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// SPDX-License-Identifier: GPL-2.0-or-later
// SPDX-FileCopyrightText: © 2012 Jan Luebbe <j.luebbe@pengutronix.de>
// SPDX-FileCopyrightText: © 2015 Marc Kleine-Budde <mkl@pengutronix.de>
#include <bootchooser.h>
#include <globalvar.h>
#include <command.h>
#include <common.h>
#include <getopt.h>
#include <malloc.h>
#include <stdio.h>
#define DONTTOUCH -2
#define DEFAULT -1
static void target_reset(struct bootchooser_target *target, int priority, int attempts)
{
printf("Resetting target %s to ", bootchooser_target_name(target));
if (priority >= 0)
printf("priority %d", priority);
else if (priority == DEFAULT)
printf("default priority");
if (priority > DONTTOUCH && attempts > DONTTOUCH)
printf(", ");
if (attempts >= 0)
printf("%d attempts", attempts);
else if (attempts == DEFAULT)
printf("default attempts");
printf("\n");
if (priority > DONTTOUCH)
bootchooser_target_set_priority(target, priority);
if (attempts > DONTTOUCH)
bootchooser_target_set_attempts(target, attempts);
}
static int do_bootchooser(int argc, char *argv[])
{
int opt, ret = 0, i;
struct bootchooser *bootchooser;
struct bootchooser_target *target;
int attempts = DONTTOUCH;
int priority = DONTTOUCH;
int info = 0;
bool done_something = false;
bool last_boot_successful = false;
while ((opt = getopt(argc, argv, "a:p:is")) > 0) {
switch (opt) {
case 'a':
if (!strcmp(optarg, "default"))
attempts = DEFAULT;
else
attempts = simple_strtoul(optarg, NULL, 0);
break;
case 'p':
if (!strcmp(optarg, "default"))
priority = DEFAULT;
else
priority = simple_strtoul(optarg, NULL, 0);
break;
case 'i':
info = 1;
break;
case 's':
last_boot_successful = true;
break;
default:
return COMMAND_ERROR_USAGE;
}
}
bootchooser = bootchooser_get();
if (IS_ERR(bootchooser)) {
printf("No bootchooser found\n");
return COMMAND_ERROR;
}
if (last_boot_successful) {
bootchooser_last_boot_successful();
done_something = true;
}
if (attempts != DONTTOUCH || priority != DONTTOUCH) {
if (optind < argc) {
for (i = optind; i < argc; i++) {
target = bootchooser_target_by_name(bootchooser, argv[i]);
if (!target) {
printf("No such target: %s\n", argv[i]);
ret = COMMAND_ERROR;
goto out;
}
target_reset(target, priority, attempts);
}
} else {
bootchooser_for_each_target(bootchooser, target)
target_reset(target, priority, attempts);
}
done_something = true;
}
if (info) {
bootchooser_info(bootchooser);
done_something = true;
}
if (!done_something) {
printf("Nothing to do\n");
ret = COMMAND_ERROR_USAGE;
}
out:
bootchooser_put(bootchooser);
return ret;
}
BAREBOX_CMD_HELP_START(bootchooser)
BAREBOX_CMD_HELP_TEXT("Control misc behaviour of the bootchooser")
BAREBOX_CMD_HELP_TEXT("")
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT ("-a <n|default> [TARGETS]", "set remaining attempts of given targets to 'n' or the default attempts")
BAREBOX_CMD_HELP_OPT ("-p <n|default> [TARGETS]", "set priority of given targets to 'n' or the default priority")
BAREBOX_CMD_HELP_OPT ("-i", "Show information about the bootchooser")
BAREBOX_CMD_HELP_OPT ("-s", "Mark the last boot successful")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(bootchooser)
.cmd = do_bootchooser,
BAREBOX_CMD_DESC("bootchooser control")
BAREBOX_CMD_GROUP(CMD_GRP_MISC)
BAREBOX_CMD_HELP(cmd_bootchooser_help)
BAREBOX_CMD_END
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