From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- browser/app/winlauncher/NtLoaderAPI.cpp | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 browser/app/winlauncher/NtLoaderAPI.cpp (limited to 'browser/app/winlauncher/NtLoaderAPI.cpp') diff --git a/browser/app/winlauncher/NtLoaderAPI.cpp b/browser/app/winlauncher/NtLoaderAPI.cpp new file mode 100644 index 0000000000..97f8a20186 --- /dev/null +++ b/browser/app/winlauncher/NtLoaderAPI.cpp @@ -0,0 +1,33 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at https://mozilla.org/MPL/2.0/. */ + +#include "mozilla/LoaderAPIInterfaces.h" + +#include "freestanding/CheckForCaller.h" +#include "freestanding/LoaderPrivateAPI.h" + +namespace mozilla { + +extern "C" MOZ_EXPORT nt::LoaderAPI* GetNtLoaderAPI( + nt::LoaderObserver* aNewObserver) { + // Make sure the caller is inside mozglue.dll - we don't want to allow + // external access to this function, as it contains details about + // the SharedSection which is used to sandbox future child processes. + const bool isCallerMozglue = + CheckForAddress(RETURN_ADDRESS(), L"mozglue.dll"); + MOZ_ASSERT(isCallerMozglue); + if (!isCallerMozglue) { + return nullptr; + } + + freestanding::EnsureInitialized(); + freestanding::LoaderPrivateAPI& api = freestanding::gLoaderPrivateAPI; + api.SetObserver(aNewObserver); + + return &api; +} + +} // namespace mozilla -- cgit v1.2.3