572 lines
11 KiB
C
572 lines
11 KiB
C
/*++
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Copyright (c) 1990 Microsoft Corporation
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Module Name:
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csrsrv.h
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Abstract:
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Main include file for Server side of the Client Server Runtime (CSR)
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Author:
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Steve Wood (stevewo) 8-Oct-1990
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Revision History:
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--*/
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//
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// Include definitions common between the Client and Server portions.
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//
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#include "csr.h"
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//
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// Include definitions specific to the Server portion.
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//
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#include "ntcsrsrv.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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//
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// Define debugging flags and macro for testing them. All debug code
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// should be contained within a IF_CSR_DEBUG macro call so that when
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// the system is compiled with debug code disabled, none of the code
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// is generated.
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//
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#if DBG
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#define CSR_DEBUG_INIT 0x00000001
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#define CSR_DEBUG_LPC 0x00000002
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#define CSR_DEBUG_FLAG3 0x00000004
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#define CSR_DEBUG_FLAG4 0x00000008
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#define CSR_DEBUG_FLAG5 0x00000010
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#define CSR_DEBUG_FLAG6 0x00000020
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#define CSR_DEBUG_FLAG7 0x00000040
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#define CSR_DEBUG_FLAG8 0x00000080
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#define CSR_DEBUG_FLAG9 0x00000100
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#define CSR_DEBUG_FLAG10 0x00000200
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#define CSR_DEBUG_FLAG11 0x00000400
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#define CSR_DEBUG_FLAG12 0x00000800
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#define CSR_DEBUG_FLAG13 0x00001000
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#define CSR_DEBUG_FLAG14 0x00002000
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#define CSR_DEBUG_FLAG15 0x00004000
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#define CSR_DEBUG_FLAG16 0x00008000
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#define CSR_DEBUG_FLAG17 0x00010000
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#define CSR_DEBUG_FLAG18 0x00020000
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#define CSR_DEBUG_FLAG19 0x00040000
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#define CSR_DEBUG_FLAG20 0x00080000
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#define CSR_DEBUG_FLAG21 0x00100000
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#define CSR_DEBUG_FLAG22 0x00200000
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#define CSR_DEBUG_FLAG23 0x00400000
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#define CSR_DEBUG_FLAG24 0x00800000
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#define CSR_DEBUG_FLAG25 0x01000000
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#define CSR_DEBUG_FLAG26 0x02000000
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#define CSR_DEBUG_FLAG27 0x04000000
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#define CSR_DEBUG_FLAG28 0x08000000
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#define CSR_DEBUG_FLAG29 0x10000000
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#define CSR_DEBUG_FLAG30 0x20000000
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#define CSR_DEBUG_FLAG31 0x40000000
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#define CSR_DEBUG_FLAG32 0x80000000
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ULONG CsrDebug;
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#define IF_CSR_DEBUG( ComponentFlag ) \
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if (CsrDebug & (CSR_DEBUG_ ## ComponentFlag))
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#define SafeBreakPoint() \
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if (NtCurrentPeb()->BeingDebugged) { \
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DbgBreakPoint(); \
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}
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#else
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#define IF_CSR_DEBUG( ComponentFlag ) if (FALSE)
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#define SafeBreakPoint()
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#endif
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#if DBG
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#define CSRSS_PROTECT_HANDLES 1
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BOOLEAN
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ProtectHandle(
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HANDLE hObject
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);
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BOOLEAN
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UnProtectHandle(
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HANDLE hObject
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);
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#else
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#define CSRSS_PROTECT_HANDLES 0
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#define ProtectHandle( hObject )
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#define UnProtectHandle( hObject )
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#endif
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//
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// Event indicating the csr server has completed initialization.
