fastboot.c revision 8fb6e06ba44b92258bf44110ea5361496257e24e
1/* 2 * Copyright (C) 2008 The Android Open Source Project 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in 12 * the documentation and/or other materials provided with the 13 * distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29#define _LARGEFILE64_SOURCE 30 31#include <stdio.h> 32#include <stdlib.h> 33#include <stdarg.h> 34#include <stdbool.h> 35#include <stdint.h> 36#include <string.h> 37#include <errno.h> 38#include <fcntl.h> 39#include <unistd.h> 40#include <limits.h> 41#include <ctype.h> 42#include <getopt.h> 43 44#include <sys/time.h> 45#include <sys/types.h> 46 47#include <bootimg.h> 48#include <sparse/sparse.h> 49#include <zipfile/zipfile.h> 50 51#include "fastboot.h" 52 53#ifndef O_BINARY 54#define O_BINARY 0 55#endif 56 57#define DEFAULT_SPARSE_LIMIT (256 * 1024 * 1024) 58 59char cur_product[FB_RESPONSE_SZ + 1]; 60 61void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline); 62 63boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, 64 void *ramdisk, unsigned ramdisk_size, 65 void *second, unsigned second_size, 66 unsigned page_size, unsigned base, 67 unsigned *bootimg_size); 68 69static usb_handle *usb = 0; 70static const char *serial = 0; 71static const char *product = 0; 72static const char *cmdline = 0; 73static int wipe_data = 0; 74static unsigned short vendor_id = 0; 75static int64_t sparse_limit = -1; 76static int64_t target_sparse_limit = -1; 77 78static unsigned base_addr = 0x10000000; 79 80void die(const char *fmt, ...) 81{ 82 va_list ap; 83 va_start(ap, fmt); 84 fprintf(stderr,"error: "); 85 vfprintf(stderr, fmt, ap); 86 fprintf(stderr,"\n"); 87 va_end(ap); 88 exit(1); 89} 90 91void get_my_path(char *path); 92 93char *find_item(const char *item, const char *product) 94{ 95 char *dir; 96 char *fn; 97 char path[PATH_MAX + 128]; 98 99 if(!strcmp(item,"boot")) { 100 fn = "boot.img"; 101 } else if(!strcmp(item,"recovery")) { 102 fn = "recovery.img"; 103 } else if(!strcmp(item,"system")) { 104 fn = "system.img"; 105 } else if(!strcmp(item,"userdata")) { 106 fn = "userdata.img"; 107 } else if(!strcmp(item,"cache")) { 108 fn = "cache.img"; 109 } else if(!strcmp(item,"info")) { 110 fn = "android-info.txt"; 111 } else { 112 fprintf(stderr,"unknown partition '%s'\n", item); 113 return 0; 114 } 115 116 if(product) { 117 get_my_path(path); 118 sprintf(path + strlen(path), 119 "../../../target/product/%s/%s", product, fn); 120 return strdup(path); 121 } 122 123 dir = getenv("ANDROID_PRODUCT_OUT"); 124 if((dir == 0) || (dir[0] == 0)) { 125 die("neither -p product specified nor ANDROID_PRODUCT_OUT set"); 126 return 0; 127 } 128 129 sprintf(path, "%s/%s", dir, fn); 130 return strdup(path); 131} 132 133#ifdef _WIN32 134void *load_file(const char *fn, unsigned *_sz); 135int64_t file_size(const char *fn); 136#else 137#if defined(__APPLE__) && defined(__MACH__) 138#define lseek64 lseek 139#define off64_t off_t 140#endif 141 142int64_t file_size(const char *fn) 143{ 144 off64_t off; 145 int fd; 146 147 fd = open(fn, O_RDONLY); 148 if (fd < 0) return -1; 149 150 off = lseek64(fd, 0, SEEK_END); 151 close(fd); 152 153 return off; 154} 155 156void *load_file(const char *fn, unsigned *_sz) 157{ 158 