mirror of
https://github.com/XTLS/Xray-core.git
synced 2024-11-05 04:29:19 +02:00
Fix TPROXY UDP/IPv6
https://github.com/XTLS/Xray-core/issues/137#issuecomment-756064627 十分感谢 @Ninedyz @changyp6
This commit is contained in:
parent
be9421fedf
commit
161e18299c
|
@ -163,14 +163,19 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
|
|||
if !destinationOverridden {
|
||||
writer = &buf.SequentialWriter{Writer: conn}
|
||||
} else {
|
||||
var addr *net.UDPAddr
|
||||
var mark int
|
||||
if dest.Address.Family().IsIP() {
|
||||
addr = &net.UDPAddr{
|
||||
IP: dest.Address.IP(),
|
||||
Port: int(dest.Port),
|
||||
back := conn.RemoteAddr().(*net.UDPAddr)
|
||||
if !dest.Address.Family().IsIP() {
|
||||
if len(back.IP) == 4 {
|
||||
dest.Address = net.AnyIP
|
||||
} else {
|
||||
dest.Address = net.AnyIPv6
|
||||
}
|
||||
}
|
||||
addr := &net.UDPAddr{
|
||||
IP: dest.Address.IP(),
|
||||
Port: int(dest.Port),
|
||||
}
|
||||
var mark int
|
||||
if d.sockopt != nil {
|
||||
mark = int(d.sockopt.Mark)
|
||||
}
|
||||
|
@ -178,8 +183,7 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
|
|||
if err != nil {
|
||||
return err
|
||||
}
|
||||
back := net.DestinationFromAddr(conn.RemoteAddr())
|
||||
writer = NewPacketWriter(pConn, &dest, mark, &back)
|
||||
writer = NewPacketWriter(pConn, &dest, mark, back)
|
||||
defer writer.(*PacketWriter).Close()
|
||||
/*
|
||||
sockopt := &internet.SocketConfig{
|
||||
|
@ -236,15 +240,12 @@ func (d *DokodemoDoor) Process(ctx context.Context, network net.Network, conn in
|
|||
return nil
|
||||
}
|
||||
|
||||
func NewPacketWriter(conn net.PacketConn, d *net.Destination, mark int, back *net.Destination) buf.Writer {
|
||||
func NewPacketWriter(conn net.PacketConn, d *net.Destination, mark int, back *net.UDPAddr) buf.Writer {
|
||||
writer := &PacketWriter{
|
||||
conn: conn,
|
||||
conns: make(map[net.Destination]net.PacketConn),
|
||||
mark: mark,
|
||||
back: &net.UDPAddr{
|
||||
IP: back.Address.IP(),
|
||||
Port: int(back.Port),
|
||||
},
|
||||
back: back,
|
||||
}
|
||||
writer.conns[*d] = conn
|
||||
return writer
|
||||
|
|
|
@ -6,19 +6,11 @@ import (
|
|||
"fmt"
|
||||
"net"
|
||||
"os"
|
||||
"strconv"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
func FakeUDP(addr *net.UDPAddr, mark int) (net.PacketConn, error) {
|
||||
|
||||
if addr == nil {
|
||||
addr = &net.UDPAddr{
|
||||
IP: []byte{0, 0, 0, 0},
|
||||
Port: 0,
|
||||
}
|
||||
}
|
||||
|
||||
localSocketAddress, af, err := udpAddrToSocketAddr(addr)
|
||||
if err != nil {
|
||||
return nil, &net.OpError{Op: "fake", Err: fmt.Errorf("build local socket address: %s", err)}
|
||||
|
@ -75,11 +67,6 @@ func udpAddrToSocketAddr(addr *net.UDPAddr) (syscall.Sockaddr, int, error) {
|
|||
ip := [16]byte{}
|
||||
copy(ip[:], addr.IP.To16())
|
||||
|
||||
zoneID, err := strconv.ParseUint(addr.Zone, 10, 32)
|
||||
if err != nil {
|
||||
return nil, 0, err
|
||||
}
|
||||
|
||||
return &syscall.SockaddrInet6{Addr: ip, Port: addr.Port, ZoneId: uint32(zoneID)}, syscall.AF_INET6, nil
|
||||
return &syscall.SockaddrInet6{Addr: ip, Port: addr.Port, ZoneId: 0}, syscall.AF_INET6, nil
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue