]>
git.ipfire.org Git - people/ms/u-boot.git/blob - tools/imagetool.c
4 * Written by Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
6 * SPDX-License-Identifier: GPL-2.0+
13 struct image_type_params
*imagetool_get_type(int type
)
15 struct image_type_params
**curr
;
16 INIT_SECTION(image_type
);
18 struct image_type_params
**start
= __start_image_type
;
19 struct image_type_params
**end
= __stop_image_type
;
21 for (curr
= start
; curr
!= end
; curr
++) {
22 if ((*curr
)->check_image_type
) {
23 if (!(*curr
)->check_image_type(type
))
30 int imagetool_verify_print_header(
33 struct image_type_params
*tparams
,
34 struct image_tool_params
*params
)
37 struct image_type_params
**curr
;
38 INIT_SECTION(image_type
);
40 struct image_type_params
**start
= __start_image_type
;
41 struct image_type_params
**end
= __stop_image_type
;
43 for (curr
= start
; curr
!= end
; curr
++) {
44 if ((*curr
)->verify_header
) {
45 retval
= (*curr
)->verify_header((unsigned char *)ptr
,
46 sbuf
->st_size
, params
);
50 * Print the image information if verify is
53 if ((*curr
)->print_header
) {
55 (*curr
)->print_header(ptr
);
58 "%s: print_header undefined for %s\n",
59 params
->cmdname
, (*curr
)->name
);
69 int imagetool_save_subimage(
70 const char *file_name
,
76 dfd
= open(file_name
, O_RDWR
| O_CREAT
| O_TRUNC
| O_BINARY
,
79 fprintf(stderr
, "Can't open \"%s\": %s\n",
80 file_name
, strerror(errno
));
84 if (write(dfd
, (void *)file_data
, file_len
) != (ssize_t
)file_len
) {
85 fprintf(stderr
, "Write error on \"%s\": %s\n",
86 file_name
, strerror(errno
));
96 int imagetool_get_filesize(struct image_tool_params
*params
, const char *fname
)
101 fd
= open(fname
, O_RDONLY
| O_BINARY
);
103 fprintf(stderr
, "%s: Can't open %s: %s\n",
104 params
->cmdname
, fname
, strerror(errno
));
108 if (fstat(fd
, &sbuf
) < 0) {
109 fprintf(stderr
, "%s: Can't stat %s: %s\n",
110 params
->cmdname
, fname
, strerror(errno
));
119 time_t imagetool_get_source_date(
120 struct image_tool_params
*params
,
123 char *source_date_epoch
= getenv("SOURCE_DATE_EPOCH");
125 if (source_date_epoch
== NULL
)
128 time_t time
= (time_t) strtol(source_date_epoch
, NULL
, 10);
130 if (gmtime(&time
) == NULL
) {
131 fprintf(stderr
, "%s: SOURCE_DATE_EPOCH is not valid\n",