reactos/dll/win32/samsrv/domain.c

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/*
* PROJECT: Local Security Authority Server DLL
* LICENSE: GPL - See COPYING in the top level directory
* FILE: dll/win32/samsrv/domain.c
* PURPOSE: Domain specific helper functions
* COPYRIGHT: Copyright 2013 Eric Kohl
*/
#include "samsrv.h"
/* FUNCTIONS ***************************************************************/
NTSTATUS
SampSetAccountNameInDomain(IN PSAM_DB_OBJECT DomainObject,
IN LPCWSTR lpContainerName,
IN LPCWSTR lpAccountName,
IN ULONG ulRelativeId)
{
HANDLE ContainerKeyHandle = NULL;
HANDLE NamesKeyHandle = NULL;
NTSTATUS Status;
TRACE("SampSetAccountNameInDomain()\n");
/* Open the container key */
Status = SampRegOpenKey(DomainObject->KeyHandle,
lpContainerName,
KEY_ALL_ACCESS,
&ContainerKeyHandle);
if (!NT_SUCCESS(Status))
return Status;
/* Open the 'Names' key */
Status = SampRegOpenKey(ContainerKeyHandle,
L"Names",
KEY_ALL_ACCESS,
&NamesKeyHandle);
if (!NT_SUCCESS(Status))
goto done;
/* Set the alias value */
Status = SampRegSetValue(NamesKeyHandle,
lpAccountName,
REG_DWORD,
(LPVOID)&ulRelativeId,
sizeof(ULONG));
done:
SampRegCloseKey(&NamesKeyHandle);
SampRegCloseKey(&ContainerKeyHandle);
return Status;
}
NTSTATUS
SampRemoveAccountNameFromDomain(IN PSAM_DB_OBJECT DomainObject,
IN LPCWSTR lpContainerName,
IN LPCWSTR lpAccountName)
{
HANDLE ContainerKeyHandle = NULL;
HANDLE NamesKeyHandle = NULL;
NTSTATUS Status;
TRACE("(%S %S)\n", lpContainerName, lpAccountName);
/* Open the container key */
Status = SampRegOpenKey(DomainObject->KeyHandle,
lpContainerName,
KEY_ALL_ACCESS,
&ContainerKeyHandle);
if (!NT_SUCCESS(Status))
return Status;
/* Open the 'Names' key */
Status = SampRegOpenKey(ContainerKeyHandle,
L"Names",
KEY_SET_VALUE,
&NamesKeyHandle);
if (!NT_SUCCESS(Status))
goto done;
/* Delete the account name value */
Status = SampRegDeleteValue(NamesKeyHandle,
lpAccountName);
done:
SampRegCloseKey(&NamesKeyHandle);
SampRegCloseKey(&ContainerKeyHandle);
return Status;
}
NTSTATUS
SampCheckAccountNameInDomain(IN PSAM_DB_OBJECT DomainObject,
IN LPCWSTR lpAccountName)
{
HANDLE AccountKey = NULL;
HANDLE NamesKey = NULL;
NTSTATUS Status;
TRACE("SampCheckAccountNameInDomain()\n");
Status = SampRegOpenKey(DomainObject->KeyHandle,
L"Aliases",
KEY_READ,
&AccountKey);
if (NT_SUCCESS(Status))
{
Status = SampRegOpenKey(AccountKey,
L"Names",
KEY_READ,
&NamesKey);
if (NT_SUCCESS(Status))
{
Status = SampRegQueryValue(NamesKey,
lpAccountName,
NULL,
NULL,
NULL);
if (Status == STATUS_SUCCESS)
{
SampRegCloseKey(&NamesKey);
Status = STATUS_ALIAS_EXISTS;
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
Status = STATUS_SUCCESS;
}
SampRegCloseKey(&AccountKey);
}
if (!NT_SUCCESS(Status))
{
TRACE("Checking for alias account failed (Status 0x%08lx)\n", Status);
return Status;
}
Status = SampRegOpenKey(DomainObject->KeyHandle,
L"Groups",
KEY_READ,
&AccountKey);
if (NT_SUCCESS(Status))
{
Status = SampRegOpenKey(AccountKey,
L"Names",
KEY_READ,
&NamesKey);
if (NT_SUCCESS(Status))
{
Status = SampRegQueryValue(NamesKey,
lpAccountName,
NULL,
NULL,
NULL);
if (Status == STATUS_SUCCESS)
{
SampRegCloseKey(&NamesKey);
Status = STATUS_ALIAS_EXISTS;
