diff options
Diffstat (limited to 'libnm/nm-device-tun.c')
| -rw-r--r-- | libnm/nm-device-tun.c | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/libnm/nm-device-tun.c b/libnm/nm-device-tun.c deleted file mode 100644 index 0445da9a..00000000 --- a/libnm/nm-device-tun.c +++ /dev/null @@ -1,394 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -/* - * Copyright (C) 2015 Red Hat, Inc. - */ - -#include "libnm/nm-default-libnm.h" - -#include "nm-device-tun.h" - -#include <arpa/inet.h> - -#include "nm-setting-connection.h" -#include "nm-setting-tun.h" -#include "nm-utils.h" -#include "nm-object-private.h" - -/*****************************************************************************/ - -NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_MODE, - PROP_OWNER, - PROP_GROUP, - PROP_NO_PI, - PROP_VNET_HDR, - PROP_MULTI_QUEUE, ); - -typedef struct { - char * mode; - gint64 owner; - gint64 group; - bool no_pi; - bool vnet_hdr; - bool multi_queue; -} NMDeviceTunPrivate; - -struct _NMDeviceTun { - NMDevice parent; - NMDeviceTunPrivate _priv; -}; - -struct _NMDeviceTunClass { - NMDeviceClass parent; -}; - -G_DEFINE_TYPE(NMDeviceTun, nm_device_tun, NM_TYPE_DEVICE) - -#define NM_DEVICE_TUN_GET_PRIVATE(self) \ - _NM_GET_PRIVATE(self, NMDeviceTun, NM_IS_DEVICE_TUN, NMObject, NMDevice) - -/*****************************************************************************/ - -/** - * nm_device_tun_get_hw_address: (skip) - * @device: a #NMDeviceTun - * - * Gets the hardware (MAC) address of the #NMDeviceTun - * - * Returns: the hardware address. This is the internal string used by the - * device, and must not be modified. - * - * Since: 1.2 - * - * Deprecated: 1.24: Use nm_device_get_hw_address() instead. - **/ -const char * -nm_device_tun_get_hw_address(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), NULL); - - return nm_device_get_hw_address(NM_DEVICE(device)); -} - -/** - * nm_device_tun_get_mode: - * @device: a #NMDeviceTun - * - * Returns the TUN/TAP mode for the device. - * - * Returns: 'tun' or 'tap' - * - * Since: 1.2 - **/ -const char * -nm_device_tun_get_mode(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), NULL); - - return _nml_coerce_property_str_not_empty(NM_DEVICE_TUN_GET_PRIVATE(device)->mode); -} - -/** - * nm_device_tun_get_owner: - * @device: a #NMDeviceTun - * - * Gets the tunnel owner. - * - * Returns: the uid of the tunnel owner, or -1 if it has no owner. - * - * Since: 1.2 - **/ -gint64 -nm_device_tun_get_owner(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), -1); - - return NM_DEVICE_TUN_GET_PRIVATE(device)->owner; -} - -/** - * nm_device_tun_get_group: - * @device: a #NMDeviceTun - * - * Gets the tunnel group. - * - * Returns: the gid of the tunnel group, or -1 if it has no owner. - * - * Since: 1.2 - **/ -gint64 -nm_device_tun_get_group(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), -1); - - return NM_DEVICE_TUN_GET_PRIVATE(device)->group; -} - -/** - * nm_device_tun_get_pi: - * @device: a #NMDeviceTun - * - * Returns whether the #NMDeviceTun has the IFF_NO_PI flag. - * - * Returns: %TRUE if the device has the flag, %FALSE otherwise - * - * Since: 1.2 - **/ -gboolean -nm_device_tun_get_no_pi(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - - return NM_DEVICE_TUN_GET_PRIVATE(device)->no_pi; -} - -/** - * nm_device_tun_get_vnet_hdr: - * @device: a #NMDeviceTun - * - * Returns whether the #NMDeviceTun has the IFF_VNET_HDR flag. - * - * Returns: %TRUE if the device has the flag, %FALSE otherwise - * - * Since: 1.2 - **/ -gboolean -nm_device_tun_get_vnet_hdr(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - - return NM_DEVICE_TUN_GET_PRIVATE(device)->vnet_hdr; -} - -/** - * nm_device_tun_get_multi_queue: - * @device: a #NMDeviceTun - * - * Returns whether the #NMDeviceTun has the IFF_MULTI_QUEUE flag. - * - * Returns: %TRUE if the device doesn't have the flag, %FALSE otherwise - * - * Since: 1.2 - **/ -gboolean -nm_device_tun_get_multi_queue(NMDeviceTun *device) -{ - g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - - return NM_DEVICE_TUN_GET_PRIVATE(device)->multi_queue; -} - -static int -tun_mode_from_string(const char *string) -{ - if (!g_strcmp0(string, "tap")) - return NM_SETTING_TUN_MODE_TAP; - else - return NM_SETTING_TUN_MODE_TUN; -} - -static gboolean -connection_compatible(NMDevice *device, NMConnection *connection, GError **error) -{ - NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE(device); - NMSettingTunMode mode; - NMSettingTun * s_tun; - - if (!NM_DEVICE_CLASS(nm_device_tun_parent_class) - ->connection_compatible(device, connection, error)) - return FALSE; - - if (!nm_connection_is_type(connection, NM_SETTING_TUN_SETTING_NAME)) { - g_set_error_literal(error, - NM_DEVICE_ERROR, - NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, - _("The