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Commit | Line | Data |
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5b1d7137 | 1 | /* |
9d25438f BS |
2 | * (C) Copyright 2008 Semihalf |
3 | * | |
89a4d6b1 | 4 | * (C) Copyright 2000-2009 |
5b1d7137 WD |
5 | * DENX Software Engineering |
6 | * Wolfgang Denk, wd@denx.de | |
0c852a28 | 7 | * |
1a459660 | 8 | * SPDX-License-Identifier: GPL-2.0+ |
5b1d7137 WD |
9 | */ |
10 | ||
b97a2a0a | 11 | #include "mkimage.h" |
5b1d7137 | 12 | #include <image.h> |
976b38c0 | 13 | #include <version.h> |
89a4d6b1 PW |
14 | |
15 | static void copy_file(int, const char *, int); | |
89a4d6b1 | 16 | |
89a4d6b1 | 17 | /* parameters initialized by core will be used by the image type code */ |
cc7a6444 | 18 | static struct image_tool_params params = { |
89a4d6b1 PW |
19 | .os = IH_OS_LINUX, |
20 | .arch = IH_ARCH_PPC, | |
21 | .type = IH_TYPE_KERNEL, | |
22 | .comp = IH_COMP_GZIP, | |
23 | .dtc = MKIMAGE_DEFAULT_DTC_OPTIONS, | |
04387d24 | 24 | .imagename = "", |
5d898a00 | 25 | .imagename2 = "", |
89a4d6b1 PW |
26 | }; |
27 | ||
30664225 SG |
28 | static enum ih_category cur_category; |
29 | ||
30 | static int h_compare_category_name(const void *vtype1, const void *vtype2) | |
31 | { | |
32 | const int *type1 = vtype1; | |
33 | const int *type2 = vtype2; | |
34 | const char *name1 = genimg_get_cat_short_name(cur_category, *type1); | |
35 | const char *name2 = genimg_get_cat_short_name(cur_category, *type2); | |
36 | ||
37 | return strcmp(name1, name2); | |
38 | } | |
39 | ||
40 | int show_valid_options(enum ih_category category) | |
41 | { | |
42 | int *order; | |
43 | int count; | |
44 | int item; | |
45 | int i; | |
46 | ||
47 | count = genimg_get_cat_count(category); | |
48 | order = calloc(count, sizeof(*order)); | |
49 | if (!order) | |
50 | return -ENOMEM; | |
51 | ||
52 | /* Sort the names in order of short name for easier reading */ | |
53 | for (item = 0; item < count; item++) | |
54 | order[item] = item; | |
55 | cur_category = category; | |
56 | qsort(order, count, sizeof(int), h_compare_category_name); | |
57 | ||
58 | fprintf(stderr, "\nInvalid %s, supported are:\n", | |
59 | genimg_get_cat_desc(category)); | |
60 | for (i = 0; i < count; i++) { | |
61 | item = order[i]; | |
62 | fprintf(stderr, "\t%-15s %s\n", | |
63 | genimg_get_cat_short_name(category, item), | |
64 | genimg_get_cat_name(category, item)); | |
65 | } | |
66 | fprintf(stderr, "\n"); | |
67 | ||
68 | return 0; | |
69 | } | |
70 | ||
5b9d44df SG |
71 | static int h_compare_image_name(const void *vtype1, const void *vtype2) |
72 | { | |
73 | const int *type1 = vtype1; | |
74 | const int *type2 = vtype2; | |
75 | const char *name1 = genimg_get_type_short_name(*type1); | |
76 | const char *name2 = genimg_get_type_short_name(*type2); | |
77 | ||
78 | return strcmp(name1, name2); | |
79 | } | |
80 | ||
81 | /* Show all image types supported by mkimage */ | |
82 | static void show_image_types(void) | |
83 | { | |
84 | struct image_type_params *tparams; | |
85 | int order[IH_TYPE_COUNT]; | |
86 | int count; | |
87 | int type; | |
88 | int i; | |
89 | ||
