mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
d76a0e959e
PiperOrigin-RevId: 426911996 Change-Id: Ib257a94b6f5cbe932766d2c25c21ad082e0369a4
50 lines
1.4 KiB
C++
50 lines
1.4 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_ZOPFLI_SANDBOXED_
|
|
#define CONTRIB_ZOPFLI_SANDBOXED_
|
|
|
|
#include <libgen.h>
|
|
#include <syscall.h>
|
|
|
|
#include <cerrno>
|
|
#include <memory>
|
|
|
|
#include "sapi_zopfli.sapi.h" // NOLINT(build/include)
|
|
|
|
class ZopfliSapiSandbox : public ZopfliSandbox {
|
|
public:
|
|
std::unique_ptr<sandbox2::Policy> ModifyPolicy(
|
|
sandbox2::PolicyBuilder *) override {
|
|
return sandbox2::PolicyBuilder()
|
|
.AllowStaticStartup()
|
|
.AllowWrite()
|
|
.AllowExit()
|
|
.AllowMmap()
|
|
.AllowSystemMalloc()
|
|
.AllowSyscalls({
|
|
__NR_sysinfo,
|
|
})
|
|
#ifdef __NR_open
|
|
.BlockSyscallWithErrno(__NR_open, ENOENT)
|
|
#endif
|
|
#ifdef __NR_openat
|
|
.BlockSyscallWithErrno(__NR_openat, ENOENT)
|
|
#endif
|
|
.BuildOrDie();
|
|
}
|
|
};
|
|
|
|
#endif // CONTRIB_ZOPFLI_SANDBOXED_
|