This commit was generated by cvs2svn to compensate for changes in r39,

which included commits to RCS files with non-trunk default branches.

svn path=/trunk/; revision=40
This commit is contained in:
Rex Jolliff 1998-09-13 15:55:55 +00:00
parent ffc37c2cfd
commit 40473b6aba
36 changed files with 658 additions and 302 deletions

View File

@ -215,6 +215,7 @@ enum
FILE_DEVICE_WAVE_IN,
FILE_DEVICE_WAVE_OUT,
FILE_DEVICE_8042_PORT,
FILE_DEVICE_FILE_SYSTEM,
/*
* Values beyond this are reserved for ISVs
@ -298,4 +299,9 @@ enum
FILE_DOES_NOT_EXIST,
};
#define IRP_MN_USER_FS_REQUEST 0x00
#define IRP_MN_MOUNT_VOLUME 0x01
#define IRP_MN_VERIFY_VOLUME 0x02
#define IRP_MN_LOAD_FILE_SYSTEM 0x03
#endif

View File

@ -521,3 +521,5 @@ IN ULONG Length,
OUT PVOID FileInformation,
OUT PULONG ReturnedLength
);
VOID IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject);
PDEVICE_OBJECT IoGetAttachedDevice(PDEVICE_OBJECT DeviceObject);

View File

@ -75,51 +75,38 @@ typedef struct _IO_TIMER
KDPC dpc;
} IO_TIMER, *PIO_TIMER;
typedef struct _IO_SECURITY_CONTEXT
{
PSECURITY_QUALITY_OF_SERVICE SecurityQos;
PACCESS_STATE AccessState;
ACCESS_MASK DesiredAccess;
ULONG FullCreateOptions;
} IO_SECURITY_CONTEXT, *PIO_SECURITY_CONTEXT;
/*
* PURPOSE: IRP stack location
*/
typedef struct _IO_STACK_LOCATION
{
/*
* Type of request
*/
UCHAR MajorFunction;
/*
* Further information about request type
*/
UCHAR MinorFunction;
/*
*
*/
UCHAR Flags;
/*
* FUNCTION: Various flags including for the io completion routine
*/
UCHAR MinorFunction;
UCHAR Flags;
UCHAR Control;
/*
* Parameters for request
*/
union
{
struct
{
/*
* Number of bytes to be transferrred
*/
PIO_SECURITY_CONTEXT SecurityContext;
ULONG Options;
USHORT FileAttributes;
USHORT ShareAccess;
ULONG EaLength;
} Create;
struct
{
ULONG Length;
/*
* Possibly used to sort incoming request (to be documented)
*/
ULONG Key;
/*
* Optional starting offset for read
*/
LARGE_INTEGER ByteOffset;
} Read;
struct
@ -135,26 +122,18 @@ typedef struct _IO_STACK_LOCATION
ULONG IoControlCode;
PVOID Type3InputBuffer;
} DeviceIoControl;
struct
{
struct _VPB* Vpb;
struct _DEVICE_OBJECT* DeviceObject;
} Mount;
} Parameters;
/*
* PURPOSE: Completion routine
* NOTE: If this is the nth stack location (where the 1st is passed to the
* highest level driver) then this is the completion routine set by
* the (n-1)th driver
*/
PIO_COMPLETION_ROUTINE CompletionRoutine;
PVOID CompletionContext;
/*
* Driver created device object representing the target device
*/
struct _DEVICE_OBJECT* DeviceObject;
/*
* File object (if any) associated with DeviceObject
*/
struct _FILE_OBJECT* FileObject;
} IO_STACK_LOCATION, *PIO_STACK_LOCATION;
@ -295,10 +274,15 @@ typedef struct _IRP
KAPC Apc;
ULONG CompletionKey;
} Tail;
ULONG CurrentLocation;
CHAR StackCount;
CHAR CurrentLocation;
IO_STACK_LOCATION Stack[1];
} IRP, *PIRP;
#define VPB_MOUNTED 0x00000001
#define VPB_LOCKED 0x00000002
#define VPB_PERSISTENT 0x00000004
#define VPB_REMOVE_PENDING 0x00000008
typedef struct _VPB
{
@ -377,9 +361,6 @@ typedef struct _DRIVER_EXTENSION
typedef struct _DRIVER_OBJECT
{
/*
* PURPOSE: Magic values for debugging
*/
CSHORT Type;
CSHORT Size;
PDEVICE_OBJECT DeviceObject;

View File

@ -37,10 +37,10 @@ extern "C"
#include <ddk/ketypes.h>
#include <ddk/obtypes.h>
#include <ddk/mmtypes.h>
#include <ddk/setypes.h>
#include <ddk/iotypes.h>
#include <ddk/extypes.h>
#include <ddk/pstypes.h>
#include <ddk/setypes.h>
#include <ddk/ioctrl.h>
#include <internal/hal/ddk.h>

View File

@ -44,4 +44,4 @@ NTSTATUS ObReferenceObjectByPointer(PVOID Object,
KPROCESSOR_MODE AccessMode);
NTSTATUS ObOpenObjectByName(POBJECT_ATTRIBUTES ObjectAttributes,
PVOID* Object);
PVOID* Object, PWSTR* UnparsedSection);

View File

@ -9,6 +9,7 @@ typedef struct _OBJECT_HANDLE_INFORMATION {
struct _OBJECT;
typedef struct _OBJECT_TYPE
{
/*
@ -132,15 +133,11 @@ typedef struct _OBJECT
} OBJECT_HEADER, *POBJECT_HEADER;
/*
* PURPOSE: Defines an object
*/
typedef struct _OBJECT_ATTRIBUTES
{
ULONG Length;
HANDLE RootDirectory;
PUNICODE_STRING ObjectName;
ULONG Attributes;
PVOID SecurityDescriptor;
PVOID SecurityQualityOfService;
typedef struct _OBJECT_ATTRIBUTES {
ULONG Length;
HANDLE RootDirectory;
PUNICODE_STRING ObjectName;
ULONG Attributes;
SECURITY_DESCRIPTOR *SecurityDescriptor;
SECURITY_QUALITY_OF_SERVICE *SecurityQualityOfService;
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;

View File

@ -8,7 +8,11 @@
* 29/08/98: ACCESS_TOKEN definition from Boudewijn Dekker
*/
#ifndef __INCLUDE_DDK_SETYPES_H
#define __INCLUDE_DDK_SETYPES_H
typedef ULONG ACCESS_MODE, *PACCESS_MODE;
typedef SECURITY_QUALITY_OF_SERVICE* PSECURITY_QUALITY_OF_SERVICE;
typedef struct _SECURITY_SUBJECT_CONTEXT
{
@ -39,3 +43,5 @@ typedef struct _ACCESS_TOKEN {
PVOID AuditData;
UCHAR VariablePart[0];
} ACCESS_TOKEN, *PACCESS_TOKEN;
#endif

View File

@ -153,7 +153,12 @@ enum
// STATUS_WRONG_VOLUME,
STATUS_FS_DRIVER_REQUIRED,
STATUS_NOT_SUPPORTED = 9999,
STATUS_DISK_OPERATION_FAILED
STATUS_DISK_OPERATION_FAILED,
/*
* Reactos codes
*/
STATUS_FS_QUERY_REQUIRED,
};
#endif /* __INCLUDE_DDK_STATUS_H */

