Files
NetworkManager/system-settings/plugins/ifcfg-rh/nm-ifcfg-connection.c

354 lines
9.5 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service
*
* 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) 2008 - 2009 Red Hat, Inc.
*/
#include <string.h>
#include <net/ethernet.h>
#include <netinet/ether.h>
#include <glib/gstdio.h>
#include <NetworkManager.h>
#include <nm-setting-connection.h>
#include <nm-setting-wired.h>
#include <nm-setting-wireless.h>
#include <nm-setting-gsm.h>
#include <nm-setting-cdma.h>
#include <nm-setting-pppoe.h>
#include <nm-setting-wireless-security.h>
#include <nm-setting-8021x.h>
#include <nm-settings-connection-interface.h>
#include "common.h"
#include "nm-ifcfg-connection.h"
#include "reader.h"
#include "writer.h"
#include "nm-inotify-helper.h"
static NMSettingsConnectionInterface *parent_settings_connection_iface;
static void settings_connection_interface_init (NMSettingsConnectionInterface *klass);
G_DEFINE_TYPE_EXTENDED (NMIfcfgConnection, nm_ifcfg_connection, NM_TYPE_SYSCONFIG_CONNECTION, 0,
G_IMPLEMENT_INTERFACE (NM_TYPE_SETTINGS_CONNECTION_INTERFACE,
settings_connection_interface_init))
#define NM_IFCFG_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_IFCFG_CONNECTION, NMIfcfgConnectionPrivate))
typedef struct {
gulong ih_event_id;
char *filename;
int file_wd;
char *keyfile;
int keyfile_wd;
char *routefile;
int routefile_wd;
char *route6file;
int route6file_wd;
char *udi;
char *unmanaged;
} NMIfcfgConnectionPrivate;
enum {
PROP_0,
PROP_FILENAME,
PROP_UNMANAGED,
PROP_UDI,
LAST_PROP
};
/* Signals */
enum {
IFCFG_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
static void
files_changed_cb (NMInotifyHelper *ih,
struct inotify_event *evt,
const char *path,
gpointer user_data)
{
NMIfcfgConnection *self = NM_IFCFG_CONNECTION (user_data);
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (self);
if ((evt->wd != priv->file_wd) && (evt->wd != priv->keyfile_wd) && (evt->wd != priv->routefile_wd) && (evt->wd != priv->route6file_wd))
return;
/* push the event up to the plugin */
g_signal_emit (self, signals[IFCFG_CHANGED], 0);
}
NMIfcfgConnection *
nm_ifcfg_connection_new (const char *filename,
GError **error,
gboolean *ignore_error)
{
GObject *object;
NMIfcfgConnectionPrivate *priv;
NMConnection *tmp;
char *unmanaged = NULL;
char *keyfile = NULL;
char *routefile = NULL;
char *route6file = NULL;
NMInotifyHelper *ih;
g_return_val_if_fail (filename != NULL, NULL);
tmp = connection_from_file (filename, NULL, NULL, NULL, &unmanaged, &keyfile, &routefile, &route6file, error, ignore_error);
if (!tmp)
return NULL;
object = (GObject *) g_object_new (NM_TYPE_IFCFG_CONNECTION,
NM_IFCFG_CONNECTION_FILENAME, filename,
NM_IFCFG_CONNECTION_UNMANAGED, unmanaged,
NULL);
if (!object) {
g_object_unref (tmp);
return NULL;
}
/* Update our settings with what was read from the file */
nm_sysconfig_connection_update (NM_SYSCONFIG_CONNECTION (object), tmp, FALSE, NULL);
g_object_unref (tmp);
priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
ih = nm_inotify_helper_get ();
priv->ih_event_id = g_signal_connect (ih, "event", G_CALLBACK (files_changed_cb), object);
priv->file_wd = nm_inotify_helper_add_watch (ih, filename);
priv->keyfile = keyfile;
priv->keyfile_wd = nm_inotify_helper_add_watch (ih, keyfile);
priv->routefile = routefile;
priv->routefile_wd = nm_inotify_helper_add_watch (ih, routefile);
priv->route6file = route6file;
priv->route6file_wd = nm_inotify_helper_add_watch (ih, route6file);
return NM_IFCFG_CONNECTION (object);
}
const char *
nm_ifcfg_connection_get_filename (NMIfcfgConnection *self)
{
g_return_val_if_fail (NM_IS_IFCFG_CONNECTION (self), NULL);
return NM_IFCFG_CONNECTION_GET_PRIVATE (self)->filename;
}
const char *
nm_ifcfg_connection_get_unmanaged_spec (NMIfcfgConnection *self)
{
