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https://github.com/reactos/reactos.git
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Create process parameter block for initial process (smss.exe).
svn path=/trunk/; revision=3758
This commit is contained in:
Eric Kohl
parent
7a11ad1c92
commit
5a6a428544
1 changed files with 96 additions and 39 deletions
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@ -16,7 +16,8 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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/* $Id: init.c,v 1.38 2002/11/15 22:04:51 ekohl Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/ldr/init.c
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* PURPOSE: Loaders for PE executables
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@ -31,7 +32,7 @@
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* RJJ 06/03/99 Moved user PE loader into NTDLL
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* EA 19990717 LdrGetSystemDirectory()
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* EK 20000618 Using SystemRoot link instead of LdrGetSystemDirectory()
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* HYP 20020911 Code to determine smss's path from the registry
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* EK 20021119 Create a process parameter block for the initial process.
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*/
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/* INCLUDES *****************************************************************/
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@ -45,11 +46,17 @@
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#include <internal/ldr.h>
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#include <napi/teb.h>
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//#define NDEBUG
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#define NDEBUG
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#include <internal/debug.h>
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/* FUNCTIONS *****************************************************************/
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/* MACROS ******************************************************************/
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#define DENORMALIZE(x,addr) {if(x) x=(VOID*)((ULONG)(x)-(ULONG)(addr));}
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#define ALIGN(x,align) (((ULONG)(x)+(align)-1UL)&(~((align)-1UL)))
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/* FUNCTIONS *****************************************************************/
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static NTSTATUS
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LdrpMapProcessImage(PHANDLE SectionHandle,
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@ -75,7 +82,7 @@ LdrpMapProcessImage(PHANDLE SectionHandle,
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0);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtOpenFile() failed (Status %lx)\n", Status);
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DPRINT("NtOpenFile() failed (Status %lx)\n", Status);
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return(Status);
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}
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@ -91,7 +98,7 @@ LdrpMapProcessImage(PHANDLE SectionHandle,
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NtClose(FileHandle);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtCreateSection() failed (Status %lx)\n", Status);
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DPRINT("NtCreateSection() failed (Status %lx)\n", Status);
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}
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return(Status);
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@ -103,46 +110,97 @@ LdrpCreateProcessEnvironment(HANDLE ProcessHandle,
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PUNICODE_STRING ImagePath,
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PVOID* ImageBaseAddress)
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{
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NTSTATUS Status;
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PRTL_USER_PROCESS_PARAMETERS LocalPpb;
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PRTL_USER_PROCESS_PARAMETERS ProcessPpb;
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ULONG BytesWritten;
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ULONG Offset;
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ULONG Size;
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ULONG RegionSize;
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NTSTATUS Status;
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#if 0
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PVOID PpbBase;
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ULONG PpbSize;
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/* Calculate the PPB size */
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Size = sizeof(RTL_USER_PROCESS_PARAMETERS);
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Size += ALIGN(ImagePath->Length + sizeof(WCHAR), sizeof(ULONG));
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RegionSize = ROUND_UP(Size, PAGE_SIZE);
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DPRINT("Size %lu RegionSize %lu\n", Size, RegionSize);
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/* create the PPB */
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PpbBase = NULL;
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PpbSize = Ppb->AllocationSize;
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Status = NtAllocateVirtualMemory(ProcessHandle,
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&PpbBase,
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/* Allocate the local PPB */
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LocalPpb = NULL;
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Status = NtAllocateVirtualMemory(NtCurrentProcess(),
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(PVOID*)&LocalPpb,
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0,
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&PpbSize,
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&RegionSize,
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MEM_RESERVE | MEM_COMMIT,
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PAGE_READWRITE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("NtAllocateVirtualMemory() failed (Status %lx)\n", Status);
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return(Status);
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}
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DPRINT("Ppb->AllocationSize %x\n", Ppb->AllocationSize);
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DPRINT("Ppb->Size %x\n", Ppb->Size);
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DPRINT("LocalPpb %p AllocationSize %lu\n", LocalPpb, RegionSize);
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/* write process parameters block*/
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/* Initialize the local PPB */
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RtlZeroMemory(LocalPpb,
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RegionSize);
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LocalPpb->AllocationSize = RegionSize;
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LocalPpb->Size = Size;
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LocalPpb->ImagePathName.Length = ImagePath->Length;
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LocalPpb->ImagePathName.MaximumLength = ImagePath->Length + sizeof(WCHAR);
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LocalPpb->ImagePathName.Buffer = (PWCHAR)(LocalPpb + 1);
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/* Copy image path */
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RtlCopyMemory(LocalPpb->ImagePathName.Buffer,
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ImagePath->Buffer,
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ImagePath->Length);
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LocalPpb->ImagePathName.Buffer[ImagePath->Length / sizeof(WCHAR)] = (WCHAR)0;
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/* Denormalize the process parameter block */
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DENORMALIZE(LocalPpb->ImagePathName.Buffer, LocalPpb);
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LocalPpb->Flags &= ~PPF_NORMALIZED;
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/* Create the process PPB */
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ProcessPpb = NULL;
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Status = NtAllocateVirtualMemory(ProcessHandle,
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(PVOID*)&ProcessPpb,
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0,
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&RegionSize,
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MEM_RESERVE | MEM_COMMIT,
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PAGE_READWRITE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("NtAllocateVirtualMemory() failed (Status %lx)\n", Status);
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/* Release the local PPB */
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RegionSize = 0;
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NtFreeVirtualMemory(NtCurrentProcess(),
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(PVOID*)&LocalPpb,
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&RegionSize,
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MEM_RELEASE);
