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/* -*- 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) 2021-2022 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <config.h>
#include <sys/stat.h>
#include <ModemManager.h>
#include "mm-errors-types.h"
#include "mm-utils.h"
#include "mm-log-object.h"
#include "mm-dispatcher-fcc-unlock.h"
#if !defined FCCUNLOCKDIRPACKAGE
# error FCCUNLOCKDIRPACKAGE must be defined at build time
#endif
#if !defined FCCUNLOCKDIRUSER
# error FCCUNLOCKDIRUSER must be defined at build time
#endif
#define OPERATION_DESCRIPTION "fcc unlock"
/* Maximum time a FCC unlock command is allowed to run before
* us killing it */
#define MAX_FCC_UNLOCK_EXEC_TIME_SECS 5
struct _MMDispatcherFccUnlock {
MMDispatcher parent;
};
struct _MMDispatcherFccUnlockClass {
MMDispatcherClass parent;
};
G_DEFINE_TYPE (MMDispatcherFccUnlock, mm_dispatcher_fcc_unlock, MM_TYPE_DISPATCHER)
/*****************************************************************************/
gboolean
mm_dispatcher_fcc_unlock_run_finish (MMDispatcherFccUnlock *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
dispatcher_run_ready (MMDispatcher *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!mm_dispatcher_run_finish (self, res, &error))
g_task_return_error (task, error);
else
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
void
mm_dispatcher_fcc_unlock_run (MMDispatcherFccUnlock *self,
guint vid,
guint pid,
const gchar *modem_dbus_path,
const GStrv modem_ports,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
GTask *task;
guint i;
g_autofree gchar *filename = NULL;
const gchar *enabled_dirs[] = {
FCCUNLOCKDIRUSER, /* sysconfdir */
FCCUNLOCKDIRPACKAGE, /* libdir */
};
task = g_task_new (self, cancellable, callback, user_data);
filename = g_strdup_printf ("%04x:%04x", vid, pid);
for (i = 0; i < G_N_ELEMENTS (enabled_dirs); i++) {
GPtrArray *aux;
g_auto(GStrv) argv = NULL;
g_autofree gchar *path = NULL;
g_autoptr(GFile) file = NULL;
guint j;
path = g_build_path (G_DIR_SEPARATOR_S, enabled_dirs[i], filename, NULL);
file = g_file_new_for_path (path);
/* If file exists, we attempt to use it */
if (!g_file_query_exists (file, cancellable)) {
mm_obj_dbg (self, "Cannot run " OPERATION_DESCRIPTION " operation from %s: file doesn't exist", path);
continue;
}
/* build argv */
aux = g_ptr_array_new ();
g_ptr_array_add (aux, g_steal_pointer (&path));
g_ptr_array_add (aux, g_strdup (modem_dbus_path));
for (j = 0; modem_ports && modem_ports[j]; j++)
g_ptr_array_add (aux, g_strdup (modem_ports[j]));
g_ptr_array_add (aux, NULL);
argv = (GStrv) g_ptr_array_free (aux, FALSE);
/* run */
mm_dispatcher_run (MM_DISPATCHER (self),
argv,
MAX_FCC_UNLOCK_EXEC_TIME_SECS,
cancellable,
(GAsyncReadyCallback) dispatcher_run_ready,
task);
return;
}
g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
OPERATION_DESCRIPTION " operation launch aborted: no valid program found");
g_object_unref (task);
}
/*****************************************************************************/
static void
mm_dispatcher_fcc_unlock_init (MMDispatcherFccUnlock *self)
{
}
static void
mm_dispatcher_fcc_unlock_class_init (MMDispatcherFccUnlockClass *class)
{
}
MM_DEFINE_SINGLETON_GETTER (MMDispatcherFccUnlock, mm_dispatcher_fcc_unlock_get, MM_TYPE_DISPATCHER_FCC_UNLOCK,
MM_DISPATCHER_OPERATION_DESCRIPTION, OPERATION_DESCRIPTION)
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