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915 lines
19 KiB
C
915 lines
19 KiB
C
/*
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* shpolicy.c - Data for shell/system policies.
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*
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* Copyright 1999 Ian Schmidt <ischmidt@cfl.rr.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* NOTES:
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*
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* Some of these policies can be tweaked via the System Policy
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* Editor which came with the Win95 Migration Guide, although
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* there doesn't appear to be an updated Win98 version that
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* would handle the many new policies introduced since then.
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* You could easily write one with the information in
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* this file...
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*
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* Up to date as of SHELL32 v5.00 (W2K)
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*/
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#include <stdarg.h>
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#include <stdlib.h>
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#include <string.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "shell32_main.h"
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#include "shlobj.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(shell);
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#define SHELL_NO_POLICY 0xffffffff
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typedef struct tagPOLICYDAT
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{
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DWORD policy; /* policy value passed to SHRestricted */
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LPCSTR appstr; /* application str such as "Explorer" */
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LPCSTR keystr; /* name of the actual registry key / policy */
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DWORD cache; /* cached value or 0xffffffff for invalid */
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} POLICYDATA, *LPPOLICYDATA;
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/* registry strings */
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static const CHAR strRegistryPolicyA[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Policies";
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static const WCHAR strRegistryPolicyW[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o',
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's','o','f','t','\\','W','i','n','d','o','w','s','\\',
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'C','u','r','r','e','n','t','V','e','r','s','i','o','n',
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'\\','P','o','l','i','c','i','e','s',0};
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static const CHAR strPolicyA[] = "Policy";
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static const WCHAR strPolicyW[] = {'P','o','l','i','c','y',0};
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/* application strings */
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static const char strExplorer[] = {"Explorer"};
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static const char strActiveDesk[] = {"ActiveDesktop"};
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static const char strWinOldApp[] = {"WinOldApp"};
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static const char strAddRemoveProgs[] = {"AddRemoveProgs"};
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/* key strings */
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static const char strNoFileURL[] = {"NoFileUrl"};
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static const char strNoFolderOptions[] = {"NoFolderOptions"};
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static const char strNoChangeStartMenu[] = {"NoChangeStartMenu"};
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static const char strNoWindowsUpdate[] = {"NoWindowsUpdate"};
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static const char strNoSetActiveDesktop[] = {"NoSetActiveDesktop"};
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static const char strNoForgetSoftwareUpdate[] = {"NoForgetSoftwareUpdate"};
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static const char strNoMSAppLogo[] = {"NoMSAppLogo5ChannelNotify"};
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static const char strForceCopyACLW[] = {"ForceCopyACLWithFile"};
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static const char strNoResolveTrk[] = {"NoResolveTrack"};
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static const char strNoResolveSearch[] = {"NoResolveSearch"};
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static const char strNoEditComponent[] = {"NoEditingComponents"};
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static const char strNoMovingBand[] = {"NoMovingBands"};
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static const char strNoCloseDragDrop[] = {"NoCloseDragDropBands"};
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static const char strNoCloseComponent[] = {"NoClosingComponents"};
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static const char strNoDelComponent[] = {"NoDeletingComponents"};
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static const char strNoAddComponent[] = {"NoAddingComponents"};
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static const char strNoComponent[] = {"NoComponents"};
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static const char strNoChangeWallpaper[] = {"NoChangingWallpaper"};
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static const char strNoHTMLWallpaper[] = {"NoHTMLWallpaper"};
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static const char strNoCustomWebView[] = {"NoCustomizeWebView"};
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static const char strClassicShell[] = {"ClassicShell"};
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static const char strClearRecentDocs[] = {"ClearRecentDocsOnExit"};
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static const char strNoFavoritesMenu[] = {"NoFavoritesMenu"};
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static const char strNoActiveDesktopChanges[] = {"NoActiveDesktopChanges"};
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static const char strNoActiveDesktop[] = {"NoActiveDesktop"};
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static const char strNoRecentDocMenu[] = {"NoRecentDocsMenu"};
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static const char strNoRecentDocHistory[] = {"NoRecentDocsHistory"};
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static const char strNoInetIcon[] = {"NoInternetIcon"};
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static const char strNoSettingsWizard[] = {"NoSettingsWizards"};
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static const char strNoLogoff[] = {"NoLogoff"};
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static const char strNoNetConDis[] = {"NoNetConnectDisconnect"};
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static const char strNoViewContextMenu[] = {"NoViewContextMenu"};
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static const char strNoTrayContextMenu[] = {"NoTrayContextMenu"};
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static const char strNoWebMenu[] = {"NoWebMenu"};
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static const char strLnkResolveIgnoreLnkInfo[] = {"LinkResolveIgnoreLinkInfo"};
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static const char strNoCommonGroups[] = {"NoCommonGroups"};
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static const char strEnforceShlExtSecurity[] = {"EnforceShellExtensionSecurity"};
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static const char strNoRealMode[] = {"NoRealMode"};
