Ros-diffs January 2005

ros-diffs@reactos.org

28 participants
703 discussions

[gvg] 13245: Sylvain Petreolle <spetreolle@yahoo.fr>:
by gvg＠svn.reactos.com 24 Jan '05

24 Jan '05

Sylvain Petreolle <spetreolle(a)yahoo.fr>: Add makefile for "polytest" test & enable it. Fix compile warnings for diskspeed & zwcontinue tests Modified: trunk/rosapps/tests/Makefile Modified: trunk/rosapps/tests/diskspeed/diskspeed.c Added: trunk/rosapps/tests/polytest/Makefile Modified: trunk/rosapps/tests/zwcontinue/zwcontinue.c _____ Modified: trunk/rosapps/tests/Makefile --- trunk/rosapps/tests/Makefile 2005-01-24 09:31:42 UTC (rev 13244) +++ trunk/rosapps/tests/Makefile 2005-01-24 09:33:21 UTC (rev 13245) @@ -8,7 +8,6 @@ # Broken tests # dnsapi iptest lan regdump subclass -# polytest - Needs a mingw makefile TEST_APPS = \ accelerator \ @@ -66,6 +65,7 @@ p_dup_handle \ palbitblt \ patblt \ +polytest \ popupmenu \ primitives \ pteb \ _____ Modified: trunk/rosapps/tests/diskspeed/diskspeed.c --- trunk/rosapps/tests/diskspeed/diskspeed.c 2005-01-24 09:31:42 UTC (rev 13244) +++ trunk/rosapps/tests/diskspeed/diskspeed.c 2005-01-24 09:33:21 UTC (rev 13245) @@ -81,7 +81,7 @@ HANDLE hDevice; OVERLAPPED ov; - PBYTE Buffer; + PBYTE Buffer = NULL ; DWORD Start; DWORD dwReturned; DWORD dwReadTotal; _____ Added: trunk/rosapps/tests/polytest/Makefile --- trunk/rosapps/tests/polytest/Makefile 2005-01-24 09:31:42 UTC (rev 13244) +++ trunk/rosapps/tests/polytest/Makefile 2005-01-24 09:33:21 UTC (rev 13245) @@ -0,0 +1,22 @@ + +PATH_TO_TOP = ../../../reactos + +TARGET_NORC = yes + +TARGET_TYPE = program + +TARGET_APPTYPE = windows + +TARGET_NAME = polytest + +TARGET_SDKLIBS = kernel32.a gdi32.a + +TARGET_OBJECTS = polytest.o + +TARGET_CFLAGS = -Wall -Werror + +include $(PATH_TO_TOP)/rules.mak + +include $(TOOLS_PATH)/helper.mk + +# EOF _____ Modified: trunk/rosapps/tests/zwcontinue/zwcontinue.c --- trunk/rosapps/tests/zwcontinue/zwcontinue.c 2005-01-24 09:31:42 UTC (rev 13244) +++ trunk/rosapps/tests/zwcontinue/zwcontinue.c 2005-01-24 09:33:21 UTC (rev 13245) @@ -35,7 +35,7 @@ { unsigned char * b; size_t i; - int r; + int r = rand(); b = (unsigned char *)p;

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[gvg] 13244: Fix compilation
by gvg＠svn.reactos.com 24 Jan '05

24 Jan '05

Fix compilation Modified: trunk/rosapps/tests/tokentest/tokentest.c _____ Modified: trunk/rosapps/tests/tokentest/tokentest.c --- trunk/rosapps/tests/tokentest/tokentest.c 2005-01-24 05:12:15 UTC (rev 13243) +++ trunk/rosapps/tests/tokentest/tokentest.c 2005-01-24 09:31:42 UTC (rev 13244) @@ -356,7 +356,11 @@ LARGE_INTEGER tkExpiration; +#if 0 /* FIXME */ LUID authId = SYSTEM_LUID; +#else + LUID authId = { 0x3E7, 0x0 }; +#endif TOKEN_SOURCE source = {

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[sedwards] 13243: Correct location of a few stubs. Getting ready to sync in a day or so.
by sedwards＠svn.reactos.com 24 Jan '05

