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1
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package NetAddr::IP::FastNew; |
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2
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3
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1
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1
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24985
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use strict; |
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1
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3
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1
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31
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4
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1
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1
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5
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use warnings; |
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1
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2
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1
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26
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5
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1
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1
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1049
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use NetAddr::IP; |
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1
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40756
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1
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5
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6
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# 1.95 required for inet_pton |
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7
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1
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1
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177
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use Socket 1.95 qw(inet_pton AF_INET AF_INET6); |
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1
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25
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1
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273
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8
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1
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1
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6
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use NetAddr::IP::Util; |
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1
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2
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1
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7
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9
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# the minimum version I test with. 5.10 doesn't support inet_pton. |
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10
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# MSWin32 also doesn't support Socket::inet_pton |
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11
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1
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1
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91
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use v5.12.5; |
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1
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3
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1
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1615
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12
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13
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# The following code is from spamassassin. I may use this to workaround Socket issues, but it only |
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14
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# helps if Socket6 is available. Currently this only affects two platforms on |
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15
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# cpantesters. OpenBSD (5.5) and GNUkfreebsd (8.1), so they could just upgrade to a |
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16
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# version of Socket.pm that supports inet_pton (they're both running 1.94 so |
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17
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# they only have to go up to 1.95) |
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18
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19
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# # try to load inet_pton from Socket or Socket6 |
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20
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# my $ip6 = eval { |
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21
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# require Socket; |
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22
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# Socket->VERSION(1.95); |
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23
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# Socket->import( 'inet_pton' ); |
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24
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# 1; |
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25
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# } || eval { |
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26
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# require Socket6; |
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27
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# Socket6->import( 'inet_pton' ); |
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28
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# 1; |
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29
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# }; |
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30
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31
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our $VERSION = eval '0.3'; |
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32
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33
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=head1 NAME |
