1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
// SPDX-License-Identifier: GPL-2.0-only
// SPDX-FileCopyrightText: © 2012 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
/* barebox-update.c - update barebox */
#include <common.h>
#include <command.h>
#include <libfile.h>
#include <getopt.h>
#include <malloc.h>
#include <errno.h>
#include <bbu.h>
#include <fs.h>
static void print_handlers_list(void)
{
printf("registered update handlers:\n");
bbu_handlers_list();
}
static int do_barebox_update(int argc, char *argv[])
{
int opt, ret, repair = 0;
struct bbu_data data = {};
struct bbu_handler *handler;
void *image = NULL;
const char *name;
const char *fmt;
while ((opt = getopt(argc, argv, "t:yf:ld:r")) > 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':
print_handlers_list();
return 0;
case 'r':
repair = 1;
break;
default:
return COMMAND_ERROR_USAGE;
}
}
if (data.handler_name && data.devicefile) {
printf("Both TARGET and DEVICE are provided. "
"Ignoring the latter\n");
data.devicefile = NULL;
}
if (data.handler_name) {
handler = bbu_find_handler_by_name(data.handler_name);
fmt = "handler '%s' does not exist\n";
name = data.handler_name;
} else if (data.devicefile) {
handler = bbu_find_handler_by_device(data.devicefile);
fmt = "handler for '%s' does not exist\n";
name = data.devicefile;
} else {
handler = bbu_find_handler_by_name(NULL);
fmt = "default handler does not exist\n";
name = NULL;
}
if (!handler) {
printf(fmt, name);
print_handlers_list();
return COMMAND_ERROR;
}
if (argc - optind > 0) {
data.imagefile = argv[optind];
image = read_file(data.imagefile, &data.len);
if (!image)
return -errno;
data.image = image;
} else {
if (!repair)
return COMMAND_ERROR_USAGE;
}
ret = barebox_update(&data, handler);
free(image);
return ret;
}
BAREBOX_CMD_HELP_START(barebox_update)
BAREBOX_CMD_HELP_TEXT("Options:")
BAREBOX_CMD_HELP_OPT("-l\t", "list registered targets")
BAREBOX_CMD_HELP_OPT("-t TARGET", "specify data target handler name")
BAREBOX_CMD_HELP_OPT("-d DEVICE", "write image to DEVICE")
BAREBOX_CMD_HELP_OPT("-r\t", "refresh or repair. Do not update, but repair an existing image")
BAREBOX_CMD_HELP_OPT("-y\t", "autom. use 'yes' when asking confirmations")
BAREBOX_CMD_HELP_OPT("-f LEVEL", "set force level")
BAREBOX_CMD_HELP_END
BAREBOX_CMD_START(barebox_update)
.cmd = do_barebox_update,
BAREBOX_CMD_DESC("update barebox to persistent media")
BAREBOX_CMD_OPTS("[-ltdyfr] [IMAGE]")
BAREBOX_CMD_GROUP(CMD_GRP_MISC)
BAREBOX_CMD_HELP(cmd_barebox_update_help)
BAREBOX_CMD_END
|
