move http server init; log to file when debugging

hbd

@@ -83,6 +83,14 @@ class NullDevice:
 	def write(self, s):
 		pass
 
+class LogDevice:
+	def __init__(self):
+		self.fh = open("/tmp/log1","a")
+
+	def write(self, s):
+		self.fh.write(s)
+		self.fh.flush()
+
 
 class Host:
 	up = "up"
@@ -694,13 +702,14 @@ def closeup():
 		sock6.close()
 	except:
 		pass
-	if DEBUG > 0: sys.stderr.write("asking http server to stop\n")
 	
+	if DEBUG > 0: sys.stderr.write("asking http server to stop\n")
 	try:
 		serv.shutdown()
 		if DEBUG > 0: sys.stderr.write("http server stopped\n")
 	except Exception as e:
 		if DEBUG > 0: sys.stderr.write("http server did NOT stop: %s\n" % str(e))
+
 	try:
 		serv.server_close()
 	except:
@@ -893,17 +902,6 @@ sock6.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 sock6.bind(("", hb_port))
 ilist.append(sock6)
 
-
-try:
-	serv = HttpServer((hbd_host, hbd_port), HttpHandler)
-except:
-	print "failed to start server on %s:%s" % (hbd_host, hbd_port)
-	sys.exit(1)
-
-servthread = threading.Thread(target=serv.serve_forever)
-servthread.daemon = True
-servthread.start()
-
 #ilist.append(serv.fileno())
 
 if not forground:
@@ -918,12 +916,26 @@ if not forground:
 	os.close(1)
 	os.close(2)
 	sys.stdin.close()
+	if DEBUG > 0:
+		sys.stdout = LogDevice()
+		sys.stderr = LogDevice()
+	else:
 		sys.stdout = NullDevice()
 		sys.stderr = NullDevice()
-	os.chdir("/")
+	os.chdir("/tmp")
 	os.setsid()
 	os.umask(0)
 
+try:
+	serv = HttpServer((hbd_host, hbd_port), HttpHandler)
+except:
+	print "failed to start server on %s:%s" % (hbd_host, hbd_port)
+	sys.exit(1)
+
+servthread = threading.Thread(target=serv.serve_forever)
+servthread.daemon = True
+servthread.start()
+
 dnsQ = Queue.Queue()
 dnsT = threading.Thread(target=dnsupdatethread)
 dnsT.daemon = True
@@ -931,7 +943,7 @@ dnsT.start()
 
 running = True
 sig = 0
-#signal.signal(signal.SIGTERM, handler)
+signal.signal(signal.SIGTERM, handler)
 signal.signal(signal.SIGHUP, handler)
 
 next = int(now)+15   # 15 seconds time to settle after (re-)start