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authorMichael Biebl <biebl@debian.org>2014-07-06 02:16:10 +0200
committerMichael Biebl <biebl@debian.org>2014-07-06 02:16:10 +0200
commit33491bc4279481db8ae47213e34a6d695a0e8830 (patch)
tree097d2b0fdff3fae6885381ae5e57a182cd8cbbba /src/modem-manager/nm-modem-manager.c
parent59c3714a494c3b3765657c0551ad82842d98a7d2 (diff)
Imported Upstream version 0.9.10.0 upstream/0.9.10.0
Diffstat (limited to 'src/modem-manager/nm-modem-manager.c')
-rw-r--r--src/modem-manager/nm-modem-manager.c859
1 files changed, 0 insertions, 859 deletions
diff --git a/src/modem-manager/nm-modem-manager.c b/src/modem-manager/nm-modem-manager.c
deleted file mode 100644
index 7b566ca4..00000000
--- a/src/modem-manager/nm-modem-manager.c
+++ /dev/null
@@ -1,859 +0,0 @@
-/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
-/* NetworkManager -- Network link manager
- *
- * 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) 2009 - 2010 Red Hat, Inc.
- * Copyright (C) 2009 Novell, Inc.
- * Copyright (C) 2009 Canonical Ltd.
- */
-
-#include <string.h>
-#include "config.h"
-#include "nm-modem-manager.h"
-#include "nm-logging.h"
-#include "nm-modem.h"
-#include "nm-modem-gsm.h"
-#include "nm-modem-cdma.h"
-#include "nm-dbus-manager.h"
-#include "nm-modem-types.h"
-#include "nm-marshal.h"
-#include "nm-dbus-glib-types.h"
-
-#if WITH_MODEM_MANAGER_1
-#include <libmm-glib.h>
-#include "nm-modem-broadband.h"
-#endif
-
-#define MODEM_POKE_INTERVAL 120
-
-G_DEFINE_TYPE (NMModemManager, nm_modem_manager, G_TYPE_OBJECT)
-
-struct _NMModemManagerPrivate {
-	/* ModemManager < 0.7 */
-	NMDBusManager *dbus_mgr;
-	DBusGProxy *proxy;
-	guint poke_id;
-
-#if WITH_MODEM_MANAGER_1
-	/* ModemManager >= 0.7 */
-	GDBusConnection *dbus_connection;
-	MMManager *modem_manager_1;
-	guint modem_manager_1_launch_id;
-	gboolean old_modem_manager_found;
-	gboolean new_modem_manager_found;
-	guint modem_manager_1_name_owner_changed_id;
-	guint modem_manager_1_object_added_id;
-	guint modem_manager_1_object_removed_id;
-#endif
-
-	/* Common */
-	GHashTable *modems;
-};
-
-enum {
-	MODEM_ADDED,
-	MODEM_REMOVED,
-
-	LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-
-NMModemManager *
-nm_modem_manager_get (void)
-{
-	static NMModemManager *singleton = NULL;
-
-	if (!singleton)
-		singleton = NM_MODEM_MANAGER (g_object_new (NM_TYPE_MODEM_MANAGER, NULL));
-	else
-		g_object_ref (singleton);
-
-	g_assert (singleton);
-	return singleton;
-}
-
-/************************************************************************/
-/* Support for ModemManager < 0.7 */
-
-static void
-clear_modem_manager_support (NMModemManager *self)
-{
-	if (self->priv->poke_id) {
-		g_source_remove (self->priv->poke_id);
-		self->priv->poke_id = 0;
-	}
-
-	if (self->priv->proxy) {
-		g_object_unref (self->priv->proxy);
-		self->priv->proxy = NULL;
-	}
-}
-
-static gboolean
-get_modem_properties (DBusGConnection *connection,
-					  const char *path,
-					  char **device,
-					  char **data_device,
-					  char **driver,
-					  guint32 *type,
-					  guint32 *ip_method,
-					  guint32 *ip_timeout,
-					  NMModemState *state)
-{
-	DBusGProxy *proxy;
-	GError *err = NULL;
-	GHashTable *props = NULL;
-	GHashTableIter iter;
-	const char *prop;
-	GValue *value;
-
-	proxy = dbus_g_proxy_new_for_name (connection,
-	                                   MM_OLD_DBUS_SERVICE,
-	                                   path,
-	                                   "org.freedesktop.DBus.Properties");
-
