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Commit | Line | Data |
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972ac24b MG |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <sys/types.h> | |
4 | #include <sys/stat.h> | |
5 | #include <fcntl.h> | |
6 | #include <unistd.h> | |
7 | #include <errno.h> | |
7f88d2b6 | 8 | #include <string.h> |
972ac24b MG |
9 | #include <strings.h> |
10 | #include "rsb-crc.h" | |
11 | ||
7f88d2b6 MG |
12 | #define FINDSTR(addr, str) (!strncmp((char*)addr, str, strlen(str))) |
13 | ||
39601b0e MG |
14 | struct properties { |
15 | unsigned int magic; | |
16 | unsigned char unknown0; | |
17 | unsigned char unknown1; | |
18 | unsigned char right_rw; | |
19 | unsigned char rw_mask; | |
20 | unsigned char type1; | |
21 | unsigned char unknown5; | |
22 | unsigned char unknown6; | |
23 | unsigned char unknown7; | |
24 | unsigned char type2; | |
25 | unsigned char val[]; | |
26 | }; | |
27 | ||
7ac4bfad MG |
28 | #define PROP_ACTION_TRUE (1<<0) |
29 | #define PROP_ACTION_FALSE (1<<1) | |
30 | #define PROP_ACTION_RO (1<<2) | |
31 | #define PROP_ACTION_RW (1<<3) | |
32 | ||
33 | #define PROP_STATUS_NOTFOUND (0) | |
34 | #define PROP_STATUS_WRONGTYPE (1<<0) | |
35 | #define PROP_STATUS_WRONGRIGHTS (1<<1) | |
36 | #define PROP_STATUS_SAMEVAL (1<<2) | |
37 | #define PROP_STATUS_SUCCESS (1<<3) | |
38 | ||
39 | struct propaction { | |
40 | char *property; | |
41 | unsigned int action; | |
42 | unsigned int status; | |
43 | struct propaction *next; | |
44 | }; | |
45 | ||
39601b0e | 46 | void show_properties(unsigned char *fw, int len) |
7f88d2b6 MG |
47 | { |
48 | int i; | |
49 | ||
50 | for (i = 0; i < (len-100 /* XXX */); i++) { | |
51 | if (FINDSTR(fw+i, "/default/fw_prop/") || | |
52 | FINDSTR(fw+i, "/default/fw_setup/") || | |
53 | FINDSTR(fw+i, "/default/oem_prop/")) { | |
39601b0e | 54 | struct properties *prop; |
7f88d2b6 | 55 | unsigned char *pos = fw + i; |
7f88d2b6 | 56 | |
7ac4bfad | 57 | printf("0x%08x: found setting: %s ", i, pos); |
7f88d2b6 | 58 | |
39601b0e MG |
59 | prop = (struct properties*)(pos + strlen((char*)pos) + 1); |
60 | ||
61 | if (prop->magic != 0x83011111) { | |
7f88d2b6 MG |
62 | printf("ignoring...\n"); |
63 | continue; | |
64 | } | |
65 | ||
39601b0e | 66 | if (prop->type1 == 0x00 && prop->type2 == 0x04) { |
7ac4bfad | 67 | printf("STRING: '%s' ", prop->val); |
39601b0e MG |
68 | } else if (prop->type1 == 0x01 && prop->type2 == 0x01) { |
69 | printf("BOOL: %s ",(*prop->val ? "TRUE" : "FALSE")); | |
70 | } else if (prop->type1 == 0x04 && prop->type2 == 0x02) { | |
71 | printf("VAL: 0x%x ", *((unsigned int*)prop->val)); | |
7f88d2b6 | 72 | } else { |
39601b0e | 73 | printf("0x%02x 0x%2x...ignoring\n", prop->type1, prop->type2); |
7f88d2b6 MG |
74 | continue; |
75 | } | |
76 | ||
39601b0e | 77 | if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) { |
7f88d2b6 | 78 | printf("(R-) "); |
39601b0e MG |
79 | } else if (prop->right_rw == 0x01) { |
80 | printf("(RW mask: 0x%02x) ", prop->rw_mask); | |
7f88d2b6 | 81 | } else { |
39601b0e | 82 | printf("(UNK 0x%02x 0x%02x) ", prop->right_rw, prop->rw_mask); |
7f88d2b6 MG |
83 | } |
84 | printf("\n"); | |
85 | } | |
86 | } | |
87 | } | |
88 | ||
7ac4bfad MG |
89 | void change_properties(unsigned char *fw, int len, struct propaction *paction) |
90 | { | |
91 | int i; | |
92 | struct propaction *cpaction; | |
93 | ||
94 | for (i = 0; i < (len-100 /* XXX */); i++) { | |
95 | cpaction = paction; | |
96 | while (cpaction != NULL) { | |
97 | if (FINDSTR(fw + i, cpaction->property)) { | |
98 | break; | |
99 | } | |
100 | cpaction = cpaction->next; | |
101 | } | |
102 | if (cpaction != NULL) { | |
103 | struct properties *prop; | |
104 | unsigned char *pos = fw + i; | |
105 | ||
106 | prop = (struct properties*)(pos + strlen((char*)pos) + 1); | |
107 | ||
108 | if (prop->magic != 0x83011111) { | |
109 | continue; | |
110 | } | |
111 | ||
112 | if (cpaction->action & (PROP_ACTION_TRUE|PROP_ACTION_FALSE)) { | |
113 | if (prop->type1 == 0x01 && prop->type2 == 0x01) { | |
114 | if (cpaction->action & PROP_ACTION_TRUE) { | |
115 | if (*prop->val == 0x00) { | |
116 | *prop->val = 0x01; | |
117 | cpaction->status |= PROP_STATUS_SUCCESS; | |
118 | } else { | |
119 | cpaction->status |= PROP_STATUS_SAMEVAL; | |
120 | } | |
121 | } else { | |
122 | if (*prop->val == 0x01) { | |
123 | *prop->val = 0x00; | |
124 | cpaction->status |= PROP_STATUS_SUCCESS; | |
125 | } else { | |
126 | cpaction->status |= PROP_STATUS_SAMEVAL; | |
127 | } | |
128 | } | |
129 | } else { | |
130 | cpaction->status = PROP_STATUS_WRONGTYPE; | |
131 | } | |
132 | } | |
133 | if (cpaction->action & PROP_ACTION_RW) { | |
134 | if (prop->right_rw == 0x00 && prop->rw_mask == 0x00) { | |
135 | prop->right_rw = 0x01; | |
136 | prop->rw_mask = 0x02; | |
137 | cpaction->status |= PROP_STATUS_SUCCESS; | |
138 | } else { | |
139 | cpaction->status |= PROP_STATUS_WRONGRIGHTS; | |
140 | } | |
141 | } | |
142 | if (cpaction->action & PROP_ACTION_RO) { | |
143 | if (prop->right_rw == 0x01 && prop->rw_mask == 0x02) { | |
144 | prop->right_rw = 0x00; | |
145 | prop->rw_mask = 0x00; | |
146 | cpaction->status |= PROP_STATUS_SUCCESS; | |
147 | } else { | |
148 | cpaction->status |= PROP_STATUS_WRONGRIGHTS; | |
149 | } | |
150 | } | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
68fc92b2 MG |
155 | #define BD_SERIAL1 0x14,0x02 |
156 | #define BD_ICMB 0x14,0x04 | |
157 | #define BD_LAN 0x14,0x08 | |
158 | #define BD_SERIAL2 0x14,0x10 | |
159 | #define BD_SERIAL3 0x14,0x20 | |
160 | #define BD_USB 0x14,0x40 | |
161 | #define BD_PCI 0x15,0x03 | |
162 | #define BD_LPC 0x15,0x04 | |
163 | #define BD_VGA 0x15,0x08 | |