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static const char strMyDocsOnNet[] = {"MyDocsOnNet"};
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static const char strNoStartMenuSubfolder[] = {"NoStartMenuSubFolders"};
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static const char strNoAddPrinters[] = {"NoAddPrinter"};
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static const char strNoDeletePrinters[] = {"NoDeletePrinter"};
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static const char strNoPrintTab[] = {"NoPrinterTabs"};
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static const char strRestrictRun[] = {"RestrictRun"};
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static const char strNoStartBanner[] = {"NoStartBanner"};
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static const char strNoNetworkNeighborhood[] = {"NoNetHood"};
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static const char strNoDriveTypeAtRun[] = {"NoDriveTypeAutoRun"};
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static const char strNoDrivesAutoRun[] = {"NoDriveAutoRun"};
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static const char strSeparateProcess[] = {"SeparateProcess"};
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static const char strNoDrives[] = {"NoDrives"};
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static const char strNoFind[] = {"NoFind"};
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static const char strNoDesktop[] = {"NoDesktop"};
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static const char strNoSetTaskBar[] = {"NoSetTaskbar"};
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static const char strNoSetFld[] = {"NoSetFolders"};
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static const char strNoFileMenu[] = {"NoFileMenu"};
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static const char strNoSaveSetting[] = {"NoSaveSettings"};
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static const char strNoClose[] = {"NoClose"};
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static const char strNoRun[] = {"NoRun"};
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/* policy data array */
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static POLICYDATA sh32_policy_table[] =
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{
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{
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REST_NORUN,
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strExplorer,
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strNoRun,
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SHELL_NO_POLICY
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},
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{
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REST_NOCLOSE,
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strExplorer,
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strNoClose,
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SHELL_NO_POLICY
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},
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{
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REST_NOSAVESET,
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strExplorer,
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strNoSaveSetting,
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SHELL_NO_POLICY
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},
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{
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REST_NOFILEMENU,
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strExplorer,
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strNoFileMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NOSETFOLDERS,
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strExplorer,
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strNoSetFld,
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SHELL_NO_POLICY
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},
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{
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REST_NOSETTASKBAR,
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strExplorer,
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strNoSetTaskBar,
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SHELL_NO_POLICY
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},
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{
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REST_NODESKTOP,
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strExplorer,
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strNoDesktop,
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SHELL_NO_POLICY
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},
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{
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REST_NOFIND,
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strExplorer,
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strNoFind,
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SHELL_NO_POLICY
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},
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{
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REST_NODRIVES,
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strExplorer,
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strNoDrives,
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SHELL_NO_POLICY
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},
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{
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REST_NODRIVEAUTORUN,
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strExplorer,
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strNoDrivesAutoRun,
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SHELL_NO_POLICY
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},
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{
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REST_NODRIVETYPEAUTORUN,
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strExplorer,
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strNoDriveTypeAtRun,
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SHELL_NO_POLICY
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},
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{
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REST_NONETHOOD,
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strExplorer,
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strNoNetworkNeighborhood,
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SHELL_NO_POLICY
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},
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{
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REST_STARTBANNER,
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strExplorer,
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strNoStartBanner,
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SHELL_NO_POLICY
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},
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{
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REST_RESTRICTRUN,
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strExplorer,
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strRestrictRun,
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SHELL_NO_POLICY
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},
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{
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REST_NOPRINTERTABS,
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strExplorer,
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strNoPrintTab,
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SHELL_NO_POLICY
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},
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{
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REST_NOPRINTERDELETE,
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strExplorer,
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strNoDeletePrinters,
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SHELL_NO_POLICY