-	if (!dbus_g_proxy_call_with_timeout (proxy, "GetAll", 15000, &err,
-	                                     G_TYPE_STRING, MM_OLD_DBUS_INTERFACE_MODEM,
-	                                     G_TYPE_INVALID,
-	                                     DBUS_TYPE_G_MAP_OF_VARIANT, &props,
-	                                     G_TYPE_INVALID)) {
-		nm_log_warn (LOGD_MB, "could not get modem properties: %s %s",
-		             err ? dbus_g_error_get_name (err) : "(none)",
-		             err ? err->message : "(unknown)");
-		g_clear_error (&err);
-		goto out;
-	}
-
-	if (!props) {
-		nm_log_warn (LOGD_MB, "no modem properties found");
-		goto out;
-	}
-
-	g_hash_table_iter_init (&iter, props);
-	while (g_hash_table_iter_next (&iter, (gpointer) &prop, (gpointer) &value)) {
-		if (g_strcmp0 (prop, "Type") == 0)
-			*type = g_value_get_uint (value);
-		else if (g_strcmp0 (prop, "MasterDevice") == 0)
-			*device = g_value_dup_string (value);
-		else if (g_strcmp0 (prop, "IpMethod") == 0)
-			*ip_method = g_value_get_uint (value);
-		else if (g_strcmp0 (prop, "Device") == 0)
-			*data_device = g_value_dup_string (value);
-		else if (g_strcmp0 (prop, "Driver") == 0)
-			*driver = g_value_dup_string (value);
-		else if (g_strcmp0 (prop, "IpTimeout") == 0)
-			*ip_timeout = g_value_get_uint (value);
-		else if (g_strcmp0 (prop, "State") == 0)
-			*state = g_value_get_uint (value);
-	}
-	g_hash_table_unref (props);
-
- out:
-	g_object_unref (proxy);
-
-	return *data_device && *driver;
-}
-
-static void
-create_modem (NMModemManager *self, const char *path)
-{
-	NMModem *modem = NULL;
-	char *data_device = NULL, *driver = NULL, *master_device = NULL;
-	uint modem_type = MM_MODEM_TYPE_UNKNOWN;
-	uint ip_method = MM_MODEM_IP_METHOD_PPP;
-	uint ip_timeout = 0;
-	NMModemState state = NM_MODEM_STATE_UNKNOWN;
-
-	if (g_hash_table_lookup (self->priv->modems, path)) {
-		nm_log_warn (LOGD_MB, "modem with path %s already exists, ignoring", path);
-		return;
-	}
-
-	if (!get_modem_properties (nm_dbus_manager_get_connection (self->priv->dbus_mgr),
-	                           path, &master_device, &data_device, &driver,
-	                           &modem_type, &ip_method, &ip_timeout, &state))
-		return;
-
-	if (modem_type == MM_MODEM_TYPE_UNKNOWN) {
-		nm_log_warn (LOGD_MB, "modem with path %s has unknown type, ignoring", path);
-		return;
-	}
-
-	if (!master_device || !strlen (master_device)) {
-		nm_log_warn (LOGD_MB, "modem with path %s has unknown device, ignoring", path);
-		return;
-	}
-
-	if (!driver || !strlen (driver)) {
-		nm_log_warn (LOGD_MB, "modem with path %s has unknown driver, ignoring", path);
-		return;
-	}
-
-	if (!data_device || !strlen (data_device)) {
-		nm_log_warn (LOGD_MB, "modem with path %s has unknown data device, ignoring", path);
-		return;
-	}
-
-	if (modem_type == MM_MODEM_TYPE_GSM)
-		modem = nm_modem_gsm_new (path, data_device, ip_method, state);
-	else if (modem_type == MM_MODEM_TYPE_CDMA)
-		modem = nm_modem_cdma_new (path, data_device, ip_method, state);
-	else
-		nm_log_warn (LOGD_MB, "unknown modem type '%d'", modem_type);
-
-	g_free (data_device);
-
-	if (modem) {
-		g_object_set (G_OBJECT (modem), NM_MODEM_IP_TIMEOUT, ip_timeout, NULL);
-		g_hash_table_insert (self->priv->modems, g_strdup (path), modem);
-		g_signal_emit (self, signals[MODEM_ADDED], 0, modem, driver);
-	}
-
-	g_free (driver);
-}
-
-static void
-modem_added (DBusGProxy *proxy, const char *path, gpointer user_data)
-{
-	create_modem (NM_MODEM_MANAGER (user_data), path);
-}
-
-static void
