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ole32: Properly handle NULL delimiter for item monikers. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-12-13 13:06:54 +03:00 committed by Alexandre Julliard
parent 5aa9c433fc
commit f8af254a84
2 changed files with 230 additions and 70 deletions
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135
dlls/ole32/itemmoniker.c
View File

@ -31,6 +31,7 @@
#include "winuser.h"
#include "winnls.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "ole2.h"
#include "moniker.h"
@ -227,35 +228,44 @@ static HRESULT WINAPI ItemMonikerImpl_Load(IMoniker* iface,IStream* pStm)
/******************************************************************************
* ItemMoniker_Save
******************************************************************************/
static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL fClearDirty)
static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker *iface, IStream *stream, BOOL fClearDirty)
{
ItemMonikerImpl *This = impl_from_IMoniker(iface);
HRESULT res;
CHAR *itemNameA,*itemDelimiterA;
int str_len;
HRESULT hr;
char *str;
TRACE("(%p, %p, %d)\n", iface, stream, fClearDirty);
/* data written by this function are : 1) DWORD : size of item delimiter string ('\0' included ) */
/* 2) String (type A): item delimiter string ('\0' included) */
/* 3) DWORD : size of item name string ('\0' included) */
/* 4) String (type A): item name string ('\0' included) */
if (This->itemDelimiter)
{
str_len = WideCharToMultiByte(CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
str = heap_alloc(str_len);
WideCharToMultiByte(CP_ACP, 0, This->itemDelimiter, -1, str, str_len, NULL, NULL);
DWORD nameLength = WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
DWORD delimiterLength = WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, NULL, 0, NULL, NULL);
itemNameA=HeapAlloc(GetProcessHeap(),0,nameLength);
itemDelimiterA=HeapAlloc(GetProcessHeap(),0,delimiterLength);
WideCharToMultiByte( CP_ACP, 0, This->itemName, -1, itemNameA, nameLength, NULL, NULL);
WideCharToMultiByte( CP_ACP, 0, This->itemDelimiter, -1, itemDelimiterA, delimiterLength, NULL, NULL);
hr = IStream_Write(stream, &str_len, sizeof(str_len), NULL);
hr = IStream_Write(stream, str, str_len, NULL);
TRACE("%p, %s\n", pStm, fClearDirty ? "TRUE" : "FALSE");
heap_free(str);
}
else
{
str_len = 0;
hr = IStream_Write(stream, &str_len, sizeof(str_len), NULL);
}
res=IStream_Write(pStm,&delimiterLength,sizeof(DWORD),NULL);
res=IStream_Write(pStm,itemDelimiterA,delimiterLength * sizeof(CHAR),NULL);
res=IStream_Write(pStm,&nameLength,sizeof(DWORD),NULL);
res=IStream_Write(pStm,itemNameA,nameLength * sizeof(CHAR),NULL);
str_len = WideCharToMultiByte(CP_ACP, 0, This->itemName, -1, NULL, 0, NULL, NULL);
str = heap_alloc(str_len);
WideCharToMultiByte(CP_ACP, 0, This->itemName, -1, str, str_len, NULL, NULL);
hr = IStream_Write(stream, &str_len, sizeof(str_len), NULL);
hr = IStream_Write(stream, str, str_len, NULL);
heap_free(str);
HeapFree(GetProcessHeap(), 0, itemNameA);
HeapFree(GetProcessHeap(), 0, itemDelimiterA);
return res;
return hr;
}
/******************************************************************************
@ -264,7 +274,6 @@ static HRESULT WINAPI ItemMonikerImpl_Save(IMoniker* iface, IStream* pStm, BOOL
static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER* pcbSize)
{
ItemMonikerImpl *This = impl_from_IMoniker(iface);
DWORD delimiterLength=lstrlenW(This->itemDelimiter)+1;
DWORD nameLength=lstrlenW(This->itemName)+1;
TRACE("(%p,%p)\n",iface,pcbSize);
@ -275,10 +284,12 @@ static HRESULT WINAPI ItemMonikerImpl_GetSizeMax(IMoniker* iface, ULARGE_INTEGER
/* for more details see ItemMonikerImpl_Save comments */
pcbSize->u.LowPart = sizeof(DWORD) + /* DWORD which contains delimiter length */
