Merge branch 'master' of or3st3s@baryon.com.ar:workspace/pymin into suse

[software/pymin.git] / pymin / services / nat / __init__.py

diff --git a/pymin/services/nat/__init__.py b/pymin/services/nat/__init__.py
index 63fdd3288921907dce50551e39a85f0e613ba0f8..a30f4c76dbabb2806781d10b7e67348cce5719f4 100644 (file)
--- a/pymin/services/nat/__init__.py
+++ b/pymin/services/nat/__init__.py
@@ -6,20 +6,9 @@ from pymin.seqtools import Sequence
 from pymin.dispatcher import Handler, handler, HandlerError
 from pymin.services.util import Restorable, ConfigWriter, RestartHandler, \
                                 ReloadHandler, TransactionalHandler, \
-                                ListSubHandler, call
+                                ServiceHandler, ListSubHandler, call
 
-__ALL__ = ('NatHandler', 'Error')
-
-class Error(HandlerError):
-    r"""
-    Error(command) -> Error instance :: Base NatHandler exception class.
-
-    All exceptions raised by the NatHandler inherits from this one, so you can
-    easily catch any NatHandler exception.
-
-    message - A descriptive error message.
-    """
-    pass
+__ALL__ = ('NatHandler',)
 
 class PortForward(Sequence):
     r"""PortForward(dev, protocol, port, dst[, dst_port[, ...]]) -> PortForward.
@@ -57,10 +46,6 @@ class PortForward(Sequence):
         if src_net is not None: self.src_net = src_net
         if dst_net is not None: self.dst_net = dst_net
 
-    def __cmp__(self, other):
-        r"Compares two PortForward objects."
-        return cmp(self.as_tuple(), other.as_tuple())
-
     def as_tuple(self):
         r"Return a tuple representing the port forward."
         return (self.dev, self.protocol, self.port, self.dst, self.dst_port,
@@ -195,8 +180,8 @@ class MasqHandler(ListSubHandler):
     _cont_subhandler_attr = 'masqs'
     _cont_subhandler_class = Masq
 
-class NatHandler(Restorable, ConfigWriter, RestartHandler, ReloadHandler,
-                      TransactionalHandler):
+class NatHandler(Restorable, ConfigWriter, ReloadHandler, ServiceHandler,
+                        TransactionalHandler):
     r"""NatHandler([pickle_dir[, config_dir]]) -> NatHandler instance.
 
     Handles NAT commands using iptables.
@@ -218,8 +203,8 @@ class NatHandler(Restorable, ConfigWriter, RestartHandler, ReloadHandler,
         masqs=list(),
     )
 
-    @handler(u'Start the service.')
-    def start(self):
+    def _service_start(self):
+        call(('iptables', '-t', 'nat', '-F'))
         for (index, port) in enumerate(self.ports):
             call(['iptables'] + port.as_call_list(index+1))
         for (index, snat) in enumerate(self.snats):
@@ -227,14 +212,15 @@ class NatHandler(Restorable, ConfigWriter, RestartHandler, ReloadHandler,
         for (index, masq) in enumerate(self.masqs):
             call(['iptables'] + masq.as_call_list(index+1))
 
-    @handler(u'Stop the service.')
-    def stop(self):
+    def _service_stop(self):
         call(('iptables', '-t', 'nat', '-F'))
 
+    _service_restart = _service_start
+
     def __init__(self, pickle_dir='.'):
         r"Initialize the object, see class documentation for details."
         self._persistent_dir = pickle_dir
-        self._restore()
+        ServiceHandler.__init__(self)
         self.forward = PortForwardHandler(self)
         self.snat = SNatHandler(self)
         self.masq = MasqHandler(self)