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lib/Authen/Simple/RADIUS.pm  view on Meta::CPAN

package Authen::Simple::RADIUS;

use strict;
use warnings;
use base 'Authen::Simple::Adapter';

use Authen::Radius;
use Params::Validate qw[];

our $VERSION = 0.1;

__PACKAGE__->options({
    host => {
        type     => Params::Validate::SCALAR,
        default  => 'localhost',
        optional => 1
    },
    port => {
        type     => Params::Validate::SCALAR,
        default  => 1812,
        optional => 1
    },
    timeout => {
        type     => Params::Validate::SCALAR,
        default  => 10,
        optional => 1
    },
    secret => {
        type     => Params::Validate::SCALAR,
        optional => 0
    }
});

sub check {
    my ( $self, $username, $password ) = @_;

    my $connection = Authen::Radius->new(
        Host    => sprintf( "%s:%d", $self->host, $self->port ),
        Secret  => $self->secret,
        Timeout => $self->timeout
    );

    unless ( defined $connection ) {

        my $host = $self->host;

        $self->log->error( qq/Failed to connect to '$host'. Reason: '$@'/ )
          if $self->log;

        return 0;
    }

    unless ( $connection->check_pwd( $username, $password ) ) {

        my $error = $connection->strerror;

        $self->log->debug( qq/Failed to authenticate user '$username'. Reason: '$error'/ )
          if $self->log;

        return 0;
    }

    $self->log->debug( qq/Successfully authenticated user '$username'./ )
      if $self->log;

    return 1;
}

1;

__END__

=head1 NAME

Authen::Simple::RADIUS - Simple RADIUS authentication

=head1 SYNOPSIS

    use Authen::Simple::RADIUS;
    
    my $radius = Authen::Simple::RADIUS->new(
        host   => 'radius.company.com',
        secret => 'secret'
    );
    
    if ( $radius->authenticate( $username, $password ) ) {
        # successfull authentication
    }
    
    # or as a mod_perl Authen handler
    
    PerlModule Authen::Simple::Apache
    PerlModule Authen::Simple::RADIUS

    PerlSetVar AuthenSimpleRADIUS_host "radius.company.com"
    PerlSetVar AuthenSimpleRADIUS_pdc  "secret"

    <Location /protected>
      PerlAuthenHandler Authen::Simple::RADIUS
      AuthType          Basic