base64

tunmgr/tunmgr.py

@@ -4,6 +4,7 @@ from pytun import TunTapDevice
 import selectors
 import socket
 import sys
+import base64
 
 tun = TunTapDevice()
 
@@ -11,7 +12,7 @@ tun = TunTapDevice()
 tun.addr = '10.8.0.1'
 tun.dstaddr = '10.8.0.2'
 tun.netmask = '255.255.255.0'
-tun.mtu = 400
+tun.mtu = 100
 
 tun.up()
 
@@ -30,10 +31,10 @@ while 1:
     for key, events in sel.select():
         if key.data=="tun":
             print("tun")
-            s.sendto(tun.read(tun.mtu), (PEER, PORT))
+            s.sendto(base64.b64encode(tun.read(tun.mtu)), (PEER, PORT))
         elif key.data == "sms":
             print("sms")
-            tun.write(s.recv(tun.mtu))
+            tun.write(base64.b64decode(s.recv(tun.mtu*4)))