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Fix one of the added hacks. ObpCreateHAndle not exported anymore, and win32k now duplicates the handle nicely (Also faster since we don't have to attach/detach to csr anymore

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svn path=/trunk/; revision=15416
This commit is contained in:
Alex Ionescu 2005-05-19 23:26:56 +00:00
parent 026d788dcc
commit 04f9bb0465
4 changed files with 41 additions and 39 deletions
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1
reactos/ntoskrnl/ntoskrnl.def
View file

@ -823,7 +823,6 @@ ObAssignSecurity@16
;ObCheckCreateObjectAccess@28 ;ObCheckCreateObjectAccess@28
;ObCheckObjectAccess@20 ;ObCheckObjectAccess@20
ObCreateObject@36 ObCreateObject@36
ObpCreateHandle ; FIXME! See win32k/ntuser/csr.c!
ObFindHandleForObject@20 ObFindHandleForObject@20
ObGetObjectPointerCount@4 ObGetObjectPointerCount@4
ObGetObjectSecurity@12 ObGetObjectSecurity@12

6
reactos/subsys/win32k/include/csr.h
View file

@ -15,7 +15,11 @@ extern PEPROCESS CsrProcess;
extern NTSTATUS FASTCALL CsrInit(void); extern NTSTATUS FASTCALL CsrInit(void);
extern NTSTATUS FASTCALL CsrNotify(PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply); extern NTSTATUS FASTCALL CsrNotify(PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply);
extern NTSTATUS FASTCALL CsrCloseHandle(HANDLE Handle); extern NTSTATUS FASTCALL CsrCloseHandle(HANDLE Handle);
extern NTSTATUS STDCALL CsrInsertObject(PVOID, PACCESS_STATE, ACCESS_MASK, ULONG, PVOID*, PHANDLE); NTSTATUS
STDCALL
CsrInsertObject(HANDLE ObjectHandle,
ACCESS_MASK DesiredAccess,
PHANDLE Handle);
#endif /* CSR_H_INCLUDED */ #endif /* CSR_H_INCLUDED */

60
reactos/subsys/win32k/ntuser/csr.c
View file

@ -12,13 +12,6 @@
static HANDLE WindowsApiPort = NULL; static HANDLE WindowsApiPort = NULL;
PEPROCESS CsrProcess = NULL; PEPROCESS CsrProcess = NULL;
NTSTATUS
ObpCreateHandle(PEPROCESS Process,
PVOID ObjectBody,
ACCESS_MASK GrantedAccess,
BOOLEAN Inherit,
PHANDLE HandleReturn);
NTSTATUS FASTCALL NTSTATUS FASTCALL
CsrInit(void) CsrInit(void)
{ {
@ -83,36 +76,45 @@ CsrNotify(PCSRSS_API_REQUEST Request, PCSRSS_API_REPLY Reply)
return Status; return Status;
} }
NTSTATUS STDCALL NTSTATUS
CsrInsertObject(PVOID Object, STDCALL
PACCESS_STATE PassedAccessState, CsrInsertObject(HANDLE ObjectHandle,
ACCESS_MASK DesiredAccess, ACCESS_MASK DesiredAccess,
ULONG AdditionalReferences,
PVOID* ReferencedObject,
PHANDLE Handle) PHANDLE Handle)
{ {
NTSTATUS Status; NTSTATUS Status;
PEPROCESS OldProcess; HANDLE CsrProcessHandle;
OBJECT_ATTRIBUTES ObjectAttributes;
CLIENT_ID Cid;
/* Switch to the process in which the handle is valid */ /* Put CSR'S CID */
OldProcess = PsGetCurrentProcess(); Cid.UniqueProcess = CsrProcess->UniqueProcessId;
if (CsrProcess != OldProcess) Cid.UniqueThread = 0;
{
KeAttachProcess(CsrProcess);
}
/* FIXME!!!!!!!!! SOMETHING HAS GOT TO BE DONE ABOUT THIS !!!!! */ /* Empty Attributes */
Status = ObpCreateHandle(PsGetCurrentProcess(), InitializeObjectAttributes(&ObjectAttributes,
Object, NULL,
0,
NULL,
NULL);
/* Get a Handle to Csrss */
Status = ZwOpenProcess(&CsrProcessHandle,
PROCESS_DUP_HANDLE,
&ObjectAttributes,
&Cid);
/* Duplicate the Handle */
Status = ZwDuplicateObject(NtCurrentProcess(),
ObjectHandle,
CsrProcessHandle,
Handle,
DesiredAccess, DesiredAccess,
BODY_TO_HEADER(Object)->Inherit, TRUE,
Handle); 0);
/* FIXME!!!!!!!!! SOMETHING HAS GOT TO BE DONE ABOUT ^^^^ THAT !!!!! */
if (CsrProcess != OldProcess) /* Close our handle to CSRSS */
{ NtClose(CsrProcessHandle);
KeDetachProcess();
}
return Status; return Status;
} }

5
reactos/subsys/win32k/ntuser/desktop.c
View file

@ -843,11 +843,8 @@ NtUserCreateDesktop(
* Create a handle for CSRSS and notify CSRSS * Create a handle for CSRSS and notify CSRSS
*/ */
Request.Type = CSRSS_CREATE_DESKTOP; Request.Type = CSRSS_CREATE_DESKTOP;
Status = CsrInsertObject((PVOID)DesktopObject, Status = CsrInsertObject(Desktop,
NULL,
GENERIC_ALL, GENERIC_ALL,
0,
NULL,
(HANDLE*)&Request.Data.CreateDesktopRequest.DesktopHandle); (HANDLE*)&Request.Data.CreateDesktopRequest.DesktopHandle);
if (! NT_SUCCESS(Status)) if (! NT_SUCCESS(Status))
{ {