354 lines
9.5 KiB
C
354 lines
9.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager system settings service
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2008 - 2009 Red Hat, Inc.
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*/
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#include <string.h>
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#include <net/ethernet.h>
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#include <netinet/ether.h>
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#include <glib/gstdio.h>
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#include <NetworkManager.h>
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#include <nm-setting-connection.h>
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#include <nm-setting-wired.h>
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#include <nm-setting-wireless.h>
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#include <nm-setting-gsm.h>
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#include <nm-setting-cdma.h>
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#include <nm-setting-pppoe.h>
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#include <nm-setting-wireless-security.h>
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#include <nm-setting-8021x.h>
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#include <nm-settings-connection-interface.h>
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#include "common.h"
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#include "nm-ifcfg-connection.h"
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#include "reader.h"
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#include "writer.h"
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#include "nm-inotify-helper.h"
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static NMSettingsConnectionInterface *parent_settings_connection_iface;
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static void settings_connection_interface_init (NMSettingsConnectionInterface *klass);
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G_DEFINE_TYPE_EXTENDED (NMIfcfgConnection, nm_ifcfg_connection, NM_TYPE_SYSCONFIG_CONNECTION, 0,
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G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_CONNECTION_INTERFACE,
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settings_connection_interface_init))
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#define NM_IFCFG_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_IFCFG_CONNECTION, NMIfcfgConnectionPrivate))
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typedef struct {
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gulong ih_event_id;
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char *filename;
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int file_wd;
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char *keyfile;
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int keyfile_wd;
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char *routefile;
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int routefile_wd;
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char *route6file;
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int route6file_wd;
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char *udi;
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char *unmanaged;
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} NMIfcfgConnectionPrivate;
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enum {
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PROP_0,
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PROP_FILENAME,
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PROP_UNMANAGED,
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PROP_UDI,
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LAST_PROP
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};
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/* Signals */
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enum {
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IFCFG_CHANGED,
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LAST_SIGNAL
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};
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static guint signals[LAST_SIGNAL] = { 0 };
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static void
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files_changed_cb (NMInotifyHelper *ih,
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struct inotify_event *evt,
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const char *path,
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gpointer user_data)
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{
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NMIfcfgConnection *self = NM_IFCFG_CONNECTION (user_data);
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (self);
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if ((evt->wd != priv->file_wd) && (evt->wd != priv->keyfile_wd) && (evt->wd != priv->routefile_wd) && (evt->wd != priv->route6file_wd))
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return;
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/* push the event up to the plugin */
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g_signal_emit (self, signals[IFCFG_CHANGED], 0);
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}
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NMIfcfgConnection *
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nm_ifcfg_connection_new (const char *filename,
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GError **error,
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gboolean *ignore_error)
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{
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GObject *object;
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NMIfcfgConnectionPrivate *priv;
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NMConnection *tmp;
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char *unmanaged = NULL;
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char *keyfile = NULL;
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char *routefile = NULL;
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char *route6file = NULL;
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NMInotifyHelper *ih;
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g_return_val_if_fail (filename != NULL, NULL);
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tmp = connection_from_file (filename, NULL, NULL, NULL, &unmanaged, &keyfile, &routefile, &route6file, error, ignore_error);
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if (!tmp)
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return NULL;
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object = (GObject *) g_object_new (NM_TYPE_IFCFG_CONNECTION,
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NM_IFCFG_CONNECTION_FILENAME, filename,
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NM_IFCFG_CONNECTION_UNMANAGED, unmanaged,
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NULL);
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if (!object) {
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g_object_unref (tmp);
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return NULL;
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}
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/* Update our settings with what was read from the file */
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nm_sysconfig_connection_update (NM_SYSCONFIG_CONNECTION (object), tmp, FALSE, NULL);
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g_object_unref (tmp);
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priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
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ih = nm_inotify_helper_get ();
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priv->ih_event_id = g_signal_connect (ih, "event", G_CALLBACK (files_changed_cb), object);
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priv->file_wd = nm_inotify_helper_add_watch (ih, filename);
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priv->keyfile = keyfile;
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priv->keyfile_wd = nm_inotify_helper_add_watch (ih, keyfile);
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priv->routefile = routefile;
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priv->routefile_wd = nm_inotify_helper_add_watch (ih, routefile);
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priv->route6file = route6file;
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priv->route6file_wd = nm_inotify_helper_add_watch (ih, route6file);
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return NM_IFCFG_CONNECTION (object);
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}
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const char *
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nm_ifcfg_connection_get_filename (NMIfcfgConnection *self)
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{
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g_return_val_if_fail (NM_IS_IFCFG_CONNECTION (self), NULL);
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return NM_IFCFG_CONNECTION_GET_PRIVATE (self)->filename;
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}
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const char *
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nm_ifcfg_connection_get_unmanaged_spec (NMIfcfgConnection *self)
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{
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g_return_val_if_fail (NM_IS_IFCFG_CONNECTION (self), FALSE);
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return NM_IFCFG_CONNECTION_GET_PRIVATE (self)->unmanaged;
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}
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static gboolean
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update (NMSettingsConnectionInterface *connection,
