481 lines
16 KiB
C
481 lines
16 KiB
C
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//+-----------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (c) Microsoft Corporation 1991 - 1992
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//
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// File: SPMGR.H
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//
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// Contents: Common structures and functions for the SPMgr
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//
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//
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// History: 20 May 92 RichardW Documented existing stuff
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// 22 Jul 93 RichardW Revised to be the one include file
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// for the spm directory
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//
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//------------------------------------------------------------------------
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#ifndef __SPMGR_H__
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#define __SPMGR_H__
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#define SECURITY_WIN32
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#define SECURITY_PACKAGE
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#include <security.h>
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#include <secint.h>
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#include <spmlpc.h>
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#include <lsaperf.h>
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#include <lsapmsgs.h> // event log events
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// SPM-wide structure definitions:
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// This is the function table for a security package. All functions are
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// dispatched through this table.
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struct _DLL_BINDING;
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// This is the Security Package Control structure. All control information
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// relating to packages is stored here.
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typedef struct _LSAP_SECURITY_PACKAGE {
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ULONG_PTR dwPackageID; // Assigned package ID
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DWORD PackageIndex; // Package Index in DLL
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DWORD fPackage; // Flags about the package
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DWORD fCapabilities; // Capabilities that the package reported
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DWORD dwRPCID; // RPC ID
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DWORD Version;
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DWORD TokenSize;
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DWORD ContextHandles ; // Number of outstanding contexts
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DWORD CredentialHandles ; // ditto for credentials
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LONG CallsInProgress ; // Number of calls to this package
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SECURITY_STRING Name; // Name of the package
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SECURITY_STRING Comment;
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struct _DLL_BINDING * pBinding; // Binding of DLL
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PSECPKG_EXTENDED_INFORMATION Thunks ; // Thunked Context levels
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LIST_ENTRY ScavengerList ;
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SECURITY_STRING WowClientDll ;
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SECPKG_FUNCTION_TABLE FunctionTable; // Dispatch table
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#ifdef TRACK_MEM
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PVOID pvMemStats; // Memory statistics
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#endif
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} LSAP_SECURITY_PACKAGE, * PLSAP_SECURITY_PACKAGE;
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#define SP_INVALID 0x00000001 // Package is now invalid for use
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#define SP_UNLOAD 0x00000002 // Package is being unloaded
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#define SP_INTERNAL 0x00000008 // Package is internal, do not unload
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#define SP_PREFERRED 0x00000020 // The preferred package
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#define SP_DELETE_PEND 0x00000040 // Package Delete pending
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#define SP_INFO 0x00000080 // Supports Extended Info
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#define SP_CONTEXT_INFO 0x00000100 // Wants some info levels thunked
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#define SP_SHUTDOWN_PENDING 0x00000200 // Shutdown has been called
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#define SP_SHUTDOWN 0x00000400 // Shutdown has completed
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#define SP_WOW_SUPPORT 0x00000800 // Package can support WOW6432 clients
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#define StartCallToPackage( p ) \
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InterlockedIncrement( &((PLSAP_SECURITY_PACKAGE) p)->CallsInProgress )
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#define EndCallToPackage( p ) \
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InterlockedDecrement( &((PLSAP_SECURITY_PACKAGE) p)->CallsInProgress )
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typedef struct _DLL_BINDING {
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DWORD Flags; // Flags about the DLL
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HANDLE hInstance; // Instance Handle
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SECURITY_STRING Filename; // Full path name
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DWORD RefCount; // Reference Count
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DWORD PackageCount; // Number of Packages in DLL
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LSAP_SECURITY_PACKAGE Packages[1];
