Ros-diffs November 2017

ros-diffs@reactos.org

22 participants
186 discussions

[reactos] 04/05: [NTOSKNRL] In NtWriteFile, remove the check that is now redundant with ObReferenceFileObjectForWrite(). CORE-14003

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=1d777ffab5458495c04f2… commit 1d777ffab5458495c04f250cf7ced379f306a7af Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 22:33:58 2017 +0100 [NTOSKNRL] In NtWriteFile, remove the check that is now redundant with ObReferenceFileObjectForWrite(). CORE-14003 --- ntoskrnl/io/iomgr/iofunc.c | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/ntoskrnl/io/iomgr/iofunc.c b/ntoskrnl/io/iomgr/iofunc.c index 9ab983ac21..46fcce201d 100644 --- a/ntoskrnl/io/iomgr/iofunc.c +++ b/ntoskrnl/io/iomgr/iofunc.c @@ -3511,21 +3511,6 @@ NtWriteFile(IN HANDLE FileHandle, { _SEH2_TRY { - /* - * Check if the handle has either FILE_WRITE_DATA or - * FILE_APPEND_DATA granted. However, if this is a named pipe, - * make sure we don't ask for FILE_APPEND_DATA as it interferes - * with the FILE_CREATE_PIPE_INSTANCE access right! - */ - if (!(ObjectHandleInfo.GrantedAccess & - ((!(FileObject->Flags & FO_NAMED_PIPE) ? - FILE_APPEND_DATA : 0) | FILE_WRITE_DATA))) - { - /* We failed */ - ObDereferenceObject(FileObject); - _SEH2_YIELD(return STATUS_ACCESS_DENIED); - } - /* Probe the status block */ ProbeForWriteIoStatusBlock(IoStatusBlock);

7 years, 1 month

[reactos] 03/05: [NTOSKRNL] In NtWriteFile, quit using ObReferenceObjectByHandle in favor of ObReferenceFileObjectForWrite(). This avoids RO FSDs being called for write operations. CORE-14003

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=c3d5a3f2bdff97f03b802… commit c3d5a3f2bdff97f03b802fe95dce9d0c9375e53e Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 22:32:16 2017 +0100 [NTOSKRNL] In NtWriteFile, quit using ObReferenceObjectByHandle in favor of ObReferenceFileObjectForWrite(). This avoids RO FSDs being called for write operations. CORE-14003 --- ntoskrnl/io/iomgr/iofunc.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/ntoskrnl/io/iomgr/iofunc.c b/ntoskrnl/io/iomgr/iofunc.c index 93f1fe4e5f..9ab983ac21 100644 --- a/ntoskrnl/io/iomgr/iofunc.c +++ b/ntoskrnl/io/iomgr/iofunc.c @@ -3499,19 +3499,11 @@ NtWriteFile(IN HANDLE FileHandle, CapturedByteOffset.QuadPart = 0; IOTRACE(IO_API_DEBUG, "FileHandle: %p\n", FileHandle); - /* Get File Object - * FIXME: We should call ObReferenceFileObjectForWrite() instead to - * check whether write access was actually granted. If not it will - * fail and we will return. - * That would allow avoiding ASSERT on FastIO later on if the FSD - * is read-only - */ - Status = ObReferenceObjectByHandle(FileHandle, - 0, - IoFileObjectType, - PreviousMode, - (PVOID*)&FileObject, - &ObjectHandleInfo); + /* Get File Object for write */ + Status = ObReferenceFileObjectForWrite(FileHandle, + PreviousMode, + &FileObject, + &ObjectHandleInfo); if (!NT_SUCCESS(Status)) return Status; /* Validate User-Mode Buffers */

7 years, 1 month

[reactos] 02/05: [NTOSKRNL] Implement (with many FIXMEs) ObReferenceFileObjectForWrite() so that it can already do the job! CORE-14003

