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DANIEL / Crypt-Cracklib-1.7 / Cracklib.pm 

            

              
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package Crypt::Cracklib;
use strict;
use vars qw($VERSION @ISA @EXPORT $AUTOLOAD $DEFAULT_DICT);
require Exporter;
require DynaLoader;
$VERSION = '1.7';
@ISA = qw(Exporter DynaLoader);
@EXPORT = qw(fascist_check check bad_pass);
$DEFAULT_DICT = "";
{
  for my $path (qw(
    /usr/share/pw_dict
    /var/cache/cracklib/cracklib_dict
    /usr/lib/cracklib_dict
    /usr/lib64/cracklib_dict
    /usr/share/dict/cracklib_words)) {
    if (-f "$path.pwd") {
      $DEFAULT_DICT = $path;
      last;
    }
  }
}
# Wrapper.
sub fascist_check {
  my ($password, $dict) = @_;
  if ($password =~ /^\s*$/) {
    return "Nothing to do: \$password is all whitespace!";
  }
  my $ret = _FascistCheck($password, ($dict || $DEFAULT_DICT));
  if (!defined $ret or $ret =~ /^\s*$/) {
    $ret = 'ok';
  }
  return $ret;
}
sub bad_pass {
  my ($password, $dict) = @_;
  return 'Password is all whitespace' if $password =~ /^\s*$/;
  return _FascistCheck($password, ($dict || $DEFAULT_DICT)) || '';
}
# Wrapper wrapper.
sub check {
  my $ret = fascist_check(@_);
  return 1 if $ret eq 'ok';
  return 0;
}
bootstrap Crypt::Cracklib $VERSION;
1;
__END__
=head1 NAME
Crypt::Cracklib - Perl interface to Alec Muffett's Cracklib.
=head1 SYNOPSIS
  use Crypt::Cracklib;
  my $reason = fascist_check($password, $dictionary);
  print "Ok"  if  check($password, $dictionary);
  print "Bad" if !check($password, $dictionary);
=head1 DESCRIPTION
This is a simple interface to the cracklib library.
=head1 FUNCTIONS
=over 4
=item * fascist_check( $password, [ $dictionary ] )
Returns a string value. Either an error, or "ok".
=item * bad_pass( $password, [ $dictionary ] )
Returns a non-empty string on success or an empty string on failure.
=item * check( $password, [ $dictionary ] )
Returns a true or false value if the password is acceptable or not.
=back
=head1 AUTHOR
Dan Sully <daniel@cpan.org>
=head1 BUGS
Please file bugs at https://github.com/dsully/perl-crypt-cracklib/issues
=head1 SEE ALSO
perl(1).
=cut