Source code of Windows XP (NT5)
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//*************************************************************
//
// Group Policy Processing
//
// Microsoft Confidential
// Copyright (c) Microsoft Corporation 1997-1998
// All rights reserved
//
// History: 28-Oct-98 SitaramR Created
//
//*************************************************************
#ifdef __cplusplus
extern "C" {#endif
void InitializeGPOCriticalSection();void CloseGPOCriticalSection();BOOL InitializePolicyProcessing(BOOL bMachine);
#define ECP_FAIL_ON_WAIT_TIMEOUT 1
HANDLE WINAPI EnterCriticalPolicySectionEx (BOOL bMachine, DWORD dwTimeOut, DWORD dwFlags );
#ifdef __cplusplus
}#endif
//
// These keys are used in gpt.c. The per user per machine keys will
// be deleted when profile gets deleted. Changes in the following keys
// should be reflected in the prefixes as well...
//
#define GP_SHADOW_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\Shadow\\%ws")
#define GP_HISTORY_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\History\\%ws")
#define GP_STATE_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\State\\%ws")
#define GP_STATE_ROOT_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\State")
#define GP_SHADOW_SID_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\%ws\\Shadow\\%ws")
#define GP_HISTORY_SID_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\%ws\\History\\%ws")
#define GP_EXTENSIONS_KEY TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\GPExtensions\\%ws")
#define GP_EXTENSIONS_SID_KEY TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\%ws\\GPExtensions\\%ws")
#define GP_HISTORY_SID_ROOT_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\%ws\\History")
#define GP_MEMBERSHIP_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\%ws\\GroupMembership")
#define GP_EXTENSIONS_SID_ROOT_KEY TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\%ws\\GPExtensions")
#define GP_POLICY_SID_KEY TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy\\%ws")
#define GP_LOGON_SID_KEY TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon\\%ws")
#define GPCORE_GUID TEXT("{00000000-0000-0000-0000-000000000000}")
//
// Comon prefix for both history and shadow
//
#define GP_XXX_SID_PREFIX TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Group Policy")
#define GP_EXTENSIONS_SID_PREFIX TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon")
//
// Structures
//
//
// Structure used to represent GP status from the previous policy run.
//
typedef struct _GPEXTSTATUS { DWORD dwSlowLink; // Slow link when policy applied previously ?
DWORD dwRsopLogging; // Rsop Logging when policy applied previously ?
DWORD dwStatus; // Status returned previously
HRESULT dwRsopStatus; // Rsop Status returned previously
DWORD dwTime; // Time when the policy was applied previously
BOOL bStatus; // If we failed to read the per ext status data
BOOL bForceRefresh; // force refresh in this foreground prcessing..
} GPEXTSTATUS, *LPGPEXTSTATUS;
typedef struct _GPEXT { LPTSTR lpDisplayName; // Display name
LPTSTR lpKeyName; // Extension name
LPTSTR lpDllName; // Dll name
LPSTR lpFunctionName; // Entry point name
LPSTR lpRsopFunctionName; // Rsop entry point name
HMODULE hInstance; // Handle to dll
PFNPROCESSGROUPPOLICY pEntryPoint; // Entry point for ProcessGPO
PFNPROCESSGROUPPOLICYEX pEntryPointEx; // Diagnostic mode or Ex entry point
PFNGENERATEGROUPPOLICY pRsopEntryPoint; // Entry point for Rsop planning mode
BOOL bNewInterface; // Are we using the new Ex entry point interface ?
DWORD dwNoMachPolicy; // Mach policy setting
DWORD dwNoUserPolicy; // User policy setting
DWORD dwNoSlowLink; // Slow link setting
DWORD dwNoBackgroundPolicy; // Background policy setting
DWORD dwNoGPOChanges; // GPO changes setting
DWORD dwUserLocalSetting; // Per user per machine setting
DWORD dwRequireRegistry; // RequireSuccReg setting
DWORD dwEnableAsynch; // Enable asynchronous processing setting
DWORD dwLinkTransition; // Link speed transition setting
DWORD dwMaxChangesInterval; // Max interval (mins) for which NoGpoChanges is adhered to
BOOL bRegistryExt; // Is this the psuedo reg extension ?
BOOL bSkipped; // Should processing be skipped for this extension ?
BOOL bHistoryProcessing; // Is processing needed to clean up cached Gpos ?
BOOL bForcedRefreshNextFG; // Forced refresh next time it is processed in foreground.
BOOL bRsopTransition; // Rsop Transition ?
GUID guid; // Guid of extension
LPGPEXTSTATUS lpPrevStatus; // Previous Status
LPTSTR szEventLogSources; // "(userenv,Application)\0(print,System)\0....\0"
struct _GPEXT *pNext; // Singly linked list pointer
} GPEXT, *LPGPEXT;
typedef struct _GPOPROCDATA { // Data that is needed while processing the data
BOOL bProcessGPO; // Actually add the GPOs to the processing list
PLDAP pLdapHandle; // LDAP handle corresponding to the query
} GPOPROCDATA, *LPGPOPROCDATA;
typedef struct _EXTLIST { GUID guid; // Extension guid
struct _EXTLIST *pNext; // Singly linked list pointer
} EXTLIST, *LPEXTLIST;
typedef struct _EXTFILTERLIST { PGROUP_POLICY_OBJECT lpGPO; // GPO
LPEXTLIST lpExtList; // List of extension guids that apply to lpGPO
BOOL bLogged; // Is this link logged to RSoP db ?
struct _EXTFILTERLIST *pNext; // Singly linked list pointer
} EXTFILTERLIST, *LPEXTFILTERLIST;
typedef struct _GPLINK { LPWSTR pwszGPO; // DS path to Gpo
BOOL bEnabled; // Is this link disabled ?
