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[SHELL32][SDK] Implement SHOpenEffectiveToken and SHGetUserSessionId (#5713)

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- Implement SHOpenEffectiveToken and
  SHGetUserSessionId functions.
- Add them to <undocshell.h>.
This commit is contained in:
Katayama Hirofumi MZ 2023-09-21 22:44:20 +09:00 • committed by GitHub
parent 4bdfee8e8b
commit 4407e0aefa
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 56 additions and 22 deletions
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53
dll/win32/shell32/utils.cpp
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@ -9,6 +9,59 @@
WINE_DEFAULT_DEBUG_CHANNEL(shell);
static BOOL OpenEffectiveToken(DWORD DesiredAccess, HANDLE *phToken)
{
BOOL ret;
if (phToken == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*phToken = NULL;
ret = OpenThreadToken(GetCurrentThread(), DesiredAccess, FALSE, phToken);
if (!ret && GetLastError() == ERROR_NO_TOKEN)
ret = OpenProcessToken(GetCurrentProcess(), DesiredAccess, phToken);
return ret;
}
/*************************************************************************
* SHOpenEffectiveToken (SHELL32.235)
*/
EXTERN_C BOOL WINAPI SHOpenEffectiveToken(_Out_ LPHANDLE phToken)
{
TRACE("%p\n", phToken);
return OpenEffectiveToken(TOKEN_QUERY | TOKEN_ADJUST_PRIVILEGES, phToken);
}
/*************************************************************************
* SHGetUserSessionId (SHELL32.248)
*/
EXTERN_C DWORD WINAPI SHGetUserSessionId(_In_opt_ HANDLE hToken)
{
DWORD dwSessionId, dwLength;
BOOL bOpenToken = FALSE;
TRACE("%p\n", hToken);
if (!hToken)
bOpenToken = SHOpenEffectiveToken(&hToken);
if (!hToken ||
!GetTokenInformation(hToken, TokenSessionId, &dwSessionId, sizeof(dwSessionId), &dwLength))
{
dwSessionId = 0;
}
if (bOpenToken)
CloseHandle(hToken);
return dwSessionId;
}
/*************************************************************************
* SHGetShellStyleHInstance (SHELL32.749)
*/