View File

@ -16,6 +16,13 @@
#include <windows.h>
typedef struct _OBJDIR_INFORMATION {
UNICODE_STRING ObjectName;
UNICODE_STRING ObjectTypeName; // Directory, Device ...
UCHAR Data[0];
} OBJDIR_INFORMATION, *POBJDIR_INFORMATION;
/*
* FUNCTION: Closes an object handle
* ARGUMENTS:
@ -177,6 +184,14 @@ NTSTATUS ZwOpenKey(PHANDLE KeyHandle, ACCESS_MASK DesiredAccess,
NTSTATUS ZwOpenSection(PHANDLE KeyHandle, ACCESS_MASK DesiredAccess,
POBJECT_ATTRIBUTES ObjectAttributes);
NTSTATUS ZwQueryDirectoryObject(IN HANDLE DirObjHandle,
OUT POBJDIR_INFORMATION DirObjInformation,
IN ULONG BufferLength,
IN BOOLEAN GetNextIndex,
IN BOOLEAN IgnoreInputIndex,
IN OUT PULONG ObjectIndex,
OUT PULONG DataWritten OPTIONAL);
/*
* FUNCTION: Returns information about an open file
* ARGUMENTS:
@ -196,29 +211,20 @@ NTSTATUS ZwQueryInformationFile(HANDLE FileHandle,
NTSTATUS ZwReadFile(HANDLE FileHandle,
HANDLE EventHandle,
PIO_APC_ROUTINE ApcRoutine,
PVOID ApcContext,
PIO_STATUS_BLOCK IoStatusBlock,
PVOID Buffer,
ULONG Length,
PLARGE_INTEGER ByteOffset,
PULONG Key);
#if KERNEL_SUPPORTS_OBJECT_ATTRIBUTES_CORRECTLY
typedef struct _OBJECT_ATTRIBUTES {
ULONG Length;
HANDLE RootDirectory;
PUNICODE_STRING ObjectName;
ULONG Attributes;
SECURITY_DESCRIPTOR *SecurityDescriptor;
SECURITY_QUALITY_OF_SERVICE *SecurityQualityOfService;
} OBJECT_ATTRIBUTES, *POBJECT_ATTRIBUTES;
#endif
/*
#if IOTYPES_DIDNT_DECLARE_THIS
typedef struct _IO_STATUS_BLOCK {
NTSTATUS Status;
ULONG Information;
} IO_STATUS_BLOCK, *PIO_STATUS_BLOCK;
#endif
*/
#define NtCurrentProcess() ( (HANDLE) 0xFFFFFFFF )
#define NtCurrentThread() ( (HANDLE) 0xFFFFFFFE )
@ -879,12 +885,6 @@ typedef union _FILE_SEGMENT_ELEMENT {
// directory information
typedef struct _OBJDIR_INFORMATION {
UNICODE_STRING ObjectName;
UNICODE_STRING ObjectTypeName; // Directory, Device ...
UCHAR Data[0];
} OBJDIR_INFORMATION, *POBJDIR_INFORMATION;
typedef struct _FILE_DIRECTORY_INFORMATION {
ULONG NextEntryOffset;

View File

@ -16,6 +16,13 @@
#ifndef __INTERNAL_DEBUG
#define __INTERNAL_DEBUG
#ifndef NDEBUG
#define DPRINT1(x) DbgPrint(x)
#else
#define DPRINT1(x)
#endif
#define UNIMPLEMENTED do {DbgPrint("%s at %s:%d is umimplemented, have a nice day\n",__FUNCTION__,__FILE__,__LINE__); for(;;); } while(0);
#ifndef NDEBUG

View File

@ -26,6 +26,8 @@ enum
typedef struct
{
CSHORT Type;
CSHORT Size;
FILE_OBJECT* File;
} SECTION_OBJECT;
@ -36,10 +38,15 @@ typedef struct
ULONG Length;
ULONG Attributes;
LIST_ENTRY Entry;
ULONG LockCount;
union
{
SECTION_OBJECT* Section;
} d;
struct
{
SECTION_OBJECT* Section;
ULONG ViewOffset;
} SectionData;
} Data;
} MEMORY_AREA;
@ -85,16 +92,6 @@ asmlinkage unsigned int get_free_page(void);
*/
asmlinkage void free_page(unsigned int physical_base, unsigned int nr);
/*
* FUNCTION: Returns the physical address mapped by a given virtual address
* ARGUMENTS:
* vaddr = virtual address to query
* RETURNS: The physical address if present in memory
* Zero if paged out or invalid
* NOTE: This doesn't do any synchronization
*/
unsigned int get_page_physical_address(unsigned int vaddr);
void mark_page_not_writable(unsigned int vaddr);
void VirtualInit(boot_param* bp);

View File

@ -8,7 +8,8 @@ typedef struct
/*
*
*/
{
{
unsigned int nsyms;
unsigned int text_base;
unsigned int data_base;
unsigned int bss_base;

View File

@ -9,9 +9,9 @@
#ifndef __VERSION_H
#define __VERSION_H
#define KERNEL_VERSION "0.0.10"
#define KERNEL_VERSION "0.0.11"
#define KERNEL_MAJOR_VERSION 0
#define KERNEL_MINOR_VERSION 0
#define KERNEL_PATCH_LEVEL 10
#define KERNEL_PATCH_LEVEL 11
#endif

View File

@ -158,6 +158,7 @@ IoRaiseHardError
IoRaiseInformationalHardError
IoReadPartitionTable
IoRegisterDriverReinitialization
IoRegisterFileSystem
IoRegisterShutdownNotification
IoReleaseCancelSpinLock
IoRemoveShareAccess
@ -375,3 +376,4 @@ ZwSetValueKey
ZwUnmapViewOfSection
ZwWriteFile
sprintf
wcschr

View File

@ -137,7 +137,7 @@ asmlinkage void exception_handler(unsigned int edi,
*/
printk("Exception: %d(%x)\n",type,error_code&0xffff);
printk("CS:EIP %x:%x\n",cs&0xffff,eip);
for(;;);
// for(;;);
printk("EAX: %.8x EBX: %.8x ECX: %.8x\n",eax,ebx,ecx);
printk("EDX: %.8x EBP: %.8x ESI: %.8x\n",edx,ebp,esi);
printk("EDI: %.8x EFLAGS: %.8x ",edi,eflags);

View File

@ -20,6 +20,8 @@
/* GLOBALS ******************************************************************/
#define BOCHS_LOGGER_PORT (0x3ed)
/*
* PURPOSE: Current cursor position
*/
@ -120,7 +122,9 @@ static void putchar(char c)
char* address;
int offset;
int i;
outb_p(BOCHS_LOGGER_PORT,c);
switch(c)
{
case '\n':
@ -268,7 +272,7 @@ ULONG DbgPrint(PCH Format, ...)
: "m" (eflags));
}
void InitConsole(boot_param* bp)
void HalInitConsole(boot_param* bp)
/*
* FUNCTION: Initalize the console
* ARGUMENTS:

View File

@ -13,7 +13,7 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/ntoskrnl.h>
#include <internal/psmgr.h>
#include <internal/ps.h>
#include <internal/string.h>
#include <internal/hal.h>
#include <internal/hal/segment.h>

