#include "regedit.h"
#include <guiddef.h>

Include dependency graph for security.c:

Classes
struct	_CHANGE_CONTEXT

Macros
#define	INITGUID

#define	impl_to_interface(impl, iface) (struct iface *)(&(impl)->lp##iface##Vtbl)

Typedefs
typedef struct _CHANGE_CONTEXT	CHANGE_CONTEXT

typedef struct _CHANGE_CONTEXT *	PCHANGE_CONTEXT

typedef BOOL(WINAPI *	PEDITSECURITY) (HWND hwndOwner, struct ISecurityInformation *psi)

Functions
	DEFINE_GUID (IID_IRegKeySecurity, 0x965fc360, 0x16ff, 0x11d0, 0x0091, 0xcb, 0x00, 0xaa, 0x00, 0xbb, 0xb7, 0x23)

	DEFINE_GUID (IID_IEffectivePermission, 0x3853dc76, 0x9f35, 0x407c, 0x0088, 0xa1, 0xd1, 0x93, 0x44, 0x36, 0x5f, 0xbc)

	DEFINE_GUID (IID_ISecurityObjectTypeInfo, 0xfc3066eb, 0x79ef, 0x444b, 0x0091, 0x11, 0xd1, 0x8a, 0x75, 0xeb, 0xf2, 0xfa)

static __inline PCRegKeySecurity	impl_from_ISecurityInformation (struct ISecurityInformation *iface)

static __inline PCRegKeySecurity	impl_from_ISecurityObjectTypeInfo (struct ISecurityObjectTypeInfo *iface)

static __inline PCRegKeySecurity	impl_from_IEffectivePermission (struct IEffectivePermission *iface)

static __inline ULONG	CRegKeySecurity_fnAddRef (PCRegKeySecurity obj)

static __inline ULONG	CRegKeySecurity_fnRelease (PCRegKeySecurity obj)

static __inline HRESULT	CRegKeySecurity_fnQueryInterface (PCRegKeySecurity obj, REFIID iid, PVOID *pvObject)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnQueryInterface (struct ISecurityInformation this, REFIID iid, PVOID pvObject)

static ULONG STDMETHODCALLTYPE	ISecurityInformation_fnAddRef (struct ISecurityInformation *this)

static ULONG STDMETHODCALLTYPE	ISecurityInformation_fnRelease (struct ISecurityInformation *this)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnGetObjectInformation (struct ISecurityInformation *this, PSI_OBJECT_INFO pObjectInfo)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnGetSecurity (struct ISecurityInformation this, SECURITY_INFORMATION RequestedInformation, PSECURITY_DESCRIPTOR ppSecurityDescriptor, BOOL fDefault)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnSetSecurity (struct ISecurityInformation *this, SECURITY_INFORMATION RequestedInformation, PSECURITY_DESCRIPTOR pSecurityDescriptor)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnGetAccessRights (struct ISecurityInformation this, const GUID pguidObjectType, DWORD dwFlags, PSI_ACCESS ppAccess, ULONG pcAccesses, ULONG *piDefaultAccess)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnMapGeneric (struct ISecurityInformation this, const GUID pguidObjectType, UCHAR pAceFlags, ACCESS_MASK pMask)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnGetInheritTypes (struct ISecurityInformation this, PSI_INHERIT_TYPE ppInheritTypes, ULONG *pcInheritTypes)

static HRESULT STDMETHODCALLTYPE	ISecurityInformation_fnPropertySheetPageCallback (struct ISecurityInformation *this, HWND hwnd, UINT uMsg, SI_PAGE_TYPE uPage)

static HRESULT STDMETHODCALLTYPE	IEffectivePermission_fnQueryInterface (struct IEffectivePermission this, REFIID iid, PVOID pvObject)

static ULONG STDMETHODCALLTYPE	IEffectivePermission_fnAddRef (struct IEffectivePermission *this)

static ULONG STDMETHODCALLTYPE	IEffectivePermission_fnRelease (struct IEffectivePermission *this)

static HRESULT STDMETHODCALLTYPE	IEffectivePermission_fnGetEffectivePermission (struct IEffectivePermission this, const GUID pguidObjectType, PSID pUserSid, LPCWSTR pszServerName, PSECURITY_DESCRIPTOR pSD, POBJECT_TYPE_LIST ppObjectTypeList, ULONG pcObjectTypeListLength, PACCESS_MASK ppGrantedAccessList, ULONG pcGrantedAccessListLength)

static HRESULT STDMETHODCALLTYPE	ISecurityObjectTypeInfo_fnQueryInterface (struct ISecurityObjectTypeInfo this, REFIID iid, PVOID pvObject)

static ULONG STDMETHODCALLTYPE	ISecurityObjectTypeInfo_fnAddRef (struct ISecurityObjectTypeInfo *this)

static ULONG STDMETHODCALLTYPE	ISecurityObjectTypeInfo_fnRelease (struct ISecurityObjectTypeInfo *this)

static HRESULT STDMETHODCALLTYPE	ISecurityObjectTypeInfo_fnGetInheritSource (struct ISecurityObjectTypeInfo this, SECURITY_INFORMATION si, PACL pACL, PINHERITED_FROM ppInheritArray)

static PCRegKeySecurity	CRegKeySecurity_fnConstructor (LPWSTR lpRegKey, HKEY hRootKey, SI_OBJECT_INFO ObjectInfo, BOOL Btn)

