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/* -*- 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 - 2012 Red Hat, Inc.
*/
#include "config.h"
#include <string.h>
#include <glib/gstdio.h>
#include <nm-dbus-interface.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"
#include "utils.h"
#include "gsystem-local-alloc.h"
#include "nm-logging.h"
G_DEFINE_TYPE (NMKeyfileConnection, nm_keyfile_connection, NM_TYPE_SETTINGS_CONNECTION)
NMKeyfileConnection *
nm_keyfile_connection_new (NMConnection *source,
const char *full_path,
GError **error)
{
GObject *object;
NMConnection *tmp;
const char *uuid;
gboolean update_unsaved = TRUE;
g_assert (source || full_path);
/* If we're given a connection already, prefer that instead of re-reading */
if (source)
tmp = g_object_ref (source);
else {
tmp = nm_keyfile_plugin_connection_from_file (full_path, error);
if (!tmp)
return NULL;
uuid = nm_connection_get_uuid (NM_CONNECTION (tmp));
if (!uuid) {
g_set_error (error, NM_SETTINGS_ERROR, NM_SETTINGS_ERROR_INVALID_CONNECTION,
"Connection in file %s had no UUID", full_path);
g_object_unref (tmp);
return NULL;
}
/* If we just read the connection from disk, it's clearly not Unsaved */
update_unsaved = FALSE;
}
object = (GObject *) g_object_new (NM_TYPE_KEYFILE_CONNECTION,
NM_SETTINGS_CONNECTION_FILENAME, full_path,
NULL);
/* Update our settings with what was read from the file */
if (!nm_settings_connection_replace_settings (NM_SETTINGS_CONNECTION (object),
tmp,
update_unsaved,
NULL,
error)) {
g_object_unref (object);
object = NULL;
}
g_object_unref (tmp);
return (NMKeyfileConnection *) object;
}
static void
commit_changes (NMSettingsConnection *connection,
NMSettingsConnectionCommitReason commit_reason,
NMSettingsConnectionCommitFunc callback,
gpointer user_data)
{
char *path = NULL;
GError *error = NULL;
if (!nm_keyfile_plugin_write_connection (NM_CONNECTION (connection),
nm_settings_connection_get_filename (connection),
NM_FLAGS_ALL (commit_reason, NM_SETTINGS_CONNECTION_COMMIT_REASON_USER_ACTION
| NM_SETTINGS_CONNECTION_COMMIT_REASON_ID_CHANGED),
&path,
&error)) {
callback (connection, error, user_data);
g_clear_error (&error);
return;
}
/* Update the filename if it changed */
if ( path
&& g_strcmp0 (path, nm_settings_connection_get_filename (connection)) != 0) {
gs_free char *old_path = g_strdup (nm_settings_connection_get_filename (connection));
nm_settings_connection_set_filename (connection, path);
if (old_path) {
nm_log_info (LOGD_SETTINGS, "keyfile: update "NM_KEYFILE_CONNECTION_LOG_FMT" and rename from \"%s\"",
NM_KEYFILE_CONNECTION_LOG_ARG (connection),
old_path);
} else {
nm_log_info (LOGD_SETTINGS, "keyfile: update "NM_KEYFILE_CONNECTION_LOG_FMT" and persist connection",
NM_KEYFILE_CONNECTION_LOG_ARG (connection));
}
} else {
nm_log_info (LOGD_SETTINGS, "keyfile: update "NM_KEYFILE_CONNECTION_LOG_FMT,
NM_KEYFILE_CONNECTION_LOG_ARG (connection));
}
g_free (path);
NM_SETTINGS_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->commit_changes (connection,
commit_reason,
callback,
user_data);
}
static void
do_delete (NMSettingsConnection *connection,
NMSettingsConnectionDeleteFunc callback,
gpointer user_data)
{
const char *path;
path = nm_settings_connection_get_filename (connection);
if (path)
g_unlink (path);
NM_SETTINGS_CONNECTION_CLASS (nm_keyfile_connection_parent_class)->delete (connection,
callback,
user_data);
}
/* GObject */
static void
nm_keyfile_connection_init (NMKeyfileConnection *connection)
{
}
static void
nm_keyfile_connection_class_init (NMKeyfileConnectionClass *keyfile_connection_class)
{
NMSettingsConnectionClass *settings_class = NM_SETTINGS_CONNECTION_CLASS (keyfile_connection_class);
/* Virtual methods */
settings_class->commit_changes = commit_changes;
settings_class->delete = do_delete;
}
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