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[NETAPI32] Implement NetGroupGetUsers
This commit is contained in:
Eric Kohl
parent
31c981c02a
commit
74620c94d3
2 changed files with 267 additions and 22 deletions
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@ -23,28 +23,6 @@
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WINE_DEFAULT_DEBUG_CHANNEL(netapi32);
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/************************************************************
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* NetGroupGetUsers (NETAPI32.@)
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*
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*/
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NET_API_STATUS
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WINAPI
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NetGroupGetUsers(IN LPCWSTR servername,
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IN LPCWSTR groupname,
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IN DWORD level,
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OUT LPBYTE *bufptr,
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IN DWORD prefmaxlen,
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OUT LPDWORD entriesread,
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OUT LPDWORD totalentries,
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IN OUT PDWORD_PTR resume_handle)
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{
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FIXME("(%s, %s, %d, %p, %d, %p, %p, %p) stub!\n", debugstr_w(servername),
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debugstr_w(groupname), level, bufptr, prefmaxlen, entriesread,
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totalentries, resume_handle);
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return ERROR_ACCESS_DENIED;
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}
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/************************************************************
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* NetGroupSetUsers (NETAPI32.@)
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*
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@ -32,6 +32,21 @@ typedef struct _ENUM_CONTEXT
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ENUM_PHASE Phase;
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} ENUM_CONTEXT, *PENUM_CONTEXT;
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typedef struct _USER_ENUM_CONTEXT
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{
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SAM_HANDLE ServerHandle;
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SAM_HANDLE DomainHandle;
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SAM_HANDLE GroupHandle;
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ULONG MemberCount;
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PULONG MemberIds;
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PULONG Attributes;
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PUNICODE_STRING Names;
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ULONG Start;
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ULONG Count;
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} USER_ENUM_CONTEXT, *PUSER_ENUM_CONTEXT;
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/* FUNCTIONS *****************************************************************/
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@ -1107,6 +1122,258 @@ done:
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}
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NET_API_STATUS
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WINAPI
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NetGroupGetUsers(
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_In_opt_ LPCWSTR servername,
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_In_ LPCWSTR groupname,
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_In_ DWORD level,
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_Out_ LPBYTE *bufptr,
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_In_ DWORD prefmaxlen,
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_Out_ LPDWORD entriesread,
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_Out_ LPDWORD totalentries,
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_Inout_ PDWORD_PTR resume_handle)
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{
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UNICODE_STRING ServerName;
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UNICODE_STRING GroupName;
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PGROUP_USERS_INFO_0 UserInfo0;
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PGROUP_USERS_INFO_1 UserInfo1;
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PUSER_ENUM_CONTEXT EnumContext = NULL;
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PVOID Buffer = NULL;
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ULONG i, idx, Size;
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PWSTR Ptr;
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NET_API_STATUS ApiStatus = NERR_Success;
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NTSTATUS Status = STATUS_SUCCESS;
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TRACE("NetGroupGetUsers(%s, %s, %d, %p, %d, %p, %p, %p)\n",
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debugstr_w(servername), debugstr_w(groupname), level, bufptr,
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prefmaxlen, entriesread, totalentries, resume_handle);
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*entriesread = 0;
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*totalentries = 0;
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*bufptr = NULL;
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if (servername != NULL)
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RtlInitUnicodeString(&ServerName, servername);
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RtlInitUnicodeString(&GroupName, groupname);
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if (resume_handle != NULL && *resume_handle != 0)
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{
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EnumContext = (PUSER_ENUM_CONTEXT)*resume_handle;
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}
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else
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{
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ApiStatus = NetApiBufferAllocate(sizeof(ENUM_CONTEXT), (PVOID*)&EnumContext);
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if (ApiStatus != NERR_Success)
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goto done;
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EnumContext->MemberCount = 0;
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EnumContext->MemberIds = NULL;
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EnumContext->Attributes = NULL;
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EnumContext->Names = NULL;
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EnumContext->Start = 0;
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EnumContext->Count = 0;
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/* Connect to the SAM Server */
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Status = SamConnect((servername != NULL) ? &ServerName : NULL,
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&EnumContext->ServerHandle,
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SAM_SERVER_CONNECT | SAM_SERVER_LOOKUP_DOMAIN,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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ERR("SamConnect failed (Status %08lx)\n", Status);
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ApiStatus = NetpNtStatusToApiStatus(Status);
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goto done;
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}
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/* Open the Acount Domain */
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Status = OpenAccountDomain(EnumContext->ServerHandle,
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(servername != NULL) ? &ServerName : NULL,
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DOMAIN_LOOKUP,
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&EnumContext->DomainHandle);
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if (!NT_SUCCESS(Status))
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{
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ERR("OpenAccountDomain failed (Status %08lx)\n", Status);
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ApiStatus = NetpNtStatusToApiStatus(Status);
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goto done;
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}
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/* Open the group account */
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ApiStatus = OpenGroupByName(EnumContext->DomainHandle,
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&GroupName,
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GROUP_LIST_MEMBERS,
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&EnumContext->GroupHandle,
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NULL);
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if (ApiStatus != NERR_Success)
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{
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ERR("OpenGroupByName failed (ApiStatus %lu)\n", ApiStatus);
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if (ApiStatus == ERROR_NONE_MAPPED)
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ApiStatus = NERR_GroupNotFound;
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goto done;
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}
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/* Get the group members */
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Status = SamGetMembersInGroup(EnumContext->GroupHandle,
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&EnumContext->MemberIds,
