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_