dll/win32/netapi32/display.c

   1 /*
   2  * PROJECT:     NetAPI DLL
   3  * LICENSE:     GPL-2.0 (https://spdx.org/licenses/GPL-2.0)
   4  * PURPOSE:     SAM service interface code
   5  * COPYRIGHT:   Copyright 2017 Eric Kohl (eric.kohl@reactos.org)
   6  */
   7
   8 /* INCLUDES ******************************************************************/
   9
  10 #include "netapi32.h"
  11
  12 WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
  13
  14 /* FUNCTIONS *****************************************************************/
  15
  16 /* PUBLIC FUNCTIONS **********************************************************/
  17
  18 NET_API_STATUS
  19 WINAPI
  20 NetQueryDisplayInformation(
  21     _In_ LPCWSTR ServerName,
  22     _In_ DWORD Level,
  23     _In_ DWORD Index,
  24     _In_ DWORD EntriesRequested,
  25     _In_ DWORD PreferredMaximumLength,
  26     _Out_ LPDWORD ReturnedEntryCount,
  27     _Out_ PVOID *SortedBuffer)
  28 {
  29     UNICODE_STRING ServerNameString;
  30     SAM_HANDLE ServerHandle = NULL;
  31     SAM_HANDLE DomainHandle = NULL;
  32     DOMAIN_DISPLAY_INFORMATION DisplayInformation;
  33     DWORD LocalTotalBytesAvailable;
  34     DWORD LocalTotalBytesReturned;
  35     DWORD LocalReturnedEntryCount;
  36     PVOID LocalSortedBuffer;
  37     NET_API_STATUS ApiStatus = NERR_Success;
  38     NTSTATUS Status;
  39
  40     TRACE("NetQueryDisplayInformation(%s, %ld, %ld, %ld, %ld, %p, %p)\n",
  41           debugstr_w(ServerName), Level, Index, EntriesRequested,
  42           PreferredMaximumLength, ReturnedEntryCount, SortedBuffer);
  43
  44     *ReturnedEntryCount = 0;
  45     *SortedBuffer = NULL;
  46
  47     switch (Level)
  48     {
  49         case 1:
  50             DisplayInformation = DomainDisplayUser;
  51             break;
  52
  53         case 2:
  54             DisplayInformation = DomainDisplayMachine;
  55             break;
  56
  57         case 3:
  58             DisplayInformation = DomainDisplayGroup;
  59             break;
  60
  61         default:
  62             return ERROR_INVALID_LEVEL;
  63     }
  64
  65     if (ServerName != NULL)
  66         RtlInitUnicodeString(&ServerNameString, ServerName);
  67
  68     /* Connect to the SAM Server */
  69     Status = SamConnect((ServerName != NULL) ? &ServerNameString : NULL,
  70                         &ServerHandle,
  71                         SAM_SERVER_CONNECT | SAM_SERVER_LOOKUP_DOMAIN,
  72                         NULL);
  73     if (!NT_SUCCESS(Status))
  74     {
  75         ERR("SamConnect failed (Status %08lx)\n", Status);
  76         ApiStatus = NetpNtStatusToApiStatus(Status);
  77         goto done;
  78     }
  79
  80     /* Open the Account Domain */
  81     Status = OpenAccountDomain(ServerHandle,
  82                                (ServerName != NULL) ? &ServerNameString : NULL,
  83                                DOMAIN_LIST_ACCOUNTS,
  84                                &DomainHandle);
  85     if (!NT_SUCCESS(Status))
  86     {
  87         ERR("OpenAccountDomain failed (Status %08lx)\n", Status);
  88         ApiStatus = NetpNtStatusToApiStatus(Status);
  89         goto done;
  90     }
  91
  92     /* Query the information */
  93     Status = SamQueryDisplayInformation(DomainHandle,
  94                                         DisplayInformation,
  95                                         Index,
  96                                         EntriesRequested,
  97                                         PreferredMaximumLength,
  98                                         &LocalTotalBytesAvailable,
