diff options
Diffstat (limited to 'src/libnm-core-impl/nm-setting-ip-tunnel.c')
| -rw-r--r-- | src/libnm-core-impl/nm-setting-ip-tunnel.c | 888 |
1 files changed, 888 insertions, 0 deletions
diff --git a/src/libnm-core-impl/nm-setting-ip-tunnel.c b/src/libnm-core-impl/nm-setting-ip-tunnel.c new file mode 100644 index 00000000..d87a59f4 --- /dev/null +++ b/src/libnm-core-impl/nm-setting-ip-tunnel.c @@ -0,0 +1,888 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2015 Red Hat, Inc. + */ + +#include "libnm-core-impl/nm-default-libnm-core.h" + +#include "nm-setting-ip-tunnel.h" + +#include "nm-setting-private.h" +#include "nm-utils.h" + +/** + * SECTION:nm-setting-ip-tunnel + * @short_description: Describes connection properties for IP tunnel devices + **/ + +/*****************************************************************************/ + +NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PARENT, + PROP_MODE, + PROP_LOCAL, + PROP_REMOTE, + PROP_TTL, + PROP_TOS, + PROP_PATH_MTU_DISCOVERY, + PROP_INPUT_KEY, + PROP_OUTPUT_KEY, + PROP_ENCAPSULATION_LIMIT, + PROP_FLOW_LABEL, + PROP_MTU, + PROP_FLAGS, ); + +typedef struct { + char * parent; + char * local; + char * remote; + char * input_key; + char * output_key; + guint ttl; + guint tos; + guint encapsulation_limit; + guint flow_label; + NMIPTunnelMode mode; + guint32 mtu; + guint32 flags; + bool path_mtu_discovery : 1; +} NMSettingIPTunnelPrivate; + +/** + * NMSettingIPTunnel: + * + * IP Tunneling Settings + */ +struct _NMSettingIPTunnel { + NMSetting parent; + /* In the past, this struct was public API. Preserve ABI! */ +}; + +struct _NMSettingIPTunnelClass { + NMSettingClass parent; + /* In the past, this struct was public API. Preserve ABI! */ + gpointer padding[4]; +}; + +G_DEFINE_TYPE(NMSettingIPTunnel, nm_setting_ip_tunnel, NM_TYPE_SETTING) + +#define NM_SETTING_IP_TUNNEL_GET_PRIVATE(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_IP_TUNNEL, NMSettingIPTunnelPrivate)) + +/*****************************************************************************/ + +/** + * nm_setting_ip_tunnel_get_parent: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:parent property of the setting + * + * Returns: the parent device + * + * Since: 1.2 + **/ +const char * +nm_setting_ip_tunnel_get_parent(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NULL); + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->parent; +} + +/** + * nm_setting_ip_tunnel_get_mode: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:mode property of the setting. + * + * Returns: the tunnel mode + * + * Since: 1.2 + **/ +NMIPTunnelMode +nm_setting_ip_tunnel_get_mode(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->mode; +} + +/** + * nm_setting_ip_tunnel_get_local: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:local property of the setting. + * + * Returns: the local endpoint + * + * Since: 1.2 + **/ +const char * +nm_setting_ip_tunnel_get_local(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NULL); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->local; +} + +/** + * nm_setting_ip_tunnel_get_remote: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:remote property of the setting. + * + * Returns: the remote endpoint + * + * Since: 1.2 + **/ +const char * +nm_setting_ip_tunnel_get_remote(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NULL); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->remote; +} + +/** + * nm_setting_ip_tunnel_get_ttl: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:ttl property of the setting. + * + * Returns: the Time-to-live value + * + * Since: 1.2 + **/ + +guint +nm_setting_ip_tunnel_get_ttl(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->ttl; +} + +/** + * nm_setting_ip_tunnel_get_tos: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:tos property of the setting. + * + * Returns: the TOS value + * + * Since: 1.2 + **/ +guint +nm_setting_ip_tunnel_get_tos(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->tos; +} + +/** + * nm_setting_ip_tunnel_get_path_mtu_discovery: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:path-mtu-discovery