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libnm: drop NMObject:dbus-connection

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The only plausible use case for the NMObject:dbus-connection property
is for using the session bus in test programs. So just drop it and use
an environment variable to decide which bus to use instead.
This commit is contained in:
Dan Winship 2014-09-05 12:55:18 -04:00
parent a874e0beac
commit b732380d1e
8 changed files with 43 additions and 116 deletions
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1
libnm/libnm.ver
View file

@ -334,7 +334,6 @@ global:
nm_ip6_route_unref;
nm_object_error_get_type;
nm_object_error_quark;
nm_object_get_dbus_connection;
nm_object_get_path;
nm_object_get_type;
nm_remote_connection_commit_changes;

13
libnm/nm-dbus-helpers.c
View file

@ -27,15 +27,20 @@
#include "nm-dbus-interface.h"
static dbus_int32_t priv_slot = -1;
static DBusBusType nm_bus = DBUS_BUS_SYSTEM;
static void
_ensure_dbus_data_slot (void)
_ensure_nm_dbus_helpers_inited (void)
{
static gsize init_value = 0;
if (g_once_init_enter (&init_value)) {
dbus_connection_allocate_data_slot (&priv_slot);
g_assert (priv_slot != -1);
if (g_getenv ("LIBNM_USE_SESSION_BUS"))
nm_bus = DBUS_BUS_SESSION;
g_once_init_leave (&init_value, 1);
}
}
@ -45,11 +50,11 @@ _nm_dbus_new_connection (GError **error)
{
DBusGConnection *connection = NULL;
_ensure_dbus_data_slot ();
_ensure_nm_dbus_helpers_inited ();
#if HAVE_DBUS_GLIB_100
/* If running as root try the private bus first */
if (0 == geteuid ()) {
if (0 == geteuid () && nm_bus == DBUS_BUS_SYSTEM) {
connection = dbus_g_connection_open ("unix:path=" NMRUNDIR "/private", error);
if (connection) {
DBusConnection *dbus_connection = dbus_g_connection_get_connection (connection);
@ -65,7 +70,7 @@ _nm_dbus_new_connection (GError **error)
#endif
if (connection == NULL)
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, error);
connection = dbus_g_bus_get (nm_bus, error);
return connection;
}

2
libnm/nm-object-private.h
View file

@ -40,8 +40,6 @@ DBusGProxy *_nm_object_new_proxy (NMObject *self,
const char *path,
const char *interface);
gboolean _nm_object_is_connection_private (NMObject *self);
void _nm_object_register_properties (NMObject *object,
DBusGProxy *proxy,
const NMPropertiesInfo *info);