delimiterLength*4 + /* item delimiter string */
sizeof(DWORD) + /* DWORD which contains item name length */
nameLength*4 + /* item name string */
18; /* strange, but true */
if (This->itemDelimiter)
pcbSize->u.LowPart += (lstrlenW(This->itemDelimiter) + 1) * 4;
pcbSize->u.HighPart=0;
return S_OK;
@ -683,6 +694,7 @@ static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
LPOLESTR *ppszDisplayName)
{
ItemMonikerImpl *This = impl_from_IMoniker(iface);
SIZE_T size;
TRACE("(%p,%p,%p,%p)\n",iface,pbc,pmkToLeft,ppszDisplayName);
@ -693,12 +705,18 @@ static HRESULT WINAPI ItemMonikerImpl_GetDisplayName(IMoniker* iface,
return E_INVALIDARG;
}
*ppszDisplayName=CoTaskMemAlloc(sizeof(WCHAR)*(lstrlenW(This->itemDelimiter)+lstrlenW(This->itemName)+1));
size = lstrlenW(This->itemName) + 1;
if (This->itemDelimiter)
size += lstrlenW(This->itemDelimiter);
size *= sizeof(WCHAR);
*ppszDisplayName = CoTaskMemAlloc(size);
if (*ppszDisplayName==NULL)
return E_OUTOFMEMORY;
lstrcpyW(*ppszDisplayName,This->itemDelimiter);
(*ppszDisplayName)[0] = 0;
if (This->itemDelimiter)
lstrcatW(*ppszDisplayName, This->itemDelimiter);
lstrcatW(*ppszDisplayName,This->itemName);
TRACE("-- %s\n", debugstr_w(*ppszDisplayName));
@ -806,32 +824,34 @@ static ULONG WINAPI ItemMonikerROTDataImpl_Release(IROTData* iface)
/******************************************************************************
* ItemMonikerIROTData_GetComparisonData
******************************************************************************/
static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData* iface,
BYTE* pbData,
ULONG cbMax,
ULONG* pcbData)
static HRESULT WINAPI ItemMonikerROTDataImpl_GetComparisonData(IROTData *iface, BYTE *buffer, ULONG max_len,
ULONG *data_len)
{
ItemMonikerImpl *This = impl_from_IROTData(iface);
int len = (lstrlenW(This->itemName)+1);
int i;
LPWSTR pszItemName;
LPWSTR pszItemDelimiter;
int name_len = lstrlenW(This->itemName);
int delim_len, i;
WCHAR *ptrW;
TRACE("(%p, %u, %p)\n", pbData, cbMax, pcbData);
TRACE("(%p, %p, %u, %p)\n", iface, buffer, max_len, data_len);
*pcbData = sizeof(CLSID) + sizeof(WCHAR) + len * sizeof(WCHAR);
if (cbMax < *pcbData)
delim_len = This->itemDelimiter && This->itemDelimiter[0] ? lstrlenW(This->itemDelimiter) : 0;
*data_len = sizeof(CLSID) + sizeof(WCHAR) + (delim_len + name_len) * sizeof(WCHAR);
if (max_len < *data_len)
return E_OUTOFMEMORY;
/* write CLSID */
memcpy(pbData, &CLSID_ItemMoniker, sizeof(CLSID));
memcpy(buffer, &CLSID_ItemMoniker, sizeof(CLSID));
buffer += sizeof(CLSID);
/* write delimiter */
pszItemDelimiter = (LPWSTR)(pbData+sizeof(CLSID));
*pszItemDelimiter = *This->itemDelimiter;
for (i = 0, ptrW = (WCHAR *)buffer; i < delim_len; ++i)
ptrW[i] = towupper(This->itemDelimiter[i]);
buffer += (delim_len * sizeof(WCHAR));
/* write name */
pszItemName = pszItemDelimiter + 1;
for (i = 0; i < len; i++)
pszItemName[i] = towupper(This->itemName[i]);
for (i = 0, ptrW = (WCHAR *)buffer; i < name_len; ++i)
ptrW[i] = towupper(This->itemName[i]);
ptrW[i] = 0;
return S_OK;
}
@ -879,38 +899,37 @@ static const IROTDataVtbl VT_ROTDataImpl =
/******************************************************************************
* ItemMoniker_Construct (local function)
*******************************************************************************/
static HRESULT ItemMonikerImpl_Construct(ItemMonikerImpl* This, LPCOLESTR lpszDelim,LPCOLESTR lpszItem)
static HRESULT ItemMonikerImpl_Construct(ItemMonikerImpl* This, const WCHAR *delimiter, const WCHAR *name)
{
int str_len;
int sizeStr1=lstrlenW(lpszItem), sizeStr2;
static const OLECHAR emptystr[1];
LPCOLESTR delim;
TRACE("(%p,%s,%s)\n",This,debugstr_w(lpszDelim),debugstr_w(lpszItem));
TRACE("(%p, %s, %s)\n", This, debugstr_w(delimiter), debugstr_w(name));
/* Initialize the virtual function table. */
