X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/4f6b41b9fafa19b941298abd7c19f5757b461a2a..f53935552469894ef696b6f01fc19a70845bea91:/svc/conntrack.in

diff --git a/svc/conntrack.in b/svc/conntrack.in
index 1ccbae66..79b47d88 100644
--- a/svc/conntrack.in
+++ b/svc/conntrack.in
@@ -237,6 +237,14 @@ def localaddr(peer):
     sk.close()
 
 _kick = T.Queue()
+_delay = None
+
+def cancel_delay():
+  global _delay
+  if _delay is not None:
+    if T._debug: print '# cancel delayed kick'
+    G.source_remove(_delay)
+    _delay = None
 
 def netupdown(upness, reason):
   """
@@ -247,11 +255,24 @@ def netupdown(upness, reason):
 
   _kick.put((upness, reason))
 
+def delay_netupdown(upness, reason):
+  global _delay
+  cancel_delay()
+  def _func():
+    global _delay
+    if T._debug: print '# delayed %s: %s' % (upness, reason)
+    _delay = None
+    netupdown(upness, reason)
+    return False
+  if T._debug: print '# delaying %s: %s' % (upness, reason)
+  _delay = G.timeout_add(2000, _func)
+
 def kickpeers():
   while True:
     upness, reason = _kick.get()
     if T._debug: print '# kickpeers %s: %s' % (upness, reason)
     select = []
+    cancel_delay()
 
     ## Make sure the configuration file is up-to-date.  Don't worry if we
     ## can't do anything useful.
@@ -392,13 +413,13 @@ class NetworkManagerMonitor (object):
 
   def _nm_state(me, state):
     if state in NM_CONNSTATES:
-      netupdown(True, ['nm', 'connected'])
+      delay_netupdown(True, ['nm', 'connected'])
     else:
-      netupdown(False, ['nm', 'disconnected'])
+      delay_netupdown(False, ['nm', 'disconnected'])
 
   def _nm_connchange(me, props):
-    if props.get('Default', False):
-      netupdown(True, ['nm', 'default-connection-change'])
+    if props.get('Default', False) or props.get('Default6', False):
+      delay_netupdown(True, ['nm', 'default-connection-change'])
 
 ##--------------------------------------------------------------------------
 ### Connman monitor.
@@ -430,7 +451,7 @@ class ConnManMonitor (object):
 
   def _cm_state(me, prop, value):
     if prop != 'State': return
-    netupdown(value == 'online', ['connman', value])
+    delay_netupdown(value == 'online', ['connman', value])
 
 ###--------------------------------------------------------------------------
 ### Maemo monitor.
@@ -471,10 +492,10 @@ class MaemoICdMonitor (object):
   def _icd_state(me, iap, ty, state, hunoz):
     if state == 'CONNECTED':
       me._iap = iap
-      netupdown(True, ['icd', 'connected', iap])
+      delay_netupdown(True, ['icd', 'connected', iap])
     elif state == 'IDLE' and iap == me._iap:
       me._iap = None
-      netupdown(False, ['icd', 'idle'])
+      delay_netupdown(False, ['icd', 'idle'])
 
 ###--------------------------------------------------------------------------
 ### D-Bus connection tracking.
@@ -586,8 +607,9 @@ def init():
   DBM.addmon(NetworkManagerMonitor())
   DBM.addmon(ConnManMonitor())
   DBM.addmon(MaemoICdMonitor())
-  G.timeout_add_seconds(30, lambda: (netupdown(True, ['interval-timer'])
-                                     or True))
+  G.timeout_add_seconds(30, lambda: (_delay is not None or
+                                     netupdown(True, ['interval-timer']) or
+                                     True))
 
 def parse_options():
   """