Handle SIGHUP in me2me_virtual_host.py

remoting/tools/me2me_virtual_host.py

 #!/usr/bin/env python
 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Virtual Me2Me implementation.  This script runs and manages the processes
 # required for a Virtual Me2Me desktop, which are: X server, X desktop
 # session, and Host process.
 # This script is intended to run continuously as a background daemon
 # process, running under an ordinary (non-root) user account.
@@ skipping 253 matching lines @@
     # Start remoting host
     command = locate_executable(REMOTING_COMMAND)
     self.host_proc = subprocess.Popen(command, env=self.child_env)
     if not self.host_proc.pid:
       raise Exception("Could not start remoting host")
 
 
 def main():
   atexit.register(cleanup)
 
-  for s in [signal.SIGINT, signal.SIGTERM]:
+  for s in [signal.SIGHUP, signal.SIGINT, signal.SIGTERM]:
     signal.signal(s, signal_handler)
 
   # Ensure full path to config directory exists.
   if not os.path.exists(CONFIG_DIR):
     os.makedirs(CONFIG_DIR, mode=0700)
 
   auth = Authentication(os.path.join(CONFIG_DIR, "auth.json"))
   if not auth.load_config():
     try:
       auth.refresh_tokens()
@@ skipping 23 matching lines @@
       logging.info("X server process terminated with code %d", status)
       break
 
     if pid == desktop.host_proc.pid:
       logging.info("Host process terminated, relaunching")
       desktop.launch_host()
 
 if __name__ == "__main__":
   logging.basicConfig(level=logging.DEBUG)
   sys.exit(main())