property of the setting. + * + * Returns: whether path MTU discovery is enabled + * + * Since: 1.2 + **/ +gboolean +nm_setting_ip_tunnel_get_path_mtu_discovery(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), TRUE); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->path_mtu_discovery; +} + +/** + * nm_setting_ip_tunnel_get_input_key: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:input-key property of the setting. + * + * Returns: the input key + * + * Since: 1.2 + **/ +const char * +nm_setting_ip_tunnel_get_input_key(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NULL); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->input_key; +} + +/** + * nm_setting_ip_tunnel_get_output_key: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:output-key property of the setting. + * + * Returns: the output key + * + * Since: 1.2 + **/ +const char * +nm_setting_ip_tunnel_get_output_key(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NULL); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->output_key; +} + +/** + * nm_setting_ip_tunnel_get_encapsulation_limit: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:encapsulation-limit property of the setting. + * + * Returns: the encapsulation limit value + * + * Since: 1.2 + **/ +guint +nm_setting_ip_tunnel_get_encapsulation_limit(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->encapsulation_limit; +} + +/** + * nm_setting_ip_tunnel_get_flow_label: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:flow-label property of the setting. + * + * Returns: the flow label value + * + * Since: 1.2 + **/ +guint +nm_setting_ip_tunnel_get_flow_label(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->flow_label; +} + +/** + * nm_setting_ip_tunnel_get_mtu: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:mtu property of the setting. + * + * Returns: the MTU + * + * Since: 1.2 + **/ +guint +nm_setting_ip_tunnel_get_mtu(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), 0); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->mtu; +} + +/* + * nm_setting_ip_tunnel_get_flags: + * @setting: the #NMSettingIPTunnel + * + * Returns the #NMSettingIPTunnel:flags property of the setting. + * + * Returns: the tunnel flags + * + * Since: 1.12 + **/ +NMIPTunnelFlags +nm_setting_ip_tunnel_get_flags(NMSettingIPTunnel *setting) +{ + g_return_val_if_fail(NM_IS_SETTING_IP_TUNNEL(setting), NM_IP_TUNNEL_FLAG_NONE); + + return NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting)->flags; +} + +/*****************************************************************************/ + +gboolean +_nm_ip_tunnel_mode_is_layer2(NMIPTunnelMode mode) +{ + return NM_IN_SET(mode, NM_IP_TUNNEL_MODE_GRETAP, NM_IP_TUNNEL_MODE_IP6GRETAP); +} + +static gboolean +verify(NMSetting *setting, NMConnection *connection, GError **error) +{ + NMSettingIPTunnelPrivate *priv = NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting); + int family = AF_UNSPEC; + guint32 flags; + + switch (priv->mode) { + case NM_IP_TUNNEL_MODE_IPIP: + case NM_IP_TUNNEL_MODE_SIT: + case NM_IP_TUNNEL_MODE_ISATAP: + case NM_IP_TUNNEL_MODE_GRE: + case NM_IP_TUNNEL_MODE_VTI: + case NM_IP_TUNNEL_MODE_GRETAP: + family = AF_INET; + break; + case NM_IP_TUNNEL_MODE_IP6IP6: + case NM_IP_TUNNEL_MODE_IPIP6: + case NM_IP_TUNNEL_MODE_IP6GRE: + case NM_IP_TUNNEL_MODE_VTI6: + case NM_IP_TUNNEL_MODE_IP6GRETAP: + family = AF_INET6; + break; + case NM_IP_TUNNEL_MODE_UNKNOWN: + break; + } + + if (family == AF_UNSPEC) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%d' is not a valid tunnel mode"), + (int) priv->mode); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_MODE); + return FALSE; + } + + if (priv->parent && !nm_utils_ifname_valid_kernel(priv->parent, NULL) + && !nm_utils_is_uuid(priv->parent)) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%s' is neither an UUID nor an interface name"), + priv->parent); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_PARENT); + return FALSE; + } + + if (priv->local && !nm_utils_ipaddr_is_valid(family, priv->local)) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%s' is