76
libnm/nm-object.c
View file

@ -81,7 +81,6 @@ typedef struct {
enum {
PROP_0,
PROP_DBUS_CONNECTION,
PROP_PATH,
PROP_NM_RUNNING,
@ -162,7 +161,7 @@ init_dbus (NMObject *object)
priv->properties_proxy = _nm_object_new_proxy (object, NULL, "org.freedesktop.DBus.Properties");
if (_nm_object_is_connection_private (object))
if (_nm_dbus_is_connection_private (priv->connection))
priv->nm_running = TRUE;
else {
priv->bus_proxy = dbus_g_proxy_new_for_name (priv->connection,
@ -187,11 +186,9 @@ init_sync (GInitable *initable, GCancellable *cancellable, GError **error)
NMObject *self = NM_OBJECT (initable);
NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (self);
if (!priv->connection) {
priv->connection = _nm_dbus_new_connection (error);
if (!priv->connection)
return FALSE;
}
priv->connection = _nm_dbus_new_connection (error);
if (!priv->connection)
return FALSE;
if (!init_common (self, error))
return FALSE;
@ -268,14 +265,12 @@ init_async (GAsyncInitable *initable, int io_priority,
simple = g_simple_async_result_new (G_OBJECT (initable), callback, user_data, init_async);
priv->connection = _nm_dbus_new_connection (&error);
if (!priv->connection) {
priv->connection = _nm_dbus_new_connection (&error);
if (!priv->connection) {
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete_in_idle (simple);
g_object_unref (simple);
return;
}
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete_in_idle (simple);
g_object_unref (simple);
return;
}
if (!init_common (self, &error)) {
g_simple_async_result_take_error (simple, error);
@ -284,16 +279,15 @@ init_async (GAsyncInitable *initable, int io_priority,
return;
}
if (_nm_object_is_connection_private (self))
_nm_object_reload_properties_async (self, init_async_got_properties, simple);
else {
if (priv->bus_proxy) {
/* Check if NM is running */
dbus_g_proxy_begin_call (priv->bus_proxy, "NameHasOwner",
init_async_got_nm_running,
simple, NULL,
G_TYPE_STRING, NM_DBUS_SERVICE,
G_TYPE_INVALID);
}
} else
_nm_object_reload_properties_async (self, init_async_got_properties, simple);
}
static gboolean
@ -352,10 +346,6 @@ set_property (GObject *object, guint prop_id,
NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
switch (prop_id) {
case PROP_DBUS_CONNECTION:
/* Construct only */
priv->connection = g_value_dup_boxed (value);
break;
case PROP_PATH:
/* Construct only */
priv->path = g_value_dup_string (value);
@ -373,9 +363,6 @@ get_property (GObject *object, guint prop_id,
NMObjectPrivate *priv = NM_OBJECT_GET_PRIVATE (object);
switch (prop_id) {
case PROP_DBUS_CONNECTION:
g_value_set_boxed (value, priv->connection);
break;
case PROP_PATH:
g_value_set_string (value, priv->path);
break;
@ -405,19 +392,6 @@ nm_object_class_init (NMObjectClass *nm_object_class)
/* Properties */
/**
* NMObject:connection:
*
* The #DBusGConnection of the object.
**/
g_object_class_install_property
(object_class, PROP_DBUS_CONNECTION,
g_param_spec_boxed (NM_OBJECT_DBUS_CONNECTION, "", "",
DBUS_TYPE_G_CONNECTION,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS));
/**
* NMObject:path:
*
@ -479,22 +453,6 @@ nm_object_async_initable_iface_init (GAsyncInitableIface *iface)
iface->init_finish = init_finish;
}
/**
* nm_object_get_dbus_connection:
* @object: a #NMObject
*
* Gets the #NMObject's DBusGConnection.
*
* Returns: (transfer none): the connection
**/
DBusGConnection *
nm_object_get_dbus_connection (NMObject *object)
{
g_return_val_if_fail (NM_IS_OBJECT (object), NULL);
return NM_OBJECT_GET_PRIVATE (object)->connection;
}
/**
* nm_object_get_path:
* @object: a #NMObject
@ -594,7 +552,6 @@ _nm_object_create (GType type, DBusGConnection *connection, const char *path)
}
object = g_object_new (type,
NM_OBJECT_DBUS_CONNECTION, connection,
NM_OBJECT_PATH, path,
NULL);
if (NM_IS_OBJECT (object))
@ -609,7 +566,6 @@ _nm_object_create (GType type, DBusGConnection *connection, const char *path)
typedef void (*NMObjectCreateCallbackFunc) (GObject *, const char *, gpointer);
typedef struct {
DBusGConnection *connection;
char *path;
NMObjectCreateCallbackFunc callback;
gpointer user_data;
@ -665,7 +621,6 @@ async_got_type (GType type, gpointer user_data)
}
object = g_object_new (type,
NM_OBJECT_DBUS_CONNECTION, async_data->connection,
NM_OBJECT_PATH, async_data->path,
NULL);
if (NM_IS_OBJECT (object))
@ -683,7 +638,6 @@ _nm_object_create_async (GType type, DBusGConnection *connection, const char *pa
NMObjectTypeAsyncData *async_data;
async_data = g_slice_new (NMObjectTypeAsyncData);
async_data->connection = connection;
async_data->path = g_strdup (path);
async_data->callback = callback;
async_data->user_data = user_data;
@ -1442,12 +1396,6 @@ _nm_object_new_proxy (NMObject *self, const char *path, const char *interface)
return _nm_dbus_new_proxy_for_connection (priv->connection, path ? path : priv->path, interface);
}
gboolean
_nm_object_is_connection_private (NMObject *self)
{
return _nm_dbus_is_connection_private (NM_OBJECT_GET_PRIVATE (self)->connection);
}
gboolean
_nm_object_get_nm_running (NMObject *self)
{

4
libnm/nm-object.h
View file

@ -57,8 +57,7 @@ typedef enum {
#define NM_OBJECT_ERROR nm_object_error_quark ()
GQuark nm_object_error_quark (void);
#define NM_OBJECT_DBUS_CONNECTION "dbus-connection"
#define NM_OBJECT_PATH "path"
#define NM_OBJECT_PATH "path"
typedef struct {
GObject parent;
@ -85,7 +84,6 @@ typedef struct {
GType nm_object_get_type (void);
DBusGConnection *nm_object_get_dbus_connection (NMObject *object);
const char *nm_object_get_path (NMObject *object);
G_END_DECLS