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&EnumContext->Attributes,
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&EnumContext->MemberCount);
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if (!NT_SUCCESS(Status))
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{
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ERR("SamGetMembersInGroup failed (Status %08lx)\n", Status);
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ApiStatus = NetpNtStatusToApiStatus(Status);
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goto done;
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}
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if (EnumContext->MemberCount > 0)
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{
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/* Get all member names */
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Status = SamLookupIdsInDomain(EnumContext->DomainHandle,
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EnumContext->MemberCount,
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EnumContext->MemberIds,
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&EnumContext->Names,
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NULL);
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if (!NT_SUCCESS(Status))
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{
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ERR("SamLookupIdsInDomain failed (Status %08lx)\n", Status);
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ApiStatus = NetpNtStatusToApiStatus(Status);
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goto done;
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}
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}
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}
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/* Calculate the required buffer size */
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Size = 0;
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if (prefmaxlen == -1)
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{
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Size = EnumContext->MemberCount *
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((level == 0) ? sizeof(GROUP_USERS_INFO_0) : sizeof(GROUP_USERS_INFO_1));
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for (i = EnumContext->Start; i < EnumContext->MemberCount; i++)
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Size += EnumContext->Names[i].Length + sizeof(WCHAR);
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EnumContext->Count = EnumContext->MemberCount;
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}
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else
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{
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for (i = EnumContext->Start; i < EnumContext->MemberCount; i++)
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{
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Size += (level == 0) ? sizeof(GROUP_USERS_INFO_0) : sizeof(GROUP_USERS_INFO_1);
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Size += EnumContext->Names[i].Length + sizeof(WCHAR);
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EnumContext->Count++;
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if (Size >= prefmaxlen)
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break;
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}
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}
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TRACE("Buffer size: %lu\n", Size);
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/* Allocate and clear the buffer */
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ApiStatus = NetApiBufferAllocate(Size, &Buffer);
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if (ApiStatus != NERR_Success)
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goto done;
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ZeroMemory(Buffer, Size);
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/* Fill the buffer */
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if (level == 0)
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Ptr = (PWCHAR)((LONG_PTR)Buffer + EnumContext->Count * sizeof(GROUP_USERS_INFO_0));
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else
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Ptr = (PWCHAR)((LONG_PTR)Buffer + EnumContext->Count * sizeof(GROUP_USERS_INFO_1));
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for (i = 0; i < EnumContext->Count; i++)
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{
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idx = EnumContext->Start + i;
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if (level == 0)
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{
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UserInfo0 = (PGROUP_USERS_INFO_0)Buffer;
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UserInfo0[i].grui0_name = Ptr;
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memcpy(UserInfo0[i].grui0_name,
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EnumContext->Names[idx].Buffer,
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EnumContext->Names[idx].Length);
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UserInfo0[i].grui0_name[EnumContext->Names[idx].Length / sizeof(WCHAR)] = UNICODE_NULL;
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Ptr = (PWSTR)((ULONG_PTR)Ptr + EnumContext->Names[idx].Length + sizeof(WCHAR));
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}
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else
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{
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UserInfo1 = (PGROUP_USERS_INFO_1)Buffer;
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UserInfo1[i].grui1_name = Ptr;
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memcpy(UserInfo1[i].grui1_name,
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EnumContext->Names[idx].Buffer,
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EnumContext->Names[idx].Length);
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UserInfo1[i].grui1_name[EnumContext->Names[idx].Length / sizeof(WCHAR)] = UNICODE_NULL;
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UserInfo1[i].grui1_attributes = EnumContext->Attributes[idx];
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Ptr = (PWSTR)((ULONG_PTR)Ptr + EnumContext->Names[idx].Length + sizeof(WCHAR));
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}
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}
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/* Set the new start index */
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EnumContext->Start += EnumContext->Count;
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/* Only return ERROR_MORE_DATA if we are not done yet */
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if (EnumContext->MemberCount > EnumContext->Start)
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ApiStatus = ERROR_MORE_DATA;
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else
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ApiStatus = NERR_Success;
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done:
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if (EnumContext != NULL)
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{
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*entriesread = EnumContext->Count;
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*totalentries = EnumContext->MemberCount;
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}
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if (resume_handle == NULL || ApiStatus != ERROR_MORE_DATA)
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{
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if (EnumContext != NULL)
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{
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if (EnumContext->Names != NULL)
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{
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for (i = 0; i < EnumContext->MemberCount; i++)
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SamFreeMemory(EnumContext->Names[i].Buffer);
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SamFreeMemory(EnumContext->Names);
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}
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if (EnumContext->Attributes != NULL)
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SamFreeMemory(EnumContext->Attributes);
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if (EnumContext->MemberIds != NULL)
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SamFreeMemory(EnumContext->MemberIds);
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if (EnumContext->GroupHandle != NULL)
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SamCloseHandle(EnumContext->GroupHandle);
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if (EnumContext->DomainHandle != NULL)
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SamCloseHandle(EnumContext->DomainHandle);
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if (EnumContext->ServerHandle != NULL)
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SamCloseHandle(EnumContext->ServerHandle);
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NetApiBufferFree(EnumContext);
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EnumContext = NULL;
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}
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}
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*bufptr = (LPBYTE)Buffer;
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if (resume_handle != NULL)
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*resume_handle = (DWORD_PTR)EnumContext;
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return ApiStatus;
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}
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NET_API_STATUS
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WINAPI
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NetGroupSetInfo(
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