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return(Status);
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}
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/* Copy local PPB into the process PPB */
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NtWriteVirtualMemory(ProcessHandle,
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PpbBase,
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Ppb,
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Ppb->AllocationSize,
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ProcessPpb,
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LocalPpb,
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LocalPpb->AllocationSize,
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&BytesWritten);
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/* write pointer to process parameter block */
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/* Update pointer to process PPB in the process PEB */
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Offset = FIELD_OFFSET(PEB, ProcessParameters);
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NtWriteVirtualMemory(ProcessHandle,
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(PVOID)(PEB_BASE + Offset),
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&PpbBase,
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sizeof(PpbBase),
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&ProcessPpb,
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sizeof(ProcessPpb),
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&BytesWritten);
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#endif
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/* Release local PPB */
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RegionSize = 0;
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NtFreeVirtualMemory(NtCurrentProcess(),
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(PVOID*)&LocalPpb,
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&RegionSize,
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MEM_RELEASE);
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/* Set image file name */
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Status = NtSetInformationProcess(ProcessHandle,
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@ -151,11 +209,10 @@ LdrpCreateProcessEnvironment(HANDLE ProcessHandle,
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5);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtSetInformationProcess() failed (Status %lx)\n", Status);
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DPRINT("NtSetInformationProcess() failed (Status %lx)\n", Status);
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return(Status);
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}
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/* Read image base address. */
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Offset = FIELD_OFFSET(PEB, ImageBaseAddress);
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NtReadVirtualMemory(ProcessHandle,
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@ -186,7 +243,7 @@ LdrpCreateStack(HANDLE ProcessHandle,
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PAGE_READWRITE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Stack allocation failed (Status %x)", Status);
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DPRINT("Stack allocation failed (Status %x)", Status);
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return(Status);
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}
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@ -208,7 +265,7 @@ LdrpCreateStack(HANDLE ProcessHandle,
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PAGE_READWRITE);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Error comitting stack page!\n");
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DPRINT("Error comitting stack page!\n");
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/* release the stack space */
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NtFreeVirtualMemory(ProcessHandle,
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InitialTeb->StackAllocate,
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@ -217,7 +274,7 @@ LdrpCreateStack(HANDLE ProcessHandle,
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return(Status);
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}
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DPRINT1("StackLimit: %p\nStackCommit: 0x%lX\n",
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DPRINT("StackLimit: %p\nStackCommit: 0x%lX\n",
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InitialTeb->StackLimit,
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InitialTeb->StackCommit);
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@ -229,7 +286,7 @@ LdrpCreateStack(HANDLE ProcessHandle,
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&OldPageProtection);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Error protecting guard page!\n");
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DPRINT("Error protecting guard page!\n");
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/* release the stack space */
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NtFreeVirtualMemory(ProcessHandle,
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@ -266,7 +323,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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&ImagePath);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("LdrpMapImage() failed (Status %lx)\n", Status);
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DPRINT("LdrpMapImage() failed (Status %lx)\n", Status);
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return(Status);
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}
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@ -278,7 +335,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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&ResultLength);
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if (!NT_SUCCESS(Status) || ResultLength != sizeof(Sii))
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{
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DPRINT1("ZwQuerySection failed (Status %X)\n", Status);
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DPRINT("ZwQuerySection failed (Status %X)\n", Status);
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NtClose(ProcessHandle);
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NtClose(SectionHandle);
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return(Status);
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@ -296,7 +353,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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NtClose(SectionHandle);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("NtCreateProcess() failed (Status %lx)\n", Status);
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DPRINT("NtCreateProcess() failed (Status %lx)\n", Status);
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return(Status);
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}
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@ -307,7 +364,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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&ImageBaseAddress);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("LdrpCreateProcessEnvironment() failed (Status %lx)\n", Status);
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DPRINT("LdrpCreateProcessEnvironment() failed (Status %lx)\n", Status);
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NtClose(*ProcessHandle);
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return(Status);
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}
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@ -340,7 +397,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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&InitialTeb);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to write initial stack.\n");
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DPRINT("Failed to write initial stack.\n");
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NtClose(ProcessHandle);
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return(Status);
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}
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@ -372,7 +429,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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&ResultLength);
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if (!NT_SUCCESS(Status))
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{
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DPRINT1("Failed to write initial stack.\n");
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DPRINT("Failed to write initial stack.\n");
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NtFreeVirtualMemory(*ProcessHandle,
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InitialTeb.StackAllocate,
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@ -383,7 +440,7 @@ LdrLoadInitialProcess(PHANDLE ProcessHandle,
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}
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/* Create initial thread */
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DPRINT1("Creating thread for initial process\n");
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DPRINT("Creating thread for initial process\n");
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Status = NtCreateThread(ThreadHandle,
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THREAD_ALL_ACCESS,
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NULL,
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