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