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File virtman-dbus-query.diff of Package virt-manager (Revision 19)
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diff -Nuar virt-manager-0.5.3.orig/src/virtManager/connection.py virt-manager-0.5.3/src/virtManager/connection.py --- virt-manager-0.5.3.orig/src/virtManager/connection.py 2008-03-31 14:32:40.000000000 -0600 +++ virt-manager-0.5.3/src/virtManager/connection.py 2008-03-31 15:23:14.000000000 -0600 @@ -136,6 +136,19 @@ self.detect_network_devices() + # A bug in hal/dbus prevents us from calling QueryCapability on devices + # this is a temporary workaround that can be removed when we get + # a newer hald/hald_dbus.c + def _query_capability(self, device_interface, str_capability): + if device_interface == None: + return False + if not device_interface.PropertyExists('info.capabilities'): + return False + cap_set = set(device_interface.GetProperty('info.capabilities')) + if str_capability in cap_set: + return True + return False + def detect_network_devices(self): try: # Get a connection to the SYSTEM bus @@ -165,9 +178,11 @@ def _device_added(self, path): obj = self.bus.get_object("org.freedesktop.Hal", path) - if obj.QueryCapability("net"): - name = obj.GetPropertyString("net.interface") - mac = obj.GetPropertyString("net.address") + iface = dbus.Interface(obj,"org.freedesktop.Hal.Device") + iface.PropertyExists('info.capabilities') + if self._query_capability(iface,"net"): + name = iface.GetPropertyString("net.interface") + mac = iface.GetPropertyString("net.address") # Now magic to determine if the device is part of a bridge shared = False @@ -175,7 +190,7 @@ try: # XXX Linux specific - needs porting for other OS - patches # welcomed... - sysfspath = obj.GetPropertyString("linux.sysfs_path") + sysfspath = iface.GetPropertyString("linux.sysfs_path") # If running a device in bridged mode, there's a reasonable # chance that the actual ethernet device has been renamed to diff -Nuar virt-manager-0.5.3.orig/src/virtManager/opticalhelper.py virt-manager-0.5.3/src/virtManager/opticalhelper.py --- virt-manager-0.5.3.orig/src/virtManager/opticalhelper.py 2008-01-10 18:17:51.000000000 -0700 +++ virt-manager-0.5.3/src/virtManager/opticalhelper.py 2008-03-31 15:24:16.000000000 -0600 @@ -41,6 +41,19 @@ self.hal_iface = None raise + # A bug in hal prevents us from calling QueryCapability on devices + # this is a temporary workaround that can be removed when we get + # a newer hald/hald_dbus.c + def _query_capability(self, device_interface, str_capability): + if device_interface == None: + return False + if not device_interface.PropertyExists('info.capabilities'): + return False + cap_set = set(device_interface.GetProperty('info.capabilities')) + if str_capability in cap_set: + return True + return False + def populate_opt_media(self): # get a list of optical devices with data discs in, for FV installs vollabel = {} @@ -52,10 +65,11 @@ # Find info about all current present media for d in self.hal_iface.FindDeviceByCapability("volume"): vol = self.bus.get_object("org.freedesktop.Hal", d) - if vol.GetPropertyBoolean("volume.is_disc") and \ - vol.GetPropertyBoolean("volume.disc.has_data"): - devnode = vol.GetProperty("block.device") - label = vol.GetProperty("volume.label") + iface = dbus.Interface(vol,"org.freedesktop.Hal.Device") + if iface.GetPropertyBoolean("volume.is_disc") and \ + iface.GetPropertyBoolean("volume.disc.has_data"): + devnode = iface.GetProperty("block.device") + label = iface.GetProperty("volume.label") if label == None or len(label) == 0: label = devnode vollabel[devnode] = label @@ -63,7 +77,9 @@ for d in self.hal_iface.FindDeviceByCapability("storage.cdrom"): dev = self.bus.get_object("org.freedesktop.Hal", d) - devnode = dev.GetProperty("block.device") + iface = dbus.Interface(dev,"org.freedesktop.Hal.Device") + iface.PropertyExists('info.capabilities') + devnode = iface.GetProperty("block.device") if vollabel.has_key(devnode): self.model.append([devnode, vollabel[devnode], True, volpath[devnode]]) else: @@ -71,11 +87,13 @@ def _device_added(self, path): vol = self.bus.get_object("org.freedesktop.Hal", path) - if vol.QueryCapability("volume"): - if vol.GetPropertyBoolean("volume.is_disc") and \ - vol.GetPropertyBoolean("volume.disc.has_data"): - devnode = vol.GetProperty("block.device") - label = vol.GetProperty("volume.label") + iface = dbus.Interface(vol,"org.freedesktop.Hal.Device") + iface.PropertyExists('info.capabilities') + if self._query_capability(iface,"volume"): + if iface.GetPropertyBoolean("volume.is_disc") and \ + iface.GetPropertyBoolean("volume.disc.has_data"): + devnode = iface.GetProperty("block.device") + label = iface.GetProperty("volume.label") if label == None or len(label) == 0: label = devnode
