/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2008 - 2014 Red Hat, Inc.
*/
#include "src/core/nm-default-daemon.h"
#include "nm-active-connection.h"
#include "libnm-core-aux-intern/nm-common-macros.h"
#include "nm-dbus-interface.h"
#include "devices/nm-device.h"
#include "settings/nm-settings-connection.h"
#include "nm-simple-connection.h"
#include "nm-auth-utils.h"
#include "nm-auth-manager.h"
#include "libnm-core-aux-intern/nm-auth-subject.h"
#include "nm-keep-alive.h"
#include "NetworkManagerUtils.h"
#include "libnm-core-intern/nm-core-internal.h"
#define AUTH_CALL_ID_SHARED_WIFI_PERMISSION_FAILED ((NMAuthManagerCallId *) GINT_TO_POINTER(1))
typedef struct _NMActiveConnectionPrivate {
NMDBusTrackObjPath settings_connection;
NMConnection * applied_connection;
char * specific_object;
NMDevice * device;
guint64 version_id;
char *pending_activation_id;
NMActivationStateFlags state_flags;
NMActiveConnectionState state;
bool is_default : 1;
bool is_default6 : 1;
bool state_set : 1;
bool vpn : 1;
bool master_ready : 1;
NMActivationType activation_type : 3;
/* capture the original reason why the connection was activated.
* For example with NM_ACTIVATION_REASON_ASSUME, the connection
* will later change to become fully managed. But the original
* reason never changes. */
NMActivationReason activation_reason : 4;
NMAuthSubject * subject;
NMActiveConnection *master;
NMActiveConnection *parent;
struct {
NMAuthManagerCallId *call_id_network_control;
NMAuthManagerCallId *call_id_wifi_shared_permission;
NMActiveConnectionAuthResultFunc result_func;
gpointer user_data;
} auth;
NMKeepAlive *keep_alive;
} NMActiveConnectionPrivate;
NM_GOBJECT_PROPERTIES_DEFINE(NMActiveConnection,
PROP_CONNECTION,
PROP_ID,
PROP_UUID,
PROP_TYPE,
PROP_SPECIFIC_OBJECT,
PROP_DEVICES,
PROP_STATE,
PROP_STATE_FLAGS,
PROP_DEFAULT,
PROP_IP4_CONFIG,
PROP_DHCP4_CONFIG,
PROP_DEFAULT6,
PROP_IP6_CONFIG,
PROP_DHCP6_CONFIG,
PROP_VPN,
PROP_MASTER,
PROP_INT_SETTINGS_CONNECTION,
PROP_INT_APPLIED_CONNECTION,
PROP_INT_DEVICE,
PROP_INT_SUBJECT,
PROP_INT_MASTER,
PROP_INT_MASTER_READY,
PROP_INT_ACTIVATION_TYPE,
PROP_INT_ACTIVATION_REASON, );
enum { DEVICE_CHANGED, DEVICE_METERED_CHANGED, PARENT_ACTIVE, STATE_CHANGED, LAST_SIGNAL };
static guint signals[LAST_SIGNAL] = {0};
G_DEFINE_ABSTRACT_TYPE(NMActiveConnection, nm_active_connection, NM_TYPE_DBUS_OBJECT)
#define NM_ACTIVE_CONNECTION_GET_PRIVATE(self) \
_NM_GET_PRIVATE_PTR(self, NMActiveConnection, NM_IS_ACTIVE_CONNECTION)
/*****************************************************************************/
static const NMDBusInterfaceInfoExtended interface_info_active_connection;
static const GDBusSignalInfo signal_info_state_changed;
static void check_master_ready(NMActiveConnection *self);
static void _device_cleanup(NMActiveConnection *self);
static void _settings_connection_flags_changed(NMSettingsConnection *settings_connection,
NMActiveConnection * self);
static void _set_activation_type_managed(NMActiveConnection *self);
static void auth_complete(NMActiveConnection *self, gboolean result, const char *message);
/*****************************************************************************/
#define _NMLOG_DOMAIN LOGD_DEVICE
#define _NMLOG_PREFIX_NAME "active-connection"
#define _NMLOG(level, ...) \
G_STMT_START \
{ \
char _sbuf[64]; \
NMActiveConnectionPrivate *_priv = self ? NM_ACTIVE_CONNECTION_GET_PRIVATE(self) : NULL; \
\
nm_log((level), \
_NMLOG_DOMAIN, \
(_priv && _priv->device) ? nm_device_get_iface(_priv->device) : NULL, \
(_priv && _priv->applied_connection) \
? nm_connection_get_uuid(_priv->applied_connection) \
: NULL, \
"%s%s: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__), \
_NMLOG_PREFIX_NAME, \
self ? nm_sprintf_buf(_sbuf, "[%p]", self) : "" _NM_UTILS_MACRO_REST(__VA_ARGS__)); \
} \
G_STMT_END
/*****************************************************************************/
static NM_UTILS_LOOKUP_STR_DEFINE(
_state_to_string,
NMActiveConnectionState,
NM_UTILS_LOOKUP_DEFAULT(NULL),
NM_UTILS_LOOKUP_STR_ITEM(NM_ACTIVE_CONNECTION_STATE_UNKNOWN, "unknown"),
NM_UTILS_LOOKUP_STR_ITEM(NM_ACTIVE_CONNECTION_STATE_ACTIVATING, "activating"),
NM_UTILS_LOOKUP_STR_ITEM(NM_ACTIVE_CONNECTION_STATE_ACTIVATED, "activated"),
NM_UTILS_LOOKUP_STR_ITEM(NM_ACTIVE_CONNECTION_STATE_DEACTIVATING, "deactivating"),
NM_UTILS_LOOKUP_STR_ITEM(NM_ACTIVE_CONNECTION_STATE_DEACTIVATED, "deactivated"), );
#define state_to_string_a(state) NM_UTILS_LOOKUP_STR_A(_state_to_string, state)
/* the maximum required buffer size for _state_flags_to_string(). */
#define _NM_ACTIVATION_STATE_FLAG_TO_STRING_BUFSIZE (255)
static NM_UTILS_FLAGS2STR_DEFINE(
_state_flags_to_string,
NMActivationStateFlags,
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_NONE, "none"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_IS_MASTER, "is-master"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_IS_SLAVE, "is-slave"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_LAYER2_READY, "layer2-ready"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_IP4_READY, "ip4-ready"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_IP6_READY, "ip6-ready"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_MASTER_HAS_SLAVES, "master-has-slaves"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_LIFETIME_BOUND_TO_PROFILE_VISIBILITY,
"lifetime-bound-to-profile-visibility"),
NM_UTILS_FLAGS2STR(NM_ACTIVATION_STATE_FLAG_EXTERNAL, "external"), );
/*****************************************************************************/
static void
_settings_connection_updated(NMSettingsConnection *sett_conn,
guint update_reason_u,
gpointer user_data)
{
NMActiveConnection *self = user_data;
/* we don't know which properties actually changed. Just to be sure,
* notify about all possible properties. After all, an update of a
* connection is a rare event. */
_notify(self, PROP_ID);
/* it's a bit odd to update the TYPE of an active connection. But the alternative
* is unexpected too. */
_notify(self, PROP_TYPE);
/* currently, the UUID and the exported CONNECTION path cannot change. Later, we might
* want to support a re-link operation, which associates an active-connection with a different
* settings-connection. */
}
static void
_set_settings_connection(NMActiveConnection *self, NMSettingsConnection *sett_conn)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (priv->settings_connection.obj == sett_conn)
return;
if (priv->settings_connection.obj) {
g_signal_handlers_disconnect_by_func(priv->settings_connection.obj,
_settings_connection_updated,
self);
g_signal_handlers_disconnect_by_func(priv->settings_connection.obj,
_settings_connection_flags_changed,
self);
}
if (sett_conn) {
g_signal_connect(sett_conn,
NM_SETTINGS_CONNECTION_UPDATED_INTERNAL,
(GCallback) _settings_connection_updated,
self);
if (nm_active_connection_get_activation_type(self) == NM_ACTIVATION_TYPE_EXTERNAL)
g_signal_connect(sett_conn,
NM_SETTINGS_CONNECTION_FLAGS_CHANGED,
(GCallback) _settings_connection_flags_changed,
self);
}
nm_dbus_track_obj_path_set(&priv->settings_connection, sett_conn, TRUE);
}
NMActiveConnectionState
nm_active_connection_get_state(NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->state;
}
static void
emit_state_changed(NMActiveConnection *self, guint state, guint reason)
