コード例 #1
0
def _quitHandler(signum, frame):
    """
    Cleanly shuts down this daemon upon receipt of a SIGTERM.
    
    @type signum: int
    @param signum: The kill-signal constant received. This will always be
        SIGTERM.
    @type frame: int
    @param frame: The stack-frame in which the kill-signal was received.
        This is not used.
    """
    #Remove PID.
    try:
        os.unlink(conf.PID_FILE)
    except:
        pass
        
    logging.logToDisk()
    
    exit(0)
コード例 #2
0
def _logHandler(signum, frame):
    """
    Flushes DHCP cache and writes log to disk upon receipt of a SIGHUP.
    
    @type signum: int
    @param signum: The kill-signal constant received. This will always be
        SIGHUP.
    @type frame: int
    @param frame: The stack-frame in which the kill-signal was received.
        This is not used.
    """
    dhcp.flushCache()
    if not logging.logToDisk():
        logging.writeLog("Unable to write logfile: %(log)s" % {'log': conf.LOG_FILE,})
    else:
        logging.writeLog("Wrote log to '%(log)s'" % {'log': conf.LOG_FILE,})
コード例 #3
0
 def do_POST(self):
     """
     Handles all HTTP POST requests.
     
     This checks to see if the user entered the flush key and, if so,
     flushes the cache and writes the memory-log to disk.
     """
     try:
         (ctype, pdict) = cgi.parse_header(self.headers.getheader('content-type'))
         if ctype == 'application/x-www-form-urlencoded':
             query = parse_qs(self.rfile.read(int(self.headers.getheader('content-length'))))
             key = query.get('key')
             if key:
                 if hashlib.md5(key[0]).hexdigest() == conf.WEB_RELOAD_KEY:
                     dhcp.flushCache()
                     if logging.logToDisk():
                         logging.writeLog("Wrote log to '%(log)s'" % {'log': conf.LOG_FILE,})
                     else:
                         logging.writeLog("Unable to write log to '%(log)s'" % {'log': conf.LOG_FILE,})
                 else:
                     logging.writeLog("Invalid Web-access-key provided")
     except Exception, e:
         logging.writeLog("Problem while processing POST in Web module: %(error)s" % {'error': str(e),})