github.com/nicocha30/gvisor-ligolo@v0.0.0-20230726075806-989fa2c0a413/pkg/sentry/socket/netstack/save_restore.go (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  package netstack
    16  
    17  import (
    18  	"github.com/nicocha30/gvisor-ligolo/pkg/tcpip/stack"
    19  )
    20  
    21  // afterLoad is invoked by stateify.
    22  func (s *Stack) afterLoad() {
    23  	s.Stack = stack.StackFromEnv // FIXME(b/36201077)
    24  	if s.Stack == nil {
    25  		panic("can't restore without netstack/tcpip/stack.Stack")
    26  	}
    27  }