24 Jan '05

Correct location of a few stubs. Getting ready to sync in a day or so. Modified: trunk/reactos/lib/setupapi/devinst.c Modified: trunk/reactos/lib/setupapi/setupapi.spec _____ Modified: trunk/reactos/lib/setupapi/devinst.c --- trunk/reactos/lib/setupapi/devinst.c 2005-01-24 02:08:25 UTC (rev 13242) +++ trunk/reactos/lib/setupapi/devinst.c 2005-01-24 05:12:15 UTC (rev 13243) @@ -1104,3 +1104,32 @@ return hClassKey; } + + +/********************************************************************** * + * SetupDiOpenDeviceInterfaceA (SETUPAPI.@) + */ +BOOL WINAPI SetupDiOpenDeviceInterfaceW( + HDEVINFO DeviceInfoSet, + PCWSTR DevicePath, + DWORD OpenFlags, + PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData) +{ + FIXME("%p %s %08lx %p\n", + DeviceInfoSet, debugstr_w(DevicePath), OpenFlags, DeviceInterfaceData); + return FALSE; +} + +/********************************************************************** * + * SetupDiOpenDeviceInterfaceA (SETUPAPI.@) + */ +BOOL WINAPI SetupDiOpenDeviceInterfaceA( + HDEVINFO DeviceInfoSet, + PCSTR DevicePath, + DWORD OpenFlags, + PSP_DEVICE_INTERFACE_DATA DeviceInterfaceData) +{ + FIXME("%p %s %08lx %p\n", DeviceInfoSet, + debugstr_a(DevicePath), OpenFlags, DeviceInterfaceData); + return FALSE; +} _____ Modified: trunk/reactos/lib/setupapi/setupapi.spec --- trunk/reactos/lib/setupapi/setupapi.spec 2005-01-24 02:08:25 UTC (rev 13242) +++ trunk/reactos/lib/setupapi/setupapi.spec 2005-01-24 05:12:15 UTC (rev 13243) @@ -258,9 +258,10 @@ @ stub SetupQueryFileLogW @ stub SetupQueryInfFileInformationA @ stub SetupQueryInfFileInformationW +@ stub SetupQueryInfOriginalFileInformationA +@ stub SetupQueryInfOriginalFileInformationW @ stub SetupQueryInfVersionInformationA @ stub SetupQueryInfVersionInformationW -@ stub SetupQueryInfOriginalFileInformationW @ stub SetupQuerySourceListA @ stub SetupQuerySourceListW @ stdcall SetupQuerySpaceRequiredOnDriveA(long str ptr ptr long)

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[ion] 13242: Proper support for vfatlib and allow -j2 to work (as long as make tools && make implib && make -j2 is used).
by ion＠svn.reactos.com 24 Jan '05

24 Jan '05

Proper support for vfatlib and allow -j2 to work (as long as make tools && make implib && make -j2 is used). Modified: trunk/reactos/Makefile Added: trunk/reactos/lib/fslib/Makefile _____ Modified: trunk/reactos/Makefile --- trunk/reactos/Makefile 2005-01-24 00:44:21 UTC (rev 13241) +++ trunk/reactos/Makefile 2005-01-24 02:08:25 UTC (rev 13242) @@ -136,7 +136,7 @@ $(SUBSYS:%=%_depends) $(SYS_SVC:%=%_depends) \ $(EXT_MODULES:%=%_depends) $(POSIX_LIBS:%=%_depends) -implib: hallib $(LIB_STATIC) $(COMPONENTS:%=%_implib) $(HALS:%=%_implib) \ +implib: hallib $(LIB_STATIC) $(LIB_FSLIB) $(COMPONENTS:%=%_implib) $(HALS:%=%_implib) \ $(BUS:%=%_implib) $(LIB_STATIC:%=%_implib) $(LIB_FSLIB:%=%_implib) \ msvcrt_implib $(DLLS:%=%_implib) $(KERNEL_DRIVERS:%=%_implib) \ $(SUBSYS:%=%_implib) $(SYS_APPS:%=%_implib) $(SYS_SVC:%=%_implib) \ _____ Added: trunk/reactos/lib/fslib/Makefile --- trunk/reactos/lib/fslib/Makefile 2005-01-24 00:44:21 UTC (rev 13241) +++ trunk/reactos/lib/fslib/Makefile 2005-01-24 02:08:25 UTC (rev 13242) @@ -0,0 +1,48 @@ +# +# ReactOS Driver Support Libraries +# + +PATH_TO_TOP = ../.. + +include $(PATH_TO_TOP)/rules.mak + +FSLIBS = vfatlib + +all: $(FSLIBS) + +depends: + +implib: $(FSLIBS:%=%_implib) + +clean: $(FSLIBS:%=%_clean) + +install: $(FSLIBS:%=%_install) + +bootcd: $(FSLIBS:%=%_bootcd) + +.PHONY: all depends implib clean install bootcd + + +# +# FILE SYSTEM LIBRARIES +# +$(FSLIBS): %: + $(MAKE) -C $* + +$(FSLIBS:%=%_implib): %_implib: + $(MAKE) -C $* implib + +$(FSLIBS:%=%_clean): %_clean: + $(MAKE) -C $* clean + +$(FSLIBS:%=%_install): %_install: + $(MAKE) -C $* install + +$(FSLIBS:%=%_bootcd): %_bootcd: + $(MAKE) -C $* bootcd + +.PHONY: $(FSLIBS) $(FSLIBS:%=%_implib) $(FSLIBS:%=%_clean) $(FSLIBS:%=%_install) $(FSLIBS:%=%_bootcd) + +etags: + find . -name "*.[ch]" -print | etags --language=c - +# EOF

