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NetworkManager/system-settings/plugins/ifupdown/plugin.c

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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service (ifupdown)
*
* Alexander Sack <asac@ubuntu.com>
*
* 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.
*
* (C) Copyright 2007,2008 Canonical Ltd.
* (C) Copyright 2009 Red Hat, Inc.
*/
#include <string.h>
#include <sys/inotify.h>
#include <net/ethernet.h>
#include <netinet/ether.h>
#include <gmodule.h>
#include <glib-object.h>
#include <glib/gi18n.h>
#include <glib.h>
#include <nm-setting-connection.h>
#include "interface_parser.h"
#include "NetworkManager.h"
#include "nm-system-config-interface.h"
#include "nm-setting-ip4-config.h"
#include "nm-setting-wireless.h"
#include "nm-setting-wired.h"
#include "nm-setting-ppp.h"
#include "nm-ifupdown-connection.h"
#include "plugin.h"
#include "parser.h"
#include "nm-inotify-helper.h"
#include <nm-utils.h>
#include <arpa/inet.h>
#define G_UDEV_API_IS_SUBJECT_TO_CHANGE
#include <gudev/gudev.h>
#define ENI_INTERFACES_FILE "/etc/network/interfaces"
#define IFUPDOWN_PLUGIN_NAME "ifupdown"
#define IFUPDOWN_PLUGIN_INFO "(C) 2008 Canonical Ltd. To report bugs please use the NetworkManager mailing list."
#define IFUPDOWN_SYSTEM_HOSTNAME_FILE "/etc/hostname"
#define IFUPDOWN_SYSTEM_SETTINGS_KEY_FILE SYSCONFDIR "/NetworkManager/NetworkManager.conf"
#define IFUPDOWN_OLD_SYSTEM_SETTINGS_KEY_FILE SYSCONFDIR "/NetworkManager/nm-system-settings.conf"
#define IFUPDOWN_KEY_FILE_GROUP "ifupdown"
#define IFUPDOWN_KEY_FILE_KEY_MANAGED "managed"
#define IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT TRUE
/* #define ALWAYS_UNMANAGE TRUE */
#ifndef ALWAYS_UNMANAGE
# define ALWAYS_UNMANAGE FALSE
#endif
typedef struct {
GUdevClient *client;
GHashTable *iface_connections;
gchar* hostname;
GHashTable *well_known_interfaces;
GHashTable *well_known_ifaces;
gboolean unmanage_well_known;
const char *conf_file;
gulong inotify_event_id;
int inotify_system_hostname_wd;
} SCPluginIfupdownPrivate;
static void
system_config_interface_init (NMSystemConfigInterface *system_config_interface_class);
G_DEFINE_TYPE_EXTENDED (SCPluginIfupdown, sc_plugin_ifupdown, G_TYPE_OBJECT, 0,
G_IMPLEMENT_INTERFACE (NM_TYPE_SYSTEM_CONFIG_INTERFACE,
system_config_interface_init))
#define SC_PLUGIN_IFUPDOWN_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), SC_TYPE_PLUGIN_IFUPDOWN, SCPluginIfupdownPrivate))
static void
sc_plugin_ifupdown_class_init (SCPluginIfupdownClass *req_class);
static void
SCPluginIfupdown_init (NMSystemConfigInterface *config);
/* Returns the plugins currently known list of connections. The returned
* list is freed by the system settings service.
*/
static GSList*
SCPluginIfupdown_get_connections (NMSystemConfigInterface *config);
/*
* Return a list of device specifications which NetworkManager should not
* manage. Returned list will be freed by the system settings service, and
* each element must be allocated using g_malloc() or its variants.
