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ole32: Search 32-bit registry in 64-bit CoGetPSClsid and vice versa.

This commit is contained in:
Akihiro Sagawa 2014-07-15 19:34:41 +09:00 committed by Alexandre Julliard
parent 414398c1e7
commit efdaa4a17a
2 changed files with 36 additions and 28 deletions
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60
dlls/ole32/compobj.c
View File

@ -2491,6 +2491,28 @@ HRESULT WINAPI CLSIDFromProgIDEx(LPCOLESTR progid, LPCLSID clsid)
return CLSIDFromProgID(progid, clsid);
}
static HRESULT get_ps_clsid_from_registry(const WCHAR* path, REGSAM access, CLSID *pclsid)
{
HKEY hkey;
WCHAR value[CHARS_IN_GUID];
DWORD len;
access |= KEY_READ;
if (open_classes_key(HKEY_CLASSES_ROOT, path, access, &hkey))
return REGDB_E_IIDNOTREG;
len = sizeof(value);
if (ERROR_SUCCESS != RegQueryValueExW(hkey, NULL, NULL, NULL, (BYTE *)value, &len))
return REGDB_E_IIDNOTREG;
RegCloseKey(hkey);
if (CLSIDFromString(value, pclsid) != NOERROR)
return REGDB_E_IIDNOTREG;
return S_OK;
}
/*****************************************************************************
* CoGetPSClsid [OLE32.@]
*
@ -2532,12 +2554,12 @@ HRESULT WINAPI CoGetPSClsid(REFIID riid, CLSID *pclsid)
static const WCHAR wszInterface[] = {'I','n','t','e','r','f','a','c','e','\\',0};
static const WCHAR wszPSC[] = {'\\','P','r','o','x','y','S','t','u','b','C','l','s','i','d','3','2',0};
WCHAR path[ARRAYSIZE(wszInterface) - 1 + CHARS_IN_GUID - 1 + ARRAYSIZE(wszPSC)];
WCHAR value[CHARS_IN_GUID];
LONG len;
HKEY hkey;
APARTMENT *apt = COM_CurrentApt();
struct registered_psclsid *registered_psclsid;
ACTCTX_SECTION_KEYED_DATA data;
HRESULT hr;
REGSAM opposite = (sizeof(void*) > sizeof(int)) ? KEY_WOW64_32KEY : KEY_WOW64_64KEY;
BOOL is_wow64;
TRACE("() riid=%s, pclsid=%p\n", debugstr_guid(riid), pclsid);
@ -2576,31 +2598,17 @@ HRESULT WINAPI CoGetPSClsid(REFIID riid, CLSID *pclsid)
StringFromGUID2(riid, path + ARRAYSIZE(wszInterface) - 1, CHARS_IN_GUID);
strcpyW(path + ARRAYSIZE(wszInterface) - 1 + CHARS_IN_GUID - 1, wszPSC);
/* Open the key.. */
if (open_classes_key(HKEY_CLASSES_ROOT, path, KEY_READ, &hkey))
{
WARN("No PSFactoryBuffer object is registered for IID %s\n", debugstr_guid(riid));
return REGDB_E_IIDNOTREG;
}
/* ... Once we have the key, query the registry to get the
value of CLSID as a string, and convert it into a
proper CLSID structure to be passed back to the app */
len = sizeof(value);
if (ERROR_SUCCESS != RegQueryValueW(hkey, NULL, value, &len))
{
RegCloseKey(hkey);
return REGDB_E_IIDNOTREG;
}
RegCloseKey(hkey);
/* We have the CLSID we want back from the registry as a string, so
let's convert it into a CLSID structure */
if (CLSIDFromString(value, pclsid) != NOERROR)
return REGDB_E_IIDNOTREG;
hr = get_ps_clsid_from_registry(path, 0, pclsid);
if (FAILED(hr) && (opposite == KEY_WOW64_32KEY ||
(IsWow64Process(GetCurrentProcess(), &is_wow64) && is_wow64)))
hr = get_ps_clsid_from_registry(path, opposite, pclsid);
if (hr == S_OK)
TRACE ("() Returning CLSID=%s\n", debugstr_guid(pclsid));
return S_OK;
else
WARN("No PSFactoryBuffer object is registered for IID %s\n", debugstr_guid(riid));
return hr;
}
/*****************************************************************************

4
dlls/ole32/tests/compobj.c
View File

@ -1162,8 +1162,8 @@ static void test_CoGetPSClsid(void)
RegCloseKey(hkey_psclsid);
hr = CoGetPSClsid(&IID_DeadBeef, &clsid);
todo_wine ok_ole_success(hr, "CoGetPSClsid");
todo_wine ok(IsEqualGUID(&clsid, &IID_TestPS), "got clsid %s\n", wine_dbgstr_guid(&clsid));
ok_ole_success(hr, "CoGetPSClsid");
ok(IsEqualGUID(&clsid, &IID_TestPS), "got clsid %s\n", wine_dbgstr_guid(&clsid));
res = pRegDeleteKeyExA(hkey, "ProxyStubClsid32", opposite, 0);
ok(!res, "RegDeleteKeyEx returned %d\n", res);