source4/auth/session.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Authentication utility functions
   4    Copyright (C) Andrew Tridgell 1992-1998
   5    Copyright (C) Andrew Bartlett 2001-2010
   6    Copyright (C) Jeremy Allison 2000-2001
   7    Copyright (C) Rafal Szczesniak 2002
   8    Copyright (C) Stefan Metzmacher 2005
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include "includes.h"
  25 #include "auth/auth.h"
  26 #include "libcli/security/security.h"
  27 #include "libcli/auth/libcli_auth.h"
  28 #include "dsdb/samdb/samdb.h"
  29 #include "auth/credentials/credentials.h"
  30 #include "param/param.h"
  31 #include "auth/session_proto.h"
  32
  33 _PUBLIC_ struct auth_session_info *anonymous_session(TALLOC_CTX *mem_ctx,
  34                                             struct loadparm_context *lp_ctx)
  35 {
  36         NTSTATUS nt_status;
  37         struct auth_session_info *session_info = NULL;
  38         nt_status = auth_anonymous_session_info(mem_ctx, lp_ctx, &session_info);
  39         if (!NT_STATUS_IS_OK(nt_status)) {
  40                 return NULL;
  41         }
  42         return session_info;
  43 }
  44
  45 _PUBLIC_ NTSTATUS auth_generate_session_info(TALLOC_CTX *mem_ctx,
  46                                              struct auth_context *auth_context,
  47                                              struct auth_serversupplied_info *server_info,
  48                                              struct auth_session_info **_session_info)
  49 {
  50         struct auth_session_info *session_info;
  51         NTSTATUS nt_status;
  52
  53         session_info = talloc(mem_ctx, struct auth_session_info);
  54         NT_STATUS_HAVE_NO_MEMORY(session_info);
  55
  56         session_info->server_info = talloc_reference(session_info, server_info);
  57
  58         /* unless set otherwise, the session key is the user session
  59          * key from the auth subsystem */
  60         session_info->session_key = server_info->user_session_key;
  61
  62         nt_status = security_token_create(session_info,
  63                                           auth_context->event_ctx,
  64                                           auth_context->lp_ctx,
  65                                           server_info->account_sid,
  66                                           server_info->primary_group_sid,
  67                                           server_info->n_domain_groups,
  68                                           server_info->domain_groups,
  69                                           server_info->authenticated,
  70                                           &session_info->security_token);
  71         NT_STATUS_NOT_OK_RETURN(nt_status);
  72
  73         session_info->credentials = NULL;
  74
  75         *_session_info = session_info;
  76         return NT_STATUS_OK;
  77 }
  78
  79 /**
  80  * prints a struct auth_session_info security token to debug output.
  81  */
  82 void auth_session_info_debug(int dbg_lev,
  83                              const struct auth_session_info *session_info)
  84 {
  85         if (!session_info) {
  86                 DEBUG(dbg_lev, ("Session Info: (NULL)\n"));
  87                 return;
  88         }
  89
  90         security_token_debug(dbg_lev, session_info->security_token);
  91 }
  92