-modem_removed (DBusGProxy *proxy, const char *path, gpointer user_data)
-{
-	NMModemManager *self = NM_MODEM_MANAGER (user_data);
-	NMModem *modem;
-
-	modem = (NMModem *) g_hash_table_lookup (self->priv->modems, path);
-	if (modem) {
-		g_signal_emit (self, signals[MODEM_REMOVED], 0, modem);
-		g_hash_table_remove (self->priv->modems, path);
-	}
-}
-
-static void
-mm_poke_cb (DBusGProxy *proxy, DBusGProxyCall *call, gpointer user_data)
-{
-	GPtrArray *modems;
-	int i;
-
-	if (dbus_g_proxy_end_call (proxy, call, NULL,
-	                           DBUS_TYPE_G_ARRAY_OF_OBJECT_PATH, &modems,
-	                           G_TYPE_INVALID)) {
-		/* Don't care about the returned value, just free it */
-		for (i = 0; i < modems->len; i++)
-			g_free ((char *) g_ptr_array_index (modems, i));
-		g_ptr_array_free (modems, TRUE);
-	}
-	g_object_unref (proxy);
-}
-
-static gboolean
-poke_modem_cb (gpointer user_data)
-{
-	NMModemManager *self = NM_MODEM_MANAGER (user_data);
-	DBusGConnection *g_connection;
-	DBusGProxy *proxy;
-	DBusGProxyCall *call;
-
-	g_connection = nm_dbus_manager_get_connection (self->priv->dbus_mgr);
-	proxy = dbus_g_proxy_new_for_name (g_connection,
-									   MM_OLD_DBUS_SERVICE,
-									   MM_OLD_DBUS_PATH,
-									   MM_OLD_DBUS_INTERFACE);
-
-	nm_log_dbg (LOGD_MB, "Requesting to (re)launch modem-manager...");
-
-	call = dbus_g_proxy_begin_call_with_timeout (proxy,
-	                                             "EnumerateDevices",
-	                                             mm_poke_cb,
-	                                             NULL,
-	                                             NULL,
-	                                             5000,
-	                                             G_TYPE_INVALID);
-	return TRUE;
-}
-
-static void
-enumerate_devices_done (DBusGProxy *proxy, DBusGProxyCall *call_id, gpointer data)
-{
-	NMModemManager *manager = NM_MODEM_MANAGER (data);
-	GPtrArray *modems;
-	GError *error = NULL;
-
-	if (!dbus_g_proxy_end_call (proxy, call_id, &error,
-								dbus_g_type_get_collection ("GPtrArray", DBUS_TYPE_G_OBJECT_PATH), &modems,
-								G_TYPE_INVALID)) {
-		nm_log_warn (LOGD_MB, "could not get modem list: %s", error->message);
-		g_error_free (error);
-	} else {
-		int i;
-
-		for (i = 0; i < modems->len; i++) {
-			char *path = (char *) g_ptr_array_index (modems, i);
-
-			create_modem (manager, path);
-			g_free (path);
-		}
-
-		g_ptr_array_free (modems, TRUE);
-	}
-}
-
-#if WITH_MODEM_MANAGER_1
-static void clear_modem_manager_1_support (NMModemManager *self);
-#endif
-
-static void
-modem_manager_appeared (NMModemManager *self, gboolean enumerate_devices)
-{
-	if (self->priv->poke_id) {
-		g_source_remove (self->priv->poke_id);
-		self->priv->poke_id = 0;
-	}
-
-	nm_log_info (LOGD_MB, "modem-manager is now available");
-
-#if WITH_MODEM_MANAGER_1
-	self->priv->old_modem_manager_found = TRUE;
-	if (self->priv->new_modem_manager_found)
-		nm_log_warn (LOGD_MB, "Both the old and the new ModemManager were found");
-	else
-		clear_modem_manager_1_support (self);
-#endif
-
-	self->priv->proxy = dbus_g_proxy_new_for_name (nm_dbus_manager_get_connection (self->priv->dbus_mgr),
-	                                               MM_OLD_DBUS_SERVICE, MM_OLD_DBUS_PATH, MM_OLD_DBUS_INTERFACE);
-
-	dbus_g_proxy_add_signal (self->priv->proxy, "DeviceAdded", DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (self->priv->proxy, "DeviceAdded",
-								 G_CALLBACK (modem_added), self,
-								 NULL);
-
-	dbus_g_proxy_add_signal (self->priv->proxy, "DeviceRemoved", DBUS_TYPE_G_OBJECT_PATH, G_TYPE_INVALID);
