/* * Copyright (C) 2004 Manuel Novoa III * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ /* July 29, 2004 * * This is a hacked replacement for the 'addpattern' utility used to * create wrt54g .bin firmware files. It isn't pretty, but it does * the job for me. * * Extensions: * -v allows setting the version string on the command line. * -{0|1} sets the (currently ignored) hw_ver flag in the header * to 0 or 1 respectively. */ /* January 12, 2005 * * Modified by rodent at rodent dot za dot net * Support added for the new WRT54G v2.2 and WRT54GS v1.1 "flags" * Without the flags set to 0x7, the above units will refuse to flash. * * Extensions: * -{0|1|2} sets {0|1} sets hw_ver flag to 0/1. {2} sets hw_ver to 1 * and adds the new hardware "flags" for the v2.2/v1.1 units */ /* January 1, 2007 * * Modified by juan.i.gonzalez at subdown dot net * Support added for the AG241v2 and similar * * Extensions: * -r #.# adds revision hardware flags. AG241v2 and similar. * * AG241V2 firmware sets the hw_ver to 0x44. * * Example: -r 2.0 * * Convert 2.0 to 20 to be an integer, and add 0x30 to skip special ASCII * #define HW_Version ((HW_REV * 10) + 0x30) -> from cyutils.h */ #include #include #include #include #include #include /**********************************************************************/ #define CODE_ID "U2ND" /* from code_pattern.h */ #define CODE_PATTERN "W54S" /* from code_pattern.h */ #define PBOT_PATTERN "PBOT" #define CYBERTAN_VERSION "v3.37.2" /* from cyutils.h */ /* WRT54G v2.2 and WRT54GS v1.1 "flags" (from 3.37.32 firmware cyutils.h) */ #define SUPPORT_4712_CHIP 0x0001 #define SUPPORT_INTEL_FLASH 0x0002 #define SUPPORT_5325E_SWITCH 0x0004 struct code_header { /* from cyutils.h */ char magic[4]; char res1[4]; /* for extra magic */ char fwdate[3]; char fwvern[3]; char id[4]; /* U2ND */ char hw_ver; /* 0: for 4702, 1: for 4712 -- new in 2.04.3 */ char unused; unsigned char flags[2]; /* SUPPORT_ flags new for 3.37.2 (WRT54G v2.2 and WRT54GS v1.1) */ unsigned char res2[10]; } ; struct board_info { char *id; char *pattern; char hw_ver; char unused; char flags[2]; }; struct board_info boards[] = { { .id = "WRT160NL", .pattern = "NL16", .hw_ver = 0x00, .unused = 0x0f, .flags = {0x3f, 0x00}, }, { /* Terminating entry */ .id = NULL, } }; /**********************************************************************/ void usage(void) __attribute__ (( __noreturn__ )); void usage(void) { fprintf(stderr, "Usage: addpattern [-i trxfile] [-o binfile] [-B board_id] [-p pattern] [-g] [-b] [-v v#.#.#] [-r #.#] [-{0|1|2|4}] -h\n"); exit(EXIT_FAILURE); } struct board_info *find_board(char *id) { struct board_info *board; for (board = boards; board->id != NULL; board++) if (strcasecmp(id, board->id) == 0) return board; return NULL; } int main(int argc, char **argv) { char buf[1024]; /* keep this at 1k or adjust garbage calc below */ struct code_header *hdr; FILE *in = stdin; FILE *out = stdout; char *ifn = NULL; char *ofn = NULL; char *pattern = CODE_PATTERN; char *pbotpat = PBOT_PATTERN; char *version = CYBERTAN_VERSION; char *board_id = NULL; struct