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[weiden] 13241: fixed prototype of ZwOpenSemaphore
by weiden＠svn.reactos.com 24 Jan '05

24 Jan '05

fixed prototype of ZwOpenSemaphore Modified: trunk/reactos/include/ntos/zw.h _____ Modified: trunk/reactos/include/ntos/zw.h --- trunk/reactos/include/ntos/zw.h 2005-01-24 00:43:39 UTC (rev 13240) +++ trunk/reactos/include/ntos/zw.h 2005-01-24 00:44:21 UTC (rev 13241) @@ -2212,7 +2212,7 @@ NTSTATUS STDCALL ZwOpenSemaphore( - IN HANDLE SemaphoreHandle, + OUT PHANDLE SemaphoreHandle, IN ACCESS_MASK DesiredAcces, IN POBJECT_ATTRIBUTES ObjectAttributes );

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[weiden] 13240: minor fixes
by weiden＠svn.reactos.com 24 Jan '05

24 Jan '05

minor fixes Modified: trunk/reactos/ntoskrnl/ex/time.c Modified: trunk/reactos/ntoskrnl/mm/pagefile.c _____ Modified: trunk/reactos/ntoskrnl/ex/time.c --- trunk/reactos/ntoskrnl/ex/time.c 2005-01-24 00:18:57 UTC (rev 13239) +++ trunk/reactos/ntoskrnl/ex/time.c 2005-01-24 00:43:39 UTC (rev 13240) @@ -180,6 +180,10 @@ return Status; } } + else + { + NewSystemTime = *SystemTime; + } if(!SeSinglePrivilegeCheck(SeSystemtimePrivilege, PreviousMode)) _____ Modified: trunk/reactos/ntoskrnl/mm/pagefile.c --- trunk/reactos/ntoskrnl/mm/pagefile.c 2005-01-24 00:18:57 UTC (rev 13239) +++ trunk/reactos/ntoskrnl/mm/pagefile.c 2005-01-24 00:43:39 UTC (rev 13240) @@ -739,9 +739,9 @@ } NTSTATUS STDCALL -NtCreatePagingFile(IN PUNICODE_STRING FileNameUnsafe, - IN PLARGE_INTEGER InitialSizeUnsafe, - IN PLARGE_INTEGER MaximumSizeUnsafe, +NtCreatePagingFile(IN PUNICODE_STRING FileName, + IN PLARGE_INTEGER InitialSize, + IN PLARGE_INTEGER MaximumSize, IN ULONG Reserved) { NTSTATUS Status; @@ -763,8 +763,8 @@ ULONG Count; ULONG Size; KPROCESSOR_MODE PreviousMode; - UNICODE_STRING FileName; - LARGE_INTEGER InitialSize, MaximumSize; + UNICODE_STRING CapturedFileName; + LARGE_INTEGER SafeInitialSize, SafeMaximumSize; DPRINT("NtCreatePagingFile(FileName %wZ, InitialSize %I64d)\n", FileName, InitialSize->QuadPart); @@ -775,11 +775,11 @@ } PreviousMode = ExGetPreviousMode(); - Status = RtlCaptureUnicodeString(&FileName, + Status = RtlCaptureUnicodeString(&CapturedFileName, PreviousMode, PagedPool, FALSE, - FileNameUnsafe); + FileName); if (!NT_SUCCESS(Status)) { return(Status); @@ -788,14 +788,14 @@ { _SEH_TRY { - ProbeForRead(InitialSizeUnsafe, + ProbeForRead(InitialSize, sizeof(LARGE_INTEGER), sizeof(ULONG)); - InitialSize = *InitialSizeUnsafe; - ProbeForRead(MaximumSizeUnsafe, + SafeInitialSize = *InitialSize; + ProbeForRead(MaximumSize, sizeof(LARGE_INTEGER), sizeof(ULONG)); - MaximumSize = *MaximumSizeUnsafe; + SafeMaximumSize = *MaximumSize; } _SEH_HANDLE { @@ -810,12 +810,12 @@ } else { - InitialSize = *InitialSizeUnsafe; - MaximumSize = *MaximumSizeUnsafe; + SafeInitialSize = *InitialSize; + SafeMaximumSize = *MaximumSize; } InitializeObjectAttributes(&ObjectAttributes, - &FileName, + &CapturedFileName, 0, NULL, NULL); @@ -834,7 +834,7 @@ CreateFileTypeNone, NULL, SL_OPEN_PAGING_FILE); - RtlReleaseCapturedUnicodeString(&FileName, + RtlReleaseCapturedUnicodeString(&CapturedFileName, PreviousMode, FALSE); if (!NT_SUCCESS(Status)) @@ -862,7 +862,7 @@ Status = ZwSetInformationFile(FileHandle, &IoStatus, - &InitialSize, + &SafeInitialSize, sizeof(LARGE_INTEGER), FileAllocationInformation); if (!NT_SUCCESS(Status)) @@ -874,7 +874,7 @@ Status = ObReferenceObjectByHandle(FileHandle, FILE_ALL_ACCESS, IoFileObjectType, - UserMode, + PreviousMode, (PVOID*)&FileObject, NULL); if (!NT_SUCCESS(Status)) @@ -900,7 +900,7 @@ #endif ExtentCount = 0; - MaxVcn = (ULONG)((InitialSize.QuadPart + BytesPerAllocationUnit - 1) / BytesPerAllocationUnit); + MaxVcn = (ULONG)((SafeInitialSize.QuadPart + BytesPerAllocationUnit - 1) / BytesPerAllocationUnit); while(1) { Status = ZwFsControlFile(FileHandle, @@ -967,9 +967,9 @@ RtlZeroMemory(PagingFile, sizeof(*PagingFile)); PagingFile->FileObject = FileObject; - PagingFile->MaximumSize.QuadPart = MaximumSize.QuadPart; - PagingFile->CurrentSize.QuadPart = InitialSize.QuadPart; - PagingFile->FreePages = (ULONG)(InitialSize.QuadPart / PAGE_SIZE); + PagingFile->MaximumSize.QuadPart = SafeMaximumSize.QuadPart; + PagingFile->CurrentSize.QuadPart = SafeInitialSize.QuadPart; + PagingFile->FreePages = (ULONG)(SafeInitialSize.QuadPart / PAGE_SIZE); PagingFile->UsedPages = 0; KeInitializeSpinLock(&PagingFile->AllocMapLock);