-	dbus_g_proxy_connect_signal (self->priv->proxy, "DeviceRemoved",
-								 G_CALLBACK (modem_removed), self,
-								 NULL);
-
-	if (enumerate_devices)
-		dbus_g_proxy_begin_call (self->priv->proxy, "EnumerateDevices", enumerate_devices_done, self, NULL, G_TYPE_INVALID);
-}
-
-static gboolean
-remove_one_modem (gpointer key, gpointer value, gpointer user_data)
-{
-	g_signal_emit (user_data, signals[MODEM_REMOVED], 0, value);
-
-	return TRUE;
-}
-
-static void
-modem_manager_disappeared (NMModemManager *self)
-{
-	g_hash_table_foreach_remove (self->priv->modems, remove_one_modem, self);
-
-	if (self->priv->proxy) {
-		g_object_unref (self->priv->proxy);
-		self->priv->proxy = NULL;
-	}
-
-	/* Try to activate the modem-manager */
-	nm_log_dbg (LOGD_MB, "trying to start the modem manager...");
-	poke_modem_cb (self);
-	self->priv->poke_id = g_timeout_add_seconds (MODEM_POKE_INTERVAL, poke_modem_cb, self);
-}
-
-static void
-nm_modem_manager_name_owner_changed (NMDBusManager *dbus_mgr,
-									 const char *name,
-									 const char *old_owner,
-									 const char *new_owner,
-									 gpointer user_data)
-{
-	gboolean old_owner_good;
-	gboolean new_owner_good;
-
-	/* Can't handle the signal if its not from the modem service */
-	if (strcmp (MM_OLD_DBUS_SERVICE, name) != 0)
-		return;
-
-	old_owner_good = (old_owner && strlen (old_owner));
-	new_owner_good = (new_owner && strlen (new_owner));
-
-	if (!old_owner_good && new_owner_good) {
-		modem_manager_appeared (NM_MODEM_MANAGER (user_data), FALSE);
-	} else if (old_owner_good && !new_owner_good) {
-		nm_log_info (LOGD_MB, "the modem manager disappeared");
-		modem_manager_disappeared (NM_MODEM_MANAGER (user_data));
-	}
-}
-
-/************************************************************************/
-/* Support for ModemManager >= 0.7 */
-
-#if WITH_MODEM_MANAGER_1
-
-static void
-modem_manager_1_clear_signals (NMModemManager *self)
-{
-	if (!self->priv->modem_manager_1)
-		return;
-
-	if (self->priv->modem_manager_1_name_owner_changed_id) {
-		if (g_signal_handler_is_connected (self->priv->modem_manager_1,
-		                                   self->priv->modem_manager_1_name_owner_changed_id))
-			g_signal_handler_disconnect (self->priv->modem_manager_1,
-			                             self->priv->modem_manager_1_name_owner_changed_id);
-		self->priv->modem_manager_1_name_owner_changed_id = 0;
-	}
-
-	if (self->priv->modem_manager_1_object_added_id) {
-		if (g_signal_handler_is_connected (self->priv->modem_manager_1,
-		                                   self->priv->modem_manager_1_object_added_id))
-			g_signal_handler_disconnect (self->priv->modem_manager_1,
-			                             self->priv->modem_manager_1_object_added_id);
-		self->priv->modem_manager_1_object_added_id = 0;
-	}
-
-	if (self->priv->modem_manager_1_object_removed_id) {
-		if (g_signal_handler_is_connected (self->priv->modem_manager_1,
-		                                   self->priv->modem_manager_1_object_removed_id))
-			g_signal_handler_disconnect (self->priv->modem_manager_1,
-			                             self->priv->modem_manager_1_object_removed_id);
-		self->priv->modem_manager_1_object_removed_id = 0;
-	}
-}
-
-static void
-clear_modem_manager_1_support (NMModemManager *self)
-{
-	if (self->priv->modem_manager_1_launch_id) {
-		g_source_remove (self->priv->modem_manager_1_launch_id);
-		self->priv->modem_manager_1_launch_id = 0;
-	}
-
-	modem_manager_1_clear_signals (self);