not a valid IPv%c address"), + priv->local, + family == AF_INET ? '4' : '6'); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_LOCAL); + return FALSE; + } + + if (!priv->remote) { + g_set_error_literal(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("property is missing")); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_REMOTE); + return FALSE; + } + + if (!nm_utils_ipaddr_is_valid(family, priv->remote)) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%s' is not a valid IPv%c address"), + priv->remote, + family == AF_INET ? '4' : '6'); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_REMOTE); + return FALSE; + } + + if ((priv->input_key && priv->input_key[0]) || (priv->output_key && priv->output_key[0])) { + if (!NM_IN_SET(priv->mode, + NM_IP_TUNNEL_MODE_GRE, + NM_IP_TUNNEL_MODE_GRETAP, + NM_IP_TUNNEL_MODE_IP6GRE, + NM_IP_TUNNEL_MODE_IP6GRETAP)) { + g_set_error_literal(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("tunnel keys can only be specified for GRE tunnels")); + return FALSE; + } + } + + if (priv->input_key && priv->input_key[0]) { + gint64 val; + + val = _nm_utils_ascii_str_to_int64(priv->input_key, 10, 0, G_MAXUINT32, -1); + if (val == -1) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%s' is not a valid tunnel key"), + priv->input_key); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_INPUT_KEY); + return FALSE; + } + } + + if (priv->output_key && priv->output_key[0]) { + gint64 val; + + val = _nm_utils_ascii_str_to_int64(priv->output_key, 10, 0, G_MAXUINT32, -1); + if (val == -1) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("'%s' is not a valid tunnel key"), + priv->output_key); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_OUTPUT_KEY); + return FALSE; + } + } + + if (!priv->path_mtu_discovery && priv->ttl != 0) { + g_set_error_literal(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("a fixed TTL is allowed only when path MTU discovery is enabled")); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_TTL); + return FALSE; + } + + flags = priv->flags; + if (NM_IN_SET(priv->mode, NM_IP_TUNNEL_MODE_IPIP6, NM_IP_TUNNEL_MODE_IP6IP6)) + flags &= (guint32) (~_NM_IP_TUNNEL_FLAG_ALL_IP6TNL); + if (flags) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("some flags are invalid for the select mode: %s"), + nm_utils_enum_to_str(nm_ip_tunnel_flags_get_type(), flags)); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_FLAGS); + return FALSE; + } + + if (nm_connection_get_setting_wired(connection) && !_nm_ip_tunnel_mode_is_layer2(priv->mode)) { + g_set_error(error, + NM_CONNECTION_ERROR, + NM_CONNECTION_ERROR_INVALID_PROPERTY, + _("wired setting not allowed for mode %s"), + nm_utils_enum_to_str(nm_ip_tunnel_mode_get_type(), priv->mode)); + g_prefix_error(error, + "%s.%s: ", + NM_SETTING_IP_TUNNEL_SETTING_NAME, + NM_SETTING_IP_TUNNEL_MODE); + return NM_SETTING_VERIFY_NORMALIZABLE_ERROR; + } + + return TRUE; +} + +/*****************************************************************************/ + +static void +get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) +{ + NMSettingIPTunnel * setting = NM_SETTING_IP_TUNNEL(object); + NMSettingIPTunnelPrivate *priv = NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting); + + switch (prop_id) { + case PROP_PARENT: + g_value_set_string(value, priv->parent); + break; + case PROP_MODE: + g_value_set_uint(value, priv->mode); + break; + case PROP_LOCAL: + g_value_set_string(value, priv->local); + break; + case PROP_REMOTE: + g_value_set_string(value, priv->remote); + break; + case PROP_TTL: + g_value_set_uint(value, priv->ttl); + break; + case PROP_TOS: + g_value_set_uint(value, priv->tos); + break; + case PROP_PATH_MTU_DISCOVERY: + g_value_set_boolean(value, priv->path_mtu_discovery); + break; + case PROP_INPUT_KEY: + g_value_set_string(value, priv->input_key); + break; + case PROP_OUTPUT_KEY: + g_value_set_string(value, priv->output_key); + break; + case PROP_ENCAPSULATION_LIMIT: + g_value_set_uint(value, priv->encapsulation_limit); + break; + case