Print Python version used for the various stages.

sshuttle/client.py

@@ -10,6 +10,7 @@ import sshuttle.ssnet as ssnet
 import sshuttle.ssh as ssh
 import sshuttle.ssyslog as ssyslog
 import sys
+import platform
 from sshuttle.ssnet import SockWrapper, Handler, Proxy, Mux, MuxWrapper
 from sshuttle.helpers import log, debug1, debug2, debug3, Fatal, islocal, \
     resolvconf_nameservers
@@ -384,6 +385,9 @@ def _main(tcp_listener, udp_listener, fw, ssh_cmd, remotename,
           dns_listener, seed_hosts, auto_nets,
           syslog, daemon):
 
+    debug1('Starting client with Python version %s\n'
+           % platform.python_version())
+
     method = fw.method
 
     handlers = []

sshuttle/firewall.py

@@ -4,6 +4,7 @@ import signal
 import sshuttle.ssyslog as ssyslog
 import sys
 import os
+import platform
 from sshuttle.helpers import debug1, debug2, Fatal
 from sshuttle.methods import get_auto_method, get_method
 
@@ -86,6 +87,9 @@ def setup_daemon():
 def main(method_name, syslog):
     stdin, stdout = setup_daemon()
 
+    debug1('Starting firewall with Python version %s\n'
+           % platform.python_version())
+
     if method_name == "auto":
         method = get_auto_method()
     else:

sshuttle/hostwatch.py

@@ -5,6 +5,7 @@ import select
 import errno
 import os
 import sys
+import platform
 
 import subprocess as ssubprocess
 import sshuttle.helpers as helpers
@@ -255,6 +256,9 @@ def hw_main(seed_hosts):
     else:
         helpers.logprefix = 'hostwatch: '
 
+    debug1('Starting hostwatch with Python version %s\n'
+           % platform.python_version())
+
     read_host_cache()
 
     _enqueue(_check_etc_hosts)

sshuttle/server.py

@@ -5,6 +5,7 @@ import traceback
 import time
 import sys
 import os
+import platform
 
 import sshuttle.ssnet as ssnet
 import sshuttle.helpers as helpers
@@ -214,6 +215,9 @@ class UdpProxy(Handler):
 
 
 def main(latency_control):
+    debug1('Starting server with Python version %s\n'
+           % platform.python_version())
+
     if helpers.verbose >= 1:
         helpers.logprefix = ' s: '
     else: