Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 01:55:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

Fix NtOpenThreadToken() and NtSetInformationThread().

Browse source 
svn path=/trunk/; revision=8791
This commit is contained in:
Eric Kohl 2004-03-19 12:45:07 +00:00
parent d037d068ff
commit c89688b59d
2 changed files with 134 additions and 96 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

56
reactos/ntoskrnl/ps/create.c
View file

@ -1,4 +1,4 @@
/* $Id: create.c,v 1.71 2004/03/14 18:12:07 ekohl Exp $
/* $Id: create.c,v 1.72 2004/03/19 12:45:07 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -183,10 +183,10 @@ NtImpersonateThread(IN HANDLE ThreadHandle,
IN HANDLE ThreadToImpersonateHandle,
IN PSECURITY_QUALITY_OF_SERVICE SecurityQualityOfService)
{
SECURITY_CLIENT_CONTEXT ClientContext;
PETHREAD Thread;
PETHREAD ThreadToImpersonate;
NTSTATUS Status;
SECURITY_CLIENT_CONTEXT ClientContext;
Status = ObReferenceObjectByHandle (ThreadHandle,
0,
@ -196,7 +196,7 @@ NtImpersonateThread(IN HANDLE ThreadHandle,
NULL);
if (!NT_SUCCESS (Status))
{
return(Status);
return Status;
}
Status = ObReferenceObjectByHandle (ThreadToImpersonateHandle,
@ -208,7 +208,7 @@ NtImpersonateThread(IN HANDLE ThreadHandle,
if (!NT_SUCCESS(Status))
{
ObDereferenceObject (Thread);
return(Status);
return Status;
}
Status = SeCreateClientSecurity (ThreadToImpersonate,
@ -217,17 +217,22 @@ NtImpersonateThread(IN HANDLE ThreadHandle,
&ClientContext);
if (!NT_SUCCESS(Status))
{
ObDereferenceObject(Thread);
ObDereferenceObject (ThreadToImpersonate);
return(Status);
ObDereferenceObject (Thread);
return Status;
}
SeImpersonateClient(&ClientContext, Thread);
SeImpersonateClient (&ClientContext,
Thread);
if (ClientContext.Token != NULL)
{
ObDereferenceObject (ClientContext.Token);
}
return(STATUS_SUCCESS);
ObDereferenceObject (ThreadToImpersonate);
ObDereferenceObject (Thread);
return STATUS_SUCCESS;
}
@ -237,10 +242,9 @@ NtOpenThreadToken (IN HANDLE ThreadHandle,
IN BOOLEAN OpenAsSelf,
OUT PHANDLE TokenHandle)
{
#if 0
PACCESS_TOKEN Token;
PETHREAD Thread;
NTSTATUS Status;
PACCESS_TOKEN Token;
Status = ObReferenceObjectByHandle (ThreadHandle,
0,
@ -253,12 +257,38 @@ NtOpenThreadToken (IN HANDLE ThreadHandle,
return(Status);
}
Token = PsReferencePrimaryToken(Thread->ThreadsProcess);
SepCreateImpersonationTokenDacl(Token);
#endif
if (OpenAsSelf)
{
if (Thread->ActiveImpersonationInfo == FALSE)
{
ObDereferenceObject (Thread);
return STATUS_NO_TOKEN;
}
Token = Thread->ImpersonationInfo->Token;
}
else
{
Token = Thread->ThreadsProcess->Token;
}
if (Token == NULL)
{
ObDereferenceObject (Thread);
return STATUS_NO_TOKEN;
}
Status = ObCreateHandle (PsGetCurrentProcess(),
Token,
DesiredAccess,
FALSE,
TokenHandle);
ObDereferenceObject (Thread);
return Status;
}
/*
* @implemented

22
reactos/ntoskrnl/ps/tinfo.c
View file

@ -1,4 +1,4 @@
/* $Id: tinfo.c,v 1.24 2003/12/30 18:52:05 fireball Exp $
/* $Id: tinfo.c,v 1.25 2004/03/19 12:45:07 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -23,10 +23,10 @@
/* FUNCTIONS *****************************************************************/
NTSTATUS STDCALL
NtSetInformationThread(HANDLE ThreadHandle,
THREADINFOCLASS ThreadInformationClass,
PVOID ThreadInformation,
ULONG ThreadInformationLength)
NtSetInformationThread (IN HANDLE ThreadHandle,
IN THREADINFOCLASS ThreadInformationClass,
IN PVOID ThreadInformation,
IN ULONG ThreadInformationLength)
{
PETHREAD Thread;
NTSTATUS Status;
@ -77,6 +77,7 @@ NtSetInformationThread(HANDLE ThreadHandle,
case ThreadBasePriority:
{
LONG Increment;
if (ThreadInformationLength != sizeof(LONG))
{
Status = STATUS_INFO_LENGTH_MISMATCH;
@ -106,7 +107,8 @@ NtSetInformationThread(HANDLE ThreadHandle,
break;
}
TokenHandle = *((PHANDLE)ThreadInformation);
Status = PsAssignImpersonationToken(Thread, TokenHandle);
Status = PsAssignImpersonationToken (Thread,
TokenHandle);
break;
}
@ -199,7 +201,9 @@ NtSetInformationThread(HANDLE ThreadHandle,
default:
Status = STATUS_UNSUCCESSFUL;
}
ObDereferenceObject (Thread);
return Status;
}
@ -364,11 +368,14 @@ NtQueryInformationThread (IN HANDLE ThreadHandle,
return(Status);
}
VOID KeSetPreviousMode(ULONG Mode)
VOID
KeSetPreviousMode (ULONG Mode)
{
PsGetCurrentThread()->Tcb.PreviousMode = (UCHAR)Mode;
}
/*
* @implemented
*/
@ -378,6 +385,7 @@ KeGetPreviousMode (VOID)
return (ULONG)PsGetCurrentThread()->Tcb.PreviousMode;
}
/*
* @implemented
*/