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=3b64f7f8fbbc64ada4dfd… commit 3b64f7f8fbbc64ada4dfdb6bdd1feff4bac10c1d Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 22:28:54 2017 +0100 [NTOSKRNL] Implement (with many FIXMEs) ObReferenceFileObjectForWrite() so that it can already do the job! CORE-14003 --- ntoskrnl/include/internal/ob.h | 9 ++++ ntoskrnl/ob/obref.c | 108 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 117 insertions(+) diff --git a/ntoskrnl/include/internal/ob.h b/ntoskrnl/include/internal/ob.h index a78b5ad457..374f4a2c3e 100644 --- a/ntoskrnl/include/internal/ob.h +++ b/ntoskrnl/include/internal/ob.h @@ -384,6 +384,15 @@ ObpDeleteObjectType( IN PVOID Object ); +NTSTATUS +NTAPI +ObReferenceFileObjectForWrite( + IN HANDLE Handle, + IN KPROCESSOR_MODE AccessMode, + OUT PFILE_OBJECT *FileObject, + OUT POBJECT_HANDLE_INFORMATION HandleInformation +); + // // DOS Devices Functions // diff --git a/ntoskrnl/ob/obref.c b/ntoskrnl/ob/obref.c index 00e2188069..2f4da20149 100644 --- a/ntoskrnl/ob/obref.c +++ b/ntoskrnl/ob/obref.c @@ -15,6 +15,8 @@ #define NDEBUG #include <debug.h> +extern ULONG ObpAccessProtectCloseBit; + /* PRIVATE FUNCTIONS *********************************************************/ BOOLEAN @@ -195,6 +197,112 @@ ObFastReplaceObject(IN PEX_FAST_REF FastRef, return OldObject; } +NTSTATUS +NTAPI +ObReferenceFileObjectForWrite(IN HANDLE Handle, + IN KPROCESSOR_MODE AccessMode, + OUT PFILE_OBJECT *FileObject, + OUT POBJECT_HANDLE_INFORMATION HandleInformation) +{ + NTSTATUS Status; + PHANDLE_TABLE HandleTable; + POBJECT_HEADER ObjectHeader; + PHANDLE_TABLE_ENTRY HandleEntry; + ACCESS_MASK GrantedAccess, DesiredAccess; + + /* Assume failure */ + *FileObject = NULL; + + /* Check if this is a special handle */ + if (HandleToLong(Handle) < 0) + { + /* Make sure we have a valid kernel handle */ + if (AccessMode != KernelMode || Handle == NtCurrentProcess() || Handle == NtCurrentThread()) + { + return STATUS_INVALID_HANDLE; + } + + /* Use the kernel handle table and get the actual handle value */ + Handle = ObKernelHandleToHandle(Handle); + HandleTable = ObpKernelHandleTable; + } + else + { + /* Otherwise use this process's handle table */ + HandleTable = PsGetCurrentProcess()->ObjectTable; + } + + ASSERT(HandleTable != NULL); + KeEnterCriticalRegion(); + + /* Get the handle entry */ + HandleEntry = ExMapHandleToPointer(HandleTable, Handle); + if (HandleEntry) + { + /* Get the object header and validate the type*/ + ObjectHeader = ObpGetHandleObject(HandleEntry); + + /* Get the desired access from the file object */ + if (!NT_SUCCESS(IoComputeDesiredAccessFileObject((PFILE_OBJECT)&ObjectHeader->Body, + &DesiredAccess))) + { + Status = STATUS_OBJECT_TYPE_MISMATCH; + } + else + { + /* Extract the granted access from the handle entry */ + if (BooleanFlagOn(NtGlobalFlag, FLG_KERNEL_STACK_TRACE_DB)) + { + /* FIXME: Translate granted access */ + GrantedAccess = HandleEntry->GrantedAccess; + } + else + { + GrantedAccess = HandleEntry->GrantedAccess & ~ObpAccessProtectCloseBit; + } + + /* FIXME: Get handle information for audit */ + + HandleInformation->GrantedAccess = GrantedAccess; + + /* FIXME: Get handle attributes */ + HandleInformation->HandleAttributes = 0; + + /* Do granted and desired access match? */ + if (GrantedAccess & DesiredAccess) + { + /* FIXME: Audit access if required */ + + /* Reference the object directly since we have its header */ + InterlockedIncrement(&ObjectHeader->PointerCount); + + /* Unlock the handle */ + ExUnlockHandleTableEntry(HandleTable, HandleEntry); + KeLeaveCriticalRegion(); + + *FileObject = (PFILE_OBJECT)&ObjectHeader->Body; + + /* Return success */ + ASSERT(*FileObject != NULL); + return STATUS_SUCCESS; + } + + /* No match, deny write access */ + Status = STATUS_ACCESS_DENIED; + + ExUnlockHandleTableEntry(HandleTable, HandleEntry); + } + } + else + { + Status = STATUS_INVALID_HANDLE; + } + + /* Return failure status */ + KeLeaveCriticalRegion(); + return Status; +} + /* PUBLIC FUNCTIONS *********************************************************/ LONG_PTR

