Files
NetworkManager/system-settings/plugins/keyfile/nm-keyfile-connection.c
2010-09-27 10:30:46 -05:00

227 lines
6.8 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service - keyfile plugin
*
* 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 Novell, Inc.
* Copyright (C) 2008 - 2010 Red Hat, Inc.
*/
#include <string.h>
#include <glib/gstdio.h>
#include <NetworkManager.h>
#include <nm-setting-connection.h>
#include <nm-utils.h>
#include "nm-system-config-interface.h"
#include "nm-dbus-glib-types.h"
#include "nm-keyfile-connection.h"
#include "reader.h"
#include "writer.h"
#include "common.h"
G_DEFINE_TYPE (NMKeyfileConnection, nm_keyfile_connection, NM_TYPE_SYSCONFIG_CONNECTION)
#define NM_KEYFILE_CONNECTION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NM_TYPE_KEYFILE_CONNECTION, NMKeyfileConnectionPrivate))
typedef struct {
char *filename;
} NMKeyfileConnectionPrivate;
enum {
PROP_0,
PROP_FILENAME,
LAST_PROP
};
NMKeyfileConnection *
nm_keyfile_connection_new (const char *filename, GError **error)
{
GObject *object;
NMKeyfileConnectionPrivate *priv;
NMSettingConnection *s_con;
NMConnection *tmp;
g_return_val_if_fail (filename != NULL, NULL);
tmp = connection_from_file (filename, error);
if (!tmp)
return NULL;
object = (GObject *) g_object_new (NM_TYPE_KEYFILE_CONNECTION,
NM_KEYFILE_CONNECTION_FILENAME, filename,
NULL);
if (!object) {
g_object_unref (tmp);
return NULL;
}
priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (object);
g_assert (priv->filename);
/* Update our settings with what was read from the file */
nm_sysconfig_connection_replace_settings (NM_SYSCONFIG_CONNECTION (object), tmp, NULL);
g_object_unref (tmp);
/* if for some reason the connection didn't have a UUID, add one */
s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (object), NM_TYPE_SETTING_CONNECTION);
if (s_con && !nm_setting_connection_get_uuid (s_con)) {
GError *write_error = NULL;
char *uuid;
uuid = nm_utils_uuid_generate ();
g_object_set (s_con, NM_SETTING_CONNECTION_UUID, uuid, NULL);
g_free (uuid);
if (!write_connection (NM_CONNECTION (object), KEYFILE_DIR, 0, 0, NULL, &write_error)) {
PLUGIN_WARN (KEYFILE_PLUGIN_NAME,
"Couldn't update connection %s with a UUID: (%d) %s",
nm_setting_connection_get_id (s_con),
write_error ? write_error->code : -1,
(write_error && write_error->message) ? write_error->message : "(unknown)");
g_propagate_error (error, write_error);
}
}
return NM_KEYFILE_CONNECTION (object);
}
const char *
nm_keyfile_connection_get_filename (NMKeyfileConnection *self)
{
g_return_val_if_fail (NM_IS_KEYFILE_CONNECTION (self), NULL);
return NM_KEYFILE_CONNECTION_GET_PRIVATE (self)->filename;
}
static void
commit_changes (NMSysconfigConnection *connection,
NMSysconfigConnectionCommitFunc callback,
gpointer user_data)
{
NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (connection);
char *filename = NULL;
GError *error = NULL;
if (!write_connection (NM_CONNECTION (connection), KEYFILE_DIR, 0, 0, &filename, &error)) {
callback (connection, error, user_data);
g_clear_error (&error);
return;
}
if (g_strcmp0 (priv->filename, filename)) {
/* Update the filename if it changed */
g_free (priv->filename);
priv->filename = filename;
} else
g_free (filename);
NM_SYSCONFIG_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->commit_changes (connection,
callback,
user_data);
}
static void
do_delete (NMSysconfigConnection *connection,
NMSysconfigConnectionDeleteFunc callback,
gpointer user_data)
{
NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (connection);
g_unlink (priv->filename);
NM_SYSCONFIG_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->delete (connection,
callback,
user_data);
}
/* GObject */
static void
nm_keyfile_connection_init (NMKeyfileConnection *connection)
{
}
static void
finalize (GObject *object)
{
NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (object);
nm_connection_clear_secrets (NM_CONNECTION (object));
g_free (priv->filename);
G_OBJECT_CLASS (nm_keyfile_connection_parent_class)->finalize (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (object);
switch (prop_id) {
case PROP_FILENAME:
/* Construct only */
priv->filename = 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)
{
NMKeyfileConnectionPrivate *priv = NM_KEYFILE_CONNECTION_GET_PRIVATE (object);
switch (prop_id) {
case PROP_FILENAME:
g_value_set_string (value, priv->filename);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
nm_keyfile_connection_class_init (NMKeyfileConnectionClass *keyfile_connection_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (keyfile_connection_class);
NMSysconfigConnectionClass *sysconfig_class = NM_SYSCONFIG_CONNECTION_CLASS (keyfile_connection_class);
g_type_class_add_private (keyfile_connection_class, sizeof (NMKeyfileConnectionPrivate));
/* Virtual methods */
object_class->set_property = set_property;
object_class->get_property = get_property;
object_class->finalize = finalize;
sysconfig_class->commit_changes = commit_changes;
sysconfig_class->delete = do_delete;
/* Properties */
g_object_class_install_property
(object_class, PROP_FILENAME,
g_param_spec_string (NM_KEYFILE_CONNECTION_FILENAME,
"FileName",
"File name",
NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}