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34
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35
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NetAddr::IP::FastNew - NetAddr::IP new() methods with no validation |
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36
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37
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=head1 VERSION |
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38
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39
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0.3 |
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40
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41
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=head1 SYNOPSIS |
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42
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43
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use NetAddr::IP::FastNew; |
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44
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45
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my $ip = new NetAddr::IP::FastNew( '10.10.10.5' ); |
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46
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47
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=head1 DESCRIPTION |
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48
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49
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This module is designed to quickly create NetAddr::IP objects. |
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50
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51
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If you have a situation where you need 200_000 NetAddr::IP objects then the |
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52
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initialization speed can really become a problem. |
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53
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54
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=head1 CREDITS |
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55
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56
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Robert Drake, Erdrake@cpan.orgE |
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57
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58
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=head1 COPYRIGHT AND LICENSE |
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59
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60
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Copyright (C) 2014 by Robert Drake |
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61
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62
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This library is free software; you can redistribute it and/or modify |
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63
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it under the same terms as Perl itself, either Perl version 5.8.7 or, |
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64
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at your option, any later version of Perl 5 you may have available. |
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65
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66
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=cut |
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67
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68
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my $ones = "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377"; |
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69
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# this is to zero the ipv6 portion of the address. This is used when we're |
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70
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# building IPv4 objects. |
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71
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my $zerov6 = "\0\0\0\0\0\0\0\0\0\0\0\0"; |
|
72
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73
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my $masks = { |
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74
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0 => "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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75
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1 => "\200\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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76
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10 => "\377\300\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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77
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100 => "\377\377\377\377\377\377\377\377\377\377\377\377\360\0\0\0", |
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78
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101 => "\377\377\377\377\377\377\377\377\377\377\377\377\370\0\0\0", |
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79
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102 => "\377\377\377\377\377\377\377\377\377\377\377\377\374\0\0\0", |
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80
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103 => "\377\377\377\377\377\377\377\377\377\377\377\377\376\0\0\0", |
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81
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104 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0", |
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82
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105 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\200\0\0", |
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83
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106 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\300\0\0", |
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84
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107 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\340\0\0", |
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85
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108 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\360\0\0", |
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86