g_return_val_if_fail (NM_IS_IFCFG_CONNECTION (self), FALSE);
return NM_IFCFG_CONNECTION_GET_PRIVATE (self)->unmanaged;
}
static gboolean
update (NMSettingsConnectionInterface *connection,
NMSettingsConnectionInterfaceUpdateFunc callback,
gpointer user_data)
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
GError *error = NULL;
if (!writer_update_connection (NM_CONNECTION (connection),
IFCFG_DIR,
priv->filename,
priv->keyfile,
&error)) {
callback (connection, error, user_data);
g_error_free (error);
return FALSE;
}
return parent_settings_connection_iface->update (connection, callback, user_data);
}
static gboolean
do_delete (NMSettingsConnectionInterface *connection,
NMSettingsConnectionInterfaceDeleteFunc callback,
gpointer user_data)
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (connection);
g_unlink (priv->filename);
if (priv->keyfile)
g_unlink (priv->keyfile);
if (priv->routefile)
g_unlink (priv->routefile);
if (priv->route6file)
g_unlink (priv->route6file);
return parent_settings_connection_iface->delete (connection, callback, user_data);
}
/* GObject */
static void
settings_connection_interface_init (NMSettingsConnectionInterface *iface)
{
parent_settings_connection_iface = g_type_interface_peek_parent (iface);
iface->update = update;
iface->delete = do_delete;
}
static void
nm_ifcfg_connection_init (NMIfcfgConnection *connection)
{
}
static void
finalize (GObject *object)
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
NMInotifyHelper *ih;
g_free (priv->udi);
nm_connection_clear_secrets (NM_CONNECTION (object));
ih = nm_inotify_helper_get ();
g_signal_handler_disconnect (ih, priv->ih_event_id);
g_free (priv->filename);
if (priv->file_wd >= 0)
nm_inotify_helper_remove_watch (ih, priv->file_wd);
g_free (priv->keyfile);
if (priv->keyfile_wd >= 0)
nm_inotify_helper_remove_watch (ih, priv->keyfile_wd);
g_free (priv->routefile);
if (priv->routefile_wd >= 0)
nm_inotify_helper_remove_watch (ih, priv->routefile_wd);
g_free (priv->route6file);
if (priv->route6file_wd >= 0)
nm_inotify_helper_remove_watch (ih, priv->route6file_wd);
G_OBJECT_CLASS (nm_ifcfg_connection_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
switch (prop_id) {
case PROP_FILENAME:
/* Construct only */
priv->filename = g_value_dup_string (value);
break;
case PROP_UNMANAGED:
priv->unmanaged = g_value_dup_string (value);
break;
case PROP_UDI:
/* Construct only */
priv->udi = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMIfcfgConnectionPrivate *priv = NM_IFCFG_CONNECTION_GET_PRIVATE (object);
switch (prop_id) {
case PROP_FILENAME:
g_value_set_string (value, priv->filename);
break;
case PROP_UNMANAGED:
g_value_set_string (value, priv->unmanaged);
break;
case PROP_UDI:
g_value_set_string (value, priv->udi);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_ifcfg_connection_class_init (NMIfcfgConnectionClass *ifcfg_connection_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (ifcfg_connection_class);
g_type_class_add_private (ifcfg_connection_class, sizeof (NMIfcfgConnectionPrivate));
/* Virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
/* Properties */
g_object_class_install_property
(object_class, PROP_FILENAME,
g_param_spec_string (NM_IFCFG_CONNECTION_FILENAME,
"FileName",
"File name",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
g_object_class_install_property
(object_class, PROP_UNMANAGED,
g_param_spec_string (NM_IFCFG_CONNECTION_UNMANAGED,
"Unmanaged",
"Unmanaged",
NULL,
G_PARAM_READWRITE));
g_object_class_install_property
(object_class, PROP_UDI,
g_param_spec_string (NM_IFCFG_CONNECTION_UDI,
"UDI",
"UDI",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
signals[IFCFG_CHANGED] =
g_signal_new ("ifcfg-changed",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
0, NULL, NULL,
g_cclosure_marshal_VOID__VOID,
G_TYPE_NONE, 0);
}