NetworkManager/system-settings/plugins/ifcfg-rh/plugin.c
Daniel Gnoutcheff c2f4b10ab5 libnm-glib: remove NMSettingsInterface
NMSettingsInterface was created to allow code to operate on a settings
service without caring about what kind of settings service it was. Now
that we have just one settings service, this is no longer needed.

More work needs to be done in order to handle errors and permission
settings in an appropriate manner.
2010-08-06 13:05:47 -04:00

794 lines
24 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service
*
* Dan Williams <dcbw@redhat.com>
* Søren Sandmann <sandmann@daimi.au.dk>
*
* 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) 2007 - 2008 Red Hat, Inc.
*/
#include <config.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <net/ethernet.h>
#include <netinet/ether.h>
#include <gmodule.h>
#include <glib-object.h>
#include <glib/gi18n.h>
#include <gio/gio.h>
#include <dbus/dbus.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
#include <nm-setting-connection.h>
#include "common.h"
#include "nm-dbus-glib-types.h"
#include "plugin.h"
#include "nm-system-config-interface.h"
#include "nm-system-config-error.h"
#include "nm-ifcfg-connection.h"
#include "nm-inotify-helper.h"
#include "shvar.h"
#include "writer.h"
#include "utils.h"
#define DBUS_SERVICE_NAME "com.redhat.ifcfgrh1"
#define DBUS_OBJECT_PATH "/com/redhat/ifcfgrh1"
static gboolean impl_ifcfgrh_get_ifcfg_details (SCPluginIfcfg *plugin,
const char *in_ifcfg,
const char **out_uuid,
const char **out_path,
GError **error);
#include "nm-ifcfg-rh-glue.h"
static void system_config_interface_init (NMSystemConfigInterface *system_config_interface_class);
static void connection_changed_handler (SCPluginIfcfg *plugin,
const char *path,
NMIfcfgConnection *connection,
gboolean *do_remove,
gboolean *do_new);
static void handle_connection_remove_or_new (SCPluginIfcfg *plugin,
const char *path,
NMIfcfgConnection *connection,
gboolean do_remove,
gboolean do_new);
G_DEFINE_TYPE_EXTENDED (SCPluginIfcfg, sc_plugin_ifcfg, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (NM_TYPE_SYSTEM_CONFIG_INTERFACE,
system_config_interface_init))
#define SC_PLUGIN_IFCFG_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SC_TYPE_PLUGIN_IFCFG, SCPluginIfcfgPrivate))
typedef struct {
GHashTable *connections;
gulong ih_event_id;
int sc_network_wd;
char *hostname;
GFileMonitor *monitor;
guint monitor_id;
DBusGConnection *bus;
} SCPluginIfcfgPrivate;
static void
connection_unmanaged_changed (NMIfcfgConnection *connection,
GParamSpec *pspec,
gpointer user_data)
{
g_signal_emit_by_name (SC_PLUGIN_IFCFG (user_data), NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
}
static void
connection_ifcfg_changed (NMIfcfgConnection *connection, gpointer user_data)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (user_data);
gboolean do_remove = FALSE, do_new = FALSE;
const char *path;
path = nm_ifcfg_connection_get_filename (connection);
g_return_if_fail (path != NULL);
connection_changed_handler (plugin, path, connection, &do_remove, &do_new);
handle_connection_remove_or_new (plugin, path, connection, do_remove, do_new);
}
static NMIfcfgConnection *
read_one_connection (SCPluginIfcfg *plugin, const char *filename)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
NMIfcfgConnection *connection;
GError *error = NULL;
gboolean ignore_error = FALSE;
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "parsing %s ... ", filename);
connection = nm_ifcfg_connection_new (filename, &error, &ignore_error);
if (connection) {
NMSettingConnection *s_con;
const char *cid;
s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (connection), NM_TYPE_SETTING_CONNECTION);
g_assert (s_con);
cid = nm_setting_connection_get_id (s_con);
g_assert (cid);
g_hash_table_insert (priv->connections,
(gpointer) nm_ifcfg_connection_get_filename (connection),
g_object_ref (connection));
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, " read connection '%s'", cid);
if (nm_ifcfg_connection_get_unmanaged_spec (connection)) {
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "Ignoring connection '%s' and its "
"device due to NM_CONTROLLED/BRIDGE/VLAN.", cid);
g_signal_emit_by_name (plugin, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
} else {
/* Wait for the connection to become unmanaged once it knows the
* UDI of it's device, if/when the device gets plugged in.
*/
g_signal_connect (G_OBJECT (connection), "notify::unmanaged",
G_CALLBACK (connection_unmanaged_changed), plugin);
}
/* watch changes of ifcfg hardlinks */
g_signal_connect (G_OBJECT (connection), "ifcfg-changed",
G_CALLBACK (connection_ifcfg_changed), plugin);
} else {
if (!ignore_error) {
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, " error: %s",
(error && error->message) ? error->message : "(unknown)");
}
g_error_free (error);
}
return connection;
}
static void
read_connections (SCPluginIfcfg *plugin)
{
GDir *dir;
GError *err = NULL;
dir = g_dir_open (IFCFG_DIR, 0, &err);
if (dir) {
const char *item;
while ((item = g_dir_read_name (dir))) {
char *full_path;
if (utils_should_ignore_file (item, TRUE))
continue;
full_path = g_build_filename (IFCFG_DIR, item, NULL);
read_one_connection (plugin, full_path);
g_free (full_path);
}
g_dir_close (dir);
} else {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Can not read directory '%s': %s", IFCFG_DIR, err->message);
g_error_free (err);
}
}
/* Monitoring */
static void
connection_changed_handler (SCPluginIfcfg *plugin,
const char *path,
NMIfcfgConnection *connection,
gboolean *do_remove,
gboolean *do_new)
{
NMIfcfgConnection *new;
GError *error = NULL;
gboolean ignore_error = FALSE;
const char *new_unmanaged = NULL, *old_unmanaged = NULL;
g_return_if_fail (plugin != NULL);
g_return_if_fail (path != NULL);
g_return_if_fail (connection != NULL);
g_return_if_fail (do_remove != NULL);
g_return_if_fail (do_new != NULL);
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "updating %s", path);
new = (NMIfcfgConnection *) nm_ifcfg_connection_new (path, &error, &ignore_error);
if (!new) {
/* errors reading connection; remove it */
if (!ignore_error) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, " error: %s",
(error && error->message) ? error->message : "(unknown)");
}
g_clear_error (&error);
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "removed %s.", path);
*do_remove = TRUE;
return;
}
/* Successfully read connection changes */
old_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (connection));
new_unmanaged = nm_ifcfg_connection_get_unmanaged_spec (NM_IFCFG_CONNECTION (new));
if (new_unmanaged) {
if (!old_unmanaged) {
/* Unexport the connection by destroying it, then re-creating it as unmanaged */
*do_remove = *do_new = TRUE;
}
} else {
if (old_unmanaged) { /* now managed */
NMSettingConnection *s_con;
const char *cid;
s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (new), NM_TYPE_SETTING_CONNECTION);
g_assert (s_con);
cid = nm_setting_connection_get_id (s_con);
g_assert (cid);
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "Managing connection '%s' and its "
"device because NM_CONTROLLED was true.", cid);
g_signal_emit_by_name (plugin, NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, connection);
}
if (!nm_sysconfig_connection_update (NM_SYSCONFIG_CONNECTION (connection),
NM_CONNECTION (new),
TRUE,
&error)) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, " error updating: %s",
(error && error->message) ? error->message : "(unknown)");
g_clear_error (&error);
}
/* Update unmanaged status */
g_object_set (connection, "unmanaged", new_unmanaged, NULL);
g_signal_emit_by_name (plugin, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
}
g_object_unref (new);
}
static void
handle_connection_remove_or_new (SCPluginIfcfg *plugin,
const char *path,
NMIfcfgConnection *connection,
gboolean do_remove,
gboolean do_new)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
g_return_if_fail (plugin != NULL);
g_return_if_fail (path != NULL);
if (do_remove) {
const char *unmanaged;
g_return_if_fail (connection != NULL);
unmanaged = nm_ifcfg_connection_get_unmanaged_spec (connection);
g_hash_table_remove (priv->connections, path);
g_signal_emit_by_name (connection, "removed");
/* Emit unmanaged changes _after_ removing the connection */
if (unmanaged)
g_signal_emit_by_name (plugin, NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
}
if (do_new) {
connection = read_one_connection (plugin, path);
if (connection) {
if (!nm_ifcfg_connection_get_unmanaged_spec (connection))
g_signal_emit_by_name (plugin, NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED, connection);
}
}
}
static void
dir_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (user_data);
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
char *path, *name;
NMIfcfgConnection *connection;
gboolean do_remove = FALSE, do_new = FALSE;
path = g_file_get_path (file);
if (utils_should_ignore_file (path, FALSE)) {
g_free (path);
return;
}
/* Given any ifcfg, keys, or routes file, get the ifcfg file path */
name = utils_get_ifcfg_path (path);
g_free (path);
connection = g_hash_table_lookup (priv->connections, name);
if (!connection) {
do_new = TRUE;
} else {
switch (event_type) {
case G_FILE_MONITOR_EVENT_DELETED:
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "removed %s.", name);
do_remove = TRUE;
break;
case G_FILE_MONITOR_EVENT_CREATED:
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
/* Update */
connection_changed_handler (plugin, name, connection, &do_remove, &do_new);
break;
default:
break;
}
}
handle_connection_remove_or_new (plugin, name, connection, do_remove, do_new);
g_free (name);
}
static void
setup_ifcfg_monitoring (SCPluginIfcfg *plugin)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
GFile *file;
GFileMonitor *monitor;
priv->connections = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref);
file = g_file_new_for_path (IFCFG_DIR "/");
monitor = g_file_monitor_directory (file, G_FILE_MONITOR_NONE, NULL, NULL);
g_object_unref (file);
if (monitor) {
priv->monitor_id = g_signal_connect (monitor, "changed", G_CALLBACK (dir_changed), plugin);
priv->monitor = monitor;
}
}
static GSList *
get_connections (NMSystemConfigInterface *config)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (config);
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
GSList *list = NULL;
GHashTableIter iter;
gpointer value;
if (!priv->connections) {
setup_ifcfg_monitoring (plugin);
read_connections (plugin);
}
g_hash_table_iter_init (&iter, priv->connections);
while (g_hash_table_iter_next (&iter, NULL, &value)) {
NMIfcfgConnection *exported = NM_IFCFG_CONNECTION (value);
if (!nm_ifcfg_connection_get_unmanaged_spec (exported))
list = g_slist_prepend (list, value);
}
return list;
}
static void
check_unmanaged (gpointer key, gpointer data, gpointer user_data)
{
GSList **list = (GSList **) user_data;
NMIfcfgConnection *connection = NM_IFCFG_CONNECTION (data);
const char *unmanaged_spec;
GSList *iter;
unmanaged_spec = nm_ifcfg_connection_get_unmanaged_spec (connection);
if (!unmanaged_spec)
return;
/* Just return if the unmanaged spec is already in the list */
for (iter = *list; iter; iter = g_slist_next (iter)) {
if (!strcmp ((char *) iter->data, unmanaged_spec))
return;
}
*list = g_slist_prepend (*list, g_strdup (unmanaged_spec));
}
static GSList *
get_unmanaged_specs (NMSystemConfigInterface *config)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (config);
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (config);
GSList *list = NULL;
if (!priv->connections) {
setup_ifcfg_monitoring (plugin);
read_connections (plugin);
}
g_hash_table_foreach (priv->connections, check_unmanaged, &list);
return list;
}
static gboolean
add_connection (NMSystemConfigInterface *config,
NMConnection *connection,
GError **error)
{
return writer_new_connection (connection, IFCFG_DIR, NULL, error);
}
#define SC_NETWORK_FILE SYSCONFDIR"/sysconfig/network"
static char *
plugin_get_hostname (SCPluginIfcfg *plugin)
{
shvarFile *network;
char *hostname;
gboolean ignore_localhost;
network = svNewFile (SC_NETWORK_FILE);
if (!network) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Could not get hostname: failed to read " SC_NETWORK_FILE);
return FALSE;
}
hostname = svGetValue (network, "HOSTNAME", FALSE);
ignore_localhost = svTrueValue (network, "NM_IGNORE_HOSTNAME_LOCALHOST", FALSE);
if (ignore_localhost) {
/* Ignore a hostname of 'localhost' or 'localhost.localdomain' to preserve
* 'network' service behavior.
