/**

 * WinPR: Windows Portable Runtime

 * Security Support Provider Interface

 *

 * Copyright 2012 Marc-Andre Moreau <marcandre.moreau@gmail.com>

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <winpr/sspicli.h>

/**

 * sspicli.dll:

 *

 * EnumerateSecurityPackagesA

 * EnumerateSecurityPackagesW

 * GetUserNameExW

 * ImportSecurityContextA

 * LogonUser

 * LogonUserEx

 * LogonUserExExW

 * SspiCompareAuthIdentities

 * SspiCopyAuthIdentity

 * SspiDecryptAuthIdentity

 * SspiEncodeAuthIdentityAsStrings

 * SspiEncodeStringsAsAuthIdentity

 * SspiEncryptAuthIdentity

 * SspiExcludePackage

 * SspiFreeAuthIdentity

 * SspiGetTargetHostName

 * SspiIsAuthIdentityEncrypted

 * SspiLocalFree

 * SspiMarshalAuthIdentity

 * SspiPrepareForCredRead

 * SspiPrepareForCredWrite

 * SspiUnmarshalAuthIdentity

 * SspiValidateAuthIdentity

 * SspiZeroAuthIdentity

 */

#ifndef _WIN32

#include <winpr/crt.h>

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <pthread.h>

#include <pwd.h>

#include <grp.h>

#include "../handle/handle.h"

#include "../security/security.h"

static BOOL LogonUserCloseHandle(HANDLE handle);

static BOOL LogonUserIsHandled(HANDLE handle)

{

	WINPR_ACCESS_TOKEN* pLogonUser = (WINPR_ACCESS_TOKEN*) handle;

	if (!pLogonUser || (pLogonUser->Type != HANDLE_TYPE_ACCESS_TOKEN))

	{

		SetLastError(ERROR_INVALID_HANDLE);

		return FALSE;

	}

	return TRUE;

}

static int LogonUserGetFd(HANDLE handle)

{

	WINPR_ACCESS_TOKEN* pLogonUser = (WINPR_ACCESS_TOKEN*)handle;

	if (!LogonUserIsHandled(handle))

		return -1;

	/* TODO: File fd not supported */

	(void)pLogonUser;

	return -1;

}

BOOL LogonUserCloseHandle(HANDLE handle)

{

	WINPR_ACCESS_TOKEN* token = (WINPR_ACCESS_TOKEN*) handle;

	if (!handle || !LogonUserIsHandled(handle))

		return FALSE;

	free(token->Username);

	free(token->Domain);

	free(token);

	return TRUE;

}

static HANDLE_OPS ops =

{

	LogonUserIsHandled,

	LogonUserCloseHandle,

	LogonUserGetFd,

	NULL, /* CleanupHandle */

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL,

	NULL

};

BOOL LogonUserA(LPCSTR lpszUsername, LPCSTR lpszDomain, LPCSTR lpszPassword,

                DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken)

{

	struct passwd* pw;

	WINPR_ACCESS_TOKEN* token;

	if (!lpszUsername)

		return FALSE;

	token = (WINPR_ACCESS_TOKEN*) calloc(1, sizeof(WINPR_ACCESS_TOKEN));

	if (!token)

		return FALSE;

	WINPR_HANDLE_SET_TYPE_AND_MODE(token, HANDLE_TYPE_ACCESS_TOKEN, WINPR_FD_READ);

	token->ops = &ops;

	token->Username = _strdup(lpszUsername);

	if (!token->Username)

	{

		free(token);

		return FALSE;

	}

	if (lpszDomain)

	{

		token->Domain = _strdup(lpszDomain);

		if (!token->Domain)

		{

			free(token->Username);

			free(token);

			return FALSE;

		}

	}

	pw = getpwnam(lpszUsername);

	if (pw)

	{

		token->UserId = (DWORD) pw->pw_uid;

		token->GroupId = (DWORD) pw->pw_gid;

	}

	*((ULONG_PTR*) phToken) = (ULONG_PTR) token;

	return TRUE;

}

BOOL LogonUserW(LPCWSTR lpszUsername, LPCWSTR lpszDomain, LPCWSTR lpszPassword,

                DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken)

{

	return TRUE;

}

BOOL LogonUserExA(LPCSTR lpszUsername, LPCSTR lpszDomain, LPCSTR lpszPassword,

                  DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken, PSID* ppLogonSid,

                  PVOID* ppProfileBuffer, LPDWORD pdwProfileLength, PQUOTA_LIMITS pQuotaLimits)

{

	return TRUE;

}

BOOL LogonUserExW(LPCWSTR lpszUsername, LPCWSTR lpszDomain, LPCWSTR lpszPassword,

                  DWORD dwLogonType, DWORD dwLogonProvider, PHANDLE phToken, PSID* ppLogonSid,

                  PVOID* ppProfileBuffer, LPDWORD pdwProfileLength, PQUOTA_LIMITS pQuotaLimits)

{

	return TRUE;

}

BOOL GetUserNameExA(EXTENDED_NAME_FORMAT NameFormat, LPSTR lpNameBuffer, PULONG nSize)

{

	int length;

	char* login;

	switch (NameFormat)

	{

		case NameSamCompatible:

			login = getlogin();

			length = strlen(login);

			if (*nSize >= length)

			{

				CopyMemory(lpNameBuffer, login, length + 1);

				return 1;

			}

			else

			{

				*nSize = length + 1;

			}

			break;

		case NameFullyQualifiedDN:

		case NameDisplay:

		case NameUniqueId:

		case NameCanonical:

		case NameUserPrincipal:

		case NameCanonicalEx:

		case NameServicePrincipal:

		case NameDnsDomain:

			break;

		default:

			break;

	}

	return 0;

}

BOOL GetUserNameExW(EXTENDED_NAME_FORMAT NameFormat, LPWSTR lpNameBuffer, PULONG nSize)

{

	return 0;

}

#endif