char *data; 159 int sz; 160 int fd; 161 162 data = 0; 163 fd = open(fn, O_RDONLY); 164 if(fd < 0) return 0; 165 166 sz = lseek(fd, 0, SEEK_END); 167 if(sz < 0) goto oops; 168 169 if(lseek(fd, 0, SEEK_SET) != 0) goto oops; 170 171 data = (char*) malloc(sz); 172 if(data == 0) goto oops; 173 174 if(read(fd, data, sz) != sz) goto oops; 175 close(fd); 176 177 if(_sz) *_sz = sz; 178 return data; 179 180oops: 181 close(fd); 182 if(data != 0) free(data); 183 return 0; 184} 185#endif 186 187int match_fastboot(usb_ifc_info *info) 188{ 189 if(!(vendor_id && (info->dev_vendor == vendor_id)) && 190 (info->dev_vendor != 0x18d1) && // Google 191 (info->dev_vendor != 0x8087) && // Intel 192 (info->dev_vendor != 0x0451) && 193 (info->dev_vendor != 0x0502) && 194 (info->dev_vendor != 0x0fce) && // Sony Ericsson 195 (info->dev_vendor != 0x05c6) && // Qualcomm 196 (info->dev_vendor != 0x22b8) && // Motorola 197 (info->dev_vendor != 0x0955) && // Nvidia 198 (info->dev_vendor != 0x413c) && // DELL 199 (info->dev_vendor != 0x2314) && // INQ Mobile 200 (info->dev_vendor != 0x0b05) && // Asus 201 (info->dev_vendor != 0x0bb4)) // HTC 202 return -1; 203 if(info->ifc_class != 0xff) return -1; 204 if(info->ifc_subclass != 0x42) return -1; 205 if(info->ifc_protocol != 0x03) return -1; 206 // require matching serial number if a serial number is specified 207 // at the command line with the -s option. 208 if (serial && strcmp(serial, info->serial_number) != 0) return -1; 209 return 0; 210} 211 212int list_devices_callback(usb_ifc_info *info) 213{ 214 if (match_fastboot(info) == 0) { 215 char* serial = info->serial_number; 216 if (!info->writable) { 217 serial = "no permissions"; // like "adb devices" 218 } 219 if (!serial[0]) { 220 serial = "????????????"; 221 } 222 // output compatible with "adb devices" 223 printf("%s\tfastboot\n", serial); 224 } 225 226 return -1; 227} 228 229usb_handle *open_device(void) 230{ 231 static usb_handle *usb = 0; 232 int announce = 1; 233 234 if(usb) return usb; 235 236 for(;;) { 237 usb = usb_open(match_fastboot); 238 if(usb) return usb; 239 if(announce) { 240 announce = 0; 241 fprintf(stderr,"< waiting for device >\n"); 242 } 243 sleep(1); 244 } 245} 246 247void list_devices(void) { 248 // We don't actually open a USB device here, 249 // just getting our callback called so we can 250 // list all the connected devices. 251 usb_open(list_devices_callback); 252} 253 254void usage(void) 255{ 256 fprintf(stderr, 257/* 1234567890123456789012345678901234567890123456789012345678901234567890123456 */ 258 "usage: fastboot [ <option> ] <command>\n" 259 "\n" 260 "commands:\n" 261 " update <filename> reflash device from update.zip\n" 262 " flashall flash boot + recovery + system\n" 263 " flash <partition> [ <filename> ] write a file to a flash partition\n" 264 " erase <partition> erase a flash partition\n" 265 " format <partition> format a flash partition \n" 266 " getvar <variable> display a bootloader variable\n" 267 " boot <kernel> [ <ramdisk> ] download and boot kernel\n" 268 " flash:raw boot <kernel> [ <ramdisk> ] create bootimage and flash it\n" 269 " devices list all connected devices\n" 270 " continue continue with autoboot\n" 271 " reboot reboot device normally\n" 272 " reboot-bootloader reboot device into bootloader\n" 273 " help show this help message\n" 274 "\n" 275 "options:\n" 276 " -w erase userdata and cache\n" 277 " -s <serial number> specify device serial number\n" 278 " -p <product> specify product name\n" 279 " -c <cmdline> override kernel commandline\n" 280 " -i <vendor id> specify a custom USB vendor id\n" 281 " -b <base_addr> specify a custom kernel base address\n" 282 " -n <page size> specify the nand page size. default: 2048\n" 283 " -S <size>[K|M|G] automatically sparse files greater than\n" 284 " size. default: 256M, 0 to disable\n" 285 ); 286} 287 288void *load_bootable_image(unsigned page_size, const char *kernel, const char *ramdisk, 289 unsigned *sz, const char *cmdline) 290{ 291 void *kdata = 0, *rdata = 0; 292 unsigned ksize = 0, rsize = 0; 293 void *bdata; 294 unsigned bsize; 295 296 if(kernel == 0) { 297 fprintf(stderr, "no image specified\n"); 298 return 0; 299 } 300 301 kdata = load_file(kernel, &ksize); 302 if(kdata == 0) { 303 fprintf(stderr, "cannot load '%s'\n", kernel); 304 return 0; 305 } 306 307 /* is this actually a boot image? */ 308 if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) { 309 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline); 310 311 if(ramdisk) { 312 fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n"); 313 return 0; 314 } 315 316 *sz = ksize; 317 return kdata; 318 } 319 320 if(ramdisk) { 321 rdata = load_file(ramdisk, &rsize); 322 if(rdata == 0) { 323 fprintf(stderr,"cannot load '%s'\n", ramdisk); 324 return 0; 325 } 326 } 327 328 fprintf(stderr,"creating boot image...\n"); 329 bdata = mkbootimg(kdata, ksize, rdata, rsize, 0, 0, page_size, base_addr, &bsize); 330 if(bdata == 0) { 331 fprintf(stderr,"failed to create boot.img\n"); 332 return 0; 333 } 334 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline); 335 fprintf(stderr,"creating boot image - %d bytes\n", bsize); 336 *sz = bsize; 337 338 return bdata; 339} 340 341void *unzip_file(zipfile_t zip, const char *name, unsigned *sz) 342{ 343 void *data; 344 zipentry_t entry; 345 unsigned datasz; 346 347 entry = lookup_zipentry(zip, name); 348 if (entry == NULL) { 349 fprintf(stderr, "archive does not contain '%s'\n", name); 350 return 0; 351 } 352 353 *sz = get_zipentry_size(entry); 354 355 datasz = *sz * 1.001; 356 data = malloc(datasz); 357 358 if(data == 0) { 359 fprintf(stderr, "failed to allocate %d bytes\n", *sz); 360 return 0; 361 } 362 363 if (decompress_zipentry(entry, data, datasz)) { 364 fprintf(stderr, "failed to unzip '%s' from archive\n", name); 365 free(data); 366 return 0; 367 } 368 369 return data; 370} 371 372static char *strip(char *s) 373{ 374 int n; 375 while(*s && isspace(*s)) s++; 376 n = strlen(s); 377 while(n-- > 0) { 378 if(!isspace(s[n])) break; 379 s[n] = 0; 380 } 381 return s; 382} 383 384#define MAX_OPTIONS 32 385static int setup_requirement_line(char *name) 386{ 387 char *val[MAX_OPTIONS]; 388 const char **out; 389 char *prod = NULL; 390 unsigned n, count; 391 char *x; 392 int invert = 0; 393 394 if (!strncmp(name, "reject ", 7)) { 395 name += 7; 396 invert = 1; 397 } else if (!strncmp(name, "require ", 8)) { 398 name += 8; 399 invert = 0; 400 } else if (!strncmp(name, "require-for-product:", 