Function GetUserNameFromToken

libcppcryptfs/util/util.cpp:846–888

}

bool GetUserNameFromToken(HANDLE handle, wstring& user, wstring& domain)
{

	UCHAR buffer[1024];
	DWORD returnLength;
	WCHAR accountName[256];
	WCHAR domainName[256];
	DWORD accountLength = sizeof(accountName) / sizeof(WCHAR);
	DWORD domainLength = sizeof(domainName) / sizeof(WCHAR);
	PTOKEN_USER tokenUser;
	SID_NAME_USE snu;			

	if (!GetTokenInformation(handle, TokenUser, buffer, sizeof(buffer),
		&returnLength)) {
		//DbgPrint(L"  GetTokenInformaiton failed: %d\n", GetLastError());
		return false;
	}

	tokenUser = (PTOKEN_USER)buffer;
	if (!LookupAccountSid(NULL, tokenUser->User.Sid, accountName, &accountLength,
		domainName, &domainLength, &snu)) {
		//DbgPrint(L"  LookupAccountSid failed: %d\n", GetLastError());
		return false;
	}

	//DbgPrint(L"  AccountName: %s, DomainName: %s\n", accountName, domainName);

	if (snu != SidTypeUser)
		return false;

	user = accountName;
	domain = domainName;

	DWORD sessionid = 0;

	if (GetTokenInformation(handle, TokenSessionId, &sessionid, sizeof(sessionid), &returnLength)) {
		DbgPrint(L"SessionId = %u\n", sessionid);
	} else {
		DbgPrint(L"failed to get SessionId\n");
	}

	return true;
}

bool GetSessionIdFromToken(HANDLE handle, DWORD &sessionid)
{