|
|
|
|
my $packed = inet_pton(AF_INET6, $ip); |
294
|
0
|
0
|
|
|
|
|
croak("invalid key") unless (defined $packed); |
295
|
0
|
0
|
|
|
|
|
$bits = 128 if (@_ < 3); |
296
|
0
|
|
|
|
|
|
$self->SUPER::_exact(AF_INET6, $packed, $bits); |
297
|
|
|
|
|
|
|
} |
298
|
|
|
|
|
|
|
|
299
|
|
|
|
|
|
|
sub remove { |
300
|
0
|
0
|
0
|
0
|
|
|
croak "remove: wrong number of args" if (@_ < 2 || @_ > 3); |
301
|
0
|
|
|
|
|
|
my ($self, $ip, $bits) = @_; |
302
|
0
|
|
|
|
|
|
my $packed = inet_pton(AF_INET6, $ip); |
303
|
0
|
0
|
|
|
|
|
croak("invalid key") unless (defined $packed); |
304
|
0
|
0
|
|
|
|
|
$bits = 128 if (@_ < 3); |
305
|
0
|
|
|
|
|
|
$self->SUPER::_remove(AF_INET6, $packed, $bits); |
306
|
|
|
|
|
|
|
} |
307
|
|
|
|
|
|
|
|
308
|
|
|
|
|
|
|
sub remove_integer { |
309
|
0
|
0
|
0
|
0
|
|
|
croak "remote_integer: wrong number of args" if (@_ < 2 || @_ > 3); |
310
|
0
|
|
|
|
|
|
my ($self, $num, $bits) = @_; |
311
|
0
|
0
|
|
|
|
|
$bits = 128 if (@_ < 3); |
312
|
0
|
|
|
|
|
|
$self->SUPER::_remove(AF_INET6, pack("N",$num), $bits); |
313
|
|
|
|
|
|
|
} |
314
|
|
|
|
|
|
|
|
315
|
|
|
|
|
|
|
1; |
316
|
|
|
|
|
|
|
__END__ |