View File

@ -12,9 +12,10 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/objmgr.h>
#include <internal/iomgr.h>
#include <internal/ob.h>
#include <internal/io.h>
#include <internal/string.h>
#include <wstring.h>
#define NDEBUG
#include <internal/debug.h>
@ -48,7 +49,7 @@ NTSTATUS ZwCreateFile(PHANDLE FileHandle,
* FileAttributes = Attributes to create the file with
* ShareAccess = Type of shared access the caller would like to the file
* CreateDisposition = Specifies what to do, depending on whether the
* file already existings
* file already exists
* CreateOptions = Options for creating a new file
* EaBuffer = Undocumented
* EaLength = Undocumented
@ -85,47 +86,112 @@ NTSTATUS ZwOpenFile(PHANDLE FileHandle,
PDEVICE_OBJECT DeviceObject;
PFILE_OBJECT FileObject;
PIO_STACK_LOCATION StackLoc;
PWSTR Remainder;
DPRINT("ZwOpenFile(FileHandle %x, ObjectAttributes %x, "
"ObjectAttributes->ObjectName->Buffer %w)\n",FileHandle,
ObjectAttributes,ObjectAttributes->ObjectName->Buffer);
assert_irql(PASSIVE_LEVEL);
*FileHandle=0;
Status = ObOpenObjectByName(ObjectAttributes,&Object);
DPRINT("Object %x Status %x\n",Object,Status);
if (!NT_SUCCESS(Status))
{
return(Status);
}
DeviceObject = (PDEVICE_OBJECT)Object;
FileObject = ObGenericCreateObject(FileHandle,0,NULL,OBJTYP_FILE);
DPRINT("FileObject %x DeviceObject %x\n",FileObject,DeviceObject);
memset(FileObject,0,sizeof(FILE_OBJECT));
Status = ObOpenObjectByName(ObjectAttributes,&Object,&Remainder);
if (Status != STATUS_SUCCESS && Status != STATUS_FS_QUERY_REQUIRED)
{
DPRINT("%s() = Failed to find object\n",__FUNCTION__);
ObDeleteHandle(*FileHandle);
*FileHandle=0;
ExFreePool(FileObject);
return(STATUS_UNSUCCESSFUL);
}
DeviceObject = (PDEVICE_OBJECT)Object;
DeviceObject = IoGetAttachedDevice(DeviceObject);
DPRINT("DeviceObject %x\n",DeviceObject);
if (Status == STATUS_SUCCESS)
{
CHECKPOINT;
FileObject->Flags = FileObject->Flags | FO_DIRECT_DEVICE_OPEN;
FileObject->FileName.Buffer = ExAllocatePool(NonPagedPool,
ObjectAttributes->Length);
RtlCopyUnicodeString(&(FileObject->FileName),
ObjectAttributes->ObjectName);
}
else
{
CHECKPOINT;
if (DeviceObject->DeviceType != FILE_DEVICE_FILE_SYSTEM &&
DeviceObject->DeviceType != FILE_DEVICE_DISK)
{
ObDeleteHandle(*FileHandle);
*FileHandle=0;
ExFreePool(FileObject);
return(STATUS_UNSUCCESSFUL);
}
if (!(DeviceObject->Vpb->Flags & VPB_MOUNTED))
{
Status = IoTryToMountStorageDevice(DeviceObject);
if (Status!=STATUS_SUCCESS)
{
ObDeleteHandle(*FileHandle);
*FileHandle=0;
ExFreePool(FileObject);
return(Status);
}
DeviceObject = IoGetAttachedDevice(DeviceObject);
}
DPRINT("Remainder %w\n",Remainder);
FileObject->FileName.Buffer = ExAllocatePool(NonPagedPool,
wstrlen(Remainder));
RtlInitUnicodeString(&(FileObject->FileName),Remainder);
DPRINT("FileObject->FileName.Buffer %x %w\n",
FileObject->FileName.Buffer,FileObject->FileName.Buffer);
}
CHECKPOINT;
FileObject->DeviceObject=DeviceObject;
FileObject->Flags = FileObject->Flags | FO_DIRECT_DEVICE_OPEN;
FileObject->Vpb=DeviceObject->Vpb;
KeInitializeEvent(&Event,NotificationEvent,FALSE);
Irp = IoAllocateIrp(DeviceObject->StackSize, FALSE);
if (Irp==NULL)
{
ObDeleteHandle(*FileHandle);
*FileHandle=0;
ExFreePool(FileObject);
return(STATUS_UNSUCCESSFUL);
}
StackLoc = IoGetNextIrpStackLocation(Irp);
DPRINT("StackLoc %x\n",StackLoc);
StackLoc->MajorFunction = IRP_MJ_CREATE;
StackLoc->MinorFunction = 0;
StackLoc->Flags = 0;
StackLoc->Control = 0;
StackLoc->DeviceObject = DeviceObject;
StackLoc->FileObject=FileObject;
DPRINT("DeviceObject %x\n",DeviceObject);
DPRINT("DeviceObject->DriverObject %x\n",DeviceObject->DriverObject);
IoCallDriver(DeviceObject,Irp);
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock->Status;
}
return(STATUS_SUCCESS);
if (Status!=STATUS_SUCCESS)
{
ObDeleteHandle(*FileHandle);
*FileHandle=0;
ExFreePool(FileObject);
}
return(Status);
}

View File

@ -12,8 +12,8 @@
#include <ddk/ntddk.h>
#include <internal/iomgr.h>
#include <internal/objmgr.h>
#include <internal/io.h>
#include <internal/ob.h>
#include <internal/string.h>
#define NDEBUG
@ -60,10 +60,31 @@ VOID IoDetachDevice(PDEVICE_OBJECT TargetDevice)
UNIMPLEMENTED;
}
PDEVICE_OBJECT IoGetAttachedDevice(PDEVICE_OBJECT DeviceObject)
{
PDEVICE_OBJECT Current = DeviceObject;
DPRINT("IoGetAttachDevice(DeviceObject %x)\n",DeviceObject);
while (Current->AttachedDevice!=NULL)
{
Current = Current->AttachedDevice;
DPRINT("Current %x\n",Current);
}
return(Current);
}
PDEVICE_OBJECT IoAttachDeviceToDeviceStack(PDEVICE_OBJECT SourceDevice,
PDEVICE_OBJECT TargetDevice)
{
UNIMPLEMENTED;
PDEVICE_OBJECT AttachedDevice = IoGetAttachedDevice(TargetDevice);
DPRINT("IoAttachDeviceToDeviceStack(SourceDevice %x, TargetDevice %x)\n",
SourceDevice,TargetDevice);
AttachedDevice->AttachedDevice = SourceDevice;
SourceDevice->StackSize = AttachedDevice->StackSize + 1;
return(AttachedDevice);
}
VOID IoRegisterDriverReinitialization(PDRIVER_OBJECT DriverObject,
@ -153,11 +174,25 @@ NTSTATUS IoCreateDevice(PDRIVER_OBJECT DriverObject,
OBJECT_ATTRIBUTES dev_attr;
HANDLE devh;
DPRINT("IoCreateDevice(DriverObject %x, DeviceName %w)\n",DriverObject,
DeviceName->Buffer);
InitializeObjectAttributes(&dev_attr,DeviceName,0,NULL,NULL);
dev = ObGenericCreateObject(&devh,0,&dev_attr,OBJTYP_DEVICE);
if (DeviceName!=NULL)
{
DPRINT("IoCreateDevice(DriverObject %x, DeviceName %w)\n",DriverObject,
DeviceName->Buffer);
}
else
{
DPRINT("IoCreateDevice(DriverObject %x)\n",DriverObject);
}
if (DeviceName!=NULL)
{
InitializeObjectAttributes(&dev_attr,DeviceName,0,NULL,NULL);
dev = ObGenericCreateObject(&devh,0,&dev_attr,OBJTYP_DEVICE);
}
else
{
dev = ObGenericCreateObject(&devh,0,NULL,OBJTYP_DEVICE);
}
*DeviceObject=NULL;
@ -191,11 +226,17 @@ NTSTATUS IoCreateDevice(PDRIVER_OBJECT DriverObject,
return(STATUS_INSUFFICIENT_RESOURCES);
}
dev->AttachedDevice=NULL;
dev->DeviceType=DeviceType;
dev->StackSize=1;
dev->AlignmentRequirement=1;
KeInitializeDeviceQueue(&dev->DeviceQueue);
if (dev->DeviceType==FILE_DEVICE_DISK)
{
IoAttachVpb(dev);
}
*DeviceObject=dev;
DPRINT("dev->DriverObject %x\n",dev->DriverObject);