-	g_clear_object (&self->priv->modem_manager_1);
-	g_clear_object (&self->priv->dbus_connection);
-}
-
-static void
-modem_object_added (MMManager *modem_manager,
-                    MMObject  *modem_object,
-                    NMModemManager *self)
-{
-	const gchar *path;
-	gchar *drivers;
-	MMModem *modem_iface;
-	NMModem *modem;
-
-	/* Ensure we don't have the same modem already */
-	path = mm_object_get_path (modem_object);
-	if (g_hash_table_lookup (self->priv->modems, path)) {
-		nm_log_warn (LOGD_MB, "modem with path %s already exists, ignoring", path);
-		return;
-	}
-
-	/* Ensure we have the 'Modem' interface at least */
-	modem_iface = mm_object_peek_modem (modem_object);
-	if (!modem_iface) {
-		nm_log_warn (LOGD_MB, "modem with path %s doesn't have the Modem interface, ignoring", path);
-		return;
-	}
-
-	/* Ensure we have a primary port reported */
-	if (!mm_modem_get_primary_port (modem_iface)) {
-		nm_log_warn (LOGD_MB, "modem with path %s has unknown primary port, ignoring", path);
-		return;
-	}
-
-	/* Create a new modem object */
-	modem = nm_modem_broadband_new (G_OBJECT (modem_object));
-	if (!modem)
-		return;
-
-	/* Build a single string with all drivers listed */
-	drivers = g_strjoinv (", ", (gchar **)mm_modem_get_drivers (modem_iface));
-
-	/* Keep track of the new modem and notify about it */
-	g_hash_table_insert (self->priv->modems, g_strdup (path), modem);
-	g_signal_emit (self, signals[MODEM_ADDED], 0, modem, drivers);
-	g_free (drivers);
-}
-
-static void
-modem_object_removed (MMManager *manager,
-                      MMObject  *modem_object,
-                      NMModemManager *self)
-{
-	NMModem *modem;
-	const gchar *path;
-
-	path = mm_object_get_path (modem_object);
-	modem = (NMModem *) g_hash_table_lookup (self->priv->modems, path);
-	if (!modem)
-		return;
-
-	g_signal_emit (self, signals[MODEM_REMOVED], 0, modem);
-	g_hash_table_remove (self->priv->modems, path);
-}
-
-static void
-modem_manager_1_available (NMModemManager *self)
-{
-	GList *modems, *l;
-
-	nm_log_info (LOGD_MB, "ModemManager available in the bus");
-
-	self->priv->new_modem_manager_found = TRUE;
-	if (self->priv->old_modem_manager_found)
-		nm_log_warn (LOGD_MB, "Both the old and the new ModemManager were found");
-	else
-		clear_modem_manager_support (self);
-
-	/* Update initial modems list */
-    modems = g_dbus_object_manager_get_objects (G_DBUS_OBJECT_MANAGER (self->priv->modem_manager_1));
-    for (l = modems; l; l = g_list_next (l))
-	    modem_object_added (self->priv->modem_manager_1, MM_OBJECT (l->data), self);
-    g_list_free_full (modems, (GDestroyNotify) g_object_unref);
-}
-
-static void schedule_modem_manager_1_relaunch (NMModemManager *self,
-                                               guint n_seconds);
-static void ensure_client                     (NMModemManager *self);
-
-static void
-modem_manager_1_name_owner_changed (MMManager *modem_manager_1,
-                                    GParamSpec *pspec,
-                                    NMModemManager *self)
-{
-	gchar *name_owner;
-
-	/* Quit poking, if any */
-	if (self->priv->modem_manager_1_launch_id) {
-		g_source_remove (self->priv->modem_manager_1_launch_id);
-		self->priv->modem_manager_1_launch_id = 0;
-	}
-
-	name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (modem_manager_1));
-	if (!name_owner) {
-		nm_log_info (LOGD_MB, "ModemManager disappeared from bus");
-
-#if !HAVE_SYSTEMD
-		/* If not managed by systemd, schedule relaunch */
-		schedule_modem_manager_1_relaunch (self, 0);
