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barebox/commands/barebox-update.c

87 lines
2.3 KiB
C

/*
* barebox-update.c - update barebox
*
* Copyright (c) 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
*/
#include <common.h>
#include <command.h>
#include <getopt.h>
#include <malloc.h>
#include <errno.h>
#include <bbu.h>
#include <fs.h>
static int do_barebox_update(int argc, char *argv[])
{
int opt, ret;
struct bbu_data data = {};
while ((opt = getopt(argc, argv, "t:yf:ld:")) > 0) {
switch (opt) {
case 'd':
data.devicefile = optarg;
break;
case 'f':
data.force = simple_strtoul(optarg, NULL, 0);
data.flags |= BBU_FLAG_FORCE;
break;
case 't':
data.handler_name = optarg;
break;
case 'y':
data.flags |= BBU_FLAG_YES;
break;
case 'l':
printf("registered update handlers:\n");
bbu_handlers_list();
return 0;
default:
return COMMAND_ERROR_USAGE;
}
}
if (!(argc - optind))
return COMMAND_ERROR_USAGE;
data.imagefile = argv[optind];
data.image = read_file(data.imagefile, &data.len);
if (!data.image)
return -errno;
ret = barebox_update(&data);
free(data.image);
return ret;
}
BAREBOX_CMD_HELP_START(barebox_update)
BAREBOX_CMD_HELP_USAGE("barebox_update [OPTIONS] <image>\n")
BAREBOX_CMD_HELP_SHORT("Update barebox to persistent media\n")
BAREBOX_CMD_HELP_OPT("-t <target>", "\n")
BAREBOX_CMD_HELP_OPT("-d <device>", "write image to <device> instead of handler default\n")
BAREBOX_CMD_HELP_OPT(" ", "Can be used for debugging purposes (-d /tmpfile)\n")
BAREBOX_CMD_HELP_OPT("-y\t", "yes. Do not ask for confirmation\n")
BAREBOX_CMD_HELP_OPT("-f <level>", "Set force level\n")
BAREBOX_CMD_HELP_OPT("-l\t", "list registered targets\n")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(barebox_update)
.cmd = do_barebox_update,
.usage = "update barebox",
BAREBOX_CMD_HELP(cmd_barebox_update_help)
BAREBOX_CMD_END