some fixes. Now we have daemonized mode and pidfile.

gunicorn/arbiter.py

@@ -206,13 +206,13 @@ class Arbiter(object):
             except StopIteration:
                 break
             except KeyboardInterrupt:
-                self.stop(False)
+                self.stop()
                 sys.exit(-1)
             except Exception:
-                self.log.exception("Unhandled exception in main loop.")
+                self.log.info("Unhandled exception in main loop.")
                 self.stop(False)
                 sys.exit(-1)
-                
+
         self.stop()
         self.log.info("Master is shutting down.")
         if self.pidfile:

gunicorn/main.py

@@ -32,7 +32,7 @@ def options():
             help='Number of workers to spawn. [%default]'),
         op.make_option('-p','--pid', dest='pidfile',
             help='set the background PID FILE'),
-        op.make_option('-D', '--daemon', dest='daemon',
+        op.make_option('-D', '--daemon', dest='daemon', action="store_true",
             help='Run daemonized in the background.'),
         op.make_option('--log-level', dest='loglevel', default='info',
             help='Log level below which to silence messages. [%default]'),
@@ -57,7 +57,7 @@ def configure_logging(opts):
         h.setFormatter(logging.Formatter("%(levelname)s %(message)s"))
         logger.addHandler(h)
         
-def daemonize(logger):
+def daemonize():
     if not 'GUNICORN_FD' in os.environ:
         if os.fork() == 0: 
             os.setsid()
@@ -105,7 +105,6 @@ def main(usage, get_app):
         pidfile=opts.pidfile
     )
     
-
     arbiter = Arbiter((host,port), workers, app, 
                     **kwargs)
     if opts.daemon:

gunicorn/worker.py

@@ -125,12 +125,11 @@ class Worker(object):
                         break
                     if e[0] == errno.EBADF:
                         if nr >= 0:
-                            return
+                            break
                     raise
                     
             spinner = (spinner+1) % 2
             self._fchmod(spinner) 
-        sys.exit(0)   
 
     def handle(self, client, addr):
         util.close_on_exec(client)