Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 10:04:49 +00:00
Code Issues Projects Releases Packages Wiki Activity

Hervé Poussineau <poussine@freesurf.fr>

Browse source 
(Partial) implementation of CheckTokenMembership()

svn path=/trunk/; revision=13453
This commit is contained in:
Gé van Geldorp 2005-02-06 22:16:05 +00:00
parent 210f9b4812
commit 4cc354816b
1 changed files with 76 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

83
reactos/lib/advapi32/token/token.c
View file

@ -313,16 +313,85 @@ DuplicateToken (HANDLE ExistingTokenHandle,
/* /*
* @unimplemented * @implemented
*/ */
BOOL STDCALL BOOL STDCALL
CheckTokenMembership(HANDLE Token, PSID SidToCheck, PBOOL IsMember) CheckTokenMembership (HANDLE ExistingTokenHandle,
PSID SidToCheck,
PBOOL IsMember)
{ {
DPRINT1("CheckTokenMembership not implemented\n"); HANDLE AccessToken;
BOOL ReleaseToken = FALSE;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED); BOOL Result = FALSE;
DWORD dwSize;
return FALSE; DWORD i;
PTOKEN_GROUPS lpGroups = NULL;
TOKEN_TYPE TokenInformation;
if (IsMember == NULL)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (ExistingTokenHandle == NULL)
{
/* Get impersonation token of the calling thread */
if (!OpenThreadToken(GetCurrentThread(), TOKEN_QUERY, FALSE, &ExistingTokenHandle))
return FALSE;
if (!DuplicateToken(ExistingTokenHandle, SecurityAnonymous, &AccessToken))
{
CloseHandle(ExistingTokenHandle);
goto ByeBye;
}
CloseHandle(ExistingTokenHandle);
ReleaseToken = TRUE;
}
else
{
if (!GetTokenInformation(ExistingTokenHandle, TokenType, &TokenInformation, sizeof(TokenInformation), &dwSize))
goto ByeBye;
if (TokenInformation != TokenImpersonation)
{
/* Duplicate token to have a impersonation token */
if (!DuplicateToken(ExistingTokenHandle, SecurityAnonymous, &AccessToken))
return FALSE;
ReleaseToken = TRUE;
}
else
AccessToken = ExistingTokenHandle;
}
*IsMember = FALSE;
/* Search in groups of the token */
if (!GetTokenInformation(AccessToken, TokenGroups, NULL, 0, &dwSize))
goto ByeBye;
lpGroups = (PTOKEN_GROUPS)HeapAlloc(GetProcessHeap(), 0, dwSize);
if (!lpGroups)
goto ByeBye;
if (!GetTokenInformation(AccessToken, TokenGroups, lpGroups, dwSize, &dwSize))
goto ByeBye;
for (i = 0; i < lpGroups->GroupCount; i++)
{
if (EqualSid(SidToCheck, &lpGroups->Groups[i].Sid))
{
Result = TRUE;
*IsMember = TRUE;
goto ByeBye;
}
}
/* FIXME: Search in users of the token? */
DPRINT1("CheckTokenMembership() partially implemented!\n");
Result = TRUE;
ByeBye:
if (lpGroups != NULL)
HeapFree(GetProcessHeap(), 0, lpGroups);
if (ReleaseToken)
CloseHandle(AccessToken);
return Result;
} }
/* EOF */ /* EOF */