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109 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\370\0\0", |
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87
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11 => "\377\340\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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88
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110 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\374\0\0", |
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89
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111 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\376\0\0", |
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90
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112 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\0\0", |
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91
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113 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\200\0", |
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92
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114 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\300\0", |
|
93
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115 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\340\0", |
|
94
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116 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\360\0", |
|
95
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117 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\370\0", |
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96
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118 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\374\0", |
|
97
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119 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\376\0", |
|
98
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12 => "\377\360\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
99
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120 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\0", |
|
100
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121 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\200", |
|
101
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122 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\300", |
|
102
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123 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\340", |
|
103
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124 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\360", |
|
104
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125 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\370", |
|
105
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126 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\374", |
|
106
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127 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\376", |
|
107
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128 => "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377", |
|
108
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13 => "\377\370\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
109
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14 => "\377\374\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
110
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15 => "\377\376\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
111
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16 => "\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
112
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17 => "\377\377\200\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
113
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18 => "\377\377\300\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
114
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19 => "\377\377\340\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
115
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2 => "\300\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
116
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20 => "\377\377\360\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
117
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21 => "\377\377\370\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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118
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22 => "\377\377\374\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
119
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23 => "\377\377\376\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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120
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24 => "\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0\0", |
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121
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25 => "\377\377\377\200\0\0\0\0\0\0\0\0\0\0\0\0", |
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122
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26 => "\377\377\377\300\0\0\0\0\0\0\0\0\0\0\0\0", |
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123
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27 => "\377\377\377\340\0\0\0\0\0\0\0\0\0\0\0\0", |
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124
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28 => "\377\377\377\360\0\0\0\0\0\0\0\0\0\0\0\0", |
|
125
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29 => "\377\377\377\370\0\0\0\0\0\0\0\0\0\0\0\0", |
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126
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3 => "\340\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
127
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30 => "\377\377\377\374\0\0\0\0\0\0\0\0\0\0\0\0", |
|
128
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31 => "\377\377\377\376\0\0\0\0\0\0\0\0\0\0\0\0", |
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129
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32 => "\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0\0", |
|
130
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33 => "\377\377\377\377\200\0\0\0\0\0\0\0\0\0\0\0", |
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131
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34 => "\377\377\377\377\300\0\0\0\0\0\0\0\0\0\0\0", |
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132
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35 => "\377\377\377\377\340\0\0\0\0\0\0\0\0\0\0\0", |
