remove serv.shutdown() as we donr use the library service loop

hbd

@@ -43,13 +43,16 @@ msgwB = None
 msgwHeight = 10
 
 def handler(signum, frame):
-	global up, sig
+	global running, sig
-	if up == 0:
-		return
 	sig = signum
+	if not running:
 		if verbose:
-		print "signal: %s up: %d" % (sig, up)
+			print "NOT runing signal: %s running: %d" % (sig, running)
-	up = 0
+		return
+#	signal.signal(sig, handler)
+	if verbose:
+		print "signal: %s running: %s frame: %s" % (sig, running, frame)
+	running = False
 #	sys.exit(0)
 
 
@@ -216,6 +219,8 @@ def addhost(name, addr):
 def on_exit():
 	if visual:
 		exitcurses()
+	if DEBUG:
+		sys.stderr.write("on_exit\n")
 	logf.close()
 	print "exit"
 
@@ -607,9 +612,13 @@ class HtmlHandler(SocketServer.BaseRequestHandler):
 
 
 def saveandrestart():
+	if DEBUG: sys.stderr.write("mark 1\n")
 	sock.close()
-	serv.shutdown()
+#	if DEBUG: sys.stderr.write("mark 2\n")
+#	serv.shutdown()	#N.B. dont shutdown() as we don't use serv_forever
+	if DEBUG: sys.stderr.write("mark 3\n")
 	serv.server_close()
+	if DEBUG: sys.stderr.write("mark 4\n")
 	log("restarting")
 	os.execv(sys.argv[0], [sys.argv[0]]+cmdargs)
 
@@ -636,7 +645,7 @@ cmdargs = []
 configfile = "%s/.hbrc" % home
 
 try:
-	optlist, args = getopt.getopt(sys.argv[1:], 'c:dfh:v')
+	optlist, args = getopt.getopt(sys.argv[1:], 'c:dfh:vx')
 except:
 	helpflag = True
 
@@ -655,17 +664,20 @@ for o, a in optlist:
 	elif o == '-v':
 		verbose = True
 		cmdargs += [o]
+	elif o == '-x':
+		DEBUG = True
 
 
 if helpflag:
 	print "hbc HeartBeatDaemon"
-	print "usage: hbd [-dfhv] [-c configfile]"
+	print "usage: hbd [-dfhvx] [-c configfile]"
 	print
 	print "	-c configfile"
 	print "	-d display"
 	print "	-f run in foreground"
 	print "	-h this help"
 	print "	-v verbose"
+	print "	-x debug"
 	print
 	print """ config file can contain
 logfile = /var/log/heartbeat.log
@@ -800,14 +812,14 @@ if not forground:
 	os.setsid()
 	os.umask(0)
 
-up = 1
+running = True
 sig = 0
 signal.signal(signal.SIGTERM, handler)
 signal.signal(signal.SIGHUP, handler)
 
 next = int(now)+15   # 15  seconds time to settle after (re-)start
 sleep = next - now
-while up:
+while running:
 	if visual:
 		c = stdscr.getch()
 		if c == ord('c'):
@@ -824,6 +836,8 @@ while up:
 #		elif c == ord('x'):
 #			x  =  y  =  0
 
+	if DEBUG:
+		sys.stderr.write("about to sleep = %s\n" % (sleep))
 	try:
 		sr = select.select(ilist, [], [], sleep)
 		now = time.time()
@@ -839,6 +853,8 @@ while up:
 			initcurses()
 			display()
 		continue
+	except:
+		sys.exit(1)
 	for fh in sr[0]:
 		if fh == sock:
 			readsock()
@@ -861,4 +877,6 @@ while up:
 
 
 if sig == signal.SIGHUP:
+	if DEBUG:
+		sys.stderr.write("signal 1 exit\n")
 	saveandrestart()