This->IMoniker_iface.lpVtbl = &VT_ItemMonikerImpl;
This->IROTData_iface.lpVtbl = &VT_ROTDataImpl;
This->ref = 0;
This->pMarshal = NULL;
This->itemDelimiter = NULL;
This->itemName=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr1+1));
str_len = (lstrlenW(name) + 1) * sizeof(WCHAR);
This->itemName = heap_alloc(str_len);
if (!This->itemName)
return E_OUTOFMEMORY;
lstrcpyW(This->itemName,lpszItem);
memcpy(This->itemName, name, str_len);
if (!lpszDelim)
FIXME("lpszDelim is NULL. Using empty string which is possibly wrong.\n");
delim = lpszDelim ? lpszDelim : emptystr;
sizeStr2=lstrlenW(delim);
This->itemDelimiter=HeapAlloc(GetProcessHeap(),0,sizeof(WCHAR)*(sizeStr2+1));
if (!This->itemDelimiter) {
HeapFree(GetProcessHeap(),0,This->itemName);
return E_OUTOFMEMORY;
if (delimiter)
{
str_len = (lstrlenW(delimiter) + 1) * sizeof(WCHAR);
This->itemDelimiter = heap_alloc(str_len);
if (!This->itemDelimiter)
{
heap_free(This->itemName);
return E_OUTOFMEMORY;
}
memcpy(This->itemDelimiter, delimiter, str_len);
}
lstrcpyW(This->itemDelimiter,delim);
return S_OK;
}

165
dlls/ole32/tests/moniker.c
View File

@ -1147,14 +1147,62 @@ static const BYTE expected_item_moniker_comparison_data[] =
{
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x21,0x00,0x54,0x00,0x45,0x00,0x53,0x00,
0x54,0x00,0x00,0x00,
'!',0x00, 'T',0x00, 'E',0x00, 'S',0x00,
'T',0x00,0x00,0x00,
};
static const BYTE expected_item_moniker_comparison_data2[] =
{
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
'T',0x00, 'E',0x00, 'S',0x00, 'T',0x00,
0x00,0x00,
};
static const BYTE expected_item_moniker_comparison_data4[] =
{
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
'&',0x00, '&',0x00, 'T',0x00, 'E',0x00,
'S',0x00, 'T',0x00,0x00,0x00,
};
static const BYTE expected_item_moniker_comparison_data5[] =
{
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
'A',0x00, 'B',0x00, 'T',0x00, 'E',0x00,
'S',0x00, 'T',0x00,0x00,0x00,
};
static const BYTE expected_item_moniker_saved_data[] =
{
0x02,0x00,0x00,0x00,0x21,0x00,0x05,0x00,
0x00,0x00,0x54,0x65,0x73,0x74,0x00,
0x02,0x00,0x00,0x00, '!',0x00,0x05,0x00,
0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_saved_data2[] =
{
0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x00,
'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_saved_data3[] =
{
0x01,0x00,0x00,0x00,0x00,0x05,0x00,0x00,
0x00,'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_saved_data4[] =
{
0x03,0x00,0x00,0x00, '&', '&',0x00,0x05,
0x00,0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_saved_data5[] =
{
0x03,0x00,0x00,0x00, 'a', 'b',0x00,0x05,
0x00,0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_marshal_data[] =
@ -1165,8 +1213,56 @@ static const BYTE expected_item_moniker_marshal_data[] =
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x00,0x00,0x00,0x00,0x36,0x00,0x00,0x00,
0x02,0x00,0x00,0x00,0x21,0x00,0x05,0x00,
0x00,0x00,0x54,0x65,0x73,0x74,0x00,
0x02,0x00,0x00,0x00, '!',0x00,0x05,0x00,
0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_marshal_data2[] =
{
0x4d,0x45,0x4f,0x57,0x04,0x00,0x00,0x00,
0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x00,0x00,0x00,0x00,0x2e,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x05,0x00,0x00,0x00,
'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_marshal_data3[] =
{
0x4d,0x45,0x4f,0x57,0x04,0x00,0x00,0x00,
0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x00,0x00,0x00,0x00,0x32,0x00,0x00,0x00,
0x01,0x00,0x00,0x00,0x00,0x05,0x00,0x00,
0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_marshal_data4[] =
{
0x4d,0x45,0x4f,0x57,0x04,0x00,0x00,0x00,
0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x00,0x00,0x00,0x00,0x3a,0x00,0x00,0x00,
0x03,0x00,0x00,0x00, '&', '&',0x00,0x05,
0x00,0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_item_moniker_marshal_data5[] =
