mirror of
https://github.com/cwinfo/yggdrasil-go.git
synced 2024-11-10 05:10:26 +00:00
test adding BindToDevice to linux. if it works then we'll want to rethink slightly how we get the tcpContext on every platform, to make this compile everywhere and look a little cleaner
This commit is contained in:
parent
1fbab17b37
commit
bcacfb0638
@ -299,6 +299,7 @@ func (t *tcp) call(saddr string, options interface{}, sintf string, upgrade *Tcp
|
||||
Timeout: time.Second * 5,
|
||||
}
|
||||
if sintf != "" {
|
||||
dialer.Control = t.getContextWithBindToDevice(sintf)
|
||||
ief, err := net.InterfaceByName(sintf)
|
||||
if err != nil {
|
||||
return
|
||||
|
@ -29,3 +29,17 @@ func (t *tcp) tcpContext(network, address string, c syscall.RawConn) error {
|
||||
// Return nil because errors here are not considered fatal for the connection, it just means congestion control is suboptimal
|
||||
return nil
|
||||
}
|
||||
|
||||
func (t *tcp) getContextWithBindToDevice(sintf string) func(string, string, syscall.RawConn) error {
|
||||
return func(network, address string, c syscall.RawConn) error {
|
||||
var err error
|
||||
btd := func(fd uintptr) {
|
||||
err = unix.BindToDevice(int(fd), sintf)
|
||||
}
|
||||
c.Control(btd)
|
||||
if err != nil {
|
||||
t.link.core.log.Debugln("Failed to set SO_BINDTODEVICE:", sintf)
|
||||
}
|
||||
return t.tcpContext(network, address, c)
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user