source3/libads/ads_status.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3    ads (active directory) utility library
   4    Copyright (C) Andrew Tridgell 2001
   5    Copyright (C) Remus Koos 2001
   6    Copyright (C) Andrew Bartlett 2001
   7
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 */
  22
  23 #ifndef _LIBADS_ADS_STATUS_H_
  24 #define _LIBADS_ADS_STATUS_H_
  25
  26 /* there are 5 possible types of errors the ads subsystem can produce */
  27 enum ads_error_type {ENUM_ADS_ERROR_KRB5, ENUM_ADS_ERROR_GSS,
  28                      ENUM_ADS_ERROR_LDAP, ENUM_ADS_ERROR_SYSTEM, ENUM_ADS_ERROR_NT};
  29
  30 typedef struct {
  31         enum ads_error_type error_type;
  32         union err_state{
  33                 int rc;
  34                 NTSTATUS nt_status;
  35         } err;
  36         /* For error_type = ENUM_ADS_ERROR_GSS minor_status describe GSS API error */
  37         /* Where rc represents major_status of GSS API error */
  38         int minor_status;
  39 } ADS_STATUS;
  40
  41 /* macros to simplify error returning */
  42 #define ADS_ERROR(rc) ADS_ERROR_LDAP(rc)
  43 #define ADS_ERROR_LDAP(rc) ads_build_error(ENUM_ADS_ERROR_LDAP, rc, 0)
  44 #define ADS_ERROR_SYSTEM(rc) ads_build_error(ENUM_ADS_ERROR_SYSTEM, rc?rc:EINVAL, 0)
  45 #define ADS_ERROR_KRB5(rc) ads_build_error(ENUM_ADS_ERROR_KRB5, rc, 0)
  46 #define ADS_ERROR_GSS(rc, minor) ads_build_error(ENUM_ADS_ERROR_GSS, rc, minor)
  47 #define ADS_ERROR_NT(rc) ads_build_nt_error(ENUM_ADS_ERROR_NT,rc)
  48
  49 #define ADS_ERR_OK(status) ((status.error_type == ENUM_ADS_ERROR_NT) ? NT_STATUS_IS_OK(status.err.nt_status):(status.err.rc == 0))
  50 #define ADS_SUCCESS ADS_ERROR(0)
  51
  52 #define ADS_ERROR_HAVE_NO_MEMORY(x) do { \
  53         if (!(x)) {\
  54                 return ADS_ERROR(LDAP_NO_MEMORY);\
  55         }\
  56 } while (0)
  57
  58 /* The following definitions come from libads/ads_status.c  */
  59
  60 ADS_STATUS ads_build_error(enum ads_error_type etype,
  61                            int rc, int minor_status);
  62 ADS_STATUS ads_build_nt_error(enum ads_error_type etype,
  63                            NTSTATUS nt_status);
  64 NTSTATUS ads_ntstatus(ADS_STATUS status);
  65 const char *ads_errstr(ADS_STATUS status);
  66 NTSTATUS gss_err_to_ntstatus(uint32_t maj, uint32_t min);
  67
  68 #endif /* _LIBADS_ADS_STATUS_H_ */