*/
static GSList*
SCPluginIfupdown_get_unmanaged_specs (NMSystemConfigInterface *config);
/* GObject */
static void
GObject__get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec);
static void
GObject__set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec);
static void
GObject__dispose (GObject *object);
/* other helpers */
static const char *
get_hostname (NMSystemConfigInterface *config);
static void
update_system_hostname(NMInotifyHelper *inotify_helper,
struct inotify_event *evt,
const char *path,
NMSystemConfigInterface *config);
static void
system_config_interface_init (NMSystemConfigInterface *system_config_interface_class)
{
system_config_interface_class->init = SCPluginIfupdown_init;
system_config_interface_class->get_connections = SCPluginIfupdown_get_connections;
system_config_interface_class->get_unmanaged_specs = SCPluginIfupdown_get_unmanaged_specs;
}
static void
sc_plugin_ifupdown_class_init (SCPluginIfupdownClass *req_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (req_class);
g_type_class_add_private (req_class, sizeof (SCPluginIfupdownPrivate));
object_class->dispose = GObject__dispose;
object_class->get_property = GObject__get_property;
object_class->set_property = GObject__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);
}
static void
ignore_cb (NMSettingsConnection *connection,
GError *error,
gpointer user_data)
{
}
static void
bind_device_to_connection (SCPluginIfupdown *self,
GUdevDevice *device,
NMIfupdownConnection *exported)
{
GByteArray *mac_address;
NMSetting *s_wired = NULL;
NMSetting *s_wifi = NULL;
const char *iface, *address;
struct ether_addr *tmp_mac;
iface = g_udev_device_get_name (device);
if (!iface) {
PLUGIN_WARN ("SCPluginIfupdown", "failed to get ifname for device.");
return;
}
address = g_udev_device_get_sysfs_attr (device, "address");
if (!address || !strlen (address)) {
PLUGIN_WARN ("SCPluginIfupdown", "failed to get MAC address for %s", iface);
return;
}
tmp_mac = ether_aton (address);
if (!tmp_mac) {
PLUGIN_WARN ("SCPluginIfupdown", "failed to parse MAC address '%s' for %s",
address, iface);
return;
}
mac_address = g_byte_array_sized_new (ETH_ALEN);
g_byte_array_append (mac_address, &(tmp_mac->ether_addr_octet[0]), ETH_ALEN);
s_wired = nm_connection_get_setting (NM_CONNECTION (exported), NM_TYPE_SETTING_WIRED);
s_wifi = nm_connection_get_setting (NM_CONNECTION (exported), NM_TYPE_SETTING_WIRELESS);
if (s_wired) {
PLUGIN_PRINT ("SCPluginIfupdown", "locking wired connection setting");
g_object_set (s_wired, NM_SETTING_WIRED_MAC_ADDRESS, mac_address, NULL);
} else if (s_wifi) {
PLUGIN_PRINT ("SCPluginIfupdown", "locking wireless connection setting");
g_object_set (s_wifi, NM_SETTING_WIRELESS_MAC_ADDRESS, mac_address, NULL);
}
g_byte_array_free (mac_address, TRUE);
nm_settings_connection_commit_changes (NM_SETTINGS_CONNECTION (exported), ignore_cb, NULL);
}
static void
udev_device_added (SCPluginIfupdown *self, GUdevDevice *device)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
const char *iface, *path;
NMIfupdownConnection *exported;
iface = g_udev_device_get_name (device);
path = g_udev_device_get_sysfs_path (device);
if (!iface || !path)
return;
PLUGIN_PRINT("SCPlugin-Ifupdown",
"devices added (path: %s, iface: %s)", path, iface);
/* if we have a configured connection for this particular iface
* we want to either unmanage the device or lock it
*/