{
nm_dbus_object_emit_signal(NM_DBUS_OBJECT(self),
&interface_info_active_connection,
&signal_info_state_changed,
"(uu)",
(guint32) state,
(guint32) reason);
g_signal_emit(self, signals[STATE_CHANGED], 0, state, reason);
}
void
nm_active_connection_set_state(NMActiveConnection * self,
NMActiveConnectionState new_state,
NMActiveConnectionStateReason reason)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMActiveConnectionState old_state;
/* DEACTIVATED is a terminal state */
g_return_if_fail(priv->state != NM_ACTIVE_CONNECTION_STATE_DEACTIVATED
|| new_state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED);
if (priv->state == new_state)
return;
_LOGD("set state %s (was %s)", state_to_string_a(new_state), state_to_string_a(priv->state));
if (new_state > NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
/* once we are about to deactivate, we don't need the keep-alive instance
* anymore. Freeze/disarm it. */
nm_keep_alive_disarm(priv->keep_alive);
}
if (new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED
&& priv->activation_type == NM_ACTIVATION_TYPE_ASSUME) {
/* assuming connections mean to gracefully take over an externally
* configured device. Once activation is complete, an assumed
* activation *is* the same as a full activation. */
_set_activation_type_managed(self);
}
old_state = priv->state;
priv->state = new_state;
priv->state_set = TRUE;
emit_state_changed(self, new_state, reason);
_notify(self, PROP_STATE);
check_master_ready(self);
if (new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED
|| old_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
nm_settings_connection_update_timestamp(priv->settings_connection.obj,
(guint64) time(NULL));
}
if (priv->device) {
if (old_state < NM_ACTIVE_CONNECTION_STATE_ACTIVATED
&& new_state >= NM_ACTIVE_CONNECTION_STATE_ACTIVATED && priv->pending_activation_id) {
nm_device_remove_pending_action(priv->device, priv->pending_activation_id, TRUE);
nm_clear_g_free(&priv->pending_activation_id);
}
}
if (new_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED
|| old_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED) {
_notify(self, PROP_IP4_CONFIG);
_notify(self, PROP_DHCP4_CONFIG);
_notify(self, PROP_IP6_CONFIG);
_notify(self, PROP_DHCP6_CONFIG);
}
if (priv->state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) {
_nm_unused gs_unref_object NMActiveConnection *self_keep_alive = g_object_ref(self);
auth_complete(self, FALSE, "Authorization request cancelled");
/* Device is no longer relevant when deactivated. So remove it and
* emit property change notification so clients re-read the value,
* which will be NULL due to conditions in get_property().
*/
_device_cleanup(self);
_notify(self, PROP_DEVICES);
}
}
void
nm_active_connection_set_state_fail(NMActiveConnection * self,
NMActiveConnectionStateReason reason,
const char * error_desc)
{
NMActiveConnectionState s;
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
if (error_desc) {
_LOGD("Failed to activate '%s': %s",
nm_active_connection_get_settings_connection_id(self),
error_desc);
}
s = nm_active_connection_get_state(self);
if (s >= NM_ACTIVE_CONNECTION_STATE_ACTIVATING && s < NM_ACTIVE_CONNECTION_STATE_DEACTIVATING) {
nm_active_connection_set_state(self, NM_ACTIVE_CONNECTION_STATE_DEACTIVATING, reason);
s = nm_active_connection_get_state(self);
}
if (s < NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) {
nm_active_connection_set_state(self, NM_ACTIVE_CONNECTION_STATE_DEACTIVATED, reason);
}
}
NMActivationStateFlags
nm_active_connection_get_state_flags(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
return priv->state_flags
| (priv->activation_type == NM_ACTIVATION_TYPE_EXTERNAL
? NM_ACTIVATION_STATE_FLAG_EXTERNAL
: NM_ACTIVATION_STATE_FLAG_NONE);
}
void
nm_active_connection_set_state_flags_full(NMActiveConnection * self,
NMActivationStateFlags state_flags,
NMActivationStateFlags mask)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMActivationStateFlags f;
nm_assert(!NM_FLAGS_HAS(mask, NM_ACTIVATION_STATE_FLAG_EXTERNAL));
f = (priv->state_flags & ~mask) | (state_flags & mask);
if (f != priv->state_flags) {
char buf1[_NM_ACTIVATION_STATE_FLAG_TO_STRING_BUFSIZE];
char buf2[_NM_ACTIVATION_STATE_FLAG_TO_STRING_BUFSIZE];
_LOGD("set state-flags %s (was %s)",
_state_flags_to_string(f, buf1, sizeof(buf1)),
_state_flags_to_string(priv->state_flags, buf2, sizeof(buf2)));
priv->state_flags = f;
_notify(self, PROP_STATE_FLAGS);
nm_keep_alive_set_settings_connection_watch_visible(
priv->keep_alive,
NM_FLAGS_HAS(priv->state_flags,
NM_ACTIVATION_STATE_FLAG_LIFETIME_BOUND_TO_PROFILE_VISIBILITY)
? priv->settings_connection.obj
: NULL);
}
}
const char *
nm_active_connection_get_settings_connection_id(NMActiveConnection *self)
{
NMSettingsConnection *sett_conn;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
sett_conn = NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->settings_connection.obj;
return sett_conn ? nm_settings_connection_get_id(sett_conn) : NULL;
}
NMSettingsConnection *
_nm_active_connection_get_settings_connection(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->settings_connection.obj;
}
NMSettingsConnection *
nm_active_connection_get_settings_connection(NMActiveConnection *self)
{
NMSettingsConnection *sett_conn;
sett_conn = _nm_active_connection_get_settings_connection(self);
/* Only call this function on an active-connection that is already
* fully set-up (i.e. that has a settings-connection). Other uses
* indicate a bug. */
g_return_val_if_fail(sett_conn, NULL);
return sett_conn;
}
NMConnection *
nm_active_connection_get_applied_connection(NMActiveConnection *self)
{
NMConnection *connection;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
connection = NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->applied_connection;
/* Only call this function on an active-connection that is already
* fully set-up (i.e. that has a settings-connection). Other uses
* indicate a bug. */
g_return_val_if_fail(connection, NULL);
return connection;
}
static void
_set_applied_connection_take(NMActiveConnection *self, NMConnection *applied_connection)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMSettingConnection * s_con;
NMActivationStateFlags flags_val = 0;
nm_assert(NM_IS_CONNECTION(applied_connection));
nm_assert(!priv->applied_connection);
/* we take ownership of @applied_connection. Ensure to pass in a reference. */
priv->applied_connection = applied_connection;
nm_connection_clear_secrets(priv->applied_connection);
/* we determine whether the connection is a master/slave, based solely
* on the connection properties itself. */
s_con = nm_connection_get_setting_connection(priv->applied_connection);
if (nm_setting_connection_get_master(s_con))
flags_val |= NM_ACTIVATION_STATE_FLAG_IS_SLAVE;
if (_nm_connection_type_is_master(nm_setting_connection_get_connection_type(s_con)))
flags_val |= NM_ACTIVATION_STATE_FLAG_IS_MASTER;
nm_active_connection_set_state_flags_full(self,
flags_val,
NM_ACTIVATION_STATE_FLAG_IS_MASTER
| NM_ACTIVATION_STATE_FLAG_IS_SLAVE);
}
void
nm_active_connection_set_settings_connection(NMActiveConnection * self,
NMSettingsConnection *sett_conn)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