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},
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{
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REST_NOPRINTERADD,
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strExplorer,
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strNoAddPrinters,
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SHELL_NO_POLICY
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},
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{
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REST_NOSTARTMENUSUBFOLDERS,
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strExplorer,
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strNoStartMenuSubfolder,
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SHELL_NO_POLICY
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},
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{
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REST_MYDOCSONNET,
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strExplorer,
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strMyDocsOnNet,
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SHELL_NO_POLICY
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},
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{
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REST_NOEXITTODOS,
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strWinOldApp,
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strNoRealMode,
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SHELL_NO_POLICY
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},
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{
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REST_ENFORCESHELLEXTSECURITY,
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strExplorer,
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strEnforceShlExtSecurity,
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SHELL_NO_POLICY
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},
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{
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REST_LINKRESOLVEIGNORELINKINFO,
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strExplorer,
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strLnkResolveIgnoreLnkInfo,
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SHELL_NO_POLICY
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},
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{
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REST_NOCOMMONGROUPS,
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strExplorer,
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strNoCommonGroups,
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SHELL_NO_POLICY
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},
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{
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REST_SEPARATEDESKTOPPROCESS,
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strExplorer,
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strSeparateProcess,
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SHELL_NO_POLICY
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},
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{
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REST_NOWEB,
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strExplorer,
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strNoWebMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NOTRAYCONTEXTMENU,
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strExplorer,
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strNoTrayContextMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NOVIEWCONTEXTMENU,
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strExplorer,
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strNoViewContextMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NONETCONNECTDISCONNECT,
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strExplorer,
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strNoNetConDis,
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SHELL_NO_POLICY
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},
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{
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REST_STARTMENULOGOFF,
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strExplorer,
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strNoLogoff,
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SHELL_NO_POLICY
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},
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{
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REST_NOSETTINGSASSIST,
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strExplorer,
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strNoSettingsWizard,
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SHELL_NO_POLICY
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},
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{
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REST_NOINTERNETICON,
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strExplorer,
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strNoInetIcon,
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SHELL_NO_POLICY
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},
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{
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REST_NORECENTDOCSHISTORY,
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strExplorer,
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strNoRecentDocHistory,
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SHELL_NO_POLICY
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},
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{
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REST_NORECENTDOCSMENU,
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strExplorer,
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strNoRecentDocMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NOACTIVEDESKTOP,
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strExplorer,
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strNoActiveDesktop,
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SHELL_NO_POLICY
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},
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{
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REST_NOACTIVEDESKTOPCHANGES,
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strExplorer,
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strNoActiveDesktopChanges,
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SHELL_NO_POLICY
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},
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{
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REST_NOFAVORITESMENU,
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strExplorer,
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strNoFavoritesMenu,
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SHELL_NO_POLICY
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},
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{
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REST_CLEARRECENTDOCSONEXIT,
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strExplorer,
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strClearRecentDocs,
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SHELL_NO_POLICY
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},
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{
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REST_CLASSICSHELL,
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strExplorer,
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strClassicShell,
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SHELL_NO_POLICY
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},
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{
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REST_NOCUSTOMIZEWEBVIEW,
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strExplorer,
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strNoCustomWebView,
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SHELL_NO_POLICY
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},