90 | /* Sort the names in order of short name for easier reading */ | |
91 | memset(order, '\0', sizeof(order)); | |
92 | for (count = 0, type = 0; type < IH_TYPE_COUNT; type++) { | |
93 | tparams = imagetool_get_type(type); | |
94 | if (tparams) | |
95 | order[count++] = type; | |
96 | } | |
97 | qsort(order, count, sizeof(int), h_compare_image_name); | |
98 | ||
99 | fprintf(stderr, "\nInvalid image type. Supported image types:\n"); | |
100 | for (i = 0; i < count; i++) { | |
101 | type = order[i]; | |
102 | tparams = imagetool_get_type(type); | |
103 | if (tparams) { | |
104 | fprintf(stderr, "\t%-15s %s\n", | |
105 | genimg_get_type_short_name(type), | |
106 | genimg_get_type_name(type)); | |
107 | } | |
108 | } | |
109 | fprintf(stderr, "\n"); | |
110 | } | |
111 | ||
15310348 | 112 | static void usage(const char *msg) |
b0a487a4 | 113 | { |
15310348 | 114 | fprintf(stderr, "Error: %s\n", msg); |
b0a487a4 SG |
115 | fprintf(stderr, "Usage: %s -l image\n" |
116 | " -l ==> list image header information\n", | |
117 | params.cmdname); | |
118 | fprintf(stderr, | |
119 | " %s [-x] -A arch -O os -T type -C comp -a addr -e ep -n name -d data_file[:data_file...] image\n" | |
120 | " -A ==> set architecture to 'arch'\n" | |
121 | " -O ==> set operating system to 'os'\n" | |
122 | " -T ==> set image type to 'type'\n" | |
123 | " -C ==> set compression type 'comp'\n" | |
124 | " -a ==> set load address to 'addr' (hex)\n" | |
125 | " -e ==> set entry point to 'ep' (hex)\n" | |
126 | " -n ==> set image name to 'name'\n" | |
127 | " -d ==> use image data from 'datafile'\n" | |
128 | " -x ==> set XIP (execute in place)\n", | |
129 | params.cmdname); | |
130 | fprintf(stderr, | |
7a439cad AB |
131 | " %s [-D dtc_options] [-f fit-image.its|-f auto|-F] [-b <dtb> [-b <dtb>]] fit-image\n" |
132 | " <dtb> file is used with -f auto, it may occour multiple times.\n", | |
b0a487a4 SG |
133 | params.cmdname); |
134 | fprintf(stderr, | |
135 | " -D => set all options for device tree compiler\n" | |
136 | " -f => input filename for FIT source\n"); | |
137 | #ifdef CONFIG_FIT_SIGNATURE | |
138 | fprintf(stderr, | |
f8f9107d TR |
139 | "Signing / verified boot options: [-E] [-k keydir] [-K dtb] [ -c <comment>] [-p addr] [-r]\n" |
140 | " -E => place data outside of the FIT structure\n" | |
b0a487a4 SG |
141 | " -k => set directory containing private keys\n" |
142 | " -K => write public keys to this .dtb file\n" | |
143 | " -c => add comment in signature node\n" | |
144 | " -F => re-sign existing FIT image\n" | |
f8f9107d | 145 | " -p => place external data at a static position\n" |
b0a487a4 SG |
146 | " -r => mark keys used as 'required' in dtb\n"); |
147 | #else | |
148 | fprintf(stderr, | |
149 | "Signing / verified boot not supported (CONFIG_FIT_SIGNATURE undefined)\n"); | |
150 | #endif | |
151 | fprintf(stderr, " %s -V ==> print version information and exit\n", | |
152 | params.cmdname); | |
153 | fprintf(stderr, "Use -T to see a list of available image types\n"); | |
154 | ||
155 | exit(EXIT_FAILURE); | |
156 | } | |
157 | ||
fb4cce0f SG |
158 | static int add_content(int type, const char *fname) |
159 | { | |