-#endif
-
-		return;
-	}
-
-	/* Available! */
-	g_free (name_owner);
-
-	/* Hack alert: GDBusObjectManagerClient won't signal neither 'object-added'
-	 * nor 'object-removed' if it was created while there was no ModemManager in
-	 * the bus. This hack avoids this issue until we get a GIO with the fix
-	 * included... */
-	modem_manager_1_clear_signals (self);
-	g_clear_object (&self->priv->modem_manager_1);
-	ensure_client (self);
-
-	/* Whenever GDBusObjectManagerClient is fixed, we can just do the following:
-	 * modem_manager_1_available (self);
-	 */
-}
-
-#if !HAVE_SYSTEMD
-
-static void
-modem_manager_1_poke_cb (GDBusConnection *connection,
-                         GAsyncResult *res,
-                         NMModemManager *self)
-{
-	GError *error = NULL;
-	GVariant *result;
-
-	result = g_dbus_connection_call_finish (connection, res, &error);
-	if (error) {
-		/* Ignore common errors when MM is not installed and such */
-		if (   !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SERVICE_UNKNOWN)
-		    && !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_EXEC_FAILED)
-		    && !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_FORK_FAILED)
-		    && !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_FAILED)
-		    && !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_TIMEOUT)
-		    && !g_error_matches (error, G_DBUS_ERROR, G_DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND)) {
-			nm_log_dbg (LOGD_MB, "error poking ModemManager: %s", error->message);
-		}
-		g_error_free (error);
-
-		/* Setup timeout to relaunch */
-		schedule_modem_manager_1_relaunch (self, MODEM_POKE_INTERVAL);
-	} else
-		g_variant_unref (result);
-
-	/* Balance refcount */
-	g_object_unref (self);
-}
-
-static void
-modem_manager_1_poke (NMModemManager *self)
-{
-	/* If there is no current owner right away, ensure we poke to get one */
-	g_dbus_connection_call (self->priv->dbus_connection,
-	                        "org.freedesktop.ModemManager1",
-	                        "/org/freedesktop/ModemManager1",
-	                        "org.freedesktop.DBus.Peer",
-	                        "Ping",
-	                        NULL, /* inputs */
-	                        NULL, /* outputs */
-	                        G_DBUS_CALL_FLAGS_NONE,
-	                        -1,
-	                        NULL, /* cancellable */
-	                        (GAsyncReadyCallback)modem_manager_1_poke_cb, /* callback */
-	                        g_object_ref (self)); /* user_data */
-}
-
-#endif /* HAVE_SYSTEMD */
-
-static void
-modem_manager_1_check_name_owner (NMModemManager *self)
-{
-	gchar *name_owner;
-
-	name_owner = g_dbus_object_manager_client_get_name_owner (G_DBUS_OBJECT_MANAGER_CLIENT (self->priv->modem_manager_1));
-	if (name_owner) {
-		/* Available! */
-		modem_manager_1_available (self);
-		g_free (name_owner);
-		return;
-	}
-
-#if !HAVE_SYSTEMD
-	/* If the lifecycle is not managed by systemd, poke */
-	modem_manager_1_poke (self);
-#endif
-}
-
-static void
-manager_new_ready (GObject *source,
-                   GAsyncResult *res,
-                   NMModemManager *self)
-{
-	/* Note we always get an extra reference to self here */
-
-	GError *error = NULL;
-
-	g_assert (!self->priv->modem_manager_1);
-	self->priv->modem_manager_1 = mm_manager_new_finish (res, &error);
-	if (!self->priv->modem_manager_1) {
-		/* We're not really supposed to get any error here. If we do get one,
-		 * though, just re-schedule the MMManager creation after some time.