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//
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HANDLE CsrInitializationEvent;
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//
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// Include NT Session Manager and Debug SubSystem Interfaces
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#include <ntsm.h>
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typedef BOOLEAN (*PSB_API_ROUTINE)( IN PSBAPIMSG SbApiMsg );
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//
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// Global data accessed by Client-Server Runtime Server
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//
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PVOID CsrHeap;
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HANDLE CsrObjectDirectory;
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#define CSR_SBAPI_PORT_NAME L"SbApiPort"
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UNICODE_STRING CsrDirectoryName;
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UNICODE_STRING CsrApiPortName;
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UNICODE_STRING CsrSbApiPortName;
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HANDLE CsrApiPort;
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HANDLE CsrSbApiPort;
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HANDLE CsrSmApiPort;
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ULONG CsrMaxApiRequestThreads;
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#define CSR_MAX_THREADS 16
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#define CSR_STATIC_API_THREAD 0x00000010
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PCSR_THREAD CsrSbApiRequestThreadPtr;
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#define FIRST_SEQUENCE_COUNT 5
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//
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// Routines defined in srvinit.c
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//
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//
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// Hydra Specific Globals and prototypes
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//
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#define SESSION_ROOT L"\\Sessions"
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#define DOSDEVICES L"\\DosDevices"
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#define MAX_SESSION_PATH 256
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ULONG SessionId;
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HANDLE SessionObjectDirectory;
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HANDLE DosDevicesDirectory;
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HANDLE BNOLinksDirectory;
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HANDLE SessionsObjectDirectory;
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NTSTATUS
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CsrCreateSessionObjectDirectory( ULONG SessionID );
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//
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// The CsrNtSysInfo global variable contains NT specific constants of
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// interest, such as page size, allocation granularity, etc. It is filled
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// in once during process initialization.
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//
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SYSTEM_BASIC_INFORMATION CsrNtSysInfo;
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#define ROUND_UP_TO_PAGES(SIZE) (((ULONG)(SIZE) + CsrNtSysInfo.PageSize - 1) & ~(CsrNtSysInfo.PageSize - 1))
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#define ROUND_DOWN_TO_PAGES(SIZE) (((ULONG)(SIZE)) & ~(CsrNtSysInfo.PageSize - 1))
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#define QUAD_ALIGN(VALUE) ( ((ULONG_PTR)(VALUE) + 7) & ~7 )
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NTSTATUS
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CsrParseServerCommandLine(
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IN ULONG argc,
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IN PCH argv[]
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);
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NTSTATUS
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CsrServerDllInitialization(
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IN PCSR_SERVER_DLL LoadedServerDll
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);
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NTSTATUS
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CsrSrvUnusedFunction(
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IN OUT PCSR_API_MSG m,
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IN OUT PCSR_REPLY_STATUS ReplyStatus
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);
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NTSTATUS
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CsrEnablePrivileges(
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VOID
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);
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//
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// Routines define in srvdebug.c
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//
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#if DBG
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#else
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#endif // DBG
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//
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// Routines defined in sbinit.c
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//
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NTSTATUS
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CsrSbApiPortInitialize( VOID );
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VOID
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CsrSbApiPortTerminate(
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NTSTATUS Status
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);
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//
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// Routines defined in sbreqst.c
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//
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NTSTATUS
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CsrSbApiRequestThread(
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IN PVOID Parameter
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);
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//
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// Routines defined in sbapi.c
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//
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BOOLEAN
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CsrSbCreateSession(
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IN PSBAPIMSG Msg
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);
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BOOLEAN
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CsrSbTerminateSession(
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IN PSBAPIMSG Msg
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);
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BOOLEAN
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CsrSbForeignSessionComplete(
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IN PSBAPIMSG Msg
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);
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//
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// Routines defined in session.c
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//
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RTL_CRITICAL_SECTION CsrNtSessionLock;
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LIST_ENTRY CsrNtSessionList;