BOOL	InitializeAclUiDll (VOID)

VOID	UnloadAclUiDll (VOID)

BOOL	RegKeyEditPermissions (HWND hWndOwner, HKEY hKey, LPCWSTR lpMachine, LPCWSTR lpKeyName)

Variables
static const struct ifaceISecurityInformationVbtl	vtblISecurityInformation

static const struct ifaceIEffectivePermissionVbtl	vtblIEffectivePermission

static const struct ifaceISecurityObjectTypeInfoVbtl	vtblISecurityObjectTypeInfo

static SI_ACCESS	RegAccess []

static const DWORD	RegDefaultAccess = 1

static GENERIC_MAPPING	RegAccessMasks

static SI_INHERIT_TYPE	RegInheritTypes []

static PEDITSECURITY	pfnEditSecurity

static HMODULE	hAclUiDll

Macro Definition Documentation

◆ impl_to_interface

#define impl_to_interface	(	impl,
		iface
	)	(struct iface *)(&(impl)->lp##iface##Vtbl)

Definition at line 76 of file security.c.

◆ INITGUID

#define INITGUID

Definition at line 23 of file security.c.

Typedef Documentation

◆ CHANGE_CONTEXT

typedef struct _CHANGE_CONTEXT CHANGE_CONTEXT

◆ PCHANGE_CONTEXT

typedef struct _CHANGE_CONTEXT * PCHANGE_CONTEXT

◆ PEDITSECURITY

typedef BOOL(WINAPI * PEDITSECURITY) (HWND hwndOwner, struct ISecurityInformation *psi)

Definition at line 803 of file security.c.

Function Documentation

◆ CRegKeySecurity_fnAddRef()

static __inline ULONG CRegKeySecurity_fnAddRef ( PCRegKeySecurity obj )

static

Definition at line 79 of file security.c.

{
    return (ULONG)InterlockedIncrement((LONG*)&obj->ref);
}

Referenced by CRegKeySecurity_fnQueryInterface(), IEffectivePermission_fnAddRef(), ISecurityInformation_fnAddRef(), and ISecurityObjectTypeInfo_fnAddRef().

◆ CRegKeySecurity_fnConstructor()

static PCRegKeySecurity CRegKeySecurity_fnConstructor	(	LPWSTR	lpRegKey,
		HKEY	hRootKey,
		SI_OBJECT_INFO *	ObjectInfo,
		BOOL *	Btn
	)

static

Definition at line 762 of file security.c.

{
    PCRegKeySecurity obj;
 
    obj = (PCRegKeySecurity)HeapAlloc(GetProcessHeap(),
                                      HEAP_ZERO_MEMORY,
                                      FIELD_OFFSET(CRegKeySecurity,
                                                   szRegKey[wcslen(lpRegKey) + 1]));
    if (obj != NULL)
    {
        obj->ref = 1;
        obj->lpISecurityInformationVtbl = &vtblISecurityInformation;
#if REGEDIT_IMPLEMENT_ISECURITYINFORMATION2
        obj->lpISecurityInformation2Vtbl = &vtblISecurityInformation2;
#endif
        obj->lpIEffectivePermissionVtbl = &vtblIEffectivePermission;
        obj->lpISecurityObjectTypeInfoVtbl =  &vtblISecurityObjectTypeInfo;
        obj->ObjectInfo = *ObjectInfo;
        obj->Btn = Btn;
        obj->hRootKey = hRootKey;
        StringCbCopyW(obj->szRegKey, sizeof(obj->szRegKey), lpRegKey);
    }
    else
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
 
    return obj;
}

Referenced by RegKeyEditPermissions().

◆ CRegKeySecurity_fnQueryInterface()

static __inline HRESULT CRegKeySecurity_fnQueryInterface	(	PCRegKeySecurity	obj,
		REFIID	iid,
		PVOID *	pvObject
	)

static

Definition at line 101 of file security.c.

{
    PVOID pvObj = NULL;
 
    if (IsEqualGUID(iid,
                    &IID_IRegKeySecurity))
    {
        pvObj = (PVOID)impl_to_interface(obj,
                                         ISecurityInformation);
    }
#if REGEDIT_IMPLEMENT_ISECURITYINFORMATION2
    else if (IsEqualGUID(iid,
                         &IID_IRegKeySecurity2))
    {
        pvObj = (PVOID)impl_to_interface(obj,
                                         ISecurityInformation2);
    }
#endif
    else if (IsEqualGUID(iid,
                         &IID_IEffectivePermission))
    {
        pvObj = (PVOID)impl_to_interface(obj,
                                         IEffectivePermission);
    }
    else if (IsEqualGUID(iid,
                         &IID_ISecurityObjectTypeInfo))
    {
        pvObj = (PVOID)impl_to_interface(obj,
                                         ISecurityObjectTypeInfo);
    }
 
    if (pvObj == NULL)
    {
        return E_NOINTERFACE;
    }
 
    *pvObject = pvObj;
    CRegKeySecurity_fnAddRef(obj);
 
    return S_OK;
}

Referenced by IEffectivePermission_fnQueryInterface(), ISecurityInformation_fnQueryInterface(), and ISecurityObjectTypeInfo_fnQueryInterface().

◆ CRegKeySecurity_fnRelease()

static __inline ULONG CRegKeySecurity_fnRelease ( PCRegKeySecurity obj )

static

Definition at line 85 of file security.c.

{
    ULONG Ret;
 
    Ret = (ULONG)InterlockedDecrement((LONG*)&obj->ref);
    if (Ret == 0)
    {
        HeapFree(GetProcessHeap(),
                 0,
                 obj);
    }
 
    return Ret;
}

Referenced by IEffectivePermission_fnRelease(), ISecurityInformation_fnRelease(), ISecurityObjectTypeInfo_fnRelease(), and RegKeyEditPermissions().

◆ DEFINE_GUID() [1/3]

DEFINE_GUID	(	IID_IEffectivePermission	,
		0x3853dc76	,
		0x9f35	,
		0x407c	,
		0x0088	,
		0xa1	,
		0xd1	,
		0x93	,
		0x44	,
		0x36	,
		0x5f	,
		0xbc
	)

◆ DEFINE_GUID() [2/3]

DEFINE_GUID	(	IID_IRegKeySecurity	,
		0x965fc360	,
		0x16ff	,
		0x11d0	,
		0x0091	,
		0xcb	,
		0x00	,
		0xaa	,
		0x00	,
		0xbb	,
		0xb7	,
		0x23
	)

◆ DEFINE_GUID() [3/3]

DEFINE_GUID	(	IID_ISecurityObjectTypeInfo	,
		0xfc3066eb	,
		0x79ef	,
		0x444b	,
		0x0091	,
		0x11	,
		0xd1	,
		0x8a	,
		0x75	,
		0xeb	,
		0xf2	,
		0xfa
	)

◆ IEffectivePermission_fnAddRef()

static ULONG STDMETHODCALLTYPE IEffectivePermission_fnAddRef ( struct IEffectivePermission * this )

static

Definition at line 571 of file security.c.

{
    return CRegKeySecurity_fnAddRef(impl_from_IEffectivePermission(this));
}

Referenced by IEffectivePermission_fnQueryInterface().

◆ IEffectivePermission_fnGetEffectivePermission()

static HRESULT STDMETHODCALLTYPE IEffectivePermission_fnGetEffectivePermission	(	struct IEffectivePermission *	this,
		const GUID *	pguidObjectType,
		PSID	pUserSid,
		LPCWSTR	pszServerName,
		PSECURITY_DESCRIPTOR	pSD,
		POBJECT_TYPE_LIST *	ppObjectTypeList,
		ULONG *	pcObjectTypeListLength,
		PACCESS_MASK *	ppGrantedAccessList,
		ULONG *	pcGrantedAccessListLength
	)

static

Definition at line 583 of file security.c.

{
    PACL Dacl = NULL;
    BOOL DaclPresent, DaclDefaulted;
    PACCESS_MASK GrantedAccessList;
    DWORD ErrorCode = ERROR_SUCCESS;
    TRUSTEE Trustee = {0};
    static OBJECT_TYPE_LIST DefObjTypeList = {0};
 
    *ppObjectTypeList = &DefObjTypeList;
    *pcObjectTypeListLength = 1;
 
    BuildTrusteeWithSid(&Trustee,
                        pUserSid);
 
    if (GetSecurityDescriptorDacl(pSD,
                                  &DaclPresent,
                                  &Dacl,
                                  &DaclDefaulted) && DaclPresent)
    {
        GrantedAccessList = (PACCESS_MASK)LocalAlloc(LMEM_FIXED,
                                                     sizeof(ACCESS_MASK));
        if (GrantedAccessList == NULL)
        {
            goto Fail;
        }
 
        ErrorCode = GetEffectiveRightsFromAcl(Dacl,
                                              &Trustee,
                                              GrantedAccessList);
        if (ErrorCode == ERROR_SUCCESS)
        {
            *ppGrantedAccessList = GrantedAccessList;
            *pcGrantedAccessListLength = 1;
        }
        else
            LocalFree((HLOCAL)GrantedAccessList);
    }
    else
Fail:
        ErrorCode = GetLastError();
 
    return HRESULT_FROM_WIN32(ErrorCode);
}

◆ IEffectivePermission_fnQueryInterface()

static HRESULT STDMETHODCALLTYPE IEffectivePermission_fnQueryInterface	(	struct IEffectivePermission *	this,
		REFIID	iid,
		PVOID *	pvObject
	)

static

Definition at line 553 of file security.c.

