package/tun2socks
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add dialer conn in stats

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This commit is contained in:
Jason
2019-08-07 17:30:02 +08:00
parent 2bf585afed
commit 5ef6008b3c
4 changed files with 29 additions and 25 deletions
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9
common/stats/session/session.go
View File

@@ -56,17 +56,18 @@ func (s *simpleSessionStater) Start() error {
}) })
_, _ = fmt.Fprintf(w, "<table style=\"border=4px solid\">") _, _ = fmt.Fprintf(w, "<table style=\"border=4px solid\">")
_, _ = fmt.Fprintf(w, "<tr><td>Process Name</td><td>Network</td><td>Duration</td><td>Local Addr</td><td>Remote Addr</td><td>Upload Bytes</td><td>Download Bytes</td></tr>") _, _ = fmt.Fprintf(w, "<tr><td>Process Name</td><td>Network</td><td>Duration</td><td>Dialer Addr</td><td>Client Addr</td><td>Target Addr</td><td>Upload Bytes</td><td>Download Bytes</td></tr>")
sort.Slice(sessions, func(i, j int) bool { sort.Slice(sessions, func(i, j int) bool {
return sessions[i].SessionStart.After(sessions[j].SessionStart) return sessions[i].SessionStart.After(sessions[j].SessionStart)
}) })
for _, sess := range sessions { for _, sess := range sessions {
_, _ = fmt.Fprintf(w, "<tr><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td></tr>", _, _ = fmt.Fprintf(w, "<tr><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td><td>%v</td></tr>",
sess.ProcessName, sess.ProcessName,
sess.Network, sess.Network,
time.Now().Sub(sess.SessionStart).Round(time.Second), time.Now().Sub(sess.SessionStart).Round(time.Second),
sess.LocalAddr, sess.DialerAddr,
sess.RemoteAddr, sess.ClientAddr,
sess.TargetAddr,
p.Sprintf("%d", atomic.LoadInt64(&sess.UploadBytes)), p.Sprintf("%d", atomic.LoadInt64(&sess.UploadBytes)),
p.Sprintf("%d", atomic.LoadInt64(&sess.DownloadBytes)), p.Sprintf("%d", atomic.LoadInt64(&sess.DownloadBytes)),
) )

5
common/stats/stats.go
View File

@@ -16,8 +16,9 @@ type SessionStater interface {
type Session struct { type Session struct {
ProcessName string ProcessName string
Network string Network string
LocalAddr string DialerAddr string
RemoteAddr string ClientAddr string
TargetAddr string
UploadBytes int64 UploadBytes int64
DownloadBytes int64 DownloadBytes int64
SessionStart time.Time SessionStart time.Time

9
proxy/socks/tcp.go
View File

@@ -86,7 +86,7 @@ func (h *tcpHandler) relay(localConn, remoteConn net.Conn, sess *stats.Session)
remoteConn.Close() remoteConn.Close()
}() }()
// Uplink // UpLink
go func() { go func() {
var err error var err error
if h.sessionStater != nil && sess != nil { if h.sessionStater != nil && sess != nil {
@@ -98,7 +98,7 @@ func (h *tcpHandler) relay(localConn, remoteConn net.Conn, sess *stats.Session)
upCh <- err upCh <- err
}() }()
// Downlink // DownLink
if h.sessionStater != nil && sess != nil { if h.sessionStater != nil && sess != nil {
statsCopy(localConn, remoteConn, sess, dirDownlink) statsCopy(localConn, remoteConn, sess, dirDownlink)
} else { } else {
@@ -147,8 +147,9 @@ func (h *tcpHandler) Handle(localConn net.Conn, target *net.TCPAddr) error {
sess = &stats.Session{ sess = &stats.Session{
ProcessName: process, ProcessName: process,
Network: target.Network(), Network: target.Network(),
LocalAddr: localConn.LocalAddr().String(), DialerAddr: remoteConn.LocalAddr().String(),
RemoteAddr: targetAddr, ClientAddr: localConn.LocalAddr().String(),
TargetAddr: targetAddr,
UploadBytes: 0, UploadBytes: 0,
DownloadBytes: 0, DownloadBytes: 0,
SessionStart: time.Now(), SessionStart: time.Now(),