g_return_if_fail(NM_IS_SETTINGS_CONNECTION(sett_conn));
g_return_if_fail(!priv->settings_connection.obj);
g_return_if_fail(!priv->applied_connection);
/* Can't change connection after the ActiveConnection is exported over D-Bus.
*
* Later, we want to change the settings-connection of an activated connection.
* When doing that, this changes the assumption that the settings-connection
* never changes (once it's set). That has effects for NMVpnConnection and
* NMActivationRequest.
* For example, we'd have to cancel all pending seret requests. */
g_return_if_fail(!nm_dbus_object_is_exported(NM_DBUS_OBJECT(self)));
_set_settings_connection(self, sett_conn);
_set_applied_connection_take(
self,
nm_simple_connection_new_clone(
nm_settings_connection_get_connection(priv->settings_connection.obj)));
}
gboolean
nm_active_connection_has_unmodified_applied_connection(NMActiveConnection * self,
NMSettingCompareFlags compare_flags)
{
NMActiveConnectionPrivate *priv;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), FALSE);
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
g_return_val_if_fail(priv->settings_connection.obj, FALSE);
return nm_settings_connection_has_unmodified_applied_connection(priv->settings_connection.obj,
priv->applied_connection,
compare_flags);
}
/*****************************************************************************/
void
nm_active_connection_clear_secrets(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (nm_settings_connection_has_unmodified_applied_connection(priv->settings_connection.obj,
priv->applied_connection,
NM_SETTING_COMPARE_FLAG_NONE)) {
nm_settings_connection_clear_secrets(priv->settings_connection.obj, FALSE, FALSE);
}
nm_connection_clear_secrets(priv->applied_connection);
}
/*****************************************************************************/
const char *
nm_active_connection_get_specific_object(NMActiveConnection *self)
{
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->specific_object;
}
void
nm_active_connection_set_specific_object(NMActiveConnection *self, const char *specific_object)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
/* Nothing that calls this function should be using paths from D-Bus,
* where NM uses "/" to mean NULL.
*/
nm_assert(!nm_streq0(specific_object, "/"));
if (nm_streq0(priv->specific_object, specific_object))
return;
g_free(priv->specific_object);
priv->specific_object = g_strdup(specific_object);
_notify(self, PROP_SPECIFIC_OBJECT);
}
void
nm_active_connection_set_default(NMActiveConnection *self, int addr_family, gboolean is_default)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
nm_assert(NM_IN_SET(addr_family, AF_UNSPEC, AF_INET, AF_INET6));
is_default = !!is_default;
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET)) {
if (priv->is_default != is_default) {
priv->is_default = is_default;
_notify(self, PROP_DEFAULT);
}
}
if (NM_IN_SET(addr_family, AF_UNSPEC, AF_INET6)) {
if (priv->is_default6 != is_default) {
priv->is_default6 = is_default;
_notify(self, PROP_DEFAULT6);
}
}
}
gboolean
nm_active_connection_get_default(NMActiveConnection *self, int addr_family)
{
NMActiveConnectionPrivate *priv;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), FALSE);
nm_assert(NM_IN_SET(addr_family, AF_UNSPEC, AF_INET, AF_INET6));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
switch (addr_family) {
case AF_INET:
return priv->is_default;
case AF_INET6:
return priv->is_default6;
default:
return priv->is_default || priv->is_default6;
}
}
NMAuthSubject *
nm_active_connection_get_subject(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->subject;
}
gboolean
nm_active_connection_get_user_requested(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), FALSE);
return nm_auth_subject_get_subject_type(NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->subject)
== NM_AUTH_SUBJECT_TYPE_UNIX_PROCESS;
}
NMDevice *
nm_active_connection_get_device(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->device;
}
static void
device_state_changed(NMDevice * device,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(user_data);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
/* When already deactivated or before activation, device state changes are useless */
if (priv->state >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATED)
return;
if (old_state < NM_DEVICE_STATE_DISCONNECTED)
return;
/* Let subclasses handle the state change */
if (NM_ACTIVE_CONNECTION_GET_CLASS(self)->device_state_changed)
NM_ACTIVE_CONNECTION_GET_CLASS(self)->device_state_changed(self,
device,
new_state,
old_state);
}
static void
device_master_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
NMDevice * device = NM_DEVICE(object);
NMActiveConnection * self = NM_ACTIVE_CONNECTION(user_data);
NMActiveConnection * master;
NMActiveConnectionState master_state;
if (NM_ACTIVE_CONNECTION(nm_device_get_act_request(device)) != self)
return;
if (!nm_device_get_master(device))
return;
if (!nm_active_connection_get_master(self))
return;
g_signal_handlers_disconnect_by_func(device, G_CALLBACK(device_master_changed), self);
master = nm_active_connection_get_master(self);
master_state = nm_active_connection_get_state(master);
if (master_state >= NM_ACTIVE_CONNECTION_STATE_DEACTIVATING) {
/* Master failed before attaching the slave */
if (NM_ACTIVE_CONNECTION_GET_CLASS(self)->master_failed)
NM_ACTIVE_CONNECTION_GET_CLASS(self)->master_failed(self);
}
}
static void
device_metered_changed(GObject *object, GParamSpec *pspec, gpointer user_data)
{
NMActiveConnection *self = (NMActiveConnection *) user_data;
NMDevice * device = NM_DEVICE(object);
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
g_signal_emit(self, signals[DEVICE_METERED_CHANGED], 0, nm_device_get_metered(device));
}
gboolean
nm_active_connection_set_device(NMActiveConnection *self, NMDevice *device)
{
NMActiveConnectionPrivate *priv;
gs_unref_object NMDevice *old_device = NULL;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), FALSE);
g_return_val_if_fail(!device || NM_IS_DEVICE(device), FALSE);
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (device == priv->device)
return TRUE;
_LOGD("set device %s%s%s [%p]",
NM_PRINT_FMT_QUOTED(device && nm_device_get_iface(device),
"\"",
nm_device_get_iface(device),
"\"",
device ? "(unknown)" : "(null)"),
device);
old_device = priv->device ? g_object_ref(priv->device) : NULL;
_device_cleanup(self);
if (device) {
/* Device obviously can't be its own master */
g_return_val_if_fail(!priv->master
|| device != nm_active_connection_get_device(priv->master),
FALSE);
priv->device = g_object_ref(device);
g_signal_connect(device, NM_DEVICE_STATE_CHANGED, G_CALLBACK(device_state_changed), self);
g_signal_connect(device,
"notify::" NM_DEVICE_MASTER,
G_CALLBACK(device_master_changed),
self);
g_signal_connect(device,
"notify::" NM_DEVICE_METERED,
G_CALLBACK(device_metered_changed),
self);
if (priv->activation_type != NM_ACTIVATION_TYPE_EXTERNAL) {
priv->pending_activation_id =
g_strdup_printf(NM_PENDING_ACTIONPREFIX_ACTIVATION "%" G_GUINT64_FORMAT,
priv->version_id);
nm_device_add_pending_action(device, priv->pending_activation_id, TRUE);
}
} else {
/* The ActiveConnection's device can only be cleared after the
* connection is activated.