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#define LockNtSessionList() RtlEnterCriticalSection( &CsrNtSessionLock )
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#define UnlockNtSessionList() RtlLeaveCriticalSection( &CsrNtSessionLock )
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NTSTATUS
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CsrInitializeNtSessionList( VOID );
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PCSR_NT_SESSION
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CsrAllocateNtSession(
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ULONG SessionId
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);
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VOID
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CsrReferenceNtSession(
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PCSR_NT_SESSION Session
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);
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VOID
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CsrDereferenceNtSession(
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PCSR_NT_SESSION Session,
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NTSTATUS ExitStatus
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);
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//
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// Routines defined in apiinit.c
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//
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NTSTATUS
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CsrApiPortInitialize( VOID );
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//
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// Routines defined in apireqst.c
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//
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NTSTATUS
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CsrApiRequestThread(
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IN PVOID Parameter
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);
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BOOLEAN
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CsrCaptureArguments(
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IN PCSR_THREAD t,
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IN PCSR_API_MSG m
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);
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VOID
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CsrReleaseCapturedArguments(
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IN PCSR_API_MSG m
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);
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ULONG
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CsrSrvNullApiCall(
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IN OUT PCSR_API_MSG m,
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IN OUT PCSR_REPLY_STATUS ReplyStatus
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);
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//
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// Routines and data defined in srvloadr.c
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//
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#define CSR_MAX_SERVER_DLL 4
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PCSR_SERVER_DLL CsrLoadedServerDll[ CSR_MAX_SERVER_DLL ];
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ULONG CsrTotalPerProcessDataLength;
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HANDLE CsrSrvSharedSection;
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ULONG CsrSrvSharedSectionSize;
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PVOID CsrSrvSharedSectionBase;
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PVOID CsrSrvSharedSectionHeap;
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PVOID *CsrSrvSharedStaticServerData;
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#define CSR_BASE_PATH L"\\REGISTRY\\MACHINE\\System\\CurrentControlSet\\Control\\Session Manager\\Subsystems\\CSRSS"
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#define IsTerminalServer() (BOOLEAN)(USER_SHARED_DATA->SuiteMask & (1 << TerminalServer))
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NTSTATUS
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CsrLoadServerDll(
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IN PCH ModuleName,
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IN PCH InitRoutineString,
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IN ULONG ServerDllIndex
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);
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ULONG
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CsrSrvClientConnect(
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IN OUT PCSR_API_MSG m,
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IN OUT PCSR_REPLY_STATUS ReplyStatus
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);
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NTSTATUS
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CsrSrvCreateSharedSection(
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IN PCH SizeParameter
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);
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NTSTATUS
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CsrSrvAttachSharedSection(
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IN PCSR_PROCESS Process OPTIONAL,
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OUT PCSR_API_CONNECTINFO p
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);
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//
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// Routines and data defined in process.c
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//
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//
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// The CsrProcessStructureLock critical section protects all of the link
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// fields of the Windows Process objects. You must own this lock to examine
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// or modify any of the following fields of the CSR_PROCESS structure:
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//
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// ListLink
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//
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// It also protects the following variables:
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//
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// CsrRootProcess
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//
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RTL_CRITICAL_SECTION CsrProcessStructureLock;
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#define AcquireProcessStructureLock() RtlEnterCriticalSection( &CsrProcessStructureLock )
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#define ReleaseProcessStructureLock() RtlLeaveCriticalSection( &CsrProcessStructureLock )
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#define ProcessStructureListLocked() \
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(CsrProcessStructureLock.OwningThread == NtCurrentTeb()->ClientId.UniqueThread)
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//
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// The following is a dummy process that acts as the root of the Windows Process
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// Structure. It has a ClientId of -1.-1 so it does not conflict with actual
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// Windows Processes. All processes created via the session manager are children
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// of this process, as are all orphaned processes. The ListLink field of this
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// process is the head of a list of all Windows Processes.