-		 * During this period, name-owner changes won't be followed. */
-		nm_log_warn (LOGD_MB, "error creating ModemManager client: %s", error->message);
-		g_error_free (error);
-		/* Setup timeout to relaunch */
-		schedule_modem_manager_1_relaunch (self, MODEM_POKE_INTERVAL);
-	} else if (self->priv->old_modem_manager_found) {
-		/* If we found the old MM, abort */
-		clear_modem_manager_1_support (self);
-	} else {
-		/* Setup signals in the GDBusObjectManagerClient */
-		self->priv->modem_manager_1_name_owner_changed_id =
-			g_signal_connect (self->priv->modem_manager_1,
-			                  "notify::name-owner",
-			                  G_CALLBACK (modem_manager_1_name_owner_changed),
-			                  self);
-		self->priv->modem_manager_1_object_added_id =
-			g_signal_connect (self->priv->modem_manager_1,
-			                  "object-added",
-			                  G_CALLBACK (modem_object_added),
-			                  self);
-		self->priv->modem_manager_1_object_removed_id =
-			g_signal_connect (self->priv->modem_manager_1,
-			                  "object-removed",
-			                  G_CALLBACK (modem_object_removed),
-			                  self);
-
-		modem_manager_1_check_name_owner (self);
-	}
-
-	/* Balance refcount */
-	g_object_unref (self);
-}
-
-static void
-ensure_client (NMModemManager *self)
-{
-	g_assert (self->priv->dbus_connection);
-
-	/* Create the GDBusObjectManagerClient. We do not request to autostart, as
-	 * we don't really want the MMManager creation to fail. We can always poke
-	 * later on if we want to request the autostart */
-	if (!self->priv->modem_manager_1) {
-		mm_manager_new (self->priv->dbus_connection,
-		                G_DBUS_OBJECT_MANAGER_CLIENT_FLAGS_DO_NOT_AUTO_START,
-		                NULL,
-		                (GAsyncReadyCallback)manager_new_ready,
-		                g_object_ref (self));
-		return;
-	}
-
-	/* If already available, recheck name owner! */
-	modem_manager_1_check_name_owner (self);
-}
-
-static void
-bus_get_ready (GObject *source,
-               GAsyncResult *res,
-               NMModemManager *self)
-{
-	/* Note we always get an extra reference to self here */
-
-	GError *error = NULL;
-
-	self->priv->dbus_connection = g_bus_get_finish (res, &error);
-	if (!self->priv->dbus_connection) {
-		nm_log_warn (LOGD_CORE, "error getting bus connection: %s", error->message);
-		g_error_free (error);
-		/* Setup timeout to relaunch */
-		schedule_modem_manager_1_relaunch (self, MODEM_POKE_INTERVAL);
-	} else if (self->priv->old_modem_manager_found) {
-		/* If we found the old MM, abort */
-		clear_modem_manager_1_support (self);
-	} else {
-		/* Got the bus, ensure client */
-		ensure_client (self);
-	}
-
-	/* Balance refcount */
-	g_object_unref (self);
-}
-
-static gboolean
-ensure_bus (NMModemManager *self)
-{
-	/* Clear launch ID */
-	self->priv->modem_manager_1_launch_id = 0;
-
-	if (!self->priv->dbus_connection)
-		g_bus_get (G_BUS_TYPE_SYSTEM,
-		           NULL,
-		           (GAsyncReadyCallback)bus_get_ready,
