/* Copyright (C) CJ Affiliate
  *
  * You may use, distribute and modify this code under  the
  * terms of the  GNU General Public License  version 2  or
  * later.
  *
  * You should have received a copy of the license with this
  * file. If not, you will find a copy in the "LICENSE" file
  * at https://github.com/cjdev/dual-control.
  */
 

 #ifndef _PAM_H
 #define _PAM_H
 #include <memory>

 #include <vector>

 #include <security/pam_modules.h>
 

 class pam_ifc

 {
 public:

     virtual int get_conv (pam_handle *handle, const pam_conv **out)
     {
         return PAM_SERVICE_ERR;
     }

 };
 

 class pam : public pam_ifc

 {

     typedef std::shared_ptr<pam_ifc> delegate;
 private:
     delegate delegate_;

 public:

     pam (const delegate &delegate) : delegate_ (delegate) {}
     pam() : pam (delegate (new pam_ifc)) {}

     int get_conv (pam_handle *handle, const pam_conv **out)

     {

         return delegate_->get_conv (handle, out);

     }

 };
 

 pam system_pam();

 
 #endif