*/
g_warn_if_fail(priv->state > NM_ACTIVE_CONNECTION_STATE_UNKNOWN);
priv->device = NULL;
}
_notify(self, PROP_INT_DEVICE);
g_signal_emit(self, signals[DEVICE_CHANGED], 0, priv->device, old_device);
_notify(self, PROP_DEVICES);
return TRUE;
}
NMActiveConnection *
nm_active_connection_get_master(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->master;
}
/**
* nm_active_connection_get_master_ready:
* @self: the #NMActiveConnection
*
* Returns: %TRUE if the connection has a master connection, and that
* master connection is ready to accept slaves. Otherwise, %FALSE.
*/
gboolean
nm_active_connection_get_master_ready(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), FALSE);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->master_ready;
}
static void
check_master_ready(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
gboolean signalling = FALSE;
/* ActiveConnetions don't enter the ACTIVATING state until they have a
* NMDevice in PREPARE or higher states, so the master active connection's
* device will be ready to accept slaves when the master is in ACTIVATING
* or higher states.
*/
if (!priv->master_ready && priv->master && priv->state == NM_ACTIVE_CONNECTION_STATE_ACTIVATING
&& NM_IN_SET(nm_active_connection_get_state(priv->master),
NM_ACTIVE_CONNECTION_STATE_ACTIVATING,
NM_ACTIVE_CONNECTION_STATE_ACTIVATED)) {
signalling = TRUE;
}
_LOGD("check-master-ready: %s (state %s, %s)",
signalling ? "signal" : (priv->master_ready ? "already signalled" : "not signalling"),
state_to_string_a(priv->state),
priv->master
? nm_sprintf_bufa(128,
"master %p is in state %s",
priv->master,
state_to_string_a(nm_active_connection_get_state(priv->master)))
: "no master");
if (signalling) {
priv->master_ready = TRUE;
_notify(self, PROP_INT_MASTER_READY);
/* Also notify clients to recheck the exported 'master' property to
* ensure that if the master connection was created without a device
* that we notify clients when the master device is known.
*/
_notify(self, PROP_MASTER);
}
}
static void
master_state_cb(NMActiveConnection *master, GParamSpec *pspec, gpointer user_data)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(user_data);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMActiveConnectionState master_state = nm_active_connection_get_state(master);
check_master_ready(self);
if (master_state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATING && !priv->master_ready) {
/* Master disconnected before the slave was added */
if (NM_ACTIVE_CONNECTION_GET_CLASS(self)->master_failed)
NM_ACTIVE_CONNECTION_GET_CLASS(self)->master_failed(self);
}
}
/**
* nm_active_connection_set_master:
* @self: the #NMActiveConnection
* @master: if the activation depends on another device (ie, bond or bridge
* master to which this device will be enslaved) pass the #NMActiveConnection
* that this activation request is a child of
*
* Sets the master active connection of @self.
*/
void
nm_active_connection_set_master(NMActiveConnection *self, NMActiveConnection *master)
{
NMActiveConnectionPrivate *priv;
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(self));
g_return_if_fail(NM_IS_ACTIVE_CONNECTION(master));
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
/* Master is write-once, and must be set before exporting the object */
g_return_if_fail(priv->master == NULL);
g_return_if_fail(!nm_dbus_object_is_exported(NM_DBUS_OBJECT(self)));
if (priv->device) {
/* Note, the master ActiveConnection may not yet have a device */
g_return_if_fail(priv->device != nm_active_connection_get_device(master));
}
_LOGD("set master %p, %s, state %s",
master,
nm_active_connection_get_settings_connection_id(master),
state_to_string_a(nm_active_connection_get_state(master)));
priv->master = g_object_ref(master);
g_signal_connect(priv->master,
"notify::" NM_ACTIVE_CONNECTION_STATE,
(GCallback) master_state_cb,
self);
check_master_ready(self);
}
NMActivationType
nm_active_connection_get_activation_type(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NM_ACTIVATION_TYPE_MANAGED);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->activation_type;
}
static void
_set_activation_type(NMActiveConnection *self, NMActivationType activation_type)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
gboolean state_flags_changed;
if (priv->activation_type == activation_type)
return;
state_flags_changed = (priv->activation_type == NM_ACTIVATION_TYPE_EXTERNAL)
!= (activation_type == NM_ACTIVATION_TYPE_EXTERNAL);
priv->activation_type = activation_type;
if (priv->settings_connection.obj) {
if (activation_type == NM_ACTIVATION_TYPE_EXTERNAL)
g_signal_connect(priv->settings_connection.obj,
NM_SETTINGS_CONNECTION_FLAGS_CHANGED,
(GCallback) _settings_connection_flags_changed,
self);
else
g_signal_handlers_disconnect_by_func(priv->settings_connection.obj,
_settings_connection_flags_changed,
self);
}
if (state_flags_changed)
_notify(self, PROP_STATE_FLAGS);
}
static void
_set_activation_type_managed(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (priv->activation_type == NM_ACTIVATION_TYPE_MANAGED)
return;
_LOGD("update activation type from %s to %s",
nm_activation_type_to_string(priv->activation_type),
nm_activation_type_to_string(NM_ACTIVATION_TYPE_MANAGED));
_set_activation_type(self, NM_ACTIVATION_TYPE_MANAGED);
if (priv->device && self == NM_ACTIVE_CONNECTION(nm_device_get_act_request(priv->device))
&& NM_IN_SET(nm_device_sys_iface_state_get(priv->device),
NM_DEVICE_SYS_IFACE_STATE_EXTERNAL,
NM_DEVICE_SYS_IFACE_STATE_ASSUME))
nm_device_sys_iface_state_set(priv->device, NM_DEVICE_SYS_IFACE_STATE_MANAGED);
}
NMActivationReason
nm_active_connection_get_activation_reason(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NM_ACTIVATION_REASON_UNSET);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->activation_reason;
}
/*****************************************************************************/
/**
* nm_active_connection_get_keep_alive:
* @self: the #NMActiveConnection instance
*
* Gives the #NMKeepAlive instance of the active connection. Note that
* @self is guaranteed not to swap the keep-alive instance, so it is
* in particular safe to assume that the keep-alive instance is alive
* as long as @self, and that nm_active_connection_get_keep_alive()
* will return always the same instance.