View File

@ -11,7 +11,9 @@
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <internal/io.h>
#define NDEBUG
#include <internal/debug.h>
/* TYPES *******************************************************************/
@ -35,9 +37,30 @@ VOID IoInitFileSystemImplementation(VOID)
KeInitializeSpinLock(&FileSystemListLock);
}
NTSTATUS IoAskFileSystemToMountDevice(PDEVICE_OBJECT DeviceObject)
NTSTATUS IoAskFileSystemToMountDevice(PDEVICE_OBJECT DeviceObject,
PDEVICE_OBJECT DeviceToMount)
{
UNIMPLEMENTED;
PIRP Irp;
KEVENT Event;
IO_STATUS_BLOCK IoStatusBlock;
NTSTATUS Status;
DPRINT("IoAskFileSystemToMountDevice(DeviceObject %x, DeviceToMount %x)\n",
DeviceObject,DeviceToMount);
KeInitializeEvent(&Event,NotificationEvent,FALSE);
Irp = IoBuildFilesystemControlRequest(IRP_MN_MOUNT_VOLUME,
DeviceObject,
&Event,
&IoStatusBlock,
DeviceToMount);
Status = IoCallDriver(DeviceObject,Irp);
if (Status==STATUS_PENDING)
{
KeWaitForSingleObject(&Event,Executive,KernelMode,FALSE,NULL);
Status = IoStatusBlock.Status;
}
return(Status);
}
NTSTATUS IoAskFileSystemToLoad(PDEVICE_OBJECT DeviceObject)
@ -58,12 +81,15 @@ NTSTATUS IoTryToMountStorageDevice(PDEVICE_OBJECT DeviceObject)
FILE_SYSTEM_OBJECT* current;
NTSTATUS Status;
DPRINT("IoTryToMountStorageDevice(DeviceObject %x)\n",DeviceObject);
KeAcquireSpinLock(&FileSystemListLock,&oldlvl);
current_entry = FileSystemListHead.Flink;
while (current_entry!=NULL)
while (current_entry!=(&FileSystemListHead))
{
current = CONTAINING_RECORD(current_entry,FILE_SYSTEM_OBJECT,Entry);
Status = IoAskFileSystemToMountDevice(DeviceObject);
Status = IoAskFileSystemToMountDevice(current->DeviceObject,
DeviceObject);
switch (Status)
{
case STATUS_FS_DRIVER_REQUIRED:
@ -90,6 +116,8 @@ VOID IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
{
FILE_SYSTEM_OBJECT* fs;
DPRINT("IoRegisterFileSystem(DeviceObject %x)\n",DeviceObject);
fs=ExAllocatePool(NonPagedPool,sizeof(FILE_SYSTEM_OBJECT));
assert(fs!=NULL);
@ -103,10 +131,12 @@ VOID IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
KIRQL oldlvl;
PLIST_ENTRY current_entry;
FILE_SYSTEM_OBJECT* current;
DPRINT("IoUnregisterFileSystem(DeviceObject %x)\n",DeviceObject);
KeAcquireSpinLock(&FileSystemListLock,&oldlvl);
current_entry = FileSystemListHead.Flink;
while (current_entry!=NULL)
while (current_entry!=(&FileSystemListHead))
{
current = CONTAINING_RECORD(current_entry,FILE_SYSTEM_OBJECT,Entry);
if (current->DeviceObject == DeviceObject)

View File

@ -12,7 +12,7 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/objmgr.h>
#include <internal/ob.h>
#define NDEBUG
#include <internal/debug.h>
@ -66,28 +66,28 @@ VOID IoInit(VOID)
/*
* Register iomgr types
*/
CHECKPOINT;
RtlInitAnsiString(&astring,"Device");
CHECKPOINT;
RtlAnsiStringToUnicodeString(&DeviceObjectType.TypeName,&astring,TRUE);
CHECKPOINT;
ObRegisterType(OBJTYP_DEVICE,&DeviceObjectType);
CHECKPOINT;
RtlInitAnsiString(&astring,"File");
RtlAnsiStringToUnicodeString(&FileObjectType.TypeName,&astring,TRUE);
ObRegisterType(OBJTYP_FILE,&FileObjectType);
CHECKPOINT;
/*
* Create the device directory
*/
RtlInitAnsiString(&astring,"\\Device");
CHECKPOINT;
RtlAnsiStringToUnicodeString(&string,&astring,TRUE);
CHECKPOINT;
InitializeObjectAttributes(&attr,&string,0,NULL,NULL);
CHECKPOINT;
ZwCreateDirectoryObject(&handle,0,&attr);
CHECKPOINT;
RtlInitAnsiString(&astring,"\\??");
RtlAnsiStringToUnicodeString(&string,&astring,TRUE);
InitializeObjectAttributes(&attr,&string,0,NULL,NULL);
ZwCreateDirectoryObject(&handle,0,&attr);
IoInitCancelHandling();
IoInitSymbolicLinkImplementation();
IoInitFileSystemImplementation();
}

View File

@ -11,22 +11,27 @@
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <internal/ob.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS ******************************************************************/
typedef struct
{
PVOID Target;
} SYMBOLIC_LINK_OBJECT;
CSHORT Type;
CSHORT Size;
UNICODE_STRING TargetName;
OBJECT_ATTRIBUTES Target;
} SYMLNK_OBJECT, *PSYMLNK_OBJECT;
OBJECT_TYPE SymlinkObjectType = {{NULL,0,0},
0,
0,
ULONG_MAX,
ULONG_MAX,
sizeof(SYMBOLIC_LINK_OBJECT),
sizeof(SYMLNK_OBJECT),
0,
NULL,
NULL,
@ -40,9 +45,65 @@ OBJECT_TYPE SymlinkObjectType = {{NULL,0,0},
/* FUNCTIONS *****************************************************************/
NTSTATUS ZwOpenSymbolicLinkObject(OUT PHANDLE LinkHandle,
IN ACCESS_MASK DesiredAccess,
IN POBJECT_ATTRIBUTES ObjectAttributes)
{
NTSTATUS Status;
PVOID Object;
PWSTR Ignored;
Status = ObOpenObjectByName(ObjectAttributes,&Object,&Ignored);
if (!NT_SUCCESS(Status))
{
return(Status);
}
*LinkHandle = ObAddHandle(Object);
return(STATUS_SUCCESS);
}
NTSTATUS ZwQuerySymbolicLinkObject(IN HANDLE LinkHandle,
IN OUT PUNICODE_STRING LinkTarget,
OUT PULONG ReturnedLength OPTIONAL)
{
COMMON_BODY_HEADER* hdr = ObGetObjectByHandle(LinkHandle);
PSYMLNK_OBJECT SymlinkObject = (PSYMLNK_OBJECT)hdr;
if (hdr==NULL)
{
return(STATUS_INVALID_HANDLE);
}
RtlCopyUnicodeString(LinkTarget,SymlinkObject->Target.ObjectName);
if (ReturnedLength!=NULL)
{
*ReturnedLength=SymlinkObject->Target.Length;
}
return(STATUS_SUCCESS);
}
POBJECT IoOpenSymlink(POBJECT _Symlink)
{
PVOID Result;
PSYMLNK_OBJECT Symlink = (PSYMLNK_OBJECT)_Symlink;
PWSTR Ignored;
DPRINT("IoOpenSymlink(_Symlink %x)\n",Symlink);
DPRINT("Target %w\n",Symlink->Target.ObjectName->Buffer);
ObOpenObjectByName(&(Symlink->Target),&Result,&Ignored);
return(Result);
}
VOID IoInitSymbolicLinkImplementation(VOID)
{
ANSI_STRING astring;
RtlInitAnsiString(&astring,"Symbolic Link");
RtlAnsiStringToUnicodeString(&SymlinkObjectType.TypeName,&astring,TRUE);
ObRegisterType(OBJTYP_SYMLNK,&SymlinkObjectType);
}
NTSTATUS IoCreateUnprotectedSymbolicLink(PUNICODE_STRING SymbolicLinkName,
@ -54,7 +115,31 @@ NTSTATUS IoCreateUnprotectedSymbolicLink(PUNICODE_STRING SymbolicLinkName,
NTSTATUS IoCreateSymbolicLink(PUNICODE_STRING SymbolicLinkName,
PUNICODE_STRING DeviceName)
{
UNIMPLEMENTED;
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE SymbolicLinkHandle;
PSYMLNK_OBJECT SymbolicLink;
PUNICODE_STRING TargetName;
DPRINT("IoCreateSymbolicLink(SymbolicLinkName %w, DeviceName %w)\n",
SymbolicLinkName->Buffer,DeviceName->Buffer);
InitializeObjectAttributes(&ObjectAttributes,SymbolicLinkName,0,NULL,NULL);
SymbolicLink = ObGenericCreateObject(&SymbolicLinkHandle,0,
&ObjectAttributes,OBJTYP_SYMLNK);
if (SymbolicLink == NULL)
{
return(STATUS_UNSUCCESSFUL);
}
SymbolicLink->TargetName.Buffer = ExAllocatePool(NonPagedPool,
((wstrlen(DeviceName->Buffer)+1)*2));
SymbolicLink->TargetName.MaximumLength = wstrlen(DeviceName->Buffer);
SymbolicLink->TargetName.Length = 0;
RtlCopyUnicodeString(&(SymbolicLink->TargetName),DeviceName);
DPRINT("DeviceName %w\n",SymbolicLink->TargetName.Buffer);
InitializeObjectAttributes(&(SymbolicLink->Target),
&(SymbolicLink->TargetName),0,NULL,NULL);
DPRINT("%s() = STATUS_SUCCESS\n",__FUNCTION__);
return(STATUS_SUCCESS);
}
NTSTATUS IoDeleteSymbolicLink(PUNICODE_STRING DeviceName)