{
0x4d,0x45,0x4f,0x57,0x04,0x00,0x00,0x00,
0x0f,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x00,0x00,0x00,0x00,0x3a,0x00,0x00,0x00,
0x03,0x00,0x00,0x00, 'a', 'b',0x00,0x05,
0x00,0x00,0x00, 'T', 'e', 's', 't',0x00,
};
static const BYTE expected_anti_moniker_marshal_data[] =
@ -1237,11 +1333,11 @@ static const BYTE expected_gc_moniker_comparison_data[] =
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x04,0x03,0x00,0x00,0x00,0x00,0x00,0x00,
0xc0,0x00,0x00,0x00,0x00,0x00,0x00,0x46,
0x21,0x00,0x54,0x00,0x45,0x00,0x53,0x00,
0x54,0x00,0x00,0x00,0x04,0x03,0x00,0x00,
'!',0x00, 'T',0x00, 'E',0x00, 'S',0x00,
'T',0x00,0x00,0x00,0x04,0x03,0x00,0x00,
0x00,0x00,0x00,0x00,0xc0,0x00,0x00,0x00,
0x00,0x00,0x00,0x46,0x23,0x00,0x57,0x00,
0x49,0x00,0x4e,0x00,0x45,0x00,0x00,0x00,
0x00,0x00,0x00,0x46, '#',0x00, 'W',0x00,
'I',0x00, 'N',0x00, 'E',0x00,0x00,0x00,
};
static void test_moniker(
@ -1274,7 +1370,8 @@ static void test_moniker(
hr = IMoniker_GetDisplayName(moniker, bindctx, NULL, &display_name);
ok_ole_success(hr, IMoniker_GetDisplayName);
ok(!lstrcmpW(display_name, expected_display_name), "%s: display name wasn't what was expected\n", testname);
ok(!lstrcmpW(display_name, expected_display_name), "%s: unexpected display name %s, %s.\n", testname,
wine_dbgstr_w(display_name), wine_dbgstr_w(expected_display_name));
CoTaskMemFree(display_name);
IBindCtx_Release(bindctx);
@ -1580,10 +1677,54 @@ static void test_item_moniker(void)
static const WCHAR wszObjectName[] = {'T','e','s','t',0};
static const WCHAR expected_display_name[] = { '!','T','e','s','t',0 };
hr = CreateItemMoniker(NULL, wszObjectName, &moniker);
ok(hr == S_OK, "Failed to create item moniker, hr %#x.\n", hr);
test_moniker("item moniker 2", moniker,
expected_item_moniker_marshal_data2, sizeof(expected_item_moniker_marshal_data2),
expected_item_moniker_saved_data2, sizeof(expected_item_moniker_saved_data2),
expected_item_moniker_comparison_data2, sizeof(expected_item_moniker_comparison_data2),
L"Test");
IMoniker_Release(moniker);
hr = CreateItemMoniker(L"", wszObjectName, &moniker);
ok(hr == S_OK, "Failed to create item moniker, hr %#x.\n", hr);
test_moniker("item moniker 3", moniker,
expected_item_moniker_marshal_data3, sizeof(expected_item_moniker_marshal_data3),
expected_item_moniker_saved_data3, sizeof(expected_item_moniker_saved_data3),
expected_item_moniker_comparison_data2, sizeof(expected_item_moniker_comparison_data2),
L"Test");
IMoniker_Release(moniker);
hr = CreateItemMoniker(L"&&", wszObjectName, &moniker);
ok(hr == S_OK, "Failed to create item moniker, hr %#x.\n", hr);
test_moniker("item moniker 4", moniker,
expected_item_moniker_marshal_data4, sizeof(expected_item_moniker_marshal_data4),
expected_item_moniker_saved_data4, sizeof(expected_item_moniker_saved_data4),
expected_item_moniker_comparison_data4, sizeof(expected_item_moniker_comparison_data4),
L"&&Test");
IMoniker_Release(moniker);
hr = CreateItemMoniker(L"ab", wszObjectName, &moniker);
ok(hr == S_OK, "Failed to create item moniker, hr %#x.\n", hr);
test_moniker("item moniker 5", moniker,
expected_item_moniker_marshal_data5, sizeof(expected_item_moniker_marshal_data5),
expected_item_moniker_saved_data5, sizeof(expected_item_moniker_saved_data5),
expected_item_moniker_comparison_data5, sizeof(expected_item_moniker_comparison_data5),
L"abTest");
IMoniker_Release(moniker);
hr = CreateItemMoniker(wszDelimiter, wszObjectName, &moniker);
ok_ole_success(hr, CreateItemMoniker);
test_moniker("item moniker", moniker,
test_moniker("item moniker 1", moniker,
expected_item_moniker_marshal_data, sizeof(expected_item_moniker_marshal_data),
expected_item_moniker_saved_data, sizeof(expected_item_moniker_saved_data),
expected_item_moniker_comparison_data, sizeof(expected_item_moniker_comparison_data),