mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2026-01-10 12:50:17 +01:00
6d498a1f94
Shutdown on SIGTERM, and don't segfault when quitting cleanly. Can't send signals on an object that's being disposed of, so don't do that. Fix a memory leak of the Hal manager's priv->devices on shutdown, not that it matters.
388 lines
12 KiB
C
388 lines
12 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
|
|
/* NetworkManager system settings service
|
|
*
|
|
* 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 Red Hat, Inc.
|
|
* Copyright (C) 2008 Novell, Inc.
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <glib.h>
|
|
#include <glib-object.h>
|
|
#include <dbus/dbus-glib.h>
|
|
|
|
#include "nm-marshal.h"
|
|
#include "nm-dbus-glib-types.h"
|
|
#include "nm-system-config-hal-manager.h"
|
|
|
|
NMSystemConfigHalManager *nm_system_config_hal_manager_get (DBusGConnection *g_connection);
|
|
|
|
void nm_system_config_hal_manager_shutdown (NMSystemConfigHalManager *self);
|
|
|
|
#define NUM_DEVICE_TYPES NM_DEVICE_TYPE_CDMA
|
|
|
|
typedef struct {
|
|
DBusGConnection *g_connection;
|
|
DBusGProxy *proxy;
|
|
GHashTable *devices;
|
|
} NMSystemConfigHalManagerPrivate;
|
|
|
|
#define NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), \
|
|
NM_TYPE_SYSTEM_CONFIG_HAL_MANAGER, \
|
|
NMSystemConfigHalManagerPrivate))
|
|
|
|
G_DEFINE_TYPE (NMSystemConfigHalManager, nm_system_config_hal_manager, G_TYPE_OBJECT)
|
|
|
|
enum {
|
|
DEVICE_ADDED,
|
|
DEVICE_REMOVED,
|
|
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
static guint signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static NMDeviceType
|
|
get_type_for_udi (NMSystemConfigHalManager *manager, const char *udi)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
NMDeviceType devtype = NM_DEVICE_TYPE_UNKNOWN;
|
|
DBusGProxy *dev_proxy;
|
|
GError *error = NULL;
|
|
GSList *capabilities = NULL, *iter;
|
|
|
|
dev_proxy = dbus_g_proxy_new_for_name (priv->g_connection,
|
|
"org.freedesktop.Hal",
|
|
udi,
|
|
"org.freedesktop.Hal.Device");
|
|
if (!dev_proxy)
|
|
return NM_DEVICE_TYPE_UNKNOWN;
|
|
|
|
if (!dbus_g_proxy_call_with_timeout (dev_proxy,
|
|
"GetPropertyStringList", 10000, &error,
|
|
G_TYPE_STRING, "info.capabilities", G_TYPE_INVALID,
|
|
DBUS_TYPE_G_LIST_OF_STRING, &capabilities, G_TYPE_INVALID)) {
|
|
g_error_free (error);
|
|
goto out;
|
|
}
|
|
|
|
if (!g_slist_length (capabilities))
|
|
goto out;
|
|
|
|
for (iter = capabilities; iter && (devtype == NM_DEVICE_TYPE_UNKNOWN); iter = g_slist_next (iter)) {
|
|
if (!strcmp (iter->data, "net.80203"))
|
|
devtype = NM_DEVICE_TYPE_ETHERNET;
|
|
else if (!strcmp (iter->data, "net.80211"))
|
|
devtype = NM_DEVICE_TYPE_WIFI;
|
|
else if (!strcmp (iter->data, "modem")) {
|
|
GSList *csets = NULL, *elt;
|
|
|
|
if (dbus_g_proxy_call_with_timeout (dev_proxy,
|
|
"GetPropertyStringList", 10000, &error,
|
|
G_TYPE_STRING, "modem.command_sets", G_TYPE_INVALID,
|
|
DBUS_TYPE_G_LIST_OF_STRING, &csets, G_TYPE_INVALID)) {
|
|
for (elt = csets; elt && (devtype == NM_DEVICE_TYPE_UNKNOWN); elt = g_slist_next (elt)) {
