dlls/ntdsapi/ntdsapi.c

   1 /*
   2  * Copyright (C) 2006 Dmitry Timoshkov
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <stdarg.h>
  20
  21 #include "windef.h"
  22 #include "winbase.h"
  23 #include "winerror.h"
  24 #include "winuser.h"
  25 #include "ntdsapi.h"
  26 #include "wine/debug.h"
  27 #include "wine/unicode.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(ntdsapi);
  30
  31 /*****************************************************
  32  *      DllMain
  33  */
  34 BOOL WINAPI DllMain(HINSTANCE hinst, DWORD reason, LPVOID reserved)
  35 {
  36     TRACE("(%p, %d, %p)\n", hinst, reason, reserved);
  37
  38     switch(reason)
  39     {
  40     case DLL_WINE_PREATTACH:
  41         return FALSE;  /* prefer native version */
  42
  43     case DLL_PROCESS_ATTACH:
  44         DisableThreadLibraryCalls( hinst );
  45         break;
  46     }
  47     return TRUE;
  48 }
  49
  50 /***********************************************************************
  51  *             DsMakeSpnW (NTDSAPI.@)
  52  */
  53 DWORD WINAPI DsMakeSpnW(LPCWSTR svc_class, LPCWSTR svc_name,
  54                         LPCWSTR inst_name, USHORT inst_port,
  55                         LPCWSTR ref, DWORD *spn_length, LPWSTR spn)
  56 {
  57     DWORD new_spn_length;
  58     INT len;
  59     LPWSTR p;
  60
  61     TRACE("(%s,%s,%s,%d,%s,%p,%p)\n", debugstr_w(svc_class),
  62             debugstr_w(svc_name), debugstr_w(inst_name), inst_port,
  63             debugstr_w(ref), spn_length, spn);
  64
  65     if (!svc_class || !svc_name)
  66         return ERROR_INVALID_PARAMETER;
  67
  68     new_spn_length = strlenW(svc_class) + 1 /* for '/' */ + 1 /* for terminating '\0' */;
  69     if (inst_name)
  70         new_spn_length += strlenW(inst_name);
  71     else
  72         new_spn_length += strlenW(svc_name);
  73     if (inst_port)
  74     {
  75         USHORT n = inst_port;
  76         new_spn_length += 1 /* for ':' */;
  77         do
  78         {
  79             n /= 10;
  80             new_spn_length++;
  81         } while (n != 0);
  82     }
  83     if (inst_name)
  84         new_spn_length += 1 /* for '/' */ + strlenW(svc_name);
  85
  86     if (*spn_length < new_spn_length)
  87     {
  88         *spn_length = new_spn_length;
  89         return ERROR_BUFFER_OVERFLOW;
  90     }
  91     *spn_length = new_spn_length;
  92
  93     p = spn;
  94     len = strlenW(svc_class);
  95     memcpy(p, svc_class, len * sizeof(WCHAR));
  96     p += len;
  97     *p = '/';
  98     p++;
  99     if (inst_name)
 100     {
 101         len = strlenW(inst_name);
 102         memcpy(p, inst_name, len * sizeof(WCHAR));
 103         p += len;
 104         *p = '\0';
 105     }
 106     else
 107     {
 108         len = strlenW(svc_name);
 109         memcpy(p, svc_name, len * sizeof(WCHAR));
 110         p += len;
 111         *p = '\0';
 112     }
 113
 114     if (inst_port)
 115     {
 116         static const WCHAR percentU[] = {'%','u',0};
 117         *p = ':';
 118         p++;
 119         wsprintfW(p, percentU, inst_port);
 120         p += strlenW(p);
 121     }
 122
 123     if (inst_name)
 124     {
 125         *p = '/';
 126         p++;
 127         len = strlenW(svc_name);
 128         memcpy(p, svc_name, len * sizeof(WCHAR));
 129         p += len;
 130         *p = '\0';
 131     }
 132
 133     TRACE("spn = %s\n", debugstr_w(spn));
 134
 135     return ERROR_SUCCESS;
 136 }
 137
 138 /***********************************************************************
 139  *             DsMakeSpnA (NTDSAPI.@)
 140  *
 141  * See DsMakeSpnW.
 142  */
 143 DWORD WINAPI DsMakeSpnA(LPCSTR svc_class, LPCSTR svc_name,
 144                         LPCSTR inst_name, USHORT inst_port,
 145                         LPCSTR ref, DWORD *spn_length, LPSTR spn)
 146 {
 147     FIXME("(%s,%s,%s,%d,%s,%p,%p): stub!\n", debugstr_a(svc_class),
 148             debugstr_a(svc_name), debugstr_a(inst_name), inst_port,
 149             debugstr_a(ref), spn_length, spn);
 150
 151     return ERROR_CALL_NOT_IMPLEMENTED;
 152 }