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 # -*- mode: perl; coding: utf-8 -*-  | 
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2
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 package YATT::Util::Taint;  | 
| 
3
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13
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13
  
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71
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 use base qw(Exporter);  | 
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13
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20
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    | 
| 
 
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13
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 | 
906
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    | 
| 
4
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13
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13
  
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65
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 use strict;  | 
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13
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24
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    | 
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13
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1401
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    | 
| 
5
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13
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13
  
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1318
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 use warnings qw(FATAL all NONFATAL misc);  | 
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13
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30
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    | 
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13
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991
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    | 
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6
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    | 
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7
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 BEGIN {  | 
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8
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13
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13
  
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41
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   our @EXPORT_OK = qw(&untaint_any &is_tainted);  | 
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9
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13
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2261
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   our @EXPORT    = @EXPORT_OK;  | 
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10
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 }  | 
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11
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    | 
| 
12
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 if (eval {require Scalar::Util} and not $@) {  | 
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13
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   *is_tainted = \&Scalar::Util::tainted;  | 
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14
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 } else {  | 
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15
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   *is_tainted = sub {  | 
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16
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     return not eval { eval("#" . substr(join("", @_), 0, 0)); 1 };  | 
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17
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   };  | 
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18
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 }  | 
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19
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    | 
| 
20
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 sub untaint_any ($) {  | 
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21
 | 
557
 | 
  
 50
  
 | 
  
 33
  
 | 
  
557
  
 | 
  
0
  
 | 
8168
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   $1 if defined $_[0] && $_[0] =~ m{(.*)}s;  | 
| 
22
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 }  | 
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23
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    | 
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24
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 1;  |