|
|
if (!strcmp (elt->data, "GSM-07.07"))
|
|
devtype = NM_DEVICE_TYPE_GSM;
|
|
else if (!strcmp (elt->data, "IS-707-A"))
|
|
devtype = NM_DEVICE_TYPE_CDMA;
|
|
}
|
|
|
|
g_slist_foreach (csets, (GFunc) g_free, NULL);
|
|
g_slist_free (csets);
|
|
}
|
|
}
|
|
}
|
|
|
|
g_boxed_free (DBUS_TYPE_G_LIST_OF_STRING, capabilities);
|
|
|
|
out:
|
|
g_object_unref (dev_proxy);
|
|
return devtype;
|
|
}
|
|
|
|
static void
|
|
device_added_cb (DBusGProxy *proxy, const char *udi, gpointer user_data)
|
|
{
|
|
NMSystemConfigHalManager *manager = NM_SYSTEM_CONFIG_HAL_MANAGER (user_data);
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
NMDeviceType devtype;
|
|
|
|
if (!g_hash_table_lookup (priv->devices, udi)) {
|
|
devtype = get_type_for_udi (manager, udi);
|
|
if (devtype != NM_DEVICE_TYPE_UNKNOWN) {
|
|
g_hash_table_insert (priv->devices, g_strdup (udi), GUINT_TO_POINTER (devtype));
|
|
g_signal_emit (manager, signals[DEVICE_ADDED], 0, udi, devtype);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
device_removed_cb (DBusGProxy *proxy, const char *udi, gpointer user_data)
|
|
{
|
|
NMSystemConfigHalManager *manager = NM_SYSTEM_CONFIG_HAL_MANAGER (user_data);
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
NMDeviceType devtype;
|
|
|
|
devtype = GPOINTER_TO_UINT (g_hash_table_lookup (priv->devices, udi));
|
|
if (devtype != NM_DEVICE_TYPE_UNKNOWN) {
|
|
g_signal_emit (manager, signals[DEVICE_REMOVED], 0, udi, devtype);
|
|
g_hash_table_remove (priv->devices, udi);
|
|
}
|
|
}
|
|
|
|
static void
|
|
device_new_capability_cb (DBusGProxy *proxy,
|
|
const char *udi,
|
|
const char *capability,
|
|
gpointer user_data)
|
|
{
|
|
NMSystemConfigHalManager *manager = NM_SYSTEM_CONFIG_HAL_MANAGER (user_data);
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
NMDeviceType devtype;
|
|
|
|
if (!g_hash_table_lookup (priv->devices, udi)) {
|
|
devtype = get_type_for_udi (manager, udi);
|
|
if (devtype != NM_DEVICE_TYPE_UNKNOWN) {
|
|
g_hash_table_insert (priv->devices, g_strdup (udi), GUINT_TO_POINTER (devtype));
|
|
g_signal_emit (manager, signals[DEVICE_ADDED], 0, udi, devtype);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
initial_add_devices_of_type (NMSystemConfigHalManager *manager, const char *capability)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
GSList *devices = NULL, *iter;
|
|
GError *error = NULL;
|
|
|
|
if (!dbus_g_proxy_call_with_timeout (priv->proxy,
|
|
"FindDeviceByCapability", 10000, &error,
|
|
G_TYPE_STRING, capability, G_TYPE_INVALID,
|
|
DBUS_TYPE_G_LIST_OF_STRING, &devices, G_TYPE_INVALID)) {
|
|
g_warning ("%s: could not get device from HAL: %s (%d).",
|
|
__func__, error->message, error->code);
|
|
g_error_free (error);
|
|
return;
|
|
}
|
|
|
|
for (iter = devices; iter; iter = g_slist_next (iter))
|
|
device_added_cb (priv->proxy, (const char *) iter->data, manager);
|
|
|
|
if (devices)
|
|
g_boxed_free (DBUS_TYPE_G_LIST_OF_STRING, devices);
|
|
}
|
|
|
|
static gboolean
|
|