View File

@ -159,6 +159,7 @@ void IoRaiseHardError(void);
void IoRaiseInformationalHardError(void);
void IoReadPartitionTable(void);
void IoRegisterDriverReinitialization(void);
void IoRegisterFileSystem(void);
void IoRegisterShutdownNotification(void);
void IoReleaseCancelSpinLock(void);
void IoRemoveShareAccess(void);
@ -376,6 +377,7 @@ void ZwSetValueKey(void);
void ZwUnmapViewOfSection(void);
void ZwWriteFile(void);
void sprintf(void);
void wcschr(void);
#ifdef __cplusplus
}
#endif
@ -531,6 +533,7 @@ export symbol_table[]={
{"_IoRaiseInformationalHardError",(unsigned int)IoRaiseInformationalHardError},
{"_IoReadPartitionTable",(unsigned int)IoReadPartitionTable},
{"_IoRegisterDriverReinitialization",(unsigned int)IoRegisterDriverReinitialization},
{"_IoRegisterFileSystem",(unsigned int)IoRegisterFileSystem},
{"_IoRegisterShutdownNotification",(unsigned int)IoRegisterShutdownNotification},
{"_IoReleaseCancelSpinLock",(unsigned int)IoReleaseCancelSpinLock},
{"_IoRemoveShareAccess",(unsigned int)IoRemoveShareAccess},
@ -748,5 +751,6 @@ export symbol_table[]={
{"_ZwUnmapViewOfSection",(unsigned int)ZwUnmapViewOfSection},
{"_ZwWriteFile",(unsigned int)ZwWriteFile},
{"_sprintf",(unsigned int)sprintf},
{"_wcschr",(unsigned int)wcschr},
{NULL,NULL},
};

View File

@ -44,7 +44,7 @@ PVOID MmMapLockedPages(PMDL Mdl, KPROCESSOR_MODE AccessMode)
* range described by the MDL
*/
{
PVOID base;
PVOID base = NULL;
unsigned int i;
ULONG* mdl_pages=NULL;
MEMORY_AREA* Result;
@ -59,6 +59,7 @@ PVOID MmMapLockedPages(PMDL Mdl, KPROCESSOR_MODE AccessMode)
Mdl->ByteCount,
0,
&Result);
CHECKPOINT;
mdl_pages = (ULONG *)(Mdl + 1);
for (i=0; i<(PAGE_ROUND_UP(Mdl->ByteCount)/PAGESIZE); i++)
{

View File

@ -39,7 +39,7 @@ PVOID MmAllocateSection(ULONG Length)
{
return(NULL);
}
CHECKPOINT;
DPRINT("Result %x\n",Result);
Attributes = PA_WRITE | PA_READ | PA_EXECUTE | PA_SYSTEM;
for (i=0;i<=(Length/PAGESIZE);i++)
{

View File

@ -59,12 +59,12 @@ void VirtualInit(boot_param* bp)
* Setup the system area descriptor list
*/
BaseAddress = KERNEL_BASE;
Length = ((ULONG)&etext) - KERNEL_BASE;
Length = PAGE_ROUND_UP(((ULONG)&etext)) - KERNEL_BASE;
ParamLength = ParamLength - Length;
MmCreateMemoryArea(KernelMode,MEMORY_AREA_SYSTEM,&BaseAddress,
Length,0,&kernel_text_desc);
Length = ((ULONG)&end) - ((ULONG)&etext);
Length = PAGE_ROUND_UP(((ULONG)&end)) - PAGE_ROUND_UP(((ULONG)&etext));
ParamLength = ParamLength - Length;
DPRINT("Length %x\n",Length);
BaseAddress = PAGE_ROUND_UP(((ULONG)&etext));
@ -113,18 +113,26 @@ asmlinkage int page_fault_handler(unsigned int edi,
{
KPROCESSOR_MODE FaultMode;
MEMORY_AREA* MemoryArea;
KIRQL oldlvl;
ULONG stat;
/*
* Get the address for the page fault
*/
unsigned int cr2;
__asm__("movl %%cr2,%0\n\t" : "=d" (cr2));
DPRINT("Page fault at address %x with eip %x\n",cr2,eip);
for(;;);
DbgPrint("Page fault at address %x with eip %x\n",cr2,eip);
cr2 = PAGE_ROUND_DOWN(cr2);
assert_irql(DISPATCH_LEVEL);
if (KeGetCurrentIrql()!=PASSIVE_LEVEL)
{
DbgPrint("Recursive page fault detected\n");
KeBugCheck(0);
for(;;);
}
KeRaiseIrql(DISPATCH_LEVEL,&oldlvl);
/*
* Find the memory area for the faulting address
@ -156,12 +164,21 @@ asmlinkage int page_fault_handler(unsigned int edi,
switch (MemoryArea->Type)
{
case MEMORY_AREA_SYSTEM:
return(0);
stat = 0;
break;
case MEMORY_AREA_SECTION_VIEW:
return(MmSectionHandleFault(MemoryArea,cr2));
stat = MmSectionHandleFault(MemoryArea,cr2);
default:
stat = 0;
break;
}
return(0);
if (stat)
{
KeLowerIrql(oldlvl);
}
return(stat);
}