exported = (NMIfupdownConnection *) g_hash_table_lookup (priv->iface_connections, iface);
if (!exported && !g_hash_table_lookup (priv->well_known_interfaces, iface)) {
PLUGIN_PRINT("SCPlugin-Ifupdown",
"device added (path: %s, iface: %s): no ifupdown configuration found.", path, iface);
return;
}
g_hash_table_insert (priv->well_known_ifaces, g_strdup (iface), g_object_ref (device));
if (exported)
bind_device_to_connection (self, device, exported);
if (ALWAYS_UNMANAGE || priv->unmanage_well_known)
g_signal_emit_by_name (G_OBJECT (self), NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
}
static void
udev_device_removed (SCPluginIfupdown *self, GUdevDevice *device)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
const char *iface, *path;
iface = g_udev_device_get_name (device);
path = g_udev_device_get_sysfs_path (device);
if (!iface || !path)
return;
PLUGIN_PRINT("SCPlugin-Ifupdown",
"devices removed (path: %s, iface: %s)", path, iface);
if (!g_hash_table_remove (priv->well_known_ifaces, iface))
return;
if (ALWAYS_UNMANAGE || priv->unmanage_well_known)
g_signal_emit_by_name (G_OBJECT (self), NM_SYSTEM_CONFIG_INTERFACE_UNMANAGED_SPECS_CHANGED);
}
static void
handle_uevent (GUdevClient *client,
const char *action,
GUdevDevice *device,
gpointer user_data)
{
SCPluginIfupdown *self = SC_PLUGIN_IFUPDOWN (user_data);
const char *subsys;
g_return_if_fail (action != NULL);
/* A bit paranoid */
subsys = g_udev_device_get_subsystem (device);
g_return_if_fail (subsys != NULL);
g_return_if_fail (strcmp (subsys, "net") == 0);
if (!strcmp (action, "add"))
udev_device_added (self, device);
else if (!strcmp (action, "remove"))
udev_device_removed (self, device);
}
static void
SCPluginIfupdown_init (NMSystemConfigInterface *config)
{
SCPluginIfupdown *self = SC_PLUGIN_IFUPDOWN (config);
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (self);
GHashTable *auto_ifaces;
if_block *block = NULL;
NMInotifyHelper *inotify_helper;
GKeyFile* keyfile;
GError *error = NULL;
GList *keys, *iter;
const char *subsys[2] = { "net", NULL };
auto_ifaces = g_hash_table_new (g_str_hash, g_str_equal);
if(!priv->iface_connections)
priv->iface_connections = g_hash_table_new (g_str_hash, g_str_equal);
if(!priv->well_known_ifaces)
priv->well_known_ifaces = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
if(!priv->well_known_interfaces)
priv->well_known_interfaces = g_hash_table_new (g_str_hash, g_str_equal);
PLUGIN_PRINT("SCPlugin-Ifupdown", "init!");
priv->client = g_udev_client_new (subsys);
if (!priv->client) {
PLUGIN_WARN ("SCPlugin-Ifupdown", " error initializing libgudev");
} else
g_signal_connect (priv->client, "uevent", G_CALLBACK (handle_uevent), self);
priv->unmanage_well_known = IFUPDOWN_UNMANAGE_WELL_KNOWN_DEFAULT;
inotify_helper = nm_inotify_helper_get ();
priv->inotify_event_id = g_signal_connect (inotify_helper,
"event",
G_CALLBACK (update_system_hostname),
config);
priv->inotify_system_hostname_wd =
nm_inotify_helper_add_watch (inotify_helper, IFUPDOWN_SYSTEM_HOSTNAME_FILE);
update_system_hostname (inotify_helper, NULL, NULL, config);
/* Read in all the interfaces */
ifparser_init (ENI_INTERFACES_FILE, 0);
block = ifparser_getfirst ();
while (block) {
if(!strcmp ("auto", block->type) || !strcmp ("allow-hotplug", block->type))
g_hash_table_insert (auto_ifaces, block->name, GUINT_TO_POINTER (1));
else if (!strcmp ("iface", block->type)) {
NMIfupdownConnection *exported;
/* Bridge configuration */
if(!strncmp ("br", block->name, 2)) {
/* Try to find bridge ports */
const char *ports = ifparser_getkey (block, "bridge_ports");
if (ports) {
int i;
int state = 0;
char **port_ifaces;
PLUGIN_PRINT("SCPlugin-Ifupdown", "found bridge ports %s for %s", ports, block->name);
port_ifaces = g_strsplit_set (ports, " \t", -1);
for (i = 0; i < g_strv_length (port_ifaces); i++) {
char *token = port_ifaces[i];
/* Skip crazy stuff like regex or all */
if (!strcmp ("all", token)) {
continue;
}
/* Small SM to skip everything inside regex */
if (!strcmp ("regex", token)) {
state++;
continue;
}
if (!strcmp ("noregex", token)) {
state--;
continue;
}
if (state == 0 && strlen (token) > 0) {
PLUGIN_PRINT("SCPlugin-Ifupdown", "adding bridge port %s to well_known_interfaces", token);
g_hash_table_insert (priv->well_known_interfaces, g_strdup (token), "known");
}
}
g_strfreev (port_ifaces);
}
goto next;
}
/* Skip loopback configuration */
if(!strcmp ("lo", block->name)) {
goto next;
}
/* Remove any connection for this block that was previously found */
exported = g_hash_table_lookup (priv->iface_connections, block->name);
if (exported) {
PLUGIN_PRINT("SCPlugin-Ifupdown", "deleting %s from iface_connections", block->name);
nm_settings_connection_delete (NM_SETTINGS_CONNECTION (exported), ignore_cb, NULL);
g_hash_table_remove (priv->iface_connections, block->name);
}
/* add the new connection */
exported = nm_ifupdown_connection_new (block);
if (exported) {
PLUGIN_PRINT("SCPlugin-Ifupdown", "adding %s to iface_connections", block->name);
g_hash_table_insert (priv->iface_connections, block->name, exported);
}
PLUGIN_PRINT("SCPlugin-Ifupdown", "adding iface %s to well_known_interfaces", block->name);
g_hash_table_insert (priv->well_known_interfaces, block->name, "known");
} else if (!strcmp ("mapping", block->type)) {
g_hash_table_insert (priv->well_known_interfaces, block->name, "known");
PLUGIN_PRINT("SCPlugin-Ifupdown", "adding mapping %s to well_known_interfaces", block->name);
}
next:
block = block->next;
}
/* Make 'auto' interfaces autoconnect=TRUE */
keys = g_hash_table_get_keys (priv->iface_connections);
for (iter = keys; iter; iter = g_list_next (iter)) {
NMIfupdownConnection *exported;
NMSetting *setting;
if (!g_hash_table_lookup (auto_ifaces, iter->data))
continue;
exported = g_hash_table_lookup (priv->iface_connections, iter->data);
setting = NM_SETTING (nm_connection_get_setting (NM_CONNECTION (exported), NM_TYPE_SETTING_CONNECTION));
g_object_set (setting, NM_SETTING_CONNECTION_AUTOCONNECT, TRUE, NULL);
nm_settings_connection_commit_changes (NM_SETTINGS_CONNECTION (exported), ignore_cb, NULL);
PLUGIN_PRINT("SCPlugin-Ifupdown", "autoconnect");
}
g_list_free (keys);
g_hash_table_destroy (auto_ifaces);
/* Find the config file */
if (g_file_test (IFUPDOWN_SYSTEM_SETTINGS_KEY_FILE, G_FILE_TEST_EXISTS))
priv->conf_file = IFUPDOWN_SYSTEM_SETTINGS_KEY_FILE;
else
priv->conf_file = IFUPDOWN_OLD_SYSTEM_SETTINGS_KEY_FILE;
keyfile = g_key_file_new ();
if (!g_key_file_load_from_file (keyfile,
priv->conf_file,
G_KEY_FILE_NONE,
&error)) {
nm_info ("loading system config file (%s) caused error: (%d) %s",
priv->conf_file,
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
} else {
gboolean manage_well_known;
error = NULL;
manage_well_known = g_key_file_get_boolean (keyfile,
IFUPDOWN_KEY_FILE_GROUP,
IFUPDOWN_KEY_FILE_KEY_MANAGED,
&error);
if (error) {
nm_info ("getting keyfile key '%s' in group '%s' failed: (%d) %s",
IFUPDOWN_KEY_FILE_GROUP,
IFUPDOWN_KEY_FILE_KEY_MANAGED,
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
} else
priv->unmanage_well_known = !manage_well_known;
}
PLUGIN_PRINT ("SCPluginIfupdown", "management mode: %s", priv->unmanage_well_known ? "unmanaged" : "managed");
if (keyfile)
g_key_file_free (keyfile);
/* Add well-known interfaces */
keys = g_udev_client_query_by_subsystem (priv->client, "net");
for (iter = keys; iter; iter = g_list_next (iter)) {
udev_device_added (self, G_UDEV_DEVICE (iter->data));
g_object_unref (G_UDEV_DEVICE (iter->data));
}
g_list_free (keys);
/* Now if we're running in managed mode, let NM know there are new connections */
if (!priv->unmanage_well_known) {
GList *con_list = g_hash_table_get_values (priv->iface_connections);
GList *cl_iter;
for (cl_iter = con_list; cl_iter; cl_iter = g_list_next (cl_iter)) {
g_signal_emit_by_name (self,
NM_SYSTEM_CONFIG_INTERFACE_CONNECTION_ADDED,
NM_SETTINGS_CONNECTION (cl_iter->data));
}
g_list_free (con_list);
}
PLUGIN_PRINT("SCPlugin-Ifupdown", "end _init.");
}
/* Returns the plugins currently known list of connections. The returned
* list is freed by the system settings service.
*/
static GSList*
SCPluginIfupdown_get_connections (NMSystemConfigInterface *config)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
GSList *connections = NULL;
GHashTableIter iter;
gpointer value;
PLUGIN_PRINT("SCPlugin-Ifupdown", "(%d) ... get_connections.", GPOINTER_TO_UINT(config));
if(priv->unmanage_well_known) {
PLUGIN_PRINT("SCPlugin-Ifupdown", "(%d) ... get_connections (managed=false): return empty list.", GPOINTER_TO_UINT(config));
return NULL;
}
g_hash_table_iter_init (&iter, priv->iface_connections);
while (g_hash_table_iter_next (&iter, NULL, &value))
connections = g_slist_prepend (connections, value);
PLUGIN_PRINT("SCPlugin-Ifupdown", "(%d) connections count: %d", GPOINTER_TO_UINT(config), g_slist_length(connections));
return connections;
}
/*
* Return a list of device specifications which NetworkManager should not
* manage. Returned list will be freed by the system settings service, and
* each element must be allocated using g_malloc() or its variants.
*/
static GSList*
SCPluginIfupdown_get_unmanaged_specs (NMSystemConfigInterface *config)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
GSList *specs = NULL;
GHashTableIter iter;
gpointer value;
if (!ALWAYS_UNMANAGE && !priv->unmanage_well_known)
return NULL;
PLUGIN_PRINT("Ifupdown", "get unmanaged devices count: %d",
g_hash_table_size (priv->well_known_ifaces));
g_hash_table_iter_init (&iter, priv->well_known_ifaces);
while (g_hash_table_iter_next (&iter, NULL, &value)) {
GUdevDevice *device = G_UDEV_DEVICE (value);
const char *address;
address = g_udev_device_get_sysfs_attr (device, "address");
if (address)
specs = g_slist_append (specs, g_strdup_printf ("mac:%s", address));
}
return specs;
}
static const char *
get_hostname (NMSystemConfigInterface *config)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
return priv->hostname;
}
static void
update_system_hostname(NMInotifyHelper *inotify_helper,
struct inotify_event *evt,
const char *path,
NMSystemConfigInterface *config)
{
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
gchar *hostname_file = NULL;
gsize hostname_file_len = 0;
GError *error = NULL;
PLUGIN_PRINT ("SCPlugin-Ifupdown", "update_system_hostname");
if (evt && evt->wd != priv->inotify_system_hostname_wd)
return;
if(!g_file_get_contents ( IFUPDOWN_SYSTEM_HOSTNAME_FILE,
&hostname_file,
&hostname_file_len,
&error)) {
nm_warning ("update_system_hostname() - couldn't read "
IFUPDOWN_SYSTEM_HOSTNAME_FILE " (%d/%s)",
error->code, error->message);
return;
}
if (priv->hostname)
g_free(priv->hostname);
priv->hostname = g_strstrip(hostname_file);
/* We shouldn't return a zero-length hostname, but NULL */
if (priv->hostname && !strlen (priv->hostname)) {
g_free (priv->hostname);
priv->hostname = NULL;
}
g_object_notify (G_OBJECT (config), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME);
}
static void
write_system_hostname(NMSystemConfigInterface *config,
const char *newhostname)
{
GError *error = NULL;
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (config);
PLUGIN_PRINT ("SCPlugin-Ifupdown", "write_system_hostname: %s", newhostname);
g_return_if_fail (newhostname);
if(!g_file_set_contents ( IFUPDOWN_SYSTEM_HOSTNAME_FILE,
newhostname,
-1,
&error)) {
nm_warning ("update_system_hostname() - couldn't write hostname (%s) to "
IFUPDOWN_SYSTEM_HOSTNAME_FILE " (%d/%s)",
newhostname, error->code, error->message);
} else {
priv->hostname = g_strdup (newhostname);
}
g_object_notify (G_OBJECT (config), NM_SYSTEM_CONFIG_INTERFACE_HOSTNAME);
}
static void
sc_plugin_ifupdown_init (SCPluginIfupdown *plugin)
{
}
static void
GObject__get_property (GObject *object, guint prop_id,
GValue *value, GParamSpec *pspec)
{
NMSystemConfigInterface *self = NM_SYSTEM_CONFIG_INTERFACE (object);
switch (prop_id) {
case NM_SYSTEM_CONFIG_INTERFACE_PROP_NAME:
g_value_set_string (value, IFUPDOWN_PLUGIN_NAME);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_INFO:
g_value_set_string (value, IFUPDOWN_PLUGIN_INFO);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_CAPABILITIES:
g_value_set_uint (value, NM_SYSTEM_CONFIG_INTERFACE_CAP_MODIFY_HOSTNAME);
break;
case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME:
{
g_value_set_string (value, get_hostname(self));
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
GObject__set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
switch (prop_id) {
case NM_SYSTEM_CONFIG_INTERFACE_PROP_HOSTNAME:
{
const gchar *hostname = g_value_get_string (value);
if (hostname && strlen (hostname) < 1)
hostname = NULL;
write_system_hostname(NM_SYSTEM_CONFIG_INTERFACE(object),
hostname);
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
GObject__dispose (GObject *object)
{
SCPluginIfupdown *plugin = SC_PLUGIN_IFUPDOWN (object);
SCPluginIfupdownPrivate *priv = SC_PLUGIN_IFUPDOWN_GET_PRIVATE (plugin);
NMInotifyHelper *inotify_helper = nm_inotify_helper_get ();
g_signal_handler_disconnect (inotify_helper, priv->inotify_event_id);
if (priv->inotify_system_hostname_wd >= 0)
nm_inotify_helper_remove_watch (inotify_helper, priv->inotify_system_hostname_wd);
if (priv->well_known_ifaces)
g_hash_table_destroy(priv->well_known_ifaces);
if (priv->well_known_interfaces)
g_hash_table_destroy(priv->well_known_interfaces);
if (priv->client)
g_object_unref (priv->client);
G_OBJECT_CLASS (sc_plugin_ifupdown_parent_class)->dispose (object);
}
G_MODULE_EXPORT GObject *
nm_system_config_factory (void)
{
static SCPluginIfupdown *singleton = NULL;
if (!singleton)
singleton = SC_PLUGIN_IFUPDOWN (g_object_new (SC_TYPE_PLUGIN_IFUPDOWN, NULL));
else
g_object_ref (singleton);
return G_OBJECT (singleton);
}
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