7 years, 1 month

[reactos] 01/05: [NTOSKRNL] Implement IoComputeDesiredAccessFileObject() based on checks performed in NtFlushBuffersFile() CORE-14003

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=7eefe702949da68e49c43… commit 7eefe702949da68e49c4365d466c5373099c3b1f Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 22:26:18 2017 +0100 [NTOSKRNL] Implement IoComputeDesiredAccessFileObject() based on checks performed in NtFlushBuffersFile() CORE-14003 --- ntoskrnl/include/internal/io.h | 7 +++++++ ntoskrnl/io/iomgr/util.c | 27 +++++++++++++++++++++++++++ 2 files changed, 34 insertions(+) diff --git a/ntoskrnl/include/internal/io.h b/ntoskrnl/include/internal/io.h index 54a46906db..2a4c62f42d 100644 --- a/ntoskrnl/include/internal/io.h +++ b/ntoskrnl/include/internal/io.h @@ -1230,6 +1230,13 @@ IopDoNameTransmogrify( IN PREPARSE_DATA_BUFFER DataBuffer ); +NTSTATUS +NTAPI +IoComputeDesiredAccessFileObject( + IN PFILE_OBJECT FileObject, + IN PACCESS_MASK DesiredAccess +); + // // I/O Timer Routines // diff --git a/ntoskrnl/io/iomgr/util.c b/ntoskrnl/io/iomgr/util.c index 14bfafda7c..7329dbf8f1 100644 --- a/ntoskrnl/io/iomgr/util.c +++ b/ntoskrnl/io/iomgr/util.c @@ -19,6 +19,33 @@ NTAPI RtlpGetStackLimits(PULONG_PTR StackBase, PULONG_PTR StackLimit); +/* PRIVATE FUNCTIONS *********************************************************/ + +NTSTATUS +NTAPI +IoComputeDesiredAccessFileObject(IN PFILE_OBJECT FileObject, + IN PACCESS_MASK DesiredAccess) +{ + /* Assume failure */ + *DesiredAccess = 0; + + /* First check we really have a FileObject */ + if (OBJECT_TO_OBJECT_HEADER(FileObject)->Type != IoFileObjectType) + { + return STATUS_OBJECT_TYPE_MISMATCH; + } + + /* Then compute desired access: + * Check if the handle has either FILE_WRITE_DATA or FILE_APPEND_DATA was + * granted. However, if this is a named pipe, make sure we don't ask for + * FILE_APPEND_DATA as it interferes with the FILE_CREATE_PIPE_INSTANCE + * access right! + */ + *DesiredAccess = ((!(FileObject->Flags & FO_NAMED_PIPE) ? FILE_APPEND_DATA : 0) | FILE_WRITE_DATA); + + return STATUS_SUCCESS; +} + /* FUNCTIONS *****************************************************************/ /*

7 years, 1 month

[reactos] 01/01: [NTOS] Do not perform hive write operations when we are not supposed to.

