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//+-------------------------------------------------------------------------
//
// Microsoft Windows
//
// Copyright (C) Microsoft Corporation, 1996 - 1999
//
// File: perm.cpp
//
// This file contains the implementation for the simple permission
// editor page.
//
//--------------------------------------------------------------------------
#include "permset.h"
#include "sddl.h" // ConvertSidToStringSid
#define IDN_CHECKSELECTION 1
void SelectListViewItem(HWND hwndList, int iItem);
//
// Context Help IDs.
//
const static DWORD aPermPageHelpIDs[] ={ IDC_SPP_GROUP_USER_NAME, IDH_SPP_PRINCIPALS, IDC_SPP_PRINCIPALS, IDH_SPP_PRINCIPALS, IDC_SPP_ADD, IDH_SPP_ADD, IDC_SPP_REMOVE, IDH_SPP_REMOVE, IDC_SPP_ACCESS, IDH_SPP_PERMS, IDC_SPP_ACCESS_BIG, IDH_SPP_PERMS, IDC_SPP_ALLOW, IDH_SPP_PERMS, IDC_SPP_DENY, IDH_SPP_PERMS, IDC_SPP_PERMS, IDH_SPP_PERMS, IDC_SPP_STATIC_ADV, IDH_SPP_ADVANCED, IDC_SPP_ADVANCED, IDH_SPP_ADVANCED, IDC_SPP_MORE_MSG, IDH_NOHELP, 0, 0,};
class CPrincipal;typedef class CPrincipal *LPPRINCIPAL;class CSecurityInfo;
class CPermPage : public CSecurityPage{private: SECURITY_DESCRIPTOR_CONTROL m_wSDControl; WORD m_wDaclRevision; PSI_ACCESS m_pDefaultAccess; BOOL m_fPageDirty; BOOL m_fBusy; BOOL m_bWasDenyAcl; BOOL m_bCustomPermission; HCURSOR m_hcurBusy; HWND m_hEffectivePerm; DWORD m_cInheritableAces; SI_ACCESS m_CustomAccess; //This is set to true when user cannot read and write dacl however
//has right to change owner. After changing owner, user will be able
//to read/write acl. ACLUI doesn't have refresh function so user needs
//to close and reopen the property sheet. So if m_CustomAccess is set
//to true and user changes owner we will show an error message to close
//and reopen the property sheet.
//NTRAID#NTBUG9-621338-2002/05/23-hiteshr
BOOL m_bNoReadWriteCanWriteOwner;
public: CPermPage(LPSECURITYINFO psi) : CSecurityPage(psi, SI_PAGE_PERM), m_wDaclRevision(ACL_REVISION), m_hEffectivePerm(NULL), m_cInheritableAces(0), m_bNoReadWriteCanWriteOwner(FALSE) { m_hcurBusy = LoadCursor(NULL, IDC_APPSTARTING); }
private: virtual BOOL DlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam); BOOL InitDlg(HWND hDlg); void InitPrincipalList(HWND hDlg, PACL pDacl); HRESULT InitCheckList(HWND hDlg); void EnumerateAcl(HWND hwndList, PACL pAcl); HRESULT SetPrincipalNamesInList(HWND hwndList, PSID pSid = NULL);
int AddPrincipalToList(HWND hwndList, LPPRINCIPAL pPrincipal); BOOL OnNotify(HWND hDlg, int idCtrl, LPNMHDR pnmh); void OnSelChange(HWND hDlg, BOOL bClearFirst = TRUE, BOOL bClearCustomAllow = FALSE, BOOL bClearCustomDeny = FALSE); void OnApply(HWND hDlg, BOOL bClose); HRESULT BuildDacl(HWND hDlg, PSECURITY_DESCRIPTOR *ppSD, BOOL fIncludeInherited); HRESULT SetDacl(HWND hDlg, PSECURITY_DESCRIPTOR psd, BOOL bDirty = FALSE); void OnAddPrincipal(HWND hDlg); void OnRemovePrincipal(HWND hDlg); void OnAdvanced(HWND hDlg); void EnablePrincipalControls(HWND hDlg, BOOL fEnable); void CommitCurrent(HWND hDlg, int iPrincipal = -1); void OnSize(HWND hDlg, DWORD dwSizeType, ULONG nWidth, ULONG nHeight); void ClearPermissions(HWND hwndList, BOOL bDisabled = TRUE); void SetDirty(HWND hDlg, BOOL bDefault = FALSE); void SetEffectivePerm(HWND hwnd){m_hEffectivePerm = hwnd;} VOID SetPermLabelText(HWND hDlg);
friend class CPrincipal; friend class CSecurityInfo;};typedef class CPermPage *PPERMPAGE;
class CPrincipal{private: PPERMPAGE m_pPage; LPTSTR m_pszName; LPTSTR m_pszDisplayName; //This is only name. Doesn't include Logon Name
PSID m_pSID; SID_IMAGE_INDEX m_nImageIndex; BOOL m_bHaveRealName;