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
Status = STATUS_SUCCESS;
}
SampRegCloseKey(&AccountKey);
}
if (!NT_SUCCESS(Status))
{
TRACE("Checking for group account failed (Status 0x%08lx)\n", Status);
return Status;
}
Status = SampRegOpenKey(DomainObject->KeyHandle,
L"Users",
KEY_READ,
&AccountKey);
if (NT_SUCCESS(Status))
{
Status = SampRegOpenKey(AccountKey,
L"Names",
KEY_READ,
&NamesKey);
if (NT_SUCCESS(Status))
{
Status = SampRegQueryValue(NamesKey,
lpAccountName,
NULL,
NULL,
NULL);
if (Status == STATUS_SUCCESS)
{
SampRegCloseKey(&NamesKey);
Status = STATUS_ALIAS_EXISTS;
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
Status = STATUS_SUCCESS;
}
SampRegCloseKey(&AccountKey);
}
if (!NT_SUCCESS(Status))
{
TRACE("Checking for user account failed (Status 0x%08lx)\n", Status);
}
return Status;
}
NTSTATUS
SampRemoveMemberFromAllAliases(IN PSAM_DB_OBJECT DomainObject,
IN PRPC_SID MemberSid)
{
WCHAR AliasKeyName[64];
LPWSTR MemberSidString = NULL;
HANDLE AliasesKey = NULL;
HANDLE MembersKey = NULL;
HANDLE AliasKey = NULL;
ULONG Index;
NTSTATUS Status;
TRACE("(%p %p)\n", DomainObject, MemberSid);
ConvertSidToStringSidW(MemberSid, &MemberSidString);
TRACE("Member SID: %S\n", MemberSidString);
Status = SampRegOpenKey(DomainObject->KeyHandle,
L"Aliases",
KEY_READ,
&AliasesKey);
if (NT_SUCCESS(Status))
{
Index = 0;
while (TRUE)
{
Status = SampRegEnumerateSubKey(AliasesKey,
Index,
64,
AliasKeyName);
if (!NT_SUCCESS(Status))
{
if (Status == STATUS_NO_MORE_ENTRIES)
Status = STATUS_SUCCESS;
break;
}
TRACE("Alias key name: %S\n", AliasKeyName);
Status = SampRegOpenKey(AliasesKey,
AliasKeyName,
KEY_READ,
&AliasKey);
if (NT_SUCCESS(Status))
{
Status = SampRegOpenKey(AliasKey,
L"Members",
KEY_WRITE,
&MembersKey);
if (NT_SUCCESS(Status))
{
Status = SampRegDeleteValue(AliasKey,
MemberSidString);
SampRegCloseKey(&MembersKey);
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
Status = STATUS_SUCCESS;
SampRegCloseKey(&AliasKey);
}
Index++;
}
Status = SampRegOpenKey(AliasesKey,
L"Members",
KEY_WRITE,
&MembersKey);
if (NT_SUCCESS(Status))
{
Status = SampRegDeleteKey(MembersKey,
MemberSidString);
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
Status = STATUS_SUCCESS;
SampRegCloseKey(&MembersKey);
}
SampRegCloseKey(&AliasesKey);
}
if (MemberSidString != NULL)
LocalFree(MemberSidString);
return Status;
}
NTSTATUS
SampCreateAccountSid(IN PSAM_DB_OBJECT DomainObject,
IN ULONG ulRelativeId,
IN OUT PSID *AccountSid)
{
PSID DomainSid = NULL;
ULONG Length = 0;
NTSTATUS Status;
Status = SampGetObjectAttribute(DomainObject,
L"SID",
NULL,
NULL,
&Length);
if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
{
TRACE("Status 0x%08lx\n", Status);
goto done;
}
TRACE("Length: %lu\n", Length);
DomainSid = RtlAllocateHeap(RtlGetProcessHeap(), 0, Length);
if (DomainSid == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
Status = SampGetObjectAttribute(DomainObject,
L"SID",
NULL,
DomainSid,
&Length);
if (!NT_SUCCESS(Status))
{
TRACE("Status 0x%08lx\n", Status);
goto done;
}
*AccountSid = AppendRidToSid(DomainSid,
ulRelativeId);
done:
if (DomainSid != NULL)
RtlFreeHeap(RtlGetProcessHeap(), 0, DomainSid);
return Status;
}
/* EOF */