[dev] Radius Auth Module

[Andreas Jobs]

Hi list,

one may find Kernel::System::Auth::Radius useful. Here we go:


# --
# Kernel/System/Auth/Radius.pm - provides the radius authentification 
# based on Martin Edenhofer's Kernel::System::Auth::DB
# Copyright (C) 2004 Andreas Jobs <[EMAIL PROTECTED]>
# --
# $Id: Radius.pm,v 1.0 2004/08/07 00:50:36 jobsanzl Exp $
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see 
# the enclosed file COPYING for license information (GPL). If you 
# did not receive this file, see http://www.gnu.org/licenses/gpl.txt.
# --
# Note: 
# available objects are: ConfigObject, LogObject and DBObject
# --

package Kernel::System::Auth::Radius;

use strict;
use Authen::Radius;

use vars qw($VERSION);
$VERSION = '$Revision: 1.0 $';
$VERSION =~ s/^\$.*:\W(.*)\W.+?$/$1/;

# --
sub new {
    my $Type = shift;
    my %Param = @_;

    # allocate new hash for object
    my $Self = {};
    bless ($Self, $Type);

    # check needed objects
    foreach (qw(LogObject ConfigObject DBObject)) {
        $Self->{$_} = $Param{$_} || die "No $_!";
    }
 
    # Debug 0=off 1=on
    $Self->{Debug} = 0;

    # get user table
    $Self->{RadiusHost} = $Self->{ConfigObject}->Get('RadiusHost')
      || 'radiushost';
    $Self->{RadiusSecret} = $Self->{ConfigObject}->Get('RadiusSecret')
      || 'radiussecret';

    return $Self;
}
# --
sub GetOption {
    my $Self = shift;
    my %Param = @_;
    # check needed stuff
    if (!$Param{What}) {
        $Self->{LogObject}->Log(Priority => 'error', Message => "Need What!");
        return;
    } 
    # module options
    my %Option = (
        PreAuth => 0,
    );
    # return option
    return $Option{$Param{What}};
}
# --
sub Auth {
    my $Self = shift;
    my %Param = @_;
    # check needed stuff
    if (!$Param{User}) {
        $Self->{LogObject}->Log(Priority => 'error', Message => "Need User!");
        return;
    }
    # get params
    my $User = $Param{User} || ''; 
    my $Pw = $Param{Pw} || '';
    my $RemoteAddr = $ENV{REMOTE_ADDR} || 'Got no REMOTE_ADDR env!';
    my $UserID = '';
    my $GetPw = '';


    # just in case for debug!
    if ($Self->{Debug} > 0) {
        $Self->{LogObject}->Log(
          Priority => 'notice',
          Message => "User: '$User' tried to login with Pw: '$Pw' ($RemoteAddr)",
        );
    }
    # just a note
    if (!$User) {
        $Self->{LogObject}->Log(
          Priority => 'notice',
          Message => "No User given!!! (REMOTE_ADDR: $RemoteAddr)",
        );
        return;
    }
    # just a note 
    if (!$Pw) {
        $Self->{LogObject}->Log(
          Priority => 'notice',
          Message => "User: $User without Pw!!! (REMOTE_ADDR: $RemoteAddr)",
        );
        return;
    }


    # Create a radius object
    my $Radius = new Authen::Radius (Host => $Self->{RadiusHost}, Secret => 
$Self->{RadiusSecret});
    my $AuthResult = $Radius->check_pwd ($User, $Pw);
    
    # login note
    if (defined($AuthResult) && $AuthResult == 1) {
        $Self->{LogObject}->Log(
          Priority => 'notice',
          Message => "User: $User logged in (REMOTE_ADDR: $RemoteAddr).",
        );
        return $User;
    }
    # just a note
    else {
        $Self->{LogObject}->Log(
          Priority => 'notice',
          Message => "User: $User with wrong Pw!!! (REMOTE_ADDR: $RemoteAddr)"
        ); 
        return;
    }
}
# --

1;

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