View File

@ -12,7 +12,7 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/objmgr.h>
#include <internal/ob.h>
#include <internal/string.h>
#define NDEBUG
@ -26,7 +26,7 @@
typedef struct
{
PVOID obj;
} HANDLE_REP;
} HANDLE_REP, *PHANDLE_REP;
#define HANDLE_BLOCK_ENTRIES ((PAGESIZE-sizeof(LIST_ENTRY))/sizeof(HANDLE_REP))
@ -89,10 +89,33 @@ VOID ObjInitializeHandleTable(HANDLE parent)
* parent = Parent process (or NULL if this is the first process)
*/
{
DPRINT("ObjInitializeHandleTable(parent %x)\n",parent);
InitializeListHead(&handle_list_head);
KeInitializeSpinLock(&handle_list_lock);
}
static PHANDLE_REP ObTranslateHandle(HANDLE* h)
{
PLIST_ENTRY current = handle_list_head.Flink;
unsigned int handle = ((unsigned int)h) - 1;
unsigned int count=handle/HANDLE_BLOCK_ENTRIES;
HANDLE_BLOCK* blk = NULL;
unsigned int i;
for (i=0;i<count;i++)
{
current = current->Flink;
if (current==(&handle_list_head))
{
return(NULL);
}
}
blk = (HANDLE_BLOCK *)current;
return(&(blk->handles[handle%HANDLE_BLOCK_ENTRIES]));
}
PVOID ObGetObjectByHandle(HANDLE h)
/*
* FUNCTION: Translate a handle to the corresponding object
@ -101,23 +124,20 @@ PVOID ObGetObjectByHandle(HANDLE h)
* RETURNS: The object
*/
{
LIST_ENTRY* current = handle_list_head.Flink;
unsigned int handle = ((unsigned int)h) - 1;
unsigned int count=handle/HANDLE_BLOCK_ENTRIES;
HANDLE_BLOCK* blk = NULL;
unsigned int i;
DPRINT("ObGetObjectByHandle(h %x)\n",h);
for (i=0;i<count;i++)
if (h==NULL)
{
current = current->Flink;
if (current==NULL)
{
return(NULL);
}
return(NULL);
}
blk = (HANDLE_BLOCK *)current;
return(blk->handles[handle%HANDLE_BLOCK_ENTRIES].obj);
return(ObTranslateHandle(h)->obj);
}
VOID ObDeleteHandle(HANDLE Handle)
{
PHANDLE_REP Rep = ObTranslateHandle(Handle);
Rep->obj=NULL;
}
HANDLE ObAddHandle(PVOID obj)
@ -134,13 +154,13 @@ HANDLE ObAddHandle(PVOID obj)
unsigned int i;
HANDLE_BLOCK* new_blk = NULL;
DPRINT("ObAddHandle(obj %)\n",obj);
DPRINT("ObAddHandle(obj %x)\n",obj);
/*
* Scan through the currently allocated handle blocks looking for a free
* slot
*/
while (current!=NULL)
while (current!=(&handle_list_head))
{
HANDLE_BLOCK* blk = (HANDLE_BLOCK *)current;