PROP_FLOW_LABEL: + g_value_set_uint(value, priv->flow_label); + break; + case PROP_MTU: + g_value_set_uint(value, priv->mtu); + break; + case PROP_FLAGS: + g_value_set_uint(value, priv->flags); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +static void +set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) +{ + NMSettingIPTunnel * setting = NM_SETTING_IP_TUNNEL(object); + NMSettingIPTunnelPrivate *priv = NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting); + + switch (prop_id) { + case PROP_PARENT: + g_free(priv->parent); + priv->parent = g_value_dup_string(value); + break; + case PROP_MODE: + priv->mode = g_value_get_uint(value); + break; + case PROP_LOCAL: + g_free(priv->local); + priv->local = g_value_dup_string(value); + break; + case PROP_REMOTE: + g_free(priv->remote); + priv->remote = g_value_dup_string(value); + break; + case PROP_TTL: + priv->ttl = g_value_get_uint(value); + break; + case PROP_TOS: + priv->tos = g_value_get_uint(value); + break; + case PROP_PATH_MTU_DISCOVERY: + priv->path_mtu_discovery = g_value_get_boolean(value); + break; + case PROP_INPUT_KEY: + g_free(priv->input_key); + priv->input_key = g_value_dup_string(value); + break; + case PROP_OUTPUT_KEY: + g_free(priv->output_key); + priv->output_key = g_value_dup_string(value); + break; + case PROP_ENCAPSULATION_LIMIT: + priv->encapsulation_limit = g_value_get_uint(value); + break; + case PROP_FLOW_LABEL: + priv->flow_label = g_value_get_uint(value); + break; + case PROP_MTU: + priv->mtu = g_value_get_uint(value); + break; + case PROP_FLAGS: + priv->flags = g_value_get_uint(value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); + break; + } +} + +/*****************************************************************************/ + +static void +nm_setting_ip_tunnel_init(NMSettingIPTunnel *self) +{ + NMSettingIPTunnelPrivate *priv = NM_SETTING_IP_TUNNEL_GET_PRIVATE(self); + + priv->path_mtu_discovery = TRUE; +} + +/** + * nm_setting_ip_tunnel_new: + * + * Creates a new #NMSettingIPTunnel object with default values. + * + * Returns: (transfer full): the new empty #NMSettingIPTunnel object + * + * Since: 1.2 + **/ +NMSetting * +nm_setting_ip_tunnel_new(void) +{ + return g_object_new(NM_TYPE_SETTING_IP_TUNNEL, NULL); +} + +static void +finalize(GObject *object) +{ + NMSettingIPTunnel * setting = NM_SETTING_IP_TUNNEL(object); + NMSettingIPTunnelPrivate *priv = NM_SETTING_IP_TUNNEL_GET_PRIVATE(setting); + + g_free(priv->parent); + g_free(priv->local); + g_free(priv->remote); + g_free(priv->input_key); + g_free(priv->output_key); + + G_OBJECT_CLASS(nm_setting_ip_tunnel_parent_class)->finalize(object); +} + +static void +nm_setting_ip_tunnel_class_init(NMSettingIPTunnelClass *klass) +{ + GObjectClass * object_class = G_OBJECT_CLASS(klass); + NMSettingClass *setting_class = NM_SETTING_CLASS(klass); + GArray * properties_override = _nm_sett_info_property_override_create_array(); + + g_type_class_add_private(klass, sizeof(NMSettingIPTunnelPrivate)); + + object_class->get_property = get_property; + object_class->set_property = set_property; + object_class->finalize = finalize; + + setting_class->verify = verify; + + /** + * NMSettingIPTunnel:parent: + * + * If given, specifies the parent interface name or parent connection UUID + * the new device will be bound to so that tunneled packets will only be + * routed via that interface. + * + * Since: 1.2 + **/ + _nm_setting_property_define_string(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_PARENT, + PROP_PARENT, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_parent); + + /** + * NMSettingIPTunnel:mode: + * + * The tunneling mode, for example %NM_IP_TUNNEL_MODE_IPIP or + * %NM_IP_TUNNEL_MODE_GRE. + * + * Since: 1.2 + **/ + obj_properties[PROP_MODE] = + g_param_spec_uint(NM_SETTING_IP_TUNNEL_MODE, + "", + "", + 0, + G_MAXUINT, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:local: + * + * The local endpoint of the tunnel; the value can be empty, otherwise it + * must contain an IPv4 or IPv6 address. + * + * Since: 1.2 + **/ + _nm_setting_property_define_string(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_LOCAL, + PROP_LOCAL, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_local); + + /** + * NMSettingIPTunnel:remote: + * + * The remote endpoint of the tunnel; the value must contain an IPv4 or IPv6 + * address. + * + * Since: 1.2 + **/ + _nm_setting_property_define_string(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_REMOTE, + PROP_REMOTE, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_remote); + + /** + * NMSettingIPTunnel:ttl + * + * The TTL to assign to tunneled packets. 