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 char cur_product[FB_RESPONSE_SZ + 1]; 58 59 void bootimg_set_cmdline(boot_img_hdr *h, const char *cmdline); 60 61 boot_img_hdr *mkbootimg(void *kernel, unsigned kernel_size, 62 void *ramdisk, unsigned ramdisk_size, 63 void *second, unsigned second_size, 64 unsigned page_size, unsigned base, 65 unsigned *bootimg_size); 66 67 static usb_handle *usb = 0; 68 static const char *serial = 0; 69 static const char *product = 0; 70 static const char *cmdline = 0; 71 static int wipe_data = 0; 72 static unsigned short vendor_id = 0; 73 static int long_listing = 0; 74 static int64_t sparse_limit = -1; 75 static int64_t target_sparse_limit = -1; 76 77 static unsigned base_addr = 0x10000000; 78 79 void die(const char *fmt, ...) 80 { 81 va_list ap; 82 va_start(ap, fmt); 83 fprintf(stderr,"error: "); 84 vfprintf(stderr, fmt, ap); 85 fprintf(stderr,"\n"); 86 va_end(ap); 87 exit(1); 88 } 89 90 void get_my_path(char *path); 91 92 char *find_item(const char *item, const char *product) 93 { 94 char *dir; 95 char *fn; 96 char path[PATH_MAX + 128]; 97 98 if(!strcmp(item,"boot")) { 99 fn = "boot.img"; 100 } else if(!strcmp(item,"recovery")) { 101 fn = "recovery.img"; 102 } else if(!strcmp(item,"system")) { 103 fn = "system.img"; 104 } else if(!strcmp(item,"userdata")) { 105 fn = "userdata.img"; 106 } else if(!strcmp(item,"cache")) { 107 fn = "cache.img"; 108 } else if(!strcmp(item,"info")) { 109 fn = "android-info.txt"; 110 } else { 111 fprintf(stderr,"unknown partition '%s'\n", item); 112 return 0; 113 } 114 115 if(product) { 116 get_my_path(path); 117 sprintf(path + strlen(path), 118 "../../../target/product/%s/%s", product, fn); 119 return strdup(path); 120 } 121 122 dir = getenv("ANDROID_PRODUCT_OUT"); 123 if((dir == 0) || (dir[0] == 0)) { 124 die("neither -p product specified nor ANDROID_PRODUCT_OUT set"); 125 return 0; 126 } 127 128 sprintf(path, "%s/%s", dir, fn); 129 return strdup(path); 130 } 131 132 #ifdef _WIN32 133 void *load_file(const char *fn, unsigned *_sz); 134 int64_t file_size(const char *fn); 135 #else 136 #if defined(__APPLE__) && defined(__MACH__) 137 #define lseek64 lseek 138 #define off64_t off_t 139 #endif 140 141 int64_t file_size(const char *fn) 142 { 143 off64_t off; 144 int fd; 145 146 fd = open(fn, O_RDONLY); 147 if (fd < 0) return -1; 148 149 off = lseek64(fd, 0, SEEK_END); 150 close(fd); 151 152 return off; 153 } 154 155 void *load_file(const char *fn, unsigned *_sz) 156 { 157 char *data; 158 int sz; 159 int fd; 160 int errno_tmp; 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; 179 180 oops: 181 errno_tmp = errno; 182 close(fd); 183 if(data != 0) free(data); 184 errno = errno_tmp; 185 return 0; 186 } 187 #endif 188 189 int match_fastboot(usb_ifc_info *info) 190 { 191 return match_fastboot_with_serial(info, serial); 192 } 193 194 int match_fastboot_with_serial(usb_ifc_info *info, const char *local_serial) 195 { 196 if(!(vendor_id && (info->dev_vendor == vendor_id)) && 197 (info->dev_vendor != 0x18d1) && // Google 198 (info->dev_vendor != 0x8087) && // Intel 199 (info->dev_vendor != 0x0451) && 200 (info->dev_vendor != 0x0502) && 201 (info->dev_vendor != 0x0fce) && // Sony Ericsson 202 (info->dev_vendor != 0x05c6) && // Qualcomm 203 (info->dev_vendor != 0x22b8) && // Motorola 204 (info->dev_vendor != 0x0955) && // Nvidia 205 (info->dev_vendor != 0x413c) && // DELL 206 (info->dev_vendor != 0x2314) && // INQ Mobile 207 (info->dev_vendor != 0x0b05) && // Asus 208 (info->dev_vendor != 0x0bb4)) // HTC 209 return -1; 210 if(info->ifc_class != 0xff) return -1; 211 if(info->ifc_subclass != 0x42) return -1; 212 if(info->ifc_protocol != 0x03) return -1; 213 // require matching serial number or device path if requested 214 // at the command line with the -s option. 