1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
// Copyright (C) 2016-2017 Nippon Telegraph and Telephone Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// +build darwin
package server
import (
"fmt"
"net"
"strings"
"syscall"
)
func setTcpMD5SigSockopt(l *net.TCPListener, address string, key string) error {
return fmt.Errorf("setting md5 is not supported")
}
func setListenTcpTTLSockopt(l *net.TCPListener, ttl int) error {
family := extractFamilyFromTCPListener(l)
sc, err := l.SyscallConn()
if err != nil {
return err
}
return setsockoptIpTtl(sc, family, ttl)
}
func setTcpTTLSockopt(conn *net.TCPConn, ttl int) error {
family := syscall.AF_INET
if strings.Contains(conn.RemoteAddr().String(), "[") {
family = syscall.AF_INET6
}
sc, err := conn.SyscallConn()
if err != nil {
return err
}
return setsockoptIpTtl(sc, family, ttl)
}
func setTcpMinTTLSockopt(conn *net.TCPConn, ttl int) error {
return fmt.Errorf("setting min ttl is not supported")
}
|
