add icmp tunnel

This commit is contained in:
ginuerzh
2022-03-08 22:34:39 +08:00
parent ee72cea036
commit be374b6488
21 changed files with 769 additions and 186 deletions

View File

@ -10,26 +10,19 @@ import (
)
type cipherConn struct {
*net.UDPConn
net.PacketConn
key []byte
}
func CipherConn(conn *net.UDPConn, key []byte) net.Conn {
func CipherPacketConn(conn net.PacketConn, key []byte) net.PacketConn {
return &cipherConn{
UDPConn: conn,
key: key,
}
}
func CipherPacketConn(conn *net.UDPConn, key []byte) net.PacketConn {
return &cipherConn{
UDPConn: conn,
key: key,
PacketConn: conn,
key: key,
}
}
func (conn *cipherConn) ReadFrom(data []byte) (n int, addr net.Addr, err error) {
n, addr, err = conn.UDPConn.ReadFrom(data)
n, addr, err = conn.PacketConn.ReadFrom(data)
if err != nil {
return
}
@ -49,7 +42,7 @@ func (conn *cipherConn) WriteTo(data []byte, addr net.Addr) (n int, err error) {
return
}
_, err = conn.UDPConn.WriteTo(b, addr)
_, err = conn.PacketConn.WriteTo(b, addr)
if err != nil {
return
}