164 | #define BD_BATTERY 0x15,0x10 | |
165 | #define BD_ACDC 0x15,0x20 | |
166 | #define BD_STANDBY 0x15,0x40 | |
167 | #define BD_POWERCONN 0x15,0x70 | |
168 | #define BD_DVI 0x15,0x80 | |
169 | #define BD_PWRATX 0x16,0x01 | |
170 | #define BD_PWRRELAY 0x16,0x02 | |
171 | #define BD_PS2A 0x19,0xff | |
172 | ||
173 | #define MAGIC(fn, args...) fn(args) | |
174 | ||
175 | #define _BD_IS_SET(bd, byte, bits) (bd[byte] & bits) | |
176 | #define BD_IS_SET(bd, ident) MAGIC(_BD_IS_SET, bd, BD_##ident) | |
177 | #define BD_TEXT(bd, ident) (BD_IS_SET(bd, ident) ? "TRUE" : "FALSE") | |
178 | ||
179 | #define _BD_SET(bd, byte, bits) (bd[byte] |= bits) | |
180 | #define BD_SET(bd, ident) MAGIC(_BD_SET, bd, BD_##ident) | |
181 | ||
453260c6 MG |
182 | void print_boarddescription(unsigned char *bd) |
183 | { | |
184 | int j; | |
185 | ||
186 | for (j = 0; j < 32; j++) { | |
187 | printf("%02x ", *(bd+j)); | |
188 | } | |
189 | printf("\n"); | |
f370a858 MG |
190 | |
191 | /* com/agilent/rmc/amr/AmrMaster.class | |
192 | * com/agilent/rmc/mgui/RmcPanel.class | |
193 | * com/agilent/rmc/mgui/panels/AvrManualConfig.class | |
194 | * com/agilent/rmc/mgui/panels/CardConf.jad | |
195 | * com/agilent/rmc/mgui/panels/PowerMgmtConf.jad | |
196 | * com/agilent/rmc/mgui/panels/RemoteDiskConf.jad | |
197 | */ | |
68fc92b2 MG |
198 | printf("\tserial1Present\t\t: %s\n", BD_TEXT(bd, SERIAL1)); |
199 | printf("\ticmbPresent\t\t: %s\n", BD_TEXT(bd, ICMB)); | |
200 | printf("\tlanPresent\t\t: %s\n", BD_TEXT(bd, LAN)); | |
201 | printf("\tserial2Present\t\t: %s\n", BD_TEXT(bd, SERIAL2)); | |
202 | printf("\tserial3Present\t\t: %s\n", BD_TEXT(bd, SERIAL3)); | |
203 | printf("\tusbPresent\t\t: %s\n", BD_TEXT(bd, USB)); | |
204 | printf("\tpciPresent\t\t: %s\n", BD_TEXT(bd, PCI)); | |
205 | printf("\tlpcPresent\t\t: %s\n", BD_TEXT(bd, LPC)); | |
206 | printf("\tvgaPresent\t\t: %s\n", BD_TEXT(bd, VGA)); | |
207 | printf("\tbatteryPresent\t\t: %s\n", BD_TEXT(bd, BATTERY)); | |
208 | printf("\tacdcPresent\t\t: %s\n", BD_TEXT(bd, ACDC)); | |
209 | printf("\tstandbyPresent\t\t: %s\n", BD_TEXT(bd, STANDBY)); | |
210 | printf("\thasPowerConnectors\t: %s\n", BD_TEXT(bd, POWERCONN)); | |
211 | printf("\tdviPresent\t\t: %s\n", BD_TEXT(bd, DVI)); | |
212 | printf("\tpowerSwitchATX\t\t: %s\n", BD_TEXT(bd, PWRATX)); | |
213 | printf("\tpowerSwitchRelay\t: %s\n", BD_TEXT(bd, PWRRELAY)); | |
f370a858 | 214 | /* 22 & 4 */ |
68fc92b2 | 215 | printf("\tps2aPresent\t\t: %s\n", BD_TEXT(bd, PS2A)); |
453260c6 MG |
216 | } |
217 | ||
7f88d2b6 MG |
218 | void handle_boarddescription(unsigned char *fw, int len, int patch) |
219 | { | |
453260c6 MG |
220 | int i; |
221 | ||
222 | for (i = len - (strlen("pdata")+1); i > 0; i--) { | |
223 | if (FINDSTR(fw+i, "pdata")) { | |
224 | unsigned char *pos = fw + i + strlen("pdata") + 1; | |