*
* In particular this means, that it is safe and encouraged, that you
* register to the notify:alive property changed signal of the returned
* instance.
*
* Returns: the #NMKeepAlive instance.
*/
NMKeepAlive *
nm_active_connection_get_keep_alive(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), NULL);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->keep_alive;
}
/*****************************************************************************/
static void
_settings_connection_flags_changed(NMSettingsConnection *settings_connection,
NMActiveConnection * self)
{
NMDevice *device;
nm_assert(NM_IS_ACTIVE_CONNECTION(self));
nm_assert(NM_IS_SETTINGS_CONNECTION(settings_connection));
nm_assert(nm_active_connection_get_activation_type(self) == NM_ACTIVATION_TYPE_EXTERNAL);
nm_assert(NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->settings_connection.obj
== settings_connection);
if (NM_FLAGS_HAS(nm_settings_connection_get_flags(settings_connection),
NM_SETTINGS_CONNECTION_INT_FLAGS_EXTERNAL))
return;
_set_activation_type_managed(self);
device = nm_active_connection_get_device(self);
if (device) {
gs_free_error GError *error = NULL;
if (!nm_device_reapply(device,
nm_settings_connection_get_connection(
nm_active_connection_get_settings_connection(self)),
&error)) {
_LOGW(
"failed to reapply new device settings on previously externally managed device: %s",
error->message);
}
}
}
/*****************************************************************************/
static void unwatch_parent(NMActiveConnection *self, gboolean unref);
static void
parent_destroyed(gpointer user_data, GObject *parent)
{
NMActiveConnection *self = user_data;
unwatch_parent(self, FALSE);
g_signal_emit(self, signals[PARENT_ACTIVE], 0, NULL);
}
static void
parent_state_cb(NMActiveConnection *parent_ac, GParamSpec *pspec, gpointer user_data)
{
NMActiveConnection * self = user_data;
NMActiveConnectionState parent_state = nm_active_connection_get_state(parent_ac);
if (parent_state < NM_ACTIVE_CONNECTION_STATE_ACTIVATED)
return;
unwatch_parent(self, TRUE);
if (parent_state == NM_ACTIVE_CONNECTION_STATE_ACTIVATED)
g_signal_emit(self, signals[PARENT_ACTIVE], 0, parent_ac);
}
static void
unwatch_parent(NMActiveConnection *self, gboolean unref)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
g_signal_handlers_disconnect_by_func(priv->parent, (GCallback) parent_state_cb, self);
if (unref)
g_object_weak_unref((GObject *) priv->parent, parent_destroyed, self);
priv->parent = NULL;
}
/**
* nm_active_connection_set_parent:
* @self: the #NMActiveConnection
* @parent: The #NMActiveConnection that must be active before the manager
* can proceed progressing the device to disconnected state for us.
*
* Sets the parent connection of @self. A "parent-active" signal will be
* emitted when the parent connection becomes active.
*/
void
nm_active_connection_set_parent(NMActiveConnection *self, NMActiveConnection *parent)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
g_return_if_fail(priv->parent == NULL);
priv->parent = parent;
g_signal_connect(priv->parent,
"notify::" NM_ACTIVE_CONNECTION_STATE,
(GCallback) parent_state_cb,
self);
g_object_weak_ref((GObject *) priv->parent, parent_destroyed, self);
}
/*****************************************************************************/
static void
auth_complete(NMActiveConnection *self, gboolean result, const char *message)
{
NMActiveConnectionPrivate * priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMActiveConnectionAuthResultFunc result_func;
gpointer user_data;
if (priv->auth.call_id_network_control)
nm_auth_manager_check_authorization_cancel(priv->auth.call_id_network_control);
if (priv->auth.call_id_wifi_shared_permission) {
if (priv->auth.call_id_wifi_shared_permission == AUTH_CALL_ID_SHARED_WIFI_PERMISSION_FAILED)
priv->auth.call_id_wifi_shared_permission = NULL;
else
nm_auth_manager_check_authorization_cancel(priv->auth.call_id_wifi_shared_permission);
}
nm_assert(!priv->auth.call_id_network_control);
nm_assert(!priv->auth.call_id_wifi_shared_permission);
if (priv->auth.result_func) {
result_func = priv->auth.result_func;
priv->auth.result_func = NULL;
user_data = g_steal_pointer(&priv->auth.user_data);
result_func(self, result, message, user_data);
}
}
static void
auth_complete_keep_alive(NMActiveConnection *self, gboolean result, const char *message)
{
_nm_unused gs_unref_object NMActiveConnection *self_keep_alive = g_object_ref(self);
auth_complete(self, result, message);
}
static void
auth_done(NMAuthManager * auth_mgr,
NMAuthManagerCallId *auth_call_id,
gboolean is_authorized,
gboolean is_challenge,
GError * error,
gpointer user_data)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(user_data);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
NMAuthCallResult result;
nm_assert(auth_call_id);
nm_assert(priv->auth.result_func);
if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) {
if (auth_call_id == priv->auth.call_id_network_control)
priv->auth.call_id_network_control = NULL;
else {
nm_assert(auth_call_id == priv->auth.call_id_wifi_shared_permission);
priv->auth.call_id_wifi_shared_permission = NULL;
}
return;
}
result = nm_auth_call_result_eval(is_authorized, is_challenge, error);
if (auth_call_id == priv->auth.call_id_network_control) {
priv->auth.call_id_network_control = NULL;
if (result != NM_AUTH_CALL_RESULT_YES) {
auth_complete_keep_alive(self, FALSE, "Not authorized to control networking.");
return;
}
} else {
nm_assert(auth_call_id == priv->auth.call_id_wifi_shared_permission);
if (result != NM_AUTH_CALL_RESULT_YES) {
/* we don't fail right away. Instead, we mark that wifi-shared-permissions
* are missing. We prefer to report the failure about network-control.