BOOL bNoOverride; // Is Gpo enforced ?
struct _GPLINK *pNext; // Gpo linked in SOM order
} GPLINK, *LPGPLINK;
typedef struct _SCOPEOFMGMT { LPWSTR pwszSOMId; // Dn name of SOM
DWORD dwType; // Type of SOM
BOOL bBlocking; // Does SOM have policies blocked from above ?
BOOL bBlocked; // This SOM is blocked by a SOM below ?
LPGPLINK pGpLinkList; // List of GPOs linked to this SOM
struct _SCOPEOFMGMT *pNext;} SCOPEOFMGMT, *LPSCOPEOFMGMT;
typedef struct _GPCONTAINER { LPWSTR pwszDSPath; // DS path to Gpo
LPWSTR pwszGPOName; // Guid from of Gpo name
LPWSTR pwszDisplayName; // Friendly name
LPWSTR pwszFileSysPath; // Sysvol path to Gpo
BOOL bFound; // Gpo found ?
BOOL bAccessDenied; // Access denied ?
BOOL bUserDisabled; // Disabled for user policy ?
BOOL bMachDisabled; // Disabled for machine policy ?
DWORD dwUserVersion; // Version # for user policy
DWORD dwMachVersion; // Version # for machine policy
PSECURITY_DESCRIPTOR pSD; // ACL on Gpo
DWORD cbSDLen; // Length of security descriptor in bytes
BOOL bFilterAllowed; // Does Gpo pass filter check ?
WCHAR *pwszFilterId; // Filter id
LPWSTR szSOM; // SOM that this GPO is linked to
DWORD dwOptions; // GPO options
struct _GPCONTAINER *pNext; // Linked list ptr
} GPCONTAINER, *LPGPCONTAINER;
typedef struct _GPOINFO { DWORD dwFlags; INT iMachineRole; HANDLE hToken; PRSOPTOKEN pRsopToken; WCHAR * lpDNName; HANDLE hEvent; HKEY hKeyRoot; BOOL bXferToExtList; // Has the ownership been transferred from lpGPOList to lpExtFilterList ?
LPEXTFILTERLIST lpExtFilterList; // List of extensions to be filtered, cardinality is same as GetGPOList's list
PGROUP_POLICY_OBJECT lpGPOList; // Filtered GPO List, can vary from one extension to next
LPTSTR lpwszSidUser; // Sid of user in string form
HANDLE hTriggerEvent; HANDLE hForceTriggerEvent; // force trigger event
HANDLE hNotifyEvent; HANDLE hNeedFGEvent; HANDLE hDoneEvent; HANDLE hCritSection; LPGPEXT lpExtensions; BOOL bMemChanged; // Has security group membership has changed ?
BOOL bUserLocalMemChanged; // Has membership changed on per user local basis ?
BOOL bSidChanged; // Has the Sid changed since the last policy run?
PFNSTATUSMESSAGECALLBACK pStatusCallback; LPSCOPEOFMGMT lpSOMList; // LSDOU list
LPGPCONTAINER lpGpContainerList; // GP container list for Rsop logging
LPSCOPEOFMGMT lpLoopbackSOMList; // Loopback LSDOU list
LPGPCONTAINER lpLoopbackGpContainerList; // Loopback container list for Rsop logging
BOOL bFGCoInitialized; // CoInitialize called on foreground thread ?
BOOL bBGCoInitialized; // CoInitialize called on background thread ?
IWbemServices * pWbemServices; // Namespace pointer for Rsop logging
LPTSTR szName; // Full Name of the User/Computer
LPTSTR szTargetName; // Rsop TargetName
BOOL bRsopLogging; // Is Rsop Logging turned on ?
BOOL bRsopCreated; // Rsop Name Space was created now ?
LPWSTR szSiteName; // site name of the target
} GPOINFO, *LPGPOINFO;
typedef struct _ADMFILEINFO { WCHAR * pwszFile; // Adm file path
WCHAR * pwszGPO; // Gpo that the adm file is in
FILETIME ftWrite; // Last write time of Adm file
struct _ADMFILEINFO * pNext; // Singly linked list pointer
} ADMFILEINFO;
typedef struct _RSOPSESSIONDATA { WCHAR * pwszTargetName; // Target user or computer
WCHAR * pwszSOM; // New group of target
PTOKEN_GROUPS pSecurityGroups; // Security IDs of the new groups for target
BOOL bLogSecurityGroup; // Log the security groups
WCHAR * pwszSite; // Site of target
BOOL bMachine; // Machine or user policy processing ?
BOOL bSlowLink; // policy applied over slow link?
} RSOPSESSIONDATA, *LPRSOPSESSIONDATA;
typedef struct _RSOPEXTSTATUS { FILETIME ftStartTime; // times between which the associated
FILETIME ftEndTime; // extension was processed
DWORD dwStatus; // Processing status
DWORD dwLoggingStatus; // Logging Status
BOOL bValid; // this struct is valid and can be used
} RSOPEXTSTATUS, *LPRSOPEXTSTATUS;
BOOL RsopDeleteUserNameSpace(LPTSTR szComputer, LPTSTR lpSid);
DWORD SaveLoggingStatus(LPWSTR szSid, LPGPEXT lpExt, RSOPEXTSTATUS *lpRsopExtStatus);DWORD ReadLoggingStatus(LPWSTR szSid, LPWSTR szExtId, RSOPEXTSTATUS *lpRsopExtStatus);
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