View File

@ -13,7 +13,8 @@
#include <windows.h>
#include <wstring.h>
#include <ddk/ntddk.h>
#include <internal/objmgr.h>
#include <internal/ob.h>
#include <internal/io.h>
#include <internal/string.h>
#define NDEBUG
@ -64,19 +65,23 @@ NTSTATUS ZwOpenDirectoryObject(PHANDLE DirectoryHandle,
{
PVOID Object;
NTSTATUS Status;
PWSTR Ignored;
Status = ObOpenObjectByName(ObjectAttributes,&Object);
*DirectoryHandle = 0;
Status = ObOpenObjectByName(ObjectAttributes,&Object,&Ignored);
if (!NT_SUCCESS(Status))
{
return(Status);
}
if (BODY_TO_HEADER(Object)->Type!=OBJTYP_DIRECTORY)
{
{
return(STATUS_UNSUCCESSFUL);
}
*DirectoryHandle = ObAddHandle(Object);
CHECKPOINT;
return(STATUS_SUCCESS);
}
@ -106,19 +111,24 @@ NTSTATUS ZwQueryDirectoryObject(IN HANDLE DirObjHandle,
* RETURNS: Status
*/
{
POBJECT_HEADER hdr = ObGetObjectByHandle(DirObjHandle);
PDIRECTORY_OBJECT dir = (PDIRECTORY_OBJECT)(HEADER_TO_BODY(hdr));
COMMON_BODY_HEADER* hdr = ObGetObjectByHandle(DirObjHandle);
PDIRECTORY_OBJECT dir = (PDIRECTORY_OBJECT)hdr;
ULONG EntriesToRead;
PLIST_ENTRY current_entry;
POBJECT_HEADER current;
ULONG i=0;
ULONG EntriesToSkip;
DPRINT("ZwQueryDirectoryObject(DirObjHandle %x)\n",DirObjHandle);
DPRINT("dir %x namespc_root %x\n",dir,HEADER_TO_BODY(&(namespc_root.hdr)));
assert_irql(PASSIVE_LEVEL);
EntriesToRead = BufferLength / sizeof(OBJDIR_INFORMATION);
*DataWritten = 0;
DPRINT("EntriesToRead %d\n",EntriesToRead);
current_entry = dir->head.Flink;
/*
@ -126,6 +136,8 @@ NTSTATUS ZwQueryDirectoryObject(IN HANDLE DirObjHandle,
*/
if (!IgnoreInputIndex)
{
CHECKPOINT;
EntriesToSkip = *ObjectIndex;
while ( i<EntriesToSkip && current_entry!=NULL)
{
@ -133,29 +145,40 @@ NTSTATUS ZwQueryDirectoryObject(IN HANDLE DirObjHandle,
}
}
DPRINT("DirObjInformation %x\n",DirObjInformation);
/*
* Read the maximum entries possible into the buffer
*/
while ( i<EntriesToRead && current_entry!=NULL)
while ( i<EntriesToRead && current_entry!=(&(dir->head)))
{
current = CONTAINING_RECORD(current_entry,OBJECT_HEADER,entry);
DPRINT("Scanning %w\n",current->name.Buffer);
DirObjInformation[i].ObjectName.Buffer =
ExAllocatePool(NonPagedPool,current->name.Length);
DirObjInformation[i].ObjectName.Length = current->name.Length;
DirObjInformation[i].ObjectName.MaximumLength = current->name.Length;
DPRINT("DirObjInformation[i].ObjectName.Buffer %x\n",
DirObjInformation[i].ObjectName.Buffer);
RtlCopyUnicodeString(&DirObjInformation[i].ObjectName,
&(current->name));
i++;
current_entry = current_entry->Flink;
(*DataWritten) = (*DataWritten) + sizeof(OBJDIR_INFORMATION);
CHECKPOINT;
}
CHECKPOINT;
/*
* Optionally, count the number of entries in the directory
*/
if (!GetNextIndex)
if (GetNextIndex)
{
*ObjectIndex=i;
}
else
{
while ( current_entry!=NULL )
while ( current_entry!=(&(dir->head)) )
{
current_entry=current_entry->Flink;
i++;
@ -179,22 +202,22 @@ NTSTATUS ObReferenceObjectByName(PUNICODE_STRING ObjectPath,
}
NTSTATUS ObOpenObjectByName(POBJECT_ATTRIBUTES ObjectAttributes,
PVOID* Object)
PVOID* Object, PWSTR* UnparsedSection)
{
NTSTATUS Status;
DPRINT("ObOpenObjectByName(ObjectAttributes %x, Object %x)\n",
ObjectAttributes,Object);
DPRINT("ObjectAttributes = {ObjectName %x ObjectName->Buffer %w}\n",
ObjectAttributes->ObjectName,ObjectAttributes->ObjectName->Buffer);
*Object = ObLookupObject(ObjectAttributes->RootDirectory,
ObjectAttributes->ObjectName->Buffer);
*Object = NULL;
Status = ObLookupObject(ObjectAttributes->RootDirectory,
ObjectAttributes->ObjectName->Buffer,
Object,
UnparsedSection);
DPRINT("*Object %x\n",*Object);
if ((*Object)==NULL)
{
return(STATUS_NO_SUCH_FILE);
}
return(STATUS_SUCCESS);
return(Status);
}
void ObInit(void)
@ -284,30 +307,34 @@ static PVOID ObDirLookup(PDIRECTORY_OBJECT dir, PWSTR name)
* NULL otherwise
*/
{
LIST_ENTRY* current = ((PDIRECTORY_OBJECT)dir)->head.Flink;
LIST_ENTRY* current = dir->head.Flink;
POBJECT_HEADER current_obj;
DPRINT("ObDirLookup(dir %x, name %w)\n",dir,name);
if (name[0]==0)
{
return(BODY_TO_HEADER(dir));
return(dir);
}
if (name[0]=='.'&&name[1]==0)
{
return(BODY_TO_HEADER(dir));
return(dir);
}
if (name[0]=='.'&&name[1]=='.'&&name[2]==0)
{
return(BODY_TO_HEADER(BODY_TO_HEADER(dir)->Parent));
return(BODY_TO_HEADER(dir)->Parent);
}
while (current!=(&((PDIRECTORY_OBJECT)dir)->head))
while (current!=(&(dir->head)))
{
current_obj = CONTAINING_RECORD(current,OBJECT_HEADER,entry);
DPRINT("Scanning %w\n",current_obj->name.Buffer);
if ( wcscmp(current_obj->name.Buffer, name)==0)
{
return(current_obj);
return(HEADER_TO_BODY(current_obj));
}
current = current->Flink;
}
DPRINT("%s() = NULL\n",__FUNCTION__);
return(NULL);
}
@ -323,11 +350,6 @@ VOID ObCreateEntry(PDIRECTORY_OBJECT parent,POBJECT_HEADER Object)
{
DPRINT("ObjCreateEntry(%x,%x,%x,%w)\n",parent,Object,Object->name.Buffer,
Object->name.Buffer);
DPRINT("root type %d\n",namespc_root.hdr.Type);
DPRINT("%x\n",&(namespc_root.hdr.Type));
DPRINT("type %x\n",&(parent->Type));
DPRINT("type %x\n",&(BODY_TO_HEADER(parent)->Type));
DPRINT("type %d\n",parent->Type);
assert(parent->Type == OBJTYP_DIRECTORY);
/*
@ -336,7 +358,8 @@ VOID ObCreateEntry(PDIRECTORY_OBJECT parent,POBJECT_HEADER Object)
InsertTailList(&parent->head,&Object->entry);
}
PVOID ObLookupObject(HANDLE rooth, PWSTR string)
NTSTATUS ObLookupObject(HANDLE rootdir, PWSTR string, PVOID* Object,
PWSTR* UnparsedSection)
/*
* FUNCTION: Lookup an object within the system namespc
* ARGUMENTS:
@ -349,17 +372,23 @@ PVOID ObLookupObject(HANDLE rooth, PWSTR string)
PWSTR current;
PWSTR next;
PDIRECTORY_OBJECT current_dir = NULL;
POBJECT_HEADER current_hdr;
NTSTATUS Status;
DPRINT("root %x string %w\n",rooth,string);
DPRINT("ObLookupObject(rootdir %x, string %x, string %w, Object %x, "
"UnparsedSection %x)\n",rootdir,string,string,Object,
UnparsedSection);
if (rooth==NULL)
*UnparsedSection = NULL;
*Object = NULL;
if (rootdir==NULL)
{
current_dir = HEADER_TO_BODY(&(namespc_root.hdr));
}
else
{
ObReferenceObjectByHandle(rooth,DIRECTORY_TRAVERSE,NULL,
ObReferenceObjectByHandle(rootdir,DIRECTORY_TRAVERSE,NULL,
UserMode,(PVOID*)&current_dir,NULL);
}
@ -368,74 +397,90 @@ PVOID ObLookupObject(HANDLE rooth, PWSTR string)
*/
if (string[0]==0)
{
DPRINT("current_dir %x\n",current_dir);
DPRINT("type %d\n",current_dir->Type);
return(current_dir);
*Object=current_dir;
return(STATUS_SUCCESS);
}
DPRINT("string = %w\n",string);
if (string[0]!='\\')
{
DbgPrint("(%s:%d) Non absolute pathname passed to %s\n",__FILE__,
__LINE__,__FUNCTION__);
return(NULL);
return(STATUS_UNSUCCESSFUL);
}
current = string+1;
DPRINT("current %w\n",current);
next = wcschr(string+1,'\\');
if (next!=NULL)
{
*next=0;
}
DPRINT("next %x\n",next);
next = &string[0];
current = next+1;
while (next!=NULL)
{
DPRINT("Scanning %w next %w current %x\n",current,next+1,
current_dir);
/*
* Check the current object is a directory
*/
if (current_dir->Type!=OBJTYP_DIRECTORY)
{
DbgPrint("(%s:%d) Bad path component\n",__FILE__,
__LINE__);
ExFreePool(string);
return(NULL);
}
/*
* Lookup the next component of the path in the directory
*/
current_hdr=(PDIRECTORY_OBJECT)ObDirLookup(current_dir,current);
if (current_hdr==NULL)
{
DbgPrint("(%s:%d) Path component not found\n",__FILE__,
__LINE__);
ExFreePool(string);
return(NULL);
}
current_dir = HEADER_TO_BODY(current_hdr);
while (next!=NULL && current_dir->Type==OBJTYP_DIRECTORY)
{
*next = '\\';
current = next+1;
next = wcschr(next+1,'\\');
if (next!=NULL)
{
*next=0;
}
DPRINT("current %w current[5] %x next %x ",current,current[5],next);
if (next!=NULL)
{
DPRINT("(next+1) %w",next+1);
}
DPRINT("\n",0);
current_dir=(PDIRECTORY_OBJECT)ObDirLookup(current_dir,current);
if (current_dir==NULL)
{
DbgPrint("(%s:%d) Path component not found\n",__FILE__,
__LINE__);
ExFreePool(string);
return(STATUS_UNSUCCESSFUL);
}
DPRINT("current_dir %x\n",current_dir);
DPRINT("current_dir->Type %d OBJTYP_SYMLNK %d OBJTYP_DIRECTORY %d\n",
current_dir->Type,OBJTYP_SYMLNK,OBJTYP_DIRECTORY);
DPRINT("&(current_dir->Type) %x\n",&(current_dir->Type));
if (current_dir->Type==OBJTYP_SYMLNK)
{
current_dir = IoOpenSymlink(current_dir);
}
}
DPRINT("next %x\n",next);
DPRINT("current %x current %w\n",current,current);
if (next==NULL)
{
if (current_dir==NULL)
{
Status = STATUS_UNSUCCESSFUL;
}
else
{
Status = STATUS_SUCCESS;
}
}
else
{
CHECKPOINT;
*next = '\\';
*UnparsedSection = next;
switch(current_dir->Type)
{
case OBJTYP_DEVICE:
CHECKPOINT;
Status = STATUS_FS_QUERY_REQUIRED;
break;
default:
current_dir = NULL;
Status = STATUS_UNSUCCESSFUL;
break;
}
}
CHECKPOINT;
*Object = current_dir;
DPRINT("current_dir %x current %x\n",current_dir,current);
DPRINT("current %w\n",current);
current_hdr = ObDirLookup(current_dir,current);
if (current_hdr==NULL)
{
return(NULL);
}
DPRINT("Returning %x %x\n",current_hdr,HEADER_TO_BODY(current_hdr));
return(HEADER_TO_BODY(current_hdr));
return(Status);
}

View File

@ -11,7 +11,7 @@
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <internal/objmgr.h>
#include <internal/ob.h>
#include <wstring.h>
#define NDEBUG
@ -41,9 +41,10 @@ PVOID ObGenericCreateObject(PHANDLE Handle,
PWSTR path;
PWSTR name;
PDIRECTORY_OBJECT parent;
PWSTR Ignored;
DPRINT("ObGenericCreateObject(Handle %x, DesiredAccess %x,"
"ObjectAttributes %x, Type %x)\n",Handle,DesiredAccess,ObjectAttributes,
"ObjectAttributes %x, Type %d)\n",Handle,DesiredAccess,ObjectAttributes,
Type);
/*
@ -96,8 +97,9 @@ PVOID ObGenericCreateObject(PHANDLE Handle,
name=name+1;
}
hdr->Parent = ObLookupObject(ObjectAttributes->RootDirectory,path);
ObLookupObject(ObjectAttributes->RootDirectory,path,
&hdr->Parent,&Ignored);
/*
* Initialize the object header
*/
@ -168,6 +170,9 @@ VOID ObInitializeObjectHeader(CSHORT id, PWSTR name,
RtlInitUnicodeString(&obj->name,name);
DPRINT("name %w\n",obj->name.Buffer);
}
DPRINT("obj->Type %d\n",obj->Type);
DPRINT("obj %x\n",obj);
DPRINT("&(obj->Type) %x\n",&(obj->Type));
}