* Below, we will wait longer for call_id_network_control (if it's still
* pending). */
priv->auth.call_id_wifi_shared_permission = AUTH_CALL_ID_SHARED_WIFI_PERMISSION_FAILED;
} else
priv->auth.call_id_wifi_shared_permission = NULL;
}
if (priv->auth.call_id_network_control)
return;
if (priv->auth.call_id_wifi_shared_permission) {
if (priv->auth.call_id_wifi_shared_permission == AUTH_CALL_ID_SHARED_WIFI_PERMISSION_FAILED)
auth_complete_keep_alive(self, FALSE, "Not authorized to share connections via wifi.");
return;
}
auth_complete_keep_alive(self, TRUE, NULL);
}
/**
* nm_active_connection_authorize:
* @self: the #NMActiveConnection
* @initial_connection: (allow-none): for add-and-activate, there
* is no @settings_connection available when creating the active connection.
* Instead pass an alternative connection.
* @result_func: function to be called on success or error
* @user_data: pointer passed to @result_func
*
* Checks whether the subject that initiated the active connection (read from
* the #NMActiveConnection::subject property) is authorized to complete this
* activation request.
*/
void
nm_active_connection_authorize(NMActiveConnection * self,
NMConnection * initial_connection,
NMActiveConnectionAuthResultFunc result_func,
gpointer user_data)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
const char * wifi_permission = NULL;
NMConnection * connection;
g_return_if_fail(result_func);
g_return_if_fail(!priv->auth.call_id_network_control);
nm_assert(!priv->auth.call_id_wifi_shared_permission);
if (initial_connection) {
g_return_if_fail(NM_IS_CONNECTION(initial_connection));
g_return_if_fail(!priv->settings_connection.obj);
g_return_if_fail(!priv->applied_connection);
connection = initial_connection;
} else {
g_return_if_fail(NM_IS_SETTINGS_CONNECTION(priv->settings_connection.obj));
g_return_if_fail(NM_IS_CONNECTION(priv->applied_connection));
connection = priv->applied_connection;
}
priv->auth.call_id_network_control =
nm_auth_manager_check_authorization(nm_auth_manager_get(),
priv->subject,
NM_AUTH_PERMISSION_NETWORK_CONTROL,
TRUE,
auth_done,
self);
/* Shared wifi connections require special permissions too */
wifi_permission = nm_utils_get_shared_wifi_permission(connection);
if (wifi_permission) {
priv->auth.call_id_wifi_shared_permission =
nm_auth_manager_check_authorization(nm_auth_manager_get(),
priv->subject,
wifi_permission,
TRUE,
auth_done,
self);
}
priv->auth.result_func = result_func;
priv->auth.user_data = user_data;
}
/*****************************************************************************/
static guint64
_version_id_new(void)
{
static guint64 id = 0;
return ++id;
}
guint64
nm_active_connection_version_id_get(NMActiveConnection *self)
{
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), 0);
return NM_ACTIVE_CONNECTION_GET_PRIVATE(self)->version_id;
}
guint64
nm_active_connection_version_id_bump(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv;
g_return_val_if_fail(NM_IS_ACTIVE_CONNECTION(self), 0);
priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
priv->version_id = _version_id_new();
_LOGT("new version-id %llu", (unsigned long long) priv->version_id);
return priv->version_id;
}
/*****************************************************************************/
static void
_device_cleanup(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
if (priv->device) {
g_signal_handlers_disconnect_by_func(priv->device, G_CALLBACK(device_state_changed), self);
g_signal_handlers_disconnect_by_func(priv->device, G_CALLBACK(device_master_changed), self);
g_signal_handlers_disconnect_by_func(priv->device,
G_CALLBACK(device_metered_changed),
self);
}
if (priv->pending_activation_id) {
nm_device_remove_pending_action(priv->device, priv->pending_activation_id, TRUE);
nm_clear_g_free(&priv->pending_activation_id);
}
g_clear_object(&priv->device);
}
/*****************************************************************************/
static void
get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(object);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
char ** strv;
NMDevice * master_device = NULL;
switch (prop_id) {
/* note that while priv->settings_connection.obj might not be set initially,
* it will be set before the object is exported on D-Bus. Hence,
* nobody is calling these property getters before the object is
* exported, at which point we will have a valid settings-connection.
*
* Therefore, intentionally not check whether priv->settings_connection.obj
* is set, to get an assertion failure if somebody tries to access the
* getters at the wrong time. */
case PROP_CONNECTION:
g_value_set_string(value, nm_dbus_track_obj_path_get(&priv->settings_connection));
break;
case PROP_ID:
g_value_set_string(value, nm_settings_connection_get_id(priv->settings_connection.obj));
break;
case PROP_UUID:
g_value_set_string(value, nm_settings_connection_get_uuid(priv->settings_connection.obj));
break;
case PROP_TYPE:
g_value_set_string(
value,
nm_settings_connection_get_connection_type(priv->settings_connection.obj));
break;
case PROP_SPECIFIC_OBJECT:
g_value_set_string(value, priv->specific_object);
break;
case PROP_DEVICES:
strv = g_new0(char *, 2);
if (priv->device && priv->state < NM_ACTIVE_CONNECTION_STATE_DEACTIVATED)
strv[0] = g_strdup(nm_dbus_object_get_path(NM_DBUS_OBJECT(priv->device)));
g_value_take_boxed(value, strv);
break;
case PROP_STATE:
if (priv->state_set)
g_value_set_uint(value, priv->state);
else {
/* When the AC has just been created, its externally-visible state should
* be "ACTIVATING", even though internally it is "UNKNOWN".
*/
g_value_set_uint(value, NM_ACTIVE_CONNECTION_STATE_ACTIVATING);
}
break;
case PROP_STATE_FLAGS:
g_value_set_uint(value, nm_active_connection_get_state_flags(self));
break;
case PROP_DEFAULT:
g_value_set_boolean(value, priv->is_default);
break;
case PROP_IP4_CONFIG:
/* The IP and DHCP config properties may be overridden by a subclass */
g_value_set_string(value, NULL);
break;
case PROP_DHCP4_CONFIG:
g_value_set_string(value, NULL);
break;
case PROP_DEFAULT6:
g_value_set_boolean(value, priv->is_default6);
break;
case PROP_IP6_CONFIG:
g_value_set_string(value, NULL);
break;
case PROP_DHCP6_CONFIG:
g_value_set_string(value, NULL);
break;
case PROP_VPN:
g_value_set_boolean(value, priv->vpn);
break;
case PROP_MASTER:
if (priv->master)
master_device = nm_active_connection_get_device(priv->master);
nm_dbus_utils_g_value_set_object_path(value, master_device);
break;
case PROP_INT_SUBJECT:
g_value_set_object(value, priv->subject);
break;
case PROP_INT_MASTER_READY:
g_value_set_boolean(value, priv->master_ready);
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)
{
NMActiveConnection * self = (NMActiveConnection *) object;
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
const char * tmp;
NMSettingsConnection * sett_conn;
NMConnection * acon;
int i;
switch (prop_id) {
case PROP_INT_SETTINGS_CONNECTION:
/* construct-only */
sett_conn = g_value_get_object(value);
if (sett_conn)
_set_settings_connection(self, sett_conn);
break;
case PROP_INT_APPLIED_CONNECTION:
/* construct-only */
acon = g_value_get_object(value);
if (acon) {
/* we don't call _set_applied_connection_take() yet, because the instance
* is not yet fully initialized. We are currently in the process of setting
* the constructor properties.
