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nanahira
gost
Commits
768f97be
Commit
768f97be
authored
Sep 14, 2016
by
rui.zheng
Browse files
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Plain Diff
fix log title
parent
e12336fc
Changes
3
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Showing
3 changed files
with
88 additions
and
80 deletions
+88
-80
conn.go
conn.go
+30
-12
forward.go
forward.go
+42
-52
socks.go
socks.go
+16
-16
No files found.
conn.go
View file @
768f97be
...
...
@@ -87,16 +87,16 @@ func listenAndServe(arg Args) error {
}
func
listenAndServeTcpForward
(
arg
Args
)
error
{
ln
,
err
:=
net
.
Listen
(
"tcp"
,
arg
.
Addr
)
raddr
,
err
:=
net
.
ResolveTCPAddr
(
"tcp"
,
arg
.
Remote
)
if
err
!=
nil
{
return
err
}
defer
ln
.
Close
()
raddr
,
err
:=
net
.
ResolveTCPAddr
(
"tcp"
,
arg
.
Remote
)
ln
,
err
:=
net
.
Listen
(
"tcp"
,
arg
.
Addr
)
if
err
!=
nil
{
return
err
}
defer
ln
.
Close
()
for
{
conn
,
err
:=
ln
.
Accept
()
...
...
@@ -121,7 +121,7 @@ func listenAndServeUdpForward(arg Args) error {
conn
,
err
:=
net
.
ListenUDP
(
"udp"
,
laddr
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
return
err
}
defer
conn
.
Close
()
...
...
@@ -132,7 +132,7 @@ func listenAndServeUdpForward(arg Args) error {
n
,
addr
,
err
:=
conn
.
ReadFromUDP
(
b
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
continue
}
go
func
()
{
...
...
@@ -149,7 +149,7 @@ func listenAndServeUdpForward(arg Args) error {
b
:=
make
([]
byte
,
32
*
1024
)
n
,
addr
,
err
:=
conn
.
ReadFromUDP
(
b
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
laddr
,
raddr
,
err
)
return
}
...
...
@@ -166,11 +166,11 @@ func listenAndServeUdpForward(arg Args) error {
dgram
:=
<-
wChan
addr
,
err
:=
net
.
ResolveUDPAddr
(
"udp"
,
dgram
.
Header
.
Addr
.
String
())
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s <- %s : %s"
,
laddr
,
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s <- %s : %s"
,
laddr
,
raddr
,
err
)
continue
// drop silently
}
if
_
,
err
=
conn
.
WriteToUDP
(
dgram
.
Data
,
addr
);
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s <- %s : %s"
,
laddr
,
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s <- %s : %s"
,
laddr
,
raddr
,
err
)
return
}
}
...
...
@@ -186,6 +186,15 @@ func serveRTcpForward(arg Args) error {
return
errors
.
New
(
"rtcp: at least one -F must be assigned"
)
}
laddr
,
err
:=
net
.
ResolveTCPAddr
(
"tcp"
,
arg
.
Addr
)
if
err
!=
nil
{
return
err
}
raddr
,
err
:=
net
.
ResolveTCPAddr
(
"tcp"
,
arg
.
Remote
)
if
err
!=
nil
{
return
err
}
retry
:=
0
for
{
conn
,
_
,
err
:=
forwardChain
(
forwardArgs
...
)
...
...
@@ -199,9 +208,9 @@ func serveRTcpForward(arg Args) error {
}
retry
=
0
if
err
:=
connectRTcpForward
(
conn
,
arg
);
err
!=
nil
{
if
err
:=
connectRTcpForward
(
conn
,
laddr
,
raddr
);
err
!=
nil
{
conn
.
Close
()
time
.
Sleep
(
10
*
time
.
Second
)
time
.
Sleep
(
6
*
time
.
Second
)
}
}
}
...
...
@@ -211,6 +220,15 @@ func serveRUdpForward(arg Args) error {
return
errors
.
New
(
"rudp: at least one -F must be assigned"
)
}
laddr
,
err
:=
net
.
ResolveUDPAddr
(
"udp"
,
arg
.
Addr
)
if
err
!=
nil
{
return
err
}
raddr
,
err
:=
net
.
ResolveUDPAddr
(
"udp"
,
arg
.
Remote
)
if
err
!=
nil
{
return
err
}
retry
:=
0
for
{
conn
,
_
,
err
:=
forwardChain
(
forwardArgs
...
)
...
...
@@ -224,9 +242,9 @@ func serveRUdpForward(arg Args) error {
}
retry
=
0
if
err
:=
connectRUdpForward
(
conn
,
arg
);
err
!=
nil
{
if
err
:=
connectRUdpForward
(
conn
,
laddr
,
raddr
);
err
!=
nil
{
conn
.
Close
()
time
.
Sleep
(
10
*
time
.