215 if (local_serial && (strcmp(local_serial, info->serial_number) != 0 && 216 strcmp(local_serial, info->device_path) != 0)) return -1; 217 return 0; 218 } 219 220 int list_devices_callback(usb_ifc_info *info) 221 { 222 if (match_fastboot_with_serial(info, NULL) == 0) { 223 char* serial = info->serial_number; 224 if (!info->writable) { 225 serial = "no permissions"; // like "adb devices" 226 } 227 if (!serial[0]) { 228 serial = "????????????"; 229 } 230 // output compatible with "adb devices" 231 if (!long_listing) { 232 printf("%s\tfastboot\n", serial); 233 } else if (!info->device_path) { 234 printf("%-22s fastboot\n", serial); 235 } else { 236 printf("%-22s fastboot %s\n", serial, info->device_path); 237 } 238 } 239 240 return -1; 241 } 242 243 usb_handle *open_device(void) 244 { 245 static usb_handle *usb = 0; 246 int announce = 1; 247 248 if(usb) return usb; 249 250 for(;;) { 251 usb = usb_open(match_fastboot); 252 if(usb) return usb; 253 if(announce) { 254 announce = 0; 255 fprintf(stderr,"< waiting for device >\n"); 256 } 257 sleep(1); 258 } 259 } 260 261 void list_devices(void) { 262 // We don't actually open a USB device here, 263 // just getting our callback called so we can 264 // list all the connected devices. 265 usb_open(list_devices_callback); 266 } 267 268 void usage(void) 269 { 270 fprintf(stderr, 271 /* 1234567890123456789012345678901234567890123456789012345678901234567890123456 */ 272 "usage: fastboot [ <option> ] <command>\n" 273 "\n" 274 "commands:\n" 275 " update <filename> reflash device from update.zip\n" 276 " flashall flash boot + recovery + system\n" 277 " flash <partition> [ <filename> ] write a file to a flash partition\n" 278 " erase <partition> erase a flash partition\n" 279 " format <partition> format a flash partition \n" 280 " getvar <variable> display a bootloader variable\n" 281 " boot <kernel> [ <ramdisk> ] download and boot kernel\n" 282 " flash:raw boot <kernel> [ <ramdisk> ] create bootimage and flash it\n" 283 " devices list all connected devices\n" 284 " continue continue with autoboot\n" 285 " reboot reboot device normally\n" 286 " reboot-bootloader reboot device into bootloader\n" 287 " help show this help message\n" 288 "\n" 289 "options:\n" 290 " -w erase userdata and cache (and format\n" 291 " if supported by partition type)\n" 292 " -u do not first erase partition before\n" 293 " formatting\n" 294 " -s <specific device> specify device serial number\n" 295 " or path to device port\n" 296 " -l with \"devices\", lists device paths\n" 297 " -p <product> specify product name\n" 298 " -c <cmdline> override kernel commandline\n" 299 " -i <vendor id> specify a custom USB vendor id\n" 300 " -b <base_addr> specify a custom kernel base address\n" 301 " -n <page size> specify the nand page size. default: 2048\n" 302 " -S <size>[K|M|G] automatically sparse files greater than\n" 303 " size. 0 to disable\n" 304 ); 305 } 306 307 void *load_bootable_image(unsigned page_size, const char *kernel, const char *ramdisk, 308 unsigned *sz, const char *cmdline) 309 { 310 void *kdata = 0, *rdata = 0; 311 unsigned ksize = 0, rsize = 0; 312 void *bdata; 313 unsigned bsize; 314 315 if(kernel == 0) { 316 fprintf(stderr, "no image specified\n"); 317 return 0; 318 } 319 320 kdata = load_file(kernel, &ksize); 321 if(kdata == 0) { 322 fprintf(stderr, "cannot load '%s': %s\n", kernel, strerror(errno)); 323 return 0; 324 } 325 326 /* is this actually a boot image? */ 327 if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) { 328 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline); 329 330 if(ramdisk) { 331 fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n"); 332 return 0; 333 } 334 335 *sz = ksize; 336 return kdata; 337 } 338 339 if(ramdisk) { 340 rdata = load_file(ramdisk, &rsize); 341 if(rdata == 0) { 342 fprintf(stderr,"cannot load '%s': %s\n", ramdisk, strerror(errno)); 343 return 0; 344 } 345 } 346 347 fprintf(stderr,"creating boot image...