1 // Copyright 2021 The etcd 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 !windows && !solaris 16 // +build !windows,!solaris 17 18 package transport 19 20 import ( 21 "syscall" 22 23 "golang.org/x/sys/unix" 24 ) 25 26 func setReusePort(network, address string, conn syscall.RawConn) error { 27 return conn.Control(func(fd uintptr) { 28 syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEPORT, 1) 29 }) 30 } 31 32 func setReuseAddress(network, address string, conn syscall.RawConn) error { 33 return conn.Control(func(fd uintptr) { 34 syscall.SetsockoptInt(int(fd), syscall.SOL_SOCKET, unix.SO_REUSEADDR, 1) 35 }) 36 } 37