|
133
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36 => "\377\377\377\377\360\0\0\0\0\0\0\0\0\0\0\0", |
|
134
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37 => "\377\377\377\377\370\0\0\0\0\0\0\0\0\0\0\0", |
|
135
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38 => "\377\377\377\377\374\0\0\0\0\0\0\0\0\0\0\0", |
|
136
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39 => "\377\377\377\377\376\0\0\0\0\0\0\0\0\0\0\0", |
|
137
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4 => "\360\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
138
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40 => "\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0\0", |
|
139
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41 => "\377\377\377\377\377\200\0\0\0\0\0\0\0\0\0\0", |
|
140
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42 => "\377\377\377\377\377\300\0\0\0\0\0\0\0\0\0\0", |
|
141
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43 => "\377\377\377\377\377\340\0\0\0\0\0\0\0\0\0\0", |
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142
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44 => "\377\377\377\377\377\360\0\0\0\0\0\0\0\0\0\0", |
|
143
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45 => "\377\377\377\377\377\370\0\0\0\0\0\0\0\0\0\0", |
|
144
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46 => "\377\377\377\377\377\374\0\0\0\0\0\0\0\0\0\0", |
|
145
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47 => "\377\377\377\377\377\376\0\0\0\0\0\0\0\0\0\0", |
|
146
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48 => "\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0\0", |
|
147
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49 => "\377\377\377\377\377\377\200\0\0\0\0\0\0\0\0\0", |
|
148
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5 => "\370\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
149
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|
50 => "\377\377\377\377\377\377\300\0\0\0\0\0\0\0\0\0", |
|
150
|
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|
51 => "\377\377\377\377\377\377\340\0\0\0\0\0\0\0\0\0", |
|
151
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52 => "\377\377\377\377\377\377\360\0\0\0\0\0\0\0\0\0", |
|
152
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53 => "\377\377\377\377\377\377\370\0\0\0\0\0\0\0\0\0", |
|
153
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54 => "\377\377\377\377\377\377\374\0\0\0\0\0\0\0\0\0", |
|
154
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55 => "\377\377\377\377\377\377\376\0\0\0\0\0\0\0\0\0", |
|
155
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56 => "\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0\0", |
|
156
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57 => "\377\377\377\377\377\377\377\200\0\0\0\0\0\0\0\0", |
|
157
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58 => "\377\377\377\377\377\377\377\300\0\0\0\0\0\0\0\0", |
|
158
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59 => "\377\377\377\377\377\377\377\340\0\0\0\0\0\0\0\0", |
|
159
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6 => "\374\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
160
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|
60 => "\377\377\377\377\377\377\377\360\0\0\0\0\0\0\0\0", |
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161
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61 => "\377\377\377\377\377\377\377\370\0\0\0\0\0\0\0\0", |
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162
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62 => "\377\377\377\377\377\377\377\374\0\0\0\0\0\0\0\0", |
|
163
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63 => "\377\377\377\377\377\377\377\376\0\0\0\0\0\0\0\0", |
|
164
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|
64 => "\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0\0", |
|
165
|
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|
65 => "\377\377\377\377\377\377\377\377\200\0\0\0\0\0\0\0", |
|
166
|
|
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|
66 => "\377\377\377\377\377\377\377\377\300\0\0\0\0\0\0\0", |
|
167
|
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|
67 => "\377\377\377\377\377\377\377\377\340\0\0\0\0\0\0\0", |
|
168
|
|
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|
68 => "\377\377\377\377\377\377\377\377\360\0\0\0\0\0\0\0", |
|
169
|
|
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|
69 => "\377\377\377\377\377\377\377\377\370\0\0\0\0\0\0\0", |
|
170
|
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|
7 => "\376\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
171
|
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|
70 => "\377\377\377\377\377\377\377\377\374\0\0\0\0\0\0\0", |
|
172
|
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|
71 => "\377\377\377\377\377\377\377\377\376\0\0\0\0\0\0\0", |
|
173
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|
72 => "\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0\0", |
|
174
|
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|
73 => "\377\377\377\377\377\377\377\377\377\200\0\0\0\0\0\0", |
|
175
|
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|
74 => "\377\377\377\377\377\377\377\377\377\300\0\0\0\0\0\0", |
|
176
|
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|
75 => "\377\377\377\377\377\377\377\377\377\340\0\0\0\0\0\0", |
|
177
|
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|
76 => "\377\377\377\377\377\377\377\377\377\360\0\0\0\0\0\0", |
|
178
|
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|
77 => "\377\377\377\377\377\377\377\377\377\370\0\0\0\0\0\0", |
|
179
|
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78 => "\377\377\377\377\377\377\377\377\377\374\0\0\0\0\0\0", |
|
180
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79 => "\377\377\377\377\377\377\377\377\377\376\0\0\0\0\0\0", |
|
181
|
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|
8 => "\377\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
182
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|
80 => "\377\377\377\377\377\377\377\377\377\377\0\0\0\0\0\0", |
|
183
|
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|
81 => "\377\377\377\377\377\377\377\377\377\377\200\0\0\0\0\0", |
|
184
|
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|
82 => "\377\377\377\377\377\377\377\377\377\377\300\0\0\0\0\0", |
|
185
|
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|
83 => "\377\377\377\377\377\377\377\377\377\377\340\0\0\0\0\0", |
|