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} DLL_BINDING, * PDLL_BINDING;
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#define DLL_DEFAULT_MEM 0x00000001 // pPackages is self allocated
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#define DLL_BUILTIN 0x00000002 // DLL is really built-in code
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#define DLL_AUTHPKG 0x00000004 // DLL is an old auth package
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#define DLL_SIGNED 0x00000008 // DLL is signed
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//
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// Ordinals to the function pointers, for validating calls
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//
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#define SP_ORDINAL_LSA_INIT 0
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#define SP_ORDINAL_LOGONUSER 1
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#define SP_ORDINAL_CALLPACKAGE 2
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#define SP_ORDINAL_LOGONTERMINATED 3
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#define SP_ORDINAL_CALLPACKAGEUNTRUSTED 4
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#define SP_ORDINAL_CALLPACKAGEPASSTHROUGH 5
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#define SP_ORDINAL_LOGONUSEREX 6
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#define SP_ORDINAL_LOGONUSEREX2 7
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#define SP_ORDINAL_INITIALIZE 8
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#define SP_ORDINAL_SHUTDOWN 9
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#define SP_ORDINAL_GETINFO 10
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#define SP_ORDINAL_ACCEPTCREDS 11
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#define SP_ORDINAL_ACQUIRECREDHANDLE 12
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#define SP_ORDINAL_QUERYCREDATTR 13
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#define SP_ORDINAL_FREECREDHANDLE 14
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#define SP_ORDINAL_SAVECRED 15
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#define SP_ORDINAL_GETCRED 16
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#define SP_ORDINAL_DELETECRED 17
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#define SP_ORDINAL_INITLSAMODECTXT 18
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#define SP_ORDINAL_ACCEPTLSAMODECTXT 19
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#define SP_ORDINAL_DELETECTXT 20
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#define SP_ORDINAL_APPLYCONTROLTOKEN 21
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#define SP_ORDINAL_GETUSERINFO 22
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#define SP_ORDINAL_GETEXTENDEDINFORMATION 23
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#define SP_ORDINAL_QUERYCONTEXTATTRIBUTES 24
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#define SP_ORDINAL_ADDCREDENTIALS 25
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#define SP_ORDINAL_SETEXTENDEDINFORMATION 26
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#define SP_ORDINAL_SETCONTEXTATTRIBUTES 27
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#define SP_MAX_TABLE_ORDINAL (SP_ORDINAL_SETCONTEXTATTRIBUTES + 1)
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#define SP_MAX_AUTHPKG_ORDINAL (SP_ORDINAL_LOGONUSEREX)
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#define SP_ORDINAL_MASK 0x0000FFFF
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#define SP_ITERATE_FILTER_WOW 0x00010000
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#define SP_ORDINAL_INSTANCEINIT 32
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typedef struct _LsaState {
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DWORD fState ;
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DWORD cPackages ;
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DWORD cNewPackages ;
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} LsaState ;
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typedef enum _SECHANDLE_OPS {
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HandleSet, // Just set the new handle
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HandleReplace, // Replace the existing one
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HandleRemoveReplace // Remove provided, replace with provided
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} SECHANDLE_OPS ;
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typedef struct _LSA_TUNING_PARAMETERS {
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ULONG ThreadLifespan ; // lifespan for threads in gen. pool
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ULONG SubQueueLifespan ; // lifespan for dedicated threads
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ULONG Options ; // Option flags
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BOOL ShrinkOn ; // Thread pool is idle
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ULONG ShrinkCount ;
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ULONG ShrinkSkip ;
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} LSA_TUNING_PARAMETERS, * PLSA_TUNING_PARAMETERS ;
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#define TUNE_SRV_HIGH_PRIORITY 0x00000001
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#define TUNE_TRIM_WORKING_SET 0x00000002
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#define TUNE_ALLOW_PERFMON 0x00000004
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#define TUNE_RM_THREAD 0x00000008
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#define TUNE_PRIVATE_HEAP 0x00000010
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//
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// Redefine IsOkayToExec
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//
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#define IsOkayToExec(x)
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#ifdef TRACK_MEM
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#define TRACK_MEM_LEAK
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#define MEMHOOK_PACKAGE_LOAD 1
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void MemTrackHook(DWORD Type, DWORD Package);
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#else
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#define MemTrackHook(x,y)
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#endif