init_dbus (NMSystemConfigHalManager *manager, DBusGConnection *g_connection)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
|
|
priv->g_connection = g_connection;
|
|
priv->proxy = dbus_g_proxy_new_for_name (priv->g_connection,
|
|
"org.freedesktop.Hal",
|
|
"/org/freedesktop/Hal/Manager",
|
|
"org.freedesktop.Hal.Manager");
|
|
if (!priv->proxy) {
|
|
g_warning ("Could not get the HAL object!");
|
|
priv->g_connection = NULL;
|
|
return FALSE;
|
|
}
|
|
|
|
dbus_g_proxy_add_signal (priv->proxy, "DeviceAdded", G_TYPE_STRING, G_TYPE_INVALID);
|
|
dbus_g_proxy_connect_signal (priv->proxy, "DeviceAdded", G_CALLBACK (device_added_cb), manager, NULL);
|
|
|
|
dbus_g_proxy_add_signal (priv->proxy, "DeviceRemoved", G_TYPE_STRING, G_TYPE_INVALID);
|
|
dbus_g_proxy_connect_signal (priv->proxy, "DeviceRemoved", G_CALLBACK (device_removed_cb), manager, NULL);
|
|
|
|
dbus_g_object_register_marshaller (_nm_marshal_VOID__STRING_STRING,
|
|
G_TYPE_NONE,
|
|
G_TYPE_STRING, G_TYPE_STRING,
|
|
G_TYPE_INVALID);
|
|
dbus_g_proxy_add_signal (priv->proxy, "NewCapability", G_TYPE_STRING, G_TYPE_STRING, G_TYPE_INVALID);
|
|
dbus_g_proxy_connect_signal (priv->proxy, "NewCapability", G_CALLBACK (device_new_capability_cb), manager, NULL);
|
|
|
|
initial_add_devices_of_type (manager, "net.80203");
|
|
initial_add_devices_of_type (manager, "net.80211");
|
|
initial_add_devices_of_type (manager, "modem");
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static NMSystemConfigHalManager *
|
|
nm_system_config_hal_manager_new (DBusGConnection *g_connection)
|
|
{
|
|
NMSystemConfigHalManager *manager;
|
|
|
|
g_return_val_if_fail (g_connection != NULL, NULL);
|
|
|
|
manager = g_object_new (NM_TYPE_SYSTEM_CONFIG_HAL_MANAGER, NULL);
|
|
|
|
if (!init_dbus (manager, g_connection)) {
|
|
g_object_unref (manager);
|
|
return NULL;
|
|
}
|
|
|
|
return manager;
|
|
}
|
|
|
|
NMSystemConfigHalManager *
|
|
nm_system_config_hal_manager_get (DBusGConnection *g_connection)
|
|
{
|
|
static NMSystemConfigHalManager *singleton = NULL;
|
|
|
|
if (!singleton)
|
|
singleton = nm_system_config_hal_manager_new (g_connection);
|
|
else
|
|
g_object_ref (singleton);
|
|
|
|
return singleton;
|
|
}
|
|
|
|
static void
|
|
nm_system_config_hal_manager_init (NMSystemConfigHalManager *manager)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
|
|
priv->devices = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
|
|
}
|
|
|
|
static void
|
|
signal_removed (gpointer key, gpointer data, gpointer user_data)
|
|
{
|
|
NMSystemConfigHalManager *manager = NM_SYSTEM_CONFIG_HAL_MANAGER (user_data);
|
|
|
|
g_signal_emit (manager, signals[DEVICE_REMOVED], 0, key, GPOINTER_TO_UINT (data));
|
|
}
|
|
|
|
void
|
|
nm_system_config_hal_manager_shutdown (NMSystemConfigHalManager *self)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (self);
|
|
|
|
g_hash_table_foreach (priv->devices, (GHFunc) signal_removed, self);
|
|
g_hash_table_remove_all (priv->devices);
|
|
}
|
|
|
|
static void
|
|
dispose (GObject *object)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (object);
|
|
