return ImageBase;
}
-NTSTATUS get_buffer(LPWSTR *buffer, SIZE_T needed, PUNICODE_STRING CallerBuffer, BOOLEAN bAllocateBuffer)
-{
- WCHAR *p;
-
- if (CallerBuffer && CallerBuffer->MaximumLength > needed)
- {
- p = CallerBuffer->Buffer;
- CallerBuffer->Length = needed - sizeof(WCHAR);
- }
- else
- {
- if (!bAllocateBuffer)
- return STATUS_BUFFER_TOO_SMALL;
-
- if (CallerBuffer)
- CallerBuffer->Buffer[0] = 0;
-
- p = RtlAllocateHeap(RtlGetProcessHeap(), 0, needed );
- if (!p)
- return STATUS_NO_MEMORY;
- }
- *buffer = p;
-
- return STATUS_SUCCESS;
-}
-
-/* NOTE: Remove this one once our actctx support becomes better */
-NTSTATUS find_actctx_dll( PUNICODE_STRING pnameW, LPWSTR *fullname, PUNICODE_STRING CallerBuffer, BOOLEAN bAllocateBuffer)
-{
- static const WCHAR winsxsW[] = {'\\','w','i','n','s','x','s','\\'};
- static const WCHAR dotManifestW[] = {'.','m','a','n','i','f','e','s','t',0};
-
- ACTIVATION_CONTEXT_ASSEMBLY_DETAILED_INFORMATION *info;
- ACTCTX_SECTION_KEYED_DATA data;
- NTSTATUS status;
- SIZE_T needed, size = 1024;
- WCHAR *p;
-
- data.cbSize = sizeof(data);
- status = RtlFindActivationContextSectionString( FIND_ACTCTX_SECTION_KEY_RETURN_HACTCTX, NULL,
- ACTIVATION_CONTEXT_SECTION_DLL_REDIRECTION,
- pnameW, &data );
- if (status != STATUS_SUCCESS)
- {
- //DPRINT1("RtlFindActivationContextSectionString returned 0x%x for %wZ\n", status, pnameW);
- return status;
- }
-
- for (;;)
- {
- if (!(info = RtlAllocateHeap( RtlGetProcessHeap(), 0, size )))
- {
- status = STATUS_NO_MEMORY;
- goto done;
- }
- status = RtlQueryInformationActivationContext( 0, data.hActCtx, &data.ulAssemblyRosterIndex,
- AssemblyDetailedInformationInActivationContext,
- info, size, &needed );
- if (status == STATUS_SUCCESS) break;
- if (status != STATUS_BUFFER_TOO_SMALL) goto done;
- RtlFreeHeap( RtlGetProcessHeap(), 0, info );
- size = needed;
- }
-
- DPRINT("manifestpath === %S\n", info->lpAssemblyManifestPath);
- DPRINT("DirectoryName === %S\n", info->lpAssemblyDirectoryName);
- if (!info->lpAssemblyManifestPath /*|| !info->lpAssemblyDirectoryName*/)
- {
- status = STATUS_SXS_KEY_NOT_FOUND;
- goto done;
- }
-
- if ((p = wcsrchr( info->lpAssemblyManifestPath, '\\' )))
- {
- DWORD dirlen = info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
-
- p++;
- if (!info->lpAssemblyDirectoryName || _wcsnicmp( p, info->lpAssemblyDirectoryName, dirlen ) || wcsicmp( p + dirlen, dotManifestW ))
- {
- /* manifest name does not match directory name, so it's not a global
- * windows/winsxs manifest; use the manifest directory name instead */
- dirlen = p - info->lpAssemblyManifestPath;
- needed = (dirlen + 1) * sizeof(WCHAR) + pnameW->Length;
-
- status = get_buffer(fullname, needed, CallerBuffer, bAllocateBuffer);
- if (!NT_SUCCESS(status))
- goto done;
-
- p = *fullname;
-
- memcpy( p, info->lpAssemblyManifestPath, dirlen * sizeof(WCHAR) );
- p += dirlen;
- memcpy( p, pnameW->Buffer, pnameW->Length);
- p += (pnameW->Length / sizeof(WCHAR));
- *p = L'\0';
-
- goto done;
- }
- }
-
- needed = (wcslen(SharedUserData->NtSystemRoot) * sizeof(WCHAR) +
- sizeof(winsxsW) + info->ulAssemblyDirectoryNameLength + pnameW->Length + 2*sizeof(WCHAR));
-
- status = get_buffer(fullname, needed, CallerBuffer, bAllocateBuffer);
- if (!NT_SUCCESS(status))
- goto done;
-
- p = *fullname;
-
- wcscpy( p, SharedUserData->NtSystemRoot );
- p += wcslen(p);
- memcpy( p, winsxsW, sizeof(winsxsW) );
- p += sizeof(winsxsW) / sizeof(WCHAR);
- memcpy( p, info->lpAssemblyDirectoryName, info->ulAssemblyDirectoryNameLength );
- p += info->ulAssemblyDirectoryNameLength / sizeof(WCHAR);
- *p++ = L'\\';
- memcpy( p, pnameW->Buffer, pnameW->Length);
- p += (pnameW->Length / sizeof(WCHAR));
- *p = L'\0';
-
-done:
- RtlFreeHeap( RtlGetProcessHeap(), 0, info );
- RtlReleaseActivationContext( data.hActCtx );
- DPRINT("%S\n", fullname);
- return status;
-}
-
/*
* @unimplemented
*/
IN PSIZE_T FileNameSize,
IN PSIZE_T RequiredLength)
{
- NTSTATUS Status;
- LPWSTR fullname;
- WCHAR buffer [MAX_PATH];
- UNICODE_STRING localStr, localStr2, *pstrParam;
- WCHAR *p;
