Jérémie Huchet jeremiehuchet
jeremiehuchet
/ get_original_dst.go
Created
September 22, 2017 15:27
— forked from fangdingjun/get_original_dst.go
golang: get the original destination for the socket when redirect by linux iptables
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // get the original destination for the socket when redirect by linux iptables | |
| // refer to https://raw.githubusercontent.com/missdeer/avege/master/src/inbound/redir/redir_iptables.go | |
| // | |
| const ( | |
| SO_ORIGINAL_DST = 80 | |
| IP6T_SO_ORIGINAL_DST = 80 | |
| ) | |
| func getOriginalDst(clientConn *net.TCPConn) (rawaddr []byte, host string, newTCPConn *net.TCPConn, err error) { | |
| if clientConn == nil { |