Second
)
time
.
Sleep
(
6
*
time
.
Second
)
}
}
}
...
...
forward.go
View file @
768f97be
This diff is collapsed.
Click to expand it.
socks.go
View file @
768f97be
...
...
@@ -220,7 +220,7 @@ func handleSocks5Request(req *gosocks5.Request, conn net.Conn) {
glog
.
V
(
LINFO
)
.
Infof
(
"[socks5-bind] %s >-< %s"
,
conn
.
RemoteAddr
(),
fconn
.
RemoteAddr
())
case
CmdUdpConnect
:
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s - %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s - %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
udpConnect
(
req
,
conn
)
case
gosocks5
.
CmdUdp
:
...
...
@@ -249,43 +249,43 @@ func udpConnect(req *gosocks5.Request, conn net.Conn) error {
if
len
(
forwardArgs
)
>
0
{
// direct forwarding
fconn
,
_
,
err
:=
forwardChain
(
forwardArgs
...
)
if
err
!=
nil
{
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
gosocks5
.
NewReply
(
gosocks5
.
Failure
,
nil
)
.
Write
(
conn
)
return
err
}
defer
fconn
.
Close
()
if
err
:=
req
.
Write
(
fconn
);
err
!=
nil
{
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
gosocks5
.
NewReply
(
gosocks5
.
Failure
,
nil
)
.
Write
(
conn
)
return
err
}
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s <-> %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s <-> %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
err
=
Transport
(
conn
,
fconn
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s >-< %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s >-< %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
)
return
err
}
raddr
,
err
:=
net
.
ResolveUDPAddr
(
"udp"
,
req
.
Addr
.
String
())
if
err
!=
nil
{
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
gosocks5
.
NewReply
(
gosocks5
.
Failure
,
nil
)
.
Write
(
conn
)
return
err
}
if
err
:=
gosocks5
.
NewReply
(
gosocks5
.
Succeeded
,
nil
)
.
Write
(
conn
);
err
!=
nil
{
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
return
err
}
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s <-> %s"
,
conn
.
RemoteAddr
(),
raddr
)
defer
glog
.
V
(
LINFO
)
.
Infof
(
"[udp
-connect
] %s >-< %s"
,
conn
.
RemoteAddr
(),
raddr
)
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s <-> %s"
,
conn
.
RemoteAddr
(),
raddr
)
defer
glog
.
V
(
LINFO
)
.
Infof
(
"[udp] %s >-< %s"
,
conn
.
RemoteAddr
(),
raddr
)
for
{
dgram
,
err
:=
gosocks5
.
ReadUDPDatagram
(
conn
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
req
.
Addr
,
err
)
return
err
}
...
...
@@ -295,30 +295,30 @@ func udpConnect(req *gosocks5.Request, conn net.Conn) error {
relay
,
err
:=
net
.
DialUDP
(
"udp"
,
nil
,
raddr
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
return
}
defer
relay
.
Close
()
if
_
,
err
:=
relay
.
Write
(
dgram
.
Data
);
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s -> %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
return
}
glog
.
V
(
LDEBUG
)
.
Infof
(
"[udp-
connect
] %s >>> %s length: %d"
,
conn
.
RemoteAddr
(),
raddr
,
len
(
dgram
.
Data
))
glog
.
V
(
LDEBUG
)
.
Infof
(
"[udp-
tun
] %s >>> %s length: %d"
,
conn
.
RemoteAddr
(),
raddr
,
len
(
dgram
.
Data
))
relay
.
SetReadDeadline
(
time
.
Now
()
.
Add
(
time
.
Second
*
60
))
n
,
err
:=
relay
.
Read
(
b
)
if
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
return
}
relay
.
SetReadDeadline
(
time
.
Time
{})
glog
.
V
(
LDEBUG
)
.
Infof
(
"[udp-
connect
] %s <<< %s length: %d"
,
conn
.
RemoteAddr
(),
raddr
,
n
)
glog
.
V
(
LDEBUG
)
.
Infof
(
"[udp-
tun
] %s <<< %s length: %d"
,
conn
.
RemoteAddr
(),
raddr
,
n
)
conn
.
SetWriteDeadline
(
time
.
Now
()
.
Add
(
time
.
Second
*
90
))
if
err
:=
gosocks5
.
NewUDPDatagram
(
gosocks5
.
NewUDPHeader
(
uint16
(
n
),
0
,
dgram
.
Header
.
Addr
),
b
[
:
n
])
.
Write
(
conn
);
err
!=
nil
{
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp
-connect
] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
glog
.
V
(
LWARNING
)
.
Infof
(
"[udp] %s <- %s : %s"
,
conn
.
RemoteAddr
(),
raddr
,
err
)
return
}
conn
.
SetWriteDeadline
(
time
.
Time
{})
...
...
Write
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