{
    if (IsEqualGUID(iid,
                    &IID_IUnknown))
    {
        *pvObject = (PVOID)this;
        IEffectivePermission_fnAddRef(this);
        return S_OK;
    }
 
    return CRegKeySecurity_fnQueryInterface(impl_from_IEffectivePermission(this),
                                            iid,
                                            pvObject);
}

◆ IEffectivePermission_fnRelease()

static ULONG STDMETHODCALLTYPE IEffectivePermission_fnRelease ( struct IEffectivePermission * this )

static

Definition at line 577 of file security.c.

{
    return CRegKeySecurity_fnRelease(impl_from_IEffectivePermission(this));
}

◆ impl_from_IEffectivePermission()

static __inline PCRegKeySecurity impl_from_IEffectivePermission ( struct IEffectivePermission * iface )

static

Definition at line 70 of file security.c.

{
    return (PCRegKeySecurity)((ULONG_PTR)iface - FIELD_OFFSET(CRegKeySecurity,
                                                              lpIEffectivePermissionVtbl));
}

Referenced by IEffectivePermission_fnAddRef(), IEffectivePermission_fnQueryInterface(), and IEffectivePermission_fnRelease().

◆ impl_from_ISecurityInformation()

static __inline PCRegKeySecurity impl_from_ISecurityInformation ( struct ISecurityInformation * iface )

static

Definition at line 47 of file security.c.

{
    return (PCRegKeySecurity)((ULONG_PTR)iface - FIELD_OFFSET(CRegKeySecurity,
                                                              lpISecurityInformationVtbl));
}

Referenced by ISecurityInformation_fnAddRef(), ISecurityInformation_fnGetInheritTypes(), ISecurityInformation_fnGetObjectInformation(), ISecurityInformation_fnGetSecurity(), ISecurityInformation_fnQueryInterface(), ISecurityInformation_fnRelease(), and ISecurityInformation_fnSetSecurity().

◆ impl_from_ISecurityObjectTypeInfo()

static __inline PCRegKeySecurity impl_from_ISecurityObjectTypeInfo ( struct ISecurityObjectTypeInfo * iface )

static

Definition at line 63 of file security.c.

{
    return (PCRegKeySecurity)((ULONG_PTR)iface - FIELD_OFFSET(CRegKeySecurity,
                                                              lpISecurityObjectTypeInfoVtbl));
}

Referenced by ISecurityObjectTypeInfo_fnAddRef(), ISecurityObjectTypeInfo_fnGetInheritSource(), ISecurityObjectTypeInfo_fnQueryInterface(), and ISecurityObjectTypeInfo_fnRelease().

◆ InitializeAclUiDll()

BOOL InitializeAclUiDll ( VOID )

Definition at line 810 of file security.c.

{
    if (!(hAclUiDll = LoadLibraryW(L"aclui.dll")))
    {
        return FALSE;
    }
 
    if (!(pfnEditSecurity = (PEDITSECURITY)GetProcAddress(hAclUiDll,
                                                         "EditSecurity")))
    {
        FreeLibrary(hAclUiDll);
        hAclUiDll = NULL;
        return FALSE;
    }
 
    return TRUE;
}

Referenced by InitInstance().

◆ ISecurityInformation_fnAddRef()

static ULONG STDMETHODCALLTYPE ISecurityInformation_fnAddRef ( struct ISecurityInformation * this )

static

Definition at line 387 of file security.c.

{
    return CRegKeySecurity_fnAddRef(impl_from_ISecurityInformation(this));
}

Referenced by ISecurityInformation_fnQueryInterface().

◆ ISecurityInformation_fnGetAccessRights()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnGetAccessRights	(	struct ISecurityInformation *	this,
		const GUID *	pguidObjectType,
		DWORD	dwFlags,
		PSI_ACCESS *	ppAccess,
		ULONG *	pcAccesses,
		ULONG *	piDefaultAccess
	)

static

Definition at line 442 of file security.c.

{
    *ppAccess = RegAccess;
    *pcAccesses = ARRAY_SIZE(RegAccess);
    *piDefaultAccess = RegDefaultAccess;
    return S_OK;
}

◆ ISecurityInformation_fnGetInheritTypes()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnGetInheritTypes	(	struct ISecurityInformation *	this,
		PSI_INHERIT_TYPE *	ppInheritTypes,
		ULONG *	pcInheritTypes
	)

static

Definition at line 468 of file security.c.

{
    PCRegKeySecurity obj = impl_from_ISecurityInformation(this);
 
    /* FIXME */
    if (obj->ObjectInfo.dwFlags & SI_CONTAINER)
    {
        *ppInheritTypes = RegInheritTypes;
        *pcInheritTypes = ARRAY_SIZE(RegInheritTypes);
        return S_OK;
    }
 
    return E_NOTIMPL;
}

◆ ISecurityInformation_fnGetObjectInformation()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnGetObjectInformation	(	struct ISecurityInformation *	this,
		PSI_OBJECT_INFO	pObjectInfo
	)

static

Definition at line 399 of file security.c.