- BOOLEAN GotExtension;
- WCHAR c;
- C_ASSERT(sizeof(UNICODE_NULL) == sizeof(WCHAR));
-
-
- /* Check for invalid parameters */
- if (!OriginalName)
- {
- return STATUS_INVALID_PARAMETER;
- }
-
- if (!DynamicString && !StaticString)
- {
- return STATUS_INVALID_PARAMETER;
- }
-
- if ((DynamicString) && (StaticString) && !(NewName))
- {
- return STATUS_INVALID_PARAMETER;
- }
-
- if (!OriginalName->Buffer || OriginalName->Length == 0)
- {
- return STATUS_SXS_KEY_NOT_FOUND;
- }
-
- if (StaticString && (OriginalName == StaticString || OriginalName->Buffer == StaticString->Buffer))
- {
- return STATUS_SXS_KEY_NOT_FOUND;
- }
-
- if (NtCurrentPeb()->ProcessParameters &&
- (NtCurrentPeb()->ProcessParameters->Flags & RTL_USER_PROCESS_PARAMETERS_PRIVATE_DLL_PATH))
- {
- UNICODE_STRING RealName, LocalName;
- WCHAR RealNameBuf[MAX_PATH], LocalNameBuf[MAX_PATH];
-
- RtlInitEmptyUnicodeString(&RealName, RealNameBuf, sizeof(RealNameBuf));
- RtlInitEmptyUnicodeString(&LocalName, LocalNameBuf, sizeof(LocalNameBuf));
-
- Status = RtlComputePrivatizedDllName_U(OriginalName, &RealName, &LocalName);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("RtlComputePrivatizedDllName_U failed for %wZ: 0x%lx\n", OriginalName, Status);
- return Status;
- }
-
- if (RtlDoesFileExists_UStr(&LocalName))
- {
- Status = get_buffer(&fullname, LocalName.Length + sizeof(UNICODE_NULL), StaticString, DynamicString != NULL);
- if (NT_SUCCESS(Status))
- {
- RtlCopyMemory(fullname, LocalName.Buffer, LocalName.Length + sizeof(UNICODE_NULL));
- }
- else
- {
- DPRINT1("Error while retrieving buffer for %wZ: 0x%lx\n", OriginalName, Status);
- }
- }
- else if (RtlDoesFileExists_UStr(&RealName))
- {
- Status = get_buffer(&fullname, RealName.Length + sizeof(UNICODE_NULL), StaticString, DynamicString != NULL);
- if (NT_SUCCESS(Status))
- {
- RtlCopyMemory(fullname, RealName.Buffer, RealName.Length + sizeof(UNICODE_NULL));
- }
- else
- {
- DPRINT1("Error while retrieving buffer for %wZ: 0x%lx\n", OriginalName, Status);
- }
- }
- else
- {
- Status = STATUS_NOT_FOUND;
- }
-
- if (RealName.Buffer != RealNameBuf)
- RtlFreeUnicodeString(&RealName);
- if (LocalName.Buffer != LocalNameBuf)
- RtlFreeUnicodeString(&LocalName);
-
- if (NT_SUCCESS(Status))
- {
- DPRINT("Redirecting %wZ to %S\n", OriginalName, fullname);
- if (!StaticString || StaticString->Buffer != fullname)
- {
- RtlInitUnicodeString(DynamicString, fullname);
- *NewName = DynamicString;
- }
- else
- {
- *NewName = StaticString;
- }
- return Status;
- }
- }
-
- pstrParam = OriginalName;
-
- /* Get the file name with an extension */
- p = OriginalName->Buffer + OriginalName->Length / sizeof(WCHAR) - 1;
- GotExtension = FALSE;
- while (p >= OriginalName->Buffer)
- {
- c = *p--;
- if (c == L'.')
- {
- GotExtension = TRUE;
- }
- else if (c == L'\\')
- {
- localStr.Buffer = p + 2;
- localStr.Length = OriginalName->Length - ((ULONG_PTR)localStr.Buffer - (ULONG_PTR)OriginalName->Buffer);
- localStr.MaximumLength = OriginalName->MaximumLength - ((ULONG_PTR)localStr.Buffer - (ULONG_PTR)OriginalName->Buffer);
- pstrParam = &localStr;
- break;
- }
- }
-
- if (!GotExtension)
- {
- if (!Extension)
- {
- return STATUS_SXS_KEY_NOT_FOUND;
- }
-
- if (pstrParam->Length + Extension->Length > sizeof(buffer))
- {
- //FIXME!
- return STATUS_NO_MEMORY;
- }
-
- RtlInitEmptyUnicodeString(&localStr2, buffer, sizeof(buffer));
- RtlAppendUnicodeStringToString(&localStr2, pstrParam);
- RtlAppendUnicodeStringToString(&localStr2, Extension);
- pstrParam = &localStr2;
- }
-
- /* Use wine's function as long as we use wine's sxs implementation in ntdll */
- Status = find_actctx_dll(pstrParam, &fullname, StaticString, DynamicString != NULL);
- if (!NT_SUCCESS(Status))
- {
- return Status;
- }
-
- DPRINT("Redirecting %wZ to %S\n", OriginalName, fullname);
-
- if (!StaticString || StaticString->Buffer != fullname)
- {
- RtlInitUnicodeString(DynamicString, fullname);
- *NewName = DynamicString;
- }
- else
- {
- *NewName = StaticString;
- }
-
- return Status;
+ return STATUS_SXS_KEY_NOT_FOUND;
}
/*
projects / reactos.git / commitdiff