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[gvg] 13239: Nt -> Zw
by gvg＠svn.reactos.com 24 Jan '05

24 Jan '05

Nt -> Zw Modified: trunk/reactos/ntoskrnl/mm/pagefile.c _____ Modified: trunk/reactos/ntoskrnl/mm/pagefile.c --- trunk/reactos/ntoskrnl/mm/pagefile.c 2005-01-24 00:15:29 UTC (rev 13238) +++ trunk/reactos/ntoskrnl/mm/pagefile.c 2005-01-24 00:18:57 UTC (rev 13239) @@ -739,9 +739,9 @@ } NTSTATUS STDCALL -NtCreatePagingFile(IN PUNICODE_STRING FileName, - IN PLARGE_INTEGER InitialSize, - IN PLARGE_INTEGER MaximumSize, +NtCreatePagingFile(IN PUNICODE_STRING FileNameUnsafe, + IN PLARGE_INTEGER InitialSizeUnsafe, + IN PLARGE_INTEGER MaximumSizeUnsafe, IN ULONG Reserved) { NTSTATUS Status; @@ -762,6 +762,9 @@ ULONG MaxVcn; ULONG Count; ULONG Size; + KPROCESSOR_MODE PreviousMode; + UNICODE_STRING FileName; + LARGE_INTEGER InitialSize, MaximumSize; DPRINT("NtCreatePagingFile(FileName %wZ, InitialSize %I64d)\n", FileName, InitialSize->QuadPart); @@ -771,8 +774,48 @@ return(STATUS_TOO_MANY_PAGING_FILES); } + PreviousMode = ExGetPreviousMode(); + Status = RtlCaptureUnicodeString(&FileName, + PreviousMode, + PagedPool, + FALSE, + FileNameUnsafe); + if (!NT_SUCCESS(Status)) + { + return(Status); + } + if (PreviousMode == UserMode) + { + _SEH_TRY + { + ProbeForRead(InitialSizeUnsafe, + sizeof(LARGE_INTEGER), + sizeof(ULONG)); + InitialSize = *InitialSizeUnsafe; + ProbeForRead(MaximumSizeUnsafe, + sizeof(LARGE_INTEGER), + sizeof(ULONG)); + MaximumSize = *MaximumSizeUnsafe; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + + if (!NT_SUCCESS(Status)) + { + return Status; + } + } + else + { + InitialSize = *InitialSizeUnsafe; + MaximumSize = *MaximumSizeUnsafe; + } + InitializeObjectAttributes(&ObjectAttributes, - FileName, + &FileName, 0, NULL, NULL); @@ -791,37 +834,40 @@ CreateFileTypeNone, NULL, SL_OPEN_PAGING_FILE); + RtlReleaseCapturedUnicodeString(&FileName, + PreviousMode, + FALSE); if (!NT_SUCCESS(Status)) { return(Status); } - Status = NtQueryVolumeInformationFile(FileHandle, + Status = ZwQueryVolumeInformationFile(FileHandle, &IoStatus, &FsSizeInformation, sizeof(FILE_FS_SIZE_INFORMATION), FileFsSizeInformation); if (!NT_SUCCESS(Status)) { - NtClose(FileHandle); + ZwClose(FileHandle); return Status; } BytesPerAllocationUnit = FsSizeInformation.SectorsPerAllocationUnit * FsSizeInformation.BytesPerSector; if (BytesPerAllocationUnit % PAGE_SIZE) { - NtClose(FileHandle); + ZwClose(FileHandle); return STATUS_UNSUCCESSFUL; } - Status = NtSetInformationFile(FileHandle, + Status = ZwSetInformationFile(FileHandle, &IoStatus, - InitialSize, + &InitialSize, sizeof(LARGE_INTEGER), FileAllocationInformation); if (!NT_SUCCESS(Status)) { - NtClose(FileHandle); + ZwClose(FileHandle); return(Status); } @@ -833,7 +879,7 @@ NULL); if (!NT_SUCCESS(Status)) { - NtClose(FileHandle); + ZwClose(FileHandle); return(Status); } @@ -842,7 +888,7 @@ if (CurrentRetDescList == NULL) { ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(STATUS_NO_MEMORY); } @@ -854,10 +900,10 @@ #endif ExtentCount = 0; - MaxVcn = (ULONG)((InitialSize->QuadPart + BytesPerAllocationUnit - 1) / BytesPerAllocationUnit); + MaxVcn = (ULONG)((InitialSize.QuadPart + BytesPerAllocationUnit - 1) / BytesPerAllocationUnit); while(1) { - Status = NtFsControlFile(FileHandle, + Status = ZwFsControlFile(FileHandle, 0, NULL, NULL, @@ -876,7 +922,7 @@ ExFreePool(CurrentRetDescList); } ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(Status); } ExtentCount += CurrentRetDescList->RetrievalPointers.NumberOfPairs; @@ -892,7 +938,7 @@ ExFreePool(CurrentRetDescList); } ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(STATUS_NO_MEMORY); } Vcn.QuadPart = CurrentRetDescList->RetrievalPointers.Pair[CurrentRetDescList->Retrieval Pointers.NumberOfPairs-1].Vcn; @@ -914,16 +960,16 @@ ExFreePool(CurrentRetDescList); } ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(STATUS_NO_MEMORY); } RtlZeroMemory(PagingFile, sizeof(*PagingFile)); PagingFile->FileObject = FileObject; - PagingFile->MaximumSize.QuadPart = MaximumSize->QuadPart; - PagingFile->CurrentSize.QuadPart = InitialSize->QuadPart; - PagingFile->FreePages = (ULONG)(InitialSize->QuadPart / PAGE_SIZE); + PagingFile->MaximumSize.QuadPart = MaximumSize.QuadPart; + PagingFile->CurrentSize.QuadPart = InitialSize.QuadPart; + PagingFile->FreePages = (ULONG)(InitialSize.QuadPart / PAGE_SIZE); PagingFile->UsedPages = 0; KeInitializeSpinLock(&PagingFile->AllocMapLock); @@ -959,7 +1005,7 @@ ExFreePool(PagingFile->AllocMap); ExFreePool(PagingFile); ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(STATUS_NO_MEMORY); } @@ -988,7 +1034,7 @@ ExFreePool(PagingFile->AllocMap); ExFreePool(PagingFile); ObDereferenceObject(FileObject); - NtClose(FileHandle); + ZwClose(FileHandle); return(STATUS_UNSUCCESSFUL); } @@ -1022,7 +1068,7 @@ { MmInitializeCrashDump(FileHandle, i); } - NtClose(FileHandle); + ZwClose(FileHandle); MmSwapSpaceMessage = FALSE;

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[gvg] 13238: Make memory layout of GET_RETRIEVAL_DESCRIPTOR match RETRIEVAL_POINTERS_BUFFER
by gvg＠svn.reactos.com 24 Jan '05

24 Jan '05

Make memory layout of GET_RETRIEVAL_DESCRIPTOR match RETRIEVAL_POINTERS_BUFFER Modified: trunk/reactos/include/ntos/zwtypes.h _____ Modified: trunk/reactos/include/ntos/zwtypes.h --- trunk/reactos/include/ntos/zwtypes.h 2005-01-24 00:09:04 UTC (rev 13237) +++ trunk/reactos/include/ntos/zwtypes.h 2005-01-24 00:15:29 UTC (rev 13238) @@ -1117,12 +1117,15 @@ ULONGLONG Lcn; } MAPPING_PAIR, *PMAPPING_PAIR; +/* Must match RETRIEVAL_POINTERS_BUFFER (ntifs.h) */ +#include <pshpack4.h> typedef struct _GET_RETRIEVAL_DESCRIPTOR { ULONG NumberOfPairs; ULONGLONG StartVcn; MAPPING_PAIR Pair[0]; // variable size } GET_RETRIEVAL_DESCRIPTOR, *PGET_RETRIEVAL_DESCRIPTOR; +#include <poppack.h> typedef struct _MOVEFILE_DESCRIPTOR {

