mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
e29e5cb1a2
- Update Sandbox policy - Compile libzip wrapper functions as part of libzip in CMake PiperOrigin-RevId: 454837665 Change-Id: Ife6cc99296873e030b9613959eff88d4b0746a5e
53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
// Copyright 2022 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#ifndef CONTRIB_LIBZIP_SANDBOXED_H_
|
|
#define CONTRIB_LIBZIP_SANDBOXED_H_
|
|
|
|
#include <libgen.h>
|
|
#include <syscall.h>
|
|
|
|
#include <memory>
|
|
|
|
// Note: This header is required because to work around an issue with the
|
|
// libclang based header generator, which doesn't catch the types
|
|
// defined by zip (for example zip_uint32_t).
|
|
#include <zipconf.h> // NOLINT(build/include_order)
|
|
|
|
#include "sapi_zip.sapi.h" // NOLINT(build/include)
|
|
|
|
class ZipSapiSandbox : public ZipSandbox {
|
|
public:
|
|
std::unique_ptr<sandbox2::Policy> ModifyPolicy(
|
|
sandbox2::PolicyBuilder*) override {
|
|
return sandbox2::PolicyBuilder()
|
|
.AllowDynamicStartup()
|
|
.AllowRead()
|
|
.AllowWrite()
|
|
.AllowSystemMalloc()
|
|
.AllowGetPIDs()
|
|
.AllowExit()
|
|
.AllowSafeFcntl()
|
|
.AllowSyscalls({
|
|
__NR_dup,
|
|
__NR_recvmsg,
|
|
__NR_ftruncate,
|
|
})
|
|
.BlockSyscallWithErrno(__NR_openat, ENOENT)
|
|
.BuildOrDie();
|
|
}
|
|
};
|
|
|
|
#endif // CONTRIB_LIBZIP_SANDBOXED_H_
|