dlls/wldap32/error.c

   1 /*
   2  * WLDAP32 - LDAP support for Wine
   3  *
   4  * Copyright 2005 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdarg.h>
  25 #ifdef HAVE_LDAP_H
  26 #include <ldap.h>
  27 #endif
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winuser.h"
  32 #include "winnls.h"
  33
  34 #include "winldap_private.h"
  35 #include "wldap32.h"
  36 #include "wine/debug.h"
  37
  38 WINE_DEFAULT_DEBUG_CHANNEL(wldap32);
  39
  40 ULONG map_error( int error )
  41 {
  42     switch (error)
  43     {
  44 #ifdef HAVE_LDAP_H
  45     case LDAP_SERVER_DOWN:              return WLDAP32_LDAP_SERVER_DOWN;
  46     case LDAP_LOCAL_ERROR:              return WLDAP32_LDAP_LOCAL_ERROR;
  47     case LDAP_DECODING_ERROR:           return WLDAP32_LDAP_DECODING_ERROR;
  48     case LDAP_TIMEOUT:                  return WLDAP32_LDAP_TIMEOUT;
  49     case LDAP_AUTH_UNKNOWN:             return WLDAP32_LDAP_AUTH_UNKNOWN;
  50     case LDAP_FILTER_ERROR:             return WLDAP32_LDAP_FILTER_ERROR;
  51     case LDAP_USER_CANCELLED:           return WLDAP32_LDAP_USER_CANCELLED;
  52     case LDAP_PARAM_ERROR:              return WLDAP32_LDAP_PARAM_ERROR;
  53     case LDAP_NO_MEMORY:                return WLDAP32_LDAP_NO_MEMORY;
  54     case LDAP_CONNECT_ERROR:            return WLDAP32_LDAP_CONNECT_ERROR;
  55     case LDAP_NOT_SUPPORTED:            return WLDAP32_LDAP_NOT_SUPPORTED;
  56     case LDAP_CONTROL_NOT_FOUND:        return WLDAP32_LDAP_CONTROL_NOT_FOUND;
  57     case LDAP_NO_RESULTS_RETURNED:      return WLDAP32_LDAP_NO_RESULTS_RETURNED;
  58     case LDAP_MORE_RESULTS_TO_RETURN:   return WLDAP32_LDAP_MORE_RESULTS_TO_RETURN;
  59     case LDAP_CLIENT_LOOP:              return WLDAP32_LDAP_CLIENT_LOOP;
  60     case LDAP_REFERRAL_LIMIT_EXCEEDED:  return WLDAP32_LDAP_REFERRAL_LIMIT_EXCEEDED;
  61 #endif
  62     default: return error;
  63     }
  64 }
  65
  66 /***********************************************************************
  67  *      ldap_err2stringA     (WLDAP32.@)
  68  *
  69  * See ldap_err2stringW.
  70  */
  71 PCHAR CDECL ldap_err2stringA( ULONG err )
  72 {
  73     static char buf[256] = "";
  74
  75     TRACE( "(0x%08x)\n", err );
  76
  77     if (err <= WLDAP32_LDAP_REFERRAL_LIMIT_EXCEEDED)
  78         LoadStringA( hwldap32, err, buf, 256 );
  79     else
  80         LoadStringA( hwldap32, WLDAP32_LDAP_LOCAL_ERROR, buf, 256 );
  81
  82     return buf;
  83 }
  84
  85 /***********************************************************************
  86  *      ldap_err2stringW     (WLDAP32.@)
  87  *
  88  * Convert an error code into a string describing the error.
  89  *
  90  * PARAMS
  91  *  err  [I] Error code to convert.
  92  *
  93  * RETURNS
  94  *  Success: Pointer to a string containing the error description.
  95  *  Failure: NULL
  96  *
  97  * NOTES
  98  *  The returned string is statically allocated, you must not
  99  *  free this string.
 100  */
 101 PWCHAR CDECL ldap_err2stringW( ULONG err )
 102 {
 103     static WCHAR buf[256] = { 0 };
 104
 105     TRACE( "(0x%08x)\n", err );
 106
 107     if (err <= WLDAP32_LDAP_REFERRAL_LIMIT_EXCEEDED)
 108         LoadStringW( hwldap32, err, buf, 256 );
 109     else
 110         LoadStringW( hwldap32, WLDAP32_LDAP_LOCAL_ERROR, buf, 256 );
 111
 112     return buf;
 113 }
 114
 115 /***********************************************************************
 116  *      ldap_perror     (WLDAP32.@)
 117  *
 118  * Print a given error string.
