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Implement RtlAdjustPrivilege.

This commit is contained in:
Eric Kohl 2005-06-12 10:44:01 +00:00 committed by Alexandre Julliard
parent b44c2a3d8c
commit a9983c8d16
3 changed files with 83 additions and 5 deletions
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2
dlls/ntdll/ntdll.spec
View File

@ -300,7 +300,7 @@
@ stub RtlAddAttributeActionToRXact
@ stub RtlAddAuditAccessAce
@ stdcall RtlAddVectoredExceptionHandler(long ptr)
@ stdcall RtlAdjustPrivilege(long long long long)
@ stdcall RtlAdjustPrivilege(long long long ptr)
@ stdcall RtlAllocateAndInitializeSid (ptr long long long long long long long long long ptr)
@ stdcall RtlAllocateHandle(ptr ptr)
@ stdcall RtlAllocateHeap(long long long)

84
dlls/ntdll/sec.c
View File

@ -1154,11 +1154,89 @@ NTSTATUS WINAPI RtlGetAce(PACL pAcl,DWORD dwAceIndex,LPVOID *pAce )
/******************************************************************************
* RtlAdjustPrivilege [NTDLL.@]
*
* Enables or disables a privilege from the calling thread or process.
*
* PARAMS
* Privilege [I] Privilege index to change.
* Enable [I] If TRUE, then enable the privilege otherwise disable.
* CurrentThread [I] If TRUE, then enable in calling thread, otherwise process.
* Enabled [O] Whether privilege was previously enabled or disabled.
*
* RETURNS
* Success: STATUS_SUCCESS.
* Failure: NTSTATUS code.
*
* SEE ALSO
* NtAdjustPrivilegesToken, NtOpenThreadToken, NtOpenProcessToken.
*
*/
DWORD WINAPI RtlAdjustPrivilege(DWORD x1,DWORD x2,DWORD x3,DWORD x4)
NTSTATUS WINAPI
RtlAdjustPrivilege(ULONG Privilege,
BOOLEAN Enable,
BOOLEAN CurrentThread,
PBOOLEAN Enabled)
{
FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub!\n",x1,x2,x3,x4);
return 0;
TOKEN_PRIVILEGES NewState;
TOKEN_PRIVILEGES OldState;
ULONG ReturnLength;
HANDLE TokenHandle;
NTSTATUS Status;
TRACE("(%ld, %s, %s, %p)\n", Privilege, Enable ? "TRUE" : "FALSE",
CurrentThread ? "TRUE" : "FALSE", Enabled);
if (CurrentThread)
{
Status = NtOpenThreadToken(GetCurrentThread(),
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
FALSE,
&TokenHandle);
}
else
{
Status = NtOpenProcessToken(GetCurrentProcess(),
TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
&TokenHandle);
}
if (!NT_SUCCESS(Status))
{
WARN("Retrieving token handle failed (Status %lx)\n", Status);
return Status;
}
OldState.PrivilegeCount = 1;
NewState.PrivilegeCount = 1;
NewState.Privileges[0].Luid.LowPart = Privilege;
NewState.Privileges[0].Luid.HighPart = 0;
NewState.Privileges[0].Attributes = (Enable) ? SE_PRIVILEGE_ENABLED : 0;
Status = NtAdjustPrivilegesToken(TokenHandle,
FALSE,
&NewState,
sizeof(TOKEN_PRIVILEGES),
&OldState,
&ReturnLength);
NtClose (TokenHandle);
if (Status == STATUS_NOT_ALL_ASSIGNED)
{
TRACE("Failed to assign all privileges\n");
return STATUS_PRIVILEGE_NOT_HELD;
}
if (!NT_SUCCESS(Status))
{
WARN("NtAdjustPrivilegesToken() failed (Status %lx)\n", Status);
return Status;
}
if (OldState.PrivilegeCount == 0)
*Enabled = Enable;
else
*Enabled = (OldState.Privileges[0].Attributes & SE_PRIVILEGE_ENABLED);
return STATUS_SUCCESS;
}
/******************************************************************************

2
include/winternl.h
View File

@ -1613,7 +1613,7 @@ NTSTATUS WINAPI RtlAddAccessDeniedAce(PACL,DWORD,DWORD,PSID);
NTSTATUS WINAPI RtlAddAccessDeniedAceEx(PACL,DWORD,DWORD,DWORD,PSID);
NTSTATUS WINAPI RtlAddAtomToAtomTable(RTL_ATOM_TABLE,const WCHAR*,RTL_ATOM*);
PVOID WINAPI RtlAddVectoredExceptionHandler(ULONG,PVECTORED_EXCEPTION_HANDLER);
DWORD WINAPI RtlAdjustPrivilege(DWORD,DWORD,DWORD,DWORD);
NTSTATUS WINAPI RtlAdjustPrivilege(ULONG,BOOLEAN,BOOLEAN,PBOOLEAN);
NTSTATUS WINAPI RtlAllocateAndInitializeSid(PSID_IDENTIFIER_AUTHORITY,BYTE,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,PSID *);
RTL_HANDLE * WINAPI RtlAllocateHandle(RTL_HANDLE_TABLE *,ULONG *);
PVOID WINAPI RtlAllocateHeap(HANDLE,ULONG,ULONG);