-		           g_object_ref (self));
-	else
-		/* If bus is already available, ensure client */
-		ensure_client (self);
-
-	return FALSE;
-}
-
-static void
-schedule_modem_manager_1_relaunch (NMModemManager *self,
-                                   guint n_seconds)
-{
-	/* No need to pass an extra reference to self; timeout/idle will be
-	 * cancelled if the object gets disposed. */
-
-	if (n_seconds)
-		self->priv->modem_manager_1_launch_id = g_timeout_add_seconds (n_seconds, (GSourceFunc)ensure_bus, self);
-	else
-		self->priv->modem_manager_1_launch_id = g_idle_add ((GSourceFunc)ensure_bus, self);
-}
-
-#endif /* WITH_MODEM_MANAGER_1 */
-
-/************************************************************************/
-
-static void
-nm_modem_manager_init (NMModemManager *self)
-{
-	self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, NM_TYPE_MODEM_MANAGER, NMModemManagerPrivate);
-
-	self->priv->modems = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
-
-	/* ModemManager < 0.7 */
-	self->priv->dbus_mgr = nm_dbus_manager_get ();
-	g_signal_connect (self->priv->dbus_mgr, NM_DBUS_MANAGER_NAME_OWNER_CHANGED,
-					  G_CALLBACK (nm_modem_manager_name_owner_changed),
-					  self);
-	if (nm_dbus_manager_name_has_owner (self->priv->dbus_mgr, MM_OLD_DBUS_SERVICE))
-		modem_manager_appeared (self, TRUE);
-	else
-		modem_manager_disappeared (self);
-
-#if WITH_MODEM_MANAGER_1
-	/* ModemManager >= 0.7 */
-	schedule_modem_manager_1_relaunch (self, 0);
-#endif
-}
-
-static void
-dispose (GObject *object)
-{
-	NMModemManager *self = NM_MODEM_MANAGER (object);
-
-	/* ModemManager < 0.7 */
-	clear_modem_manager_support (self);
-
-#if WITH_MODEM_MANAGER_1
-	/* ModemManager >= 0.7 */
-	clear_modem_manager_1_support (self);
-#endif
-
-	if (self->priv->modems) {
-		g_hash_table_foreach_remove (self->priv->modems, remove_one_modem, object);
-		g_hash_table_destroy (self->priv->modems);
-	}
-
-	if (self->priv->dbus_mgr) {
-		g_object_unref (self->priv->dbus_mgr);
-		self->priv->dbus_mgr = NULL;
-	}
-
-	/* Chain up to the parent class */
-	G_OBJECT_CLASS (nm_modem_manager_parent_class)->dispose (object);
-}
-
-static void
-nm_modem_manager_class_init (NMModemManagerClass *klass)
-{
-	GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-	g_type_class_add_private (object_class, sizeof (NMModemManagerPrivate));
-
-	object_class->dispose = dispose;
-
-	/* signals */
-	signals[MODEM_ADDED] =
-		g_signal_new ("modem-added",
-					  G_OBJECT_CLASS_TYPE (object_class),
-					  G_SIGNAL_RUN_FIRST,
-					  G_STRUCT_OFFSET (NMModemManagerClass, modem_added),
-					  NULL, NULL,
-					  _nm_marshal_VOID__OBJECT_STRING,
-					  G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_STRING);
-
-	signals[MODEM_REMOVED] =
-		g_signal_new ("modem-removed",
-					  G_OBJECT_CLASS_TYPE (object_class),
-					  G_SIGNAL_RUN_FIRST,
-					  G_STRUCT_OFFSET (NMModemManagerClass, modem_removed),
-					  NULL, NULL,
-					  g_cclosure_marshal_VOID__OBJECT,
-					  G_TYPE_NONE, 1, G_TYPE_OBJECT);
-}