public: CPermissionSet m_permDeny; CPermissionSet m_permAllow; CPermissionSet m_permInheritedDeny; CPermissionSet m_permInheritedAllow;
HDSA m_hAdditionalAllow; HDSA m_hAdditionalDeny;
public: CPrincipal(CPermPage *pPage) : m_pPage(pPage), m_nImageIndex(SID_IMAGE_UNKNOWN), m_pszDisplayName(NULL) {} ~CPrincipal();
BOOL SetPrincipal(PSID pSID, SID_NAME_USE sidType = SidTypeUnknown, LPCTSTR pszName = NULL, LPCTSTR pszLogonName = NULL); BOOL SetName(LPCTSTR pszName, LPCTSTR pszLogonName = NULL); void SetSidType(SID_NAME_USE sidType) { m_nImageIndex = GetSidImageIndex(m_pSID, sidType); } PSID GetSID() const { return m_pSID; } LPCTSTR GetName() const { return m_pszName; } LPCTSTR GetDisplayName() const{ return m_pszDisplayName ? m_pszDisplayName : m_pszName; } int GetImageIndex() const { return m_nImageIndex; }
BOOL HaveRealName() { return m_bHaveRealName; }
BOOL AddAce(PACE_HEADER pAce); ULONG GetAclLength(DWORD dwFlags); BOOL AppendToAcl(PACL pAcl, DWORD dwFlags, PACE_HEADER *ppAcePos);
BOOL HaveInheritedAces(void); void ConvertInheritedAces(BOOL bDelete);
void AddPermission(BOOL bAllow, PPERMISSION pperm); void RemovePermission(BOOL bAllow, PPERMISSION pperm);
private: CPermissionSet* GetPermSet(DWORD dwType, BOOL bInherited); BOOL AddNormalAce(DWORD dwType, DWORD dwFlags, ACCESS_MASK mask, const GUID *pObjectType); BOOL AddAdvancedAce(DWORD dwType, PACE_HEADER pAce);};
// flag bits for GetAclLength & AppendToAcl
#define ACL_NONINHERITED 0x00010000L
#define ACL_INHERITED 0x00020000L
#define ACL_DENY 0x00040000L
#define ACL_ALLOW 0x00080000L
#define ACL_CHECK_CREATOR 0x00100000L
#define ACL_NONOBJECT PS_NONOBJECT
#define ACL_OBJECT PS_OBJECT
//
// Wrapper for ISecurityInformation. Used when invoking
// the advanced ACL editor
//
class CSecurityInfo : public ISecurityInformation, ISecurityInformation2, IEffectivePermission, ISecurityObjectTypeInfo , IDsObjectPicker{private: ULONG m_cRef; PPERMPAGE m_pPage; HWND m_hDlg;
public: CSecurityInfo(PPERMPAGE pPage, HWND hDlg) : m_cRef(1), m_pPage(pPage), m_hDlg(hDlg) {}
// IUnknown methods
STDMETHODIMP QueryInterface(REFIID, LPVOID *); STDMETHODIMP_(ULONG) AddRef(); STDMETHODIMP_(ULONG) Release();
// ISecurityInformation methods
STDMETHODIMP GetObjectInformation(PSI_OBJECT_INFO pObjectInfo); STDMETHODIMP GetSecurity(SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR *ppSD, BOOL fDefault); STDMETHODIMP SetSecurity(SECURITY_INFORMATION si, PSECURITY_DESCRIPTOR pSD); STDMETHODIMP GetAccessRights(const GUID* pguidObjectType, DWORD dwFlags, PSI_ACCESS *ppAccess, ULONG *pcAccesses, ULONG *piDefaultAccess); STDMETHODIMP MapGeneric(const GUID* pguidObjectType, UCHAR *pAceFlags, ACCESS_MASK *pmask); STDMETHODIMP GetInheritTypes(PSI_INHERIT_TYPE *ppInheritTypes, ULONG *pcInheritTypes); STDMETHODIMP PropertySheetPageCallback(HWND hwnd, UINT uMsg, SI_PAGE_TYPE uPage);
// ISecurityInformation2 methods
STDMETHODIMP_(BOOL) IsDaclCanonical(PACL pDacl); STDMETHODIMP LookupSids(ULONG cSids, PSID *rgpSids, LPDATAOBJECT *ppdo);
// IDsObjectPicker methods
STDMETHODIMP Initialize(PDSOP_INIT_INFO pInitInfo); STDMETHODIMP InvokeDialog(HWND hwndParent, IDataObject **ppdoSelection);
STDMETHOD(GetInheritSource)(SECURITY_INFORMATION si, PACL pACL, PINHERITED_FROM *ppInheritArray);
STDMETHOD(GetEffectivePermission) ( THIS_ const GUID* pguidObjectType, PSID pUserSid, LPCWSTR pszServerName, PSECURITY_DESCRIPTOR pSD, POBJECT_TYPE_LIST *ppObjectTypeList, ULONG *pcObjectTypeListLength, PACCESS_MASK *ppGrantedAccessList, ULONG *pcGrantedAccessListLength);
};
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