186
|
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|
84 => "\377\377\377\377\377\377\377\377\377\377\360\0\0\0\0\0", |
|
187
|
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|
|
85 => "\377\377\377\377\377\377\377\377\377\377\370\0\0\0\0\0", |
|
188
|
|
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|
|
86 => "\377\377\377\377\377\377\377\377\377\377\374\0\0\0\0\0", |
|
189
|
|
|
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|
|
87 => "\377\377\377\377\377\377\377\377\377\377\376\0\0\0\0\0", |
|
190
|
|
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|
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|
|
88 => "\377\377\377\377\377\377\377\377\377\377\377\0\0\0\0\0", |
|
191
|
|
|
|
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|
|
89 => "\377\377\377\377\377\377\377\377\377\377\377\200\0\0\0\0", |
|
192
|
|
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|
|
9 => "\377\200\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
193
|
|
|
|
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|
|
90 => "\377\377\377\377\377\377\377\377\377\377\377\300\0\0\0\0", |
|
194
|
|
|
|
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|
|
91 => "\377\377\377\377\377\377\377\377\377\377\377\340\0\0\0\0", |
|
195
|
|
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|
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|
|
92 => "\377\377\377\377\377\377\377\377\377\377\377\360\0\0\0\0", |
|
196
|
|
|
|
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|
|
93 => "\377\377\377\377\377\377\377\377\377\377\377\370\0\0\0\0", |
|
197
|
|
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|
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|
|
94 => "\377\377\377\377\377\377\377\377\377\377\377\374\0\0\0\0", |
|
198
|
|
|
|
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|
|
95 => "\377\377\377\377\377\377\377\377\377\377\377\376\0\0\0\0", |
|
199
|
|
|
|
|
|
|
96 => "\377\377\377\377\377\377\377\377\377\377\377\377\0\0\0\0", |
|
200
|
|
|
|
|
|
|
97 => "\377\377\377\377\377\377\377\377\377\377\377\377\200\0\0\0", |
|
201
|
|
|
|
|
|
|
98 => "\377\377\377\377\377\377\377\377\377\377\377\377\300\0\0\0", |
|
202
|
|
|
|
|
|
|
99 => "\377\377\377\377\377\377\377\377\377\377\377\377\340\0\0\0" |
|
203
|
|
|
|
|
|
|
}; |
|
204
|
|
|
|
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|
|
|
|
205
|
|
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|
|
206
|
|
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|
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|
|
my $masks4 = { |
|
207
|
|
|
|
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|
|
0 => "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", |
|
208
|
|
|
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|
|
1 => "\0\0\0\0\0\0\0\0\0\0\0\0\200\0\0\0", |
|
209
|
|
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|
3 => "\0\0\0\0\0\0\0\0\0\0\0\0\340\0\0\0", |
|
210
|
|
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|
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|
|
2 => "\0\0\0\0\0\0\0\0\0\0\0\0\300\0\0\0", |
|
211
|
|
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|
4 => "\0\0\0\0\0\0\0\0\0\0\0\0\360\0\0\0", |
|
212
|
|
|
|
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|
|
5 => "\0\0\0\0\0\0\0\0\0\0\0\0\370\0\0\0", |
|
213
|
|
|
|
|
|
|
6 => "\0\0\0\0\0\0\0\0\0\0\0\0\374\0\0\0", |
|
214
|
|
|
|
|
|
|
7 => "\0\0\0\0\0\0\0\0\0\0\0\0\376\0\0\0", |
|
215
|
|
|
|
|
|
|
8 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\0\0\0", |
|
216
|
|
|
|
|
|
|
9 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\200\0\0", |
|
217
|
|
|
|
|
|
|
10 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\300\0\0", |
|
218
|
|
|
|
|
|
|
11 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\340\0\0", |
|
219
|
|
|
|
|
|
|
12 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\360\0\0", |
|
220
|
|
|
|
|
|
|
13 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\370\0\0", |
|
221
|
|
|
|
|
|
|
14 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\374\0\0", |
|
222
|
|
|
|
|
|
|
15 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\376\0\0", |
|
223
|
|
|
|
|
|
|
16 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\0\0", |
|
224
|
|
|
|
|
|
|
17 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\200\0", |
|
225
|
|
|
|
|
|
|
18 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\300\0", |
|
226
|
|
|
|
|
|
|
19 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\340\0", |
|
227
|
|
|
|
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|
|
20 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\360\0", |
|
228
|
|
|
|
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|
|
21 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\370\0", |
|
229
|
|
|
|
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|
|
22 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\374\0", |
|
230
|
|
|
|
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|
|
23 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\376\0", |
|
231
|
|
|
|
|
|
|
24 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\0", |
|
232
|
|
|
|
|
|
|
25 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\200", |
|
233
|
|
|
|
|
|
|
26 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\300", |
|
234
|
|
|
|
|
|
|
27 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\340", |
|
235
|
|
|
|
|
|
|
28 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\360", |
|
236
|
|
|
|
|
|
|
29 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\370", |
|
237
|
|
|
|
|
|
|
30 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\374", |
|
238
|
|
|
|
|
|
|
31 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\376", |
|
239
|
|
|
|
|
|
|
32 => "\0\0\0\0\0\0\0\0\0\0\0\0\377\377\377\377", |
|
240
|
|
|
|
|
|
|
}; |
|
241
|
|
|
|
|
|
|
|
|
242
|
|
|
|
|
|
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|
|
243
|
|
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|
|
|
244
|
|
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|
|
=head1 METHODS |
|
245
|
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|
|
246
|
|
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|
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|
|
=head2 new |
|
247
|
|
|
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|
|
|
|
|
248
|
|
|
|
|
|
|
Right now this just calls NetAddr::IP->new(). |
|
249
|
|
|
|
|
|
|
|
|
250
|
|
|
|
|
|
|
my $ip = NetAddr::IP::FastNew->new("127.0.0.1"); |
|
251
|
|
|
|
|
|
|
|
|
252
|
|
|
|
|
|
|
=cut |
|
253
|
|
|
|
|
|
|
|
|
254
|
|
|
|
|
|
|
sub new { |