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[weiden] 13237: don't copy the entire security descriptor to the stack in SeCaptureSecurityDescriptor() when previous mode is kernel mode and capturing for kernel mode is undesired
by weiden＠svn.reactos.com 24 Jan '05

24 Jan '05

don't copy the entire security descriptor to the stack in SeCaptureSecurityDescriptor() when previous mode is kernel mode and capturing for kernel mode is undesired Modified: trunk/reactos/ntoskrnl/se/sd.c _____ Modified: trunk/reactos/ntoskrnl/se/sd.c --- trunk/reactos/ntoskrnl/se/sd.c 2005-01-23 23:51:40 UTC (rev 13236) +++ trunk/reactos/ntoskrnl/se/sd.c 2005-01-24 00:09:04 UTC (rev 13237) @@ -154,18 +154,22 @@ return Status; } } + else if(!CaptureIfKernel) + { + if(OriginalSecurityDescriptor->Revision != SECURITY_DESCRIPTOR_REVISION1) + { + return STATUS_UNKNOWN_REVISION; + } + + *CapturedSecurityDescriptor = OriginalSecurityDescriptor; + return STATUS_SUCCESS; + } else { /* make a copy on the stack */ DescriptorCopy = *OriginalSecurityDescriptor; } - if(CurrentMode == KernelMode && !CaptureIfKernel) - { - *CapturedSecurityDescriptor = OriginalSecurityDescriptor; - return STATUS_SUCCESS; - } - if(DescriptorCopy.Revision != SECURITY_DESCRIPTOR_REVISION1) { return STATUS_UNKNOWN_REVISION;

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[weiden] 13236: 1. fixed the timer functions to securely access buffers
by weiden＠svn.reactos.com 23 Jan '05

