diff options
| author | Michael Biebl <biebl@debian.org> | 2017-01-17 20:25:09 +0100 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2017-01-17 20:25:09 +0100 |
| commit | 58f8be580039b0575b197b9573a1c92745d96d30 (patch) | |
| tree | 2c226233f623a0dcb529be0eb8cdf97e4a2ae0c0 /src/vpn-manager | |
| parent | 45cb5bb3c0e6edb887cf69b417fcaf7053814a9b (diff) | |
New upstream version 1.5.90 upstream/1.5.90
Diffstat (limited to 'src/vpn-manager')
| -rw-r--r-- | src/vpn-manager/nm-vpn-connection.c | 2728 | ||||
| -rw-r--r-- | src/vpn-manager/nm-vpn-connection.h | 82 | ||||
| -rw-r--r-- | src/vpn-manager/nm-vpn-manager.c | 289 | ||||
| -rw-r--r-- | src/vpn-manager/nm-vpn-manager.h | 50 |
4 files changed, 0 insertions, 3149 deletions
diff --git a/src/vpn-manager/nm-vpn-connection.c b/src/vpn-manager/nm-vpn-connection.c deleted file mode 100644 index 1441c3c6..00000000 --- a/src/vpn-manager/nm-vpn-connection.c +++ /dev/null @@ -1,2728 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2005 - 2013 Red Hat, Inc. - * Copyright (C) 2006 - 2008 Novell, Inc. - */ - -#include "nm-default.h" - -#include <string.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <arpa/inet.h> -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> -#include <syslog.h> - -#include "nm-vpn-connection.h" -#include "nm-ip4-config.h" -#include "nm-ip6-config.h" -#include "nm-platform.h" -#include "nm-active-connection.h" -#include "NetworkManagerUtils.h" -#include "settings/nm-settings-connection.h" -#include "nm-dispatcher.h" -#include "nm-agent-manager.h" -#include "nm-core-internal.h" -#include "nm-default-route-manager.h" -#include "nm-route-manager.h" -#include "nm-firewall-manager.h" -#include "nm-config.h" -#include "nm-vpn-plugin-info.h" -#include "nm-vpn-manager.h" -#include "nm-dns-manager.h" - -#include "nmdbus-vpn-connection.h" - -typedef enum { - /* Only system secrets */ - SECRETS_REQ_SYSTEM = 0, - /* All existing secrets including agent secrets */ - SECRETS_REQ_EXISTING = 1, - /* New secrets required; ask an agent */ - SECRETS_REQ_NEW = 2, - /* Plugin requests secrets interactively */ - SECRETS_REQ_INTERACTIVE = 3, - /* Placeholder for bounds checking */ - SECRETS_REQ_LAST -} SecretsReq; - -/* Internal VPN states, private to NMVpnConnection */ -typedef enum { - STATE_UNKNOWN = 0, - STATE_WAITING, - STATE_PREPARE, - STATE_NEED_AUTH, - STATE_CONNECT, - STATE_IP_CONFIG_GET, - STATE_PRE_UP, - STATE_ACTIVATED, - STATE_DEACTIVATING, - STATE_DISCONNECTED, - STATE_FAILED, -} VpnState; - -enum { - VPN_STATE_CHANGED, - INTERNAL_STATE_CHANGED, - INTERNAL_RETRY_AFTER_FAILURE, - - LAST_SIGNAL -}; - -static guint signals[LAST_SIGNAL] = { 0 }; - -NM_GOBJECT_PROPERTIES_DEFINE (NMVpnConnection, - PROP_VPN_STATE, - PROP_BANNER, -#define PROP_IP4_CONFIG 2000 -#define PROP_IP6_CONFIG 2001 -#define PROP_MASTER 2002 -); - -typedef struct { - gboolean service_can_persist; - gboolean connection_can_persist; - - NMSettingsConnectionCallId secrets_id; - SecretsReq secrets_idx; - char *username; - - VpnState vpn_state; - guint dispatcher_id; - NMVpnConnectionStateReason failure_reason; - - NMVpnServiceState service_state; - guint start_timeout; - gboolean service_running; - NMVpnPluginInfo *plugin_info; - char *bus_name; - - /* Firewall */ - NMFirewallManagerCallId fw_call; - - NMDefaultRouteManager *default_route_manager; - NMRouteManager *route_manager; - GDBusProxy *proxy; - GCancellable *cancellable; - GVariant *connect_hash; - guint connect_timeout; - gboolean has_ip4; - NMIP4Config *ip4_config; - guint32 ip4_internal_gw; - guint32 ip4_external_gw; - gboolean has_ip6; - NMIP6Config *ip6_config; - - /* These config instances are passed on to NMDevice and modified by NMDevice. - * This pointer is only useful for nm_device_replace_vpn4_config() to clear the - * previous configuration. Consider these instances to be owned by NMDevice. */ - NMIP4Config *last_device_ip4_config; - NMIP6Config *last_device_ip6_config; - - struct in6_addr *ip6_internal_gw; - struct in6_addr *ip6_external_gw; - char *ip_iface; - int ip_ifindex; - char *banner; - guint32 mtu; -} NMVpnConnectionPrivate; - -struct _NMVpnConnection { - NMActiveConnection parent; - NMVpnConnectionPrivate _priv; -}; - -struct _NMVpnConnectionClass { - NMActiveConnectionClass parent; - - /* Signals */ - void (*vpn_state_changed) (NMVpnConnection *self, - NMVpnConnectionState new_state, - NMVpnConnectionStateReason reason); - - /* not exported over D-Bus */ - void (*internal_state_changed) (NMVpnConnection *self, - NMVpnConnectionState new_state, - NMVpnConnectionState old_state, - NMVpnConnectionStateReason reason); - - void (*internal_failed_retry) (NMVpnConnection *self); -}; - -G_DEFINE_TYPE (NMVpnConnection, nm_vpn_connection, NM_TYPE_ACTIVE_CONNECTION) - -#define NM_VPN_CONNECTION_GET_PRIVATE(self) _NM_GET_PRIVATE(self, NMVpnConnection, NM_IS_VPN_CONNECTION) - -/*****************************************************************************/ - -static NMSettingsConnection *_get_settings_connection (NMVpnConnection *self, - gboolean allow_missing); - -static void get_secrets (NMVpnConnection *self, - SecretsReq secrets_idx, - const char **hints); - -static void plugin_interactive_secrets_required (NMVpnConnection *self, - const char *message, - const char **secrets); - -static void _set_vpn_state (NMVpnConnection *self, - VpnState vpn_state, - NMVpnConnectionStateReason reason, - gboolean quitting); - -/*********************************************************************/ - -#define _NMLOG_DOMAIN LOGD_VPN -#define _NMLOG_PREFIX_NAME "vpn-connection" - -#define __NMLOG_prefix_buf_len 128 - -static const char * -__LOG_create_prefix (char *buf, NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv; - NMConnection *con; - const char *id; - - if (!self) - return _NMLOG_PREFIX_NAME; - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - con = NM_CONNECTION (_get_settings_connection (self, TRUE)); - id = con ? nm_connection_get_id (con) : NULL; - - g_snprintf (buf, __NMLOG_prefix_buf_len, - "%s[" - "%p" /*self*/ - "%s%s" /*con-uuid*/ - "%s%s%s%s" /*con-id*/ - ",%d" /*ifindex*/ - "%s%s%s" /*iface*/ - "]", - _NMLOG_PREFIX_NAME, - self, - con ? "," : "--", con ? (nm_connection_get_uuid (con) ?: "??") : "", - con ? "," : "", NM_PRINT_FMT_QUOTED (id, "\"", id, "\"", con ? "??" : ""), - priv->ip_ifindex, - NM_PRINT_FMT_QUOTED (priv->ip_iface, ":(", priv->ip_iface, ")", "") - ); - - return buf; -} - -#define _NMLOG(level, ...) \ - G_STMT_START { \ - const NMLogLevel __level = (level); \ - \ - if (nm_logging_enabled (__level, _NMLOG_DOMAIN)) { \ - char __prefix[__NMLOG_prefix_buf_len]; \ - \ - _nm_log (__level, _NMLOG_DOMAIN, 0, \ - "%s: " _NM_UTILS_MACRO_FIRST (__VA_ARGS__), \ - __LOG_create_prefix (__prefix, self) \ - _NM_UTILS_MACRO_REST (__VA_ARGS__)); \ - } \ - } G_STMT_END - -/*********************************************************************/ - -static void -cancel_get_secrets (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->secrets_id) { - nm_settings_connection_cancel_secrets (_get_settings_connection (self, FALSE), - priv->secrets_id); - g_warn_if_fail (!priv->secrets_id); - priv->secrets_id = NULL; - } -} - -static NMVpnConnectionState -_state_to_nm_vpn_state (VpnState state) -{ - switch (state) { - case STATE_WAITING: - case STATE_PREPARE: - return NM_VPN_CONNECTION_STATE_PREPARE; - case STATE_NEED_AUTH: - return NM_VPN_CONNECTION_STATE_NEED_AUTH; - case STATE_CONNECT: - return NM_VPN_CONNECTION_STATE_CONNECT; - case STATE_IP_CONFIG_GET: - case STATE_PRE_UP: - return NM_VPN_CONNECTION_STATE_IP_CONFIG_GET; - case STATE_ACTIVATED: - return NM_VPN_CONNECTION_STATE_ACTIVATED; - case STATE_DEACTIVATING: { - /* Map DEACTIVATING to ACTIVATED to preserve external API behavior, - * since our API has no DEACTIVATING state of its own. Since this can - * take some time, and the VPN isn't actually disconnected until it - * hits the DISCONNECTED state, to clients it should still appear - * connected. - */ - return NM_VPN_CONNECTION_STATE_ACTIVATED; - } - case STATE_DISCONNECTED: - return NM_VPN_CONNECTION_STATE_DISCONNECTED; - case STATE_FAILED: - return NM_VPN_CONNECTION_STATE_FAILED; - default: - return NM_VPN_CONNECTION_STATE_UNKNOWN; - } -} - -static NMActiveConnectionState -_state_to_ac_state (VpnState vpn_state) -{ - /* Set the NMActiveConnection state based on VPN state */ - switch (vpn_state) { - case STATE_WAITING: - case STATE_PREPARE: - case STATE_NEED_AUTH: - case STATE_CONNECT: - case STATE_IP_CONFIG_GET: - case STATE_PRE_UP: - return NM_ACTIVE_CONNECTION_STATE_ACTIVATING; - case STATE_ACTIVATED: - return NM_ACTIVE_CONNECTION_STATE_ACTIVATED; - case STATE_DEACTIVATING: - return NM_ACTIVE_CONNECTION_STATE_DEACTIVATING; - case STATE_DISCONNECTED: - case STATE_FAILED: - return NM_ACTIVE_CONNECTION_STATE_DEACTIVATED; - default: - break; - } - return NM_ACTIVE_CONNECTION_STATE_UNKNOWN; -} - -static NMSettingsConnection * -_get_settings_connection (NMVpnConnection *self, gboolean allow_missing) -{ - NMSettingsConnection *con; - - /* Currently we operate on the assumption, that the settings-connection - * never changes after it is set (though initially, it might be unset). - * Later we might want to change that, but then we need fixes here too. */ - - con = _nm_active_connection_get_settings_connection (NM_ACTIVE_CONNECTION (self)); - if (!con && !allow_missing) - g_return_val_if_reached (NULL); - return con; -} - -static NMConnection * -_get_applied_connection (NMVpnConnection *connection) -{ - NMConnection *con; - - con = nm_active_connection_get_applied_connection (NM_ACTIVE_CONNECTION (connection)); - g_return_val_if_fail (con, NULL); - return con; -} - -static void -disconnect_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data) -{ - g_dbus_proxy_call_finish (proxy, result, NULL); - g_object_unref (user_data); -} - -static void -call_plugin_disconnect (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - g_dbus_proxy_call (priv->proxy, - "Disconnect", - NULL, - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) disconnect_cb, - g_object_ref (self)); -} - -static void -fw_call_cleanup (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->fw_call) { - nm_firewall_manager_cancel_call (priv->fw_call); - g_warn_if_fail (!priv->fw_call); - priv->fw_call = NULL; - } -} - -static void -remove_parent_device_config (NMVpnConnection *connection, NMDevice *device) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (connection); - - if (priv->last_device_ip4_config) { - nm_device_replace_vpn4_config (device, priv->last_device_ip4_config, NULL); - g_clear_object (&priv->last_device_ip4_config); - } - - if (priv->last_device_ip6_config) { - nm_device_replace_vpn6_config (device, priv->last_device_ip6_config, NULL); - g_clear_object (&priv->last_device_ip6_config); - } -} - -static void -vpn_cleanup (NMVpnConnection *self, NMDevice *parent_dev) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->ip_ifindex) { - nm_platform_link_set_down (NM_PLATFORM_GET, priv->ip_ifindex); - nm_route_manager_route_flush (priv->route_manager, priv->ip_ifindex); - nm_platform_address_flush (NM_PLATFORM_GET, priv->ip_ifindex); - } - - remove_parent_device_config (self, parent_dev); - - /* Remove zone from firewall */ - if (priv->ip_iface) { - nm_firewall_manager_remove_from_zone (nm_firewall_manager_get (), - priv->ip_iface, - NULL, - NULL, - NULL); - } - /* Cancel pending firewall call */ - fw_call_cleanup (self); - - g_free (priv->banner); - priv->banner = NULL; - - g_free (priv->ip_iface); - priv->ip_iface = NULL; - priv->ip_ifindex = 0; - - g_free (priv->bus_name); - priv->bus_name = NULL; - - /* Clear out connection secrets to ensure that the settings service - * gets asked for them next time the connection is activated. - */ - nm_active_connection_clear_secrets (NM_ACTIVE_CONNECTION (self)); -} - -static void -dispatcher_pre_down_done (guint call_id, gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - priv->dispatcher_id = 0; - _set_vpn_state (self, STATE_DISCONNECTED, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); -} - -static