/* 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.
  */
 

 /* PAM native handler entrypoints. Keep these dumb so the logic can
  * be tested.
  */

 #include <security/pam_modules.h>
 #include <string>
 #include <memory>
 #include <vector>
 

 #include "request.h"

 #include "dual_control.h"

 #include "validator.h"
 #include "logger.h"
 #include "conversation.h"
 #include "user.h"
 #include "token.h"
 #include "sys_pwd.h"
 #include "sys_unistd.h"
 #include "sys_fstream.h"

 #include "sys_pam.h"

 #include "sys_syslog.h"

 #include "session.h"

 namespace
 {
 dual_control initialize()
 {
     dual_control_configuration configuration;
     pwd pwd (pwd::create());
     unistd unistd (unistd::create());
     directory directory (directory::create (unistd, pwd));
     fstreams fstreams (fstreams::create());
     user_token_supplier user_token_supplier (user_token_supplier::create (
                 fstreams));
     validator validator (validator::create (directory, user_token_supplier));
     pam pam (pam::create());
     conversation conversation (conversation::create (pam));
     sys_syslog sys_syslog (sys_syslog::create());
     logger logger (logger::create (sys_syslog));

     sessions sessions (sessions::create (pam));

     configuration.validator = validator;
     configuration.logger = logger;
     configuration.conversation = conversation;

     configuration.sessions = sessions;

     return dual_control::create (configuration);
 }
 dual_control dc = initialize();

 }

 PAM_EXTERN int pam_sm_authenticate (pam_handle_t *pamh, int flags, int argc,
                                     const char **argv)

 {

     return dc.authenticate (pam_request (pamh, flags, argc, argv));

 }
 

 PAM_EXTERN int pam_sm_setcred (pam_handle_t *pamh, int flags, int argc,
                                const char **argv)

 {

     return dc.setcred (pam_request ( pamh, flags, argc, argv));

 }