160 | struct content_info *cont; | |
161 | ||
162 | cont = calloc(1, sizeof(*cont)); | |
163 | if (!cont) | |
164 | return -1; | |
165 | cont->type = type; | |
166 | cont->fname = fname; | |
167 | if (params.content_tail) | |
168 | params.content_tail->next = cont; | |
169 | else | |
170 | params.content_head = cont; | |
171 | params.content_tail = cont; | |
172 | ||
173 | return 0; | |
174 | } | |
175 | ||
0b443dee | 176 | static void process_args(int argc, char **argv) |
5b1d7137 | 177 | { |
a2513e27 | 178 | char *ptr; |
d505a09c SG |
179 | int type = IH_TYPE_INVALID; |
180 | char *datafile = NULL; | |
a02221f2 SG |
181 | int opt; |
182 | ||
183 | while ((opt = getopt(argc, argv, | |
f8f9107d | 184 | "a:A:b:cC:d:D:e:Ef:Fk:K:ln:p:O:rR:qsT:vVx")) != -1) { |
a02221f2 | 185 | switch (opt) { |
07450081 SG |
186 | case 'a': |
187 | params.addr = strtoull(optarg, &ptr, 16); | |
188 | if (*ptr) { | |
189 | fprintf(stderr, "%s: invalid load address %s\n", | |
190 | params.cmdname, optarg); | |
191 | exit(EXIT_FAILURE); | |
192 | } | |
a02221f2 SG |
193 | break; |
194 | case 'A': | |
195 | params.arch = genimg_get_arch_id(optarg); | |
196 | if (params.arch < 0) | |
15310348 | 197 | usage("Invalid architecture"); |
a02221f2 | 198 | break; |
fb4cce0f | 199 | case 'b': |
8edeac86 | 200 | if (add_content(IH_TYPE_FLATDT, optarg)) { |
7a439cad AB |
201 | fprintf(stderr, |
202 | "%s: Out of memory adding content '%s'", | |
203 | params.cmdname, optarg); | |
204 | exit(EXIT_FAILURE); | |
205 | } | |
fb4cce0f | 206 | break; |
a02221f2 SG |
207 | case 'c': |
208 | params.comment = optarg; | |
209 | break; | |
210 | case 'C': | |
211 | params.comp = genimg_get_comp_id(optarg); | |
212 | if (params.comp < 0) | |
15310348 | 213 | usage("Invalid compression type"); |
a02221f2 | 214 | break; |
a02221f2 SG |
215 | case 'd': |
216 | params.datafile = optarg; | |
217 | params.dflag = 1; | |
218 | break; | |
07450081 SG |
219 | case 'D': |
220 | params.dtc = optarg; | |
221 | break; | |
a02221f2 SG |
222 | case 'e': |
223 | params.ep = strtoull(optarg, &ptr, 16); | |
224 | if (*ptr) { | |
225 | fprintf(stderr, "%s: invalid entry point %s\n", | |
226 | params.cmdname, optarg); | |
227 | exit(EXIT_FAILURE); | |
5b1d7137 | 228 | } |
a02221f2 SG |
229 | params.eflag = 1; |
230 | break; | |
722ebc8f SG |
231 | case 'E': |
232 | params.external_data = true; | |
233 | break; | |
a02221f2 | 234 | case 'f': |
8e35bb07 SG |
235 | datafile = optarg; |
236 | params.auto_its = !strcmp(datafile, "auto"); | |
a02221f2 SG |
237 | /* no break */ |
238 | case 'F': | |
239 | /* | |
240 | * The flattened image tree (FIT) format | |
241 | * requires a flattened device tree image type | |
242 | */ | |
243 | params.type = IH_TYPE_FLATDT; | |
244 | params.fflag = 1; | |
245 | break; | |
246 | case 'k': | |
247 | params.keydir = optarg; | |
248 | break; | |
249 | case 'K': | |
250 | params.keydest = optarg; | |
251 | break; | |
07450081 SG |
252 | case 'l': |
253 | params.lflag = 1; | |
254 | break; | |
a02221f2 SG |
255 | case 'n': |
256 | params.imagename = optarg; | |
257 | break; | |
07450081 SG |
258 | case 'O': |
