Xray-core/transport/internet/tcp/sockopt_darwin.go
Mocking 4140bcd11a Enhancement of "redirect" function, adding support for MacOS
Added the function of "MacOS" FreeBSD firewall traffic forwarding and resolving destination address
example:
"inbounds": [
{
"listen": "127.0.0.1",
"port": 1122,
"protocol": "dokodemo-door",
"tag": "dokodemo",
"settings": {
"network": "tcp",
"followRedirect": true,
"userLevel": 0
},
"streamSettings": {
"sockopt": {
"tproxy": "Redirect"
}
}
}
]

还原#1189 提交
2022-08-22 10:33:58 -04:00

26 lines
688 B
Go

//go:build darwin
// +build darwin
package tcp
import (
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/transport/internet"
"github.com/xtls/xray-core/transport/internet/stat"
)
// GetOriginalDestination from tcp conn
func GetOriginalDestination(conn stat.Connection) (net.Destination, error) {
la := conn.LocalAddr()
ra := conn.RemoteAddr()
ip, port, err := internet.OriginalDst(la, ra)
if err != nil {
return net.Destination{}, newError("failed to get destination").Base(err)
}
dest := net.TCPDestination(net.IPAddress(ip), net.Port(port))
if !dest.IsValid() {
return net.Destination{}, newError("failed to parse destination.")
}
return dest, nil
}