225 | ||
226 | /* MAGIC? */ | |
227 | if (*((unsigned int*)pos) != 0x00002802) { | |
228 | continue; | |
229 | } | |
230 | ||
231 | pos += 26; | |
232 | ||
233 | /* MAGIC2? */ | |
234 | if (*((unsigned int*)pos) != 0x00500101) { | |
235 | continue; | |
236 | } | |
237 | ||
453260c6 MG |
238 | if (patch) { |
239 | /* Enable ATX and relay power switching */ | |
68fc92b2 MG |
240 | BD_SET(pos, PWRATX); |
241 | BD_SET(pos, PWRRELAY); | |
242 | /* Serial */ | |
243 | BD_SET(pos, SERIAL2); | |
244 | /* ATX standby */ | |
245 | BD_SET(pos, STANDBY); | |
453260c6 | 246 | } |
62248c5c MG |
247 | printf("0x%08x: BOARD_DESCRIPTION: ", pos-fw); |
248 | print_boarddescription(pos); | |
453260c6 MG |
249 | |
250 | break; | |
251 | } | |
252 | } | |
7f88d2b6 MG |
253 | } |
254 | ||
7ac4bfad MG |
255 | void syntax(char *name) |
256 | { | |
257 | fprintf(stderr,"Syntax: %s parameters firmware.bin\n", name); | |
258 | fprintf(stderr,"parameters as follows:\n"); | |
259 | fprintf(stderr,"\t-d\t\tdisplay all properties of the image\n"); | |
260 | fprintf(stderr,"\t-u\t\tupdate checksum of the image\n"); | |
453260c6 | 261 | fprintf(stderr,"\t-b\t\tmodify BOARD_DESCRIPTION for more power-switch options\n"); |
7ac4bfad MG |
262 | fprintf(stderr,"\t-t property\tset 'property' to true\n"); |
263 | fprintf(stderr,"\t-f property\tset 'property' to false\n"); | |
264 | fprintf(stderr,"\t-w property\tallow read-write access to 'property'\n"); | |
265 | fprintf(stderr,"\t-r property\tallow read-only access to 'property'\n"); | |
266 | exit(1); | |
267 | } | |
268 | ||
269 | void add_action(int opt, char *optarg, struct propaction **paction) { | |
270 | struct propaction *pos = *paction; | |
271 | struct propaction *prev = NULL; | |
272 | ||
273 | while (pos != NULL) { | |
274 | if (!strcmp(pos->property, optarg)) | |
275 | break; | |
276 | prev = pos; | |
277 | pos = pos->next; | |
278 | } | |
279 | ||
280 | if (pos == NULL) { | |
281 | pos = malloc(sizeof(struct propaction)); | |
282 | if (pos == NULL) { | |
283 | perror("malloc"); | |
284 | exit(1); | |
285 | } | |
286 | bzero(pos, sizeof(struct propaction)); | |
287 | pos->property = optarg; | |
288 | ||
289 | if (prev == NULL) { | |
290 | *paction = pos; | |
291 | } else { | |
292 | prev->next = pos; | |
293 | } | |
294 | } | |
295 | ||
296 | switch(opt) { | |
297 | case 't': | |
298 | if (pos->action & PROP_ACTION_FALSE) { | |
299 | fprintf(stderr,"inconsistent requests for %s\n",pos->property); | |
300 | exit(1); | |
301 | } | |
302 | pos->action |= PROP_ACTION_TRUE; | |
303 | break; | |
304 | case 'f': | |
305 | if (pos->action & PROP_ACTION_TRUE) { | |
306 | fprintf(stderr,"inconsistent requests for %s\n",pos->property); | |
307 | exit(1); | |
308 | } | |
309 | pos->action |= PROP_ACTION_FALSE; | |
310 | break; | |
311 | case 'w': | |
