reactos/dll/win32/syssetup/security.c

   1 /*
   2  * COPYRIGHT:         See COPYING in the top level directory
   3  * PROJECT:           ReactOS system libraries
   4  * PURPOSE:           System setup
   5  * FILE:              dll/win32/syssetup/security.c
   6  * PROGRAMER:         Eric Kohl
   7  */
   8
   9 /* INCLUDES *****************************************************************/
  10
  11 #include "precomp.h"
  12
  13 #define NDEBUG
  14 #include <debug.h>
  15
  16
  17 /* FUNCTIONS ****************************************************************/
  18
  19 NTSTATUS
  20 SetAccountDomain(LPCWSTR DomainName,
  21                  PSID DomainSid)
  22 {
  23     PPOLICY_ACCOUNT_DOMAIN_INFO OrigInfo = NULL;
  24     POLICY_ACCOUNT_DOMAIN_INFO Info;
  25     LSA_OBJECT_ATTRIBUTES ObjectAttributes;
  26     LSA_HANDLE PolicyHandle;
  27     NTSTATUS Status;
  28
  29     if (DomainSid != NULL)
  30         SamSetDomainSid (DomainSid);
  31
  32     memset(&ObjectAttributes, 0, sizeof(LSA_OBJECT_ATTRIBUTES));
  33     ObjectAttributes.Length = sizeof(LSA_OBJECT_ATTRIBUTES);
  34
  35     Status = LsaOpenPolicy(NULL,
  36                            &ObjectAttributes,
  37                            POLICY_TRUST_ADMIN,
  38                            &PolicyHandle);
  39     if (Status != STATUS_SUCCESS)
  40     {
  41         DPRINT("LsaOpenPolicy failed (Status: 0x%08lx)\n", Status);
  42         return Status;
  43     }
  44
  45     Status = LsaQueryInformationPolicy(PolicyHandle,
  46                                        PolicyAccountDomainInformation,
  47                                        (PVOID *)&OrigInfo);
  48     if (Status == STATUS_SUCCESS && OrigInfo != NULL)
  49     {
  50         if (DomainName == NULL)
  51         {
  52             Info.DomainName.Buffer = OrigInfo->DomainName.Buffer;
  53             Info.DomainName.Length = OrigInfo->DomainName.Length;
  54             Info.DomainName.MaximumLength = OrigInfo->DomainName.MaximumLength;
  55         }
  56         else
  57         {
  58             Info.DomainName.Buffer = (LPWSTR)DomainName;
  59             Info.DomainName.Length = wcslen(DomainName) * sizeof(WCHAR);
  60             Info.DomainName.MaximumLength = Info.DomainName.Length + sizeof(WCHAR);
  61         }
  62
  63         if (DomainSid == NULL)
  64             Info.DomainSid = OrigInfo->DomainSid;
  65         else
  66             Info.DomainSid = DomainSid;
  67     }
  68     else
  69     {
  70         Info.DomainName.Buffer = (LPWSTR)DomainName;
  71         Info.DomainName.Length = wcslen(DomainName) * sizeof(WCHAR);
  72         Info.DomainName.MaximumLength = Info.DomainName.Length + sizeof(WCHAR);
  73         Info.DomainSid = DomainSid;
  74     }
  75
  76     Status = LsaSetInformationPolicy(PolicyHandle,
  77                                      PolicyAccountDomainInformation,
  78                                      (PVOID)&Info);
  79     if (Status != STATUS_SUCCESS)
  80     {
  81         DPRINT("LsaSetInformationPolicy failed (Status: 0x%08lx)\n", Status);
  82     }
  83
  84     if (OrigInfo != NULL)
  85         LsaFreeMemory(OrigInfo);
  86
  87     LsaClose(PolicyHandle);
  88
  89     return Status;
  90 }