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- Add new W2K policies to the known list of policies.

Browse Source 
- Modify the algorithme to go through the list until a NULL entry is
  found instead of hardcoding the number of elements (I was to lazy to
  count them again ;-)
- Fix SHInitRestricted to work as Unicode on NT systems.
This commit is contained in:
Rolf Kalbermatter 2003-03-21 21:26:25 +00:00 committed by Alexandre Julliard
parent 830d3d778f
commit bc7cf93d92
2 changed files with 367 additions and 67 deletions
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431
dlls/shell32/shpolicy.c
View File

@ -26,7 +26,7 @@
* You could easily write one with the information in * You could easily write one with the information in
* this file... * this file...
* *
* Up to date as of SHELL32 v4.72 (Win98, Win95 with MSIE 5) * Up to date as of SHELL32 v5.00 (W2K)
*/ */
#include <stdlib.h> #include <stdlib.h>
@ -36,6 +36,7 @@
#include "winerror.h" #include "winerror.h"
#include "winreg.h" #include "winreg.h"
#include "shell32_main.h"
#include "undocshell.h" #include "undocshell.h"
#include "wine/winuser16.h" #include "wine/winuser16.h"
@ -43,27 +44,31 @@
WINE_DEFAULT_DEBUG_CHANNEL(shell); WINE_DEFAULT_DEBUG_CHANNEL(shell);
#define SHELL_MAX_POLICIES 57
#define SHELL_NO_POLICY 0xffffffff #define SHELL_NO_POLICY 0xffffffff
typedef struct tagPOLICYDAT typedef struct tagPOLICYDAT
{ {
DWORD polflags; /* flags value passed to SHRestricted */ DWORD policy; /* policy value passed to SHRestricted */
LPCSTR appstr; /* application str such as "Explorer" */ LPCSTR appstr; /* application str such as "Explorer" */
LPCSTR keystr; /* name of the actual registry key / policy */ LPCSTR keystr; /* name of the actual registry key / policy */
DWORD cache; /* cached value or 0xffffffff for invalid */ DWORD cache; /* cached value or 0xffffffff for invalid */
} POLICYDATA, *LPPOLICYDATA; } POLICYDATA, *LPPOLICYDATA;
#if 0 /* registry strings */
extern POLICYDATA sh32_policy_table[SHELL_MAX_POLICIES]; static const CHAR strRegistryPolicyA[] = "Software\\Microsoft\\Windows\\CurrentVersion\\Policies";
#endif static const WCHAR strRegistryPolicyW[] = {'S','o','f','t','w','a','r','e','\\','M','i','c','r','o',
's','o','f','t','\\','W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n',
'\\','P','o','l','i','c','i','e','s',0};
static const CHAR strPolicyA[] = "Policy";
static const WCHAR strPolicyW[] = {'P','o','l','i','c','y',0};
/* application strings */ /* application strings */
static const char strExplorer[] = {"Explorer"}; static const char strExplorer[] = {"Explorer"};
static const char strActiveDesk[] = {"ActiveDesktop"}; static const char strActiveDesk[] = {"ActiveDesktop"};
static const char strWinOldApp[] = {"WinOldApp"}; static const char strWinOldApp[] = {"WinOldApp"};
static const char strAddRemoveProgs[] = {"AddRemoveProgs"};
/* key strings */ /* key strings */
@ -126,7 +131,6 @@ static const char strNoClose[] = {"NoClose"};
static const char strNoRun[] = {"NoRun"}; static const char strNoRun[] = {"NoRun"};
/* policy data array */ /* policy data array */
POLICYDATA sh32_policy_table[] = POLICYDATA sh32_policy_table[] =
{ {
{ {
@ -267,6 +271,12 @@ POLICYDATA sh32_policy_table[] =
strNoCommonGroups, strNoCommonGroups,
SHELL_NO_POLICY SHELL_NO_POLICY
}, },
{
0x800000,
strExplorer,
"SeparateProcess",
SHELL_NO_POLICY
},
{ {
0x1000000, 0x1000000,
strExplorer, strExplorer,
@ -470,11 +480,299 @@ POLICYDATA sh32_policy_table[] =
strExplorer, strExplorer,
strNoFileURL, strNoFileURL,
SHELL_NO_POLICY SHELL_NO_POLICY
} },
{
0x40000022,
strExplorer,
"FindComputers",
SHELL_NO_POLICY
},
{
0x40000023,
strExplorer,
"IntelliMenus",
SHELL_NO_POLICY
},
{
0x40000024,
strExplorer,