31
proxy/socks/udp.go
View File

@@ -118,31 +118,31 @@ func (h *udpHandler) Connect(conn core.UDPConn, target *net.UDPAddr) error {
} }
func (h *udpHandler) connectInternal(conn core.UDPConn, targetAddr string) error { func (h *udpHandler) connectInternal(conn core.UDPConn, targetAddr string) error {
c, err := net.DialTimeout("tcp", core.ParseTCPAddr(h.proxyHost, h.proxyPort).String(), 4*time.Second) remoteConn, err := net.DialTimeout("tcp", core.ParseTCPAddr(h.proxyHost, h.proxyPort).String(), 4*time.Second)
if err != nil { if err != nil {
return err return err
} }
_ = c.SetDeadline(time.Now().Add(4 * time.Second)) _ = remoteConn.SetDeadline(time.Now().Add(4 * time.Second))
// send VER, NMETHODS, METHODS // send VER, NMETHODS, METHODS
_, _ = c.Write([]byte{5, 1, 0}) _, _ = remoteConn.Write([]byte{5, 1, 0})
buf := make([]byte, MaxAddrLen) buf := make([]byte, MaxAddrLen)
// read VER METHOD // read VER METHOD
if _, err := io.ReadFull(c, buf[:2]); err != nil { if _, err := io.ReadFull(remoteConn, buf[:2]); err != nil {
return err return err
} }
if len(targetAddr) != 0 { if len(targetAddr) != 0 {
targetAddr := ParseAddr(targetAddr) targetAddr := ParseAddr(targetAddr)
// write VER CMD RSV ATYP DST.ADDR DST.PORT // write VER CMD RSV ATYP DST.ADDR DST.PORT
_, _ = c.Write(append([]byte{5, socks5UDPAssociate, 0}, targetAddr...)) _, _ = remoteConn.Write(append([]byte{5, socks5UDPAssociate, 0}, targetAddr...))
} else { } else {
_, _ = c.Write(append([]byte{5, socks5UDPAssociate, 0}, []byte{1, 0, 0, 0, 0, 0, 0}...)) _, _ = remoteConn.Write(append([]byte{5, socks5UDPAssociate, 0}, []byte{1, 0, 0, 0, 0, 0, 0}...))
} }
// read VER REP RSV ATYP BND.ADDR BND.PORT // read VER REP RSV ATYP BND.ADDR BND.PORT
if _, err := io.ReadFull(c, buf[:3]); err != nil { if _, err := io.ReadFull(remoteConn, buf[:3]); err != nil {
return err return err
} }
@@ -151,7 +151,7 @@ func (h *udpHandler) connectInternal(conn core.UDPConn, targetAddr string) error
return errors.New("SOCKS handshake failed") return errors.New("SOCKS handshake failed")
} }
remoteAddr, err := readAddr(c, buf) remoteAddr, err := readAddr(remoteConn, buf)
if err != nil { if err != nil {
return err return err
} }
@@ -161,20 +161,20 @@ func (h *udpHandler) connectInternal(conn core.UDPConn, targetAddr string) error
return errors.New("failed to resolve remote address") return errors.New("failed to resolve remote address")
} }
go h.handleTCP(conn, c) go h.handleTCP(conn, remoteConn)
pc, err := net.ListenPacket("udp", "") remoteUDPConn, err := net.ListenPacket("udp", "")
if err != nil { if err != nil {
return err return err
} }
h.Lock() h.Lock()
h.tcpConns[conn] = c h.tcpConns[conn] = remoteConn
h.udpConns[conn] = pc h.udpConns[conn] = remoteUDPConn
h.remoteAddrs[conn] = resolvedRemoteAddr h.remoteAddrs[conn] = resolvedRemoteAddr
h.Unlock() h.Unlock()
go h.fetchUDPInput(conn, pc) go h.fetchUDPInput(conn, remoteUDPConn)
if len(targetAddr) != 0 { if len(targetAddr) != 0 {
var process string var process string
@@ -190,8 +190,9 @@ func (h *udpHandler) connectInternal(conn core.UDPConn, targetAddr string) error
sess := &stats.Session{ sess := &stats.Session{
ProcessName: process, ProcessName: process,
Network: conn.LocalAddr().Network(), Network: conn.LocalAddr().Network(),
LocalAddr: conn.LocalAddr().String(), DialerAddr: remoteConn.LocalAddr().String(),
RemoteAddr: targetAddr, ClientAddr: conn.LocalAddr().String(),
TargetAddr: targetAddr,
UploadBytes: 0, UploadBytes: 0,
DownloadBytes: 0, DownloadBytes: 0,
SessionStart: time.Now(), SessionStart: time.Now(),