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{
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REST_NOHTMLWALLPAPER,
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strActiveDesk,
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strNoHTMLWallpaper,
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SHELL_NO_POLICY
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},
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{
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REST_NOCHANGINGWALLPAPER,
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strActiveDesk,
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strNoChangeWallpaper,
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SHELL_NO_POLICY
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},
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{
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REST_NODESKCOMP,
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strActiveDesk,
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strNoComponent,
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SHELL_NO_POLICY
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},
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{
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REST_NOADDDESKCOMP,
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strActiveDesk,
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strNoAddComponent,
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SHELL_NO_POLICY
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},
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{
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REST_NODELDESKCOMP,
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strActiveDesk,
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strNoDelComponent,
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SHELL_NO_POLICY
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},
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{
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REST_NOCLOSEDESKCOMP,
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strActiveDesk,
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strNoCloseComponent,
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SHELL_NO_POLICY
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},
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{
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REST_NOCLOSE_DRAGDROPBAND,
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strActiveDesk,
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strNoCloseDragDrop,
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SHELL_NO_POLICY
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},
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{
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REST_NOMOVINGBAND,
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strActiveDesk,
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strNoMovingBand,
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SHELL_NO_POLICY
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},
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{
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REST_NOEDITDESKCOMP,
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strActiveDesk,
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strNoEditComponent,
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SHELL_NO_POLICY
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},
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{
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REST_NORESOLVESEARCH,
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strExplorer,
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strNoResolveSearch,
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SHELL_NO_POLICY
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},
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{
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REST_NORESOLVETRACK,
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strExplorer,
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strNoResolveTrk,
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SHELL_NO_POLICY
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},
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{
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REST_FORCECOPYACLWITHFILE,
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strExplorer,
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strForceCopyACLW,
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SHELL_NO_POLICY
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},
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{
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REST_NOLOGO3CHANNELNOTIFY,
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strExplorer,
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strNoMSAppLogo,
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SHELL_NO_POLICY
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},
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{
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REST_NOFORGETSOFTWAREUPDATE,
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strExplorer,
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strNoForgetSoftwareUpdate,
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SHELL_NO_POLICY
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},
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{
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REST_NOSETACTIVEDESKTOP,
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strExplorer,
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strNoSetActiveDesktop,
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SHELL_NO_POLICY
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},
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{
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REST_NOUPDATEWINDOWS,
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strExplorer,
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strNoWindowsUpdate,
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SHELL_NO_POLICY
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},
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{
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REST_NOCHANGESTARMENU,
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strExplorer,
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strNoChangeStartMenu,
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SHELL_NO_POLICY
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},
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{
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REST_NOFOLDEROPTIONS,
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strExplorer,
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strNoFolderOptions,
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SHELL_NO_POLICY
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},
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{
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REST_HASFINDCOMPUTERS,
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strExplorer,
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"FindComputers",
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SHELL_NO_POLICY
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},
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{
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REST_INTELLIMENUS,
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strExplorer,
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"IntelliMenus",
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SHELL_NO_POLICY
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},
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{
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REST_RUNDLGMEMCHECKBOX,
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strExplorer,
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"MemCheckBoxInRunDlg",
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SHELL_NO_POLICY
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},
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{