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// For some tracking purposes, the package ID for the SPMgr is a well known
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// constant:
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#define SPMGR_ID ((LSA_SEC_HANDLE) INVALID_HANDLE_VALUE)
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#define SPMGR_PKG_ID ((LSA_SEC_HANDLE) INVALID_HANDLE_VALUE)
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//
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// Value to pass to shutdown handler
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//
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#define SPM_SHUTDOWN_VALUE 0xD0
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//
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// Creating process name for LSA sessions
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//
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#define LSA_PROCESS_NAME L"LSA Server"
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//
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// ID of the primary package
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//
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#define PRIMARY_ID 0
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typedef struct _SpmExceptDbg {
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DWORD ThreadId;
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PVOID pInstruction;
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PVOID pMemory;
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ULONG_PTR Access;
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} SpmExceptDbg, * PSpmExceptDbg;
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// Internal Exception Handling:
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//
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// If we hit an exception in a debug build, we store away some useful stuff
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// otherwise, we go to the default case:
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LONG SpExceptionFilter(PVOID, EXCEPTION_POINTERS *);
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#define SP_EXCEPTION SpExceptionFilter(GetCurrentSession(), GetExceptionInformation())
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//
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// Include other component header files
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//
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "sesmgr.h" // Session manager support
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#include "sphelp.h" // Internal helper functions
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#include "protos.h" // Internal Prototypes
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#include "debug.h" // Debugging Support:
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#ifdef __cplusplus
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}
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#endif
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typedef struct _LSAP_DBG_LOG_CONTEXT {
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PSession Session ; // Session used
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SecHandle Handle ; // Handle used
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} LSAP_DBG_LOG_CONTEXT, *PLSAP_DBG_LOG_CONTEXT ;
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typedef struct _LSAP_API_LOG_ENTRY {
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ULONG MessageId ; // LPC Message ID
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ULONG ThreadId ; // Thread ID handling call
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PVOID pvMessage ; // LPC Message
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PVOID WorkItem ; // Work item for API
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LARGE_INTEGER QueueTime ; // Time Queued
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LARGE_INTEGER WorkTime ; // Work Time
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PVOID Reserved ; // Alignment
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LSAP_DBG_LOG_CONTEXT Context ; // Context
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} LSAP_API_LOG_ENTRY, * PLSAP_API_LOG_ENTRY ;
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typedef struct _LSAP_API_LOG {
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ULONG TotalSize ;
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ULONG Current ;
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ULONG ModSize ;
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ULONG Align ;
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LSAP_API_LOG_ENTRY Entries[ 1 ];
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} LSAP_API_LOG, * PLSAP_API_LOG ;
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PLSAP_API_LOG
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ApiLogCreate(
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ULONG Entries
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);
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PLSAP_API_LOG_ENTRY
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ApiLogAlloc(
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PLSAP_API_LOG Log
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);
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PLSAP_API_LOG_ENTRY
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ApiLogLocate(
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PLSAP_API_LOG Log,
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ULONG MessageId
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);
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#define DEFAULT_LOG_SIZE 32
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//#if DBG
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#define DBG_TRACK_API 1
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//#endif
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#if DBG_TRACK_API
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#define DBG_DISPATCH_PROLOGUE_EX( Entry, pMessage, CallInfo ) \
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if ( Entry ) \
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{ \
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Entry->ThreadId = GetCurrentThreadId() ; \
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CallInfo.LogContext = & Entry->Context ; \
