static void
dir_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
gpointer user_data)
{
NMSystemConfigInterface *config = NM_SYSTEM_CONFIG_INTERFACE (user_data);
SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config);
NMKeyfileConnection *connection;
char *full_path;
gboolean exists;
full_path = g_file_get_path (file);
if (nm_keyfile_plugin_utils_should_ignore_file (full_path)) {
g_free (full_path);
return;
}
exists = g_file_test (full_path, G_FILE_TEST_EXISTS);
nm_log_dbg (LOGD_SETTINGS, "dir_changed(%s) = %d; file %s", full_path, event_type, exists ? "exists" : "does not exist");
connection = find_by_path (self, full_path);
switch (event_type) {
case G_FILE_MONITOR_EVENT_DELETED:
if (!exists && connection)
remove_connection (SC_PLUGIN_KEYFILE (config), connection);
break;
case G_FILE_MONITOR_EVENT_CREATED:
case G_FILE_MONITOR_EVENT_CHANGES_DONE_HINT:
if (exists)
update_connection (SC_PLUGIN_KEYFILE (config), NULL, full_path, connection, TRUE, NULL, NULL);
break;
default:
break;
}
g_free (full_path);
}
static NMSettingsConnection *
add_connection (NMSystemConfigInterface *config,
NMConnection *connection,
gboolean save_to_disk,
GError **error)
{
SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config);
gs_free char *path = NULL;
if (save_to_disk) {
if (!nm_keyfile_plugin_write_connection (connection, NULL, &path, error))
return NULL;
}
return NM_SETTINGS_CONNECTION (update_connection (self, connection, path, NULL, FALSE, NULL, error));
}
static gboolean
load_connection (NMSystemConfigInterface *config,
const char *filename)
{
SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config);
NMKeyfileConnection *connection;
int dir_len = strlen (KEYFILE_DIR);
if ( strncmp (filename, KEYFILE_DIR, dir_len) != 0
|| filename[dir_len] != '/'
|| strchr (filename + dir_len + 1, '/') != NULL)
return FALSE;
if (nm_keyfile_plugin_utils_should_ignore_file (filename + dir_len + 1))
return FALSE;
connection = update_connection (self, NULL, filename, find_by_path (self, filename), TRUE, NULL, NULL);
return (connection != NULL);
}
static void
read_connections (NMSystemConfigInterface *config)
{
SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config);
GDir *dir;
GError *error = NULL;
const char *item;
dir = g_dir_open (KEYFILE_DIR, 0, &error);
if (!dir) {
PLUGIN_WARN (KEYFILE_PLUGIN_NAME, "Cannot read directory '%s': (%d) %s",
KEYFILE_DIR,
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
return;
}
while ((item = g_dir_read_name (dir))) {
NMSettingsConnection *connection;
char *full_path;
if (nm_keyfile_plugin_utils_should_ignore_file (item))
continue;
full_path = g_build_filename (KEYFILE_DIR, item, NULL);
PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, "parsing %s ... ", item);
connection = _internal_new_connection (self, full_path, NULL, &error);
if (connection) {
PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " read connection '%s'",
nm_connection_get_id (NM_CONNECTION (connection)));
} else {
PLUGIN_PRINT (KEYFILE_PLUGIN_NAME, " error: %s",
(error && error->message) ? error->message : "(unknown)");
}
g_clear_error (&error);
g_free (full_path);
}
g_dir_close (dir);
}
GObject *
nm_settings_keyfile_plugin_new (void)
{
static SCPluginKeyfile *singleton = NULL;
SCPluginKeyfilePrivate *priv;
char *value;
if (!singleton) {
singleton = SC_PLUGIN_KEYFILE (g_object_new (SC_TYPE_PLUGIN_KEYFILE, NULL));
priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (singleton);
priv->config = g_object_ref (nm_config_get ());
value = nm_config_data_get_value (nm_config_get_data (priv->config),
"keyfile", "hostname", NULL);
if (value) {
nm_log_warn (LOGD_SETTINGS, "keyfile: 'hostname' option is deprecated and has no effect");
g_free (value);
}
} else
g_object_ref (singleton);
return G_OBJECT (singleton);
}
static void
read_connections (NMSystemConfigInterface *config)
{
SCPluginKeyfile *self = SC_PLUGIN_KEYFILE (config);
SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (self);
GDir *dir;
GError *error = NULL;
const char *item;
GHashTable *alive_connections;
GHashTableIter iter;
NMKeyfileConnection *connection;
GPtrArray *dead_connections = NULL;
guint i;
GPtrArray *filenames;
GHashTable *paths;
dir = g_dir_open (KEYFILE_DIR, 0, &error);
if (!dir) {
nm_log_warn (LOGD_SETTINGS, "keyfile: cannot read directory '%s': (%d) %s",
KEYFILE_DIR,
error ? error->code : -1,
error && error->message ? error->message : "(unknown)");
g_clear_error (&error);
return;
}
alive_connections = g_hash_table_new (NULL, NULL);
filenames = g_ptr_array_new_with_free_func (g_free);
while ((item = g_dir_read_name (dir))) {
if (nm_keyfile_plugin_utils_should_ignore_file (item))
continue;
g_ptr_array_add (filenames, g_build_filename (KEYFILE_DIR, item, NULL));
}
g_dir_close (dir);
/* While reloading, we don't replace connections that we already loaded while
* iterating over the files.
*
* To have sensible, reproducible behavior, sort the paths by last modification
* time prefering older files.
*/
paths = _paths_from_connections (priv->connections);
g_ptr_array_sort_with_data (filenames, (GCompareDataFunc) _sort_paths, paths);
g_hash_table_destroy (paths);
for (i = 0; i < filenames->len; i++) {
connection = update_connection (self, NULL, filenames->pdata[i], NULL, FALSE, alive_connections, NULL);
if (connection)
g_hash_table_add (alive_connections, connection);
}
g_ptr_array_free (filenames, TRUE);
g_hash_table_iter_init (&iter, priv->connections);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &connection)) {
if ( !g_hash_table_contains (alive_connections, connection)
&& nm_settings_connection_get_filename (NM_SETTINGS_CONNECTION (connection))) {
if (!dead_connections)
dead_connections = g_ptr_array_new ();
g_ptr_array_add (dead_connections, connection);
}
}
g_hash_table_destroy (alive_connections);
if (dead_connections) {
for (i = 0; i < dead_connections->len; i++)
remove_connection (self, dead_connections->pdata[i]);
g_ptr_array_free (dead_connections, TRUE);
}
}