*/
if (hostname && (!strcmp (hostname, "localhost") || !strcmp (hostname, "localhost.localdomain"))) {
g_free (hostname);
hostname = NULL;
}
}
svCloseFile (network);
return hostname;
}
static gboolean
plugin_set_hostname (SCPluginIfcfg *plugin, const char *hostname)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
shvarFile *network;
network = svCreateFile (SC_NETWORK_FILE);
if (!network) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Could not save hostname: failed to create/open " SC_NETWORK_FILE);
return FALSE;
}
svSetValue (network, "HOSTNAME", hostname, FALSE);
svWriteFile (network, 0644);
svCloseFile (network);
g_free (priv->hostname);
priv->hostname = hostname ? g_strdup (hostname) : NULL;
return TRUE;
}
static void
sc_network_changed_cb (NMInotifyHelper *ih,
struct inotify_event *evt,
const char *path,
gpointer user_data)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (user_data);
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
char *new_hostname;
if (evt->wd != priv->sc_network_wd)
return;
new_hostname = plugin_get_hostname (plugin);
if ( (new_hostname && !priv->hostname)
|| (!new_hostname && priv->hostname)
|| (priv->hostname && new_hostname && strcmp (priv->hostname, new_hostname))) {
g_free (priv->hostname);
priv->hostname = new_hostname;
g_object_notify (G_OBJECT (plugin), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME);
} else
g_free (new_hostname);
}
static gboolean
impl_ifcfgrh_get_ifcfg_details (SCPluginIfcfg *plugin,
const char *in_ifcfg,
const char **out_uuid,
const char **out_path,
GError **error)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
NMIfcfgConnection *connection;
NMSettingConnection *s_con;
const char *uuid;
const char *path;
if (!g_path_is_absolute (in_ifcfg)) {
g_set_error (error,
NM_SYSCONFIG_SETTINGS_ERROR,
NM_SYSCONFIG_SETTINGS_ERROR_INVALID_CONNECTION,
"ifcfg path '%s' is not absolute", in_ifcfg);
return FALSE;
}
connection = g_hash_table_lookup (priv->connections, in_ifcfg);
if (!connection) {
g_set_error (error,
NM_SYSCONFIG_SETTINGS_ERROR,
NM_SYSCONFIG_SETTINGS_ERROR_INVALID_CONNECTION,
"ifcfg file '%s' unknown", in_ifcfg);
return FALSE;
}
s_con = (NMSettingConnection *) nm_connection_get_setting (NM_CONNECTION (connection), NM_TYPE_SETTING_CONNECTION);
if (!s_con) {
g_set_error (error,
NM_SYSCONFIG_SETTINGS_ERROR,
NM_SYSCONFIG_SETTINGS_ERROR_INTERNAL_ERROR,
"unable to retrieve the connection setting");
return FALSE;
}
uuid = nm_setting_connection_get_uuid (s_con);
if (!uuid) {
g_set_error (error,
NM_SYSCONFIG_SETTINGS_ERROR,
NM_SYSCONFIG_SETTINGS_ERROR_INTERNAL_ERROR,
"unable to get the UUID");
return FALSE;
}
path = nm_connection_get_path (NM_CONNECTION (connection));
if (!path) {
g_set_error (error,
NM_SYSCONFIG_SETTINGS_ERROR,
NM_SYSCONFIG_SETTINGS_ERROR_INTERNAL_ERROR,
"unable to get the connection D-Bus path");
return FALSE;
}
*out_uuid = g_strdup (uuid);
*out_path = g_strdup (path);
return TRUE;
}
static void
init (NMSystemConfigInterface *config)
{
}
static void
sc_plugin_ifcfg_init (SCPluginIfcfg *plugin)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
NMInotifyHelper *ih;
GError *error = NULL;
gboolean success = FALSE;
ih = nm_inotify_helper_get ();
priv->ih_event_id = g_signal_connect (ih, "event", G_CALLBACK (sc_network_changed_cb), plugin);
priv->sc_network_wd = nm_inotify_helper_add_watch (ih, SC_NETWORK_FILE);
priv->hostname = plugin_get_hostname (plugin);
priv->bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (!priv->bus) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Couldn't connect to D-Bus: %s",
error->message);
g_clear_error (&error);
} else {
DBusConnection *tmp;
DBusGProxy *proxy;
int result;
tmp = dbus_g_connection_get_connection (priv->bus);
dbus_connection_set_exit_on_disconnect (tmp, FALSE);
proxy = dbus_g_proxy_new_for_name (priv->bus,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus");
if (!dbus_g_proxy_call (proxy, "RequestName", &error,
G_TYPE_STRING, DBUS_SERVICE_NAME,
G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
G_TYPE_INVALID,
G_TYPE_UINT, &result,