board_info *board = NULL; int gflag = 0; int pbotflag = 0; int c; int v0, v1, v2; size_t off, n; time_t t; struct tm *ptm; fprintf(stderr, "mjn3's addpattern replacement - v0.81\n"); hdr = (struct code_header *) buf; memset(hdr, 0, sizeof(struct code_header)); while ((c = getopt(argc, argv, "i:o:p:gbv:0124hr:B:")) != -1) { switch (c) { case 'i': ifn = optarg; break; case 'o': ofn = optarg; break; case 'p': pattern = optarg; break; case 'g': gflag = 1; break; case 'b': pbotflag = 1; break; case 'v': /* extension to allow setting version */ version = optarg; break; case '0': hdr->hw_ver = 0; break; case '1': hdr->hw_ver = 1; break; case '2': /* new 54G v2.2 and 54GS v1.1 flags */ hdr->hw_ver = 1; hdr->flags[0] |= SUPPORT_4712_CHIP; hdr->flags[0] |= SUPPORT_INTEL_FLASH; hdr->flags[0] |= SUPPORT_5325E_SWITCH; break; case '4': /* V4 firmware sets the flags to 0x1f */ hdr->hw_ver = 0; hdr->flags[0] = 0x1f; break; case 'r': hdr->hw_ver = (char)(atof(optarg)*10)+0x30; break; case 'B': board_id = optarg; break; case 'h': default: usage(); } } if (optind != argc || optind == 1) { fprintf(stderr, "illegal arg \"%s\"\n", argv[optind]); usage(); } if (board_id) { board = find_board(board_id); if (board == NULL) { fprintf(stderr, "unknown board \"%s\"\n", board_id); usage(); } pattern = board->pattern; hdr->hw_ver = board->hw_ver; hdr->unused = board->unused; hdr->flags[0] = board->flags[0]; hdr->flags[1] = board->flags[1]; } if (strlen(pattern) != 4) { fprintf(stderr, "illegal pattern \"%s\": length != 4\n", pattern); usage(); } if (ifn && !(in = fopen(ifn, "r"))) { fprintf(stderr, "can not open \"%s\" for reading\n", ifn); usage(); } if (ofn && !(out = fopen(ofn, "w"))) { fprintf(stderr, "can not open \"%s\" for writing\n", ofn); usage(); } if (time(&t) == (time_t)(-1)) { fprintf(stderr, "time call failed\n"); return EXIT_FAILURE; } ptm = localtime(&t); if (3 != sscanf(version, "v%d.%d.%d", &v0, &v1, &v2)) { fprintf(stderr, "bad version string \"%s\"\n", version); return EXIT_FAILURE; } memcpy(&hdr->magic, pattern, 4); if (pbotflag) memcpy(&hdr->res1, pbotpat, 4); hdr->fwdate[0] = ptm->tm_year % 100; hdr->fwdate[1] = ptm->tm_mon + 1; hdr->fwdate[2] = ptm->tm_mday; hdr->fwvern[0] = v0; hdr->fwvern[1] = v1; hdr->fwvern[2] = v2; memcpy(&hdr->id, CODE_ID, strlen(CODE_ID)); off = sizeof(struct code_header); fprintf(stderr, "writing firmware v%d.%d.%d on %d/%d/%d (y/m/d)\n", v0, v1, v2, hdr->fwdate[0], hdr->fwdate[1], hdr->fwdate[2]); while ((n = fread(buf + off, 1, sizeof(buf)-off, in) + off) > 0) { off = 0; if (n < sizeof(buf)) { if (ferror(in)) { FREAD_ERROR: fprintf(stderr, "fread error\n"); return EXIT_FAILURE; } if (gflag) { gflag = sizeof(buf) - n; memset(buf + n, 0xff, gflag); fprintf(stderr, "adding %d bytes of garbage\n", gflag); n = sizeof(buf); } } if (!fwrite(buf, n, 1, out)) { FWRITE_ERROR: fprintf(stderr, "fwrite error\n"); return EXIT_FAILURE; } } if (ferror(in)) { goto FREAD_ERROR; } if (fflush(out)) { goto FWRITE_ERROR; } fclose(in); fclose(out); return EXIT_SUCCESS; } 31'>131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680