"MemCheckBoxInRunDlg",
SHELL_NO_POLICY
},
{
0x40000025,
strAddRemoveProgs,
"ShowPostSetup",
SHELL_NO_POLICY
},
{
0x40000026,
strExplorer,
"NoSyncAll",
SHELL_NO_POLICY
},
{
0x40000027,
strExplorer,
"NoControlPanel",
SHELL_NO_POLICY
},
{
0x40000028,
strExplorer,
"EnumWorkgroup",
SHELL_NO_POLICY
},
{
0x40000029,
strAddRemoveProgs,
"NoAddRemovePrograms",
SHELL_NO_POLICY
},
{
0x4000002A,
strAddRemoveProgs,
"NoRemovePage",
SHELL_NO_POLICY
},
{
0x4000002B,
strAddRemoveProgs,
"NoAddPage",
SHELL_NO_POLICY
},
{
0x4000002C,
strAddRemoveProgs,
"NoWindowsSetupPage",
SHELL_NO_POLICY
},
{
0x4000002E,
strExplorer,
"NoChangeMappedDriveLabel",
SHELL_NO_POLICY
},
{
0x4000002F,
strExplorer,
"NoChangeMappedDriveComment",
SHELL_NO_POLICY
},
{
0x40000030,
strExplorer,
"MaxRecentDocs",
SHELL_NO_POLICY
},
{
0x40000031,
strExplorer,
"NoNetworkConnections",
SHELL_NO_POLICY
},
{
0x40000032,
strExplorer,
"ForceStartMenuLogoff",
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] * SHRestricted [SHELL32.100]
* *
* Get the value associated with a policy Id. * Get the value associated with a policy Id.
* *
@ -494,102 +792,103 @@ POLICYDATA sh32_policy_table[] =
* b: 98Lite 2.0 (which uses many of these policy keys) http://www.98lite.net/ * 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 * c: 'The Windows 95 Registry', by John Woram, 1996 MIS: Press
*/ */
DWORD WINAPI SHRestricted (DWORD pol) { DWORD WINAPI SHRestricted (DWORD policy)
char regstr[256]; {
HKEY xhkey; char regstr[256];
DWORD retval, polidx, i, datsize = 4; HKEY xhkey;
DWORD retval, datsize = 4;
LPPOLICYDATA p;
TRACE("(%08lx)\n",pol); TRACE("(%08lx)\n", policy);
polidx = -1;
/* scan to see if we know this policy ID */ /* scan to see if we know this policy ID */
for (i = 0; i < SHELL_MAX_POLICIES; i++) for (p = sh32_policy_table; p->policy; p++)
{ {
if (pol == sh32_policy_table[i].polflags) if (policy == p->policy)
{ {
polidx = i; break;
break; }
}
} }
if (polidx == -1) if (p->policy == 0)
{ {
/* we don't know this policy, return 0 */ /* we don't know this policy, return 0 */
TRACE("unknown policy: (%08lx)\n", pol); TRACE("unknown policy: (%08lx)\n", policy);
return 0; return 0;
} }
/* we have a known policy */ /* we have a known policy */
strcpy(regstr, "Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\");
strcat(regstr, sh32_policy_table[polidx].appstr);
/* first check if this policy has been cached, return it if so */ /* first check if this policy has been cached, return it if so */
if (sh32_policy_table[polidx].cache != SHELL_NO_POLICY) if (p->cache != SHELL_NO_POLICY)
{ {
return sh32_policy_table[polidx].cache; return p->cache;
} }
lstrcpyA(regstr, strRegistryPolicyA);
lstrcatA(regstr, p->appstr);
/* return 0 and don't set the cache if any registry errors occur */ /* return 0 and don't set the cache if any registry errors occur */
retval = 0; retval = 0;
if (RegOpenKeyA(HKEY_CURRENT_USER, regstr, &xhkey) == ERROR_SUCCESS) if (RegOpenKeyA(HKEY_CURRENT_USER, regstr, &xhkey) == ERROR_SUCCESS)
{ {
if (RegQueryValueExA(xhkey, sh32_policy_table[polidx].keystr, NULL, NULL, (LPBYTE)&retval, &datsize) == ERROR_SUCCESS) if (RegQueryValueExA(xhkey, p->keystr, NULL, NULL, (LPBYTE)&retval, &datsize) == ERROR_SUCCESS)
{ {
sh32_policy_table[polidx].cache = retval; p->cache = retval;
} }
RegCloseKey(xhkey);
RegCloseKey(xhkey);
} }
return retval; return retval;
} }
/************************************************************************* /*************************************************************************
* SHInitRestricted [SHELL32.244] * SHInitRestricted [SHELL32.244]
* *
* Initialise the policy cache to speed up calls to SHRestricted(). * Initialise the policy cache to speed up calls to SHRestricted().