23 Jan '05

1. fixed the timer functions to securely access buffers 2. minor fixes due to copy+paste Modified: trunk/reactos/ntoskrnl/ex/sem.c Modified: trunk/reactos/ntoskrnl/ex/timer.c _____ Modified: trunk/reactos/ntoskrnl/ex/sem.c --- trunk/reactos/ntoskrnl/ex/sem.c 2005-01-23 23:02:19 UTC (rev 13235) +++ trunk/reactos/ntoskrnl/ex/sem.c 2005-01-23 23:51:40 UTC (rev 13236) @@ -240,12 +240,12 @@ &Status); if(!NT_SUCCESS(Status)) { - DPRINT1("NtQueryEvent() failed, Status: 0x%x\n", Status); + DPRINT1("NtQuerySemaphore() failed, Status: 0x%x\n", Status); return Status; } Status = ObReferenceObjectByHandle(SemaphoreHandle, - EVENT_QUERY_STATE, + SEMAPHORE_QUERY_STATE, ExSemaphoreObjectType, PreviousMode, (PVOID*)&Semaphore, _____ Modified: trunk/reactos/ntoskrnl/ex/timer.c --- trunk/reactos/ntoskrnl/ex/timer.c 2005-01-23 23:02:19 UTC (rev 13235) +++ trunk/reactos/ntoskrnl/ex/timer.c 2005-01-23 23:51:40 UTC (rev 13236) @@ -36,6 +36,10 @@ STANDARD_RIGHTS_EXECUTE | SYNCHRONIZE, TIMER_ALL_ACCESS}; +static const INFORMATION_CLASS_INFO ExTimerInfoClass[] = +{ + ICI_SQ_SAME( sizeof(TIMER_BASIC_INFORMATION), sizeof(ULONG), ICIF_QUERY ), /* TimerBasicInformation */ +}; /* FUNCTIONS *****************************************************************/ @@ -146,36 +150,67 @@ OUT PBOOLEAN CurrentState OPTIONAL) { PNTTIMER Timer; - NTSTATUS Status; - BOOLEAN State; - KIRQL OldIrql; + KPROCESSOR_MODE PreviousMode; + NTSTATUS Status = STATUS_SUCCESS; + + PreviousMode = ExGetPreviousMode(); + + DPRINT("NtCancelTimer(0x%x, 0x%x)\n", TimerHandle, CurrentState); + + if(CurrentState != NULL && PreviousMode != KernelMode) + { + _SEH_TRY + { + ProbeForWrite(CurrentState, + sizeof(BOOLEAN), + sizeof(BOOLEAN)); + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + + if(!NT_SUCCESS(Status)) + { + return Status; + } + } - DPRINT("NtCancelTimer()\n"); Status = ObReferenceObjectByHandle(TimerHandle, TIMER_ALL_ACCESS, ExTimerType, - UserMode, + PreviousMode, (PVOID*)&Timer, NULL); - if (!NT_SUCCESS(Status)) - return Status; + if(NT_SUCCESS(Status)) + { + BOOLEAN State; + KIRQL OldIrql = KeRaiseIrqlToDpcLevel(); - OldIrql = KeRaiseIrqlToDpcLevel(); + State = KeCancelTimer(&Timer->Timer); + KeRemoveQueueDpc(&Timer->Dpc); + KeRemoveQueueApc(&Timer->Apc); + Timer->Running = FALSE; - State = KeCancelTimer(&Timer->Timer); - KeRemoveQueueDpc(&Timer->Dpc); - KeRemoveQueueApc(&Timer->Apc); - Timer->Running = FALSE; + KeLowerIrql(OldIrql); + ObDereferenceObject(Timer); - KeLowerIrql(OldIrql); - ObDereferenceObject(Timer); - - if (CurrentState != NULL) + if(CurrentState != NULL) { - *CurrentState = State; + _SEH_TRY + { + *CurrentState = State; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; } + } - return STATUS_SUCCESS; + return Status; } @@ -186,39 +221,76 @@ IN TIMER_TYPE TimerType) { PNTTIMER Timer; - NTSTATUS Status; + HANDLE hTimer; + KPROCESSOR_MODE PreviousMode; + NTSTATUS Status = STATUS_SUCCESS; + + DPRINT("NtCreateTimer()\n"); + + PreviousMode = ExGetPreviousMode(); + + if(PreviousMode != KernelMode) + { + _SEH_TRY + { + ProbeForWrite(TimerHandle, + sizeof(HANDLE), + sizeof(ULONG)); + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; - DPRINT("NtCreateTimer()\n"); - Status = ObCreateObject(ExGetPreviousMode(), + if(!NT_SUCCESS(Status)) + { + return Status; + } + } + + Status = ObCreateObject(PreviousMode, ExTimerType, ObjectAttributes, - ExGetPreviousMode(), + PreviousMode, NULL, sizeof(NTTIMER), 0, 0, (PVOID*)&Timer); - if (!NT_SUCCESS(Status)) - return Status; + if(NT_SUCCESS(Status)) + { + KeInitializeTimerEx(&Timer->Timer, + TimerType); - KeInitializeTimerEx(&Timer->Timer, - TimerType); + KeInitializeDpc(&Timer->Dpc, + &ExpTimerDpcRoutine, + Timer); - KeInitializeDpc(&Timer->Dpc, - &ExpTimerDpcRoutine, - Timer); + Timer->Running = FALSE; - Timer->Running = FALSE; + Status = ObInsertObject ((PVOID)Timer, + NULL, + DesiredAccess, + 0, + NULL, + &hTimer); + ObDereferenceObject(Timer); + + if(NT_SUCCESS(Status)) + { + _SEH_TRY + { + *TimerHandle = hTimer; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + } + } - Status = ObInsertObject ((PVOID)Timer, - NULL, - DesiredAccess, - 0, - NULL, - TimerHandle); - - ObDereferenceObject(Timer); - return Status; } @@ -228,15 +300,54 @@ IN ACCESS_MASK DesiredAccess, IN POBJECT_ATTRIBUTES ObjectAttributes) { - NTSTATUS Status; + HANDLE hTimer; + KPROCESSOR_MODE PreviousMode; + NTSTATUS Status = STATUS_SUCCESS; + DPRINT("NtOpenTimer()\n"); + + PreviousMode = ExGetPreviousMode(); + + if(PreviousMode != KernelMode) + { + _SEH_TRY + { + ProbeForWrite(TimerHandle, + sizeof(HANDLE), + sizeof(ULONG)); + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + + if(!NT_SUCCESS(Status)) + { + return Status; + } + } + Status = ObOpenObjectByName(ObjectAttributes, ExTimerType, NULL, - UserMode, + PreviousMode, DesiredAccess, NULL, - TimerHandle); + &hTimer); + if(NT_SUCCESS(Status)) + { + _SEH_TRY + { + *TimerHandle = hTimer; + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + } + return Status; } @@ -248,58 +359,67 @@ IN ULONG TimerInformationLength, OUT PULONG ReturnLength OPTIONAL) { - PNTTIMER Timer; - TIMER_BASIC_INFORMATION SafeTimerInformation; - ULONG ResultLength; - NTSTATUS Status; + PNTTIMER Timer; + KPROCESSOR_MODE PreviousMode; + NTSTATUS Status = STATUS_SUCCESS; - Status = ObReferenceObjectByHandle(TimerHandle, - TIMER_QUERY_STATE, - ExTimerType, - (KPROCESSOR_MODE)KeGetPreviousMode(), - (PVOID*)&Timer, - NULL); - if (!NT_SUCCESS(Status)) - { - return(Status); - } + PreviousMode = ExGetPreviousMode(); - if (TimerInformationClass != TimerBasicInformation) - { - ObDereferenceObject(Timer); - return(STATUS_INVALID_INFO_CLASS); - } - if (TimerInformationLength < sizeof(TIMER_BASIC_INFORMATION)) - { - ObDereferenceObject(Timer); - return(STATUS_INFO_LENGTH_MISMATCH); - } + DefaultQueryInfoBufferCheck(TimerInformationClass, + ExTimerInfoClass, + TimerInformation, + TimerInformationLength, + ReturnLength, + PreviousMode, + &Status); + if(!NT_SUCCESS(Status)) + { + DPRINT1("NtQueryTimer() failed, Status: 0x%x\n", Status); + return Status; + } - memcpy(&SafeTimerInformation.TimeRemaining, &Timer->Timer.DueTime, - sizeof(LARGE_INTEGER)); - SafeTimerInformation.SignalState = (BOOLEAN)Timer->Timer.Header.SignalState; - ResultLength = sizeof(TIMER_BASIC_INFORMATION); + Status = ObReferenceObjectByHandle(TimerHandle, + TIMER_QUERY_STATE, + ExTimerType, + PreviousMode, + (PVOID*)&Timer, + NULL); + if(NT_SUCCESS(Status)) + { + switch(TimerInformationClass) + { + case TimerBasicInformation: + { + PTIMER_BASIC_INFORMATION BasicInfo = (PTIMER_BASIC_INFORMATION)TimerInformation; - Status = MmCopyToCaller(TimerInformation, &SafeTimerInformation, - sizeof(TIMER_BASIC_INFORMATION)); - if (!NT_SUCCESS(Status)) - { - ObDereferenceObject(Timer); - return(Status); - } + _SEH_TRY + { + /* FIXME - interrupt correction */ + BasicInfo->TimeRemaining.QuadPart = Timer->Timer.DueTime.QuadPart; + BasicInfo->SignalState = (BOOLEAN)Timer->Timer.Header.SignalState; - if (ReturnLength != NULL) - { - Status = MmCopyToCaller(ReturnLength, &ResultLength, - sizeof(ULONG)); - if (!NT_SUCCESS(Status)) - { - ObDereferenceObject(Timer); - return(Status); - } - } - ObDereferenceObject(Timer); - return(STATUS_SUCCESS); + if(ReturnLength != NULL) + { + *ReturnLength = sizeof(TIMER_BASIC_INFORMATION); + } + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + break; + } + + default: + Status = STATUS_NOT_IMPLEMENTED; + break; + } + + ObDereferenceObject(Timer); + } + + return Status; } @@ -313,16 +433,48 @@ OUT PBOOLEAN PreviousState OPTIONAL) { PNTTIMER Timer; - NTSTATUS Status; BOOLEAN Result; BOOLEAN State; + LARGE_INTEGER TimerDueTime; + KPROCESSOR_MODE PreviousMode; + NTSTATUS Status = STATUS_SUCCESS; DPRINT("NtSetTimer()\n"); + PreviousMode = ExGetPreviousMode(); + + if(PreviousMode != KernelMode) + { + _SEH_TRY + { + ProbeForRead(DueTime, + sizeof(LARGE_INTEGER), + sizeof(ULONG)); + TimerDueTime = *DueTime; + + if(PreviousState != NULL) + { + ProbeForWrite(PreviousState, + sizeof(BOOLEAN), + sizeof(BOOLEAN)); + } + } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + + if(!NT_SUCCESS(Status)) + { + return Status; + } + } + Status = ObReferenceObjectByHandle(TimerHandle, TIMER_ALL_ACCESS, ExTimerType, - (KPROCESSOR_MODE)KeGetPreviousMode(), + PreviousMode, (PVOID*)&Timer, NULL); if (!NT_SUCCESS(Status)) @@ -351,15 +503,15 @@ &ExpTimerApcKernelRoutine, (PKRUNDOWN_ROUTINE)NULL, (PKNORMAL_ROUTINE)TimerApcRoutine, - (KPROCESSOR_MODE)KeGetPreviousMode(), + PreviousMode, TimerContext); } Result = KeSetTimerEx(&Timer->Timer, - *DueTime, + TimerDueTime, Period, TimerApcRoutine ? &Timer->Dpc : 0 ); - if (Result == TRUE) + if (Result) { ObDereferenceObject(Timer); DPRINT1( "KeSetTimer says the timer was already running, this shouldn't be\n" ); @@ -371,11 +523,19 @@ ObDereferenceObject(Timer); if (PreviousState != NULL) + { + _SEH_TRY { - *PreviousState = State; + *PreviousState = State; } + _SEH_HANDLE + { + Status = _SEH_GetExceptionCode(); + } + _SEH_END; + } - return STATUS_SUCCESS; + return Status; } /* EOF */

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Ros-diffs January 2005