by Hermès Bélusca-Maïto

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=da8134527b69a2a1bc019… commit da8134527b69a2a1bc0193352dcb73b70762f613 Author: Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org> AuthorDate: Sun Nov 12 22:02:45 2017 +0100 [NTOS] Do not perform hive write operations when we are not supposed to. - When we are in LiveCD mode (more generally, when hives are shared), load the system hives as volatile. - Ignore hive write operations when everything operates in read-only mode and just return success instead. - Just return success on hive file I/O if no file is associated with a given hive. This happens when e.g. a CM hive has a primary but no log. --- ntoskrnl/config/cmsysini.c | 8 ++++++-- ntoskrnl/config/cmwraprs.c | 24 ++++++++++++++++++++++++ 2 files changed, 30 insertions(+), 2 deletions(-) diff --git a/ntoskrnl/config/cmsysini.c b/ntoskrnl/config/cmsysini.c index 6b079ce0d4..112543fac7 100644 --- a/ntoskrnl/config/cmsysini.c +++ b/ntoskrnl/config/cmsysini.c @@ -900,7 +900,7 @@ CmpInitializeSystemHive(IN PLOADER_PARAMETER_BLOCK LoaderBlock) /* We imported, no need to create a new hive */ Allocate = FALSE; - /* Manually set the hive as volatile, if in Live CD mode */ + /* Manually set the hive as volatile, if in LiveCD mode */ if (CmpShareSystemHives) SystemHive->Hive.HiveFlags = HIVE_VOLATILE; } else @@ -1433,9 +1433,13 @@ CmpInitializeHiveList(IN USHORT Flag) /* Loop every hive we care about */ for (i = 0; i < CM_NUMBER_OF_MACHINE_HIVES; i++) { - /* Make sure the list is setup */ + /* Make sure the list is set up */ ASSERT(CmpMachineHiveList[i].Name != NULL); + /* Load the hive as volatile, if in LiveCD mode */ + if (CmpShareSystemHives) + CmpMachineHiveList[i].HHiveFlags |= HIVE_VOLATILE; + /* Create a thread to handle this hive */ Status = PsCreateSystemThread(&Thread, THREAD_ALL_ACCESS, diff --git a/ntoskrnl/config/cmwraprs.c b/ntoskrnl/config/cmwraprs.c index 031dc77c00..0f5e47da92 100644 --- a/ntoskrnl/config/cmwraprs.c +++ b/ntoskrnl/config/cmwraprs.c @@ -82,6 +82,10 @@ CmpFileRead(IN PHHIVE RegistryHive, IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; + /* Just return success if no file is associated with this hive */ + if (HiveHandle == NULL) + return TRUE; + _FileOffset.QuadPart = *FileOffset; Status = ZwReadFile(HiveHandle, NULL, NULL, NULL, &IoStatusBlock, Buffer, (ULONG)BufferLength, &_FileOffset, NULL); @@ -102,6 +106,14 @@ CmpFileWrite(IN PHHIVE RegistryHive, IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; + /* Just return success if no file is associated with this hive */ + if (HiveHandle == NULL) + return TRUE; + + /* Don't do anything if we're not supposed to */ + if (CmpNoWrite) + return TRUE; + _FileOffset.QuadPart = *FileOffset; Status = ZwWriteFile(HiveHandle, NULL, NULL, NULL, &IoStatusBlock, Buffer, (ULONG)BufferLength, &_FileOffset, NULL); @@ -122,6 +134,10 @@ CmpFileSetSize(IN PHHIVE RegistryHive, IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; + /* Just return success if no file is associated with this hive */ + if (HiveHandle == NULL) + return TRUE; + EndOfFileInfo.EndOfFile.QuadPart = FileSize; Status = ZwSetInformationFile(HiveHandle, &IoStatusBlock, @@ -153,6 +169,14 @@ CmpFileFlush(IN PHHIVE RegistryHive, IO_STATUS_BLOCK IoStatusBlock; NTSTATUS Status; + /* Just return success if no file is associated with this hive */ + if (HiveHandle == NULL) + return TRUE; + + /* Don't do anything if we're not supposed to */ + if (CmpNoWrite) + return TRUE; + Status = ZwFlushBuffersFile(HiveHandle, &IoStatusBlock); return NT_SUCCESS(Status) ? TRUE : FALSE; }

7 years, 1 month

[reactos] 01/01: [CDFS_NEW] Following 1bef487, add a hack and stub FastIO write routine to avoid bugchecks on write attempts. This allows booting the ReactOS LiveCD as HDD image in Qemu without issues :-)