{
    PCRegKeySecurity obj = impl_from_ISecurityInformation(this);
 
    *pObjectInfo = obj->ObjectInfo;
    return S_OK;
}

◆ ISecurityInformation_fnGetSecurity()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnGetSecurity	(	struct ISecurityInformation *	this,
		SECURITY_INFORMATION	RequestedInformation,
		PSECURITY_DESCRIPTOR *	ppSecurityDescriptor,
		BOOL	fDefault
	)

static

Definition at line 409 of file security.c.

{
    PCRegKeySecurity obj = impl_from_ISecurityInformation(this);
    LONG ErrorCode;
 
    ErrorCode = GetNamedSecurityInfoW(obj->szRegKey,
                                      SE_REGISTRY_KEY,
                                      RequestedInformation,
                                      NULL,
                                      NULL,
                                      NULL,
                                      NULL,
                                      ppSecurityDescriptor);
 
    return HRESULT_FROM_WIN32(ErrorCode);
}

◆ ISecurityInformation_fnMapGeneric()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnMapGeneric	(	struct ISecurityInformation *	this,
		const GUID *	pguidObjectType,
		UCHAR *	pAceFlags,
		ACCESS_MASK *	pMask
	)

static

Definition at line 456 of file security.c.

{
    MapGenericMask(pMask,
                   &RegAccessMasks);
    *pMask &= ~SYNCHRONIZE;
    return S_OK;
}

◆ ISecurityInformation_fnPropertySheetPageCallback()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnPropertySheetPageCallback	(	struct ISecurityInformation *	this,
		HWND	hwnd,
		UINT	uMsg,
		SI_PAGE_TYPE	uPage
	)

static

Definition at line 486 of file security.c.

{
    return S_OK;
}

◆ ISecurityInformation_fnQueryInterface()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnQueryInterface	(	struct ISecurityInformation *	this,
		REFIID	iid,
		PVOID *	pvObject
	)

static

Definition at line 369 of file security.c.

{
    if (IsEqualGUID(iid,
                    &IID_IUnknown))
    {
        *pvObject = (PVOID)this;
        ISecurityInformation_fnAddRef(this);
        return S_OK;
    }
 
    return CRegKeySecurity_fnQueryInterface(impl_from_ISecurityInformation(this),
                                            iid,
                                            pvObject);
}

◆ ISecurityInformation_fnRelease()

static ULONG STDMETHODCALLTYPE ISecurityInformation_fnRelease ( struct ISecurityInformation * this )

static

Definition at line 393 of file security.c.

{
    return CRegKeySecurity_fnRelease(impl_from_ISecurityInformation(this));
}

◆ ISecurityInformation_fnSetSecurity()

static HRESULT STDMETHODCALLTYPE ISecurityInformation_fnSetSecurity	(	struct ISecurityInformation *	this,
		SECURITY_INFORMATION	RequestedInformation,
		PSECURITY_DESCRIPTOR	pSecurityDescriptor
	)

static

Definition at line 430 of file security.c.

{
    PCRegKeySecurity obj = impl_from_ISecurityInformation(this);
 
    /* FIXME */
    *obj->Btn = TRUE;
    return S_OK;
}

◆ ISecurityObjectTypeInfo_fnAddRef()

static ULONG STDMETHODCALLTYPE ISecurityObjectTypeInfo_fnAddRef ( struct ISecurityObjectTypeInfo * this )

static

Definition at line 659 of file security.c.

{
    return CRegKeySecurity_fnAddRef(impl_from_ISecurityObjectTypeInfo(this));
}

Referenced by ISecurityObjectTypeInfo_fnQueryInterface().

◆ ISecurityObjectTypeInfo_fnGetInheritSource()

static HRESULT STDMETHODCALLTYPE ISecurityObjectTypeInfo_fnGetInheritSource	(	struct ISecurityObjectTypeInfo *	this,
		SECURITY_INFORMATION	si,
		PACL	pACL,
		PINHERITED_FROM *	ppInheritArray
	)

static

Definition at line 671 of file security.c.

