gvisor.dev/gvisor@v0.0.0-20240520182842-f9d4d51c7e0f/test/util/capability_util.h (about) 1 // Copyright 2018 The gVisor Authors. 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 // http://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 // Utilities for testing capabilities. 16 17 #ifndef GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_ 18 #define GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_ 19 20 #include "test/util/posix_error.h" 21 22 #if defined(__Fuchsia__) 23 // Nothing to include. 24 #elif defined(__linux__) 25 #include "test/util/linux_capability_util.h" 26 #else 27 #error "Unhandled platform" 28 #endif 29 30 namespace gvisor { 31 namespace testing { 32 33 // HaveRawIPSocketCapability returns whether or not the process has access to 34 // raw IP sockets. 35 // 36 // Returns an error when raw IP socket access cannot be determined. 37 PosixErrorOr<bool> HaveRawIPSocketCapability(); 38 39 // HavePacketSocketCapability returns whether or not the process has access to 40 // packet sockets. 41 // 42 // Returns an error when packet socket access cannot be determined. 43 PosixErrorOr<bool> HavePacketSocketCapability(); 44 45 } // namespace testing 46 } // namespace gvisor 47 48 #endif // GVISOR_TEST_UTIL_CAPABILITY_UTIL_H_