github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/go/tao/linux_host_admin_rpc_linux.go (about)

     1  // Copyright (c) 2014, Google Inc.  All rights reserved.
     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 tao
    16  
    17  import (
    18  	"net"
    19  	"syscall"
    20  )
    21  
    22  func NewAuthenticatedFileSocket(sock *net.UnixListener) (error) {
    23  	sockFile, err := sock.File()
    24  	if err != nil {
    25  		return err
    26  		}
    27  	err = syscall.SetsockoptInt(int(sockFile.Fd()), syscall.SOL_SOCKET, syscall.SO_PASSCRED, 1)
    28          sockFile.Close()
    29  	return err
    30  }