259 | params.os = genimg_get_os_id(optarg); | |
260 | if (params.os < 0) | |
15310348 | 261 | usage("Invalid operating system"); |
07450081 | 262 | break; |
f8f9107d TR |
263 | case 'p': |
264 | params.external_offset = strtoull(optarg, &ptr, 16); | |
265 | if (*ptr) { | |
266 | fprintf(stderr, "%s: invalid offset size %s\n", | |
267 | params.cmdname, optarg); | |
268 | exit(EXIT_FAILURE); | |
269 | } | |
bd6e1420 SG |
270 | case 'q': |
271 | params.quiet = 1; | |
272 | break; | |
a02221f2 SG |
273 | case 'r': |
274 | params.require_keys = 1; | |
275 | break; | |
276 | case 'R': | |
277 | /* | |
278 | * This entry is for the second configuration | |
279 | * file, if only one is not enough. | |
280 | */ | |
281 | params.imagename2 = optarg; | |
282 | break; | |
283 | case 's': | |
284 | params.skipcpy = 1; | |
285 | break; | |
07450081 | 286 | case 'T': |
d505a09c SG |
287 | type = genimg_get_type_id(optarg); |
288 | if (type < 0) { | |
07450081 | 289 | show_image_types(); |
15310348 | 290 | usage("Invalid image type"); |
07450081 SG |
291 | } |
292 | break; | |
a02221f2 SG |
293 | case 'v': |
294 | params.vflag++; | |
295 | break; | |
296 | case 'V': | |
297 | printf("mkimage version %s\n", PLAIN_VERSION); | |
298 | exit(EXIT_SUCCESS); | |
299 | case 'x': | |
300 | params.xflag++; | |
301 | break; | |
302 | default: | |
15310348 | 303 | usage("Invalid option"); |
5b1d7137 | 304 | } |
5b1d7137 WD |
305 | } |
306 | ||
8edeac86 AB |
307 | /* The last parameter is expected to be the imagefile */ |
308 | if (optind < argc) | |
7a439cad AB |
309 | params.imagefile = argv[optind]; |
310 | ||
d505a09c SG |
311 | /* |
312 | * For auto-generated FIT images we need to know the image type to put | |
313 | * in the FIT, which is separate from the file's image type (which | |
314 | * will always be IH_TYPE_FLATDT in this case). | |
315 | */ | |
316 | if (params.type == IH_TYPE_FLATDT) { | |
20deaddd | 317 | params.fit_image_type = type ? type : IH_TYPE_KERNEL; |
3c23c0fe | 318 | /* For auto_its, datafile is always 'auto' */ |
8e35bb07 SG |
319 | if (!params.auto_its) |
320 | params.datafile = datafile; | |
e324a925 SG |
321 | else if (!params.datafile) |
322 | usage("Missing data file for auto-FIT (use -d)"); | |
d505a09c SG |
323 | } else if (type != IH_TYPE_INVALID) { |
324 | params.type = type; | |
325 | } | |
326 | ||
327 | if (!params.imagefile) | |
15310348 | 328 | usage("Missing output filename"); |
0b443dee SG |
329 | } |
330 | ||
0b443dee SG |
331 | int main(int argc, char **argv) |
332 | { | |
333 | int ifd = -1; | |
334 | struct stat sbuf; | |
335 | char *ptr; | |
336 | int retval = 0; | |
337 | struct image_type_params *tparams = NULL; | |
338 | int pad_len = 0; | |
339 | int dfd; | |
340 | ||
341 | params.cmdname = *argv; | |
342 | params.addr = 0; | |
343 | params.ep = 0; | |
344 | ||
345 | process_args(argc, argv); | |
89a4d6b1 PW |
346 | |
347 | /* set tparams as per input type_id */ | |
a93648d1 | 348 | tparams = imagetool_get_type(params.type); |
89a4d6b1 PW |
349 | if (tparams == NULL) { |
350 | fprintf (stderr, "%s: unsupported type %s\n", | |
