mirror of
https://github.com/google/sandboxed-api.git
synced 2024-03-22 13:11:30 +08:00
2acec65a58
Drive-by: Apply convenience functions in policies. PiperOrigin-RevId: 340404977 Change-Id: I906106b61c1837d23ddaff15d8792ec79d3d3189
72 lines
1.9 KiB
C++
72 lines
1.9 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.
|
|
|
|
#ifndef SANDBOX_H_
|
|
#define SANDBOX_H_
|
|
|
|
#include <linux/futex.h>
|
|
#include <sys/mman.h> // For mmap arguments
|
|
#include <syscall.h>
|
|
|
|
#include <cstdlib>
|
|
|
|
#include "curl_sapi.sapi.h" // NOLINT(build/include)
|
|
#include "sandboxed_api/sandbox2/util/bpf_helper.h"
|
|
|
|
namespace curl {
|
|
|
|
class CurlSapiSandbox : public curl::CurlSandbox {
|
|
protected:
|
|
std::unique_ptr<sandbox2::Policy> ModifyPolicy(
|
|
sandbox2::PolicyBuilder* policy_builder) override {
|
|
// Return a new policy
|
|
return (*policy_builder)
|
|
.AllowDynamicStartup()
|
|
.AllowExit()
|
|
.AllowFork()
|
|
.AllowFutexOp(FUTEX_WAKE_PRIVATE)
|
|
.AllowMmap()
|
|
.AllowOpen()
|
|
.AllowRead()
|
|
.AllowSafeFcntl()
|
|
.AllowWrite()
|
|
.AllowAccess()
|
|
.AllowSyscalls({
|
|
__NR_accept,
|
|
__NR_bind,
|
|
__NR_connect,
|
|
__NR_getpeername,
|
|
__NR_getsockname,
|
|
__NR_getsockopt,
|
|
__NR_ioctl,
|
|
__NR_listen,
|
|
__NR_madvise,
|
|
__NR_poll,
|
|
__NR_recvfrom,
|
|
__NR_recvmsg,
|
|
__NR_sendmmsg,
|
|
__NR_sendto,
|
|
__NR_setsockopt,
|
|
__NR_socket,
|
|
})
|
|
.AllowUnrestrictedNetworking()
|
|
.AddDirectory("/lib")
|
|
.BuildOrDie();
|
|
}
|
|
};
|
|
|
|
} // namespace curl
|
|
|
|
#endif // SANDBOX_H_
|