 119  *
 120  * PARAMS
 121  *  ld   [I] Pointer to an LDAP context.
 122  *  msg  [I] Error string.
 123  *
 124  * RETURNS
 125  *  Nothing.
 126  *
 127  * NOTES
 128  *  Like native, this function does nothing.
 129  */
 130 void CDECL WLDAP32_ldap_perror( WLDAP32_LDAP *ld, const PCHAR msg )
 131 {
 132     TRACE( "(%p, %s)\n", ld, debugstr_a(msg) );
 133 }
 134
 135 /***********************************************************************
 136  *      ldap_result2error     (WLDAP32.@)
 137  *
 138  * Parse an LDAP message and return the error obtained from it.
 139  *
 140  * PARAMS
 141  *  ld    [I] Pointer to an LDAP context.
 142  *  res   [I] Pointer to an LDAPMessage structure.
 143  *  free  [I] Ask for the LDAPMessage structure to be freed.
 144  *
 145  * RETURNS
 146  *  Success: LDAP_SUCCESS
 147  *  Failure: An LDAP error code.
 148  *
 149  * NOTES
 150  *  If not asked for, use ldap_msgfree to free the LDAPMessage.
 151  */
 152 ULONG CDECL WLDAP32_ldap_result2error( WLDAP32_LDAP *ld, WLDAP32_LDAPMessage *res, ULONG free )
 153 {
 154     ULONG ret = WLDAP32_LDAP_NOT_SUPPORTED;
 155 #ifdef HAVE_LDAP
 156     int error;
 157
 158     TRACE( "(%p, %p, 0x%08x)\n", ld, res, free );
 159
 160     if (!ld || !res) return ~0u;
 161
 162     ret = ldap_parse_result( ld, res, &error, NULL, NULL, NULL, NULL, free );
 163
 164     if (ret == LDAP_SUCCESS)
 165         ret = error;
 166     else
 167         ret = ~0u;
 168
 169 #endif
 170     return ret;
 171 }
 172
 173 /***********************************************************************
 174  *      LdapGetLastError     (WLDAP32.@)
 175  *
 176  * Return the last error set by an LDAP function call.
 177  *
 178  * PARAMS
 179  *  None.
 180  *
 181  * RETURNS
 182  *  An LDAP error code.
 183  */
 184 ULONG CDECL LdapGetLastError( void )
 185 {
 186     TRACE( "\n" );
 187     return GetLastError();
 188 }
 189
 190 static const ULONG WLDAP32_errormap[] = {
 191     /* LDAP_SUCCESS */                      ERROR_SUCCESS,
 192     /* LDAP_OPERATIONS_ERROR */             ERROR_OPEN_FAILED,
 193     /* LDAP_PROTOCOL_ERROR */               ERROR_INVALID_LEVEL,
 194     /* LDAP_TIMELIMIT_EXCEEDED */           ERROR_TIMEOUT,
 195     /* LDAP_SIZELIMIT_EXCEEDED */           ERROR_MORE_DATA,
 196     /* LDAP_COMPARE_FALSE */                ERROR_DS_GENERIC_ERROR,
 197     /* LDAP_COMPARE_TRUE */                 ERROR_DS_GENERIC_ERROR,
 198     /* LDAP_AUTH_METHOD_NOT_SUPPORTED */    ERROR_ACCESS_DENIED,
 199     /* LDAP_STRONG_AUTH_REQUIRED */         ERROR_ACCESS_DENIED,
 200     /* LDAP_REFERRAL_V2 */                  ERROR_MORE_DATA,
 201     /* LDAP_REFERRAL */                     ERROR_MORE_DATA,
 202     /* LDAP_ADMIN_LIMIT_EXCEEDED */         ERROR_NOT_ENOUGH_QUOTA,
 203     /* LDAP_UNAVAILABLE_CRIT_EXTENSION */   ERROR_CAN_NOT_COMPLETE,
 204     /* LDAP_CONFIDENTIALITY_REQUIRED */     ERROR_DS_GENERIC_ERROR,
 205     /* LDAP_SASL_BIND_IN_PROGRESS */        ERROR_DS_GENERIC_ERROR,
 206     /* 0x0f */                              ERROR_DS_GENERIC_ERROR,
 207     /* LDAP_NO_SUCH_ATTRIBUTE */            ERROR_INVALID_PARAMETER,
 208     /* LDAP_UNDEFINED_TYPE */               ERROR_DS_GENERIC_ERROR,