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REST_ARP_ShowPostSetup,
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strAddRemoveProgs,
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"ShowPostSetup",
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SHELL_NO_POLICY
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},
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{
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REST_NOCSC,
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strExplorer,
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"NoSyncAll",
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SHELL_NO_POLICY
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},
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{
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REST_NOCONTROLPANEL,
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strExplorer,
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"NoControlPanel",
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SHELL_NO_POLICY
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},
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{
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REST_ENUMWORKGROUP,
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strExplorer,
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"EnumWorkgroup",
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SHELL_NO_POLICY
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},
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{
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REST_ARP_NOARP,
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strAddRemoveProgs,
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"NoAddRemovePrograms",
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SHELL_NO_POLICY
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},
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{
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REST_ARP_NOREMOVEPAGE,
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strAddRemoveProgs,
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"NoRemovePage",
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SHELL_NO_POLICY
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},
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{
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REST_ARP_NOADDPAGE,
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strAddRemoveProgs,
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"NoAddPage",
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SHELL_NO_POLICY
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},
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{
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REST_ARP_NOWINSETUPPAGE,
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strAddRemoveProgs,
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"NoWindowsSetupPage",
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SHELL_NO_POLICY
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},
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{
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REST_GREYMSIADS,
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strExplorer,
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"",
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SHELL_NO_POLICY
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},
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{
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REST_NOCHANGEMAPPEDDRIVELABEL,
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strExplorer,
|
|
"NoChangeMappedDriveLabel",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOCHANGEMAPPEDDRIVECOMMENT,
|
|
strExplorer,
|
|
"NoChangeMappedDriveComment",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_MaxRecentDocs,
|
|
strExplorer,
|
|
"MaxRecentDocs",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NONETWORKCONNECTIONS,
|
|
strExplorer,
|
|
"NoNetworkConnections",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_FORCESTARTMENULOGOFF,
|
|
strExplorer,
|
|
"ForceStartMenuLogoff",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOWEBVIEW,
|
|
strExplorer,
|
|
"NoWebView",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOCUSTOMIZETHISFOLDER,
|
|
strExplorer,
|
|
"NoCustomizeThisFolder",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOENCRYPTION,
|
|
strExplorer,
|
|
"NoEncryption",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_ALLOWFRENCHENCRYPTION,
|
|
strExplorer,
|
|
"AllowFrenchEncryption",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_DONTSHOWSUPERHIDDEN,
|
|
strExplorer,
|
|
"DontShowSuperHidden",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSHELLSEARCHBUTTON,
|
|
strExplorer,
|
|
"NoShellSearchButton",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOHARDWARETAB,
|
|
strExplorer,
|
|
"NoHardwareTab",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NORUNASINSTALLPROMPT,
|
|
strExplorer,
|
|
"NoRunasInstallPrompt",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_PROMPTRUNASINSTALLNETPATH,
|
|
strExplorer,
|
|
"PromptRunasInstallNetPath",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOMANAGEMYCOMPUTERVERB,
|
|
strExplorer,
|
|
"NoManageMyComputerVerb",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NORECENTDOCSNETHOOD,
|
|
strExplorer,
|
|
"NoRecentDocsNetHood",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_DISALLOWRUN,
|
|
strExplorer,
|
|
"DisallowRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOWELCOMESCREEN,
|
|
strExplorer,
|
|
"NoWelcomeScreen",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_RESTRICTCPL,
|
|
strExplorer,
|
|
"RestrictCpl",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_DISALLOWCPL,
|
|
strExplorer,
|
|
"DisallowCpl",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSMBALLOONTIP,
|
|
strExplorer,
|
|
"NoSMBalloonTip",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSMHELP,
|
|
strExplorer,
|
|
"NoSMHelp",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOWINKEYS,
|
|
strExplorer,
|
|
"NoWinKeys",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOENCRYPTONMOVE,
|
|
strExplorer,
|
|
"NoEncryptOnMove",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOLOCALMACHINERUN,
|
|
strExplorer,
|
|
"DisableLocalMachineRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOCURRENTUSERRUN,
|
|
strExplorer,
|
|
"DisableCurrentUserRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOLOCALMACHINERUNONCE,
|
|
strExplorer,
|
|
"DisableLocalMachineRunOnce",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOCURRENTUSERRUNONCE,
|
|
strExplorer,
|
|
"DisableCurrentUserRunOnce",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_FORCEACTIVEDESKTOPON,
|
|
strExplorer,
|
|
"ForceActiveDesktopOn",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOCOMPUTERSNEARME,
|
|
strExplorer,
|
|
"NoComputersNearMe",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOVIEWONDRIVE,
|
|
strExplorer,
|
|
"NoViewOnDrive",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NONETCRAWL,
|
|
strExplorer,
|
|
"NoNetCrawl",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSHAREDDOCUMENTS,
|
|
strExplorer,
|
|
"NoSharedDocs",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSMMYDOCS,
|
|
strExplorer,
|
|
"NoSMMyDocs",
|
|
SHELL_NO_POLICY
|
|
},
|
|
/* 0x4000050 - 0x4000060 */
|
|
{
|
|
REST_NONLEGACYSHELLMODE,
|
|
strExplorer,
|
|
"NoneLegacyShellMode",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_STARTRUNNOHOMEPATH,
|
|
strExplorer,
|
|
"StartRunNoHOMEPATH",
|
|
SHELL_NO_POLICY
|
|
},
|
|
/* 0x4000061 - 0x4000086 */
|
|
{
|
|
REST_NODISCONNECT,
|
|
strExplorer,
|
|
"NoDisconnect",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOSECURITY,
|
|
strExplorer,
|
|
"NoNTSecurity",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
REST_NOFILEASSOCIATE,
|
|
strExplorer,
|
|
"NoFileAssociate",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x50000024,
|
|
strExplorer,
|
|
strNoFileURL,
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0,
|
|
0,
|
|
0,
|
|
SHELL_NO_POLICY
|
|
}
|
|
};
|
|
|
|
/*************************************************************************
|
|
* SHRestricted [SHELL32.100]
|
|
*
|
|
* Get the value associated with a policy Id.
