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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* mbimcli -- Command line interface to control MBIM devices
*
* Copyright 2018 Google LLC
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
#include <glib.h>
#include <gio/gio.h>
#include <libmbim-glib.h>
#include "mbimcli.h"
#include "mbimcli-helpers.h"
/* Context */
typedef struct {
MbimDevice *device;
GCancellable *cancellable;
} Context;
static Context *ctx;
/* Options */
static gboolean modem_reboot_set;
static gchar *modem_reboot_str;
static gboolean modem_reboot_arg_parse (const gchar *option_name,
const gchar *value,
gpointer user_data,
GError **error);
static GOptionEntry entries[] = {
{ "intel-modem-reboot", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, G_CALLBACK (modem_reboot_arg_parse),
"Reboot modem. Boot mode and timeout arguments only required if MBIMEx >= 2.0.",
"[(Boot Mode),(Timeout)]"
},
{ NULL }
};
GOptionGroup *
mbimcli_intel_firmware_update_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("intel-firmware-update",
"Intel Firmware Update Service options:",
"Show Intel Firmware Update Service options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
static gboolean
modem_reboot_arg_parse (const gchar *option_name,
const gchar *value,
gpointer user_data,
GError **error)
{
modem_reboot_set = TRUE;
modem_reboot_str = g_strdup (value);
return TRUE;
}
gboolean
mbimcli_intel_firmware_update_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = modem_reboot_set;
if (n_actions > 1) {
g_printerr ("error: too many Intel Firmware Update Service actions requested\n");
exit (EXIT_FAILURE);
}
checked = TRUE;
return !!n_actions;
}
static void
context_free (Context *context)
{
if (!context)
return;
if (context->cancellable)
g_object_unref (context->cancellable);
if (context->device)
g_object_unref (context->device);
g_slice_free (Context, context);
}
static void
shutdown (gboolean operation_status)
{
/* Cleanup context and finish async operation */
context_free (ctx);
mbimcli_async_operation_done (operation_status);
}
static void
modem_reboot_ready (MbimDevice *device,
GAsyncResult *res)
{
g_autoptr(MbimMessage) response = NULL;
g_autoptr(GError) error = NULL;
response = mbim_device_command_finish (device, res, &error);
if (!response || !mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error)) {
g_printerr ("error: operation failed: %s\n", error->message);
shutdown (FALSE);
return;
}
g_print ("[%s] Successfully requested modem to reboot for firmware update\n\n",
mbim_device_get_path_display (device));
shutdown (TRUE);
}
static gboolean
modem_reboot_v2_input_parse (const gchar *str,
MbimIntelBootMode *out_boot_mode,
guint32 *out_timeout)
{
g_auto(GStrv) split = NULL;
split = g_strsplit (modem_reboot_str, ",", -1);
if (g_strv_length (split) > 2) {
g_printerr ("error: couldn't parse input string, too many arguments\n");
return FALSE;
}
if (g_strv_length (split) < 2) {
g_printerr ("error: couldn't parse input string, missing arguments\n");
return FALSE;
}
if (!mbimcli_read_intel_boot_mode_from_string (split[0], out_boot_mode)) {
g_printerr ("error: couldn't read boot mode, wrong value given as input\n");
return FALSE;
}
if (!mbimcli_read_uint_from_string (split[1], out_timeout)) {
g_printerr ("error: couldn't read timeout value\n");
return FALSE;
}
return TRUE;
}
void
mbimcli_intel_firmware_update_run (MbimDevice *device,
GCancellable *cancellable)
{
g_autoptr(MbimMessage) request = NULL;
/* Initialize context */
ctx = g_slice_new (Context);
ctx->device = g_object_ref (device);
ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
/* Request to reboot modem? */
if (modem_reboot_set) {
if (mbim_device_check_ms_mbimex_version (device, 2, 0)) {
MbimIntelBootMode boot_mode = MBIM_INTEL_BOOT_MODE_NORMAL_MODE;
guint32 timeout = 0;
if (!modem_reboot_v2_input_parse (modem_reboot_str, &boot_mode, &timeout)) {
g_printerr ("error: couldn't parse input arguments\n");
g_printerr ("error: device in MBIMEx >= 2.0 requires boot mode and timeout arguments.\n");
shutdown (FALSE);
return;
}
request = mbim_message_intel_firmware_update_v2_modem_reboot_set_new (boot_mode, timeout, NULL);
} else {
if (modem_reboot_str) {
g_printerr ("error: arguments are not expected in MBIMEx < 2.0\n");
shutdown (FALSE);
return;
}
g_debug ("Asynchronously rebooting modem...");
request = mbim_message_intel_firmware_update_modem_reboot_set_new (NULL);
}
mbim_device_command (ctx->device,
request,
10,
ctx->cancellable,
(GAsyncReadyCallback)modem_reboot_ready,
NULL);
return;
}
g_warn_if_reached ();
}
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