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NMSettingsConnectionInterfaceUpdateFunc callback,
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gpointer user_data)
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{
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
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GError *error = NULL;
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if (!writer_update_connection (NM_CONNECTION (connection),
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IFCFG_DIR,
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priv->filename,
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priv->keyfile,
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&error)) {
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callback (connection, error, user_data);
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g_error_free (error);
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return FALSE;
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}
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return parent_settings_connection_iface->update (connection, callback, user_data);
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}
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static gboolean
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do_delete (NMSettingsConnectionInterface *connection,
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NMSettingsConnectionInterfaceDeleteFunc callback,
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gpointer user_data)
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{
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
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g_unlink (priv->filename);
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if (priv->keyfile)
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g_unlink (priv->keyfile);
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if (priv->routefile)
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g_unlink (priv->routefile);
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if (priv->route6file)
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g_unlink (priv->route6file);
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return parent_settings_connection_iface->delete (connection, callback, user_data);
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}
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/* GObject */
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static void
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settings_connection_interface_init (NMSettingsConnectionInterface *iface)
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{
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parent_settings_connection_iface = g_type_interface_peek_parent (iface);
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iface->update = update;
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iface->delete = do_delete;
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}
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static void
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nm_ifcfg_connection_init (NMIfcfgConnection *connection)
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{
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}
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static void
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finalize (GObject *object)
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{
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
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NMInotifyHelper *ih;
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g_free (priv->udi);
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nm_connection_clear_secrets (NM_CONNECTION (object));
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ih = nm_inotify_helper_get ();
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g_signal_handler_disconnect (ih, priv->ih_event_id);
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g_free (priv->filename);
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if (priv->file_wd >= 0)
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nm_inotify_helper_remove_watch (ih, priv->file_wd);
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g_free (priv->keyfile);
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if (priv->keyfile_wd >= 0)
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nm_inotify_helper_remove_watch (ih, priv->keyfile_wd);
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g_free (priv->routefile);
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if (priv->routefile_wd >= 0)
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nm_inotify_helper_remove_watch (ih, priv->routefile_wd);
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g_free (priv->route6file);
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if (priv->route6file_wd >= 0)
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nm_inotify_helper_remove_watch (ih, priv->route6file_wd);
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G_OBJECT_CLASS (nm_ifcfg_connection_parent_class)->finalize (object);
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}
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static void
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set_property (GObject *object, guint prop_id,
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const GValue *value, GParamSpec *pspec)
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{
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_FILENAME:
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/* Construct only */
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priv->filename = g_value_dup_string (value);
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break;
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case PROP_UNMANAGED:
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priv->unmanaged = g_value_dup_string (value);
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break;
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case PROP_UDI:
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/* Construct only */
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priv->udi = g_value_dup_string (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec)
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{
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NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
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switch (prop_id) {
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case PROP_FILENAME:
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g_value_set_string (value, priv->filename);
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break;
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case PROP_UNMANAGED:
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g_value_set_string (value, priv->unmanaged);
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break;
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case PROP_UDI:
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g_value_set_string (value, priv->udi);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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nm_ifcfg_connection_class_init (NMIfcfgConnectionClass *ifcfg_connection_class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (ifcfg_connection_class);
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g_type_class_add_private (ifcfg_connection_class, sizeof (NMIfcfgConnectionPrivate));
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/* Virtual methods */
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object_class->set_property = set_property;
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object_class->get_property = get_property;
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object_class->finalize = finalize;
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/* Properties */
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g_object_class_install_property
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(object_class, PROP_FILENAME,
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g_param_spec_string (NM_IFCFG_CONNECTION_FILENAME,
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"FileName",
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"File name",
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NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property
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(object_class, PROP_UNMANAGED,
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g_param_spec_string (NM_IFCFG_CONNECTION_UNMANAGED,
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"Unmanaged",
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"Unmanaged",
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NULL,
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G_PARAM_READWRITE));
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g_object_class_install_property
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(object_class, PROP_UDI,
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g_param_spec_string (NM_IFCFG_CONNECTION_UDI,
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"UDI",
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"UDI",
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NULL,
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G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
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signals[IFCFG_CHANGED] =
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g_signal_new ("ifcfg-changed",
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G_OBJECT_CLASS_TYPE (object_class),
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G_SIGNAL_RUN_LAST,
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0, NULL, NULL,
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g_cclosure_marshal_VOID__VOID,
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G_TYPE_NONE, 0);
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}
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