id summary reporter owner description type status priority milestone component version severity resolution keywords cc distribution status_field 1401 s-p-s exits if system bus cannot be accessed sascha_silbe sascha_silbe "psutils.py already fails gracefully if NetworkManager cannot be found, but it breaks if the entire session bus is unreachable (e.g. because of running inside a chroot environment): {{{ 1253468327.196359 INFO s-p-s: Starting presence service 0.85.3... Traceback (most recent call last): File ""/home/sascha.silbe/sugar-jhbuild/install/bin/sugar-presence-service"", line 24, in main.main() File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/main.py"", line 64, in main presenceservice.main(test_num, randomize) File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/presenceservice.py"", line 885, in main ps = PresenceService() File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/presenceservice.py"", line 87, in __init__ self._owner = self._create_owner() File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/presenceservice.py"", line 56, in _create_owner return ShellOwner(self, self._session_bus) File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/buddy.py"", line 992, in __init__ tags=tags) File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/buddy.py"", line 680, in __init__ self._ip4_addr_monitor = psutils.IP4AddressMonitor.get_instance() File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/psutils.py"", line 151, in get_instance _ip4am = IP4AddressMonitor() File ""/home/sascha.silbe/sugar-jhbuild/install/share/sugar-presence-service/psutils.py"", line 162, in __init__ self._sys_bus = dbus.SystemBus() File ""/usr/lib/pymodules/python2.5/dbus/_dbus.py"", line 202, in __new__ private=private) File ""/usr/lib/pymodules/python2.5/dbus/_dbus.py"", line 108, in __new__ bus = BusConnection.__new__(subclass, bus_type, mainloop=mainloop) File ""/usr/lib/pymodules/python2.5/dbus/bus.py"", line 125, in __new__ bus = cls._new_for_bus(address_or_type, mainloop=mainloop) dbus.exceptions.DBusException: org.freedesktop.DBus.Error.FileNotFound: Failed to connect to socket /var/run/dbus/system_bus_socket: No such file or directory 1253468327.227770 DEBUG root: _cleanup_temp_files }}} Since the shell breaks if it cannot reach the presence service, Sugar won't work at all without a system bus running, even though it's only required for optional features (non-permanent connection to jabber server, removable media): {{{ 1253468325.289580 ERROR root: Keypair exists, skip generation. 1253468326.440811 ERROR dbus.proxies: Introspect error on org.laptop.Sugar.Presence:/org/laptop/Sugar/Presence: dbus.exceptions.DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited with unknown return code 1 1253468326.442057 DEBUG dbus.proxies: Executing introspect queue due to error 1253468327.290424 ERROR sugar.presence.presenceservice: Unable to retrieve local user/owner from presence service Traceback (most recent call last): File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/sugar/presence/presenceservice.py"", line 443, in get_owner owner_op = self._ps.GetOwner() File ""/usr/lib/pymodules/python2.5/dbus/proxies.py"", line 68, in __call__ return self._proxy_method(*args, **keywords) File ""/usr/lib/pymodules/python2.5/dbus/proxies.py"", line 140, in __call__ **keywords) File ""/usr/lib/pymodules/python2.5/dbus/connection.py"", line 622, in call_blocking message, timeout) DBusException: org.freedesktop.DBus.Error.Spawn.ChildExited: Launch helper exited with unknown return code 1 Traceback (most recent call last): File ""/home/sascha.silbe/sugar-jhbuild/install/bin/sugar-session"", line 225, in main() File ""/home/sascha.silbe/sugar-jhbuild/install/bin/sugar-session"", line 194, in main start_ui_service() File ""/home/sascha.silbe/sugar-jhbuild/install/bin/sugar-session"", line 95, in start_ui_service ui_service.start() File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/jarabe/view/service.py"", line 59, in start owner_model = owner.get_model() File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/jarabe/model/owner.py"", line 112, in get_model _model = Owner() File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/jarabe/model/owner.py"", line 77, in __init__ self._invites = Invites() File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/jarabe/model/invites.py"", line 78, in __init__ owner = ps.get_owner() File ""/home/sascha.silbe/sugar-jhbuild/install/lib/python2.5/site-packages/sugar/presence/presenceservice.py"", line 447, in get_owner raise RuntimeError(""Could not get owner object."") RuntimeError: Could not get owner object. 1253468327.350193 DEBUG root: _cleanup_temp_files }}} " defect closed Unspecified by Maintainer Unspecified sugar-presence-service Git as of bugdate Major fixed r+ tomeu Unspecified New