connection was not a tun connection.")); - return FALSE; - } - - s_tun = nm_connection_get_setting_tun(connection); - - mode = tun_mode_from_string(priv->mode); - if (s_tun && mode != nm_setting_tun_get_mode(s_tun)) { - g_set_error_literal(error, - NM_DEVICE_ERROR, - NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION, - _("The mode of the device and the connection didn't match")); - return FALSE; - } - - return TRUE; -} - -static GType -get_setting_type(NMDevice *device) -{ - return NM_TYPE_SETTING_TUN; -} - -/*****************************************************************************/ - -static void -nm_device_tun_init(NMDeviceTun *device) -{} - -static void -finalize(GObject *object) -{ - NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE(object); - - g_free(priv->mode); - - G_OBJECT_CLASS(nm_device_tun_parent_class)->finalize(object); -} - -static void -get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) -{ - NMDeviceTun *device = NM_DEVICE_TUN(object); - - switch (prop_id) { - case PROP_MODE: - g_value_set_string(value, nm_device_tun_get_mode(device)); - break; - case PROP_OWNER: - g_value_set_int64(value, nm_device_tun_get_owner(device)); - break; - case PROP_GROUP: - g_value_set_int64(value, nm_device_tun_get_group(device)); - break; - case PROP_NO_PI: - g_value_set_boolean(value, nm_device_tun_get_no_pi(device)); - break; - case PROP_VNET_HDR: - g_value_set_boolean(value, nm_device_tun_get_vnet_hdr(device)); - break; - case PROP_MULTI_QUEUE: - g_value_set_boolean(value, nm_device_tun_get_multi_queue(device)); - break; - - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec); - break; - } -} - -const NMLDBusMetaIface _nml_dbus_meta_iface_nm_device_tun = NML_DBUS_META_IFACE_INIT_PROP( - NM_DBUS_INTERFACE_DEVICE_TUN, - nm_device_tun_get_type, - NML_DBUS_META_INTERFACE_PRIO_INSTANTIATE_30, - NML_DBUS_META_IFACE_DBUS_PROPERTIES( - NML_DBUS_META_PROPERTY_INIT_X("Group", PROP_GROUP, NMDeviceTun, _priv.group), - NML_DBUS_META_PROPERTY_INIT_FCN("HwAddress", - 0, - "s", - _nm_device_notify_update_prop_hw_address), - NML_DBUS_META_PROPERTY_INIT_S("Mode", PROP_MODE, NMDeviceTun, _priv.mode), - NML_DBUS_META_PROPERTY_INIT_B("MultiQueue", - PROP_MULTI_QUEUE, - NMDeviceTun, - _priv.multi_queue), - NML_DBUS_META_PROPERTY_INIT_B("NoPi", PROP_NO_PI, NMDeviceTun, _priv.no_pi), - NML_DBUS_META_PROPERTY_INIT_X("Owner", PROP_OWNER, NMDeviceTun, _priv.owner), - NML_DBUS_META_PROPERTY_INIT_B("VnetHdr", PROP_VNET_HDR, NMDeviceTun, _priv.vnet_hdr), ), ); - -static void -nm_device_tun_class_init(NMDeviceTunClass *gre_class) -{ - GObjectClass * object_class = G_OBJECT_CLASS(gre_class); - NMDeviceClass *device_class = NM_DEVICE_CLASS(gre_class); - - object_class->get_property = get_property; - object_class->finalize = finalize; - - device_class->connection_compatible = connection_compatible; - device_class->get_setting_type = get_setting_type; - - /** - * NMDeviceTun:mode: - * - * The tunnel mode, either "tun" or "tap". - * - * Since: 1.2 - **/ - obj_properties[PROP_MODE] = g_param_spec_string(NM_DEVICE_TUN_MODE, - "", - "", - NULL, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - /** - * NMDeviceTun:owner: - * - * The uid of the tunnel owner, or -1 if it has no owner. - * - * Since: 1.2 - **/ - obj_properties[PROP_OWNER] = g_param_spec_int64(NM_DEVICE_TUN_OWNER, - "", - "", - -1, - G_MAXUINT32, - -1, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - /** - * NMDeviceTun:group: - * - * The gid of the tunnel group, or -1 if it has no owner. - * - * Since: 1.2 - **/ - obj_properties[PROP_GROUP] = g_param_spec_int64(NM_DEVICE_TUN_GROUP, - "", - "", - -1, - G_MAXUINT32, - -1, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - /** - * NMDeviceTun:no-pi: - * - * The tunnel's "TUN_NO_PI" flag; true if no protocol info is - * prepended to the tunnel packets. - * - * Since: 1.2 - **/ - obj_properties[PROP_NO_PI] = g_param_spec_boolean(NM_DEVICE_TUN_NO_PI, - "", - "", - FALSE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - /** - * NMDeviceTun:vnet-hdr: - * - * The tunnel's "TUN_VNET_HDR" flag; true if the tunnel packets - * include a virtio network header. - * - * Since: 1.2 - **/ - obj_properties[PROP_VNET_HDR] = g_param_spec_boolean(NM_DEVICE_TUN_VNET_HDR, - "", - "", - FALSE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - /** - * NMDeviceTun:multi-queue: - * - * The tunnel's "TUN_TAP_MQ" flag; true if callers can connect to - * the tap device multiple times, for multiple send/receive - * queues. - * - * Since: 1.2 - **/ - obj_properties[PROP_MULTI_QUEUE] = - g_param_spec_boolean(NM_DEVICE_TUN_MULTI_QUEUE, - "", - "", - FALSE, - G_PARAM_READABLE | G_PARAM_STATIC_STRINGS); - - _nml_dbus_meta_class_init_with_properties(object_class, &_nml_dbus_meta_iface_nm_device_tun); -} |