 209     /* LDAP_INAPPROPRIATE_MATCHING */       ERROR_INVALID_PARAMETER,
 210     /* LDAP_CONSTRAINT_VIOLATION */         ERROR_INVALID_PARAMETER,
 211     /* LDAP_ATTRIBUTE_OR_VALUE_EXISTS */    ERROR_ALREADY_EXISTS,
 212     /* LDAP_INVALID_SYNTAX */               ERROR_INVALID_NAME,
 213     /* 0x16 */                              ERROR_DS_GENERIC_ERROR,
 214     /* 0x17 */                              ERROR_DS_GENERIC_ERROR,
 215     /* 0x18 */                              ERROR_DS_GENERIC_ERROR,
 216     /* 0x19 */                              ERROR_DS_GENERIC_ERROR,
 217     /* 0x1a */                              ERROR_DS_GENERIC_ERROR,
 218     /* 0x1b */                              ERROR_DS_GENERIC_ERROR,
 219     /* 0x1c */                              ERROR_DS_GENERIC_ERROR,
 220     /* 0x1d */                              ERROR_DS_GENERIC_ERROR,
 221     /* 0x1e */                              ERROR_DS_GENERIC_ERROR,
 222     /* 0x1f */                              ERROR_DS_GENERIC_ERROR,
 223     /* LDAP_NO_SUCH_OBJECT */               ERROR_FILE_NOT_FOUND,
 224     /* LDAP_ALIAS_PROBLEM */                ERROR_DS_GENERIC_ERROR,
 225     /* LDAP_INVALID_DN_SYNTAX */            ERROR_INVALID_PARAMETER,
 226     /* LDAP_IS_LEAF */                      ERROR_DS_GENERIC_ERROR,
 227     /* LDAP_ALIAS_DEREF_PROBLEM */          ERROR_DS_GENERIC_ERROR,
 228     /* 0x25 */                              ERROR_DS_GENERIC_ERROR,
 229     /* 0x26 */                              ERROR_DS_GENERIC_ERROR,
 230     /* 0x27 */                              ERROR_DS_GENERIC_ERROR,
 231     /* 0x28 */                              ERROR_DS_GENERIC_ERROR,
 232     /* 0x29 */                              ERROR_DS_GENERIC_ERROR,
 233     /* 0x2a */                              ERROR_DS_GENERIC_ERROR,
 234     /* 0x2b */                              ERROR_DS_GENERIC_ERROR,
 235     /* 0x2c */                              ERROR_DS_GENERIC_ERROR,
 236     /* 0x2d */                              ERROR_DS_GENERIC_ERROR,
 237     /* 0x2e */                              ERROR_DS_GENERIC_ERROR,
 238     /* 0x2f */                              ERROR_DS_GENERIC_ERROR,
 239     /* LDAP_INAPPROPRIATE_AUTH */           ERROR_ACCESS_DENIED,
 240     /* LDAP_INVALID_CREDENTIALS */          ERROR_WRONG_PASSWORD,
 241     /* LDAP_INSUFFICIENT_RIGHTS */          ERROR_ACCESS_DENIED,
 242     /* LDAP_BUSY */                         ERROR_BUSY,
 243     /* LDAP_UNAVAILABLE */                  ERROR_DEV_NOT_EXIST,
 244     /* LDAP_UNWILLING_TO_PERFORM */         ERROR_CAN_NOT_COMPLETE,
 245     /* LDAP_LOOP_DETECT */                  ERROR_DS_GENERIC_ERROR,
 246     /* 0x37 */                              ERROR_DS_GENERIC_ERROR,
 247     /* 0x38 */                              ERROR_DS_GENERIC_ERROR,
 248     /* 0x39 */                              ERROR_DS_GENERIC_ERROR,
 249     /* 0x3a */                              ERROR_DS_GENERIC_ERROR,
 250     /* 0x3b */                              ERROR_DS_GENERIC_ERROR,
 251     /* LDAP_SORT_CONTROL_MISSING */         8261,
 252     /* LDAP_OFFSET_RANGE_ERROR */           8262,
