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LookupAccountSid() helper added

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This commit is contained in:
Simon Rozman 2016-06-23 15:40:38 +02:00
parent a4a0d7cd55
commit 0507e4c5e8
1 changed files with 83 additions and 0 deletions
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83
include/WinStd/Win.h
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@ -58,6 +58,9 @@ inline VOID OutputDebugStr(_In_ LPCSTR lpOutputString, ...);
inline VOID OutputDebugStr(_In_ LPCWSTR lpOutputString, ...);
template<class _Elem, class _Traits, class _Ax> inline int GetDateFormatA(_In_ LCID Locale, _In_ DWORD dwFlags, _In_opt_ const SYSTEMTIME *lpDate, _In_opt_ LPCSTR lpFormat, _Out_ std::basic_string<_Elem, _Traits, _Ax> &sDate);
template<class _Elem, class _Traits, class _Ax> inline int GetDateFormatW(_In_ LCID Locale, _In_ DWORD dwFlags, _In_opt_ const SYSTEMTIME *lpDate, _In_opt_ LPCWSTR lpFormat, _Out_ std::basic_string<_Elem, _Traits, _Ax> &sDate);
template<class _Elem, class _Traits, class _Ax> inline BOOL LookupAccountSidA(_In_opt_ LPCSTR lpSystemName, _In_ PSID lpSid, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sName, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sReferencedDomainName, _Out_ PSID_NAME_USE peUse);
template<class _Elem, class _Traits, class _Ax> inline BOOL LookupAccountSidW(_In_opt_ LPCWSTR lpSystemName, _In_ PSID lpSid, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sName, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sReferencedDomainName, _Out_ PSID_NAME_USE peUse);
namespace winstd
{
@ -792,6 +795,86 @@ template<class _Elem, class _Traits, class _Ax> inline int GetDateFormatW(_In_ L
return iResult;
}
///
/// Retrieves the name of the account for this SID and the name of the first domain on which this SID is found.
///
/// \sa [LookupAccountSid function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa379166.aspx)
///
template<class _Elem, class _Traits, class _Ax>
inline BOOL LookupAccountSidA(_In_opt_ LPCSTR lpSystemName, _In_ PSID lpSid, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sName, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sReferencedDomainName, _Out_ PSID_NAME_USE peUse)
{
assert(0); // TODO: Test this code.
DWORD dwNameLen = 0, dwRefDomainLen = 0;
if (LookupAccountSidA(lpSystemName, lpSid,
NULL, sName ? &dwNameLen : NULL,
NULL, sReferencedDomainName ? &dwRefDomainLen : NULL,
peUse))
{
// Name and domain is blank.
if (sName ) sName ->clear();
if (sReferencedDomainName) sReferencedDomainName->clear();
return TRUE;
} else if (GetLastError() == ERROR_MORE_DATA) {
// Allocate on heap and retry.
std::unique_ptr<_Elem[]> bufName (new _Elem[dwNameLen ]);
std::unique_ptr<_Elem[]> bufRefDomain(new _Elem[dwRefDomainLen]);
if (LookupAccountSidA(lpSystemName, lpSid,
bufName .get(), sName ? &dwNameLen : NULL,
bufRefDomain.get(), sReferencedDomainName ? &dwRefDomainLen : NULL,
peUse))
{
if (sName ) sName ->assign(bufName .get(), dwNameLen - 1);
if (sReferencedDomainName) sReferencedDomainName->assign(bufRefDomain.get(), dwRefDomainLen - 1);
return TRUE;
}
}
return FALSE;
}
///
/// Retrieves the name of the account for this SID and the name of the first domain on which this SID is found.
///
/// \sa [LookupAccountSid function](https://msdn.microsoft.com/en-us/library/windows/desktop/aa379166.aspx)
///
template<class _Elem, class _Traits, class _Ax>
inline BOOL LookupAccountSidW(_In_opt_ LPCWSTR lpSystemName, _In_ PSID lpSid, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sName, _Out_opt_ std::basic_string<_Elem, _Traits, _Ax> *sReferencedDomainName, _Out_ PSID_NAME_USE peUse)
{
assert(0); // TODO: Test this code.
DWORD dwNameLen = 0, dwRefDomainLen = 0;
if (LookupAccountSidW(lpSystemName, lpSid,
NULL, sName ? &dwNameLen : NULL,
NULL, sReferencedDomainName ? &dwRefDomainLen : NULL,
peUse))
{
// Name and domain is blank.
if (sName ) sName ->clear();
if (sReferencedDomainName) sReferencedDomainName->clear();
return TRUE;
} else if (GetLastError() == ERROR_MORE_DATA) {
// Allocate on heap and retry.
std::unique_ptr<_Elem[]> bufName (new _Elem[dwNameLen ]);
std::unique_ptr<_Elem[]> bufRefDomain(new _Elem[dwRefDomainLen]);
if (LookupAccountSidW(lpSystemName, lpSid,
bufName .get(), sName ? &dwNameLen : NULL,
bufRefDomain.get(), sReferencedDomainName ? &dwRefDomainLen : NULL,
peUse))
{
if (sName ) sName ->assign(bufName .get(), dwNameLen - 1);
if (sReferencedDomainName) sReferencedDomainName->assign(bufRefDomain.get(), dwRefDomainLen - 1);
return TRUE;
}
}
return FALSE;
}
/// @}