* *
* PARAMS * PARAMS
* unused [I] Reserved.
* inpRegKey [I] Registry key to scan. * inpRegKey [I] Registry key to scan.
* parm2 [I] Reserved.
* *
* RETURNS * RETURNS
* Success: -1. The policy cache is initialsed. * Success: -1. The policy cache is initialised.
* Failure: 0, if inpRegKey is any value other than NULL or * Failure: 0, if inpRegKey is any value other than NULL, "Policy", or
* "Software\Microsoft\Windows\CurrentVersion\Policies". * "Software\Microsoft\Windows\CurrentVersion\Policies".
* *
* NOTES * NOTES
* Exported by ordinal. Introduced in Win98. * Exported by ordinal. Introduced in Win98.
*
* FIXME
* I haven't yet run into anything calling this with inputs other than
* (NULL, NULL), so I may have the parameters reversed.
*/ */
BOOL WINAPI SHInitRestricted(LPSTR inpRegKey, LPSTR parm2) BOOL WINAPI SHInitRestricted(LPCVOID unused, LPCVOID inpRegKey)
{ {
int i; LPPOLICYDATA p;
TRACE("(%p, %p)\n", inpRegKey, parm2); TRACE("(%p, %p)\n", unused, inpRegKey);
/* first check - if input is non-NULL and points to the secret /* first check - if input is non-NULL and points to the secret
key string, then pass. Otherwise return 0. key string, then pass. Otherwise return 0.
*/ */
if (inpRegKey != NULL)
{
if (SHELL_OsIsUnicode())
{
if (lstrcmpiA((LPSTR)inpRegKey, strRegistryPolicyA) ||
lstrcmpiA((LPSTR)inpRegKey, strPolicyA))
/* doesn't match, fail */
return 0;
}
else
{
if (lstrcmpiW((LPWSTR)inpRegKey, strRegistryPolicyW) ||
lstrcmpiW((LPWSTR)inpRegKey, strPolicyW))
/* doesn't match, fail */
return 0;
}
}
if (inpRegKey != NULL) /* check passed, init all policy cache entries with SHELL_NO_POLICY */
{ for (p = sh32_policy_table; p->policy; p++)
if (lstrcmpiA(inpRegKey, "Software\\Microsoft\\Windows\\CurrentVersion\\Policies")) {
{ p->cache = SHELL_NO_POLICY;
/* doesn't match, fail */ }
return 0; return SHELL_NO_POLICY;
}
}
/* check passed, init all policy cache entries with SHELL_NO_POLICY */
for (i = 0; i < SHELL_MAX_POLICIES; i++)
{
sh32_policy_table[i].cache = SHELL_NO_POLICY;
}
return SHELL_NO_POLICY;
} }

3
dlls/shell32/undocshell.h
View File

@ -902,7 +902,8 @@ BOOL WINAPI SHGetNewLinkInfoW(
#define SHGetNewLinkInfo WINELIB_NAME_AW(SHGetNewLinkInfo) #define SHGetNewLinkInfo WINELIB_NAME_AW(SHGetNewLinkInfo)
/* policy functions */ /* policy functions */
BOOL WINAPI SHInitRestricted(LPSTR, LPSTR); BOOL WINAPI SHInitRestricted(LPCVOID unused, LPCVOID inpRegKey);
DWORD WINAPI SHRestricted (DWORD policy);
#ifdef __cplusplus #ifdef __cplusplus
} /* extern "C" */ } /* extern "C" */