1 // Copyright 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef GUETZLI_SANDBOXED_GUETZLI_SANDBOX_H_ 16 #define GUETZLI_SANDBOXED_GUETZLI_SANDBOX_H_ 17 18 #include <syscall.h> 19 20 #include "guetzli_sapi.sapi.h" // NOLINT(build/include) 21 22 namespace guetzli::sandbox { 23 24 class GuetzliSapiSandbox : public GuetzliSandbox { 25 public: ModifyPolicy(sandbox2::PolicyBuilder *)26 std::unique_ptr<sandbox2::Policy> ModifyPolicy( 27 sandbox2::PolicyBuilder*) override { 28 return sandbox2::PolicyBuilder() 29 .AllowStaticStartup() 30 .AllowRead() 31 .AllowSystemMalloc() 32 .AllowWrite() 33 .AllowExit() 34 .AllowStat() 35 .AllowSyscalls({ 36 __NR_futex, __NR_close, 37 __NR_recvmsg // To work with remote fd 38 }) 39 .BuildOrDie(); 40 } 41 }; 42 43 } // namespace guetzli::sandbox 44 45 #endif // GUETZLI_SANDBOXED_GUETZLI_SANDBOX_H_ 46