|
|
*
|
|
* PARAMS
|
|
* pol [I] Policy Id
|
|
*
|
|
* RETURNS
|
|
* The queried value for the policy.
|
|
*
|
|
* NOTES
|
|
* Exported by ordinal.
|
|
* This function caches the retrieved values to prevent unnecessary registry access,
|
|
* if SHInitRestricted() was previously called.
|
|
*
|
|
* REFERENCES
|
|
* a: MS System Policy Editor.
|
|
* b: 98Lite 2.0 (which uses many of these policy keys) http://www.98lite.net/
|
|
* c: 'The Windows 95 Registry', by John Woram, 1996 MIS: Press
|
|
*/
|
|
DWORD WINAPI SHRestricted (RESTRICTIONS policy)
|
|
{
|
|
char regstr[256];
|
|
HKEY xhkey;
|
|
DWORD retval, datsize = 4;
|
|
LPPOLICYDATA p;
|
|
|
|
TRACE("(%08x)\n", policy);
|
|
|
|
/* scan to see if we know this policy ID */
|
|
for (p = sh32_policy_table; p->policy; p++)
|
|
{
|
|
if (policy == p->policy)
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (p->policy == 0)
|
|
{
|
|
/* we don't know this policy, return 0 */
|
|
TRACE("unknown policy: (%08x)\n", policy);
|
|
return 0;
|
|
}
|
|
|
|
/* we have a known policy */
|
|
|
|
/* first check if this policy has been cached, return it if so */
|
|
if (p->cache != SHELL_NO_POLICY)
|
|
{
|
|
return p->cache;
|
|
}
|
|
|
|
lstrcpyA(regstr, strRegistryPolicyA);
|
|
lstrcatA(regstr, p->appstr);
|
|
|
|
/* return 0 and don't set the cache if any registry errors occur */
|
|
retval = 0;
|
|
if (RegOpenKeyA(HKEY_CURRENT_USER, regstr, &xhkey) == ERROR_SUCCESS)
|
|
{
|
|
if (RegQueryValueExA(xhkey, p->keystr, NULL, NULL, (LPBYTE)&retval, &datsize) == ERROR_SUCCESS)
|
|
{
|
|
p->cache = retval;
|
|
}
|
|
RegCloseKey(xhkey);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* SHInitRestricted [SHELL32.244]
|
|
*
|
|
* Initialise the policy cache to speed up calls to SHRestricted().
|
|
*
|
|
* PARAMS
|
|
* unused [I] Reserved.
|
|
* inpRegKey [I] Registry key to scan.
|
|
*
|
|
* RETURNS
|
|
* Success: -1. The policy cache is initialised.
|
|
* Failure: 0, if inpRegKey is any value other than NULL, "Policy", or
|
|
* "Software\Microsoft\Windows\CurrentVersion\Policies".
|
|
*
|
|
* NOTES
|
|
* Exported by ordinal. Introduced in Win98.
|
|
*/
|
|
BOOL WINAPI SHInitRestricted(LPCVOID unused, LPCVOID inpRegKey)
|
|
{
|
|
TRACE("(%p, %p)\n", unused, inpRegKey);
|
|
|
|
/* first check - if input is non-NULL and points to the secret
|
|
key string, then pass. Otherwise return 0.
|
|
*/
|
|
if (inpRegKey != NULL)
|
|
{
|
|
if (SHELL_OsIsUnicode())
|
|
{
|
|
if (lstrcmpiW(inpRegKey, strRegistryPolicyW) &&
|
|
lstrcmpiW(inpRegKey, strPolicyW))
|
|
/* doesn't match, fail */
|
|
return FALSE;
|
|
}
|
|
else
|
|
{
|
|
if (lstrcmpiA(inpRegKey, strRegistryPolicyA) &&
|
|
lstrcmpiA(inpRegKey, strPolicyA))
|
|
/* doesn't match, fail */
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|