20)) { 401 // Get the product and point name past it 402 prod = name + 20; 403 name = strchr(name, ' '); 404 if (!name) return -1; 405 *name = 0; 406 name += 1; 407 invert = 0; 408 } 409 410 x = strchr(name, '='); 411 if (x == 0) return 0; 412 *x = 0; 413 val[0] = x + 1; 414 415 for(count = 1; count < MAX_OPTIONS; count++) { 416 x = strchr(val[count - 1],'|'); 417 if (x == 0) break; 418 *x = 0; 419 val[count] = x + 1; 420 } 421 422 name = strip(name); 423 for(n = 0; n < count; n++) val[n] = strip(val[n]); 424 425 name = strip(name); 426 if (name == 0) return -1; 427 428 /* work around an unfortunate name mismatch */ 429 if (!strcmp(name,"board")) name = "product"; 430 431 out = malloc(sizeof(char*) * count); 432 if (out == 0) return -1; 433 434 for(n = 0; n < count; n++) { 435 out[n] = strdup(strip(val[n])); 436 if (out[n] == 0) return -1; 437 } 438 439 fb_queue_require(prod, name, invert, n, out); 440 return 0; 441} 442 443static void setup_requirements(char *data, unsigned sz) 444{ 445 char *s; 446 447 s = data; 448 while (sz-- > 0) { 449 if(*s == '\n') { 450 *s++ = 0; 451 if (setup_requirement_line(data)) { 452 die("out of memory"); 453 } 454 data = s; 455 } else { 456 s++; 457 } 458 } 459} 460 461void queue_info_dump(void) 462{ 463 fb_queue_notice("--------------------------------------------"); 464 fb_queue_display("version-bootloader", "Bootloader Version..."); 465 fb_queue_display("version-baseband", "Baseband Version....."); 466 fb_queue_display("serialno", "Serial Number........"); 467 fb_queue_notice("--------------------------------------------"); 468} 469 470 471struct sparse_file **load_sparse_files(const char *fname, int max_size) 472{ 473 int fd; 474 struct sparse_file *s; 475 int files; 476 struct sparse_file **out_s; 477 478 fd = open(fname, O_RDONLY | O_BINARY); 479 if (fd < 0) { 480 die("cannot open '%s'\n", fname); 481 } 482 483 s = sparse_file_import_auto(fd, false); 484 if (!s) { 485 die("cannot sparse read file '%s'\n", fname); 486 } 487 488 files = sparse_file_resparse(s, max_size, NULL, 0); 489 if (files < 0) { 490 die("Failed to resparse '%s'\n", fname); 491 } 492 493 out_s = calloc(sizeof(struct sparse_file *), files + 1); 494 if (!out_s) { 495 die("Failed to allocate sparse file array\n"); 496 } 497 498 files = sparse_file_resparse(s, max_size, out_s, files); 499 if (files < 0) { 500 die("Failed to resparse '%s'\n", fname); 501 } 502 503 return out_s; 504} 505 506static int64_t get_target_sparse_limit(struct usb_handle *usb) 507{ 508 int64_t limit = 0; 509 char response[FB_RESPONSE_SZ + 1]; 510 int status = fb_getvar(usb, response, "max-download-size"); 511 512 if (!status) { 513 limit = strtoul(response, NULL, 0); 514 if (limit > 0) { 515 fprintf(stderr, "target reported max download size of %lld bytes\n", 516 limit); 517 } 518 } 519 520 return limit; 521} 522 523static int64_t get_sparse_limit(struct usb_handle *usb, int64_t size) 524{ 525 int64_t limit; 526 527 if (sparse_limit == 0) { 528 return 0; 529 } else if (sparse_limit > 0) { 530 limit = sparse_limit; 531 } else { 532 if (target_sparse_limit == -1) { 533 target_sparse_limit = get_target_sparse_limit(usb); 534 } 535 if (target_sparse_limit > 0) { 536 limit = target_sparse_limit; 537 } else { 538 limit = DEFAULT_SPARSE_LIMIT; 539 } 540 } 541 542 if (size > limit) { 543 return limit; 544 } 545 546 return 0; 547} 548 549void do_flash(usb_handle *usb, const char *pname, const char *fname) 550{ 551 int64_t sz64; 552 void *data; 553 int64_t limit; 554 555 sz64 = file_size(fname); 556 limit = get_sparse_limit(usb, sz64); 557 if (limit) { 558 struct sparse_file **s = load_sparse_files(fname, limit); 559 if (s == NULL) { 560 die("cannot sparse load '%s'\n", fname); 561 } 562 while (*s) { 563 sz64 = sparse_file_len(*s, true, false); 564 fb_queue_flash_sparse(pname, *s++, sz64); 565 } 566 } else { 567 unsigned int sz; 568 data = load_file(fname, &sz); 569 if (data == 0) die("cannot load '%s'\n", fname); 570 fb_queue_flash(pname, data, sz); 571 } 572} 573 574void do_update_signature(zipfile_t zip, char *fn) 575{ 576 void *data; 577 unsigned sz; 578 data = unzip_file(zip, fn, &sz); 579 if (data == 0) return; 580 fb_queue_download("signature", data, sz); 581 fb_queue_command("signature", "installing signature"); 582} 583 584void do_update(char *fn) 585{ 586 void *zdata; 587 unsigned zsize; 588 void *data; 589 unsigned sz; 590 zipfile_t zip; 591 592 queue_info_dump(); 593 594 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 595 596 zdata = load_file(fn, &zsize); 597 if (zdata == 0) die("failed to load '%s'", fn); 598 599 zip = init_zipfile(zdata, zsize); 600 if(zip == 0) die("failed to access zipdata in '%s'"); 601 602 data = unzip_file(zip, "android-info.txt", &sz); 603 if (data == 0) { 604 char *tmp; 605 /* fallback for older zipfiles */ 606 data = unzip_file(zip, "android-product.txt", &sz); 607 if ((data == 0) || (sz < 1)) { 608 die("update package has no android-info.txt or android-product.txt"); 609 } 610 tmp = malloc(sz + 128); 611 if (tmp == 0) die("out of memory"); 612 sprintf(tmp,"board=%sversion-baseband=0.66.04.19\n",(char*)data); 613 data = tmp; 614 sz = strlen(tmp); 615 } 616 617 setup_requirements(data, sz); 618 619 data = unzip_file(zip, "boot.img", &sz); 620 if (data == 0) die("update package missing boot.img"); 621 do_update_signature(zip, "boot.sig"); 622 fb_queue_flash("boot", data, sz); 623 624 data = unzip_file(zip, "recovery.img", &sz); 625 if (data != 0) { 626 do_update_signature(zip, "recovery.sig"); 627 fb_queue_flash("recovery", data, sz); 628 } 629 630 data = unzip_file(zip, "system.img", &sz); 631 if (data == 0) die("update package missing system.img"); 632 do_update_signature(zip, "system.sig"); 633 fb_queue_flash("system", data, sz); 634} 635 636void do_send_signature(char *fn) 637{ 638 void *data; 639 unsigned sz; 640 char *xtn; 641 642 xtn = strrchr(fn, '.'); 643 if (!xtn) return; 644 if (strcmp(xtn, ".img")) return; 645 646 strcpy(xtn,".sig"); 647 data = load_file(fn, &sz); 648 strcpy(xtn,".img"); 649 if (data == 0) return; 650 fb_queue_download("signature", data, sz); 651 fb_queue_command("signature", "installing signature"); 652} 653 654void do_flashall(void) 655{ 656 char *fname; 657 void *data; 658 unsigned sz; 659 660 queue_info_dump(); 661 662 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 663 664 fname = find_item("info", product); 665 if (fname == 0) die("cannot find android-info.txt"); 666 data = load_file(fname, &sz); 