{
    PCRegKeySecurity obj = impl_from_ISecurityObjectTypeInfo(this);
    PINHERITED_FROM pif, pif2;
    SIZE_T pifSize;
    DWORD ErrorCode, i;
    LPWSTR lpBuf;
 
    pifSize = pACL->AceCount * sizeof(INHERITED_FROM);
    pif = (PINHERITED_FROM)HeapAlloc(GetProcessHeap(),
                                     0,
                                     pifSize);
    if (pif == NULL)
    {
        return E_OUTOFMEMORY;
    }
 
    ErrorCode = GetInheritanceSourceW(obj->szRegKey,
                                      SE_REGISTRY_KEY,
                                      si,
                                      (obj->ObjectInfo.dwFlags & SI_CONTAINER) != 0,
                                      NULL,
                                      0,
                                      pACL,
                                      NULL,
                                      &RegAccessMasks,
                                      pif);
 
    if (ErrorCode == ERROR_SUCCESS)
    {
        /* Calculate the size of the buffer to return */
        for (i = 0;
             i < pACL->AceCount;
             i++)
        {
            if (pif[i].AncestorName != NULL)
            {
                pifSize += (wcslen(pif[i].AncestorName) + 1) * sizeof(WCHAR);
            }
        }
 
        /* Allocate enough space for the array and the strings */
        pif2 = (PINHERITED_FROM)LocalAlloc(LMEM_FIXED,
                                           pifSize);
        if (pif2 == NULL)
        {
            ErrorCode = GetLastError();
            goto Cleanup;
        }
 
        /* copy the array and strings to the buffer */
        lpBuf = (LPWSTR)((ULONG_PTR)pif2 + (pACL->AceCount * sizeof(INHERITED_FROM)));
        for (i = 0;
             i < pACL->AceCount;
             i++)
        {
            pif2[i].GenerationGap = pif[i].GenerationGap;
            if (pif[i].AncestorName != NULL)
            {
                pif2[i].AncestorName = lpBuf;
                wcscpy(lpBuf,
                        pif[i].AncestorName);
                lpBuf += wcslen(pif[i].AncestorName) + 1;
            }
            else
                pif2[i].AncestorName = NULL;
        }
 
        /* return the newly allocated array */
        *ppInheritArray = pif2;
    }
 
Cleanup:
    FreeInheritedFromArray(pif,
                           pACL->AceCount,
                           NULL);
    HeapFree(GetProcessHeap(),
             0,
             pif);
 
    return HRESULT_FROM_WIN32(ErrorCode);
}

◆ ISecurityObjectTypeInfo_fnQueryInterface()

static HRESULT STDMETHODCALLTYPE ISecurityObjectTypeInfo_fnQueryInterface	(	struct ISecurityObjectTypeInfo *	this,
		REFIID	iid,
		PVOID *	pvObject
	)

static

Definition at line 641 of file security.c.

{
    if (IsEqualGUID(iid,
                    &IID_IUnknown))
    {
        *pvObject = (PVOID)this;
        ISecurityObjectTypeInfo_fnAddRef(this);
        return S_OK;
    }
 
    return CRegKeySecurity_fnQueryInterface(impl_from_ISecurityObjectTypeInfo(this),
                                            iid,
                                            pvObject);
}

◆ ISecurityObjectTypeInfo_fnRelease()

static ULONG STDMETHODCALLTYPE ISecurityObjectTypeInfo_fnRelease ( struct ISecurityObjectTypeInfo * this )

static

Definition at line 665 of file security.c.

{
    return CRegKeySecurity_fnRelease(impl_from_ISecurityObjectTypeInfo(this));
}

◆ RegKeyEditPermissions()

BOOL RegKeyEditPermissions	(	HWND	hWndOwner,
		HKEY	hKey,
		LPCWSTR	lpMachine,
		LPCWSTR	lpKeyName
	)

Definition at line 838 of file security.c.

{
    BOOL Result = FALSE;
    LPCWSTR lphKey = NULL;
    LPWSTR lpKeyPath = NULL;
    PCRegKeySecurity RegKeySecurity;
    SI_OBJECT_INFO ObjectInfo;
    size_t lnMachine = 0, lnKeyName = 0;
 
    if (pfnEditSecurity == NULL)
    {
        return FALSE;
    }
 
    if (lpMachine != NULL)
        lnMachine = wcslen(lpMachine);
    if (lpKeyName != NULL)
        lnKeyName = wcslen(lpKeyName);
 
    /* build registry path */
    if (lpMachine != NULL &&
        (lpMachine[0] == L'\0' ||
         (lpMachine[0] == L'.' && lpMachine[1] == L'.')))
    {
        lnMachine = 0;
    }
 
    if (hKey == HKEY_CLASSES_ROOT)
        lphKey = L"CLASSES_ROOT";
    else if (hKey == HKEY_CURRENT_USER)
        lphKey = L"CURRENT_USER";
    else if (hKey == HKEY_LOCAL_MACHINE)
        lphKey = L"MACHINE";
    else if (hKey == HKEY_USERS)
        lphKey = L"USERS";
    else if (hKey == HKEY_CURRENT_CONFIG)
        lphKey = L"CONFIG";
    else
    goto Cleanup;
 
    lpKeyPath = HeapAlloc(GetProcessHeap(),
                          0,
                          (2 + lnMachine + 1 + wcslen(lphKey) + 1 + lnKeyName) * sizeof(WCHAR));
    if (lpKeyPath == NULL)
    {
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        goto Cleanup;
    }
    lpKeyPath[0] = L'\0';
 
    if (lnMachine != 0)
    {
        wcscat(lpKeyPath,
               L"\\\\");
        wcscat(lpKeyPath,
               lpMachine);
        wcscat(lpKeyPath,
               L"\\");
    }
 
