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572 lines
13 KiB
572 lines
13 KiB
/*++
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Copyright (c) 1989 Microsoft Corporation
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Module Name:
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smsrvp.h
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Abstract:
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Session Manager Private Types and Prototypes
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Author:
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Mark Lucovsky (markl) 04-Oct-1989
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Revision History:
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--*/
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#ifndef _SMSRVP_
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#define _SMSRVP_
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <ntsm.h>
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#define NOEXTAPI
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#include <wdbgexts.h>
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#include <ntdbg.h>
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#include <stdlib.h>
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#if defined(REMOTE_BOOT)
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#include <remboot.h>
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#endif // defined(REMOTE_BOOT)
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#include "sm.h"
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#pragma warning(3:4101) // Unreferenced local variable
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#define SMP_SHOW_REGISTRY_DATA 0
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//
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// VOID
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// SmpSetDaclDefaulted(
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// IN POBJECT_ATTRIBUTES ObjectAttributes,
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// OUT PSECURITY_DESCRIPTOR_CONTROL CurrentSdControl
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// )
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//
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// Description:
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//
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// This routine will set the DaclDefaulted flag of the DACL passed
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// via the ObjectAttributes parameter. If the ObjectAttributes do
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// not include a SecurityDescriptor, then no action is taken.
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//
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// Parameters:
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//
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// ObjectAttributes - The object attributes whose security descriptor is
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// to have its DaclDefaulted flag set.
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//
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// CurrentSdControl - Receives the current value of the security descriptor's
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// control flags. This may be used in a subsequent call to
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// SmpRestoreDaclDefaulted() to restore the flag to its original state.
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//
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#define SmpSetDaclDefaulted( OA, SDC ) \
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if( (OA)->SecurityDescriptor != NULL) { \
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(*SDC) = ((PISECURITY_DESCRIPTOR)((OA)->SecurityDescriptor))->Control & \
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SE_DACL_DEFAULTED; \
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((PISECURITY_DESCRIPTOR)((OA)->SecurityDescriptor))->Control |= \
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SE_DACL_DEFAULTED; \
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}
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//
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// VOID
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// SmpRestoreDaclDefaulted(
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// IN POBJECT_ATTRIBUTES ObjectAttributes,
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// IN SECURITY_DESCRIPTOR_CONTROL OriginalSdControl
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// )
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//
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// Description:
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//
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// This routine will set the DaclDefaulted flag of the DACL back to
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// a prior state (indicated by the value in OriginalSdControl).
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//
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// Parameters:
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//
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// ObjectAttributes - The object attributes whose security descriptor is
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// to have its DaclDefaulted flag restored. If the object attributes
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// have no security descriptor, then no action is taken.
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//
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// OriginalSdControl - The original value of the security descriptor's
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// control flags. This typically is obtained via a prior call to
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// SmpSetDaclDefaulted().
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//
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#define SmpRestoreDaclDefaulted( OA, SDC ) \
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if( (OA)->SecurityDescriptor != NULL) { \
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((PISECURITY_DESCRIPTOR)((OA)->SecurityDescriptor))->Control = \
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(((PISECURITY_DESCRIPTOR)((OA)->SecurityDescriptor))->Control & \
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~SE_DACL_DEFAULTED) | \
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(SDC & SE_DACL_DEFAULTED); \
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}
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//
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// VOID
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// SmpReferenceKnownSubSys(
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// IN PSMPKNOWNSUBSYS KnownSubSys
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// )
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//
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// Description:
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//
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// This routine Increments the Refcount for a KnownSubSys
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// to prevent him from being deleted while still in use.
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// The KnownSubSystem lock must be held while using thie macro
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//
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// Parameters:
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//
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// KnownSubSys - The SMPKNOWNSUBSYS structure to referemce.
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//
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#define SmpReferenceKnownSubSys( KS ) KS->RefCount++
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//
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// VOID
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// SmpDereferenceKnownSubSys(
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// IN PSMPKNOWNSUBSYS KnownSubSys
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// )
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//
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// Description:
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//
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// This routine decrements the Refcount for a KnownSubSys
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// If the KnownSubSys is bein deleted and refcount goes to
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// Zero, then cleanup is done and KnownSubSys is freed.