351 | params.cmdname, genimg_get_type_name(params.type)); | |
352 | exit (EXIT_FAILURE); | |
353 | } | |
5b1d7137 | 354 | |
89a4d6b1 PW |
355 | /* |
356 | * check the passed arguments parameters meets the requirements | |
357 | * as per image type to be generated/listed | |
358 | */ | |
359 | if (tparams->check_params) | |
360 | if (tparams->check_params (¶ms)) | |
15310348 | 361 | usage("Bad parameters for image type"); |
89a4d6b1 PW |
362 | |
363 | if (!params.eflag) { | |
364 | params.ep = params.addr; | |
5b1d7137 | 365 | /* If XIP, entry point must be after the U-Boot header */ |
89a4d6b1 PW |
366 | if (params.xflag) |
367 | params.ep += tparams->header_size; | |
5b1d7137 WD |
368 | } |
369 | ||
c81296c1 PT |
370 | if (params.fflag){ |
371 | if (tparams->fflag_handle) | |
372 | /* | |
373 | * in some cases, some additional processing needs | |
374 | * to be done if fflag is defined | |
375 | * | |
376 | * For ex. fit_handle_file for Fit file support | |
377 | */ | |
378 | retval = tparams->fflag_handle(¶ms); | |
5b1d7137 | 379 | |
c81296c1 PT |
380 | if (retval != EXIT_SUCCESS) |
381 | exit (retval); | |
382 | } | |
383 | ||
384 | if (params.lflag || params.fflag) { | |
385 | ifd = open (params.imagefile, O_RDONLY|O_BINARY); | |
386 | } else { | |
387 | ifd = open (params.imagefile, | |
388 | O_RDWR|O_CREAT|O_TRUNC|O_BINARY, 0666); | |
389 | } | |
390 | ||
391 | if (ifd < 0) { | |
392 | fprintf (stderr, "%s: Can't open %s: %s\n", | |
393 | params.cmdname, params.imagefile, | |
394 | strerror(errno)); | |
395 | exit (EXIT_FAILURE); | |
5b1d7137 WD |
396 | } |
397 | ||
c81296c1 | 398 | if (params.lflag || params.fflag) { |
5b1d7137 WD |
399 | /* |
400 | * list header information of existing image | |
401 | */ | |
402 | if (fstat(ifd, &sbuf) < 0) { | |
403 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 PW |
404 | params.cmdname, params.imagefile, |
405 | strerror(errno)); | |
5b1d7137 WD |
406 | exit (EXIT_FAILURE); |
407 | } | |
408 | ||
89a4d6b1 | 409 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 | 410 | fprintf (stderr, |
89a4d6b1 PW |
411 | "%s: Bad size: \"%s\" is not valid image\n", |
412 | params.cmdname, params.imagefile); | |
5b1d7137 WD |
413 | exit (EXIT_FAILURE); |
414 | } | |
415 | ||
fa956fde MF |
416 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, ifd, 0); |
417 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 418 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 PW |
419 | params.cmdname, params.imagefile, |
420 | strerror(errno)); | |
5b1d7137 WD |
421 | exit (EXIT_FAILURE); |
422 | } | |
423 | ||
89a4d6b1 PW |
424 | /* |
425 | * scan through mkimage registry for all supported image types | |
426 | * and verify the input image file header for match | |
427 | * Print the image information for matched image type | |
428 | * Returns the error code if not matched | |
429 | */ | |
0ca6691c GMF |
430 | retval = imagetool_verify_print_header(ptr, &sbuf, |
431 | tparams, ¶ms); | |
5b1d7137 | 432 | |
5b1d7137 WD |
433 | (void) munmap((void *)ptr, sbuf.st_size); |
434 | (void) close (ifd); | |
435 | ||
f7644c0b | 436 | exit (retval); |
5b1d7137 WD |
437 | } |