0 is a special value meaning that + * packets inherit the TTL value. + * + * Since: 1.2 + **/ + obj_properties[PROP_TTL] = + g_param_spec_uint(NM_SETTING_IP_TUNNEL_TTL, + "", + "", + 0, + 255, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:tos + * + * The type of service (IPv4) or traffic class (IPv6) field to be set on + * tunneled packets. + * + * Since: 1.2 + **/ + obj_properties[PROP_TOS] = + g_param_spec_uint(NM_SETTING_IP_TUNNEL_TOS, + "", + "", + 0, + 255, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:path-mtu-discovery + * + * Whether to enable Path MTU Discovery on this tunnel. + * + * Since: 1.2 + **/ + _nm_setting_property_define_boolean(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_PATH_MTU_DISCOVERY, + PROP_PATH_MTU_DISCOVERY, + TRUE, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_path_mtu_discovery); + + /** + * NMSettingIPTunnel:input-key: + * + * The key used for tunnel input packets; the property is valid only for + * certain tunnel modes (GRE, IP6GRE). If empty, no key is used. + * + * Since: 1.2 + **/ + _nm_setting_property_define_string(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_INPUT_KEY, + PROP_INPUT_KEY, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_input_key); + + /** + * NMSettingIPTunnel:output-key: + * + * The key used for tunnel output packets; the property is valid only for + * certain tunnel modes (GRE, IP6GRE). If empty, no key is used. + * + * Since: 1.2 + **/ + _nm_setting_property_define_string(properties_override, + obj_properties, + NM_SETTING_IP_TUNNEL_OUTPUT_KEY, + PROP_OUTPUT_KEY, + NM_SETTING_PARAM_INFERRABLE, + nm_setting_ip_tunnel_get_output_key); + + /** + * NMSettingIPTunnel:encapsulation-limit: + * + * How many additional levels of encapsulation are permitted to be prepended + * to packets. This property applies only to IPv6 tunnels. + * + * Since: 1.2 + **/ + obj_properties[PROP_ENCAPSULATION_LIMIT] = + g_param_spec_uint(NM_SETTING_IP_TUNNEL_ENCAPSULATION_LIMIT, + "", + "", + 0, + 255, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:flow-label: + * + * The flow label to assign to tunnel packets. This property applies only to + * IPv6 tunnels. + * + * Since: 1.2 + **/ + obj_properties[PROP_FLOW_LABEL] = + g_param_spec_uint(NM_SETTING_IP_TUNNEL_FLOW_LABEL, + "", + "", + 0, + (1 << 20) - 1, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:mtu: + * + * If non-zero, only transmit packets of the specified size or smaller, + * breaking larger packets up into multiple fragments. + * + * Since: 1.2 + **/ + obj_properties[PROP_MTU] = g_param_spec_uint(NM_SETTING_IP_TUNNEL_MTU, + "", + "", + 0, + G_MAXUINT32, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_FUZZY_IGNORE + | G_PARAM_STATIC_STRINGS); + + /** + * NMSettingIPTunnel:flags: + * + * Tunnel flags. Currently, the following values are supported: + * %NM_IP_TUNNEL_FLAG_IP6_IGN_ENCAP_LIMIT, %NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_TCLASS, + * %NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FLOWLABEL, %NM_IP_TUNNEL_FLAG_IP6_MIP6_DEV, + * %NM_IP_TUNNEL_FLAG_IP6_RCV_DSCP_COPY, %NM_IP_TUNNEL_FLAG_IP6_USE_ORIG_FWMARK. + * They are valid only for IPv6 tunnels. + * + * Since: 1.12 + **/ + obj_properties[PROP_FLAGS] = g_param_spec_uint(NM_SETTING_IP_TUNNEL_FLAGS, + "", + "", + 0, + G_MAXUINT32, + 0, + G_PARAM_READWRITE | NM_SETTING_PARAM_FUZZY_IGNORE + | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties); + + _nm_setting_class_commit_full(setting_class, + NM_META_SETTING_TYPE_IP_TUNNEL, + NULL, + properties_override); +} |