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893 lines
18 KiB
C
893 lines
18 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 <stdlib.h>
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#include <string.h>
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#include "windef.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 "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 strNoStngsWizard[] = {"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 strNoContextMenu[] = {"NoViewContextMenu"};
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static const char strNoTryContextMenu[] = {"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 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 strNoSavSetng[] = {"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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POLICYDATA sh32_policy_table[] =
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{
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{
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0x1,
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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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0x2,
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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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0x4,
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strExplorer,
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strNoSavSetng,
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SHELL_NO_POLICY
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},
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{
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0x8,
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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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0x10,
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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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0x20,
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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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0x40,
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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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0x80,
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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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0x100,
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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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0x200,
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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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0x400,
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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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0x800,
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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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0x1000,
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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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0x2000,
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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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0x4000,
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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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0x8000,
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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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0x10000,
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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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0x20000,
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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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0x40000,
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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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0x80000,
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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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0x100000,
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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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0x200000,
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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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0x400000,
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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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0x800000,
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strExplorer,
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"SeparateProcess",
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SHELL_NO_POLICY
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},
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{
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0x1000000,
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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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0x2000000,
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strExplorer,
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strNoTryContextMenu,
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SHELL_NO_POLICY
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},
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{
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0x4000000,
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strExplorer,
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strNoContextMenu,
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SHELL_NO_POLICY
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},
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{
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0x8000000,
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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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0x10000000,
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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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0x20000000,
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strExplorer,
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strNoStngsWizard,
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SHELL_NO_POLICY
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},
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{
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0x40000001,
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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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0x40000002,
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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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0x40000003,
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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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0x40000004,
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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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0x40000005,
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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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0x40000006,
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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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0x40000007,
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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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0x40000008,
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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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0x40000009,
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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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0x40000010,
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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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0x40000011,
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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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0x40000012,
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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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0x40000013,
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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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0x40000014,
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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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0x40000015,
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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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0x40000016,
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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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0x40000017,
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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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0x40000018,
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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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0x40000019,
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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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0x4000001a,
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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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0x4000001b,
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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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0x4000001c,
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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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0x4000001d,
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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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0x4000001e,
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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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0x4000001f,
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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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0x40000020,
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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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0x40000021,
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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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0x50000024,
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strExplorer,
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strNoFileURL,
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SHELL_NO_POLICY
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},
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{
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0x40000022,
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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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0x40000023,
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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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0x40000024,
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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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0x40000025,
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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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0x40000026,
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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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0x40000027,
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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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0x40000028,
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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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0x40000029,
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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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0x4000002A,
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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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0x4000002B,
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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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0x4000002C,
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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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0x4000002E,
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strExplorer,
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"NoChangeMappedDriveLabel",
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SHELL_NO_POLICY
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},
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{
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0x4000002F,
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strExplorer,
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"NoChangeMappedDriveComment",
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SHELL_NO_POLICY
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},
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{
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0x40000030,
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strExplorer,
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"MaxRecentDocs",
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SHELL_NO_POLICY
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},
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{
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0x40000031,
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strExplorer,
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"NoNetworkConnections",
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SHELL_NO_POLICY
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},
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{
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0x40000032,
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strExplorer,
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"ForceStartMenuLogoff",
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|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000033,
|
|
strExplorer,
|
|
"NoWebView",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000034,
|
|
strExplorer,
|
|
"NoCustomizeThisFolder",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000035,
|
|
strExplorer,
|
|
"NoEncryption",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000036,
|
|
strExplorer,
|
|
"AllowFrenchEncryption",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000037,
|
|
strExplorer,
|
|
"DontShowSuperHidden",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000038,
|
|
strExplorer,
|
|
"NoShellSearchButton",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000039,
|
|
strExplorer,
|
|
"NoHardwareTab",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003A,
|
|
strExplorer,
|
|
"NoRunasInstallPrompt",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003B,
|
|
strExplorer,
|
|
"PromptRunasInstallNetPath",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003C,
|
|
strExplorer,
|
|
"NoManageMyComputerVerb",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003D,
|
|
strExplorer,
|
|
"NoRecentDocsNetHood",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003E,
|
|
strExplorer,
|
|
"DisallowRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000003F,
|
|
strExplorer,
|
|
"NoWelcomeScreen",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000040,
|
|
strExplorer,
|
|
"RestrictCpl",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000041,
|
|
strExplorer,
|
|
"DisallowCpl",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000042,
|
|
strExplorer,
|
|
"NoSMBalloonTip",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000043,
|
|
strExplorer,
|
|
"NoSMHelp",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000044,
|
|
strExplorer,
|
|
"NoWinKeys",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000045,
|
|
strExplorer,
|
|
"NoEncryptOnMove",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000046,
|
|
strExplorer,
|
|
"DisableLocalMachineRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000047,
|
|
strExplorer,
|
|
"DisableCurrentUserRun",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000048,
|
|
strExplorer,
|
|
"DisableLocalMachineRunOnce",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000049,
|
|
strExplorer,
|
|
"DisableCurrentUserRunOnce",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000004A,
|
|
strExplorer,
|
|
"ForceActiveDesktopOn",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000004B,
|
|
strExplorer,
|
|
"NoComputersNearMe",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000004C,
|
|
strExplorer,
|
|
"NoViewOnDrive",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x4000004F,
|
|
strExplorer,
|
|
"NoSMMyDocs",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x40000061,
|
|
strExplorer,
|
|
"StartRunNoHOMEPATH",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x41000001,
|
|
strExplorer,
|
|
"NoDisconnect",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x41000002,
|
|
strExplorer,
|
|
"NoNTSecurity",
|
|
SHELL_NO_POLICY
|
|
},
|
|
{
|
|
0x41000003,
|
|
strExplorer,
|
|
"NoFileAssociate",
|
|
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 (DWORD policy)
|
|
{
|
|
char regstr[256];
|
|
HKEY xhkey;
|
|
DWORD retval, datsize = 4;
|
|
LPPOLICYDATA p;
|
|
|
|
TRACE("(%08lx)\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: (%08lx)\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)
|
|
{
|
|
LPPOLICYDATA p;
|
|
|
|
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((LPWSTR)inpRegKey, strRegistryPolicyW) &&
|
|
lstrcmpiW((LPWSTR)inpRegKey, strPolicyW))
|
|
/* doesn't match, fail */
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
if (lstrcmpiA((LPSTR)inpRegKey, strRegistryPolicyA) &&
|
|
lstrcmpiA((LPSTR)inpRegKey, strPolicyA))
|
|
/* doesn't match, fail */
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* check passed, init all policy cache entries with SHELL_NO_POLICY */
|
|
for (p = sh32_policy_table; p->policy; p++)
|
|
{
|
|
p->cache = SHELL_NO_POLICY;
|
|
}
|
|
return SHELL_NO_POLICY;
|
|
}
|