mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Copyright 2020 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
|
|
//
|
|
// http://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.
|
|
|
|
#include <libgen.h>
|
|
#include <syscall.h>
|
|
|
|
#include "jsonnet_sapi.sapi.h"
|
|
#include "sandboxed_api/transaction.h"
|
|
#include "sandboxed_api/util/flag.h"
|
|
#include "sandboxed_api/vars.h"
|
|
|
|
class JsonnetBaseSandbox : public JsonnetSandbox {
|
|
public:
|
|
explicit JsonnetBaseSandbox(std::string in_file, std::string out_file)
|
|
: in_file_(in_file), out_file_(out_file) {}
|
|
|
|
std::unique_ptr<sandbox2::Policy> ModifyPolicy(
|
|
sandbox2::PolicyBuilder *) override {
|
|
return sandbox2::PolicyBuilder()
|
|
.AllowStaticStartup()
|
|
.AllowOpen()
|
|
.AllowRead()
|
|
.AllowWrite()
|
|
.AllowStat()
|
|
.AllowSystemMalloc()
|
|
.AllowExit()
|
|
.AllowSyscalls({
|
|
__NR_futex,
|
|
__NR_close,
|
|
})
|
|
.AddDirectoryAt(dirname(&out_file_[0]), "/output", /*is_ro=*/false)
|
|
.AddDirectoryAt(dirname(&in_file_[0]), "/input", true)
|
|
.BuildOrDie();
|
|
}
|
|
|
|
private:
|
|
std::string in_file_;
|
|
std::string out_file_;
|
|
};
|