G_TYPE_INVALID)) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Couldn't acquire D-Bus service: %s",
error->message);
g_clear_error (&error);
} else if (result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
PLUGIN_WARN (IFCFG_PLUGIN_NAME, "Couldn't acquire ifcfgrh1 D-Bus service (already taken)");
} else
success = TRUE;
}
if (!success) {
dbus_g_connection_unref (priv->bus);
priv->bus = NULL;
}
}
static void
dispose (GObject *object)
{
SCPluginIfcfg *plugin = SC_PLUGIN_IFCFG (object);
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (plugin);
NMInotifyHelper *ih;
if (priv->bus) {
dbus_g_connection_unref (priv->bus);
priv->bus = NULL;
}
ih = nm_inotify_helper_get ();
g_signal_handler_disconnect (ih, priv->ih_event_id);
if (priv->sc_network_wd >= 0)
nm_inotify_helper_remove_watch (ih, priv->sc_network_wd);
g_free (priv->hostname);
if (priv->connections)
g_hash_table_destroy (priv->connections);
if (priv->monitor) {
if (priv->monitor_id)
g_signal_handler_disconnect (priv->monitor, priv->monitor_id);
g_file_monitor_cancel (priv->monitor);
g_object_unref (priv->monitor);
}
G_OBJECT_CLASS (sc_plugin_ifcfg_parent_class)->dispose (object);
}
static void
finalize (GObject *object)
{
G_OBJECT_CLASS (sc_plugin_ifcfg_parent_class)->finalize (object);
}
static void
get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
SCPluginIfcfgPrivate *priv = SC_PLUGIN_IFCFG_GET_PRIVATE (object);
switch (prop_id) {
case NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME:
g_value_set_string (value, IFCFG_PLUGIN_NAME);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO:
g_value_set_string (value, IFCFG_PLUGIN_INFO);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_CONNECTIONS | NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME:
g_value_set_string (value, priv->hostname);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
const char *hostname;
switch (prop_id) {
case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME:
hostname = g_value_get_string (value);
if (hostname && strlen (hostname) < 1)
hostname = NULL;
plugin_set_hostname (SC_PLUGIN_IFCFG (object), hostname);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
sc_plugin_ifcfg_class_init (SCPluginIfcfgClass *req_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (req_class);
g_type_class_add_private (req_class, sizeof (SCPluginIfcfgPrivate));
object_class->dispose = dispose;
object_class->finalize = finalize;
object_class->get_property = get_property;
object_class->set_property = set_property;
g_object_class_override_property (object_class,
NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME,
NM_SYSTEM_CONFIG_INTERFACE_NAME);
g_object_class_override_property (object_class,
NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO,
NM_SYSTEM_CONFIG_INTERFACE_INFO);
g_object_class_override_property (object_class,
NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES,
NM_SYSTEM_CONFIG_INTERFACE_CAPABILITIES);
g_object_class_override_property (object_class,
NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME,
NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME);
dbus_g_object_type_install_info (G_TYPE_FROM_CLASS (req_class),
&dbus_glib_nm_ifcfg_rh_object_info);
}
static void
system_config_interface_init (NMSystemConfigInterface *system_config_interface_class)
{
/* interface implementation */
system_config_interface_class->get_connections = get_connections;
system_config_interface_class->add_connection = add_connection;
system_config_interface_class->get_unmanaged_specs = get_unmanaged_specs;
system_config_interface_class->init = init;
}
G_MODULE_EXPORT GObject *
nm_system_config_factory (void)
{
static SCPluginIfcfg *singleton = NULL;
SCPluginIfcfgPrivate *priv;
if (!singleton) {
singleton = SC_PLUGIN_IFCFG (g_object_new (SC_TYPE_PLUGIN_IFCFG, NULL));
if (singleton) {
priv = SC_PLUGIN_IFCFG_GET_PRIVATE (singleton);
if (priv->bus)
dbus_g_connection_register_g_object (priv->bus,
DBUS_OBJECT_PATH,
G_OBJECT (singleton));
PLUGIN_PRINT (IFCFG_PLUGIN_NAME, "Acquired D-Bus service %s", DBUS_SERVICE_NAME);
}
} else
g_object_ref (singleton);
return G_OBJECT (singleton);
}