  99                                         &LocalTotalBytesReturned,
 100                                         &LocalReturnedEntryCount,
 101                                         &LocalSortedBuffer);
 102     if (!NT_SUCCESS(Status))
 103     {
 104         ERR("SamQueryDisplayInformation failed (Status %08lx)\n", Status);
 105         ApiStatus = NetpNtStatusToApiStatus(Status);
 106         goto done;
 107     }
 108
 109     /* FIXME */
 110
 111 done:
 112     if (DomainHandle != NULL)
 113         SamCloseHandle(DomainHandle);
 114
 115     if (ServerHandle != NULL)
 116         SamCloseHandle(ServerHandle);
 117
 118     return ApiStatus;
 119 }
 120
 121
 122 NET_API_STATUS
 123 WINAPI
 124 NetGetDisplayInformationIndex(
 125     _In_ LPCWSTR ServerName,
 126     _In_ DWORD Level,
 127     _In_ LPCWSTR Prefix,
 128     _Out_ LPDWORD Index)
 129 {
 130     UNICODE_STRING ServerNameString, PrefixString;
 131     SAM_HANDLE ServerHandle = NULL;
 132     SAM_HANDLE DomainHandle = NULL;
 133     DOMAIN_DISPLAY_INFORMATION DisplayInformation;
 134     NET_API_STATUS ApiStatus = NERR_Success;
 135     NTSTATUS Status;
 136
 137     TRACE("NetGetDisplayInformationIndex(%s %ld %s %p)\n",
 138           debugstr_w(ServerName), Level, debugstr_w(Prefix), Index);
 139
 140     switch (Level)
 141     {
 142         case 1:
 143             DisplayInformation = DomainDisplayUser;
 144             break;
 145
 146         case 2:
 147             DisplayInformation = DomainDisplayMachine;
 148             break;
 149
 150         case 3:
 151             DisplayInformation = DomainDisplayGroup;
 152             break;
 153
 154         default:
 155             return ERROR_INVALID_LEVEL;
 156     }
 157
 158     if (ServerName != NULL)
 159         RtlInitUnicodeString(&ServerNameString, ServerName);
 160
 161     /* Connect to the SAM Server */
 162     Status = SamConnect((ServerName != NULL) ? &ServerNameString : NULL,
 163                         &ServerHandle,
 164                         SAM_SERVER_CONNECT | SAM_SERVER_LOOKUP_DOMAIN,
 165                         NULL);
 166     if (!NT_SUCCESS(Status))
 167     {
 168         ERR("SamConnect failed (Status %08lx)\n", Status);
 169         ApiStatus = NetpNtStatusToApiStatus(Status);
 170         goto done;
 171     }
 172
 173     /* Open the Account Domain */
 174     Status = OpenAccountDomain(ServerHandle,
 175                                (ServerName != NULL) ? &ServerNameString : NULL,
 176                                DOMAIN_LIST_ACCOUNTS,
 177                                &DomainHandle);
 178     if (!NT_SUCCESS(Status))
 179     {
 180         ERR("OpenAccountDomain failed (Status %08lx)\n", Status);
 181         ApiStatus = NetpNtStatusToApiStatus(Status);
 182         goto done;
 183     }
 184
 185     RtlInitUnicodeString(&PrefixString, Prefix);
 186
 187     /* Get the index */
 188     Status = SamGetDisplayEnumerationIndex(DomainHandle,
 189                                            DisplayInformation,
 190                                            &PrefixString,
 191                                            Index);
 192     if (!NT_SUCCESS(Status))
 193     {
 194         ERR("SamGetDisplayEnumerationIndex failed (Status %08lx)\n", Status);
 195         ApiStatus = NetpNtStatusToApiStatus(Status);
 196     }
 197
 198 done:
 199     if (DomainHandle != NULL)
 200         SamCloseHandle(DomainHandle);
 201
 202     if (ServerHandle != NULL)
 203         SamCloseHandle(ServerHandle);
 204
 205     return ApiStatus;
 206 }
 207
 208 /* EOF */