github.com/ttpreport/gvisor-ligolo@v0.0.0-20240123134145-a858404967ba/pkg/sentry/socket/hostinet/sockopt_impl.go (about)

     1  // Copyright 2020 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  //go:build go1.1
    16  // +build go1.1
    17  
    18  package hostinet
    19  
    20  import (
    21  	"github.com/ttpreport/gvisor-ligolo/pkg/hostarch"
    22  	"github.com/ttpreport/gvisor-ligolo/pkg/sentry/kernel"
    23  )
    24  
    25  func extraSockOpts(t *kernel.Task) []SockOpt {
    26  	return nil
    27  }
    28  func preGetSockOpt(t *kernel.Task, level, name int, optValAddr hostarch.Addr, opt []byte) error {
    29  	return nil
    30  }
    31  
    32  func postGetSockOpt(t *kernel.Task, level, name int, opt []byte) []byte {
    33  	return opt
    34  }