438 | ||
34633141 | 439 | if ((params.type != IH_TYPE_MULTI) && (params.type != IH_TYPE_SCRIPT)) { |
6ae6e160 PDS |
440 | dfd = open(params.datafile, O_RDONLY | O_BINARY); |
441 | if (dfd < 0) { | |
442 | fprintf(stderr, "%s: Can't open %s: %s\n", | |
443 | params.cmdname, params.datafile, | |
444 | strerror(errno)); | |
445 | exit(EXIT_FAILURE); | |
446 | } | |
92a655c3 | 447 | |
6ae6e160 PDS |
448 | if (fstat(dfd, &sbuf) < 0) { |
449 | fprintf(stderr, "%s: Can't stat %s: %s\n", | |
450 | params.cmdname, params.datafile, | |
451 | strerror(errno)); | |
452 | exit(EXIT_FAILURE); | |
453 | } | |
92a655c3 | 454 | |
6ae6e160 PDS |
455 | params.file_size = sbuf.st_size + tparams->header_size; |
456 | close(dfd); | |
457 | } | |
92a655c3 | 458 | |
5b1d7137 | 459 | /* |
f0662105 SB |
460 | * In case there an header with a variable |
461 | * length will be added, the corresponding | |
462 | * function is called. This is responsible to | |
463 | * allocate memory for the header itself. | |
5b1d7137 | 464 | */ |
f0662105 | 465 | if (tparams->vrec_header) |
9bac0bb3 | 466 | pad_len = tparams->vrec_header(¶ms, tparams); |
f0662105 SB |
467 | else |
468 | memset(tparams->hdr, 0, tparams->header_size); | |
5b1d7137 | 469 | |
89a4d6b1 PW |
470 | if (write(ifd, tparams->hdr, tparams->header_size) |
471 | != tparams->header_size) { | |
5b1d7137 | 472 | fprintf (stderr, "%s: Write error on %s: %s\n", |
89a4d6b1 | 473 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
474 | exit (EXIT_FAILURE); |
475 | } | |
476 | ||
d1be8f92 CR |
477 | if (!params.skipcpy) { |
478 | if (params.type == IH_TYPE_MULTI || | |
479 | params.type == IH_TYPE_SCRIPT) { | |
480 | char *file = params.datafile; | |
481 | uint32_t size; | |
482 | ||
483 | for (;;) { | |
484 | char *sep = NULL; | |
485 | ||
486 | if (file) { | |
487 | if ((sep = strchr(file, ':')) != NULL) { | |
488 | *sep = '\0'; | |
489 | } | |
490 | ||
491 | if (stat (file, &sbuf) < 0) { | |
492 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
493 | params.cmdname, file, strerror(errno)); | |
494 | exit (EXIT_FAILURE); | |
495 | } | |
496 | size = cpu_to_uimage (sbuf.st_size); | |
497 | } else { | |
498 | size = 0; | |
5b1d7137 WD |
499 | } |
500 | ||
d1be8f92 CR |
501 | if (write(ifd, (char *)&size, sizeof(size)) != sizeof(size)) { |
502 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
503 | params.cmdname, params.imagefile, | |
504 | strerror(errno)); | |
5b1d7137 WD |
505 | exit (EXIT_FAILURE); |
506 | } | |
5b1d7137 | 507 | |
d1be8f92 CR |
508 | if (!file) { |
509 | break; | |
510 | } | |
5b1d7137 | 511 | |
d1be8f92 CR |
512 | if (sep) { |
513 | *sep = ':'; | |
514 | file = sep + 1; | |
515 | } else { | |
516 | file = NULL; | |
517 | } | |
5b1d7137 WD |
518 | } |
519 | ||
d1be8f92 | 520 | file = params.datafile; |
5b1d7137 | 521 | |
d1be8f92 CR |
522 | for (;;) { |
523 | char *sep = strchr(file, ':'); | |
524 | if (sep) { | |
525 | *sep = '\0'; | |
526 | copy_file (ifd, file, 1); | |
527 | *sep++ = ':'; | |
528 | file = sep; | |
529 | } else { | |
530 | copy_file (ifd, file, 0); | |
531 | break; | |
532 | } | |
5b1d7137 | 533 | } |
