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54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SAPI_LODEPNG_SANDBOX_H_
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#define SAPI_LODEPNG_SANDBOX_H_
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#include "lodepng_sapi.sapi.h"
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#include <unistd.h>
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#include <syscall.h>
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// TODO change this with the location on your own machine
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#define base_path "/usr/local/google/home/amedar/internship/sandboxed-api/oss-internship-2020/sapi_lodepng/"
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class SapiLodepngSandbox : public LodepngSandbox {
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public:
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SapiLodepngSandbox(const std::string &images_path): images_path_(images_path) {}
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std::unique_ptr<sandbox2::Policy> ModifyPolicy(
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sandbox2::PolicyBuilder*) override {
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return sandbox2::PolicyBuilder()
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.AllowStaticStartup()
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.AllowRead()
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.AllowWrite()
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.AllowOpen()
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.AllowSystemMalloc()
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.AllowExit()
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.AllowStat()
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// .AddFile("/usr/local/google/home/amedar/sapi_lodepng/test_images/test1.png")
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.AddDirectory(images_path_, /*is_ro=*/false)
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// .AddDirectory("/usr/local/google/home/amedar/sapi_lodepng/test_images/out", /*is_ro=*/false)
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.AllowSyscalls({
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__NR_futex,
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__NR_lseek,
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__NR_close,
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})
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.BuildOrDie();
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}
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private:
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std::string images_path_;
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};
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#endif // SAPI_LODEPNG_SANDBOX_H_
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