    wcscat(lpKeyPath,
           lphKey);
    if (lpKeyName != NULL && lpKeyName[0] != L'\0')
    {
        if (lpKeyName[0] != L'\\')
        {
            wcscat(lpKeyPath,
                    L"\\");
        }
 
        wcscat(lpKeyPath,
               lpKeyName);
    }
 
    ObjectInfo.dwFlags = SI_EDIT_ALL  | SI_ADVANCED | SI_CONTAINER | SI_EDIT_EFFECTIVE | SI_EDIT_PERMS |
                             SI_OWNER_RECURSE | SI_RESET_DACL_TREE | SI_RESET_SACL_TREE;
    ObjectInfo.hInstance = hInst;
    ObjectInfo.pszServerName = (LPWSTR)lpMachine;
    ObjectInfo.pszObjectName = (LPWSTR)lpKeyName; /* FIXME */
    ObjectInfo.pszPageTitle = (LPWSTR)lpKeyName; /* FIXME */
 
    if (!(RegKeySecurity = CRegKeySecurity_fnConstructor(lpKeyPath,
                                                         hKey,
                                                         &ObjectInfo,
                                                         &Result)))
    {
        goto Cleanup;
    }
 
    /* display the security editor dialog */
    pfnEditSecurity(hWndOwner,
                    impl_to_interface(RegKeySecurity,
                                      ISecurityInformation));
 
    /* dereference the interface, it should be destroyed here */
    CRegKeySecurity_fnRelease(RegKeySecurity);
 
Cleanup:
    if (lpKeyPath != NULL)
    {
        HeapFree(GetProcessHeap(),
                 0,
                 lpKeyPath);
    }
 
    return Result;
}

Referenced by _CmdWndProc().

◆ UnloadAclUiDll()

VOID UnloadAclUiDll ( VOID )

Definition at line 829 of file security.c.

{
    if (hAclUiDll != NULL)
    {
        FreeLibrary(hAclUiDll);
    }
}

Referenced by ExitInstance().

Variable Documentation

◆ hAclUiDll

HMODULE hAclUiDll

static

Definition at line 807 of file security.c.

Referenced by InitializeAclUiDll(), and UnloadAclUiDll().

◆ pfnEditSecurity

PEDITSECURITY pfnEditSecurity

static

Definition at line 806 of file security.c.

Referenced by InitializeAclUiDll(), and RegKeyEditPermissions().

◆ RegAccess

SI_ACCESS RegAccess[]

static

Initial value:

= {
    {&GUID_NULL, KEY_ALL_ACCESS,         MAKEINTRESOURCEW(IDS_ACCESS_FULLCONTROL),      SI_ACCESS_GENERAL | SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_READ,               MAKEINTRESOURCEW(IDS_ACCESS_READ),             SI_ACCESS_GENERAL},
    {&GUID_NULL, KEY_QUERY_VALUE,        MAKEINTRESOURCEW(IDS_ACCESS_QUERYVALUE),       SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_SET_VALUE,          MAKEINTRESOURCEW(IDS_ACCESS_SETVALUE),         SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_CREATE_SUB_KEY,     MAKEINTRESOURCEW(IDS_ACCESS_CREATESUBKEY),     SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_ENUMERATE_SUB_KEYS, MAKEINTRESOURCEW(IDS_ACCESS_ENUMERATESUBKEYS), SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_NOTIFY,             MAKEINTRESOURCEW(IDS_ACCESS_NOTIFY),           SI_ACCESS_SPECIFIC},
    {&GUID_NULL, KEY_CREATE_LINK,        MAKEINTRESOURCEW(IDS_ACCESS_CREATELINK),       SI_ACCESS_SPECIFIC},
    {&GUID_NULL, DELETE,                 MAKEINTRESOURCEW(IDS_ACCESS_DELETE),           SI_ACCESS_SPECIFIC},
    {&GUID_NULL, WRITE_DAC,              MAKEINTRESOURCEW(IDS_ACCESS_WRITEDAC),         SI_ACCESS_SPECIFIC},
    {&GUID_NULL, WRITE_OWNER,            MAKEINTRESOURCEW(IDS_ACCESS_WRITEOWNER),       SI_ACCESS_SPECIFIC},
    {&GUID_NULL, READ_CONTROL,           MAKEINTRESOURCEW(IDS_ACCESS_READCONTROL),      SI_ACCESS_SPECIFIC},
}

Definition at line 338 of file security.c.

Referenced by ISecurityInformation_fnGetAccessRights().

◆ RegAccessMasks

GENERIC_MAPPING RegAccessMasks

static

Initial value:

= {
    KEY_READ,
    KEY_WRITE,
    KEY_EXECUTE,
    KEY_ALL_ACCESS
}

Definition at line 355 of file security.c.

Referenced by ISecurityInformation_fnMapGeneric(), and ISecurityObjectTypeInfo_fnGetInheritSource().