 253     /* 0x3e */                              ERROR_DS_GENERIC_ERROR,
 254     /* 0x3f */                              ERROR_DS_GENERIC_ERROR,
 255     /* LDAP_NAMING_VIOLATION */             ERROR_INVALID_PARAMETER,
 256     /* LDAP_OBJECT_CLASS_VIOLATION */       ERROR_INVALID_PARAMETER,
 257     /* LDAP_NOT_ALLOWED_ON_NONLEAF */       ERROR_CAN_NOT_COMPLETE,
 258     /* LDAP_NOT_ALLOWED_ON_RDN */           ERROR_ACCESS_DENIED,
 259     /* LDAP_ALREADY_EXISTS */               ERROR_ALREADY_EXISTS,
 260     /* LDAP_NO_OBJECT_CLASS_MODS */         ERROR_ACCESS_DENIED,
 261     /* LDAP_RESULTS_TOO_LARGE */            ERROR_INSUFFICIENT_BUFFER,
 262     /* LDAP_AFFECTS_MULTIPLE_DSAS */        ERROR_CAN_NOT_COMPLETE,
 263     /* 0x48 */                              ERROR_DS_GENERIC_ERROR,
 264     /* 0x49 */                              ERROR_DS_GENERIC_ERROR,
 265     /* 0x4a */                              ERROR_DS_GENERIC_ERROR,
 266     /* 0x4b */                              ERROR_DS_GENERIC_ERROR,
 267     /* LDAP_VIRTUAL_LIST_VIEW_ERROR */      ERROR_DS_GENERIC_ERROR,
 268     /* 0x4d */                              ERROR_DS_GENERIC_ERROR,
 269     /* 0x4e */                              ERROR_DS_GENERIC_ERROR,
 270     /* 0x4f */                              ERROR_DS_GENERIC_ERROR,
 271     /* LDAP_OTHER */                        ERROR_DS_GENERIC_ERROR,
 272     /* LDAP_SERVER_DOWN */                  ERROR_BAD_NET_RESP,
 273     /* LDAP_LOCAL_ERROR */                  ERROR_DS_GENERIC_ERROR,
 274     /* LDAP_ENCODING_ERROR */               ERROR_UNEXP_NET_ERR,
 275     /* LDAP_DECODING_ERROR */               ERROR_UNEXP_NET_ERR,
 276     /* LDAP_TIMEOUT */                      ERROR_SERVICE_REQUEST_TIMEOUT,
 277     /* LDAP_AUTH_UNKNOWN */                 ERROR_WRONG_PASSWORD,
 278     /* LDAP_FILTER_ERROR */                 ERROR_INVALID_PARAMETER,
 279     /* LDAP_USER_CANCELLED */               ERROR_CANCELLED,
 280     /* LDAP_PARAM_ERROR */                  ERROR_INVALID_PARAMETER,
 281     /* LDAP_NO_MEMORY */                    ERROR_NOT_ENOUGH_MEMORY,
 282     /* LDAP_CONNECT_ERROR */                ERROR_CONNECTION_REFUSED,
 283     /* LDAP_NOT_SUPPORTED */                ERROR_CAN_NOT_COMPLETE,
 284     /* LDAP_CONTROL_NOT_FOUND */            ERROR_NOT_FOUND,
 285     /* LDAP_NO_RESULTS_RETURNED */          ERROR_MORE_DATA,
 286     /* LDAP_MORE_RESULTS_TO_RETURN */       ERROR_MORE_DATA,
 287     /* LDAP_CLIENT_LOOP */                  ERROR_DS_GENERIC_ERROR,
 288     /* LDAP_REFERRAL_LIMIT_EXCEEDED */      ERROR_DS_GENERIC_ERROR
 289 };
 290
 291 /***********************************************************************
 292  *      LdapMapErrorToWin32     (WLDAP32.@)
 293  *
 294  * Map an LDAP error code to a Win32 error code.
 295  *
 296  * PARAMS
 297  *  err  [I] An LDAP error code.
 298  *
 299  * RETURNS
 300  *  A Win32 error code.
 301  */
 302 ULONG CDECL LdapMapErrorToWin32( ULONG err )
 303 {
 304     TRACE( "(0x%08x)\n", err );
 305
 306     if (err >= sizeof(WLDAP32_errormap)/sizeof(WLDAP32_errormap[0]))
 307         return ERROR_DS_GENERIC_ERROR;
 308     return WLDAP32_errormap[err];
 309 }