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GetSystemTimeAsFileTime( (LPFILETIME) &Entry->WorkTime ) ; \
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} \
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else \
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{ \
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CallInfo.LogContext = NULL ; \
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}
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#define DBG_DISPATCH_PROLOGUE( Table, pMessage, CallInfo ) \
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PLSAP_API_LOG_ENTRY Entry ; \
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\
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Entry = ApiLogLocate( Table, ((PPORT_MESSAGE) pMessage)->MessageId ); \
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DBG_DISPATCH_PROLOGUE_EX( Entry, pMessage, CallInfo ) \
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#define DBG_DISPATCH_POSTLOGUE( Status, ApiCode ) \
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if ( Entry ) \
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{ \
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LARGE_INTEGER EndTime ; \
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GetSystemTimeAsFileTime( (LPFILETIME) & EndTime ); \
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Entry->Reserved = ULongToPtr(Entry->ThreadId); \
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Entry->ThreadId = (DWORD) 0xFFFFFFFF ; \
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Entry->WorkItem = (PVOID) Status ; \
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Entry->pvMessage = (PVOID) ApiCode ; \
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Entry->QueueTime.QuadPart = EndTime.QuadPart ; \
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Entry->WorkTime.QuadPart = EndTime.QuadPart - Entry->WorkTime.QuadPart ; \
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}
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#else
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#define DBG_DISPATCH_PROLOGUE_EX( Entry, pMessage, CallInfo ) CallInfo.LogContext = NULL
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#define DBG_DISPATCH_PROLOGUE( Table, pApi, CallInfo ) CallInfo.LogContext = NULL
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#define DBG_DISPATCH_POSTLOGUE( Status, ApiCode )
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#endif
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#define MAX_BUFFERS_IN_CALL 8
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typedef struct _LSA_CALL_INFO {
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PSPM_LPC_MESSAGE Message ;
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struct _LSA_CALL_INFO * PreviousCall ;
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PSession Session ;
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PLSAP_DBG_LOG_CONTEXT LogContext ;
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SECPKG_CALL_INFO CallInfo ;
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//
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// LogonId, ImpersonationLevel, Impersonating, Restricted
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// are considered valid CachedTokenInfo is TRUE
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//
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LUID LogonId ;
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SECURITY_IMPERSONATION_LEVEL ImpersonationLevel;
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BOOLEAN Impersonating;
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BOOLEAN Restricted;
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BOOLEAN CachedTokenInfo;
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HANDLE InProcToken ;
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BOOL InProcCall ;
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ULONG Flags ;
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ULONG Allocs ;
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PKSEC_LSA_MEMORY_HEADER KMap ;
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PVOID Buffers[ MAX_BUFFERS_IN_CALL ];
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} LSA_CALL_INFO, * PLSA_CALL_INFO ;
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#define LsapGetCurrentCall() ((PLSA_CALL_INFO) TlsGetValue( dwCallInfo ))
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#define LsapSetCurrentCall(x) TlsSetValue( dwCallInfo, x )
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#define CALL_FLAG_IMPERSONATING 0x00000001
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#define CALL_FLAG_IN_PROC_CALL 0x00000002
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#define CALL_FLAG_SUPRESS_AUDIT 0x00000004
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#define CALL_FLAG_NO_HANDLE_CHK 0x00000008
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#define CALL_FLAG_KERNEL_POOL 0x00000010 // Kernel mode call, using pool
|
||
|
|
#define CALL_FLAG_KMAP_USED 0x00000020 // KMap is valid
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
//BOOL
|
||
|
|
//LsapIsBlockInKMap( KMap, Block )
|
||
|
|
//
|
||
|
|
#define LsapIsBlockInKMap( KMap, Block ) \
|
||
|
|
( KMap ? (((ULONG_PTR) KMap ^ (ULONG_PTR) Block ) < (ULONG_PTR) KMap->Commit) : FALSE )
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
InitializeDirectDispatcher(
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
VOID
|
||
|
|
LsapInitializeCallInfo(
|
||
|
|
PLSA_CALL_INFO CallInfo,
|
||
|
|
BOOL InProcess
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
NTSTATUS
|
||
|
|
LsapBuildCallInfo(
|
||
|
|
PSPM_LPC_MESSAGE pApiMessage,
|
||
|
|
PLSA_CALL_INFO CallInfo,
|
||
|
|
PHANDLE Impersonated,
|
||
|
|
PSession * NewSession,
|
||
|
|
PSession * OldSession
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
VOID
|
||
|
|
LsapInternalBreak(
|
||
|
|
VOID
|
||
|
|
);
|
||
|
|
|
||
|
|
#define LsapLogCallInfo( CallInfo, pSession, cHandle ) \
|
||
|
|
if ( CallInfo && ( CallInfo->LogContext ) ) \
|
||
|
|
{ \
|
||
|
|
CallInfo->LogContext->Session = pSession ; \
|
||
|
|
CallInfo->LogContext->Handle = cHandle; \
|
||
|
|
} \
|
||
|
|
|
||
|
|
//
|
||
|
|
// Global variables
|
||
|
|
//
|
||
|
|
|
||
|
|
extern HANDLE hLsaInst; // Instance handle of app
|
||
|
|
|
||
|
|
extern LSA_SECPKG_FUNCTION_TABLE LsapSecpkgFunctionTable;
|
||
|
|
// Dispatch table of helper functions
|
||
|
|
|
||
|
|
extern LUID SystemLogonId; // System LogonID for packages.