void -dispatcher_pre_up_done (guint call_id, gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - priv->dispatcher_id = 0; - _set_vpn_state (self, STATE_ACTIVATED, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); -} - -static void -dispatcher_cleanup (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->dispatcher_id) { - nm_dispatcher_call_cancel (priv->dispatcher_id); - priv->dispatcher_id = 0; - } -} - -static void -_set_vpn_state (NMVpnConnection *self, - VpnState vpn_state, - NMVpnConnectionStateReason reason, - gboolean quitting) -{ - NMVpnConnectionPrivate *priv; - VpnState old_vpn_state; - NMVpnConnectionState new_external_state, old_external_state; - NMDevice *parent_dev = nm_active_connection_get_device (NM_ACTIVE_CONNECTION (self)); - - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (vpn_state == priv->vpn_state) - return; - - old_vpn_state = priv->vpn_state; - priv->vpn_state = vpn_state; - - /* The device gets destroyed by active connection when it enters - * the deactivated state, so we need to ref it for usage below. - */ - if (parent_dev) - g_object_ref (parent_dev); - - /* Update active connection base class state */ - nm_active_connection_set_state (NM_ACTIVE_CONNECTION (self), - _state_to_ac_state (vpn_state)); - - /* Clear any in-progress secrets request */ - cancel_get_secrets (self); - - dispatcher_cleanup (self); - - nm_default_route_manager_ip4_update_default_route (priv->default_route_manager, self); - nm_default_route_manager_ip6_update_default_route (priv->default_route_manager, self); - - /* The connection gets destroyed by the VPN manager when it enters the - * disconnected/failed state, but we need to keep it around for a bit - * to send out signals and handle the dispatcher. So ref it. - */ - g_object_ref (self); - - old_external_state = _state_to_nm_vpn_state (old_vpn_state); - new_external_state = _state_to_nm_vpn_state (priv->vpn_state); - if (new_external_state != old_external_state) { - g_signal_emit (self, signals[VPN_STATE_CHANGED], 0, new_external_state, reason); - g_signal_emit (self, signals[INTERNAL_STATE_CHANGED], 0, - new_external_state, - old_external_state, - reason); - _notify (self, PROP_VPN_STATE); - } - - switch (vpn_state) { - case STATE_NEED_AUTH: - /* Do nothing; not part of 'default' because we don't want to touch - * priv->secrets_req as NEED_AUTH is re-entered during interactive - * secrets. - */ - break; - case STATE_PRE_UP: - if (!nm_dispatcher_call_vpn (DISPATCHER_ACTION_VPN_PRE_UP, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - priv->ip4_config, - priv->ip6_config, - dispatcher_pre_up_done, - self, - &priv->dispatcher_id)) { - /* Just proceed on errors */ - dispatcher_pre_up_done (0, self); - } - break; - case STATE_ACTIVATED: - /* Secrets no longer needed now that we're connected */ - nm_active_connection_clear_secrets (NM_ACTIVE_CONNECTION (self)); - - /* Let dispatcher scripts know we're up and running */ - nm_dispatcher_call_vpn (DISPATCHER_ACTION_VPN_UP, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - priv->ip4_config, - priv->ip6_config, - NULL, - NULL, - NULL); - break; - case STATE_DEACTIVATING: - if (quitting) { - nm_dispatcher_call_vpn_sync (DISPATCHER_ACTION_VPN_PRE_DOWN, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - priv->ip4_config, - priv->ip6_config); - } else { - if (!nm_dispatcher_call_vpn (DISPATCHER_ACTION_VPN_PRE_DOWN, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - priv->ip4_config, - priv->ip6_config, - dispatcher_pre_down_done, - self, - &priv->dispatcher_id)) { - /* Just proceed on errors */ - dispatcher_pre_down_done (0, self); - } - } - break; - case STATE_FAILED: - case STATE_DISCONNECTED: - if ( old_vpn_state >= STATE_ACTIVATED - && old_vpn_state <= STATE_DEACTIVATING) { - /* Let dispatcher scripts know we're about to go down */ - if (quitting) { - nm_dispatcher_call_vpn_sync (DISPATCHER_ACTION_VPN_DOWN, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - NULL, - NULL); - } else { - nm_dispatcher_call_vpn (DISPATCHER_ACTION_VPN_DOWN, - _get_settings_connection (self, FALSE), - _get_applied_connection (self), - parent_dev, - priv->ip_iface, - NULL, - NULL, - NULL, - NULL, - NULL); - } - } - - /* Tear down and clean up the connection */ - call_plugin_disconnect (self); - vpn_cleanup (self, parent_dev); - /* Fall through */ - default: - priv->secrets_idx = SECRETS_REQ_SYSTEM; - break; - } - - g_object_unref (self); - if (parent_dev) - g_object_unref (parent_dev); -} - -static gboolean -_service_and_connection_can_persist (NMVpnConnection *self) -{ - return NM_VPN_CONNECTION_GET_PRIVATE (self)->connection_can_persist && - NM_VPN_CONNECTION_GET_PRIVATE (self)->service_can_persist; -} - -static gboolean -_connection_only_can_persist (NMVpnConnection *self) -{ - return NM_VPN_CONNECTION_GET_PRIVATE (self)->connection_can_persist && - !NM_VPN_CONNECTION_GET_PRIVATE (self)->service_can_persist; -} - -static void -device_state_changed (NMActiveConnection *active, - NMDevice *device, - NMDeviceState new_state, - NMDeviceState old_state) -{ - if (_service_and_connection_can_persist (NM_VPN_CONNECTION (active))) { - if (new_state <= NM_DEVICE_STATE_DISCONNECTED || - new_state == NM_DEVICE_STATE_FAILED) { - nm_active_connection_set_device (active, NULL); - } - return; - } - - if (new_state <= NM_DEVICE_STATE_DISCONNECTED) { - _set_vpn_state (NM_VPN_CONNECTION (active), - STATE_DISCONNECTED, - NM_VPN_CONNECTION_STATE_REASON_DEVICE_DISCONNECTED, - FALSE); - } else if (new_state == NM_DEVICE_STATE_FAILED) { - _set_vpn_state (NM_VPN_CONNECTION (active), - STATE_FAILED, - NM_VPN_CONNECTION_STATE_REASON_DEVICE_DISCONNECTED, - FALSE); - } - - /* FIXME: map device DEACTIVATING state to VPN DEACTIVATING state and - * block device deactivation on VPN deactivation. - */ -} - -static void -add_ip4_vpn_gateway_route (NMIP4Config *config, NMDevice *parent_device, guint32 vpn_gw) -{ - NMIP4Config *parent_config; - guint32 parent_gw; - NMPlatformIP4Route route; - guint32 route_metric; - - g_return_if_fail (NM_IS_IP4_CONFIG (config)); - g_return_if_fail (NM_IS_DEVICE (parent_device)); - g_return_if_fail (vpn_gw != 0); - - /* Set up a route to the VPN gateway's public IP address through the default - * network device if the VPN gateway is on a different subnet. - */ - - parent_config = nm_device_get_ip4_config (parent_device); - g_return_if_fail (parent_config != NULL); - parent_gw = nm_ip4_config_get_gateway (parent_config); - if (!parent_gw) - return; - - route_metric = nm_device_get_ip4_route_metric (parent_device); - - memset (&route, 0, sizeof (route)); - route.network = vpn_gw; - route.plen = 32; - route.gateway = parent_gw; - - /* If the VPN gateway is in the same subnet as one of the parent device's - * IP addresses, don't add the host route to it, but a route through the - * parent device. - */ - if (nm_ip4_config_destination_is_direct (parent_config, vpn_gw, 32)) - route.gateway = 0; - - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - route.metric = route_metric; - nm_ip4_config_add_route (config, &route); - - /* Ensure there's a route to the parent device's gateway through the - * parent device, since if the VPN claims the default route and the VPN - * routes include a subnet that matches the parent device's subnet, - * the parent device's gateway would get routed through the VPN and fail. - */ - memset (&route, 0, sizeof (route)); - route.network = parent_gw; - route.plen = 32; - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - route.metric = route_metric; - - nm_ip4_config_add_route (config, &route); -} - -static void -add_ip6_vpn_gateway_route (NMIP6Config *config, - NMDevice *parent_device, - const struct in6_addr *vpn_gw) -{ - NMIP6Config *parent_config; - const struct in6_addr *parent_gw; - NMPlatformIP6Route route; - guint32 route_metric; - - g_return_if_fail (NM_IS_IP6_CONFIG (config)); - g_return_if_fail (NM_IS_DEVICE (parent_device)); - g_return_if_fail (vpn_gw != NULL); - - parent_config = nm_device_get_ip6_config (parent_device); - g_return_if_fail (parent_config != NULL); - parent_gw = nm_ip6_config_get_gateway (parent_config); - if (!parent_gw) - return; - - route_metric = nm_device_get_ip6_route_metric (parent_device); - - memset (&route, 0, sizeof (route)); - route.network = *vpn_gw; - route.plen = 128; - route.gateway = *parent_gw; - - /* If the VPN gateway is in the same subnet as one of the parent device's - * IP addresses, don't add the host route to it, but a route through the - * parent device. - */ - if (nm_ip6_config_destination_is_direct (parent_config, vpn_gw, 128)) - route.gateway = in6addr_any; - - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - route.metric = route_metric; - nm_ip6_config_add_route (config, &route); - - /* Ensure there's a route to the parent device's gateway through the - * parent device, since if the VPN claims the default route and the VPN - * routes include a subnet that matches the parent device's subnet, - * the parent device's gateway would get routed through the VPN and fail. - */ - memset (&route, 0, sizeof (route)); - route.network = *parent_gw; - route.plen = 128; - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - route.metric = route_metric; - - nm_ip6_config_add_route (config, &route); -} - -NMVpnConnection * -nm_vpn_connection_new (NMSettingsConnection *settings_connection, - NMDevice *parent_device, - const char *specific_object, - NMAuthSubject *subject) -{ - g_return_val_if_fail (!settings_connection || NM_IS_SETTINGS_CONNECTION (settings_connection), NULL); - g_return_val_if_fail (NM_IS_DEVICE (parent_device), NULL); - - return (NMVpnConnection *) g_object_new (NM_TYPE_VPN_CONNECTION, - NM_ACTIVE_CONNECTION_INT_SETTINGS_CONNECTION, settings_connection, - NM_ACTIVE_CONNECTION_INT_DEVICE, parent_device, - NM_ACTIVE_CONNECTION_SPECIFIC_OBJECT, specific_object, - NM_ACTIVE_CONNECTION_INT_SUBJECT, subject, - NM_ACTIVE_CONNECTION_VPN, TRUE, - NULL); -} - -const char * -nm_vpn_connection_get_service (NMVpnConnection *self) -{ - NMSettingVpn *s_vpn; - - s_vpn = nm_connection_get_setting_vpn (_get_applied_connection (self)); - return nm_setting_vpn_get_service_type (s_vpn); -} - -NM_UTILS_LOOKUP_STR_DEFINE_STATIC (_vpn_plugin_failure_to_string, NMVpnPluginFailure, - NM_UTILS_LOOKUP_DEFAULT (NULL), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_PLUGIN_FAILURE_LOGIN_FAILED, "login-failed"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_PLUGIN_FAILURE_CONNECT_FAILED, "connect-failed"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_PLUGIN_FAILURE_BAD_IP_CONFIG, "bad-ip-config"), -); -#define vpn_plugin_failure_to_string(failure) NM_UTILS_LOOKUP_STR (_vpn_plugin_failure_to_string, failure) - -static void -plugin_failed (NMVpnConnection *self, guint reason) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - _LOGW ("VPN plugin: failed: %s (%d)", vpn_plugin_failure_to_string (reason), reason); - - switch (reason) { - case NM_VPN_PLUGIN_FAILURE_LOGIN_FAILED: - priv->failure_reason = NM_VPN_CONNECTION_STATE_REASON_LOGIN_FAILED; - break; - case NM_VPN_PLUGIN_FAILURE_BAD_IP_CONFIG: - priv->failure_reason = NM_VPN_CONNECTION_STATE_REASON_IP_CONFIG_INVALID; - break; - default: - priv->failure_reason = NM_VPN_CONNECTION_STATE_REASON_UNKNOWN; - break; - } -} - -NM_UTILS_LOOKUP_STR_DEFINE_STATIC (_vpn_service_state_to_string, NMVpnServiceState, - NM_UTILS_LOOKUP_DEFAULT (NULL), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_UNKNOWN, "unknown"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_INIT, "init"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_SHUTDOWN, "shutdown"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_STARTING, "starting"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_STARTED, "started"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_STOPPING, "stopping"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_SERVICE_STATE_STOPPED, "stopped"), -); -#define vpn_service_state_to_string(state) NM_UTILS_LOOKUP_STR (_vpn_service_state_to_string, state) - -NM_UTILS_LOOKUP_STR_DEFINE_STATIC (_vpn_state_to_string, VpnState, - NM_UTILS_LOOKUP_DEFAULT (NULL), - NM_UTILS_LOOKUP_STR_ITEM (STATE_UNKNOWN, "unknown"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_WAITING, "waiting"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_PREPARE, "prepare"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_NEED_AUTH, "need-auth"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_CONNECT, "connect"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_IP_CONFIG_GET, "ip-config-get"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_PRE_UP, "pre-up"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_ACTIVATED, "activated"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_DEACTIVATING, "deactivating"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_DISCONNECTED, "disconnected"), - NM_UTILS_LOOKUP_STR_ITEM (STATE_FAILED, "failed"), -); -#define vpn_state_to_string(state) NM_UTILS_LOOKUP_STR (_vpn_state_to_string, state) - -NM_UTILS_LOOKUP_STR_DEFINE_STATIC (_vpn_reason_to_string, NMVpnConnectionStateReason, - NM_UTILS_LOOKUP_DEFAULT (NULL), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_UNKNOWN, "unknown"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_NONE, "none"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_USER_DISCONNECTED, "user-disconnected"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_DEVICE_DISCONNECTED, "device-disconnected"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED, "service-stopped"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_IP_CONFIG_INVALID, "ip-config-invalid"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_CONNECT_TIMEOUT, "connect-timeout"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_TIMEOUT, "service-start-timeout"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED, "service-start-failed"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_NO_SECRETS, "no-secrets"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_LOGIN_FAILED, "login-failed"), - NM_UTILS_LOOKUP_STR_ITEM (NM_VPN_CONNECTION_STATE_REASON_CONNECTION_REMOVED, "connection-removed"), -); -#define vpn_reason_to_string(reason) NM_UTILS_LOOKUP_STR (_vpn_reason_to_string, reason) - -static void -plugin_state_changed (NMVpnConnection *self, NMVpnServiceState new_service_state) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMVpnServiceState old_service_state = priv->service_state; - - _LOGI ("VPN plugin: state changed: %s (%d)", - vpn_service_state_to_string (new_service_state), new_service_state); - priv->service_state = new_service_state; - - if (new_service_state == NM_VPN_SERVICE_STATE_STOPPED) { - /* Clear connection secrets to ensure secrets get requested each time the - * connection is activated. - */ - nm_active_connection_clear_secrets (NM_ACTIVE_CONNECTION (self)); - - if ((priv->vpn_state >= STATE_WAITING) && (priv->vpn_state <= STATE_ACTIVATED)) { - VpnState old_state = priv->vpn_state; - - _LOGI ("VPN plugin: state change reason: %s (%d)", - vpn_reason_to_string (priv->failure_reason), priv->failure_reason); - _set_vpn_state (self, STATE_FAILED, priv->failure_reason, FALSE); - - /* Reset the failure reason */ - priv->failure_reason = NM_VPN_CONNECTION_STATE_REASON_UNKNOWN; - - /* If the connection failed, the service cannot persist, but the - * connection can persist, ask listeners to re-activate the connection. - */ - if ( old_state == STATE_ACTIVATED - && priv->vpn_state == STATE_FAILED - && _connection_only_can_persist (self)) - g_signal_emit (self, signals[INTERNAL_RETRY_AFTER_FAILURE], 0); - } - } else if (new_service_state == NM_VPN_SERVICE_STATE_STARTING && - old_service_state == NM_VPN_SERVICE_STATE_STARTED) { - /* The VPN service got disconnected and is attempting to reconnect */ - _set_vpn_state (self, STATE_CONNECT, NM_VPN_CONNECTION_STATE_REASON_CONNECT_TIMEOUT, FALSE); - } -} - -static void -print_vpn_config (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - const NMPlatformIP4Address *address4; - const NMPlatformIP6Address *address6; - char *dns_domain = NULL; - guint32 num, i; - char buf[NM_UTILS_INET_ADDRSTRLEN]; - - if (priv->ip4_external_gw) { - _LOGI ("Data: VPN Gateway: %s", - nm_utils_inet4_ntop (priv->ip4_external_gw, NULL)); - } else if (priv->ip6_external_gw) { - _LOGI ("Data: VPN Gateway: %s", - nm_utils_inet6_ntop (priv->ip6_external_gw, NULL)); - } - - _LOGI ("Data: Tunnel Device: %s%s%s", NM_PRINT_FMT_QUOTE_STRING (priv->ip_iface)); - - if (priv->ip4_config) { - _LOGI ("Data: IPv4 configuration:"); - - address4 = nm_ip4_config_get_address (priv->ip4_config, 0); - - if (priv->ip4_internal_gw) - _LOGI ("Data: Internal Gateway: %s", nm_utils_inet4_ntop (priv->ip4_internal_gw, NULL)); - _LOGI ("Data: Internal Address: %s", nm_utils_inet4_ntop (address4->address, NULL)); - _LOGI ("Data: Internal Prefix: %d", address4->plen); - _LOGI ("Data: Internal Point-to-Point Address: %s", nm_utils_inet4_ntop (address4->peer_address, NULL)); - _LOGI ("Data: Maximum Segment Size (MSS): %d", nm_ip4_config_get_mss (priv->ip4_config)); - - num = nm_ip4_config_get_num_routes (priv->ip4_config); - for (i = 0; i < num; i++) { - const NMPlatformIP4Route *route = nm_ip4_config_get_route (priv->ip4_config, i); - - _LOGI ("Data: Static Route: %s/%d Next Hop: %s", - nm_utils_inet4_ntop (route->network, NULL), - route->plen, - nm_utils_inet4_ntop (route->gateway, buf)); - } - - _LOGI ("Data: Forbid Default Route: %s", - nm_ip4_config_get_never_default (priv->ip4_config) ? "yes" : "no"); - - num = nm_ip4_config_get_num_nameservers (priv->ip4_config); - for (i = 0; i < num; i++) { - _LOGI ("Data: Internal DNS: %s", - nm_utils_inet4_ntop (nm_ip4_config_get_nameserver (priv->ip4_config, i), NULL)); - } - - if (nm_ip4_config_get_num_domains (priv->ip4_config) > 0) - dns_domain = (char *) nm_ip4_config_get_domain (priv->ip4_config, 0); - - _LOGI ("Data: DNS Domain: '%s'", dns_domain ? dns_domain : "(none)"); - } else - _LOGI ("Data: No IPv4 configuration"); - - if (priv->ip6_config) { - _LOGI ("Data: IPv6 configuration:"); - - address6 = nm_ip6_config_get_address (priv->ip6_config, 0); - - if (priv->ip6_internal_gw) - _LOGI ("Data: Internal Gateway: %s", nm_utils_inet6_ntop (priv->ip6_internal_gw, NULL)); - _LOGI ("Data: Internal Address: %s", nm_utils_inet6_ntop (&address6->address, NULL)); - _LOGI ("Data: Internal Prefix: %d", address6->plen); - _LOGI ("Data: Internal Point-to-Point Address: %s", nm_utils_inet6_ntop (&address6->peer_address, NULL)); - _LOGI ("Data: Maximum Segment Size (MSS): %d", nm_ip6_config_get_mss (priv->ip6_config)); - - num = nm_ip6_config_get_num_routes (priv->ip6_config); - for (i = 0; i < num; i++) { - const NMPlatformIP6Route *route = nm_ip6_config_get_route (priv->ip6_config, i); - - _LOGI ("Data: Static Route: %s/%d Next Hop: %s", - nm_utils_inet6_ntop (&route->network, NULL), - route->plen, - nm_utils_inet6_ntop (&route->gateway, buf)); - } - - _LOGI ("Data: Forbid Default Route: %s", - nm_ip6_config_get_never_default (priv->ip6_config) ? "yes" : "no"); - - num = nm_ip6_config_get_num_nameservers (priv->ip6_config); - for (i = 0; i < num; i++) { - _LOGI ("Data: Internal DNS: %s", - nm_utils_inet6_ntop (nm_ip6_config_get_nameserver (priv->ip6_config, i), NULL)); - } - - if (nm_ip6_config_get_num_domains (priv->ip6_config) > 0) - dns_domain = (char *) nm_ip6_config_get_domain (priv->ip6_config, 0); - - _LOGI ("Data: DNS Domain: '%s'", dns_domain ? dns_domain : "(none)"); - } else - _LOGI ("Data: No IPv6 configuration"); - - if (priv->banner && strlen (priv->banner)) { - _LOGI ("Data: Login Banner:"); - _LOGI ("Data: -----------------------------------------"); - _LOGI ("Data: %s", priv->banner); - _LOGI ("Data: -----------------------------------------"); - } -} - -static void -apply_parent_device_config (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMDevice *parent_dev = nm_active_connection_get_device (NM_ACTIVE_CONNECTION (self)); - NMIP4Config *vpn4_parent_config = NULL; - NMIP6Config *vpn6_parent_config = NULL; - - if (priv->ip_ifindex > 0) { - if (priv->ip4_config) - vpn4_parent_config = nm_ip4_config_new (priv->ip_ifindex); - if (priv->ip6_config) - vpn6_parent_config = nm_ip6_config_new (priv->ip_ifindex); - } else { - int ifindex; - - /* If the VPN didn't return a network interface, it is a route-based - * VPN (like kernel IPSec) and all IP addressing and routing should - * be done on the parent interface instead. - */ - - /* Also clear the gateway. We don't configure the gateway as part of the - * vpn-config. Instead we tell NMDefaultRouteManager directly about the - * default route. */ - ifindex = nm_device_get_ip_ifindex (parent_dev); - if (priv->ip4_config) { - vpn4_parent_config = nm_ip4_config_new (ifindex); - nm_ip4_config_merge (vpn4_parent_config, priv->ip4_config, NM_IP_CONFIG_MERGE_NO_DNS); - } - if (priv->ip6_config) { - vpn6_parent_config = nm_ip6_config_new (ifindex); - nm_ip6_config_merge (vpn6_parent_config, priv->ip6_config, NM_IP_CONFIG_MERGE_NO_DNS); - nm_ip6_config_set_gateway (vpn6_parent_config, NULL); - } - } - - /* Add any explicit route to the VPN gateway through the parent device */ - if (vpn4_parent_config && priv->ip4_external_gw) - add_ip4_vpn_gateway_route (vpn4_parent_config, parent_dev, priv->ip4_external_gw); - if (vpn6_parent_config && priv->ip6_external_gw) - add_ip6_vpn_gateway_route (vpn6_parent_config, parent_dev, priv->ip6_external_gw); - - nm_device_replace_vpn4_config (parent_dev, priv->last_device_ip4_config, vpn4_parent_config); - g_clear_object (&priv->last_device_ip4_config); - priv->last_device_ip4_config = vpn4_parent_config; - - nm_device_replace_vpn6_config (parent_dev, priv->last_device_ip6_config, vpn6_parent_config); - g_clear_object (&priv->last_device_ip6_config); - priv->last_device_ip6_config = vpn6_parent_config; -} - -static gboolean -nm_vpn_connection_apply_config (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->ip_ifindex > 0) { - nm_platform_link_set_up (NM_PLATFORM_GET, priv->ip_ifindex, NULL); - - if (priv->ip4_config) { - if (!nm_ip4_config_commit (priv->ip4_config, priv->ip_ifindex, - TRUE, - nm_vpn_connection_get_ip4_route_metric (self))) - return FALSE; - } - - if (priv->ip6_config) { - if (!nm_ip6_config_commit (priv->ip6_config, - priv->ip_ifindex, - TRUE)) - return FALSE; - } - - if (priv->mtu && priv->mtu != nm_platform_link_get_mtu (NM_PLATFORM_GET, priv->ip_ifindex)) - nm_platform_link_set_mtu (NM_PLATFORM_GET, priv->ip_ifindex, priv->mtu); - } - - apply_parent_device_config (self); - - nm_default_route_manager_ip4_update_default_route (priv->default_route_manager, self); - nm_default_route_manager_ip6_update_default_route (priv->default_route_manager, self); - - _LOGI ("VPN connection: (IP Config Get) complete"); - if (priv->vpn_state < STATE_PRE_UP) - _set_vpn_state (self, STATE_PRE_UP, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - return TRUE; -} - -static void -_cleanup_failed_config (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - nm_exported_object_clear_and_unexport (&priv->ip4_config); - nm_exported_object_clear_and_unexport (&priv->ip6_config); - - _LOGW ("VPN connection: did not receive valid IP config information"); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_IP_CONFIG_INVALID, FALSE); -} - -static void -fw_change_zone_cb (NMFirewallManager *firewall_manager, - NMFirewallManagerCallId call_id, - GError *error, - gpointer user_data) -{ - NMVpnConnection *self = user_data; - NMVpnConnectionPrivate *priv; - - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - g_return_if_fail (priv->fw_call == call_id); - - priv->fw_call = NULL; - - if (nm_utils_error_is_cancelled (error, FALSE)) - return; - - if (error) { - // FIXME: fail the activation? - } - - if (!nm_vpn_connection_apply_config (self)) - _cleanup_failed_config (self); -} - -static void -nm_vpn_connection_config_maybe_complete (NMVpnConnection *self, - gboolean success) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMConnection *base_con; - NMSettingConnection *s_con; - const char *zone; - - if (priv->vpn_state < STATE_IP_CONFIG_GET || priv->vpn_state > STATE_ACTIVATED) - return; - - if (success) { - if ( (priv->has_ip4 && !priv->ip4_config) - || (priv->has_ip6 && !priv->ip6_config)) { - /* Need to wait for other config */ - return; - } - } - - nm_clear_g_source (&priv->connect_timeout); - - if (success) { - print_vpn_config (self); - - /* Add the tunnel interface to the specified firewall zone */ - if (priv->ip_iface) { - base_con = _get_applied_connection (self); - s_con = nm_connection_get_setting_connection (base_con); - zone = nm_setting_connection_get_zone (s_con); - - _LOGD ("setting firewall zone %s%s%s for '%s'", - NM_PRINT_FMT_QUOTED (zone, "'", zone, "'", "(default)"), - priv->ip_iface); - fw_call_cleanup (self); - priv->fw_call = nm_firewall_manager_add_or_change_zone (nm_firewall_manager_get (), - priv->ip_iface, - zone, - FALSE, - fw_change_zone_cb, - self); - return; - } else - if (nm_vpn_connection_apply_config (self)) - return; - } - - _cleanup_failed_config (self); -} - -static gboolean -ip6_addr_from_variant (GVariant *v, struct in6_addr *addr) -{ - const guint8 *bytes; - gsize len; - - g_return_val_if_fail (v, FALSE); - g_return_val_if_fail (addr, FALSE); - - if (g_variant_is_of_type (v, G_VARIANT_TYPE ("ay"))) { - bytes = g_variant_get_fixed_array (v, &len, sizeof (guint8)); - if (len == sizeof (struct in6_addr) && !IN6_IS_ADDR_UNSPECIFIED (bytes)) { - memcpy (addr, bytes, len); - return TRUE; - } - } - return FALSE; -} - -static struct in6_addr * -ip6_addr_dup_from_variant (GVariant *v) -{ - struct in6_addr *addr; - - addr = g_malloc0 (sizeof (*addr)); - if (ip6_addr_from_variant (v, addr)) - return addr; - g_free (addr); - return NULL; -} - -static gboolean -process_generic_config (NMVpnConnection *self, GVariant *dict) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - const char *str; - GVariant *v; - guint32 u32; - gboolean b; - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CAN_PERSIST, "b", &b) && b) { - /* Defaults to FALSE, so only let service indicate TRUE */ - priv->service_can_persist = TRUE; - } - - g_clear_pointer (&priv->ip_iface, g_free); - priv->ip_ifindex = 0; - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_TUNDEV, "&s", &str)) { - /* Backwards compat with NM-openswan */ - if (g_strcmp0 (str, "_none_") != 0) - priv->ip_iface = g_strdup (str); - } - - if (priv->ip_iface) { - /* Grab the interface index for address/routing operations */ - priv->ip_ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, priv->ip_iface); - if (priv->ip_ifindex <= 0) { - nm_platform_process_events (NM_PLATFORM_GET); - priv->ip_ifindex = nm_platform_link_get_ifindex (NM_PLATFORM_GET, priv->ip_iface); - } - if (priv->ip_ifindex <= 0) { - _LOGE ("failed to look up VPN interface index for \"%s\"", priv->ip_iface); - g_clear_pointer (&priv->ip_iface, g_free); - priv->ip_ifindex = 0; - nm_vpn_connection_config_maybe_complete (self, FALSE); - return FALSE; - } - } - - g_clear_pointer (&priv->banner, g_free); - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_BANNER, "&s", &str)) { - priv->banner = g_strdup (str); - _notify (self, PROP_BANNER); - } - - /* External world-visible address of the VPN server */ - priv->ip4_external_gw = 0; - g_clear_pointer (&priv->ip6_external_gw, g_free); - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_EXT_GATEWAY, "u", &u32)) { - priv->ip4_external_gw = u32; - } else if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_EXT_GATEWAY, "@ay", &v)) { - priv->ip6_external_gw = ip6_addr_dup_from_variant (v); - g_variant_unref (v); - - if (!priv->ip6_external_gw) { - _LOGE ("Invalid IPv6 VPN gateway address received"); - nm_vpn_connection_config_maybe_complete (self, FALSE); - return FALSE; - } - } - - priv->mtu = 0; - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_MTU, "u", &u32)) - priv->mtu = u32; - - return TRUE; -} - -static void -nm_vpn_connection_config_get (NMVpnConnection *self, GVariant *dict) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - gboolean b; - - g_return_if_fail (dict && g_variant_is_of_type (dict, G_VARIANT_TYPE_VARDICT)); - - _LOGI ("VPN connection: (IP Config Get) reply received."); - - if (priv->vpn_state == STATE_CONNECT) - _set_vpn_state (self, STATE_IP_CONFIG_GET, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - - if (!process_generic_config (self, dict)) - return; - - /* Note whether to expect IPv4 and IPv6 configs */ - priv->has_ip4 = FALSE; - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_HAS_IP4, "b", &b)) - priv->has_ip4 = b; - nm_exported_object_clear_and_unexport (&priv->ip4_config); - - priv->has_ip6 = FALSE; - if (g_variant_lookup (dict, NM_VPN_PLUGIN_CONFIG_HAS_IP6, "b", &b)) - priv->has_ip6 = b; - nm_exported_object_clear_and_unexport (&priv->ip6_config); - - nm_vpn_connection_config_maybe_complete (self, TRUE); -} - -guint32 -nm_vpn_connection_get_ip4_route_metric (NMVpnConnection *self) -{ - gint64 route_metric; - NMConnection *applied; - - applied = _get_applied_connection (self); - route_metric = nm_setting_ip_config_get_route_metric (nm_connection_get_setting_ip4_config (applied)); - - return (route_metric >= 0) ? route_metric : NM_VPN_ROUTE_METRIC_DEFAULT; -} - -guint32 -nm_vpn_connection_get_ip6_route_metric (NMVpnConnection *self) -{ - gint64 route_metric; - NMConnection *applied; - - applied = _get_applied_connection (self); - route_metric = nm_setting_ip_config_get_route_metric (nm_connection_get_setting_ip6_config (applied)); - - return (route_metric >= 0) ? route_metric : NM_VPN_ROUTE_METRIC_DEFAULT; -} - -static void -nm_vpn_connection_ip4_config_get (NMVpnConnection *self, GVariant *dict) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMPlatformIP4Address address; - NMIP4Config *config; - guint32 u32, route_metric; - GVariantIter *iter; - const char *str; - GVariant *v; - gboolean b; - guint i, n; - int ip_ifindex; - - g_return_if_fail (dict && g_variant_is_of_type (dict, G_VARIANT_TYPE_VARDICT)); - - if (priv->vpn_state == STATE_CONNECT) - _set_vpn_state (self, STATE_IP_CONFIG_GET, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - - if (priv->vpn_state > STATE_ACTIVATED) { - _LOGI ("VPN connection: (IP4 Config Get) ignoring, the connection is no longer active"); - return; - } - - if (priv->has_ip4) { - _LOGI ("VPN connection: (IP4 Config Get) reply received"); - - if (g_variant_n_children (dict) == 0) { - priv->has_ip4 = FALSE; - nm_vpn_connection_config_maybe_complete (self, TRUE); - return; - } - } else { - _LOGI ("VPN connection: (IP4 Config Get) reply received from old-style plugin"); - - /* In the old API, the generic and IPv4 configuration items - * were mixed together. - */ - if (!process_generic_config (self, dict)) - return; - - priv->has_ip4 = TRUE; - priv->has_ip6 = FALSE; - } - - ip_ifindex = nm_vpn_connection_get_ip_ifindex (self, TRUE); - if (ip_ifindex <= 0) - g_return_if_reached (); - - config = nm_ip4_config_new (ip_ifindex); - nm_ip4_config_set_dns_priority (config, NM_DNS_PRIORITY_DEFAULT_VPN); - - memset (&address, 0, sizeof (address)); - address.plen = 24; - - /* Internal address of the VPN subnet's gateway */ - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_INT_GATEWAY, "u", &u32)) { - priv->ip4_internal_gw = u32; - nm_ip4_config_set_gateway (config, priv->ip4_internal_gw); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_ADDRESS, "u", &u32)) - address.address = u32; - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_PTP, "u", &u32)) - address.peer_address = u32; - else - address.peer_address = address.address; - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_PREFIX, "u", &u32)) - address.plen = u32; - - if (address.address && address.plen && address.plen <= 32) { - address.addr_source = NM_IP_CONFIG_SOURCE_VPN; - nm_ip4_config_add_address (config, &address); - } else { - _LOGW ("invalid IP4 config received!"); - g_object_unref (config); - nm_vpn_connection_config_maybe_complete (self, FALSE); - return; - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_DNS, "au", &iter)) { - while (g_variant_iter_next (iter, "u", &u32)) - nm_ip4_config_add_nameserver (config, u32); - g_variant_iter_free (iter); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_NBNS, "au", &iter)) { - while (g_variant_iter_next (iter, "u", &u32)) - nm_ip4_config_add_wins (config, u32); - g_variant_iter_free (iter); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_MSS, "u", &u32)) - nm_ip4_config_set_mss (config, u32); - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_DOMAIN, "&s", &str)) - nm_ip4_config_add_domain (config, str); - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_DOMAINS, "as", &iter)) { - while (g_variant_iter_next (iter, "&s", &str)) - nm_ip4_config_add_domain (config, str); - g_variant_iter_free (iter); - } - - route_metric = nm_vpn_connection_get_ip4_route_metric (self); - - if ( g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_PRESERVE_ROUTES, "b", &b) - && b) { - if (priv->ip4_config) { - n = nm_ip4_config_get_num_routes (priv->ip4_config); - for (i = 0; i < n; i++) - nm_ip4_config_add_route (config, nm_ip4_config_get_route (priv->ip4_config, i)); - } - } else if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_ROUTES, "aau", &iter)) { - while (g_variant_iter_next (iter, "@au", &v)) { - NMPlatformIP4Route route = { 0, }; - guint32 plen; - - switch (g_variant_n_children (v)) { - case 5: - g_variant_get_child (v, 4, "u", &route.pref_src); - /* fallthrough */ - case 4: - g_variant_get_child (v, 0, "u", &route.network); - g_variant_get_child (v, 1, "u", &plen); - g_variant_get_child (v, 2, "u", &route.gateway); - /* 4th item is unused route metric */ - route.metric = route_metric; - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - - if (plen > 32 || plen == 0) - break; - route.plen = plen; - - /* Ignore host routes to the VPN gateway since NM adds one itself - * below. Since NM knows more about the routing situation than - * the VPN server, we want to use the NM created route instead of - * whatever the server provides. - */ - if (!(priv->ip4_external_gw && route.network == priv->ip4_external_gw && route.plen == 32)) - nm_ip4_config_add_route (config, &route); - break; - default: - break; - } - g_variant_unref (v); - } - g_variant_iter_free (iter); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP4_CONFIG_NEVER_DEFAULT, "b", &b)) - nm_ip4_config_set_never_default (config, b); - - /* Merge in user overrides from the NMConnection's IPv4 setting */ - nm_ip4_config_merge_setting (config, - nm_connection_get_setting_ip4_config (_get_applied_connection (self)), - route_metric); - - if (priv->ip4_config) { - nm_ip4_config_replace (priv->ip4_config, config, NULL); - g_object_unref (config); - } else { - priv->ip4_config = config; - nm_exported_object_export (NM_EXPORTED_OBJECT (config)); - g_object_notify ((GObject *) self, NM_ACTIVE_CONNECTION_IP4_CONFIG); - } - - nm_vpn_connection_config_maybe_complete (self, TRUE); -} - -static void -nm_vpn_connection_ip6_config_get (NMVpnConnection *self, GVariant *dict) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMPlatformIP6Address address; - guint32 u32, route_metric; - NMIP6Config *config; - GVariantIter *iter; - const char *str; - GVariant *v; - gboolean b; - guint i, n; - int ip_ifindex; - - g_return_if_fail (dict && g_variant_is_of_type (dict, G_VARIANT_TYPE_VARDICT)); - - _LOGI ("VPN connection: (IP6 Config Get) reply received"); - - if (priv->vpn_state == STATE_CONNECT) - _set_vpn_state (self, STATE_IP_CONFIG_GET, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - - if (priv->vpn_state > STATE_ACTIVATED) { - _LOGI ("VPN connection: (IP6 Config Get) ignoring, the connection is no longer active"); - return; - } - - if (g_variant_n_children (dict) == 0) { - priv->has_ip6 = FALSE; - nm_vpn_connection_config_maybe_complete (self, TRUE); - return; - } - - ip_ifindex = nm_vpn_connection_get_ip_ifindex (self, TRUE); - if (ip_ifindex <= 0) - g_return_if_reached (); - - config = nm_ip6_config_new (ip_ifindex); - nm_ip6_config_set_dns_priority (config, NM_DNS_PRIORITY_DEFAULT_VPN); - - memset (&address, 0, sizeof (address)); - address.plen = 128; - - /* Internal address of the VPN subnet's gateway */ - g_clear_pointer (&priv->ip6_internal_gw, g_free); - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_INT_GATEWAY, "@ay", &v)) { - priv->ip6_internal_gw = ip6_addr_dup_from_variant (v); - nm_ip6_config_set_gateway (config, priv->ip6_internal_gw); - g_variant_unref (v); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_ADDRESS, "@ay", &v)) { - ip6_addr_from_variant (v, &address.address); - g_variant_unref (v); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_PTP, "@ay", &v)) { - ip6_addr_from_variant (v, &address.peer_address); - g_variant_unref (v); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_PREFIX, "u", &u32)) - address.plen = u32; - - if (!IN6_IS_ADDR_UNSPECIFIED (&address.address) && address.plen && address.plen <= 128) { - address.addr_source = NM_IP_CONFIG_SOURCE_VPN; - nm_ip6_config_add_address (config, &address); - } else { - _LOGW ("invalid IP6 config received!"); - g_object_unref (config); - nm_vpn_connection_config_maybe_complete (self, FALSE); - return; - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_DNS, "aay", &iter)) { - while (g_variant_iter_next (iter, "@ay", &v)) { - struct in6_addr dns; - - if (ip6_addr_from_variant (v, &dns)) - nm_ip6_config_add_nameserver (config, &dns); - g_variant_unref (v); - } - g_variant_iter_free (iter); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_MSS, "u", &u32)) - nm_ip6_config_set_mss (config, u32); - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_DOMAIN, "&s", &str)) - nm_ip6_config_add_domain (config, str); - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_DOMAINS, "as", &iter)) { - while (g_variant_iter_next (iter, "&s", &str)) - nm_ip6_config_add_domain (config, str); - g_variant_iter_free (iter); - } - - route_metric = nm_vpn_connection_get_ip6_route_metric (self); - - if ( g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_PRESERVE_ROUTES, "b", &b) - && b) { - if (priv->ip6_config) { - n = nm_ip6_config_get_num_routes (priv->ip6_config); - for (i = 0; i < n; i++) - nm_ip6_config_add_route (config, nm_ip6_config_get_route (priv->ip6_config, i)); - } - } else if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_ROUTES, "a(ayuayu)", &iter)) { - GVariant *dest, *next_hop; - guint32 prefix, metric; - - while (g_variant_iter_next (iter, "(@ayu@ayu)", &dest, &prefix, &next_hop, &metric)) { - NMPlatformIP6Route route; - - memset (&route, 0, sizeof (route)); - - if (!ip6_addr_from_variant (dest, &route.network)) - goto next; - - if (prefix > 128 || prefix == 0) - goto next; - - route.plen = prefix; - ip6_addr_from_variant (next_hop, &route.gateway); - route.metric = route_metric; - route.rt_source = NM_IP_CONFIG_SOURCE_VPN; - - /* Ignore host routes to the VPN gateway since NM adds one itself. - * Since NM knows more about the routing situation than the VPN - * server, we want to use the NM created route instead of whatever - * the server provides. - */ - if (!(priv->ip6_external_gw && IN6_ARE_ADDR_EQUAL (&route.network, priv->ip6_external_gw) && route.plen == 128)) - nm_ip6_config_add_route (config, &route); - -next: - g_variant_unref (dest); - g_variant_unref (next_hop); - } - g_variant_iter_free (iter); - } - - if (g_variant_lookup (dict, NM_VPN_PLUGIN_IP6_CONFIG_NEVER_DEFAULT, "b", &b)) - nm_ip6_config_set_never_default (config, b); - - /* Merge in user overrides from the NMConnection's IPv6 setting */ - nm_ip6_config_merge_setting (config, - nm_connection_get_setting_ip6_config (_get_applied_connection (self)), - route_metric); - - if (priv->ip6_config) { - nm_ip6_config_replace (priv->ip6_config, config, NULL); - g_object_unref (config); - } else { - priv->ip6_config = config; - nm_exported_object_export (NM_EXPORTED_OBJECT (config)); - g_object_notify ((GObject *) self, NM_ACTIVE_CONNECTION_IP6_CONFIG); - } - - nm_vpn_connection_config_maybe_complete (self, TRUE); -} - -static gboolean -connect_timeout_cb (gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - priv->connect_timeout = 0; - - /* Cancel activation if it's taken too long */ - if (priv->vpn_state == STATE_CONNECT || - priv->vpn_state == STATE_IP_CONFIG_GET) { - _LOGW ("VPN connection: connect timeout exceeded."); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_CONNECT_TIMEOUT, FALSE); - } - - return FALSE; -} - -static void -connect_success (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMSettingVpn *s_vpn; - guint32 timeout; - - s_vpn = nm_connection_get_setting_vpn (_get_applied_connection (self)); - g_assert (s_vpn); - - /* Timeout waiting for IP config signal from VPN service - * It is a configured value or 60 seconds */ - timeout = nm_setting_vpn_get_timeout (s_vpn); - if (timeout == 0) { - char *value; - - value = nm_config_data_get_connection_default (NM_CONFIG_GET_DATA, - "vpn.timeout", NULL); - timeout = _nm_utils_ascii_str_to_int64 (value, 10, 0, G_MAXUINT32, 60); - timeout = timeout == 0 ? 60 : timeout; - g_free (value); - } - priv->connect_timeout = g_timeout_add_seconds (timeout, connect_timeout_cb, self); - - g_clear_pointer (&priv->connect_hash, g_variant_unref); -} - -static void -connect_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data) -{ - NMVpnConnection *self; - gs_unref_variant GVariant *reply = NULL; - gs_free_error GError *error = NULL; - - reply = g_dbus_proxy_call_finish (proxy, result, &error); - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - self = NM_VPN_CONNECTION (user_data); - - if (error) { - g_dbus_error_strip_remote_error (error); - _LOGW ("VPN connection: failed to connect: '%s'", - error->message); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED, FALSE); - } else - connect_success (self); -} - -static void -connect_interactive_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data) -{ - NMVpnConnection *self; - NMVpnConnectionPrivate *priv; - gs_unref_variant GVariant *reply = NULL; - gs_free_error GError *error = NULL; - - reply = g_dbus_proxy_call_finish (proxy, result, &error); - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - self = NM_VPN_CONNECTION (user_data); - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - _LOGI ("VPN connection: (ConnectInteractive) reply received"); - - if (g_error_matches (error, NM_VPN_PLUGIN_ERROR, NM_VPN_PLUGIN_ERROR_INTERACTIVE_NOT_SUPPORTED)) { - _LOGD ("VPN connection: falling back to non-interactive connect"); - - /* Fall back to Connect() */ - g_dbus_proxy_call (priv->proxy, - "Connect", - g_variant_new ("(@a{sa{sv}})", priv->connect_hash), - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) connect_cb, - self); - } else if (error) { - g_dbus_error_strip_remote_error (error); - _LOGW ("VPN connection: failed to connect interactively: '%s'", - error->message); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED, FALSE); - } else - connect_success (self); -} - -/* Add a username to a hashed connection */ -static GVariant * -_hash_with_username (NMConnection *connection, const char *username) -{ - gs_unref_object NMConnection *dup = NULL; - NMSettingVpn *s_vpn; - - /* Shortcut if we weren't given a username or if there already was one in - * the VPN setting; don't bother duplicating the connection and everything. - */ - s_vpn = nm_connection_get_setting_vpn (connection); - g_assert (s_vpn); - if (username == NULL || nm_setting_vpn_get_user_name (s_vpn)) - return nm_connection_to_dbus (connection, NM_CONNECTION_SERIALIZE_ALL); - - dup = nm_simple_connection_new_clone (connection); - g_assert (dup); - s_vpn = nm_connection_get_setting_vpn (dup); - g_assert (s_vpn); - g_object_set (s_vpn, NM_SETTING_VPN_USER_NAME, username, NULL); - return nm_connection_to_dbus (dup, NM_CONNECTION_SERIALIZE_ALL); -} - -static void -really_activate (NMVpnConnection *self, const char *username) -{ - NMVpnConnectionPrivate *priv; - GVariantBuilder details; - - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - g_return_if_fail (priv->vpn_state == STATE_NEED_AUTH); - - g_clear_pointer (&priv->connect_hash, g_variant_unref); - priv->connect_hash = _hash_with_username (_get_applied_connection (self), username); - g_variant_ref_sink (priv->connect_hash); - - /* If at least one agent doesn't support VPN hints, then we can't use - * ConnectInteractive(), because that agent won't be able to pass hints - * from the VPN plugin's interactive secrets requests to the VPN authentication - * dialog and we won't get the secrets we need. In this case fall back to - * the old Connect() call. - */ - if (nm_agent_manager_all_agents_have_capability (nm_agent_manager_get (), - nm_active_connection_get_subject (NM_ACTIVE_CONNECTION (self)), - NM_SECRET_AGENT_CAPABILITY_VPN_HINTS)) { - _LOGD ("Allowing interactive secrets as all agents have that capability"); - - g_variant_builder_init (&details, G_VARIANT_TYPE_VARDICT); - g_dbus_proxy_call (priv->proxy, - "ConnectInteractive", - g_variant_new ("(@a{sa{sv}}a{sv})", priv->connect_hash, &details), - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) connect_interactive_cb, - self); - } else { - _LOGD ("Calling old Connect function as not all agents support interactive secrets"); - g_dbus_proxy_call (priv->proxy, - "Connect", - g_variant_new ("(@a{sa{sv}})", priv->connect_hash), - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) connect_cb, - self); - } - - _set_vpn_state (self, STATE_CONNECT, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); -} - -static void -failure_cb (GDBusProxy *proxy, - guint32 reason, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - - plugin_failed (self, reason); -} - -static void -state_changed_cb (GDBusProxy *proxy, - guint32 new_service_state, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - - plugin_state_changed (self, new_service_state); -} - -static void -secrets_required_cb (GDBusProxy *proxy, - const char *message, - const char **secrets, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - - plugin_interactive_secrets_required (self, message, secrets); -} - -static void -config_cb (GDBusProxy *proxy, - GVariant *dict, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - /* Only list to this signals during and after connection */ - if (priv->vpn_state >= STATE_NEED_AUTH) - nm_vpn_connection_config_get (self, dict); -} - -static void -ip4_config_cb (GDBusProxy *proxy, - GVariant *dict, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - /* Only list to this signals during and after connection */ - if (priv->vpn_state >= STATE_NEED_AUTH) - nm_vpn_connection_ip4_config_get (self, dict); -} - -static void -ip6_config_cb (GDBusProxy *proxy, - GVariant *dict, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - /* Only list to this signals during and after connection */ - if (priv->vpn_state >= STATE_NEED_AUTH) - nm_vpn_connection_ip6_config_get (self, dict); -} - -static void -_name_owner_changed (GObject *object, - GParamSpec *pspec, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - char *owner; - - owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (object)); - - if (owner && !priv->service_running) { - /* service appeared */ - priv->service_running = TRUE; - _LOGI ("Saw the service appear; activating connection"); - - /* No need to wait for the timeout any longer */ - nm_clear_g_source (&priv->start_timeout); - - /* Expect success because the VPN service has already appeared */ - _nm_dbus_signal_connect (priv->proxy, "Failure", G_VARIANT_TYPE ("(u)"), - G_CALLBACK (failure_cb), self); - _nm_dbus_signal_connect (priv->proxy, "StateChanged", G_VARIANT_TYPE ("(u)"), - G_CALLBACK (state_changed_cb), self); - _nm_dbus_signal_connect (priv->proxy, "SecretsRequired", G_VARIANT_TYPE ("(sas)"), - G_CALLBACK (secrets_required_cb), self); - _nm_dbus_signal_connect (priv->proxy, "Config", G_VARIANT_TYPE ("(a{sv})"), - G_CALLBACK (config_cb), self); - _nm_dbus_signal_connect (priv->proxy, "Ip4Config", G_VARIANT_TYPE ("(a{sv})"), - G_CALLBACK (ip4_config_cb), self); - _nm_dbus_signal_connect (priv->proxy, "Ip6Config", G_VARIANT_TYPE ("(a{sv})"), - G_CALLBACK (ip6_config_cb), self); - - _set_vpn_state (self, STATE_NEED_AUTH, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - - /* Kick off the secrets requests; first we get existing system secrets - * and ask the plugin if these are sufficient, next we get all existing - * secrets from system and from user agents and ask the plugin again, - * and last we ask the user for new secrets if required. - */ - get_secrets (self, SECRETS_REQ_SYSTEM, NULL); - } else if (!owner && priv->service_running) { - /* service went away */ - priv->service_running = FALSE; - _LOGI ("VPN service disappeared"); - nm_vpn_connection_disconnect (self, NM_VPN_CONNECTION_STATE_REASON_SERVICE_STOPPED, FALSE); - } - - g_free (owner); -} - - -static gboolean -_daemon_exec_timeout (gpointer data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (data); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - _LOGW ("Timed out waiting for the service to start"); - priv->start_timeout = 0; - nm_vpn_connection_disconnect (self, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_TIMEOUT, FALSE); - return G_SOURCE_REMOVE; -} - -static int -_get_log_level (void) -{ - NMLogLevel level; - - /* curiously enough, nm-logging also uses syslog. But it - * maps NMLogLevel differently to the syslog levels then we - * do here. - * - * The reason is, that LOG_NOTICE is already something worth - * highlighting in the journal, but we have 3 levels that are - * lower then LOG_NOTICE (LOGL_TRACE, LOGL_DEBUG, LOGL_INFO), - * On the other hand, syslog only defines LOG_DEBUG and LOG_INFO. - * Thus, we must map them differently. - * - * Inside the VPN plugin, you might want to treat LOG_NOTICE as - * as low severity, not worthy to be highlighted (like NM does). */ - - level = nm_logging_get_level (LOGD_VPN_PLUGIN); - if (level != _LOGL_OFF) { - if (level <= LOGL_TRACE) - return LOG_DEBUG; - if (level <= LOGL_DEBUG) - return LOG_INFO; - if (level <= LOGL_INFO) - return LOG_NOTICE; - if (level <= LOGL_WARN) - return LOG_WARNING; - if (level <= LOGL_ERR) - return LOG_ERR; - } - - return LOG_EMERG; -} - -static gboolean -nm_vpn_service_daemon_exec (NMVpnConnection *self, GError **error) -{ - NMVpnConnectionPrivate *priv; - GPid pid; - char *vpn_argv[4]; - gboolean success = FALSE; - GError *spawn_error = NULL; - guint i, j, n_environ; - gs_free char **envp = NULL; - char env_log_level[NM_STRLEN ("NM_VPN_LOG_LEVEL=") + 100]; - char env_log_syslog[NM_STRLEN ("NM_VPN_LOG_SYSLOG=") + 10]; - const int N_ENVIRON_EXTRA = 3; - char **p_environ; - - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), FALSE); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - i = 0; - vpn_argv[i++] = (char *) nm_vpn_plugin_info_get_program (priv->plugin_info); - g_return_val_if_fail (vpn_argv[0], FALSE); - if (nm_vpn_plugin_info_supports_multiple (priv->plugin_info)) { - vpn_argv[i++] = "--bus-name"; - vpn_argv[i++] = priv->bus_name; - } - vpn_argv[i++] = NULL; - - /* we include <unistd.h> and "config.h" defines _GNU_SOURCE for us. So, we have @environ. */ - p_environ = environ; - n_environ = p_environ ? g_strv_length (p_environ) : 0; - envp = g_new (char *, n_environ + N_ENVIRON_EXTRA); - for (i = 0, j = 0; j < n_environ; j++) { - if ( g_str_has_prefix (p_environ[j], "NM_VPN_LOG_LEVEL=") - || g_str_has_prefix (p_environ[j], "NM_VPN_LOG_SYSLOG=")) - continue; - envp[i++] = p_environ[j]; - } - - /* NM_VPN_LOG_LEVEL: the syslog logging level for the plugin. */ - envp[i++] = nm_sprintf_buf (env_log_level, "NM_VPN_LOG_LEVEL=%d", _get_log_level ()); - - /* NM_VPN_LOG_SYSLOG: whether to log to stdout or syslog. If NetworkManager itself runs in - * foreground, we also want the plugin to log to stdout. - * If the plugin runs in background, the plugin should prefer logging to syslog. Otherwise - * logging messages will be lost (unless using journald, in which case it wouldn't matter). */ - envp[i++] = nm_sprintf_buf (env_log_syslog, "NM_VPN_LOG_SYSLOG=%c", nm_logging_syslog_enabled () ? '1' : '0'); - - envp[i++] = NULL; - nm_assert (i <= n_environ + N_ENVIRON_EXTRA); - - success = g_spawn_async (NULL, vpn_argv, envp, 0, nm_utils_setpgid, NULL, &pid, &spawn_error); - - if (success) { - _LOGI ("Started the VPN service, PID %ld", (long int) pid); - priv->start_timeout = g_timeout_add_seconds (5, _daemon_exec_timeout, self); - } else { - g_set_error (error, - NM_MANAGER_ERROR, NM_MANAGER_ERROR_FAILED, - "%s", spawn_error ? spawn_error->message : "unknown g_spawn_async() error"); - - if (spawn_error) - g_error_free (spawn_error); - } - - return success; -} - -static void -on_proxy_acquired (GObject *object, GAsyncResult *result, gpointer user_data) -{ - NMVpnConnection *self; - NMVpnConnectionPrivate *priv; - gs_free_error GError *error = NULL; - GDBusProxy *proxy; - - proxy = g_dbus_proxy_new_for_bus_finish (result, &error); - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - self = NM_VPN_CONNECTION (user_data); - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (error) { - _LOGE ("failed to acquire dbus proxy for VPN service: %s", - error->message); - _set_vpn_state (self, - STATE_FAILED, - NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED, - FALSE); - return; - } - - priv->proxy = proxy; - - g_signal_connect (priv->proxy, "notify::g-name-owner", - G_CALLBACK (_name_owner_changed), self); - _name_owner_changed (G_OBJECT (priv->proxy), NULL, self); - - if (priv->service_running) - return; - - if (!nm_vpn_service_daemon_exec (self, &error)) { - _LOGW ("Could not launch the VPN service. error: %s.", - error->message); - - nm_vpn_connection_disconnect (self, NM_VPN_CONNECTION_STATE_REASON_SERVICE_START_FAILED, FALSE); - } -} - -void -nm_vpn_connection_activate (NMVpnConnection *self, - NMVpnPluginInfo *plugin_info) -{ - NMVpnConnectionPrivate *priv; - NMSettingVpn *s_vpn; - const char *service; - - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - g_return_if_fail (NM_IS_VPN_PLUGIN_INFO (plugin_info)); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - g_return_if_fail (!priv->plugin_info); - - s_vpn = nm_connection_get_setting_vpn (_get_applied_connection (self)); - g_return_if_fail (s_vpn); - - service = nm_vpn_plugin_info_get_service (plugin_info); - nm_assert (service); - - if (nm_vpn_plugin_info_supports_multiple (plugin_info)) { - const char *path; - - path = nm_exported_object_get_path (NM_EXPORTED_OBJECT (self)); - if (path) - path = strrchr (path, '/'); - g_return_if_fail (path); - - priv->bus_name = g_strdup_printf ("%s.Connection_%s", service, &path[1]); - } else - priv->bus_name = g_strdup (service); - - priv->connection_can_persist = nm_setting_vpn_get_persistent (s_vpn); - priv->plugin_info = g_object_ref (plugin_info); - priv->cancellable = g_cancellable_new (); - - g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, - G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, - NULL, - priv->bus_name, - NM_VPN_DBUS_PLUGIN_PATH, - NM_VPN_DBUS_PLUGIN_INTERFACE, - priv->cancellable, - (GAsyncReadyCallback) on_proxy_acquired, - self); - - _set_vpn_state (self, STATE_PREPARE, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); -} - -NMVpnConnectionState -nm_vpn_connection_get_vpn_state (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), NM_VPN_CONNECTION_STATE_UNKNOWN); - - return _state_to_nm_vpn_state (NM_VPN_CONNECTION_GET_PRIVATE (self)->vpn_state); -} - -const char * -nm_vpn_connection_get_banner (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), NULL); - - return NM_VPN_CONNECTION_GET_PRIVATE (self)->banner; -} - -NMIP4Config * -nm_vpn_connection_get_ip4_config (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), NULL); - - return NM_VPN_CONNECTION_GET_PRIVATE (self)->ip4_config; -} - -NMIP6Config * -nm_vpn_connection_get_ip6_config (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), NULL); - - return NM_VPN_CONNECTION_GET_PRIVATE (self)->ip6_config; -} - -static int -_get_ip_iface_for_device (NMVpnConnection *self, const char **out_iface) -{ - NMDevice *parent_dev; - int ifindex; - const char *iface; - - nm_assert (NM_IS_VPN_CONNECTION (self)); - - /* the ifindex and the ifname in this case should come together. - * They either must be both set, or none. */ - - parent_dev = nm_active_connection_get_device (NM_ACTIVE_CONNECTION (self)); - if (!parent_dev) - goto none; - ifindex = nm_device_get_ip_ifindex (parent_dev); - if (ifindex <= 0) - goto none; - iface = nm_device_get_ip_iface (parent_dev); - if (!iface) - goto none; - - NM_SET_OUT (out_iface, iface); - return ifindex; -none: - NM_SET_OUT (out_iface, NULL); - return 0; -} - -const char * -nm_vpn_connection_get_ip_iface (NMVpnConnection *self, gboolean fallback_device) -{ - NMVpnConnectionPrivate *priv; - const char *iface; - - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), NULL); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->ip_iface || !fallback_device) - return priv->ip_iface; - - _get_ip_iface_for_device (self, &iface); - return iface; -} - -int -nm_vpn_connection_get_ip_ifindex (NMVpnConnection *self, gboolean fallback_device) -{ - NMVpnConnectionPrivate *priv; - - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), 0); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (priv->ip_ifindex > 0) - return priv->ip_ifindex; - if (!fallback_device) - return 0; - - return _get_ip_iface_for_device (self, NULL); -} - -guint32 -nm_vpn_connection_get_ip4_internal_gateway (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), 0); - - return NM_VPN_CONNECTION_GET_PRIVATE (self)->ip4_internal_gw; -} - -struct in6_addr * -nm_vpn_connection_get_ip6_internal_gateway (NMVpnConnection *self) -{ - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), 0); - - return NM_VPN_CONNECTION_GET_PRIVATE (self)->ip6_internal_gw; -} - -void -nm_vpn_connection_disconnect (NMVpnConnection *self, - NMVpnConnectionStateReason reason, - gboolean quitting) -{ - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - - _set_vpn_state (self, STATE_DISCONNECTED, reason, quitting); -} - -gboolean -nm_vpn_connection_deactivate (NMVpnConnection *self, - NMVpnConnectionStateReason reason, - gboolean quitting) -{ - NMVpnConnectionPrivate *priv; - gboolean success = FALSE; - - g_return_val_if_fail (NM_IS_VPN_CONNECTION (self), FALSE); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - if (priv->vpn_state > STATE_UNKNOWN && priv->vpn_state <= STATE_DEACTIVATING) { - _set_vpn_state (self, STATE_DEACTIVATING, reason, quitting); - success = TRUE; - } - return success; -} - -/******************************************************************************/ - -static void -plugin_need_secrets_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data) -{ - NMVpnConnection *self; - NMVpnConnectionPrivate *priv; - gs_unref_variant GVariant *reply = NULL; - gs_free_error GError *error = NULL; - const char *setting_name; - - reply = _nm_dbus_proxy_call_finish (proxy, result, G_VARIANT_TYPE ("(s)"), &error); - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - self = NM_VPN_CONNECTION (user_data); - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (error) { - g_dbus_error_strip_remote_error (error); - _LOGE ("plugin NeedSecrets request #%d failed: %s", - priv->secrets_idx + 1, - error->message); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_NO_SECRETS, FALSE); - return; - } - - g_variant_get (reply, "(&s)", &setting_name); - if (!strlen (setting_name)) { - _LOGD ("service indicated no additional secrets required"); - - /* No secrets required; we can start the VPN */ - really_activate (self, priv->username); - return; - } - - /* More secrets required */ - if (priv->secrets_idx == SECRETS_REQ_NEW) { - _LOGE ("final secrets request failed to provide sufficient secrets"); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_NO_SECRETS, FALSE); - } else { - _LOGD ("service indicated additional secrets required"); - get_secrets (self, priv->secrets_idx + 1, NULL); - } -} - -static void -plugin_new_secrets_cb (GDBusProxy *proxy, GAsyncResult *result, gpointer user_data) -{ - NMVpnConnection *self; - NMVpnConnectionPrivate *priv; - gs_unref_variant GVariant *reply = NULL; - gs_free_error GError *error = NULL; - - reply = g_dbus_proxy_call_finish (proxy, result, &error); - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - self = NM_VPN_CONNECTION (user_data); - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - if (error) { - g_dbus_error_strip_remote_error (error); - _LOGE ("sending new secrets to the plugin failed: %s", - error->message); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_NO_SECRETS, FALSE); - } else - _set_vpn_state (self, STATE_CONNECT, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); -} - -static void -get_secrets_cb (NMSettingsConnection *connection, - NMSettingsConnectionCallId call_id, - const char *agent_username, - const char *setting_name, - GError *error, - gpointer user_data) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (user_data); - NMVpnConnectionPrivate *priv; - GVariant *dict; - - g_return_if_fail (NM_IS_VPN_CONNECTION (self)); - - priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - g_return_if_fail (connection && connection == _get_settings_connection (self, FALSE)); - g_return_if_fail (call_id == priv->secrets_id); - - priv->secrets_id = NULL; - - if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) - return; - - if (error && priv->secrets_idx >= SECRETS_REQ_NEW) { - _LOGE ("Failed to request VPN secrets #%d: %s", - priv->secrets_idx + 1, error->message); - _set_vpn_state (self, STATE_FAILED, NM_VPN_CONNECTION_STATE_REASON_NO_SECRETS, FALSE); - return; - } - - /* Cache the username for later */ - if (agent_username) { - g_free (priv->username); - priv->username = g_strdup (agent_username); - } - - dict = _hash_with_username (_get_applied_connection (self), priv->username); - - if (priv->secrets_idx == SECRETS_REQ_INTERACTIVE) { - _LOGD ("sending secrets to the plugin"); - - /* Send the secrets back to the plugin */ - g_dbus_proxy_call (priv->proxy, - "NewSecrets", - g_variant_new ("(@a{sa{sv}})", dict), - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) plugin_new_secrets_cb, - self); - } else { - _LOGD ("asking service if additional secrets are required"); - - /* Ask the VPN service if more secrets are required */ - g_dbus_proxy_call (priv->proxy, - "NeedSecrets", - g_variant_new ("(@a{sa{sv}})", dict), - G_DBUS_CALL_FLAGS_NONE, - -1, - priv->cancellable, - (GAsyncReadyCallback) plugin_need_secrets_cb, - self); - } -} - -static void -get_secrets (NMVpnConnection *self, - SecretsReq secrets_idx, - const char **hints) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - NMSecretAgentGetSecretsFlags flags = NM_SECRET_AGENT_GET_SECRETS_FLAG_NONE; - - g_return_if_fail (secrets_idx < SECRETS_REQ_LAST); - priv->secrets_idx = secrets_idx; - - cancel_get_secrets (self); - - _LOGD ("requesting VPN secrets pass #%d", - priv->secrets_idx + 1); - - switch (priv->secrets_idx) { - case SECRETS_REQ_SYSTEM: - flags = NM_SECRET_AGENT_GET_SECRETS_FLAG_ONLY_SYSTEM; - break; - case SECRETS_REQ_EXISTING: - flags = NM_SECRET_AGENT_GET_SECRETS_FLAG_NONE; - break; - case SECRETS_REQ_NEW: - case SECRETS_REQ_INTERACTIVE: - flags = NM_SECRET_AGENT_GET_SECRETS_FLAG_ALLOW_INTERACTION; - break; - default: - g_assert_not_reached (); - } - - if (nm_active_connection_get_user_requested (NM_ACTIVE_CONNECTION (self))) - flags |= NM_SECRET_AGENT_GET_SECRETS_FLAG_USER_REQUESTED; - - priv->secrets_id = nm_settings_connection_get_secrets (_get_settings_connection (self, FALSE), - _get_applied_connection (self), - nm_active_connection_get_subject (NM_ACTIVE_CONNECTION (self)), - NM_SETTING_VPN_SETTING_NAME, - flags, - hints, - get_secrets_cb, - self); - g_return_if_fail (priv->secrets_id); -} - -static void -plugin_interactive_secrets_required (NMVpnConnection *self, - const char *message, - const char **secrets) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - guint32 secrets_len = secrets ? g_strv_length ((char **) secrets) : 0; - char **hints; - guint32 i; - - _LOGI ("VPN plugin: requested secrets; state %s (%d)", - vpn_state_to_string (priv->vpn_state), priv->vpn_state); - - g_return_if_fail (priv->vpn_state == STATE_CONNECT || - priv->vpn_state == STATE_NEED_AUTH); - - priv->secrets_idx = SECRETS_REQ_INTERACTIVE; - _set_vpn_state (self, STATE_NEED_AUTH, NM_VPN_CONNECTION_STATE_REASON_NONE, FALSE); - - /* Copy hints and add message to the end */ - hints = g_malloc0 (sizeof (char *) * (secrets_len + 2)); - for (i = 0; i < secrets_len; i++) - hints[i] = g_strdup (secrets[i]); - if (message) - hints[i] = g_strdup_printf ("x-vpn-message:%s", message); - - get_secrets (self, SECRETS_REQ_INTERACTIVE, (const char **) hints); - g_strfreev (hints); -} - -/******************************************************************************/ - -static void -device_changed (NMActiveConnection *active, - NMDevice *new_device, - NMDevice *old_device) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE ((NMVpnConnection *) active); - - if (!_service_and_connection_can_persist (NM_VPN_CONNECTION (active))) - return; - if (priv->vpn_state < STATE_CONNECT || priv->vpn_state > STATE_ACTIVATED) - return; - - /* Route-based VPNs must update their routing and send a new IP config - * since all their routes need to be adjusted for new_device. - */ - if (priv->ip_ifindex <= 0) - return; - - /* Device changed underneath the VPN connection. Let the plugin figure - * out that connectivity is down and start its reconnect attempt if it - * needs to. - */ - if (old_device) - remove_parent_device_config (NM_VPN_CONNECTION (active), old_device); - - if (new_device) - apply_parent_device_config (NM_VPN_CONNECTION (active)); -} - -/******************************************************************************/ - -static void -nm_vpn_connection_init (NMVpnConnection *self) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - priv->vpn_state = STATE_WAITING; - priv->secrets_idx = SECRETS_REQ_SYSTEM; - priv->default_route_manager = g_object_ref (nm_default_route_manager_get ()); - priv->route_manager = g_object_ref (nm_route_manager_get ()); -} - -static void -dispose (GObject *object) -{ - NMVpnConnection *self = NM_VPN_CONNECTION (object); - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE (self); - - nm_clear_g_source (&priv->start_timeout); - - g_clear_pointer (&priv->connect_hash, g_variant_unref); - - nm_clear_g_source (&priv->connect_timeout); - - dispatcher_cleanup (self); - - cancel_get_secrets (self); - - if (priv->cancellable) { - g_cancellable_cancel (priv->cancellable); - g_clear_object (&priv->cancellable); - } - nm_exported_object_clear_and_unexport (&priv->ip4_config); - nm_exported_object_clear_and_unexport (&priv->ip6_config); - g_clear_object (&priv->proxy); - g_clear_object (&priv->plugin_info); - - fw_call_cleanup (self); - - G_OBJECT_CLASS (nm_vpn_connection_parent_class)->dispose (object); - - g_clear_object (&priv->default_route_manager); - g_clear_object (&priv->route_manager); -} - -static void -finalize (GObject *object) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE ((NMVpnConnection *) object); - - g_free (priv->banner); - g_free (priv->ip_iface); - g_free (priv->username); - g_free (priv->ip6_internal_gw); - g_free (priv->ip6_external_gw); - - G_OBJECT_CLASS (nm_vpn_connection_parent_class)->finalize (object); -} - -static gboolean -ip_config_valid (VpnState state) -{ - return (state == STATE_PRE_UP || state == STATE_ACTIVATED); -} - -static void -get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec) -{ - NMVpnConnectionPrivate *priv = NM_VPN_CONNECTION_GET_PRIVATE ((NMVpnConnection *) object); - NMDevice *parent_dev; - - switch (prop_id) { - case PROP_VPN_STATE: - g_value_set_uint (value, _state_to_nm_vpn_state (priv->vpn_state)); - break; - case PROP_BANNER: - g_value_set_string (value, priv->banner ? priv->banner : ""); - break; - case PROP_IP4_CONFIG: - nm_utils_g_value_set_object_path (value, ip_config_valid (priv->vpn_state) ? priv->ip4_config : NULL); - break; - case PROP_IP6_CONFIG: - nm_utils_g_value_set_object_path (value, ip_config_valid (priv->vpn_state) ? priv->ip6_config : NULL); - break; - case PROP_MASTER: - parent_dev = nm_active_connection_get_device (NM_ACTIVE_CONNECTION (object)); - nm_utils_g_value_set_object_path (value, parent_dev); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -nm_vpn_connection_class_init (NMVpnConnectionClass *connection_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (connection_class); - NMActiveConnectionClass *active_class = NM_ACTIVE_CONNECTION_CLASS (connection_class); - - /* virtual methods */ - object_class->get_property = get_property; - object_class->dispose = dispose; - object_class->finalize = finalize; - active_class->device_state_changed = device_state_changed; - active_class->device_changed = device_changed; - - obj_properties[PROP_VPN_STATE] = - g_param_spec_uint (NM_VPN_CONNECTION_VPN_STATE, "", "", - NM_VPN_CONNECTION_STATE_UNKNOWN, - NM_VPN_CONNECTION_STATE_DISCONNECTED, - NM_VPN_CONNECTION_STATE_UNKNOWN, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - obj_properties[PROP_BANNER] = - g_param_spec_string (NM_VPN_CONNECTION_BANNER, "", "", - NULL, - G_PARAM_READABLE | - G_PARAM_STATIC_STRINGS); - - g_object_class_install_properties (object_class, _PROPERTY_ENUMS_LAST, obj_properties); - - g_object_class_override_property (object_class, PROP_MASTER, - NM_ACTIVE_CONNECTION_MASTER); - g_object_class_override_property (object_class, PROP_IP4_CONFIG, - NM_ACTIVE_CONNECTION_IP4_CONFIG); - g_object_class_override_property (object_class, PROP_IP6_CONFIG, - NM_ACTIVE_CONNECTION_IP6_CONFIG); - - signals[VPN_STATE_CHANGED] = - g_signal_new ("vpn-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); - - signals[INTERNAL_STATE_CHANGED] = - g_signal_new (NM_VPN_CONNECTION_INTERNAL_STATE_CHANGED, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - 0, NULL, NULL, NULL, - G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_UINT, G_TYPE_UINT); - - signals[INTERNAL_RETRY_AFTER_FAILURE] = - g_signal_new (NM_VPN_CONNECTION_INTERNAL_RETRY_AFTER_FAILURE, - G_OBJECT_CLASS_TYPE (object_class), - G_SIGNAL_RUN_FIRST, - 0, NULL, NULL, NULL, - G_TYPE_NONE, 0); - - nm_exported_object_class_add_interface (NM_EXPORTED_OBJECT_CLASS (connection_class), - NMDBUS_TYPE_VPN_CONNECTION_SKELETON, - NULL); -} diff --git a/src/vpn-manager/nm-vpn-connection.h b/src/vpn-manager/nm-vpn-connection.h deleted file mode 100644 index 3fe56054..00000000 --- a/src/vpn-manager/nm-vpn-connection.h +++ /dev/null @@ -1,82 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2005 - 2011 Red Hat, Inc. - * Copyright (C) 2006 - 2008 Novell, Inc. - */ - -#ifndef __NETWORKMANAGER_VPN_CONNECTION_H__ -#define __NETWORKMANAGER_VPN_CONNECTION_H__ - -#include "nm-vpn-dbus-interface.h" -#include "nm-device.h" -#include "nm-auth-subject.h" -#include "nm-active-connection.h" -#include "nm-vpn-plugin-info.h" - -#define NM_TYPE_VPN_CONNECTION (nm_vpn_connection_get_type ()) -#define NM_VPN_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_VPN_CONNECTION, NMVpnConnection)) -#define NM_VPN_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_VPN_CONNECTION, NMVpnConnectionClass)) -#define NM_IS_VPN_CONNECTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_VPN_CONNECTION)) -#define NM_IS_VPN_CONNECTION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_VPN_CONNECTION)) -#define NM_VPN_CONNECTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_VPN_CONNECTION, NMVpnConnectionClass)) - -/* Properties */ -#define NM_VPN_CONNECTION_VPN_STATE "vpn-state" -#define NM_VPN_CONNECTION_BANNER "banner" - -/* Signals */ -/* not exported: includes old reason code */ -#define NM_VPN_CONNECTION_INTERNAL_STATE_CHANGED "internal-state-changed" -#define NM_VPN_CONNECTION_INTERNAL_RETRY_AFTER_FAILURE "internal-retry-after-failure" - - -#define NM_VPN_ROUTE_METRIC_DEFAULT 50 - -typedef struct _NMVpnConnectionClass NMVpnConnectionClass; - -GType nm_vpn_connection_get_type (void); - -NMVpnConnection * nm_vpn_connection_new (NMSettingsConnection *settings_connection, - NMDevice *parent_device, - const char *specific_object, - NMAuthSubject *subject); - -void nm_vpn_connection_activate (NMVpnConnection *self, - NMVpnPluginInfo *plugin_info); -NMVpnConnectionState nm_vpn_connection_get_vpn_state (NMVpnConnection *self); -const char * nm_vpn_connection_get_banner (NMVpnConnection *self); -const gchar * nm_vpn_connection_get_service (NMVpnConnection *self); - -gboolean nm_vpn_connection_deactivate (NMVpnConnection *self, - NMVpnConnectionStateReason reason, - gboolean quitting); -void nm_vpn_connection_disconnect (NMVpnConnection *self, - NMVpnConnectionStateReason reason, - gboolean quitting); - -NMIP4Config * nm_vpn_connection_get_ip4_config (NMVpnConnection *self); -NMIP6Config * nm_vpn_connection_get_ip6_config (NMVpnConnection *self); -const char * nm_vpn_connection_get_ip_iface (NMVpnConnection *self, gboolean fallback_device); -int nm_vpn_connection_get_ip_ifindex (NMVpnConnection *self, gboolean fallback_device); -guint32 nm_vpn_connection_get_ip4_internal_gateway (NMVpnConnection *self); -struct in6_addr * nm_vpn_connection_get_ip6_internal_gateway (NMVpnConnection *self); - -guint32 nm_vpn_connection_get_ip4_route_metric (NMVpnConnection *self); -guint32 nm_vpn_connection_get_ip6_route_metric (NMVpnConnection *self); - -#endif /* __NETWORKMANAGER_VPN_CONNECTION_H__ */ diff --git a/src/vpn-manager/nm-vpn-manager.c b/src/vpn-manager/nm-vpn-manager.c deleted file mode 100644 index 6dcd5463..00000000 --- a/src/vpn-manager/nm-vpn-manager.c +++ /dev/null @@ -1,289 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2005 - 2012 Red Hat, Inc. - * Copyright (C) 2006 - 2008 Novell, Inc. - */ - -#include "nm-default.h" - -#include <string.h> - -#include "nm-vpn-manager.h" -#include "nm-vpn-plugin-info.h" -#include "nm-vpn-connection.h" -#include "nm-setting-vpn.h" -#include "nm-vpn-dbus-interface.h" -#include "nm-core-internal.h" -#include "nm-enum-types.h" - -G_DEFINE_TYPE (NMVpnManager, nm_vpn_manager, G_TYPE_OBJECT) - -#define NM_VPN_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_VPN_MANAGER, NMVpnManagerPrivate)) - -typedef struct { - GSList *plugins; - GFileMonitor *monitor_etc; - GFileMonitor *monitor_lib; - gulong monitor_id_etc; - gulong monitor_id_lib; - - /* This is only used for services that don't support multiple - * connections, to guard access to them. */ - GHashTable *active_services; -} NMVpnManagerPrivate; - -/******************************************************************************/ - -static void -vpn_state_changed (NMVpnConnection *vpn, - GParamSpec *pspec, - NMVpnManager *manager) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (manager); - NMActiveConnectionState state = nm_active_connection_get_state (NM_ACTIVE_CONNECTION (vpn)); - const char *service_name = nm_vpn_connection_get_service (vpn); - - if (state == NM_ACTIVE_CONNECTION_STATE_DEACTIVATED) { - g_hash_table_remove (priv->active_services, service_name); - g_signal_handlers_disconnect_by_func (vpn, vpn_state_changed, manager); - g_object_unref (manager); - } -} - -gboolean -nm_vpn_manager_activate_connection (NMVpnManager *manager, - NMVpnConnection *vpn, - GError **error) -{ - NMVpnManagerPrivate *priv; - NMVpnPluginInfo *plugin_info; - const char *service_name; - NMDevice *device; - - g_return_val_if_fail (NM_IS_VPN_MANAGER (manager), FALSE); - g_return_val_if_fail (NM_IS_VPN_CONNECTION (vpn), FALSE); - g_return_val_if_fail (!error || !*error, FALSE); - - priv = NM_VPN_MANAGER_GET_PRIVATE (manager); - device = nm_active_connection_get_device (NM_ACTIVE_CONNECTION (vpn)); - g_assert (device); - if ( nm_device_get_state (device) != NM_DEVICE_STATE_ACTIVATED - && nm_device_get_state (device) != NM_DEVICE_STATE_SECONDARIES) { - g_set_error_literal (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_DEPENDENCY_FAILED, - "The base device for the VPN connection was not active."); - return FALSE; - } - - service_name = nm_vpn_connection_get_service (vpn); - - plugin_info = nm_vpn_plugin_info_list_find_by_service (priv->plugins, service_name); - if (!plugin_info) { - g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE, - "The VPN service '%s' was not installed.", - service_name); - return FALSE; - } - - if ( !nm_vpn_plugin_info_supports_multiple (plugin_info) - && g_hash_table_contains (priv->active_services, service_name)) { - g_set_error (error, NM_MANAGER_ERROR, NM_MANAGER_ERROR_CONNECTION_NOT_AVAILABLE, - "The '%s' plugin only supports a single active connection.", - nm_vpn_plugin_info_get_name (plugin_info)); - return FALSE; - } - - nm_vpn_connection_activate (vpn, plugin_info); - - if (!nm_vpn_plugin_info_supports_multiple (plugin_info)) { - /* Block activations of the connections of the same service type. */ - g_hash_table_add (priv->active_services, g_strdup (service_name)); - g_signal_connect (vpn, "notify::" NM_ACTIVE_CONNECTION_STATE, - G_CALLBACK (vpn_state_changed), - g_object_ref (manager)); - } - - return TRUE; -} - -/******************************************************************************/ - -static void -try_add_plugin (NMVpnManager *self, NMVpnPluginInfo *plugin_info) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (self); - const char *program; - - program = nm_vpn_plugin_info_get_program (plugin_info); - if (!program || !*program) - return; - - /* Make sure we don't add dupes. - * We don't really allow reload of the same file. What we do allow is however to - * delete a file and re-add it. */ - if (nm_vpn_plugin_info_list_find_by_filename (priv->plugins, - nm_vpn_plugin_info_get_filename (plugin_info))) - return; - if (!nm_vpn_plugin_info_list_add (&priv->plugins, plugin_info, NULL)) - return; -} - -static void -vpn_dir_changed (GFileMonitor *monitor, - GFile *file, - GFile *other_file, - GFileMonitorEvent event_type, - gpointer user_data) -{ - NMVpnManager *self = NM_VPN_MANAGER (user_data); - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (self); - NMVpnPluginInfo *plugin_info; - gs_free char *path = NULL; - GError *error = NULL; - - path = g_file_get_path (file); - if (!nm_vpn_plugin_info_validate_filename (path)) - return; - - switch (event_type) { - case G_FILE_MONITOR_EVENT_DELETED: - plugin_info = nm_vpn_plugin_info_list_find_by_filename (priv->plugins, path); - if (!plugin_info) - break; - - nm_log_dbg (LOGD_VPN, "vpn: service file %s deleted", path); - nm_vpn_plugin_info_list_remove (&priv->plugins, plugin_info); - break; - case G_FILE_MONITOR_EVENT_CREATED: - case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT: - plugin_info = nm_vpn_plugin_info_list_find_by_filename (priv->plugins, path); - if (plugin_info) { - /* we don't support reloading an existing plugin. You can only remove the file - * and re-add it. By reloading we want to support the use case of installing - * a VPN plugin after NM started. No need to burden ourself with a complete - * reload. */ - break; - } - - if (!_nm_vpn_plugin_info_check_file (path, TRUE, TRUE, 0, - NULL, NULL, &error)) { - nm_log_dbg (LOGD_VPN, "vpn: ignore changed service file %s (%s)", path, error->message); - g_clear_error (&error); - break; - } - plugin_info = nm_vpn_plugin_info_new_from_file (path, &error); - if (!plugin_info) { - nm_log_dbg (LOGD_VPN, "vpn: ignore changed service file %s due to invalid content (%s)", path, error->message); - g_clear_error (&error); - break; - } - - nm_log_dbg (LOGD_VPN, "vpn: service file %s created or modified", path); - try_add_plugin (self, plugin_info); - g_object_unref (plugin_info); - break; - default: - nm_log_dbg (LOGD_VPN, "vpn: service file %s change event %d", path, event_type); - break; - } -} - -/******************************************************************************/ - -NM_DEFINE_SINGLETON_GETTER (NMVpnManager, nm_vpn_manager_get, NM_TYPE_VPN_MANAGER); - -static void -nm_vpn_manager_init (NMVpnManager *self) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (self); - GFile *file; - GSList *infos, *info; - const char *conf_dir_etc = _nm_vpn_plugin_info_get_default_dir_etc (); - const char *conf_dir_lib = _nm_vpn_plugin_info_get_default_dir_lib (); - - /* Watch the VPN directory for changes */ - file = g_file_new_for_path (conf_dir_lib); - priv->monitor_lib = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref (file); - if (priv->monitor_lib) { - priv->monitor_id_lib = g_signal_connect (priv->monitor_lib, "changed", - G_CALLBACK (vpn_dir_changed), self); - } - - file = g_file_new_for_path (conf_dir_etc); - priv->monitor_etc = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL); - g_object_unref (file); - if (priv->monitor_etc) { - priv->monitor_id_etc = g_signal_connect (priv->monitor_etc, "changed", - G_CALLBACK (vpn_dir_changed), self); - } - - /* first read conf_dir_lib. The name files are not really user configuration, but - * plugin configuration. Hence we expect ~newer~ plugins to install their files - * in /usr/lib/NetworkManager. We want to prefer those files. - * In case of no-conflict, the order doesn't matter. */ - infos = _nm_vpn_plugin_info_list_load_dir (conf_dir_lib, TRUE, 0, NULL, NULL); - for (info = infos; info; info = info->next) - try_add_plugin (self, info->data); - g_slist_free_full (infos, g_object_unref); - - infos = _nm_vpn_plugin_info_list_load_dir (conf_dir_etc, TRUE, 0, NULL, NULL); - for (info = infos; info; info = info->next) - try_add_plugin (self, info->data); - g_slist_free_full (infos, g_object_unref); - - priv->active_services = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); -} - -static void -dispose (GObject *object) -{ - NMVpnManagerPrivate *priv = NM_VPN_MANAGER_GET_PRIVATE (object); - - if (priv->monitor_etc) { - if (priv->monitor_id_etc) - g_signal_handler_disconnect (priv->monitor_etc, priv->monitor_id_etc); - g_file_monitor_cancel (priv->monitor_etc); - g_clear_object (&priv->monitor_etc); - } - - if (priv->monitor_lib) { - if (priv->monitor_id_lib) - g_signal_handler_disconnect (priv->monitor_lib, priv->monitor_id_lib); - g_file_monitor_cancel (priv->monitor_lib); - g_clear_object (&priv->monitor_lib); - } - - while (priv->plugins) - nm_vpn_plugin_info_list_remove (&priv->plugins, priv->plugins->data); - - g_hash_table_unref (priv->active_services); - - G_OBJECT_CLASS (nm_vpn_manager_parent_class)->dispose (object); -} - -static void -nm_vpn_manager_class_init (NMVpnManagerClass *manager_class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (manager_class); - - g_type_class_add_private (manager_class, sizeof (NMVpnManagerPrivate)); - - /* virtual methods */ - object_class->dispose = dispose; -} - diff --git a/src/vpn-manager/nm-vpn-manager.h b/src/vpn-manager/nm-vpn-manager.h deleted file mode 100644 index 9ccd882d..00000000 --- a/src/vpn-manager/nm-vpn-manager.h +++ /dev/null @@ -1,50 +0,0 @@ -/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */ -/* NetworkManager -- Network link manager - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Copyright (C) 2005 - 2011 Red Hat, Inc. - * Copyright (C) 2006 - 2008 Novell, Inc. - */ - -#ifndef __NETWORKMANAGER_VPN_MANAGER_H__ -#define __NETWORKMANAGER_VPN_MANAGER_H__ - -#include "nm-vpn-connection.h" - -#define NM_TYPE_VPN_MANAGER (nm_vpn_manager_get_type ()) -#define NM_VPN_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), NM_TYPE_VPN_MANAGER, NMVpnManager)) -#define NM_VPN_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), NM_TYPE_VPN_MANAGER, NMVpnManagerClass)) -#define NM_IS_VPN_MANAGER(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), NM_TYPE_VPN_MANAGER)) -#define NM_IS_VPN_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), NM_TYPE_VPN_MANAGER)) -#define NM_VPN_MANAGER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), NM_TYPE_VPN_MANAGER, NMVpnManagerClass)) - -typedef struct { - GObject parent; -} NMVpnManager; - -typedef struct { - GObjectClass parent; -} NMVpnManagerClass; - -GType nm_vpn_manager_get_type (void); - -NMVpnManager *nm_vpn_manager_get (void); - -gboolean nm_vpn_manager_activate_connection (NMVpnManager *manager, - NMVpnConnection *vpn, - GError **error); - -#endif /* __NETWORKMANAGER_VPN_MANAGER_H__ */ |