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// The KnownSubSystem lock must be held while using thie macro
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//
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// Parameters:
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//
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// KnownSubSys - The SMPKNOWNSUBSYS structure to dereference.
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//
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#define SmpDeferenceKnownSubSys( KS ) \
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if ((--KS->RefCount) == 0 && KS->Deleting) { \
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if (KS->Active) {NtClose(KS->Active);} \
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if (KS->Process) {NtClose(KS->Process);} \
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if (KS->SbApiCommunicationPort) {NtClose(KS->SbApiCommunicationPort);} \
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RtlFreeHeap(SmpHeap, 0, KS); \
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}
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//
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// Types
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//
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typedef struct _SMP_REGISTRY_VALUE {
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LIST_ENTRY Entry;
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UNICODE_STRING Name;
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UNICODE_STRING Value;
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LPSTR AnsiValue;
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} SMP_REGISTRY_VALUE, *PSMP_REGISTRY_VALUE;
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typedef struct _SMPKNOWNSUBSYS {
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LIST_ENTRY Links;
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HANDLE Active;
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HANDLE Process;
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ULONG ImageType;
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HANDLE SmApiCommunicationPort;
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HANDLE SbApiCommunicationPort;
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CLIENT_ID InitialClientId;
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ULONG MuSessionId;
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BOOLEAN Deleting;
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ULONG RefCount;
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} SMPKNOWNSUBSYS, *PSMPKNOWNSUBSYS;
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typedef enum {
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UNKNOWN_CONTEXT,
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NONSYSTEM_CONTEXT,
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SYSTEM_CONTEXT
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} ENUMSECURITYCONTEXT;
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typedef struct _SMP_CLIENT_CONTEXT {
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struct _SMP_CLIENT_CONTEXT * Link;
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PSMPKNOWNSUBSYS KnownSubSys;
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HANDLE ClientProcessHandle;
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HANDLE ServerPortHandle;
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ENUMSECURITYCONTEXT SecurityContext;
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} SMP_CLIENT_CONTEXT, *PSMP_CLIENT_CONTEXT;
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typedef struct _SMPSESSION {
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LIST_ENTRY SortedSessionIdListLinks;
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ULONG SessionId;
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PSMPKNOWNSUBSYS OwningSubsystem;
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PSMPKNOWNSUBSYS CreatorSubsystem;
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} SMPSESSION, *PSMPSESSION;
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typedef struct _SMPPROCESS {
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LIST_ENTRY Links;
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CLIENT_ID DebugUiClientId;
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CLIENT_ID ConnectionKey;
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} SMPPROCESS, *PSMPPROCESS;
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//
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// Define structure for an on-disk master boot record. (pulled from
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// private\windows\setup\textmode\kernel\sppartit.h)
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//
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typedef struct _ON_DISK_PTE {
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UCHAR ActiveFlag;
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UCHAR StartHead;
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UCHAR StartSector;
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UCHAR StartCylinder;
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UCHAR SystemId;
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UCHAR EndHead;
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UCHAR EndSector;
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UCHAR EndCylinder;
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UCHAR RelativeSectors[4];
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UCHAR SectorCount[4];
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} ON_DISK_PTE, *PON_DISK_PTE;
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typedef struct _ON_DISK_MBR {
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UCHAR BootCode[440];
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UCHAR NTFTSignature[4];
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UCHAR Filler[2];
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ON_DISK_PTE PartitionTable[4];
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UCHAR AA55Signature[2];
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} ON_DISK_MBR, *PON_DISK_MBR;
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//
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// Global Data
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//
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RTL_CRITICAL_SECTION SmpKnownSubSysLock;
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LIST_ENTRY SmpKnownSubSysHead;
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LIST_ENTRY NativeProcessList;
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RTL_CRITICAL_SECTION SmpSessionListLock;
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LIST_ENTRY SmpSessionListHead;
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ULONG SmpNextSessionId;
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BOOLEAN SmpNextSessionIdScanMode;
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ULONG SmpDebug;
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HANDLE SmpDebugPort;
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BOOLEAN SmpDbgSsLoaded;
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PDBGSS_INITIALIZE_ROUTINE SmpDbgInitRoutine;
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PDBGSS_HANDLE_MSG_ROUTINE SmpDbgHandleMsgRoutine;
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UNICODE_STRING SmpSubsystemName;
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UNICODE_STRING SmpKnownDllPath;
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HANDLE SmpDosDevicesObjectDirectory;
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HANDLE SmpSessionsObjectDirectory;
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PVOID SmpHeap;
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LUID SmpTcbPrivilege;
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PVOID SmpDefaultEnvironment;