◆ RegDefaultAccess

const DWORD RegDefaultAccess = 1

static

Definition at line 353 of file security.c.

Referenced by ISecurityInformation_fnGetAccessRights().

◆ RegInheritTypes

SI_INHERIT_TYPE RegInheritTypes[]

static

Initial value:

= {
    {&GUID_NULL, 0,                                        (LPWSTR)MAKEINTRESOURCEW(IDS_INHERIT_THISKEYONLY)},
    {&GUID_NULL, CONTAINER_INHERIT_ACE,                    (LPWSTR)MAKEINTRESOURCEW(IDS_INHERIT_THISKEYANDSUBKEYS)},
    {&GUID_NULL, INHERIT_ONLY_ACE | CONTAINER_INHERIT_ACE, (LPWSTR)MAKEINTRESOURCEW(IDS_INHERIT_SUBKEYSONLY)},
}

Definition at line 362 of file security.c.

Referenced by ISecurityInformation_fnGetInheritTypes().

◆ vtblIEffectivePermission

const struct ifaceIEffectivePermissionVbtl vtblIEffectivePermission

static

Initial value:

=
{
    
    IEffectivePermission_fnQueryInterface,
    IEffectivePermission_fnAddRef,
    IEffectivePermission_fnRelease,
 
    
    IEffectivePermission_fnGetEffectivePermission
}

Definition at line 288 of file security.c.

Referenced by CRegKeySecurity_fnConstructor().

◆ vtblISecurityInformation

const struct ifaceISecurityInformationVbtl vtblISecurityInformation

static

Initial value:

=
{
    
    ISecurityInformation_fnQueryInterface,
    ISecurityInformation_fnAddRef,
    ISecurityInformation_fnRelease,
 
    
    ISecurityInformation_fnGetObjectInformation,
    ISecurityInformation_fnGetSecurity,
    ISecurityInformation_fnSetSecurity,
    ISecurityInformation_fnGetAccessRights,
    ISecurityInformation_fnMapGeneric,
    ISecurityInformation_fnGetInheritTypes,
    ISecurityInformation_fnPropertySheetPageCallback,
}

Definition at line 202 of file security.c.

Referenced by CRegKeySecurity_fnConstructor().

◆ vtblISecurityObjectTypeInfo

const struct ifaceISecurityObjectTypeInfoVbtl vtblISecurityObjectTypeInfo

static

Initial value:

=
{
    
    ISecurityObjectTypeInfo_fnQueryInterface,
    ISecurityObjectTypeInfo_fnAddRef,
    ISecurityObjectTypeInfo_fnRelease,
 
    
    ISecurityObjectTypeInfo_fnGetInheritSource
}

Definition at line 322 of file security.c.

Referenced by CRegKeySecurity_fnConstructor().

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ impl_to_interface

◆ INITGUID

Typedef Documentation

◆ CHANGE_CONTEXT

◆ PCHANGE_CONTEXT

◆ PEDITSECURITY

Function Documentation

◆ CRegKeySecurity_fnAddRef()

◆ CRegKeySecurity_fnConstructor()

◆ CRegKeySecurity_fnQueryInterface()

◆ CRegKeySecurity_fnRelease()

◆ DEFINE_GUID() [1/3]

◆ DEFINE_GUID() [2/3]

◆ DEFINE_GUID() [3/3]

◆ IEffectivePermission_fnAddRef()

◆ IEffectivePermission_fnGetEffectivePermission()

◆ IEffectivePermission_fnQueryInterface()

◆ IEffectivePermission_fnRelease()

◆ impl_from_IEffectivePermission()

◆ impl_from_ISecurityInformation()

◆ impl_from_ISecurityObjectTypeInfo()

◆ InitializeAclUiDll()

◆ ISecurityInformation_fnAddRef()

◆ ISecurityInformation_fnGetAccessRights()

◆ ISecurityInformation_fnGetInheritTypes()

◆ ISecurityInformation_fnGetObjectInformation()

◆ ISecurityInformation_fnGetSecurity()

◆ ISecurityInformation_fnMapGeneric()

◆ ISecurityInformation_fnPropertySheetPageCallback()

◆ ISecurityInformation_fnQueryInterface()

◆ ISecurityInformation_fnRelease()

◆ ISecurityInformation_fnSetSecurity()

◆ ISecurityObjectTypeInfo_fnAddRef()

◆ ISecurityObjectTypeInfo_fnGetInheritSource()

◆ ISecurityObjectTypeInfo_fnQueryInterface()

◆ ISecurityObjectTypeInfo_fnRelease()

◆ RegKeyEditPermissions()

◆ UnloadAclUiDll()

Variable Documentation

◆ hAclUiDll

◆ pfnEditSecurity

◆ RegAccess

◆ RegAccessMasks

◆ RegDefaultAccess

◆ RegInheritTypes

◆ vtblIEffectivePermission

◆ vtblISecurityInformation

◆ vtblISecurityObjectTypeInfo