static void handle_uevent (GUdevClient *client, const char *action, GUdevDevice *device, gpointer user_data) { MMBaseManager *self = MM_BASE_MANAGER (user_data); const gchar *subsys; const gchar *name; g_return_if_fail (action != NULL); /* A bit paranoid */ subsys = g_udev_device_get_subsystem (device); g_return_if_fail (subsys != NULL); g_return_if_fail (g_str_equal (subsys, "tty") || g_str_equal (subsys, "net") || g_str_has_prefix (subsys, "usb")); /* We only care about tty/net and usb/cdc-wdm devices when adding modem ports, * but for remove, also handle usb parent device remove events */ name = g_udev_device_get_name (device); if ( (g_str_equal (action, "add") || g_str_equal (action, "move") || g_str_equal (action, "change")) && (!g_str_has_prefix (subsys, "usb") || (name && g_str_has_prefix (name, "cdc-wdm")))) device_added (self, device, TRUE, FALSE); else if (g_str_equal (action, "remove")) device_removed (self, device); }
static void handle_uevent (GUdevClient *client, const char *action, GUdevDevice *device, gpointer user_data) { MMManager *self = MM_MANAGER (user_data); const char *subsys; g_return_if_fail (action != NULL); /* A bit paranoid */ subsys = g_udev_device_get_subsystem (device); g_return_if_fail (subsys != NULL); g_return_if_fail (!strcmp (subsys, "tty") || !strcmp (subsys, "net") || !strcmp (subsys, "usb")); /* We only care about tty/net devices when adding modem ports, * but for remove, also handle usb parent device remove events */ if ( (!strcmp (action, "add") || !strcmp (action, "move") || !strcmp (action, "change")) && (strcmp (subsys, "usb") != 0)) device_added (self, device); else if (!strcmp (action, "remove")) device_removed (self, device); }
static void property_modified (LibHalContext *ctx, const char *hal_device_udi, const char *key, dbus_bool_t is_removed, dbus_bool_t is_added) { /* "Key" property modified */ if (!g_ascii_strcasecmp (key, "battery.command_interface")) { if (is_removed) { HAL_DEBUG (("** Main Property %s removed: %s", key, hal_device_udi)); /* probably we'll have to exit if this is our device */ device_removed (hal_device_udi); } } else /* "Secondary" property modified */ if (is_the_device (hal_device_udi)) { if (!(g_ascii_strcasecmp (key, "usb_device.bus_number") && g_ascii_strcasecmp (key, "usb_device.linux.device_number") && g_ascii_strcasecmp (key, "battery.csr.is_dual"))) { HAL_DEBUG (("** Property %s added/changed: %s", key, hal_device_udi)); if (dev_props) g_free (dev_props); dev_props = property_cache_item_get (hal_device_udi); } } }
static void object_manager_interfaces_removed (GDBusProxy *proxy, const char *path, const char **ifaces, NMBluez5Manager *self) { if (_nm_utils_string_in_list (BLUEZ5_DEVICE_INTERFACE, ifaces)) device_removed (proxy, path, self); }
static void device_added (MMBaseManager *manager, GUdevDevice *port, gboolean hotplugged, gboolean manual_scan) { MMDevice *device; const char *subsys, *name, *physdev_path, *physdev_subsys; gboolean is_candidate; GUdevDevice *physdev = NULL; g_return_if_fail (port != NULL); subsys = g_udev_device_get_subsystem (port); name = g_udev_device_get_name (port); /* ignore VTs */ if (strncmp (name, "tty", 3) == 0 && isdigit (name[3])) return; /* Ignore devices that aren't completely configured by udev yet. If * ModemManager is started in parallel with udev, explicitly requesting * devices may return devices for which not all udev rules have yet been * applied (a bug in udev/gudev). Since we often need those rules to match * the device to a specific ModemManager driver, we need to ensure that all * rules have been processed before handling a device. */ is_candidate = g_udev_device_get_property_as_boolean (port, "ID_MM_CANDIDATE"); if (!is_candidate) { /* This could mean that device changed, loosing its ID_MM_CANDIDATE * flags (such as Bluetooth RFCOMM devices upon disconnect. * Try to forget it. */ if (hotplugged && !manual_scan) device_removed (manager, port); return; } if (find_device_by_port (manager, port)) return; /* Find the port's physical device's sysfs path. This is the kernel device * that "owns" all the ports of the device, like the USB device or the PCI * device the provides each tty or network port. */ physdev = find_physical_device (port); if (!physdev) { /* Warn about it, but filter out some common ports that we know don't have * anything to do with mobile broadband. */ if ( strcmp (name, "console") && strcmp (name, "ptmx") && strcmp (name, "lo") && strcmp (name, "tty") && !strstr (name, "virbr")) mm_dbg ("(%s/%s): could not get port's parent device", subsys, name); goto out; } /* Is the device blacklisted? */ if (g_udev_device_get_property_as_boolean (physdev, "ID_MM_DEVICE_IGNORE")) { mm_dbg ("(%s/%s): port's parent device is blacklisted", subsys, name); goto out; } /* Is the device in the manual-only greylist? If so, return if this is an * automatic scan. */ if (!manual_scan && g_udev_device_get_property_as_boolean (physdev, "ID_MM_DEVICE_MANUAL_SCAN_ONLY")) { mm_dbg ("(%s/%s): port probed only in manual scan", subsys, name); goto out; } /* If the physdev is a 'platform' or 'pnp' device that's not whitelisted, ignore it */ physdev_subsys = g_udev_device_get_subsystem (physdev); if ( physdev_subsys && ( g_str_equal (physdev_subsys, "platform") || g_str_equal (physdev_subsys, "pnp")) && !g_udev_device_get_property_as_boolean (physdev, "ID_MM_PLATFORM_DRIVER_PROBE")) { mm_dbg ("(%s/%s): port's parent platform driver is not whitelisted", subsys, name); goto out; } physdev_path = g_udev_device_get_sysfs_path (physdev); if (!physdev_path) { mm_dbg ("(%s/%s): could not get port's parent device sysfs path", subsys, name); goto out; } /* See if we already created an object to handle ports in this device */ device = find_device_by_sysfs_path (manager, physdev_path); if (!device) { FindDeviceSupportContext *ctx; /* Keep the device listed in the Manager */ device = mm_device_new (physdev, hotplugged); g_hash_table_insert (manager->priv->devices, g_strdup (physdev_path), device); /* Launch device support check */ ctx = g_slice_new (FindDeviceSupportContext); ctx->self = g_object_ref (manager); ctx->device = g_object_ref (device); mm_plugin_manager_device_support_check ( manager->priv->plugin_manager, device, (GAsyncReadyCallback) device_support_check_ready, ctx); } /* Grab the port in the existing device. */ mm_device_grab_port (device, port); out: if (physdev) g_object_unref (physdev); }