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ntdll: RtlFindActivationContextSectionString should accept a NULL pointer as data.

This commit is contained in:
Sebastian Lackner 2015-03-16 03:38:58 +01:00 committed by Alexandre Julliard
parent f091ff5851
commit ab91c01112
3 changed files with 59 additions and 40 deletions
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8
dlls/kernel32/actctx.c
View File

@ -227,7 +227,7 @@ BOOL WINAPI FindActCtxSectionStringA(DWORD dwFlags, const GUID* lpExtGuid,
TRACE("%08x %s %u %s %p\n", dwFlags, debugstr_guid(lpExtGuid),
ulId, debugstr_a(lpSearchStr), pInfo);
if (!lpSearchStr)
if (!lpSearchStr || !pInfo)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
@ -255,6 +255,12 @@ BOOL WINAPI FindActCtxSectionStringW(DWORD dwFlags, const GUID* lpExtGuid,
UNICODE_STRING us;
NTSTATUS status;
if (!pInfo)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
RtlInitUnicodeString(&us, lpSearchStr);
if ((status = RtlFindActivationContextSectionString(dwFlags, lpExtGuid, ulId, &us, pInfo)))
{

10
dlls/kernel32/tests/actctx.c
View File

@ -2148,9 +2148,13 @@ static void ntdll_find(ULONG section, const char *string_to_find, BOOL should_fi
"RtlFindActivationContextSectionString: unexpected status 0x%x\n", ret);
ret = pRtlFindActivationContextSectionString(0, NULL, section, &string_to_findW, NULL);
todo_wine
ok_(__FILE__, line)(ret == (should_find ? STATUS_SUCCESS : STATUS_SXS_KEY_NOT_FOUND),
"RtlFindActivationContextSectionString: unexpected status 0x%x\n", ret);
if (todo)
todo_wine
ok_(__FILE__, line)(ret == (should_find ? STATUS_SUCCESS : STATUS_SXS_KEY_NOT_FOUND),
"RtlFindActivationContextSectionString: unexpected status 0x%x\n", ret);
else
ok_(__FILE__, line)(ret == (should_find ? STATUS_SUCCESS : STATUS_SXS_KEY_NOT_FOUND),
"RtlFindActivationContextSectionString: unexpected status 0x%x\n", ret);
pRtlFreeUnicodeString(&string_to_findW);
}

81
dlls/ntdll/actctx.c
View File

@ -3133,19 +3133,22 @@ static NTSTATUS find_dll_redirection(ACTIVATION_CONTEXT* actctx, const UNICODE_S
index = find_string_index(actctx->dllredirect_section, name);
if (!index) return STATUS_SXS_KEY_NOT_FOUND;
dll = get_dllredirect_data(actctx, index);
if (data)
{
dll = get_dllredirect_data(actctx, index);
data->ulDataFormatVersion = 1;
data->lpData = dll;
data->ulLength = dll->size;
data->lpSectionGlobalData = NULL;
data->ulSectionGlobalDataLength = 0;
data->lpSectionBase = actctx->dllredirect_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->dllredirect_section );
data->hActCtx = NULL;
data->ulDataFormatVersion = 1;
data->lpData = dll;
data->ulLength = dll->size;
data->lpSectionGlobalData = NULL;
data->ulSectionGlobalDataLength = 0;
data->lpSectionBase = actctx->dllredirect_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->dllredirect_section );
data->hActCtx = NULL;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
}
return STATUS_SUCCESS;
}
@ -3342,20 +3345,23 @@ static NTSTATUS find_window_class(ACTIVATION_CONTEXT* actctx, const UNICODE_STRI
if (!index) return STATUS_SXS_KEY_NOT_FOUND;
class = get_wndclass_data(actctx, index);
if (data)
{
class = get_wndclass_data(actctx, index);
data->ulDataFormatVersion = 1;
data->lpData = class;
/* full length includes string length with nulls */
data->ulLength = class->size + class->name_len + class->module_len + 2*sizeof(WCHAR);
data->lpSectionGlobalData = NULL;
data->ulSectionGlobalDataLength = 0;
data->lpSectionBase = actctx->wndclass_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->wndclass_section );
data->hActCtx = NULL;
data->ulDataFormatVersion = 1;
data->lpData = class;
/* full length includes string length with nulls */
data->ulLength = class->size + class->name_len + class->module_len + 2*sizeof(WCHAR);
data->lpSectionGlobalData = NULL;
data->ulSectionGlobalDataLength = 0;
data->lpSectionBase = actctx->wndclass_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->wndclass_section );
data->hActCtx = NULL;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
}
return STATUS_SUCCESS;
}
@ -4397,19 +4403,22 @@ static NTSTATUS find_progid_redirection(ACTIVATION_CONTEXT* actctx, const UNICOD
index = find_string_index(actctx->progid_section, name);
if (!index) return STATUS_SXS_KEY_NOT_FOUND;
progid = get_progid_data(actctx, index);
if (data)
{
progid = get_progid_data(actctx, index);
data->ulDataFormatVersion = 1;
data->lpData = progid;
data->ulLength = progid->size;
data->lpSectionGlobalData = (BYTE*)actctx->progid_section + actctx->progid_section->global_offset;
data->ulSectionGlobalDataLength = actctx->progid_section->global_len;
data->lpSectionBase = actctx->progid_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->progid_section );
data->hActCtx = NULL;
data->ulDataFormatVersion = 1;
data->lpData = progid;
data->ulLength = progid->size;
data->lpSectionGlobalData = (BYTE*)actctx->progid_section + actctx->progid_section->global_offset;
data->ulSectionGlobalDataLength = actctx->progid_section->global_len;
data->lpSectionBase = actctx->progid_section;
data->ulSectionTotalLength = RtlSizeHeap( GetProcessHeap(), 0, actctx->progid_section );
data->hActCtx = NULL;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
if (data->cbSize >= FIELD_OFFSET(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) + sizeof(ULONG))
data->ulAssemblyRosterIndex = index->rosterindex;
}
return STATUS_SUCCESS;
}
@ -4441,7 +4450,7 @@ static NTSTATUS find_string(ACTIVATION_CONTEXT* actctx, ULONG section_kind,
if (status != STATUS_SUCCESS) return status;
if (flags & FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX)
if (data && (flags & FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX))
{
actctx_addref(actctx);
data->hActCtx = actctx;
@ -5008,7 +5017,7 @@ NTSTATUS WINAPI RtlFindActivationContextSectionString( ULONG flags, const GUID *
FIXME("unknown flags %08x\n", flags);
return STATUS_INVALID_PARAMETER;
}
if (!data || data->cbSize < offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex) ||
if ((data && data->cbSize < offsetof(ACTCTX_SECTION_KEYED_DATA, ulAssemblyRosterIndex)) ||
!section_name || !section_name->Buffer)
{
WARN("invalid parameter\n");