667 if (data == 0) die("could not load android-info.txt"); 668 setup_requirements(data, sz); 669 670 fname = find_item("boot", product); 671 data = load_file(fname, &sz); 672 if (data == 0) die("could not load boot.img"); 673 do_send_signature(fname); 674 fb_queue_flash("boot", data, sz); 675 676 fname = find_item("recovery", product); 677 data = load_file(fname, &sz); 678 if (data != 0) { 679 do_send_signature(fname); 680 fb_queue_flash("recovery", data, sz); 681 } 682 683 fname = find_item("system", product); 684 data = load_file(fname, &sz); 685 if (data == 0) die("could not load system.img"); 686 do_send_signature(fname); 687 fb_queue_flash("system", data, sz); 688} 689 690#define skip(n) do { argc -= (n); argv += (n); } while (0) 691#define require(n) do { if (argc < (n)) {usage(); exit(1);}} while (0) 692 693int do_oem_command(int argc, char **argv) 694{ 695 int i; 696 char command[256]; 697 if (argc <= 1) return 0; 698 699 command[0] = 0; 700 while(1) { 701 strcat(command,*argv); 702 skip(1); 703 if(argc == 0) break; 704 strcat(command," "); 705 } 706 707 fb_queue_command(command,""); 708 return 0; 709} 710 711static int64_t parse_num(const char *arg) 712{ 713 char *endptr; 714 unsigned long long num; 715 716 num = strtoull(arg, &endptr, 0); 717 if (endptr == arg) { 718 return -1; 719 } 720 721 if (*endptr == 'k' || *endptr == 'K') { 722 if (num >= (-1ULL) / 1024) { 723 return -1; 724 } 725 num *= 1024LL; 726 endptr++; 727 } else if (*endptr == 'm' || *endptr == 'M') { 728 if (num >= (-1ULL) / (1024 * 1024)) { 729 return -1; 730 } 731 num *= 1024LL * 1024LL; 732 endptr++; 733 } else if (*endptr == 'g' || *endptr == 'G') { 734 if (num >= (-1ULL) / (1024 * 1024 * 1024)) { 735 return -1; 736 } 737 num *= 1024LL * 1024LL * 1024LL; 738 endptr++; 739 } 740 741 if (*endptr != '\0') { 742 return -1; 743 } 744 745 if (num > INT64_MAX) { 746 return -1; 747 } 748 749 return num; 750} 751 752int main(int argc, char **argv) 753{ 754 int wants_wipe = 0; 755 int wants_reboot = 0; 756 int wants_reboot_bootloader = 0; 757 void *data; 758 unsigned sz; 759 unsigned page_size = 2048; 760 int status; 761 int c; 762 int r; 763 764 const struct option longopts = { 0, 0, 0, 0 }; 765 766 serial = getenv("ANDROID_SERIAL"); 767 768 while (1) { 769 c = getopt_long(argc, argv, "wb:n:s:S:p:c:i:m:h", &longopts, NULL); 770 if (c < 0) { 771 break; 772 } 773 774 switch (c) { 775 case 'w': 776 wants_wipe = 1; 777 break; 778 case 'b': 779 base_addr = strtoul(optarg, 0, 16); 780 break; 781 case 'n': 782 page_size = (unsigned)strtoul(optarg, NULL, 0); 783 if (!page_size) die("invalid page size"); 784 break; 785 case 's': 786 serial = optarg; 787 break; 788 case 'S': 789 sparse_limit = parse_num(optarg); 790 if (sparse_limit < 0) { 791 die("invalid sparse limit"); 792 } 793 break; 794 case 'p': 795 product = optarg; 796 break; 797 case 'c': 798 cmdline = optarg; 799 break; 800 case 'i': { 801 char *endptr = NULL; 802 unsigned long val; 803 804 val = strtoul(optarg, &endptr, 0); 805 if (!endptr || *endptr != '\0' || (val & ~0xffff)) 806 die("invalid vendor id '%s'", optarg); 807 vendor_id = (unsigned short)val; 808 break; 809 } 810 case 'h': 811 usage(); 812 return 1; 813 case '?': 814 return 1; 815 