diff options
Diffstat (limited to 'src/devices/nm-device-6lowpan.c')
| -rw-r--r-- | src/devices/nm-device-6lowpan.c | 453 |
1 files changed, 237 insertions, 216 deletions
diff --git a/src/devices/nm-device-6lowpan.c b/src/devices/nm-device-6lowpan.c index 66ed5458..bf63fb73 100644 --- a/src/devices/nm-device-6lowpan.c +++ b/src/devices/nm-device-6lowpan.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0+ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2018 Red Hat, Inc. */ @@ -20,299 +20,320 @@ _LOG_DECLARE_SELF(NMDevice6Lowpan); /*****************************************************************************/ typedef struct { - gulong parent_state_id; + gulong parent_state_id; } NMDevice6LowpanPrivate; struct _NMDevice6Lowpan { - NMDevice parent; - NMDevice6LowpanPrivate _priv; + NMDevice parent; + NMDevice6LowpanPrivate _priv; }; struct _NMDevice6LowpanClass { - NMDeviceClass parent; + NMDeviceClass parent; }; -G_DEFINE_TYPE (NMDevice6Lowpan, nm_device_6lowpan, NM_TYPE_DEVICE) +G_DEFINE_TYPE(NMDevice6Lowpan, nm_device_6lowpan, NM_TYPE_DEVICE) -#define NM_DEVICE_6LOWPAN_GET_PRIVATE(self) _NM_GET_PRIVATE (self, NMDevice6Lowpan, NM_IS_DEVICE_6LOWPAN, NMDevice) +#define NM_DEVICE_6LOWPAN_GET_PRIVATE(self) \ + _NM_GET_PRIVATE(self, NMDevice6Lowpan, NM_IS_DEVICE_6LOWPAN, NMDevice) /*****************************************************************************/ static void -parent_state_changed (NMDevice *parent, - NMDeviceState new_state, - NMDeviceState old_state, - NMDeviceStateReason reason, - gpointer user_data) +parent_state_changed(NMDevice * parent, + NMDeviceState new_state, + NMDeviceState old_state, + NMDeviceStateReason reason, + gpointer user_data) { - NMDevice6Lowpan *self = NM_DEVICE_6LOWPAN (user_data); + NMDevice6Lowpan *self = NM_DEVICE_6LOWPAN(user_data); - nm_device_set_unmanaged_by_flags (NM_DEVICE (self), NM_UNMANAGED_PARENT, !nm_device_get_managed (parent, FALSE), reason); + nm_device_set_unmanaged_by_flags(NM_DEVICE(self), + NM_UNMANAGED_PARENT, + !nm_device_get_managed(parent, FALSE), + reason); } static void -parent_changed_notify (NMDevice *device, - int old_ifindex, - NMDevice *old_parent, - int new_ifindex, - NMDevice *new_parent) +parent_changed_notify(NMDevice *device, + int old_ifindex, + NMDevice *old_parent, + int new_ifindex, + NMDevice *new_parent) { - NMDevice6Lowpan *self = NM_DEVICE_6LOWPAN (device); - NMDevice6LowpanPrivate *priv = NM_DEVICE_6LOWPAN_GET_PRIVATE (self); - - NM_DEVICE_CLASS (nm_device_6lowpan_parent_class)->parent_changed_notify (device, old_ifindex, old_parent, new_ifindex, new_parent); - - /* note that @self doesn't have to clear @parent_state_id on dispose, - * because NMDevice's dispose() will unset the parent, which in turn calls - * parent_changed_notify(). */ - nm_clear_g_signal_handler (old_parent, &priv->parent_state_id); - - if (new_parent) { - priv->parent_state_id = g_signal_connect (new_parent, - NM_DEVICE_STATE_CHANGED, - G_CALLBACK (parent_state_changed), - device); - - /* Set parent-dependent unmanaged flag */ - nm_device_set_unmanaged_by_flags (device, - NM_UNMANAGED_PARENT, - !nm_device_get_managed (new_parent, FALSE), - NM_DEVICE_STATE_REASON_PARENT_MANAGED_CHANGED); - } - - if (new_ifindex > 0) { - /* Recheck availability now that the parent has changed */ - nm_device_queue_recheck_available (device, - NM_DEVICE_STATE_REASON_PARENT_CHANGED, - NM_DEVICE_STATE_REASON_PARENT_CHANGED); - } + NMDevice6Lowpan * self = NM_DEVICE_6LOWPAN(device); + NMDevice6LowpanPrivate *priv = NM_DEVICE_6LOWPAN_GET_PRIVATE(self); + + NM_DEVICE_CLASS(nm_device_6lowpan_parent_class) + ->parent_changed_notify(device, old_ifindex, old_parent, new_ifindex, new_parent); + + /* note that @self doesn't have to clear @parent_state_id on