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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /ipc/glue/LibrarySandboxPreload.cpp | |
parent | Initial commit. (diff) | |
download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ipc/glue/LibrarySandboxPreload.cpp')
-rw-r--r-- | ipc/glue/LibrarySandboxPreload.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/ipc/glue/LibrarySandboxPreload.cpp b/ipc/glue/LibrarySandboxPreload.cpp new file mode 100644 index 0000000000..0d7889d461 --- /dev/null +++ b/ipc/glue/LibrarySandboxPreload.cpp @@ -0,0 +1,45 @@ +/* -*- 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 http://mozilla.org/MPL/2.0/. */ + +#include "LibrarySandboxPreload.h" +#include "nsXPCOMPrivate.h" // for XPCOM_DLL + +#include "BinaryPath.h" +#include "prlink.h" + +namespace mozilla { +namespace ipc { + +PathString GetSandboxedRLBoxPath() { + nsCOMPtr<nsIFile> libFile; + nsresult rv = mozilla::BinaryPath::GetFile(getter_AddRefs(libFile)); + if (NS_FAILED(rv)) { + MOZ_CRASH("Library preload failure: Failed to get binary file\n"); + } + + rv = libFile->SetNativeLeafName(XPCOM_DLL ""_ns); + if (NS_FAILED(rv)) { + MOZ_CRASH("Library preload failure: Failed to get library file\n"); + } + + return libFile->NativePath(); +} + +PRLibrary* PreloadLibrary(const PathString& path) { + PRLibSpec libSpec; +#ifdef XP_WIN + libSpec.type = PR_LibSpec_PathnameU; + libSpec.value.pathname_u = path.get(); +#else + libSpec.type = PR_LibSpec_Pathname; + libSpec.value.pathname = path.get(); +#endif + PRLibrary* ret = PR_LoadLibraryWithFlags(libSpec, PR_LD_LAZY); + return ret; +} + +} // namespace ipc +} // namespace mozilla |