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//
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PCSR_PROCESS CsrRootProcess;
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//
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// reference/dereference thread are public in ntcsrsrv.h
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//
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VOID
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CsrLockedReferenceProcess(
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PCSR_PROCESS p
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);
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VOID
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CsrLockedReferenceThread(
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PCSR_THREAD t
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);
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VOID
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CsrLockedDereferenceProcess(
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PCSR_PROCESS p
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);
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VOID
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CsrLockedDereferenceThread(
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PCSR_THREAD t
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);
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NTSTATUS
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CsrInitializeProcessStructure( VOID );
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PCSR_PROCESS
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CsrAllocateProcess( VOID );
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VOID
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CsrDeallocateProcess(
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IN PCSR_PROCESS Process
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);
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VOID
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CsrInsertProcess(
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IN PCSR_PROCESS ParentProcess,
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IN PCSR_PROCESS CallingProcess,
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IN PCSR_PROCESS Process
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);
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VOID
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CsrRemoveProcess(
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IN PCSR_PROCESS Process
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);
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PCSR_THREAD
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CsrAllocateThread(
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IN PCSR_PROCESS Process
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);
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VOID
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CsrDeallocateThread(
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IN PCSR_THREAD Thread
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);
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VOID
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CsrInsertThread(
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IN PCSR_PROCESS Process,
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IN PCSR_THREAD Thread
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);
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VOID
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CsrRemoveThread(
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IN PCSR_THREAD Thread
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);
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PCSR_THREAD
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CsrLocateThreadByClientId(
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OUT PCSR_PROCESS *Process,
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IN PCLIENT_ID ClientId
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);
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NTSTATUS
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CsrUiLookup(
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IN PCLIENT_ID AppClientId,
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OUT PCLIENT_ID DebugUiClientId
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);
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NTSTATUS
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CsrSrvIdentifyAlertableThread(
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IN OUT PCSR_API_MSG m,
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IN OUT PCSR_REPLY_STATUS ReplyStatus
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);
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NTSTATUS
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CsrSrvSetPriorityClass(
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IN OUT PCSR_API_MSG m,
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IN OUT PCSR_REPLY_STATUS ReplyStatus
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);
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//
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// Routines and data defined in csrdebug.c
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//
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VOID
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CsrSuspendProcess(
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IN PCSR_PROCESS Process
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);
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VOID
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CsrResumeProcess(
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IN PCSR_PROCESS Process
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);
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//
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// Routines and data defined in wait.c
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//
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#define AcquireWaitListsLock() RtlEnterCriticalSection( &CsrWaitListsLock )
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#define ReleaseWaitListsLock() RtlLeaveCriticalSection( &CsrWaitListsLock )
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RTL_CRITICAL_SECTION CsrWaitListsLock;
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BOOLEAN
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CsrInitializeWait(
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IN CSR_WAIT_ROUTINE WaitRoutine,
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IN PCSR_THREAD WaitingThread,
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IN OUT PCSR_API_MSG WaitReplyMessage,
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IN PVOID WaitParameter,
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OUT PCSR_WAIT_BLOCK *WaitBlockPtr
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);
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BOOLEAN
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CsrNotifyWaitBlock(
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IN PCSR_WAIT_BLOCK WaitBlock,
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IN PLIST_ENTRY WaitQueue,
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IN PVOID SatisfyParameter1,
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IN PVOID SatisfyParameter2,
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IN ULONG WaitFlags,
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IN BOOLEAN DereferenceThread
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);
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ULONG CsrBaseTag;
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ULONG CsrSharedBaseTag;
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#define MAKE_TAG( t ) (RTL_HEAP_MAKE_TAG( CsrBaseTag, t ))
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#define TMP_TAG 0
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#define INIT_TAG 1
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#define CAPTURE_TAG 2
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#define PROCESS_TAG 3
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#define THREAD_TAG 4
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#define SECURITY_TAG 5
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#define SESSION_TAG 6
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#define WAIT_TAG 7
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#define MAKE_SHARED_TAG( t ) (RTL_HEAP_MAKE_TAG( CsrSharedBaseTag, t ))
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#define SHR_INIT_TAG 0
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//
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// Routines and data defined in process.c
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//
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BOOLEAN
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CsrSbCreateProcess(
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IN OUT PSBAPIMSG m
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);
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