dispose, + * because NMDevice's dispose() will unset the parent, which in turn calls + * parent_changed_notify(). */ + nm_clear_g_signal_handler(old_parent, &priv->parent_state_id); + + if (new_parent) { + priv->parent_state_id = g_signal_connect(new_parent, + NM_DEVICE_STATE_CHANGED, + G_CALLBACK(parent_state_changed), + device); + + /* Set parent-dependent unmanaged flag */ + nm_device_set_unmanaged_by_flags(device, + NM_UNMANAGED_PARENT, + !nm_device_get_managed(new_parent, FALSE), + NM_DEVICE_STATE_REASON_PARENT_MANAGED_CHANGED); + } + + if (new_ifindex > 0) { + /* Recheck availability now that the parent has changed */ + nm_device_queue_recheck_available(device, + NM_DEVICE_STATE_REASON_PARENT_CHANGED, + NM_DEVICE_STATE_REASON_PARENT_CHANGED); + } } static gboolean -create_and_realize (NMDevice *device, - NMConnection *connection, - NMDevice *parent, - const NMPlatformLink **out_plink, - GError **error) +create_and_realize(NMDevice * device, + NMConnection * connection, + NMDevice * parent, + const NMPlatformLink **out_plink, + GError ** error) { - const char *iface = nm_device_get_iface (device); - NMSetting6Lowpan *s_6lowpan; - int parent_ifindex; - int r; - - s_6lowpan = NM_SETTING_6LOWPAN (nm_connection_get_setting (connection, NM_TYPE_SETTING_6LOWPAN)); - g_return_val_if_fail (s_6lowpan, FALSE); - - parent_ifindex = parent ? nm_device_get_ifindex (parent) : 0; - - if (parent_ifindex <= 0) { - g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_MISSING_DEPENDENCIES, - "6LoWPAN devices can not be created without a parent interface"); - g_return_val_if_fail (!parent, FALSE); - return FALSE; - } - - r = nm_platform_link_6lowpan_add (nm_device_get_platform (device), iface, parent_ifindex, out_plink); - if (r < 0) { - g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED, - "Failed to create 6lowpan interface '%s' for '%s': %s", - iface, - nm_connection_get_id (connection), - nm_strerror (r)); - return FALSE; - } - - nm_device_parent_set_ifindex (device, parent_ifindex); - - return TRUE; + const char * iface = nm_device_get_iface(device); + NMSetting6Lowpan *s_6lowpan; + int parent_ifindex; + int r; + + s_6lowpan = NM_SETTING_6LOWPAN(nm_connection_get_setting(connection, NM_TYPE_SETTING_6LOWPAN)); + g_return_val_if_fail(s_6lowpan, FALSE); + + parent_ifindex = parent ? nm_device_get_ifindex(parent) : 0; + + if (parent_ifindex <= 0) { + g_set_error(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_MISSING_DEPENDENCIES, + "6LoWPAN devices can not be created without a parent interface"); + g_return_val_if_fail(!parent, FALSE); + return FALSE; + } + + r = nm_platform_link_6lowpan_add(nm_device_get_platform(device), + iface, + parent_ifindex, + out_plink); + if (r < 0) { + g_set_error(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_CREATION_FAILED, + "Failed to create 6lowpan interface '%s' for '%s': %s", + iface, + nm_connection_get_id(connection), + nm_strerror(r)); + return FALSE; + } + + nm_device_parent_set_ifindex(device, parent_ifindex); + + return TRUE; } static NMDeviceCapabilities -get_generic_capabilities (NMDevice *dev) +get_generic_capabilities(NMDevice *dev) { - return NM_DEVICE_CAP_CARRIER_DETECT | NM_DEVICE_CAP_IS_SOFTWARE; + return NM_DEVICE_CAP_CARRIER_DETECT | NM_DEVICE_CAP_IS_SOFTWARE; } static void -link_changed (NMDevice *device, - const NMPlatformLink *pllink) +link_changed(NMDevice *device, const NMPlatformLink *pllink) { - NMDevice6Lowpan *self = NM_DEVICE_6LOWPAN (device); - int parent = 0; - int ifindex; + NMDevice6Lowpan *self = NM_DEVICE_6LOWPAN(device); + int parent = 0; + int ifindex; - NM_DEVICE_CLASS (nm_device_6lowpan_parent_class)->link_changed (device, pllink); + NM_DEVICE_CLASS(nm_device_6lowpan_parent_class)->link_changed(device, pllink); - ifindex = nm_device_get_ifindex (device); - if (!nm_platform_link_6lowpan_get_properties (nm_device_get_platform (device), ifindex, &parent)) { - _LOGW (LOGD_DEVICE, "could not get 6lowpan properties"); - return; - } + ifindex = nm_device_get_ifindex(device); + if (!nm_platform_link_6lowpan_get_properties(nm_device_get_platform(device), + ifindex, + &parent)) { + _LOGW(LOGD_DEVICE, "could not get 6lowpan properties"); + return; + } - nm_device_parent_set_ifindex (device, parent); + nm_device_parent_set_ifindex(device, parent); } static gboolean -is_available (NMDevice *device, NMDeviceCheckDevAvailableFlags flags) +is_available(NMDevice *device, NMDeviceCheckDevAvailableFlags flags) { - if (!nm_device_parent_get_device (device)) - return FALSE; - return NM_DEVICE_CLASS (nm_device_6lowpan_parent_class)->is_available (device, flags); + if (!nm_device_parent_get_device(device)) + return FALSE; + return NM_DEVICE_CLASS(nm_device_6lowpan_parent_class)->is_available(device, flags); } static gboolean -complete_connection (NMDevice *device, - NMConnection *connection, - const char *specific_object, - NMConnection *const*existing_connections, - GError **error) +complete_connection(NMDevice * device, + NMConnection * connection, + const char * specific_object, + NMConnection *const *existing_connections, + GError ** error) { - NMSetting6Lowpan *s_6lowpan; - - nm_utils_complete_generic (nm_device_get_platform (device), - connection, - NM_SETTING_6LOWPAN_SETTING_NAME, - existing_connections, - NULL, - _("6LOWPAN connection"), - NULL, - NULL, - TRUE); - - s_6lowpan = NM_SETTING_6LOWPAN (nm_connection_get_setting (connection, NM_TYPE_SETTING_6LOWPAN)); - if (!s_6lowpan) { - g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION, - "A '6lowpan' setting is required."); - return FALSE; - } - - /* If there's no 6LoWPAN interface, no parent, and no hardware address in the - * settings, then there's not enough information to complete the setting. - */ - if ( !nm_setting_6lowpan_get_parent (s_6lowpan) - && !nm_device_match_parent_hwaddr (device, connection, TRUE)) { - g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INVALID_CONNECTION, - "The '6lowpan' setting had no interface name, parent, or hardware address."); - return FALSE; - } - - return TRUE; + NMSetting6Lowpan *s_6lowpan; + + nm_utils_complete_generic(nm_device_get_platform(device), + connection, + NM_SETTING_6LOWPAN_SETTING_NAME, + existing_connections, + NULL, + _("6LOWPAN connection"), + NULL, + NULL, + TRUE); + + s_6lowpan = NM_SETTING_6LOWPAN(nm_connection_get_setting(connection, NM_TYPE_SETTING_6LOWPAN)); + if (!s_6lowpan) { + g_set_error_literal(error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INVALID_CONNECTION, + "A '6lowpan' setting is required."); + return FALSE; + } + + /* If there's no 6LoWPAN interface, no parent, and no hardware address in the + * settings, then there's not enough information to complete the setting. + */ + if (!nm_setting_6lowpan_get_parent(s_6lowpan) + && !nm_device_match_parent_hwaddr(device, connection, TRUE)) { + g_set_error_literal( + error, + NM_DEVICE_ERROR, + NM_DEVICE_ERROR_INVALID_CONNECTION, + "The '6lowpan' setting had no interface name, parent, or hardware address."); + return FALSE; + } + + return TRUE; } static void -update_connection (NMDevice *device, NMConnection *connection) +update_connection(NMDevice *device, NMConnection *connection) { - NMSetting6Lowpan *s_6lowpan = NM_SETTING_6LOWPAN (nm_connection_get_setting (connection, NM_TYPE_SETTING_6LOWPAN)); - - if (!s_6lowpan) { - s_6lowpan = (NMSetting6Lowpan *) nm_setting_6lowpan_new (); - nm_connection_add_setting (connection, (NMSetting *) s_6lowpan); - } - - g_object_set (s_6lowpan, - NM_SETTING_6LOWPAN_PARENT, - nm_device_parent_find_for_connection (device, - nm_setting_6lowpan_get_parent (s_6lowpan)), - NULL); + NMSetting6Lowpan *s_6lowpan = + NM_SETTING_6LOWPAN(nm_connection_get_setting(connection, NM_TYPE_SETTING_6LOWPAN)); + + if (!s_6lowpan) { + s_6lowpan = (NMSetting6Lowpan *) nm_setting_6lowpan_new(); + nm_connection_add_setting(connection, (NMSetting *) s_6lowpan); + } + + g_object_set( + s_6lowpan, + NM_SETTING_6LOWPAN_PARENT, + nm_device_parent_find_for_connection(device, nm_setting_6lowpan_get_parent(s_6lowpan)), + NULL); } /*****************************************************************************/ static void -nm_device_6lowpan_init (NMDevice6Lowpan *self) -{ -} +nm_device_6lowpan_init(NMDevice6Lowpan *self) +{} static const NMDBusInterfaceInfoExtended interface_info_device_6lowpan = { - .parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT ( - NM_DBUS_INTERFACE_DEVICE_6LOWPAN, - .properties = NM_DEFINE_GDBUS_PROPERTY_INFOS ( - NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("HwAddress", "s", NM_DEVICE_HW_ADDRESS), - NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE ("Parent", "o", NM_DEVICE_PARENT), - ), - ), + .parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT( + NM_DBUS_INTERFACE_DEVICE_6LOWPAN, + .properties = NM_DEFINE_GDBUS_PROPERTY_INFOS( + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("HwAddress", "s", NM_DEVICE_HW_ADDRESS), + NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE("Parent", "o", NM_DEVICE_PARENT), ), ), }; static void -nm_device_6lowpan_class_init (NMDevice6LowpanClass *klass) +nm_device_6lowpan_class_init(NMDevice6LowpanClass *klass) { - NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS (klass); - NMDeviceClass *device_class = NM_DEVICE_CLASS (klass); - - dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS (&interface_info_device_6lowpan); - - device_class->connection_type_supported = NM_SETTING_6LOWPAN_SETTING_NAME; - device_class->connection_type_check_compatible = NM_SETTING_6LOWPAN_SETTING_NAME; - device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES (NM_LINK_TYPE_6LOWPAN); - - device_class->act_stage1_prepare_set_hwaddr_ethernet = TRUE; - device_class->complete_connection = complete_connection; - device_class->create_and_realize = create_and_realize; - device_class->get_generic_capabilities = get_generic_capabilities; - device_class->get_configured_mtu = nm_device_get_configured_mtu_for_wired; - device_class->link_changed = link_changed; - device_class->is_available = is_available; - device_class->parent_changed_notify = parent_changed_notify; - device_class->update_connection = update_connection; + NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass); + NMDeviceClass * device_class = NM_DEVICE_CLASS(klass); + + dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_6lowpan); + + device_class->connection_type_supported = NM_SETTING_6LOWPAN_SETTING_NAME; + device_class->connection_type_check_compatible = NM_SETTING_6LOWPAN_SETTING_NAME; + device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_6LOWPAN); + + device_class->act_stage1_prepare_set_hwaddr_ethernet = TRUE; + device_class->complete_connection = complete_connection; + device_class->create_and_realize = create_and_realize; + device_class->get_generic_capabilities = get_generic_capabilities; + device_class->get_configured_mtu = nm_device_get_configured_mtu_for_wired; + device_class->link_changed = link_changed; + device_class->is_available = is_available; + device_class->parent_changed_notify = parent_changed_notify; + device_class->update_connection = update_connection; } /*****************************************************************************/ -#define NM_TYPE_6LOWPAN_DEVICE_FACTORY (nm_6lowpan_device_factory_get_type ()) -#define NM_6LOWPAN_DEVICE_FACTORY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_6LOWPAN_DEVICE_FACTORY, NM6LowpanDeviceFactory)) +#define NM_TYPE_6LOWPAN_DEVICE_FACTORY (nm_6lowpan_device_factory_get_type()) +#define NM_6LOWPAN_DEVICE_FACTORY(obj) \ + (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_6LOWPAN_DEVICE_FACTORY, NM6LowpanDeviceFactory)) static NMDevice * -create_device (NMDeviceFactory *factory, - const char *iface, - const NMPlatformLink *plink, - NMConnection *connection, - gboolean *out_ignore) +create_device(NMDeviceFactory * factory, + const char * iface, + const NMPlatformLink *plink, + NMConnection * connection, + gboolean * out_ignore) { - return (NMDevice *) g_object_new (NM_TYPE_DEVICE_6LOWPAN, - NM_DEVICE_IFACE, iface, - NM_DEVICE_TYPE_DESC, "6LoWPAN", - NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_6LOWPAN, - NM_DEVICE_LINK_TYPE, NM_LINK_TYPE_6LOWPAN, - NULL); + return (NMDevice *) g_object_new(NM_TYPE_DEVICE_6LOWPAN, + NM_DEVICE_IFACE, + iface, + NM_DEVICE_TYPE_DESC, + "6LoWPAN", + NM_DEVICE_DEVICE_TYPE, + NM_DEVICE_TYPE_6LOWPAN, + NM_DEVICE_LINK_TYPE, + NM_LINK_TYPE_6LOWPAN, + NULL); } static const char * -get_connection_parent (NMDeviceFactory *factory, NMConnection *connection) +get_connection_parent(NMDeviceFactory *factory, NMConnection *connection) { - NMSetting6Lowpan *s_6lowpan; + NMSetting6Lowpan *s_6lowpan; - g_return_val_if_fail (nm_connection_is_type (connection, NM_SETTING_6LOWPAN_SETTING_NAME), NULL); + g_return_val_if_fail(nm_connection_is_type(connection, NM_SETTING_6LOWPAN_SETTING_NAME), NULL); - s_6lowpan = NM_SETTING_6LOWPAN (nm_connection_get_setting (connection, NM_TYPE_SETTING_6LOWPAN)); - g_assert (s_6lowpan); + s_6lowpan = NM_SETTING_6LOWPAN(nm_connection_get_setting(connection, NM_TYPE_SETTING_6LOWPAN)); + g_assert(s_6lowpan); - return nm_setting_6lowpan_get_parent (s_6lowpan); + return nm_setting_6lowpan_get_parent(s_6lowpan); } static char * -get_connection_iface (NMDeviceFactory *factory, - NMConnection *connection, - const char *parent_iface) +get_connection_iface(NMDeviceFactory *factory, NMConnection *connection, const char *parent_iface) { - NMSetting6Lowpan *s_6lowpan; - const char *ifname; + NMSetting6Lowpan *s_6lowpan; + const char * ifname; - g_return_val_if_fail (nm_connection_is_type (connection, NM_SETTING_6LOWPAN_SETTING_NAME), NULL); + g_return_val_if_fail(nm_connection_is_type(connection, NM_SETTING_6LOWPAN_SETTING_NAME), NULL); - s_6lowpan = NM_SETTING_6LOWPAN (nm_connection_get_setting (connection, NM_TYPE_SETTING_6LOWPAN)); - g_assert (s_6lowpan); + s_6lowpan = NM_SETTING_6LOWPAN(nm_connection_get_setting(connection, NM_TYPE_SETTING_6LOWPAN)); + g_assert(s_6lowpan); - if (!parent_iface) - return NULL; + if (!parent_iface) + return NULL; - ifname = nm_connection_get_interface_name (connection); - return g_strdup (ifname); + ifname = nm_connection_get_interface_name(connection); + return g_strdup(ifname); } -NM_DEVICE_FACTORY_DEFINE_INTERNAL (6LOWPAN, 6Lowpan, 6lowpan, - NM_DEVICE_FACTORY_DECLARE_LINK_TYPES (NM_LINK_TYPE_6LOWPAN) - NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES (NM_SETTING_6LOWPAN_SETTING_NAME), - factory_class->create_device = create_device; - factory_class->get_connection_parent = get_connection_parent; - factory_class->get_connection_iface = get_connection_iface; -); +NM_DEVICE_FACTORY_DEFINE_INTERNAL( + 6LOWPAN, + 6Lowpan, + 6lowpan, + NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_6LOWPAN) + NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_6LOWPAN_SETTING_NAME), + factory_class->create_device = create_device; + factory_class->get_connection_parent = get_connection_parent; + factory_class->get_connection_iface = get_connection_iface;); |