|
||
|
|
extern SECURITY_STRING MachineName; // Computer name
|
||
|
|
extern HANDLE hStateChangeEvent; // Event set when the system state is changed
|
||
|
|
extern HANDLE hShutdownEvent;
|
||
|
|
extern HANDLE hPrelimShutdownEvent; // Event to tell Domain cache
|
||
|
|
// manager that system is shutting
|
||
|
|
// down
|
||
|
|
extern HANDLE hRMStartupEvent;
|
||
|
|
extern HANDLE hKSEvent;
|
||
|
|
extern LSA_CALL_INFO LsapDefaultCallInfo ;
|
||
|
|
|
||
|
|
extern ULONG LsapPageSize ; // Set to the page size during init
|
||
|
|
extern ULONG_PTR LsapUserModeLimit ; // Set the to max user mode address
|
||
|
|
|
||
|
|
|
||
|
|
// Thread Local Storage variables
|
||
|
|
//
|
||
|
|
// These are actually all indices into the tls area, accessed through the
|
||
|
|
// TlsXxx functions. These are all initialized by the InitThreadData()
|
||
|
|
// function
|
||
|
|
|
||
|
|
extern DWORD dwThreadContext; // CallerContext pointer
|
||
|
|
extern DWORD dwSession; // Session pointer
|
||
|
|
extern DWORD dwLastError; // Last error value
|
||
|
|
extern DWORD dwExceptionInfo; // Gets a pointer to exception info
|
||
|
|
extern DWORD dwThreadPackage; // Package ID for thread
|
||
|
|
extern DWORD dwCallInfo ; // CallInfo pointer
|
||
|
|
extern DWORD dwThreadHeap; // Heap assigned to current thread.
|
||
|
|
|
||
|
|
// Last known workstation status:
|
||
|
|
|
||
|
|
extern int LastWkstaStatus;
|
||
|
|
extern PSession pSpmgrSession; // SPMgr's session
|
||
|
|
extern BOOLEAN DomainDsExists; // Has state been set to DS_DC?
|
||
|
|
|
||
|
|
extern WCHAR szDsRegPath[];
|
||
|
|
extern BOOLEAN SetupPhase; // If true, setup is running
|
||
|
|
extern BOOL fShrinkMemory;
|
||
|
|
extern BOOL ShutdownBegun ; // when true, shutdown is running
|
||
|
|
|
||
|
|
extern LSA_TUNING_PARAMETERS LsaTuningParameters ;
|
||
|
|
extern LsaState lsState ;
|
||
|
|
|
||
|
|
extern PWSTR * ppszPackages; // Contains a null terminated array of dll names
|
||
|
|
extern PWSTR * ppszOldPkgs; // Contains a null terminated array of old pkgs
|
||
|
|
|
||
|
|
|
||
|
|
#endif // __SPMGR_H__
|