/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager Connection editor -- Connection editor for NetworkManager
*
* 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 2012 - 2014 Red Hat, Inc.
*/
#include "nm-default.h"
#include <stdlib.h>
#include "page-bridge.h"
#include "nm-connection-editor.h"
#include "connection-helpers.h"
G_DEFINE_TYPE (CEPageBridge, ce_page_bridge, CE_TYPE_PAGE_MASTER)
#define CE_PAGE_BRIDGE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), CE_TYPE_PAGE_BRIDGE, CEPageBridgePrivate))
typedef struct {
NMSettingBridge *setting;
GtkWindow *toplevel;
GtkSpinButton *ageing_time;
GtkCheckButton *mcast_snoop;
GtkCheckButton *stp;
GtkSpinButton *priority;
GtkSpinButton *forward_delay;
GtkSpinButton *hello_time;
GtkSpinButton *max_age;
GtkSpinButton *group_fwd_mask;
GtkLabel *group_fwd_mask_label;
} CEPageBridgePrivate;
/* The group_fwd_mask property is available in libnm 1.10, but since we only
* require 1.8 at the moment, enable it only when detected at runtime.
*/
static gboolean group_fwd_mask_supported;
static void
bridge_private_init (CEPageBridge *self)
{
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
GtkBuilder *builder;
builder = CE_PAGE (self)->builder;
priv->ageing_time = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_ageing_time"));
priv->mcast_snoop = GTK_CHECK_BUTTON (gtk_builder_get_object (builder, "bridge_mcast_snoop_checkbox"));
priv->stp = GTK_CHECK_BUTTON (gtk_builder_get_object (builder, "bridge_stp_checkbox"));
priv->priority = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_priority"));
priv->forward_delay = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_forward_delay"));
priv->hello_time = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_hello_time"));
priv->max_age = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_max_age"));
priv->group_fwd_mask = GTK_SPIN_BUTTON (gtk_builder_get_object (builder, "bridge_group_fwd_mask"));
priv->group_fwd_mask_label = GTK_LABEL (gtk_builder_get_object (builder, "bridge_group_fwd_mask_label"));
priv->toplevel = GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (priv->stp),
GTK_TYPE_WINDOW));
}
static void
stuff_changed (GtkWidget *w, gpointer user_data)
{
ce_page_changed (CE_PAGE (user_data));
}
static void
stp_toggled (GtkToggleButton *stp, gpointer user_data)
{
CEPageBridge *self = user_data;
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
if (gtk_toggle_button_get_active (stp)) {
gtk_widget_set_sensitive (GTK_WIDGET (priv->priority), TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->forward_delay), TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->hello_time), TRUE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->max_age), TRUE);
} else {
gtk_widget_set_sensitive (GTK_WIDGET (priv->priority), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->forward_delay), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->hello_time), FALSE);
gtk_widget_set_sensitive (GTK_WIDGET (priv->max_age), FALSE);
}
ce_page_changed (CE_PAGE (user_data));
}
static void
populate_ui (CEPageBridge *self)
{
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
NMSettingBridge *s_bridge = priv->setting;
gboolean stp, mcast_snoop;
int priority, forward_delay, hello_time, max_age, ageing_time;
guint32 group_fwd_mask;
gtk_widget_set_visible (GTK_WIDGET (priv->group_fwd_mask), group_fwd_mask_supported);
gtk_widget_set_visible (GTK_WIDGET (priv->group_fwd_mask_label), group_fwd_mask_supported);
/* Ageing time */
ageing_time = nm_setting_bridge_get_ageing_time (s_bridge);
gtk_spin_button_set_value (priv->ageing_time, (gdouble) ageing_time);
g_signal_connect (priv->ageing_time, "value-changed",
G_CALLBACK (stuff_changed),
self);
/* Multicast snooping */
