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Diffstat (limited to 'src/nm-dispatcher.c')
| -rw-r--r-- | src/nm-dispatcher.c | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/src/nm-dispatcher.c b/src/nm-dispatcher.c new file mode 100644 index 00000000..48369218 --- /dev/null +++ b/src/nm-dispatcher.c @@ -0,0 +1,246 @@ +/* -*- 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) 2004 - 2012 Red Hat, Inc. + * Copyright (C) 2005 - 2008 Novell, Inc. + */ + +#include <glib.h> +#include <string.h> + +#include "nm-dispatcher.h" +#include "nm-dispatcher-action.h" +#include "NetworkManagerUtils.h" +#include "nm-utils.h" +#include "nm-logging.h" +#include "nm-dbus-manager.h" +#include "nm-dbus-glib-types.h" + +static void +dump_object_to_props (GObject *object, GHashTable *hash) +{ + GParamSpec **pspecs; + guint len = 0, i; + + pspecs = g_object_class_list_properties (G_OBJECT_GET_CLASS (object), &len); + for (i = 0; i < len; i++) { + value_hash_add_object_property (hash, + pspecs[i]->name, + object, + pspecs[i]->name, + pspecs[i]->value_type); + } + g_free (pspecs); +} + +static void +dump_dhcp4_to_props (NMDHCP4Config *config, GHashTable *hash) +{ + GSList *options, *iter; + + options = nm_dhcp4_config_list_options (config); + for (iter = options; iter; iter = g_slist_next (iter)) { + const char *option = (const char *) iter->data; + const char *val; + + val = nm_dhcp4_config_get_option (config, option); + value_hash_add_str (hash, option, val); + } + g_slist_free (options); +} + +static void +dump_dhcp6_to_props (NMDHCP6Config *config, GHashTable *hash) +{ + GSList *options, *iter; + + options = nm_dhcp6_config_list_options (config); + for (iter = options; iter; iter = g_slist_next (iter)) { + const char *option = (const char *) iter->data; + const char *val; + + val = nm_dhcp6_config_get_option (config, option); + value_hash_add_str (hash, option, val); + } + g_slist_free (options); +} + +static void +fill_device_props (NMDevice *device, + GHashTable *dev_hash, + GHashTable *ip4_hash, + GHashTable *ip6_hash, + GHashTable *dhcp4_hash, + GHashTable *dhcp6_hash) +{ + NMIP4Config *ip4_config; + NMIP6Config *ip6_config; + NMDHCP4Config *dhcp4_config; + NMDHCP6Config *dhcp6_config; + + /* If the action is for a VPN, send the VPN's IP interface instead of the device's */ + value_hash_add_str (dev_hash, NMD_DEVICE_PROPS_IP_INTERFACE, nm_device_get_ip_iface (device)); + value_hash_add_str (dev_hash, NMD_DEVICE_PROPS_INTERFACE, nm_device_get_iface (device)); + value_hash_add_uint (dev_hash, NMD_DEVICE_PROPS_TYPE, nm_device_get_device_type (device)); + value_hash_add_uint (dev_hash, NMD_DEVICE_PROPS_STATE, nm_device_get_state (device)); + value_hash_add_object_path (dev_hash, NMD_DEVICE_PROPS_PATH, nm_device_get_path (device)); + + ip4_config = nm_device_get_ip4_config (device); + if (ip4_config) + dump_object_to_props (G_OBJECT (ip4_config), ip4_hash); + + ip6_config = nm_device_get_ip6_config (device); + if (ip6_config) + dump_object_to_props (G_OBJECT (ip6_config), ip6_hash); + + dhcp4_config = nm_device_get_dhcp4_config (device); + if (dhcp4_config) + dump_dhcp4_to_props (dhcp4_config, dhcp4_hash); + + dhcp6_config = nm_device_get_dhcp6_config (device); + if (dhcp6_config) + dump_dhcp6_to_props (dhcp6_config, dhcp6_hash); +} + +static void +fill_vpn_props (NMIP4Config *ip4_config, + NMIP6Config *ip6_config, + GHashTable *ip4_hash, + GHashTable *ip6_hash) +{ + if (ip4_config) + dump_object_to_props (G_OBJECT (ip4_config), ip4_hash); + if (ip6_config) + dump_object_to_props (G_OBJECT (ip6_config), ip6_hash); +} + +static void +dispatcher_done_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data) +{ + dbus_g_proxy_end_call (proxy, call, NULL, G_TYPE_INVALID); + g_object_unref (proxy); +} + +void +nm_utils_call_dispatcher (const char *action, + NMConnection *connection, + NMDevice *device, + const char *vpn_iface, + NMIP4Config *vpn_ip4_config, + NMIP6Config *vpn_ip6_config) +{ + NMDBusManager *dbus_mgr; + DBusGProxy *proxy; + DBusGConnection *g_connection; + GHashTable *connection_hash; + GHashTable *connection_props; + GHashTable *device_props; + GHashTable *device_ip4_props; + GHashTable *device_ip6_props; + GHashTable *device_dhcp4_props; + GHashTable *device_dhcp6_props; + GHashTable *vpn_ip4_props; + GHashTable *vpn_ip6_props; + + g_return_if_fail (action != NULL); + + /* All actions except 'hostname' require a device */ + if (strcmp (action, "hostname") != 0) + g_return_if_fail (NM_IS_DEVICE (device)); + /* VPN actions require at least an IPv4 config (for now) */ + if (strcmp (action, "vpn-up") == 0) + g_return_if_fail (vpn_ip4_config != NULL); + + dbus_mgr = nm_dbus_manager_get (); + g_connection = nm_dbus_manager_get_connection (dbus_mgr); + proxy = dbus_g_proxy_new_for_name (g_connection, + NM_DISPATCHER_DBUS_SERVICE, + NM_DISPATCHER_DBUS_PATH, + NM_DISPATCHER_DBUS_IFACE); + if (!proxy) { + nm_log_err (LOGD_CORE, "could not get dispatcher proxy!"); + g_object_unref (dbus_mgr); + return; + } + + if (connection) { + connection_hash = nm_connection_to_hash (connection, NM_SETTING_HASH_FLAG_NO_SECRETS); + + connection_props = value_hash_create (); + value_hash_add_object_path (connection_props, + NMD_CONNECTION_PROPS_PATH, + nm_connection_get_path (connection)); + } else { + connection_hash = value_hash_create (); + connection_props = value_hash_create (); + } + + device_props = value_hash_create (); + device_ip4_props = value_hash_create (); + device_ip6_props = value_hash_create (); + device_dhcp4_props = value_hash_create (); + device_dhcp6_props = value_hash_create (); + vpn_ip4_props = value_hash_create (); + vpn_ip6_props = value_hash_create (); + + /* hostname actions only send the hostname */ + if (strcmp (action, "hostname") != 0) { + fill_device_props (device, + device_props, + device_ip4_props, + device_ip6_props, + device_dhcp4_props, + device_dhcp6_props); + if (vpn_iface) + fill_vpn_props (vpn_ip4_config, NULL, vpn_ip4_props, vpn_ip6_props); + } + + /* Do a non-blocking call, but wait for the reply, because dbus-glib + * sometimes needs time to complete internal housekeeping. If we use + * dbus_g_proxy_call_no_reply(), that housekeeping (specifically the + * GetNameOwner response) doesn't complete and we run into an assert + * on unreffing the proxy. + */ + dbus_g_proxy_begin_call_with_timeout (proxy, "Action", + dispatcher_done_cb, + dbus_mgr, /* automatically unref the dbus mgr when call is done */ + g_object_unref, + 5000, + G_TYPE_STRING, action, + DBUS_TYPE_G_MAP_OF_MAP_OF_VARIANT, connection_hash, + DBUS_TYPE_G_MAP_OF_VARIANT, connection_props, + DBUS_TYPE_G_MAP_OF_VARIANT, device_props, + DBUS_TYPE_G_MAP_OF_VARIANT, device_ip4_props, + DBUS_TYPE_G_MAP_OF_VARIANT, device_ip6_props, + DBUS_TYPE_G_MAP_OF_VARIANT, device_dhcp4_props, + DBUS_TYPE_G_MAP_OF_VARIANT, device_dhcp6_props, + G_TYPE_STRING, vpn_iface ? vpn_iface : "", + DBUS_TYPE_G_MAP_OF_VARIANT, vpn_ip4_props, + DBUS_TYPE_G_MAP_OF_VARIANT, vpn_ip6_props, + G_TYPE_INVALID); + g_hash_table_destroy (connection_hash); + g_hash_table_destroy (connection_props); + g_hash_table_destroy (device_props); + g_hash_table_destroy (device_ip4_props); + g_hash_table_destroy (device_ip6_props); + g_hash_table_destroy (device_dhcp4_props); + g_hash_table_destroy (device_dhcp6_props); + g_hash_table_destroy (vpn_ip4_props); + g_hash_table_destroy (vpn_ip6_props); +} + + |