|
255
|
|
|
|
|
|
|
# attempt to beat NetAddr::IP speeds by guessing the type of address and |
|
256
|
|
|
|
|
|
|
# initializing it. This will probably not support nearly as many formats |
|
257
|
|
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|
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|
|
# as the original, but will be useful to some users who want something |
|
258
|
|
|
|
|
|
|
# fast and easy. |
|
259
|
0
|
|
|
0
|
1
|
0
|
my $class = shift; |
|
260
|
0
|
|
|
|
|
0
|
return NetAddr::IP->new(@_); |
|
261
|
|
|
|
|
|
|
} |
|
262
|
|
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|
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|
263
|
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|
264
|
|
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|
|
|
|
=head2 new_ipv4 |
|
265
|
|
|
|
|
|
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|
|
266
|
|
|
|
|
|
|
Create a real NetAddr::IP from a single IPv4 address with almost no |
|
267
|
|
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|
|
|
|
validation. This has more overhead than the FastNew new() but it's much |
|
268
|
|
|
|
|
|
|
faster if you make use of the IP object. |
|
269
|
|
|
|
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|
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|
|
270
|
|
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|
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|
|
This only takes one argument, the single IP address. Anything else will fail |
|
271
|
|
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|
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|
|
in (probably) bad ways. Validation is completely up to you and is not done |
|
272
|
|
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|
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|
|
here. |
|
273
|
|
|
|
|
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|
|
274
|
|
|
|
|
|
|
my $ip = NetAddr::IP::FastNew->new_ipv4("127.0.0.1"); |
|
275
|
|
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|
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|
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|
|
276
|
|
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|
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|
|
=cut |
|
277
|
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|
278
|
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|
279
|
|
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|
|
|
|
sub new_ipv4 { |
|
280
|
1
|
|
|
1
|
1
|
30
|
return bless { |
|
281
|
|
|
|
|
|
|
addr => $zerov6 . inet_pton(AF_INET, $_[1]), |
|
282
|
|
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|
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|
|
mask => $ones, |
|
283
|
|
|
|
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|
|
isv6 => 0, |
|
284
|
|
|
|
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|
|
}, 'NetAddr::IP'; |
|
285
|
|
|
|
|
|
|
} |
|
286
|
|
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|
|
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|
|
287
|
|
|
|
|
|
|
=head2 new_ipv4_mask |
|
288
|
|
|
|
|
|
|
|
|
289
|
|
|
|
|
|
|
Create a real NetAddr::IP from a IPv4 subnet with almost no |
|
290
|
|
|
|
|
|
|
validation. |
|
291
|
|
|
|
|
|
|
|
|
292
|
|
|
|
|
|
|
This requires the IP address and the subnet mask as it's two arguments. |
|
293
|
|
|
|
|
|
|
Anything else will fail in (probably) bad ways. Validation is completely |
|
294
|
|
|
|
|
|
|
up to the caller is not done here. |
|
295
|
|
|
|
|
|
|
|
|
296
|
|
|
|
|
|
|
my $ip = NetAddr::IP::FastNew->new_ipv4_mask("127.0.0.0", "255.255.255.0"); |
|
297
|
|
|
|
|
|
|
|
|
298
|
|
|
|
|
|
|
=cut |
|
299
|
|
|
|
|
|
|
|
|
300
|
|
|
|
|
|
|
sub new_ipv4_mask { |
|
301
|
1
|
|
|
1
|
1
|
17
|
return bless { |
|
302
|
|
|
|
|
|
|
addr => $zerov6 . inet_pton(AF_INET, $_[1]), |
|
303
|
|
|
|
|
|
|
mask => $zerov6 . inet_pton(AF_INET, $_[2]), |
|
304
|
|
|
|
|
|
|
isv6 => 0, |
|
305
|
|
|
|
|
|
|
}, 'NetAddr::IP'; |
|
306
|
|
|
|
|
|
|
} |
|
307
|
|
|
|
|
|
|
|
|
308
|
|
|
|
|
|
|
=head2 new_ipv4_cidr |
|
309
|
|
|
|
|
|
|
|
|
310
|
|
|
|
|
|
|
Create a real NetAddr::IP object from a IPv4 cidr with almost no |
|
311
|
|
|
|
|
|
|
validation. |
|
312
|
|
|
|
|
|
|
|
|
313
|
|
|
|
|
|
|
This requires the IP address and the cidr in a single argument. |
|
314
|
|
|
|
|
|
|
Anything else will fail in (probably) bad ways. Validation is completely |
|
315
|
|
|
|
|
|
|
up to the caller is not done here. |
|
316
|
|
|
|
|
|
|
|
|
317
|
|
|
|
|
|
|
my $ip = NetAddr::IP::FastNew->new_ipv4_cidr("127.0.0.0/24"); |
|
318
|
|
|
|
|
|
|
|
|
319
|
|
|
|
|
|
|
=cut |
|
320
|
|
|
|
|
|
|
|
|
321
|
|
|
|
|
|
|
# you can use the ipv6 mask table by saying $masks->{128-32+$cidr}. Since |
|
322
|
|
|
|
|
|
|
# it's an IPv4 address NetAddr::IP ignores the first 2 hextets. |
|
323
|
|
|
|
|
|
|
# Unfortunately, it seems to be about 50,000 calls/sec slower than having an |
|
324
|
|
|
|
|
|
|
# ipv4 mask table (I guess the overhead of doing the simple 96+$cidr math..) |
|
325
|
|
|
|
|
|
|
|
|
326
|
|
|
|
|
|
|
# for whatever reason, split is faster for this too, but this is the slowest |
|
327
|
|
|
|
|
|
|
# function. Try to use the other two when possible. |
|
328
|
|
|
|
|
|
|
|
|
329
|
|
|
|
|
|
|
sub new_ipv4_cidr { |
|
330
|
1
|
|
|
1
|
1
|
11
|
my ($ip, $cidr) = split('/', $_[1]); |
|
331
|
|
|
|
|
|
|
#my $pos = index($_[1],'/'); |
|
332
|
|
|
|
|
|
|
#my $ip = substr($_[1], 0, $pos); |
|
333
|
|
|
|
|
|
|
|
|
334
|
1
|
|
|
|
|
11
|
return bless { 'addr' => $zerov6 . inet_pton(AF_INET, $ip), |
|
335
|
|
|
|
|
|
|
'mask' => $masks4->{$cidr}, |
|
336
|
|
|
|
|
|
|
'isv6' => 0 |
|
337
|
|
|
|
|
|
|
}, 'NetAddr::IP'; |
|
338
|
|
|
|
|
|
|
} |
|
339
|
|
|
|
|
|
|
|
|
340
|
|
|
|
|
|
|
=head2 new_ipv6 |
|
341
|
|
|
|
|
|
|
|
|
342
|
|
|
|
|
|
|
Create a real NetAddr::IP object from an IPv6 subnet with no validation. This |
|
343
|
|
|
|
|
|
|
is almost as fast as the lazy object. The only caveat being it requires a |
|
344
|
|
|
|
|
|
|
cidr mask. |
|
345
|
|
|
|
|
|
|
|
|
346
|
|
|
|
|
|
|
my $ip = NetAddr::IP::FastNew->new_ipv6("fe80::/64"); |
|
347
|
|
|
|
|
|
|
|
|
348
|
|
|
|
|
|
|
=cut |
|
349
|
|
|
|
|
|
|
|
|
350
|
|
|
|
|
|
|
sub new_ipv6 { |
|
351
|
0
|
|
|
0
|
1
|
|
my $pos = index($_[1],'/'); |
|
352
|
0
|
|
|
|
|
|
my $ip = substr($_[1], 0, $pos); |
|
353
|
0
|
|
|
|
|
|
return bless { 'addr' => inet_pton(AF_INET6, $ip), 'mask' => $masks->{substr($_[1], $pos+1)}, 'isv6' => 1 }, 'NetAddr::IP'; |
|
354
|
|
|
|
|
|
|
} |
|
355
|
|
|
|
|
|
|
|
|
356
|
|
|
|
|
|
|
|
|
357
|
|
|
|
|
|
|
1; |