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# File: $Source: /Users/clajac/cvsroot//Scripting/Scripting/Security.pm,v $ |
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# Author: $Author: clajac $ |
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# Date: $Date: 2003/07/21 10:10:05 $ |
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# Revision: $Revision: 1.3 $ |
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package Scripting::Security; |
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use DB_File; |
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use strict; |
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my %Signed; |
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my $use_signing = 0; |
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my $current; |
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sub open { |
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my ($pkg, $file) = @_; |
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warn "Signature database not found\n" unless(-e $file && -f $file); |
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if(tie(%Signed, 'DB_File', $file, O_RDONLY, 0666, $DB_HASH)) { |
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$use_signing = 1; |
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} else { |
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warn "Failed to open signature database\n"; |
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} |
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1; |
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} |
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sub executing { |
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my ($pkg, $path) = @_; |
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$current = $path; |
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} |
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sub match { |
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my ($pkg, $path, $digest) = @_; |
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return 1 unless($use_signing); |
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return 0 unless(exists $Signed{$path}); |
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return 0 unless($Signed{$path} eq $digest); |
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return 1; |
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} |
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sub secure { |
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return 1 unless($use_signing); |
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if(exists $Signed{$current}) { |
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return 1; |
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} |
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} |
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1; |