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PTOKEN_OWNER SmpSmOwnerSid;
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ULONG SmpSmOwnerSidLength;
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UNICODE_STRING SmpDefaultLibPath;
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WCHAR *SmpDefaultLibPathBuffer;
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UNICODE_STRING SmpSystemRoot;
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WCHAR *SmpSystemRootBuffer;
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#define VALUE_BUFFER_SIZE (sizeof(KEY_VALUE_PARTIAL_INFORMATION) + 256 * sizeof(WCHAR))
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#if defined(REMOTE_BOOT)
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#define MAX_HAL_NAME_LENGTH 30 // Keep in sync with definition in setupblk.h
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extern BOOLEAN SmpAutoFormat;
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extern BOOLEAN SmpRepin;
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extern BOOLEAN SmpNetboot;
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extern BOOLEAN SmpNetbootDisconnected;
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extern CHAR SmpHalName[MAX_HAL_NAME_LENGTH + 1];
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#endif // defined(REMOTE_BOOT)
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extern ULONG AttachedSessionId;
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//
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// Session Manager Apis
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//
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typedef
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NTSTATUS
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(* PSMAPI)(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpCreateForeignSession(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpSessionComplete(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpTerminateForeignSession(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpExecPgm( // Temporary Hack
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpLoadDeferedSubsystem(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpStartCsr(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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NTSTATUS
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SmpStopCsr(
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IN PSMAPIMSG SmApiMsg,
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IN PSMP_CLIENT_CONTEXT CallingClient,
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IN HANDLE CallPort
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);
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ENUMSECURITYCONTEXT
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SmpClientSecurityContext (
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IN PPORT_MESSAGE Message,
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IN HANDLE ServerPortHandle
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);
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//
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// Private Prototypes
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//
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NTSTATUS
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SmpExecuteInitialCommand(
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IN ULONG MuSessionId,
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IN PUNICODE_STRING InitialCommand,
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OUT PHANDLE InitialCommandProcess,
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OUT PULONG_PTR InitialCommandProcessId
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);
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NTSTATUS
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SmpApiLoop (
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IN PVOID ThreadParameter
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);
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NTSTATUS
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SmpInit(
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OUT PUNICODE_STRING InitialCommand,
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OUT PHANDLE WindowsSubSystem
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);
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NTSTATUS
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SmpExecuteImage(
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IN PUNICODE_STRING ImageFileName,
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IN PUNICODE_STRING CurrentDirectory,
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IN PUNICODE_STRING CommandLine,
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IN ULONG MuSessionId,
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IN ULONG Flags,
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IN OUT PRTL_USER_PROCESS_INFORMATION ProcessInformation OPTIONAL
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);
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NTSTATUS
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SmpLoadDbgSs(
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IN PUNICODE_STRING DbgSsName
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);
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PSMPKNOWNSUBSYS
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SmpLocateKnownSubSysByCid(
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IN PCLIENT_ID ClientId
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);
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PSMPKNOWNSUBSYS
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SmpLocateKnownSubSysByType(
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IN ULONG MuSessionId,
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IN ULONG ImageType
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);
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ULONG
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SmpAllocateSessionId(
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IN PSMPKNOWNSUBSYS OwningSubsystem,
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IN PSMPKNOWNSUBSYS CreatorSubsystem OPTIONAL
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);
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PSMPSESSION
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SmpSessionIdToSession(
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IN ULONG SessionId
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);
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VOID
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SmpDeleteSession(
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IN ULONG SessionId
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);
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HANDLE
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SmpOpenDir(
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BOOLEAN IsDosName,
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BOOLEAN IsSynchronous,
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PWSTR DirName
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);
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NTSTATUS
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SmpCopyFile(
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HANDLE SrcDirHandle,
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HANDLE DstDirHandle,
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PUNICODE_STRING FileName
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);
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NTSTATUS
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SmpDeleteFile(
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IN PUNICODE_STRING pFile