mcast_snoop = nm_setting_bridge_get_multicast_snooping (s_bridge);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->mcast_snoop), mcast_snoop);
g_signal_connect (priv->mcast_snoop, "toggled", G_CALLBACK (stuff_changed), self);
/* STP */
g_signal_connect (priv->stp, "toggled",
G_CALLBACK (stp_toggled),
self);
stp = nm_setting_bridge_get_stp (s_bridge);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->stp), stp);
stp_toggled (GTK_TOGGLE_BUTTON (priv->stp), self);
/* Priority */
priority = nm_setting_bridge_get_priority (s_bridge);
gtk_spin_button_set_value (priv->priority, (gdouble) priority);
g_signal_connect (priv->priority, "value-changed",
G_CALLBACK (stuff_changed),
self);
/* Forward delay */
forward_delay = nm_setting_bridge_get_forward_delay (s_bridge);
gtk_spin_button_set_value (priv->forward_delay, (gdouble) forward_delay);
g_signal_connect (priv->forward_delay, "value-changed",
G_CALLBACK (stuff_changed),
self);
/* Hello time */
hello_time = nm_setting_bridge_get_hello_time (s_bridge);
gtk_spin_button_set_value (priv->hello_time, (gdouble) hello_time);
g_signal_connect (priv->hello_time, "value-changed",
G_CALLBACK (stuff_changed),
self);
/* Max age */
max_age = nm_setting_bridge_get_max_age (s_bridge);
gtk_spin_button_set_value (priv->max_age, (gdouble) max_age);
g_signal_connect (priv->max_age, "value-changed",
G_CALLBACK (stuff_changed),
self);
/* Group forward mask */
if (group_fwd_mask_supported) {
g_object_get (s_bridge, "group-forward-mask", &group_fwd_mask, NULL);
gtk_spin_button_set_value (priv->group_fwd_mask, (gdouble) group_fwd_mask);
g_signal_connect (priv->group_fwd_mask, "value-changed",
G_CALLBACK (stuff_changed),
self);
}
}
static void
create_connection (CEPageMaster *master, NMConnection *connection)
{
NMSetting *s_port;
s_port = nm_connection_get_setting (connection, NM_TYPE_SETTING_BRIDGE_PORT);
if (!s_port) {
s_port = nm_setting_bridge_port_new ();
nm_connection_add_setting (connection, s_port);
}
}
static gboolean
connection_type_filter (FUNC_TAG_NEW_CONNECTION_TYPE_FILTER_IMPL,
GType type,
gpointer self)
{
return nm_utils_check_virtual_device_compatibility (NM_TYPE_SETTING_BRIDGE, type);
}
static void
add_slave (CEPageMaster *master, NewConnectionResultFunc result_func)
{
CEPageBridge *self = CE_PAGE_BRIDGE (master);
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
new_connection_dialog (priv->toplevel,
CE_PAGE (self)->client,
connection_type_filter,
result_func,
master);
}
static void
finish_setup (CEPageBridge *self, gpointer user_data)
{
populate_ui (self);
}
CEPage *
ce_page_bridge_new (NMConnectionEditor *editor,
NMConnection *connection,
GtkWindow *parent_window,
NMClient *client,
const char **out_secrets_setting_name,
GError **error)
{
CEPageBridge *self;
CEPageBridgePrivate *priv;
self = CE_PAGE_BRIDGE (ce_page_new (CE_TYPE_PAGE_BRIDGE,
editor,
connection,
parent_window,
client,
"/org/gnome/nm_connection_editor/ce-page-bridge.ui",
"BridgePage",
_("Bridge")));
if (!self) {
g_set_error_literal (error, NMA_ERROR, NMA_ERROR_GENERIC,
_("Could not load bridge user interface."));
return NULL;
}
bridge_private_init (self);
priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
priv->setting = nm_connection_get_setting_bridge (connection);
if (!priv->setting) {
priv->setting = NM_SETTING_BRIDGE (nm_setting_bridge_new ());
nm_connection_add_setting (connection, NM_SETTING (priv->setting));
}
g_signal_connect (self, CE_PAGE_INITIALIZED, G_CALLBACK (finish_setup), NULL);
return CE_PAGE (self);
}
static void
ui_to_setting (CEPageBridge *self)
{
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
int ageing_time, priority, forward_delay, hello_time, max_age, group_fwd_mask;
gboolean stp, mcast_snoop;
ageing_time = gtk_spin_button_get_value_as_int (priv->ageing_time);
mcast_snoop = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->mcast_snoop));
stp = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->stp));
g_object_set (G_OBJECT (priv->setting),
NM_SETTING_BRIDGE_AGEING_TIME, ageing_time,
NM_SETTING_BRIDGE_MULTICAST_SNOOPING, mcast_snoop,
NM_SETTING_BRIDGE_STP, stp,
NULL);
if (group_fwd_mask_supported) {
group_fwd_mask = gtk_spin_button_get_value_as_int (priv->group_fwd_mask);
g_object_set (G_OBJECT (priv->setting),
"group-forward-mask", (guint32) group_fwd_mask,
NULL);
}
if (stp) {
priority = gtk_spin_button_get_value_as_int (priv->priority);
forward_delay = gtk_spin_button_get_value_as_int (priv->forward_delay);
hello_time = gtk_spin_button_get_value_as_int (priv->hello_time);
max_age = gtk_spin_button_get_value_as_int (priv->max_age);
g_object_set (G_OBJECT (priv->setting),
NM_SETTING_BRIDGE_PRIORITY, priority,
NM_SETTING_BRIDGE_FORWARD_DELAY, forward_delay,
NM_SETTING_BRIDGE_HELLO_TIME, hello_time,
NM_SETTING_BRIDGE_MAX_AGE, max_age,
NULL);
}
}
static gboolean
ce_page_validate_v (CEPage *page, NMConnection *connection, GError **error)
{
CEPageBridge *self = CE_PAGE_BRIDGE (page);
CEPageBridgePrivate *priv = CE_PAGE_BRIDGE_GET_PRIVATE (self);
if (!CE_PAGE_CLASS (ce_page_bridge_parent_class)->ce_page_validate_v (page, connection, error))
return FALSE;
ui_to_setting (self);
return nm_setting_verify (NM_SETTING (priv->setting), connection, error);
}
static void
ce_page_bridge_init (CEPageBridge *self)
{
}
static void
ce_page_bridge_class_init (CEPageBridgeClass *bridge_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (bridge_class);
CEPageClass *parent_class = CE_PAGE_CLASS (bridge_class);
CEPageMasterClass *master_class = CE_PAGE_MASTER_CLASS (bridge_class);
GObjectClass *setting_class;
g_type_class_add_private (object_class, sizeof (CEPageBridgePrivate));
/* virtual methods */
parent_class->ce_page_validate_v = ce_page_validate_v;
master_class->create_connection = create_connection;
master_class->add_slave = add_slave;
/* check whether libnm supports the bridge.group-forward-mask property */
setting_class = g_type_class_ref (NM_TYPE_SETTING_BRIDGE);
group_fwd_mask_supported = !!g_object_class_find_property (setting_class,
"group-forward-mask");
g_type_class_unref (setting_class);
}
void
bridge_connection_new (FUNC_TAG_PAGE_NEW_CONNECTION_IMPL,
GtkWindow *parent,
const char *detail,
gpointer detail_data,
NMConnection *connection,
NMClient *client,
PageNewConnectionResultFunc result_func,
gpointer user_data)
{
NMSettingConnection *s_con;
int bridge_num = 0, num, i;
const GPtrArray *connections;
NMConnection *conn2;
const char *iface;
char *my_iface;
gs_unref_object NMConnection *connection_tmp = NULL;
connection = _ensure_connection_other (connection, &connection_tmp);
ce_page_complete_connection (connection,
_("Bridge connection %d"),
NM_SETTING_BRIDGE_SETTING_NAME,
TRUE,
client);
nm_connection_add_setting (connection, nm_setting_bridge_new ());
/* Find an available interface name */
connections = nm_client_get_connections (client);
for (i = 0; i < connections->len; i++) {
conn2 = connections->pdata[i];
if (!nm_connection_is_type (conn2, NM_SETTING_BRIDGE_SETTING_NAME))
continue;
iface = nm_connection_get_interface_name (conn2);
if (!iface || strncmp (iface, "bridge", 6) != 0 || !g_ascii_isdigit (iface[6]))
continue;
num = atoi (iface + 6);
if (bridge_num <= num)
bridge_num = num + 1;
}
s_con = nm_connection_get_setting_connection (connection);
my_iface = g_strdup_printf ("bridge%d", bridge_num);
g_object_set (G_OBJECT (s_con),
NM_SETTING_CONNECTION_INTERFACE_NAME, my_iface,
NULL);
g_free (my_iface);
(*result_func) (FUNC_TAG_PAGE_NEW_CONNECTION_RESULT_CALL, connection, FALSE, NULL, user_data);
}