|
|
if (priv->devices) {
|
|
g_hash_table_remove_all (priv->devices);
|
|
g_hash_table_destroy (priv->devices);
|
|
}
|
|
|
|
if (priv->proxy) {
|
|
g_object_unref (priv->proxy);
|
|
priv->proxy = NULL;
|
|
}
|
|
|
|
priv->g_connection = NULL;
|
|
|
|
G_OBJECT_CLASS (nm_system_config_hal_manager_parent_class)->dispose (object);
|
|
}
|
|
|
|
static void
|
|
nm_system_config_hal_manager_class_init (NMSystemConfigHalManagerClass *manager_class)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (manager_class);
|
|
|
|
g_type_class_add_private (manager_class, sizeof (NMSystemConfigHalManagerPrivate));
|
|
|
|
/* virtual methods */
|
|
object_class->dispose = dispose;
|
|
|
|
/* signals */
|
|
signals[DEVICE_ADDED] =
|
|
g_signal_new ("device-added",
|
|
G_OBJECT_CLASS_TYPE (object_class),
|
|
G_SIGNAL_RUN_FIRST,
|
|
G_STRUCT_OFFSET (NMSystemConfigHalManagerClass, device_added),
|
|
NULL, NULL,
|
|
_nm_marshal_VOID__STRING_UINT,
|
|
G_TYPE_NONE, 2,
|
|
G_TYPE_STRING,
|
|
G_TYPE_UINT);
|
|
|
|
signals[DEVICE_REMOVED] =
|
|
g_signal_new ("device-removed",
|
|
G_OBJECT_CLASS_TYPE (object_class),
|
|
G_SIGNAL_RUN_FIRST,
|
|
G_STRUCT_OFFSET (NMSystemConfigHalManagerClass, device_removed),
|
|
NULL, NULL,
|
|
_nm_marshal_VOID__STRING_UINT,
|
|
G_TYPE_NONE, 2,
|
|
G_TYPE_STRING,
|
|
G_TYPE_UINT);
|
|
}
|
|
|
|
typedef struct {
|
|
NMDeviceType devtype;
|
|
GSList **list;
|
|
} GetDeviceInfo;
|
|
|
|
static void
|
|
add_devices_of_type (gpointer key, gpointer data, gpointer user_data)
|
|
{
|
|
GetDeviceInfo *info = (GetDeviceInfo *) user_data;
|
|
|
|
if (GPOINTER_TO_UINT (data) == info->devtype)
|
|
*(info->list) = g_slist_append (*(info->list), g_strdup (key));
|
|
}
|
|
|
|
GSList *
|
|
nm_system_config_hal_manager_get_devices_of_type (NMSystemConfigHalManager *manager,
|
|
NMDeviceType devtype)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv;
|
|
GetDeviceInfo info;
|
|
GSList *list = NULL;
|
|
|
|
g_return_val_if_fail (NM_IS_SYSTEM_CONFIG_HAL_MANAGER (manager), NULL);
|
|
g_return_val_if_fail (devtype <= NUM_DEVICE_TYPES, NULL);
|
|
|
|
priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
info.devtype = devtype;
|
|
info.list = &list;
|
|
g_hash_table_foreach (priv->devices, (GHFunc) add_devices_of_type, &info);
|
|
|
|
return list;
|
|
}
|
|
|
|
NMDeviceType
|
|
nm_system_config_hal_manager_get_type_for_udi (NMSystemConfigHalManager *manager,
|
|
const char *udi)
|
|
{
|
|
NMSystemConfigHalManagerPrivate *priv;
|
|
|
|
g_return_val_if_fail (NM_IS_SYSTEM_CONFIG_HAL_MANAGER (manager), NM_DEVICE_TYPE_UNKNOWN);
|
|
g_return_val_if_fail (udi != NULL, NM_DEVICE_TYPE_UNKNOWN);
|
|
|
|
priv = NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager);
|
|
return GPOINTER_TO_UINT (g_hash_table_lookup (priv->devices, udi));
|
|
}
|
|
|
|
DBusGProxy *
|
|
nm_system_config_hal_manager_get_hal_proxy (NMSystemConfigHalManager *manager)
|
|
{
|
|
g_return_val_if_fail (NM_IS_SYSTEM_CONFIG_HAL_MANAGER (manager), NULL);
|
|
|
|
return NM_SYSTEM_CONFIG_HAL_MANAGER_GET_PRIVATE (manager)->proxy;
|
|
}
|
|
|