*
* For now, just piggyback the connection, but call _set_applied_connection_take()
* in constructed(). */
priv->applied_connection = g_object_ref(acon);
}
break;
case PROP_INT_DEVICE:
/* construct-only */
nm_active_connection_set_device(self, g_value_get_object(value));
break;
case PROP_INT_SUBJECT:
/* construct-only */
priv->subject = g_value_dup_object(value);
break;
case PROP_INT_MASTER:
nm_active_connection_set_master(self, g_value_get_object(value));
break;
case PROP_INT_ACTIVATION_TYPE:
/* construct-only */
i = g_value_get_int(value);
if (!NM_IN_SET(i,
NM_ACTIVATION_TYPE_MANAGED,
NM_ACTIVATION_TYPE_ASSUME,
NM_ACTIVATION_TYPE_EXTERNAL))
g_return_if_reached();
_set_activation_type(self, (NMActivationType) i);
break;
case PROP_STATE_FLAGS:
/* construct-only */
priv->state_flags = g_value_get_uint(value);
nm_assert((guint) priv->state_flags == g_value_get_uint(value));
nm_assert(!NM_FLAGS_ANY(priv->state_flags,
~NM_ACTIVATION_STATE_FLAG_LIFETIME_BOUND_TO_PROFILE_VISIBILITY));
break;
case PROP_INT_ACTIVATION_REASON:
/* construct-only */
i = g_value_get_int(value);
priv->activation_reason = i;
nm_assert(priv->activation_reason == ((NMActivationReason) i));
break;
case PROP_SPECIFIC_OBJECT:
/* construct-only */
tmp = g_value_get_string(value);
tmp = nm_dbus_path_not_empty(tmp);
priv->specific_object = g_strdup(tmp);
break;
case PROP_DEFAULT:
priv->is_default = g_value_get_boolean(value);
break;
case PROP_DEFAULT6:
priv->is_default6 = g_value_get_boolean(value);
break;
case PROP_VPN:
/* construct-only */
priv->vpn = g_value_get_boolean(value);
break;
case PROP_MASTER:
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
nm_active_connection_init(NMActiveConnection *self)
{
NMActiveConnectionPrivate *priv;
priv = G_TYPE_INSTANCE_GET_PRIVATE(self, NM_TYPE_ACTIVE_CONNECTION, NMActiveConnectionPrivate);
self->_priv = priv;
nm_dbus_track_obj_path_init(&priv->settings_connection,
G_OBJECT(self),
obj_properties[PROP_CONNECTION]);
c_list_init(&self->active_connections_lst);
_LOGT("creating");
priv->activation_type = NM_ACTIVATION_TYPE_MANAGED;
priv->version_id = _version_id_new();
/* the keep-alive instance must never change. Callers rely on that. */
priv->keep_alive = nm_keep_alive_new();
_nm_keep_alive_set_owner(priv->keep_alive, G_OBJECT(self));
}
static void
constructed(GObject *object)
{
NMActiveConnection * self = (NMActiveConnection *) object;
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
G_OBJECT_CLASS(nm_active_connection_parent_class)->constructed(object);
if (!priv->applied_connection && priv->settings_connection.obj)
priv->applied_connection = nm_simple_connection_new_clone(
nm_settings_connection_get_connection(priv->settings_connection.obj));
_LOGD("constructed (%s, version-id %llu, type %s)",
G_OBJECT_TYPE_NAME(self),
(unsigned long long) priv->version_id,
nm_activation_type_to_string(priv->activation_type));
if (priv->applied_connection) {
/* priv->applied_connection was set during the construction of the object.
* It's not yet fully initialized, so do that now.
*
* We delayed that, because we may log in _set_applied_connection_take(), and the
* first logging line should be "constructed" above). */
_set_applied_connection_take(self, g_steal_pointer(&priv->applied_connection));
}
if (NM_FLAGS_HAS(priv->state_flags,
NM_ACTIVATION_STATE_FLAG_LIFETIME_BOUND_TO_PROFILE_VISIBILITY))
nm_keep_alive_set_settings_connection_watch_visible(priv->keep_alive,
priv->settings_connection.obj);
g_return_if_fail(priv->subject);
g_return_if_fail(priv->activation_reason != NM_ACTIVATION_REASON_UNSET);
}
static void
dispose(GObject *object)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(object);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
nm_assert(!c_list_is_linked(&self->active_connections_lst));
_LOGD("disposing");
auth_complete(self, FALSE, "Authorization aborted");
nm_clear_g_free(&priv->specific_object);
_set_settings_connection(self, NULL);
g_clear_object(&priv->applied_connection);
_device_cleanup(self);
if (priv->master) {
g_signal_handlers_disconnect_by_func(priv->master, (GCallback) master_state_cb, self);
}
g_clear_object(&priv->master);
if (priv->parent)
unwatch_parent(self, TRUE);
g_clear_object(&priv->subject);
G_OBJECT_CLASS(nm_active_connection_parent_class)->dispose(object);
}
static void
finalize(GObject *object)
{
NMActiveConnection * self = NM_ACTIVE_CONNECTION(object);
NMActiveConnectionPrivate *priv = NM_ACTIVE_CONNECTION_GET_PRIVATE(self);
nm_dbus_track_obj_path_set(&priv->settings_connection, NULL, FALSE);
nm_clear_pointer(&priv->keep_alive, nm_keep_alive_destroy);
G_OBJECT_CLASS(nm_active_connection_parent_class)->finalize(object);
}
static const GDBusSignalInfo signal_info_state_changed = NM_DEFINE_GDBUS_SIGNAL_INFO_INIT(
"StateChanged",
.args = NM_DEFINE_GDBUS_ARG_INFOS(NM_DEFINE_GDBUS_ARG_INFO("state", "u"),
NM_DEFINE_GDBUS_ARG_INFO("reason", "u"), ), );
static const NMDBusInterfaceInfoExtended interface_info_active_connection = {
.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(
NM_DBUS_INTERFACE_ACTIVE_CONNECTION,
.signals = NM_DEFINE_GDBUS_SIGNAL_INFOS(&nm_signal_info_property_changed_legacy,
&signal_info_state_changed, ),
.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS(
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Connection",
"o",
NM_ACTIVE_CONNECTION_CONNECTION),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("SpecificObject",
"o",
NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Id", "s", NM_ACTIVE_CONNECTION_ID),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Uuid",
"s",
NM_ACTIVE_CONNECTION_UUID),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Type",
"s",
NM_ACTIVE_CONNECTION_TYPE),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Devices",
"ao",
NM_ACTIVE_CONNECTION_DEVICES),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("State",
"u",
NM_ACTIVE_CONNECTION_STATE),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("StateFlags",
"u",
