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Fix: TPROXY fakeip (#572)

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This commit is contained in:
duama
2020-03-10 20:36:24 +08:00
committed by GitHub
parent 14d5137703
commit b263095533
4 changed files with 23 additions and 17 deletions
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11
proxy/redir/utils.go
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@ -8,18 +8,17 @@ import (
type fakeConn struct {
net.PacketConn
origDst net.Addr
rAddr net.Addr
buf []byte
lAddr *net.UDPAddr
buf []byte
}
func (c *fakeConn) Data() []byte {
return c.buf
}
// WriteBack opens a new socket binding `origDst` to wirte UDP packet back
// WriteBack opens a new socket binding `addr` to wirte UDP packet back
func (c *fakeConn) WriteBack(b []byte, addr net.Addr) (n int, err error) {
tc, err := dialUDP("udp", c.origDst.(*net.UDPAddr), c.rAddr.(*net.UDPAddr))
tc, err := dialUDP("udp", addr.(*net.UDPAddr), c.lAddr)
if err != nil {
n = 0
return
@ -31,7 +30,7 @@ func (c *fakeConn) WriteBack(b []byte, addr net.Addr) (n int, err error) {
// LocalAddr returns the source IP/Port of UDP Packet
func (c *fakeConn) LocalAddr() net.Addr {
return c.rAddr
return c.lAddr
}
func (c *fakeConn) Close() error {