312 | if (pos->action & PROP_ACTION_RO) { | |
313 | fprintf(stderr,"inconsistent requests for %s\n",pos->property); | |
314 | exit(1); | |
315 | } | |
316 | pos->action |= PROP_ACTION_RW; | |
317 | break; | |
318 | case 'r': | |
319 | if (pos->action & PROP_ACTION_RW) { | |
320 | fprintf(stderr,"inconsistent requests for %s\n",pos->property); | |
321 | exit(1); | |
322 | } | |
323 | pos->action |= PROP_ACTION_RO; | |
324 | break; | |
325 | } | |
326 | } | |
327 | ||
328 | int check_crc(unsigned char *fw, int len) | |
329 | { | |
330 | int ret; | |
331 | unsigned int crc, oldcrc; | |
332 | ||
333 | ret = rsb_crc2(fw, len, 0x55335053, &crc); | |
334 | oldcrc = (unsigned int)*((unsigned int*)(fw + len - 4)); | |
335 | ||
336 | printf("Checksum: 0x%08x (%s), should be: 0x%08x\n", | |
337 | crc, | |
338 | (ret ? "NOT OK" : "OK"), | |
339 | oldcrc); | |
340 | ||
341 | return ret; | |
342 | } | |
343 | ||
972ac24b MG |
344 | int main(int argc, char **argv) |
345 | { | |
346 | struct stat statbuf; | |
7ac4bfad | 347 | char *file = NULL; |
972ac24b MG |
348 | unsigned char *fw; |
349 | int fd; | |
350 | int remaining; | |
351 | int ret; | |
7ac4bfad MG |
352 | int opt; |
353 | unsigned int crc; | |
354 | struct propaction *paction = NULL; | |
355 | int showall = 0; | |
356 | int update_crc = 0; | |
453260c6 | 357 | int patch_bd = 0; |
7ac4bfad | 358 | int patch_fw = 0; |
972ac24b | 359 | |
7ac4bfad MG |
360 | if (argc < 2) |
361 | syntax(argv[0]); | |
362 | ||
453260c6 | 363 | while ((opt = getopt(argc, argv, "dubt:f:w:r:")) != -1) { |
7ac4bfad MG |
364 | switch(opt) { |
365 | case 'd': | |
366 | showall = 1; | |
367 | break; | |
368 | case 'u': | |
369 | update_crc = 1; | |
370 | break; | |
453260c6 MG |
371 | case 'b': |
372 | patch_bd = 1; | |
373 | break; | |
7ac4bfad MG |
374 | case 't': |
375 | case 'f': | |
376 | case 'w': | |
377 | case 'r': | |
378 | patch_fw = 1; | |
379 | add_action(opt, optarg, &paction); | |
380 | break; | |
381 | default: | |
382 | syntax(argv[0]); | |
383 | } | |
972ac24b MG |
384 | } |
385 | ||
7ac4bfad MG |
386 | if (argc > optind) { |
387 | file = argv[optind]; | |
388 | } else { | |
389 | syntax(argv[0]); | |
390 | } | |
391 | ||
392 | if (stat(file, &statbuf) == -1) { | |
393 | fprintf(stderr,"%s: ", file); | |
972ac24b MG |
394 | perror("stat"); |
395 | exit(1); | |
396 | } | |
397 | ||
7ac4bfad MG |
398 | if ((fd = open(file, O_RDONLY)) == -1) { |
399 | fprintf(stderr,"%s: ", file); | |
972ac24b MG |
400 | perror("open"); |
401 | exit(1); | |
402 | } | |
403 | ||
404 | if ((fw = malloc(statbuf.st_size)) == NULL) { | |
405 | perror("malloc"); | |
406 | exit(1); | |
407 | } | |
408 | ||
409 | bzero(fw, statbuf.st_size); | |
410 | ||
411 | remaining = statbuf.st_size; | |
412 | ||
413 | while(remaining) { | |
414 | if ((ret = read(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) { | |
415 | perror("read"); | |
416 | exit(1); | |
417 | } | |
418 | remaining -= ret; | |
419 | } | |
7ac4bfad | 420 | close(fd); |
972ac24b | 421 | |
7ac4bfad MG |
422 | ret = check_crc(fw, statbuf.st_size); |
423 | if ((ret != 0) && (!update_crc)) { | |
424 | fprintf(stderr,"Checksum incorrect, aborting...\n"); | |
425 | } | |
972ac24b | 426 | |
7ac4bfad MG |
427 | if (patch_fw) { |
428 | struct propaction *cpaction = paction; | |
429 | ||
430 | change_properties(fw, statbuf.st_size, paction); | |
431 | ||
432 | printf("\nProperty change results:\n"); | |
433 | while(cpaction != NULL) { | |
434 | printf("%s: ", cpaction->property); | |
435 | ||
436 | if (cpaction->status == PROP_STATUS_NOTFOUND) | |
437 | printf("NOTFOUND "); | |
438 | if (cpaction->status & PROP_STATUS_SUCCESS) | |
439 | printf("SUCCESS "); | |
440 | if (cpaction->status & PROP_STATUS_SAMEVAL) | |
441 | printf("SAMEVAL "); | |
442 | if (cpaction->status & PROP_STATUS_WRONGTYPE) | |
443 | printf("WRONGTYPE "); | |
444 | if (cpaction->status & PROP_STATUS_WRONGRIGHTS) | |
445 | printf("WRONGRIGHTS "); | |
446 | printf("\n"); | |
447 | ||
448 | cpaction = cpaction->next; | |
7f88d2b6 | 449 | } |
7ac4bfad | 450 | printf("\n"); |
7f88d2b6 | 451 | } |
972ac24b | 452 | |
453260c6 MG |
453 | if (patch_bd) { |
454 | handle_boarddescription(fw, statbuf.st_size -4, 1); | |
455 | } | |
456 | ||
457 | if (showall) { | |
7ac4bfad | 458 | show_properties(fw, statbuf.st_size - 4); |
453260c6 MG |
459 | handle_boarddescription(fw, statbuf.st_size -4, 0); |
460 | } | |
7ac4bfad | 461 | |
453260c6 | 462 | if (update_crc || patch_fw || patch_bd) { |
7ac4bfad MG |
463 | ret = rsb_crc2(fw, statbuf.st_size, 0x55335053, &crc); |
464 | if (ret == 4) { | |
465 | *((unsigned int*)(fw + statbuf.st_size - 4)) = crc; | |
466 | } | |
467 | ||
468 | if (check_crc(fw, statbuf.st_size) == 0) { | |
469 | char *newfile; | |
470 | ||
471 | newfile = malloc(strlen(file) + strlen(".patched") + 1); | |
472 | if (newfile == NULL) { | |
473 | perror("malloc"); | |
474 | exit(1); | |
475 | } | |
476 | strcpy(newfile, file); | |
477 | strcat(newfile, ".patched"); | |
478 | ||
479 | printf("Writing %s\n", newfile); | |
480 | if ((fd = open(newfile, O_WRONLY|O_CREAT, 0644)) == -1) { | |
481 | fprintf(stderr,"%s: ", file); | |
482 | perror("open"); | |
483 | exit(1); | |
484 | } | |
485 | ||
486 | remaining = statbuf.st_size; | |
487 | ||
488 | while(remaining) { | |
489 | if ((ret = write(fd, fw + (statbuf.st_size - remaining), remaining)) == -1) { | |
490 | perror("write"); | |
491 | exit(1); | |
492 | } | |
493 | remaining -= ret; | |
494 | } | |
495 | close(fd); | |
496 | } else { | |
497 | fprintf(stderr,"Can't set correct checksum, aborting...\n"); | |
498 | } | |
499 | } | |
500 | ||
972ac24b MG |
501 | exit(0); |
502 | } |