Fix: support unspecified UDP bind address (#1159)
This commit is contained in:
parent
b283869c72
commit
350a65a36b
1 changed files with 15 additions and 1 deletions
|
@ -122,7 +122,21 @@ func (ss *Socks5) DialUDP(metadata *C.Metadata) (_ C.PacketConn, err error) {
|
|||
pc.Close()
|
||||
}()
|
||||
|
||||
return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindAddr.UDPAddr(), tcpConn: c}, ss), nil
|
||||
// Support unspecified UDP bind address.
|
||||
bindUDPAddr := bindAddr.UDPAddr()
|
||||
if bindUDPAddr == nil {
|
||||
err = errors.New("invalid UDP bind address")
|
||||
return
|
||||
} else if bindUDPAddr.IP.IsUnspecified() {
|
||||
serverAddr, err := resolveUDPAddr("udp", ss.Addr())
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
bindUDPAddr.IP = serverAddr.IP
|
||||
}
|
||||
|
||||
return newPacketConn(&socksPacketConn{PacketConn: pc, rAddr: bindUDPAddr, tcpConn: c}, ss), nil
|
||||
}
|
||||
|
||||
func NewSocks5(option Socks5Option) *Socks5 {
|
||||
|
|
Loading…
Reference in a new issue