5d898a00 SX |
534 | } else if (params.type == IH_TYPE_PBLIMAGE) { |
535 | /* PBL has special Image format, implements its' own */ | |
536 | pbl_load_uboot(ifd, ¶ms); | |
d1be8f92 | 537 | } else { |
9bac0bb3 | 538 | copy_file(ifd, params.datafile, pad_len); |
5b1d7137 | 539 | } |
5b1d7137 WD |
540 | } |
541 | ||
542 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
543 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
544 | !defined(__sun__) && \ | |
545 | !defined(__FreeBSD__) && \ | |
31cbe80c | 546 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 547 | !defined(__APPLE__) |
5b1d7137 WD |
548 | (void) fdatasync (ifd); |
549 | #else | |
550 | (void) fsync (ifd); | |
551 | #endif | |
552 | ||
553 | if (fstat(ifd, &sbuf) < 0) { | |
554 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 555 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
556 | exit (EXIT_FAILURE); |
557 | } | |
92a655c3 | 558 | params.file_size = sbuf.st_size; |
5b1d7137 | 559 | |
fa956fde MF |
560 | ptr = mmap(0, sbuf.st_size, PROT_READ|PROT_WRITE, MAP_SHARED, ifd, 0); |
561 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 562 | fprintf (stderr, "%s: Can't map %s: %s\n", |
89a4d6b1 | 563 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
564 | exit (EXIT_FAILURE); |
565 | } | |
566 | ||
89a4d6b1 PW |
567 | /* Setup the image header as per input image type*/ |
568 | if (tparams->set_header) | |
569 | tparams->set_header (ptr, &sbuf, ifd, ¶ms); | |
570 | else { | |
571 | fprintf (stderr, "%s: Can't set header for %s: %s\n", | |
572 | params.cmdname, tparams->name, strerror(errno)); | |
573 | exit (EXIT_FAILURE); | |
574 | } | |
5b1d7137 | 575 | |
89a4d6b1 PW |
576 | /* Print the image information by processing image header */ |
577 | if (tparams->print_header) | |
578 | tparams->print_header (ptr); | |
579 | else { | |
580 | fprintf (stderr, "%s: Can't print header for %s: %s\n", | |
581 | params.cmdname, tparams->name, strerror(errno)); | |
582 | exit (EXIT_FAILURE); | |
583 | } | |
5b1d7137 WD |
584 | |
585 | (void) munmap((void *)ptr, sbuf.st_size); | |
586 | ||
587 | /* We're a bit of paranoid */ | |
89a4d6b1 PW |
588 | #if defined(_POSIX_SYNCHRONIZED_IO) && \ |
589 | !defined(__sun__) && \ | |
590 | !defined(__FreeBSD__) && \ | |
31cbe80c | 591 | !defined(__OpenBSD__) && \ |
89a4d6b1 | 592 | !defined(__APPLE__) |
5b1d7137 WD |
593 | (void) fdatasync (ifd); |
594 | #else | |
595 | (void) fsync (ifd); | |
596 | #endif | |
597 | ||
598 | if (close(ifd)) { | |
599 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 600 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
601 | exit (EXIT_FAILURE); |
602 | } | |
603 | ||
604 | exit (EXIT_SUCCESS); | |
605 | } | |
606 | ||
607 | static void | |
608 | copy_file (int ifd, const char *datafile, int pad) | |
609 | { | |
610 | int dfd; | |
611 | struct stat sbuf; | |
612 | unsigned char *ptr; | |
613 | int tail; | |
614 | int zero = 0; | |
9bac0bb3 | 615 | uint8_t zeros[4096]; |
5b1d7137 WD |
616 | int offset = 0; |
617 | int size; | |
a93648d1 | 618 | struct image_type_params *tparams = imagetool_get_type(params.type); |
5b1d7137 | 619 | |
