Aleksander Morgado
598b9ae639
mm-dispatcher-fcc-unlock.c:100:27: warning: unused variable 'error' [-Wunused-variable]
g_autoptr(GError) error = NULL;
^
149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2021-2022 Aleksander Morgado <aleksander@aleksander.es>
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*/
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#include <config.h>
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#include <sys/stat.h>
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#include <ModemManager.h>
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#include "mm-errors-types.h"
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#include "mm-utils.h"
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#include "mm-log-object.h"
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#include "mm-dispatcher-fcc-unlock.h"
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#if !defined FCCUNLOCKDIRPACKAGE
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# error FCCUNLOCKDIRPACKAGE must be defined at build time
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#endif
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#if !defined FCCUNLOCKDIRUSER
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# error FCCUNLOCKDIRUSER must be defined at build time
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#endif
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#define OPERATION_DESCRIPTION "fcc unlock"
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/* Maximum time a FCC unlock command is allowed to run before
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* us killing it */
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#define MAX_FCC_UNLOCK_EXEC_TIME_SECS 5
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struct _MMDispatcherFccUnlock {
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MMDispatcher parent;
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};
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struct _MMDispatcherFccUnlockClass {
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MMDispatcherClass parent;
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};
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G_DEFINE_TYPE (MMDispatcherFccUnlock, mm_dispatcher_fcc_unlock, MM_TYPE_DISPATCHER)
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/*****************************************************************************/
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gboolean
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mm_dispatcher_fcc_unlock_run_finish (MMDispatcherFccUnlock *self,
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GAsyncResult *res,
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GError **error)
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{
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return g_task_propagate_boolean (G_TASK (res), error);
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}
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static void
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dispatcher_run_ready (MMDispatcher *self,
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GAsyncResult *res,
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GTask *task)
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{
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GError *error = NULL;
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if (!mm_dispatcher_run_finish (self, res, &error))
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g_task_return_error (task, error);
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else
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g_task_return_boolean (task, TRUE);
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g_object_unref (task);
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}
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void
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mm_dispatcher_fcc_unlock_run (MMDispatcherFccUnlock *self,
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guint vid,
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guint pid,
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const gchar *modem_dbus_path,
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const GStrv modem_ports,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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GTask *task;
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guint i;
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g_autofree gchar *filename = NULL;
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const gchar *enabled_dirs[] = {
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FCCUNLOCKDIRUSER, /* sysconfdir */
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FCCUNLOCKDIRPACKAGE, /* libdir */
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};
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task = g_task_new (self, cancellable, callback, user_data);
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filename = g_strdup_printf ("%04x:%04x", vid, pid);
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for (i = 0; i < G_N_ELEMENTS (enabled_dirs); i++) {
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GPtrArray *aux;
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g_auto(GStrv) argv = NULL;
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g_autofree gchar *path = NULL;
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g_autoptr(GFile) file = NULL;
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guint j;
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path = g_build_path (G_DIR_SEPARATOR_S, enabled_dirs[i], filename, NULL);
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file = g_file_new_for_path (path);
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/* If file exists, we attempt to use it */
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if (!g_file_query_exists (file, cancellable)) {
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mm_obj_dbg (self, "Cannot run " OPERATION_DESCRIPTION " operation from %s: file doesn't exist", path);
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continue;
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}
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/* build argv */
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aux = g_ptr_array_new ();
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g_ptr_array_add (aux, g_steal_pointer (&path));
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g_ptr_array_add (aux, g_strdup (modem_dbus_path));
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for (j = 0; modem_ports && modem_ports[j]; j++)
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g_ptr_array_add (aux, g_strdup (modem_ports[j]));
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g_ptr_array_add (aux, NULL);
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argv = (GStrv) g_ptr_array_free (aux, FALSE);
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/* run */
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mm_dispatcher_run (MM_DISPATCHER (self),
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argv,
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MAX_FCC_UNLOCK_EXEC_TIME_SECS,
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cancellable,
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(GAsyncReadyCallback) dispatcher_run_ready,
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task);
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return;
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}
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g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
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OPERATION_DESCRIPTION " operation launch aborted: no valid program found");
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g_object_unref (task);
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}
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/*****************************************************************************/
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static void
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mm_dispatcher_fcc_unlock_init (MMDispatcherFccUnlock *self)
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{
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}
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static void
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mm_dispatcher_fcc_unlock_class_init (MMDispatcherFccUnlockClass *class)
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{
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}
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MM_DEFINE_SINGLETON_GETTER (MMDispatcherFccUnlock, mm_dispatcher_fcc_unlock_get, MM_TYPE_DISPATCHER_FCC_UNLOCK,
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MM_DISPATCHER_OPERATION_DESCRIPTION, OPERATION_DESCRIPTION)
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