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=5f255827d3282b2dea1bc… commit 5f255827d3282b2dea1bc6d5ba77607550742ced Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 21:16:31 2017 +0100 [CDFS_NEW] Following 1bef487, add a hack and stub FastIO write routine to avoid bugchecks on write attempts. This allows booting the ReactOS LiveCD as HDD image in Qemu without issues :-) --- drivers/filesystems/cdfs_new/cdinit.c | 36 +++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/drivers/filesystems/cdfs_new/cdinit.c b/drivers/filesystems/cdfs_new/cdinit.c index b6bec14c45..1f086fe61d 100755 --- a/drivers/filesystems/cdfs_new/cdinit.c +++ b/drivers/filesystems/cdfs_new/cdinit.c @@ -58,6 +58,29 @@ CdShutdown ( #pragma alloc_text(INIT, CdInitializeGlobalData) #endif +#ifdef __REACTOS__ + +// +// Stub for CcWrite, this is a hack +// +BOOLEAN +NTAPI +CdFastIoWrite ( + IN PFILE_OBJECT FileObject, + IN PLARGE_INTEGER FileOffset, + IN ULONG Length, + IN BOOLEAN Wait, + IN ULONG LockKey, + IN PVOID Buffer, + OUT PIO_STATUS_BLOCK IoStatus, + IN PDEVICE_OBJECT DeviceObject) +{ + ASSERT(FALSE); + return FALSE; +} + +#endif + // // Local support routine @@ -342,6 +365,19 @@ Return Value: CdFastIoDispatch.SizeOfFastIoDispatch = sizeof(FAST_IO_DISPATCH); CdFastIoDispatch.FastIoCheckIfPossible = CdFastIoCheckIfPossible; // CheckForFastIo CdFastIoDispatch.FastIoRead = FsRtlCopyRead; // Read +#ifdef __REACTOS__ + + // + // Add a stub for CdFastIoWrite. This is a hack required because + // our current implementation of NtWriteFile won't validate + // access granted to files opened. And some applications may attempt + // to write to a file. In case it is cached, the kernel will null-dereference + // the fastIO routine, trying to call it. + // FIXME: remove once NtWriteFile got fixed! + // + + CdFastIoDispatch.FastIoWrite = CdFastIoWrite; // Write +#endif CdFastIoDispatch.FastIoQueryBasicInfo = CdFastQueryBasicInfo; // QueryBasicInfo CdFastIoDispatch.FastIoQueryStandardInfo = CdFastQueryStdInfo; // QueryStandardInfo CdFastIoDispatch.FastIoLock = CdFastLock; // Lock

7 years, 1 month

[reactos] 01/01: [NTOSKRNL] Add a FIXME in NtWriteFile() that explains how broken is our current implementation regarding read-only FSDs

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=1bef48796e4df655c71dd… commit 1bef48796e4df655c71ddd92a00417dbe9e530ca Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 21:11:22 2017 +0100 [NTOSKRNL] Add a FIXME in NtWriteFile() that explains how broken is our current implementation regarding read-only FSDs --- ntoskrnl/io/iomgr/iofunc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/ntoskrnl/io/iomgr/iofunc.c b/ntoskrnl/io/iomgr/iofunc.c index 5aa67ee3e1..93f1fe4e5f 100644 --- a/ntoskrnl/io/iomgr/iofunc.c +++ b/ntoskrnl/io/iomgr/iofunc.c @@ -3499,7 +3499,13 @@ NtWriteFile(IN HANDLE FileHandle, CapturedByteOffset.QuadPart = 0; IOTRACE(IO_API_DEBUG, "FileHandle: %p\n", FileHandle); - /* Get File Object */ + /* Get File Object + * FIXME: We should call ObReferenceFileObjectForWrite() instead to + * check whether write access was actually granted. If not it will + * fail and we will return. + * That would allow avoiding ASSERT on FastIO later on if the FSD + * is read-only + */ Status = ObReferenceObjectByHandle(FileHandle, 0, IoFileObjectType,

7 years, 1 month

[reactos] 01/01: [CDFS_NEW] Bugfix for f88fe43: don't delete devices twice on shutdown. With that bugfix, I can install ROS from ISO on HDD without troubles :-) CORE-13184