4
libnm/nm-remote-connection.c
View file

@ -503,9 +503,7 @@ init_dbus (NMObject *object)
NM_OBJECT_CLASS (nm_remote_connection_parent_class)->init_dbus (object);
priv->proxy = _nm_dbus_new_proxy_for_connection (nm_object_get_dbus_connection (object),
nm_connection_get_path (NM_CONNECTION (object)),
NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
priv->proxy = _nm_object_new_proxy (object, NULL, NM_DBUS_INTERFACE_SETTINGS_CONNECTION);
g_assert (priv->proxy);
dbus_g_proxy_set_default_timeout (priv->proxy, G_MAXINT);

47
libnm/tests/test-nm-client.c
View file

@ -36,32 +36,6 @@ static NMTestServiceInfo *sinfo;
/*******************************************************************/
static NMClient *
test_client_new (void)
{
NMClient *client;
DBusGConnection *bus;
GError *error = NULL;
bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
g_assert_no_error (error);
client = g_object_new (NM_TYPE_CLIENT,
NM_OBJECT_DBUS_CONNECTION, bus,
NM_OBJECT_PATH, NM_DBUS_PATH,
NULL);
g_assert (client != NULL);
dbus_g_connection_unref (bus);
g_initable_init (G_INITABLE (client), NULL, &error);
g_assert_no_error (error);
return client;
}
/*******************************************************************/
static gboolean
loop_quit (gpointer user_data)
{
@ -151,9 +125,11 @@ test_device_added (void)
const GPtrArray *devices;
NMDevice *device;
DeviceAddedInfo info = { loop, FALSE, FALSE, 0, 0 };
GError *error = NULL;
sinfo = nm_test_service_init ();
client = test_client_new ();
client = nm_client_new (NULL, &error);
g_assert_no_error (error);
devices = nm_client_get_devices (client);
g_assert (devices->len == 0);
@ -310,7 +286,8 @@ test_wifi_ap_added_removed (void)
char *expected_path = NULL;
sinfo = nm_test_service_init ();
client = test_client_new ();
client = nm_client_new (NULL, &error);
g_assert_no_error (error);
/*************************************/
/* Add the wifi device */
@ -533,7 +510,8 @@ test_wimax_nsp_added_removed (void)
char *expected_path = NULL;
sinfo = nm_test_service_init ();
client = test_client_new ();
client = nm_client_new (NULL, &error);
g_assert_no_error (error);
/*************************************/
/* Add the wimax device */
@ -717,7 +695,8 @@ test_devices_array (void)
GVariant *ret;
sinfo = nm_test_service_init ();
client = test_client_new ();
client = nm_client_new (NULL, &error);
g_assert_no_error (error);
/*************************************/
/* Add some devices */
@ -822,7 +801,8 @@ test_client_nm_running (void)
int running_changed = 0;
GError *error = NULL;
client1 = test_client_new ();
client1 = nm_client_new (NULL, &error);
g_assert_no_error (error);
g_assert (!nm_client_get_nm_running (client1));
g_assert_cmpstr (nm_client_get_version (client1), ==, NULL);
@ -839,7 +819,8 @@ test_client_nm_running (void)
/* Now start the test service. */
sinfo = nm_test_service_init ();
client2 = test_client_new ();
client2 = nm_client_new (NULL, &error);
g_assert_no_error (error);
/* client2 should know that NM is running, but the previously-created
* client1 hasn't gotten the news yet.
@ -875,6 +856,8 @@ test_client_nm_running (void)
int
main (int argc, char **argv)
{
g_setenv ("LIBNM_USE_SESSION_BUS", "1", TRUE);
#if !GLIB_CHECK_VERSION (2, 35, 0)
g_type_init ();
#endif

12
libnm/tests/test-remote-settings-client.c
View file

@ -421,11 +421,9 @@ test_nm_running (void)
/* Now kill the test service. */
nm_test_service_cleanup (sinfo);
settings2 = g_initable_new (NM_TYPE_REMOTE_SETTINGS, NULL, &error,
NM_OBJECT_DBUS_CONNECTION, bus,
NULL);
settings2 = nm_remote_settings_new (NULL, &error);
g_assert_no_error (error);
g_assert (settings != NULL);
g_assert (settings2 != NULL);
/* settings2 should know that NM is running, but the previously-created
* settings hasn't gotten the news yet.
@ -475,6 +473,8 @@ main (int argc, char **argv)
int ret;
GError *error = NULL;
g_setenv ("LIBNM_USE_SESSION_BUS", "1", TRUE);
#if !GLIB_CHECK_VERSION (2, 35, 0)
g_type_init ();
#endif
@ -486,9 +486,7 @@ main (int argc, char **argv)
sinfo = nm_test_service_init ();
settings = g_initable_new (NM_TYPE_REMOTE_SETTINGS, NULL, &error,
NM_OBJECT_DBUS_CONNECTION, bus,
NULL);
settings = nm_remote_settings_new (NULL, &error);
g_assert_no_error (error);
g_assert (settings != NULL);