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fix build for linux

This commit is contained in:
Darien Raymond 2017-04-06 23:11:26 +02:00
parent 2668954c12
commit 954587cdc9
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@ -6,6 +6,7 @@ import (
"syscall"
"v2ray.com/core/app/log"
"v2ray.com/core/common/errors"
"v2ray.com/core/common/net"
"v2ray.com/core/transport/internet"
)
@ -15,18 +16,18 @@ const SO_ORIGINAL_DST = 80
func GetOriginalDestination(conn internet.Connection) net.Destination {
tcpConn, ok := conn.(internet.SysFd)
if !ok {
log.Trace(errors.New("Dokodemo: Failed to get sys fd."))
log.Trace(errors.New("failed to get sys fd").Path("Transport", "Internet", "TCP"))
return net.Destination{}
}
fd, err := tcpConn.SysFd()
if err != nil {
log.Trace(errors.New("Dokodemo: Failed to get original destination: ", err))
log.Trace(errors.New("failed to get original destination").Base(err).Path("Transport", "Internet", "TCP"))
return net.Destination{}
}
addr, err := syscall.GetsockoptIPv6Mreq(fd, syscall.IPPROTO_IP, SO_ORIGINAL_DST)
if err != nil {
log.Trace(errors.New("Dokodemo: Failed to call getsockopt: ", err))
log.Trace(errors.New("failed to call getsockopt").Base(err).Path("Transport", "Internet", "TCP"))
return net.Destination{}
}
ip := net.IPAddress(addr.Multiaddr[4:8])