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cbf0430b56b600c29c1f6… commit cbf0430b56b600c29c1f615117574afcce1a9027 Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 18:57:11 2017 +0100 [CDFS_NEW] Bugfix for f88fe43: don't delete devices twice on shutdown. With that bugfix, I can install ROS from ISO on HDD without troubles :-) CORE-13184 --- drivers/filesystems/cdfs_new/cdinit.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/filesystems/cdfs_new/cdinit.c b/drivers/filesystems/cdfs_new/cdinit.c index aac879a235..b6bec14c45 100755 --- a/drivers/filesystems/cdfs_new/cdinit.c +++ b/drivers/filesystems/cdfs_new/cdinit.c @@ -241,10 +241,16 @@ Return Value: --*/ { +#ifdef __REACTOS__ + ASSERT(DeviceObject == CdData.FileSystemDeviceObject || + DeviceObject == CdData.HddFileSystemDeviceObject); +#endif + IoUnregisterFileSystem (DeviceObject); +#ifndef __REACTOS__ IoDeleteDevice (CdData.FileSystemDeviceObject); -#ifdef __REACTOS__ - IoDeleteDevice (CdData.HddFileSystemDeviceObject); +#else + IoDeleteDevice (DeviceObject); #endif CdCompleteRequest( NULL, Irp, STATUS_SUCCESS );

7 years, 1 month

[reactos] 01/01: [RAPPS-DB] CORE-14000 mIRC 7.51 update update URL & hash (size stays same)

by Joachim Henze

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=cda5d7c8433853b9136dd… commit cda5d7c8433853b9136dd776aadfcd2e9e312a6f Author: Joachim Henze <Joachim.Henze(a)reactos.org> AuthorDate: Sun Nov 12 18:57:34 2017 +0100 [RAPPS-DB] CORE-14000 mIRC 7.51 update update URL & hash (size stays same) --- media/rapps/mirc.txt | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/media/rapps/mirc.txt b/media/rapps/mirc.txt index 35cc522dde..46b842d3c1 100644 --- a/media/rapps/mirc.txt +++ b/media/rapps/mirc.txt @@ -1,13 +1,13 @@ [Section] Name = mIRC 7 -Version = 7.49 +Version = 7.51 License = Shareware Description = The most popular client for the Internet Relay Chat (IRC). Size = 2.6 MiB Category = 5 URLSite = http://www.mirc.com/ -URLDownload = https://web.archive.org/web/20170628091903/http://download.mirc.com/19/mirc… -SHA1 = 741b6c69852c50252ec6b7b3f90ffdefb02b5ffd +URLDownload = http://download.mirc.com/20/mirc751.exe +SHA1 = 8ed87210fa4b31b77c0c987e87e53ea765e9a27e CDPath = none [Section.0407]

7 years, 1 month

[reactos] 01/01: [NTOSKRNL] It is forbidden to call DbgPrint at DISPATCH_LEVEL with %wZ

by Pierre Schweitzer

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f88fe43abd6a039f25cc0… commit f88fe43abd6a039f25cc08a8dfd65f9a56ef9da7 Author: Pierre Schweitzer <pierre(a)reactos.org> AuthorDate: Sun Nov 12 18:51:07 2017 +0100 [NTOSKRNL] It is forbidden to call DbgPrint at DISPATCH_LEVEL with %wZ --- ntoskrnl/io/iomgr/device.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/ntoskrnl/io/iomgr/device.c b/ntoskrnl/io/iomgr/device.c index 5d7f31e147..9342d5a22d 100644 --- a/ntoskrnl/io/iomgr/device.c +++ b/ntoskrnl/io/iomgr/device.c @@ -357,9 +357,8 @@ IopEditDeviceList(IN PDRIVER_OBJECT DriverObject, /* Not this one, keep moving */ if (!Previous->NextDevice) { - DPRINT1("Failed to remove PDO %p on driver %wZ (not found)\n", - DeviceObject, - &DeviceObject->DriverObject->DriverName); + DPRINT1("Failed to remove PDO %p (not found)\n", + DeviceObject); ASSERT(FALSE); KeReleaseQueuedSpinLock(LockQueueIoDatabaseLock, OldIrql);

7 years, 1 month

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Ros-diffs November 2017