librpc/ndr/ndr_ODJ.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    routines for marshalling/unmarshalling special ODJ structures
   5
   6    Copyright (C) Guenther Deschner 2021
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "../librpc/gen_ndr/ndr_ODJ.h"
  24 #include "../librpc/ndr/ndr_ODJ.h"
  25
  26 uint32_t odj_switch_level_from_guid(const struct GUID *r)
  27 {
  28         struct {
  29                 uint16_t level;
  30                 const char *guid;
  31         } levels[] = {
  32                 {
  33                         .level  = 1,
  34                         .guid   = ODJ_GUID_JOIN_PROVIDER
  35                 },{
  36                         .level  = 2,
  37                         .guid   = ODJ_GUID_JOIN_PROVIDER2
  38                 },{
  39                         .level  = 3,
  40                         .guid   = ODJ_GUID_JOIN_PROVIDER3
  41                 },{
  42                         .level  = 4,
  43                         .guid   = ODJ_GUID_CERT_PROVIDER
  44                 },{
  45                         .level  = 5,
  46                         .guid   = ODJ_GUID_POLICY_PROVIDER
  47                 }
  48         };
  49         int i;
  50
  51         for (i = 0; i < ARRAY_SIZE(levels); i++) {
  52                 struct GUID guid;
  53                 NTSTATUS status;
  54
  55                 status = GUID_from_string(levels[i].guid, &guid);
  56                 if (!NT_STATUS_IS_OK(status)) {
  57                         return 0;
  58                 }
  59                 if (GUID_equal(&guid, r)) {
  60                         return levels[i].level;
  61                 }
  62         }
  63
  64         return 0;
  65 }