Files
ModemManager/plugins/option/mm-sim-option.c
Aleksander Morgado 0d1952c489 option: disable preferred networks management in custom SIM object
It's been observed that running CPOL? would completely break the AT
port of the modules like the GIO225.

Fully disable this feature in the whole option and option-hso plugins,
by creating a new custom SIM object with the features disabled
completely, and setup as a new shared interface object.

Fixes https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/404
2021-07-27 00:10:02 +02:00

85 lines
2.5 KiB
C

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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:
*
* Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-sim-option.h"
G_DEFINE_TYPE (MMSimOption, mm_sim_option, MM_TYPE_BASE_SIM)
/*****************************************************************************/
MMBaseSim *
mm_sim_option_new_finish (GAsyncResult *res,
GError **error)
{
GObject *source;
GObject *sim;
source = g_async_result_get_source_object (res);
sim = g_async_initable_new_finish (G_ASYNC_INITABLE (source), res, error);
g_object_unref (source);
if (!sim)
return NULL;
/* Only export valid SIMs */
mm_base_sim_export (MM_BASE_SIM (sim));
return MM_BASE_SIM (sim);
}
void
mm_sim_option_new (MMBaseModem *modem,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_async_initable_new_async (MM_TYPE_SIM_OPTION,
G_PRIORITY_DEFAULT,
cancellable,
callback,
user_data,
MM_BASE_SIM_MODEM, modem,
"active", TRUE, /* by default always active */
NULL);
}
static void
mm_sim_option_init (MMSimOption *self)
{
}
static void
mm_sim_option_class_init (MMSimOptionClass *klass)
{
MMBaseSimClass *base_sim_class = MM_BASE_SIM_CLASS (klass);
/* Skip managing preferred networks, not supported by Option modems */
base_sim_class->load_preferred_networks = NULL;
base_sim_class->load_preferred_networks_finish = NULL;
base_sim_class->set_preferred_networks = NULL;
base_sim_class->set_preferred_networks_finish = NULL;
}