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);
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#if SMP_SHOW_REGISTRY_DATA
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VOID
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SmpDumpQuery(
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IN PWSTR ModId,
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IN PCHAR RoutineName,
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IN PWSTR ValueName,
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IN ULONG ValueType,
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IN PVOID ValueData,
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IN ULONG ValueLength
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);
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#endif
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#define ALIGN(p,val) (PVOID)((((ULONG_PTR)(p) + (val) - 1)) & (~((val) - 1)))
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#define U_USHORT(p) (*(USHORT UNALIGNED *)(p))
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#define U_ULONG(p) (*(ULONG UNALIGNED *)(p))
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#if defined(REMOTE_BOOT)
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VOID
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SmpGetHarddiskBootPartition(
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OUT PULONG DiskNumber,
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OUT PULONG PartitionNumber
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);
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VOID
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SmpPartitionDisk(
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IN ULONG DiskNumber,
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OUT PULONG PartitionNumber
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);
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VOID
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SmpFindCSCPartition(
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IN ULONG DiskNumber,
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OUT PULONG PartitionNumber
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);
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#endif // defined(REMOTE_BOOT)
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//
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// Stubs for Hydra specific API's
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//
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NTSTATUS
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SmpLoadSubSystemsForMuSession(
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OUT PULONG pMuSessionId,
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OUT PULONG_PTR WindowsSubSysProcessId,
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IN OUT PUNICODE_STRING InitialCommand );
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NTSTATUS
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SmpGetProcessMuSessionId(
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IN HANDLE Process,
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OUT PULONG pMuSessionId );
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NTSTATUS
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SmpSetProcessMuSessionId(
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IN HANDLE Process,
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IN ULONG MuSessionId );
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BOOLEAN
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SmpCheckDuplicateMuSessionId(
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IN ULONG MuSessionId );
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//
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// Stubs for Sb APIs
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//
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NTSTATUS
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SmpSbCreateSession (
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IN PSMPSESSION SourceSession OPTIONAL,
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IN PSMPKNOWNSUBSYS CreatorSubsystem OPTIONAL,
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IN PRTL_USER_PROCESS_INFORMATION ProcessInformation,
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IN ULONG DebugSession OPTIONAL,
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IN PCLIENT_ID DebugUiClientId OPTIONAL
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);
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ULONG SmBaseTag;
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#define MAKE_TAG( t ) (RTL_HEAP_MAKE_TAG( SmBaseTag, t ))
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#define INIT_TAG 0
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#define DBG_TAG 1
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#define SM_TAG 2
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//
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// Utility Routines (smutil.c)
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//
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NTSTATUS
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SmpSaveRegistryValue(
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IN OUT PLIST_ENTRY ListHead,
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IN PWSTR Name,
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IN PWSTR Value OPTIONAL,
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IN BOOLEAN CheckForDuplicate
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);
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PSMP_REGISTRY_VALUE
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SmpFindRegistryValue(
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IN PLIST_ENTRY ListHead,
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IN PWSTR Name
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);
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NTSTATUS
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SmpAcquirePrivilege(
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ULONG Privilege,
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PVOID *ReturnedState
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);
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VOID
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SmpReleasePrivilege(
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PVOID StatePointer
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);
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//
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// String parsing routine from sminit.c
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//
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NTSTATUS
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SmpParseCommandLine(
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IN PUNICODE_STRING CommandLine,
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OUT PULONG Flags,
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OUT PUNICODE_STRING ImageFileName,
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OUT PUNICODE_STRING ImageFileDirectory OPTIONAL,
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OUT PUNICODE_STRING Arguments
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);
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//
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// Crashdump routines from smcrash.c
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//
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BOOLEAN
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SmpCheckForCrashDump(
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IN PUNICODE_STRING PageFileName
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);
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#endif // _SMSRVP_
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