View File

@ -12,6 +12,7 @@
#include <ddk/ntddk.h>
#define NDEBUG
#include <internal/debug.h>
/* GLOBALS ******************************************************************/
@ -21,10 +22,14 @@ HANDLE SystemProcessHandle = NULL;
/* FUNCTIONS *****************************************************************/
VOID PsInitProcessManagment(VOID)
{
InitializeListHead(&(SystemProcess.Pcb.MemoryAreaList));
}
PKPROCESS KeGetCurrentProcess(VOID)
{
return(NULL);
// return(&(PsGetCurrentProcess()->Pcb));
return(&(PsGetCurrentProcess()->Pcb));
}
struct _EPROCESS* PsGetCurrentProcess(VOID)
@ -32,6 +37,7 @@ struct _EPROCESS* PsGetCurrentProcess(VOID)
* FUNCTION: Returns a pointer to the current process
*/
{
DPRINT("PsGetCurrentProcess() = %x\n",PsGetCurrentThread()->ThreadsProcess);
return(PsGetCurrentThread()->ThreadsProcess);
}

View File

@ -1,7 +1,7 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: kernel/psmgr/psmgr.c
* FILE: ntoskrnl/ps/psmgr.c
* PURPOSE: Process managment
* PROGRAMMER: David Welch (welch@mcmail.com)
*/
@ -10,13 +10,14 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/psmgr.h>
#include <internal/ps.h>
/* FUNCTIONS ***************************************************************/
VOID PsInit(VOID)
{
ObjInitializeHandleTable(NULL);
PsInitProcessManagment();
PsInitThreadManagment();
PsInitIdleThread();
}

View File

@ -21,10 +21,10 @@
#include <windows.h>
#include <ddk/ntddk.h>
#include <internal/ke.h>
#include <internal/objmgr.h>
#include <internal/ob.h>
#include <internal/string.h>
#include <internal/hal.h>
#include <internal/psmgr.h>
#include <internal/ps.h>
#define NDEBUG
#include <internal/debug.h>
@ -150,7 +150,7 @@ void PsDispatchThread(void)
if (current->ThreadState == THREAD_STATE_RUNNABLE &&
current != (PKTHREAD)CurrentThread)
{
DPRINT("Scheduling this one %x\n",current);
DPRINT("Scheduling this one %x\n",current);
CurrentThread = current;
CurrentThread->Tcb.ThreadState = THREAD_STATE_RUNNING;
KeReleaseSpinLock(&ThreadListLock,irql);

View File

@ -22,6 +22,15 @@
#define Aa_Difference 'A'-'a';
PUNICODE_STRING RtlDuplicateUnicodeString(PUNICODE_STRING Dest,
PUNICODE_STRING Src)
{
if (Dest==NULL)
{
Dest=ExAllocatePool(NonPagedPool,sizeof(UNICODE_STRING));
}
}
VOID RtlUpperString(PSTRING DestinationString, PSTRING SourceString)
{
UNIMPLEMENTED;
@ -44,7 +53,7 @@ NTSTATUS RtlAnsiStringToUnicodeString(IN OUT PUNICODE_STRING DestinationString,
unsigned long i;
if(AllocateDestinationString==TRUE) {
DestinationString->Buffer=ExAllocatePool(NonPagedPool, SourceString->Length*2+1);
DestinationString->Buffer=ExAllocatePool(NonPagedPool, (SourceString->Length+1)*2);
DestinationString->MaximumLength=SourceString->Length;
};

View File

@ -222,10 +222,25 @@ int vsprintf(char *buf, const char *fmt, va_list args)
case 'w':
sw = va_arg(args,short int *);
// DPRINT("L %x\n",sw);
while ((*sw)!=0)
if (sw==NULL)
{
*str++ = (char)(*sw++);
// CHECKPOINT;
s = "<NULL>";
while ((*s)!=0)
{
*str++ = *s++;
}
// CHECKPOINT;
// DbgPrint("str %x\n",str);
}
else
{
while ((*sw)!=0)
{
*str++ = (char)(*sw++);
}
}
// CHECKPOINT;
continue;
case 's':

View File

@ -18,16 +18,15 @@
#define NDEBUG
#include <internal/debug.h>
#include <in.h>
int ShellChangeDir(char* args);
int ShellListDir(char* args);
VOID TstReadLineInit(VOID);
VOID TstReadLine(ULONG Length, PCHAR Buffer);
/* GLOBALS ******************************************************************/
static HANDLE CurrentDirHandle;
static UNICODE_STRING CurrentDirName;
static HANDLE KeyboardHandle;
static HANDLE CurrentDirHandle = NULL;
static UNICODE_STRING CurrentDirName = {NULL,0,0};
typedef struct
{
@ -50,22 +49,28 @@ int ShellChangeDir(char* args)
int ShellListDir(char* args)
{
OBJDIR_INFORMATION DirObj[50];
ULONG Idx;
ULONG Length;
ULONG i;
ZwQueryDirectoryObject(CurrentDirHandle,
&(DirObj[0]),
sizeof(DirObj),
TRUE,
TRUE,
&Idx,
&Length);
for (i=0;i<(Length/sizeof(OBJDIR_INFORMATION));i++)
{
DbgPrint("Scanning %w\n",DirObj[i].ObjectName.Buffer);
}
}
VOID ShellDisplayPrompt()
{
printk("%w# ",CurrentDirName->Buffer);
}
VOID ShellGetCommand(char* cmd)
{
do
{
ZwReadFile(hfile,NULL,NULL,NULL,NULL,cmd,1,0,0);
printk("%c",*cmd);
cmd++;
} while((*cmd)!='\n');
*cmd=0;
printk("%w# ",CurrentDirName.Buffer);
}
VOID ShellProcessCommand(char* cmd)
@ -88,6 +93,7 @@ NTSTATUS TstShell(VOID)
OBJECT_ATTRIBUTES attr;
char cmd[255];
RtlInitAnsiString(&astr,"\\");
RtlAnsiStringToUnicodeString(&CurrentDirName,&astr,TRUE);
@ -95,17 +101,14 @@ NTSTATUS TstShell(VOID)
RtlAnsiStringToUnicodeString(&ufilename,&afilename,TRUE);
InitializeObjectAttributes(&attr,&ufilename,0,NULL,NULL);
ZwOpenDirectoryObject(&CurrentDirHandle,0,&attr);
RtlInitAnsiString(&afilename,"\\Device\\Keyboard");
RtlAnsiStringToUnicodeString(&ufilename,&afilename,TRUE);
InitializeObjectAttributes(&attr,&ufilename,0,NULL,NULL);
ZwOpenFile(&KeyboardHandle,0,&attr,NULL,0,0);
TstReadLineInit();
for(;;)
{
ShellDisplayPrompt();
ShellGetCommand(cmd);
TstReadLine(255,cmd);
ShellProcessCommand(cmd);
}
}

View File

@ -45,7 +45,7 @@ endif
DEFINES = -DCHECKED_BUILD -DWIN32_LEAN_AND_MEAN -DDBG
CC = $(PREFIX)gcc
NATIVE_CC = gcc
CFLAGS = -O2 -I../../include -I../include -fno-builtin $(DEFINES) -Wall -Wstrict-prototypes
CFLAGS = -O2 -I../../../include -I../../include -I../include -fno-builtin $(DEFINES) -Wall -Wstrict-prototypes
CXXFLAGS = $(CFLAGS)
NASM = nasm
NFLAGS = -i../include/ -f$(NASM_FORMAT)