9bac0bb3 SB |
620 | memset(zeros, 0, sizeof(zeros)); |
621 | ||
89a4d6b1 | 622 | if (params.vflag) { |
5b1d7137 WD |
623 | fprintf (stderr, "Adding Image %s\n", datafile); |
624 | } | |
625 | ||
ef1464cc | 626 | if ((dfd = open(datafile, O_RDONLY|O_BINARY)) < 0) { |
5b1d7137 | 627 | fprintf (stderr, "%s: Can't open %s: %s\n", |
89a4d6b1 | 628 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
629 | exit (EXIT_FAILURE); |
630 | } | |
631 | ||
632 | if (fstat(dfd, &sbuf) < 0) { | |
633 | fprintf (stderr, "%s: Can't stat %s: %s\n", | |
89a4d6b1 | 634 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
635 | exit (EXIT_FAILURE); |
636 | } | |
637 | ||
fa956fde MF |
638 | ptr = mmap(0, sbuf.st_size, PROT_READ, MAP_SHARED, dfd, 0); |
639 | if (ptr == MAP_FAILED) { | |
5b1d7137 | 640 | fprintf (stderr, "%s: Can't read %s: %s\n", |
89a4d6b1 | 641 | params.cmdname, datafile, strerror(errno)); |
5b1d7137 WD |
642 | exit (EXIT_FAILURE); |
643 | } | |
644 | ||
89a4d6b1 | 645 | if (params.xflag) { |
5b1d7137 WD |
646 | unsigned char *p = NULL; |
647 | /* | |
648 | * XIP: do not append the image_header_t at the | |
649 | * beginning of the file, but consume the space | |
650 | * reserved for it. | |
651 | */ | |
652 | ||
89a4d6b1 | 653 | if ((unsigned)sbuf.st_size < tparams->header_size) { |
5b1d7137 WD |
654 | fprintf (stderr, |
655 | "%s: Bad size: \"%s\" is too small for XIP\n", | |
89a4d6b1 | 656 | params.cmdname, datafile); |
5b1d7137 WD |
657 | exit (EXIT_FAILURE); |
658 | } | |
659 | ||
89a4d6b1 | 660 | for (p = ptr; p < ptr + tparams->header_size; p++) { |
5b1d7137 WD |
661 | if ( *p != 0xff ) { |
662 | fprintf (stderr, | |
663 | "%s: Bad file: \"%s\" has invalid buffer for XIP\n", | |
89a4d6b1 | 664 | params.cmdname, datafile); |
5b1d7137 WD |
665 | exit (EXIT_FAILURE); |
666 | } | |
667 | } | |
668 | ||
89a4d6b1 | 669 | offset = tparams->header_size; |
5b1d7137 WD |
670 | } |
671 | ||
672 | size = sbuf.st_size - offset; | |
673 | if (write(ifd, ptr + offset, size) != size) { | |
674 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 | 675 | params.cmdname, params.imagefile, strerror(errno)); |
5b1d7137 WD |
676 | exit (EXIT_FAILURE); |
677 | } | |
678 | ||
9bac0bb3 SB |
679 | tail = size % 4; |
680 | if ((pad == 1) && (tail != 0)) { | |
5b1d7137 WD |
681 | |
682 | if (write(ifd, (char *)&zero, 4-tail) != 4-tail) { | |
683 | fprintf (stderr, "%s: Write error on %s: %s\n", | |
89a4d6b1 PW |
684 | params.cmdname, params.imagefile, |
685 | strerror(errno)); | |
5b1d7137 WD |
686 | exit (EXIT_FAILURE); |
687 | } | |
9bac0bb3 | 688 | } else if (pad > 1) { |
424b86ae SG |
689 | while (pad > 0) { |
690 | int todo = sizeof(zeros); | |
691 | ||
692 | if (todo > pad) | |
693 | todo = pad; | |
694 | if (write(ifd, (char *)&zeros, todo) != todo) { | |
695 | fprintf(stderr, "%s: Write error on %s: %s\n", | |
696 | params.cmdname, params.imagefile, | |
697 | strerror(errno)); | |
698 | exit(EXIT_FAILURE); | |
699 | } | |
700 | pad -= todo; | |
9bac0bb3 | 701 | } |
5b1d7137 WD |
702 | } |
703 | ||
704 | (void) munmap((void *)ptr, sbuf.st_size); | |
705 | (void) close (dfd); | |
706 | } |