default: 816 abort(); 817 } 818 } 819 820 argc -= optind; 821 argv += optind; 822 823 if (argc == 0 && !wants_wipe) { 824 usage(); 825 return 1; 826 } 827 828 if (argc > 0 && !strcmp(*argv, "devices")) { 829 skip(1); 830 list_devices(); 831 return 0; 832 } 833 834 usb = open_device(); 835 836 while (argc > 0) { 837 if(!strcmp(*argv, "getvar")) { 838 require(2); 839 fb_queue_display(argv[1], argv[1]); 840 skip(2); 841 } else if(!strcmp(*argv, "erase")) { 842 require(2); 843 fb_queue_erase(argv[1]); 844 skip(2); 845 } else if(!strcmp(*argv, "format")) { 846 require(2); 847 fb_queue_format(argv[1], 0); 848 skip(2); 849 } else if(!strcmp(*argv, "signature")) { 850 require(2); 851 data = load_file(argv[1], &sz); 852 if (data == 0) die("could not load '%s'", argv[1]); 853 if (sz != 256) die("signature must be 256 bytes"); 854 fb_queue_download("signature", data, sz); 855 fb_queue_command("signature", "installing signature"); 856 skip(2); 857 } else if(!strcmp(*argv, "reboot")) { 858 wants_reboot = 1; 859 skip(1); 860 } else if(!strcmp(*argv, "reboot-bootloader")) { 861 wants_reboot_bootloader = 1; 862 skip(1); 863 } else if (!strcmp(*argv, "continue")) { 864 fb_queue_command("continue", "resuming boot"); 865 skip(1); 866 } else if(!strcmp(*argv, "boot")) { 867 char *kname = 0; 868 char *rname = 0; 869 skip(1); 870 if (argc > 0) { 871 kname = argv[0]; 872 skip(1); 873 } 874 if (argc > 0) { 875 rname = argv[0]; 876 skip(1); 877 } 878 data = load_bootable_image(page_size, kname, rname, &sz, cmdline); 879 if (data == 0) return 1; 880 fb_queue_download("boot.img", data, sz); 881 fb_queue_command("boot", "booting"); 882 } else if(!strcmp(*argv, "flash")) { 883 char *pname = argv[1]; 884 char *fname = 0; 885 require(2); 886 if (argc > 2) { 887 fname = argv[2]; 888 skip(3); 889 } else { 890 fname = find_item(pname, product); 891 skip(2); 892 } 893 if (fname == 0) die("cannot determine image filename for '%s'", pname); 894 do_flash(usb, pname, fname); 895 } else if(!strcmp(*argv, "flash:raw")) { 896 char *pname = argv[1]; 897 char *kname = argv[2]; 898 char *rname = 0; 899 require(3); 900 if(argc > 3) { 901 rname = argv[3]; 902 skip(4); 903 } else { 904 skip(3); 905 } 906 data = load_bootable_image(page_size, kname, rname, &sz, cmdline); 907 if (data == 0) die("cannot load bootable image"); 908 fb_queue_flash(pname, data, sz); 909 } else if(!strcmp(*argv, "flashall")) { 910 skip(1); 911 do_flashall(); 912 wants_reboot = 1; 913 } else if(!strcmp(*argv, "update")) { 914 if (argc > 1) { 915 do_update(argv[1]); 916 skip(2); 917 } else { 918 do_update("update.zip"); 919 skip(1); 920 } 921 wants_reboot = 1; 922 } else if(!strcmp(*argv, "oem")) { 923 argc = do_oem_command(argc, argv); 924 } else if (!strcmp(*argv, "help")) { 925 usage(); 926 return 0; 927 } else { 928 usage(); 929 return 1; 930 } 931 } 932 933 if (wants_wipe) { 934 fb_queue_erase("userdata"); 935 fb_queue_format("userdata", 1); 936 fb_queue_erase("cache"); 937 fb_queue_format("cache", 1); 938 } 939 if (wants_reboot) { 940 fb_queue_reboot(); 941 } else if (wants_reboot_bootloader) { 942 fb_queue_command("reboot-bootloader", "rebooting into bootloader"); 943 } 944 945 status = fb_execute_queue(usb); 946 return (status) ? 1 : 0; 947} 948