NM_ACTIVE_CONNECTION_STATE_FLAGS),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Default",
"b",
NM_ACTIVE_CONNECTION_DEFAULT),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Ip4Config",
"o",
NM_ACTIVE_CONNECTION_IP4_CONFIG),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Dhcp4Config",
"o",
NM_ACTIVE_CONNECTION_DHCP4_CONFIG),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Default6",
"b",
NM_ACTIVE_CONNECTION_DEFAULT6),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Ip6Config",
"o",
NM_ACTIVE_CONNECTION_IP6_CONFIG),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Dhcp6Config",
"o",
NM_ACTIVE_CONNECTION_DHCP6_CONFIG),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Vpn", "b", NM_ACTIVE_CONNECTION_VPN),
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Master",
"o",
NM_ACTIVE_CONNECTION_MASTER), ), ),
.legacy_property_changed = TRUE,
};
static void
nm_active_connection_class_init(NMActiveConnectionClass *ac_class)
{
GObjectClass * object_class = G_OBJECT_CLASS(ac_class);
NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(ac_class);
g_type_class_add_private(ac_class, sizeof(NMActiveConnectionPrivate));
dbus_object_class->export_path = NM_DBUS_EXPORT_PATH_NUMBERED(NM_DBUS_PATH "/ActiveConnection");
dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_active_connection);
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->constructed = constructed;
object_class->dispose = dispose;
object_class->finalize = finalize;
obj_properties[PROP_CONNECTION] =
g_param_spec_string(NM_ACTIVE_CONNECTION_CONNECTION,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_ID] = g_param_spec_string(NM_ACTIVE_CONNECTION_ID,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_UUID] = g_param_spec_string(NM_ACTIVE_CONNECTION_UUID,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_TYPE] = g_param_spec_string(NM_ACTIVE_CONNECTION_TYPE,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_SPECIFIC_OBJECT] =
g_param_spec_string(NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT,
"",
"",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DEVICES] = g_param_spec_boxed(NM_ACTIVE_CONNECTION_DEVICES,
"",
"",
G_TYPE_STRV,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_STATE] = g_param_spec_uint(NM_ACTIVE_CONNECTION_STATE,
"",
"",
NM_ACTIVE_CONNECTION_STATE_UNKNOWN,
NM_ACTIVE_CONNECTION_STATE_DEACTIVATING,
NM_ACTIVE_CONNECTION_STATE_UNKNOWN,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_STATE_FLAGS] =
g_param_spec_uint(NM_ACTIVE_CONNECTION_STATE_FLAGS,
"",
"",
0,
G_MAXUINT32,
NM_ACTIVATION_STATE_FLAG_NONE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DEFAULT] = g_param_spec_boolean(NM_ACTIVE_CONNECTION_DEFAULT,
"",
"",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_IP4_CONFIG] =
g_param_spec_string(NM_ACTIVE_CONNECTION_IP4_CONFIG,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DHCP4_CONFIG] =
g_param_spec_string(NM_ACTIVE_CONNECTION_DHCP4_CONFIG,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DEFAULT6] =
g_param_spec_boolean(NM_ACTIVE_CONNECTION_DEFAULT6,
"",
"",
FALSE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_IP6_CONFIG] =
g_param_spec_string(NM_ACTIVE_CONNECTION_IP6_CONFIG,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_DHCP6_CONFIG] =
g_param_spec_string(NM_ACTIVE_CONNECTION_DHCP6_CONFIG,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_VPN] =
g_param_spec_boolean(NM_ACTIVE_CONNECTION_VPN,
"",
"",
FALSE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_MASTER] = g_param_spec_string(NM_ACTIVE_CONNECTION_MASTER,
"",
"",
NULL,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
/* Internal properties */
obj_properties[PROP_INT_SETTINGS_CONNECTION] =
g_param_spec_object(NM_ACTIVE_CONNECTION_INT_SETTINGS_CONNECTION,
"",
"",
NM_TYPE_SETTINGS_CONNECTION,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_APPLIED_CONNECTION] =
g_param_spec_object(NM_ACTIVE_CONNECTION_INT_APPLIED_CONNECTION,
"",
"",
NM_TYPE_CONNECTION,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_DEVICE] =
g_param_spec_object(NM_ACTIVE_CONNECTION_INT_DEVICE,
"",
"",
NM_TYPE_DEVICE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_SUBJECT] =
g_param_spec_object(NM_ACTIVE_CONNECTION_INT_SUBJECT,
"",
"",
NM_TYPE_AUTH_SUBJECT,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_MASTER] =
g_param_spec_object(NM_ACTIVE_CONNECTION_INT_MASTER,
"",
"",
NM_TYPE_ACTIVE_CONNECTION,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_MASTER_READY] =
g_param_spec_boolean(NM_ACTIVE_CONNECTION_INT_MASTER_READY,
"",
"",
FALSE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_ACTIVATION_TYPE] =
g_param_spec_int(NM_ACTIVE_CONNECTION_INT_ACTIVATION_TYPE,
"",
"",
NM_ACTIVATION_TYPE_MANAGED,
NM_ACTIVATION_TYPE_EXTERNAL,
NM_ACTIVATION_TYPE_MANAGED,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
obj_properties[PROP_INT_ACTIVATION_REASON] =
g_param_spec_int(NM_ACTIVE_CONNECTION_INT_ACTIVATION_REASON,
"",
"",
NM_ACTIVATION_REASON_UNSET,
NM_ACTIVATION_REASON_USER_REQUEST,
NM_ACTIVATION_REASON_UNSET,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
signals[DEVICE_CHANGED] = g_signal_new(NM_ACTIVE_CONNECTION_DEVICE_CHANGED,
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(NMActiveConnectionClass, device_changed),
NULL,
NULL,
NULL,
G_TYPE_NONE,
2,
NM_TYPE_DEVICE,
NM_TYPE_DEVICE);
signals[DEVICE_METERED_CHANGED] =
g_signal_new(NM_ACTIVE_CONNECTION_DEVICE_METERED_CHANGED,
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(NMActiveConnectionClass, device_metered_changed),
NULL,
NULL,
NULL,
G_TYPE_NONE,
1,
G_TYPE_UINT);
signals[PARENT_ACTIVE] = g_signal_new(NM_ACTIVE_CONNECTION_PARENT_ACTIVE,
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(NMActiveConnectionClass, parent_active),
NULL,
NULL,
NULL,
G_TYPE_NONE,
1,
NM_TYPE_ACTIVE_CONNECTION);
signals[STATE_CHANGED] = g_signal_new(NM_ACTIVE_CONNECTION_STATE_CHANGED,
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
0,
NULL,
NULL,
NULL,
G_TYPE_NONE,
2,
G_TYPE_UINT,
G_TYPE_UINT);
}