source3/libads/ads_status.c

   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 #include "includes.h"
  24
  25 /*
  26   build a ADS_STATUS structure
  27 */
  28 ADS_STATUS ads_build_error(enum ads_error_type etype,
  29                            int rc, int minor_status)
  30 {
  31         ADS_STATUS ret;
  32
  33         if (etype == ENUM_ADS_ERROR_NT) {
  34                 DEBUG(0,("don't use ads_build_error with ENUM_ADS_ERROR_NT!\n"));
  35                 ret.err.rc = -1;
  36                 ret.error_type = ENUM_ADS_ERROR_SYSTEM;
  37                 ret.minor_status = 0;
  38                 return ret;
  39         }
  40
  41         ret.err.rc = rc;
  42         ret.error_type = etype;
  43         ret.minor_status = minor_status;
  44         return ret;
  45 }
  46
  47 ADS_STATUS ads_build_nt_error(enum ads_error_type etype,
  48                            NTSTATUS nt_status)
  49 {
  50         ADS_STATUS ret;
  51
  52         if (etype != ENUM_ADS_ERROR_NT) {
  53                 DEBUG(0,("don't use ads_build_nt_error without ENUM_ADS_ERROR_NT!\n"));
  54                 ret.err.rc = -1;
  55                 ret.error_type = ENUM_ADS_ERROR_SYSTEM;
  56                 ret.minor_status = 0;
  57                 return ret;
  58         }
  59         ret.err.nt_status = nt_status;
  60         ret.error_type = etype;
  61         ret.minor_status = 0;
  62         return ret;
  63 }
  64
  65 /*
  66   do a rough conversion between ads error codes and NT status codes
  67   we'll need to fill this in more
  68 */
  69 NTSTATUS ads_ntstatus(ADS_STATUS status)
  70 {
  71         switch (status.error_type) {
  72         case ENUM_ADS_ERROR_NT:
  73                 return status.err.nt_status;
  74         case ENUM_ADS_ERROR_SYSTEM:
  75                 return map_nt_error_from_unix(status.err.rc);
  76 #ifdef HAVE_LDAP
  77         case ENUM_ADS_ERROR_LDAP:
  78                 if (status.err.rc == LDAP_SUCCESS) {
  79                         return NT_STATUS_OK;
  80                 }
  81                 return NT_STATUS_LDAP(status.err.rc);
  82 #endif
  83 #ifdef HAVE_KRB5
  84         case ENUM_ADS_ERROR_KRB5:
  85                 return krb5_to_nt_status(status.err.rc);
  86 #endif
  87 #ifdef HAVE_GSSAPI
  88         case ENUM_ADS_ERROR_GSS:
  89                 return map_nt_error_from_gss(status.err.rc, status.minor_status);
  90 #endif
  91         default:
  92                 break;
  93         }
  94
  95         if (ADS_ERR_OK(status)) {
  96                 return NT_STATUS_OK;
  97         }
  98         return NT_STATUS_UNSUCCESSFUL;
  99 }
 100
 101 /*
 102   return a string for an error from a ads routine
 103 */
 104 const char *ads_errstr(ADS_STATUS status)
 105 {
 106         static char *ret;
 107
 108         SAFE_FREE(ret);
 109
 110         switch (status.error_type) {
 111         case ENUM_ADS_ERROR_SYSTEM:
 112                 return strerror(status.err.rc);
 113 #ifdef HAVE_LDAP
 114         case ENUM_ADS_ERROR_LDAP:
 115                 return ldap_err2string(status.err.rc);
 116 #endif
 117 #ifdef HAVE_KRB5
 118         case ENUM_ADS_ERROR_KRB5:
 119                 return error_message(status.err.rc);
 120 #endif
 121 #ifdef HAVE_GSSAPI
 122         case ENUM_ADS_ERROR_GSS:
 123         {
 124                 uint32 msg_ctx;
 125                 uint32 minor;
 126                 gss_buffer_desc msg1, msg2;
 127
 128                 msg_ctx = 0;
 129
 130                 msg1.value = NULL;
 131                 msg2.value = NULL;
 132                 gss_display_status(&minor, status.err.rc, GSS_C_GSS_CODE,
 133                                    GSS_C_NULL_OID, &msg_ctx, &msg1);
 134                 gss_display_status(&minor, status.minor_status, GSS_C_MECH_CODE,
 135                                    GSS_C_NULL_OID, &msg_ctx, &msg2);
 136                 asprintf(&ret, "%s : %s", (char *)msg1.value, (char *)msg2.value);
 137                 gss_release_buffer(&minor, &msg1);
 138                 gss_release_buffer(&minor, &msg2);
 139                 return ret;
 140         }
 141 #endif
 142         case ENUM_ADS_ERROR_NT:
 143                 return get_friendly_nt_error_msg(ads_ntstatus(status));
 144         default:
 145                 return "Unknown ADS error type!? (not compiled in?)";
 146         }
 147 }
 148
 149 #ifdef HAVE_GSSAPI
 150 NTSTATUS gss_err_to_ntstatus(uint32 maj, uint32 min)
 151 {
 152         ADS_STATUS adss = ADS_ERROR_GSS(maj, min);
 153         DEBUG(10,("gss_err_to_ntstatus: Error %s\n",
 154                 ads_errstr(adss) ));
 155         return ads_ntstatus(adss);
 156 }
 157 #endif