diff options
| author | Michael Biebl <biebl@debian.org> | 2020-10-05 22:27:18 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2020-10-05 22:27:18 +0200 |
| commit | aafc1dbe4712c86189bbc1d4d54ad8cb4c69be7e (patch) | |
| tree | a2a9bb4d007339a0b1304540388230ccedac32bd /libnm/nm-device-tun.c | |
| parent | e7b44ef4c80907346ec7492a09c45277459924fc (diff) | |
New upstream version 1.27.90 upstream/1.27.90
Diffstat (limited to 'libnm/nm-device-tun.c')
| -rw-r--r-- | libnm/nm-device-tun.c | 441 |
1 files changed, 225 insertions, 216 deletions
diff --git a/libnm/nm-device-tun.c b/libnm/nm-device-tun.c index e7ea07fa..35f939ef 100644 --- a/libnm/nm-device-tun.c +++ b/libnm/nm-device-tun.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: LGPL-2.1+ +/* SPDX-License-Identifier: LGPL-2.1+ */ /* * Copyright (C) 2015 Red Hat, Inc. */ @@ -16,36 +16,35 @@ /*****************************************************************************/ -NM_GOBJECT_PROPERTIES_DEFINE_BASE ( - PROP_MODE, - PROP_OWNER, - PROP_GROUP, - PROP_NO_PI, - PROP_VNET_HDR, - PROP_MULTI_QUEUE, -); +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; + char * mode; + gint64 owner; + gint64 group; + bool no_pi; + bool vnet_hdr; + bool multi_queue; } NMDeviceTunPrivate; struct _NMDeviceTun { - NMDevice parent; - NMDeviceTunPrivate _priv; + NMDevice parent; + NMDeviceTunPrivate _priv; }; struct _NMDeviceTunClass { - NMDeviceClass parent; + NMDeviceClass parent; }; -G_DEFINE_TYPE (NMDeviceTun, nm_device_tun, NM_TYPE_DEVICE) +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) +#define NM_DEVICE_TUN_GET_PRIVATE(self) \ + _NM_GET_PRIVATE(self, NMDeviceTun, NM_IS_DEVICE_TUN, NMObject, NMDevice) /*****************************************************************************/ @@ -63,11 +62,11 @@ G_DEFINE_TYPE (NMDeviceTun, nm_device_tun, NM_TYPE_DEVICE) * Deprecated: 1.24: Use nm_device_get_hw_address() instead. **/ const char * -nm_device_tun_get_hw_address (NMDeviceTun *device) +nm_device_tun_get_hw_address(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), NULL); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), NULL); - return nm_device_get_hw_address (NM_DEVICE (device)); + return nm_device_get_hw_address(NM_DEVICE(device)); } /** @@ -81,11 +80,11 @@ nm_device_tun_get_hw_address (NMDeviceTun *device) * Since: 1.2 **/ const char * -nm_device_tun_get_mode (NMDeviceTun *device) +nm_device_tun_get_mode(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), NULL); + 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); + return _nml_coerce_property_str_not_empty(NM_DEVICE_TUN_GET_PRIVATE(device)->mode); } /** @@ -99,11 +98,11 @@ nm_device_tun_get_mode (NMDeviceTun *device) * Since: 1.2 **/ gint64 -nm_device_tun_get_owner (NMDeviceTun *device) +nm_device_tun_get_owner(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), -1); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), -1); - return NM_DEVICE_TUN_GET_PRIVATE (device)->owner; + return NM_DEVICE_TUN_GET_PRIVATE(device)->owner; } /** @@ -117,11 +116,11 @@ nm_device_tun_get_owner (NMDeviceTun *device) * Since: 1.2 **/ gint64 -nm_device_tun_get_group (NMDeviceTun *device) +nm_device_tun_get_group(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), -1); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), -1); - return NM_DEVICE_TUN_GET_PRIVATE (device)->group; + return NM_DEVICE_TUN_GET_PRIVATE(device)->group; } /** @@ -135,11 +134,11 @@ nm_device_tun_get_group (NMDeviceTun *device) * Since: 1.2 **/ gboolean -nm_device_tun_get_no_pi (NMDeviceTun *device) +nm_device_tun_get_no_pi(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), FALSE); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - return NM_DEVICE_TUN_GET_PRIVATE (device)->no_pi; + return NM_DEVICE_TUN_GET_PRIVATE(device)->no_pi; } /** @@ -153,11 +152,11 @@ nm_device_tun_get_no_pi (NMDeviceTun *device) * Since: 1.2 **/ gboolean -nm_device_tun_get_vnet_hdr (NMDeviceTun *device) +nm_device_tun_get_vnet_hdr(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), FALSE); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - return NM_DEVICE_TUN_GET_PRIVATE (device)->vnet_hdr; + return NM_DEVICE_TUN_GET_PRIVATE(device)->vnet_hdr; } /** @@ -171,215 +170,225 @@ nm_device_tun_get_vnet_hdr (NMDeviceTun *device) * Since: 1.2 **/ gboolean -nm_device_tun_get_multi_queue (NMDeviceTun *device) +nm_device_tun_get_multi_queue(NMDeviceTun *device) { - g_return_val_if_fail (NM_IS_DEVICE_TUN (device), FALSE); + g_return_val_if_fail(NM_IS_DEVICE_TUN(device), FALSE); - return NM_DEVICE_TUN_GET_PRIVATE (device)->multi_queue; + return NM_DEVICE_TUN_GET_PRIVATE(device)->multi_queue; } static int -tun_mode_from_string (const char *string) +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; + 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) +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; + 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) +get_setting_type(NMDevice *device) { - return NM_TYPE_SETTING_TUN; + return NM_TYPE_SETTING_TUN; } /*****************************************************************************/ static void -nm_device_tun_init (NMDeviceTun *device) -{ -} +nm_device_tun_init(NMDeviceTun *device) +{} static void -finalize (GObject *object) +finalize(GObject *object) { - NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE (object); + NMDeviceTunPrivate *priv = NM_DEVICE_TUN_GET_PRIVATE(object); - g_free (priv->mode); + g_free(priv->mode); - G_OBJECT_CLASS (nm_device_tun_parent_class)->finalize (object); + G_OBJECT_CLASS(nm_device_tun_parent_class)->finalize(object); } static void -get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) +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; - } + 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_HIGH, - 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 ), - ), -); +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_HIGH, + 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) +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); + 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); } |