\n"); 348 bdata = mkbootimg(kdata, ksize, rdata, rsize, 0, 0, page_size, base_addr, &bsize); 349 if(bdata == 0) { 350 fprintf(stderr,"failed to create boot.img\n"); 351 return 0; 352 } 353 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline); 354 fprintf(stderr,"creating boot image - %d bytes\n", bsize); 355 *sz = bsize; 356 357 return bdata; 358 } 359 360 void *unzip_file(zipfile_t zip, const char *name, unsigned *sz) 361 { 362 void *data; 363 zipentry_t entry; 364 unsigned datasz; 365 366 entry = lookup_zipentry(zip, name); 367 if (entry == NULL) { 368 fprintf(stderr, "archive does not contain '%s'\n", name); 369 return 0; 370 } 371 372 *sz = get_zipentry_size(entry); 373 374 datasz = *sz * 1.001; 375 data = malloc(datasz); 376 377 if(data == 0) { 378 fprintf(stderr, "failed to allocate %d bytes\n", *sz); 379 return 0; 380 } 381 382 if (decompress_zipentry(entry, data, datasz)) { 383 fprintf(stderr, "failed to unzip '%s' from archive\n", name); 384 free(data); 385 return 0; 386 } 387 388 return data; 389 } 390 391 static char *strip(char *s) 392 { 393 int n; 394 while(*s && isspace(*s)) s++; 395 n = strlen(s); 396 while(n-- > 0) { 397 if(!isspace(s[n])) break; 398 s[n] = 0; 399 } 400 return s; 401 } 402 403 #define MAX_OPTIONS 32 404 static int setup_requirement_line(char *name) 405 { 406 char *val[MAX_OPTIONS]; 407 const char **out; 408 char *prod = NULL; 409 unsigned n, count; 410 char *x; 411 int invert = 0; 412 413 if (!strncmp(name, "reject ", 7)) { 414 name += 7; 415 invert = 1; 416 } else if (!strncmp(name, "require ", 8)) { 417 name += 8; 418 invert = 0; 419 } else if (!strncmp(name, "require-for-product:", 20)) { 420 // Get the product and point name past it 421 prod = name + 20; 422 name = strchr(name, ' '); 423 if (!name) return -1; 424 *name = 0; 425 name += 1; 426 invert = 0; 427 } 428 429 x = strchr(name, '='); 430 if (x == 0) return 0; 431 *x = 0; 432 val[0] = x + 1; 433 434 for(count = 1; count < MAX_OPTIONS; count++) { 435 x = strchr(val[count - 1],'|'); 436 if (x == 0) break; 437 *x = 0; 438 val[count] = x + 1; 439 } 440 441 name = strip(name); 442 for(n = 0; n < count; n++) val[n] = strip(val[n]); 443 444 name = strip(name); 445 if (name == 0) return -1; 446 447 /* work around an unfortunate name mismatch */ 448 if (!strcmp(name,"board")) name = "product"; 449 450 out = malloc(sizeof(char*) * count); 451 if (out == 0) return -1; 452 453 for(n = 0; n < count; n++) { 454 out[n] = strdup(strip(val[n])); 455 if (out[n] == 0) return -1; 456 } 457 458 fb_queue_require(prod, name, invert, n, out); 459 return 0; 460 } 461 462 static void setup_requirements(char *data, unsigned sz) 463 { 464 char *s; 465 466 s = data; 467 while (sz-- > 0) { 468 if(*s == '\n') { 469 *s++ = 0; 470 if (setup_requirement_line(data)) { 471 die("out of memory"); 472 } 473 data = s; 474 } else { 475 s++; 476 } 477 } 478 } 479 480 void queue_info_dump(void) 481 { 482 fb_queue_notice("--------------------------------------------"); 483 fb_queue_display("version-bootloader", "Bootloader Version..."); 484 fb_queue_display("version-baseband", "Baseband Version....."); 485 fb_queue_display("serialno", "Serial Number........"); 486 fb_queue_notice("--------------------------------------------"); 487 } 488 489 490 struct sparse_file **load_sparse_files(const char *fname, int max_size) 491 { 492 int fd; 493 struct sparse_file *s; 494 int files; 495 struct sparse_file **out_s; 496 497 fd = open(fname, O_RDONLY | O_BINARY); 498 if (fd < 0) { 499 die("cannot open '%s'\n", fname); 500 } 501 502 s = sparse_file_import_auto(fd, false); 503 if (!s) { 504 die("cannot sparse read file '%s'\n", fname); 505 } 506 507 files = sparse_file_resparse(s, max_size, NULL, 0); 508 if (files < 0) { 509 die("Failed to resparse '%s'\n", fname); 510 } 511 512 out_s = calloc(sizeof(struct sparse_file *), files + 1); 513 if (!out_s) { 514 die("Failed to allocate sparse file array\n"); 515 } 516 517 files = sparse_file_resparse(s, max_size, out_s, files); 518 if (files < 0) { 519 die("Failed to resparse '%s'\n", fname); 520 } 521 522 return out_s; 523 } 524 525 static int64_t get_target_sparse_limit(struct usb_handle *usb) 526 { 527 int64_t limit = 0; 528 char response[FB_RESPONSE_SZ + 1]; 529 int status = fb_getvar(usb, response, "max-download-size"); 530 531 if (!status) { 532 limit = strtoul(response, NULL, 0); 533 if (limit > 0) { 534 fprintf(stderr, "target reported max download size of %lld bytes\n", 535 limit); 536 } 537 } 538 539 return limit; 540 } 541 542 static int64_t get_sparse_limit(struct usb_handle *usb, int64_t size) 543 { 544 int64_t limit; 545 546 if (sparse_limit == 0) { 547 return 0; 548 } else if (sparse_limit > 0) { 549 limit = sparse_limit; 550 } else { 551 if (target_sparse_limit == -1) { 552 target_sparse_limit = get_target_sparse_limit(usb); 553 } 554 if (target_sparse_limit > 0) { 555 limit = target_sparse_limit; 556 } else { 557 return 0; 558 } 559 } 560 561 if (size > limit) { 562 return limit; 563 } 564 565 return 0; 566 } 567 568 /* Until we get lazy inode table init working in make_ext4fs, we need to 569 * erase partitions of type ext4 before flashing a filesystem so no stale 570 * inodes are left lying around. Otherwise, e2fsck gets very upset. 571 */ 572 static int needs_erase(const char *part) 573 { 574 /* The function fb_format_supported() currently returns the value 575 * we want, so just call it. 576 */ 577 return fb_format_supported(usb, part); 578 } 579 580 void do_flash(usb_handle *usb, const char *pname, const char *fname) 581 { 582 int64_t sz64; 583 void *data; 584 int64_t limit; 585 586 sz64 = file_size(fname); 587 limit = get_sparse_limit(usb, sz64); 588 if (limit) { 589 struct sparse_file **s = load_sparse_files(fname, limit); 590 if (s == NULL) { 591 die("cannot sparse load '%s'\n", fname); 592 } 593 while (*s) { 594 sz64 = sparse_file_len(*s, true, false); 595 fb_queue_flash_sparse(pname, *s++, sz64); 596 } 597 } else { 598 unsigned int sz; 599 data = load_file(fname, &sz); 600 if (data == 0) die("cannot load '%s': %s\n", fname, strerror(errno)); 601 fb_queue_flash(pname, data, sz); 602 } 603 } 604 605 void do_update_signature(zipfile_t zip, char *fn) 606 { 607 void *data; 608 unsigned sz; 609 data = unzip_file(zip, fn, &sz); 610 if (data == 0) return; 611 fb_queue_download("signature", data, sz); 612 fb_queue_command("signature", "installing signature"); 613 } 614 615 void do_update(char *fn, int erase_first) 616 { 617 void *zdata; 618 unsigned zsize; 619 void *data; 620 unsigned sz; 621 zipfile_t zip; 622 623 queue_info_dump(); 624 625 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 626 627 zdata = load_file(fn, &zsize); 628 if (zdata == 0) die("failed to load '%s': %s", fn, strerror(errno)); 629 630 zip = init_zipfile(zdata, zsize); 631 if(zip == 0) die("failed to access zipdata in '%s'"); 632 633 data = unzip_file(zip, "android-info.txt", &sz); 634 if (data == 0) { 635 char *tmp; 636 /* fallback for older zipfiles */ 637 data = unzip_file(zip, "android-product.txt", &sz); 638 if ((data == 0) || (sz < 1)) { 639 die("update package has no android-info.txt or android-product.txt"); 640 } 641 tmp = malloc(sz + 128); 642 if (tmp == 0) die("out of memory"); 643 sprintf(tmp,"board=%sversion-baseband=0.66.04.19\n",(char*)data); 644 data = tmp; 645 sz = strlen(tmp); 646 } 647 648 setup_requirements(data, sz); 649 650 data = unzip_file(zip, "boot.img", &sz); 651 if (data == 0) die("update package missing boot.img"); 652 do_update_signature(zip, "boot.sig"); 653 if (erase_first && needs_erase("boot")) { 654 fb_queue_erase("boot"); 655 } 656 fb_queue_flash("boot", data, sz); 657 658 data = unzip_file(zip, "recovery.img", &sz); 659 if (data != 0) { 660 do_update_signature(zip, "recovery.sig"); 661 if (erase_first && needs_erase("recovery")) { 662 fb_queue_erase("recovery"); 663 } 664 fb_queue_flash("recovery", data, sz); 665 } 666 667 data = unzip_file(zip, "system.img", &sz); 668 if (data == 0) die("update package missing system.img"); 669 do_update_signature(zip, "system.sig"); 670 if (erase_first && needs_erase("system")) { 671 fb_queue_erase("system"); 672 } 673 fb_queue_flash("system", data, sz); 674 } 675 676 void do_send_signature(char *fn) 677 { 678 void *data; 679 unsigned sz; 680 char *xtn; 681 682 xtn = strrchr(fn, '.'); 683 if (!xtn) return; 684 if (strcmp(xtn, ".img")) return; 685 686 strcpy(xtn,".sig"); 687 data = load_file(fn, &sz); 688 strcpy(xtn,".img"); 689 if (data == 0) return; 690 fb_queue_download("signature", data, sz); 691 fb_queue_command("signature", "installing signature"); 692 } 693 694 void do_flashall(int erase_first) 695 { 696 char *fname; 697 void *data; 698 unsigned sz; 699 700 queue_info_dump(); 701 702 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 703 704 fname = find_item("info", product); 705 if (fname == 0) die("cannot find android-info.txt"); 706 data = load_file(fname, &sz); 707 if (data == 0) die("could not load android-info.txt: %s", strerror(errno)); 708 setup_requirements(data, sz); 709 710 fname = find_item("boot", product); 711 data = load_file(fname, &sz); 712 if (data == 0) die("could not load boot.img: %s", strerror(errno)); 713 do_send_signature(fname); 714 if (erase_first && needs_erase("boot")) { 715 fb_queue_erase("boot"); 716 } 717 fb_queue_flash("boot", data, sz); 718 719 fname = find_item("recovery", product); 720 data = load_file(fname, &sz); 721 if (data != 0) { 722 do_send_signature(fname); 723 if (erase_first && needs_erase("recovery")) { 724 fb_queue_erase("recovery"); 725 } 726 fb_queue_flash("recovery", data, sz); 727 } 728 729 fname = find_item("system", product); 730 data = load_file(fname, &sz); 731 if (data == 0) die("could not load system.img: %s", strerror(errno)); 732 do_send_signature(fname); 733 if (erase_first && needs_erase("system")) { 734 fb_queue_erase("system"); 735 } 736 fb_queue_flash("system", data, sz); 737 } 738 739 #define skip(n) do { argc -= (n); argv += (n); } while (0) 740 #define require(n) do { if (argc < (n)) {usage(); exit(1);}} while (0) 741 742 int do_oem_command(int argc, char **argv) 743 { 744 int i; 745 char command[256]; 746 if (argc <= 1) return 0; 747 748 command[0] = 0; 749 while(1) { 750 strcat(command,*argv); 751 skip(1); 752 if(argc == 0) break; 753 strcat(command," "); 754 } 755 756 fb_queue_command(command,""); 757 return 0; 758 } 759 760 static int64_t parse_num(const char *arg) 761 { 762 char *endptr; 763 unsigned long long num; 764 765 num = strtoull(arg, &endptr, 0); 766 if (endptr == arg) { 767 return -1; 768 } 769 770 if (*endptr == 'k' || *endptr == 'K') { 771 if (num >= (-1ULL) / 1024) { 772 return -1; 773 } 774 num *= 1024LL; 775 endptr++; 776 } else if (*endptr == 'm' || *endptr == 'M') { 777 if (num >= (-1ULL) / (1024 * 1024)) { 778 return -1; 779 } 780 num *= 1024LL * 1024LL; 781 endptr++; 782 } else if (*endptr == 'g' || *endptr == 'G') { 783 if (num >= (-1ULL) / (1024 * 1024 * 1024)) { 784 return -1; 785 } 786 num *= 1024LL * 1024LL * 1024LL; 787 endptr++; 788 } 789 790 if (*endptr != '\0') { 791 return -1; 792 } 793 794 if (num > INT64_MAX) { 795 return -1; 796 } 797 798 return num; 799 } 800 801 int main(int argc, char **argv) 802 { 803 int wants_wipe = 0; 804 int wants_reboot = 0; 805 int wants_reboot_bootloader = 0; 806 int erase_first = 1; 807 void *data; 808 unsigned sz; 809 unsigned page_size = 2048; 810 int status; 811 int c; 812 int r; 813 814 const struct option longopts = { 0, 0, 0, 0 }; 815 816 serial = getenv("ANDROID_SERIAL"); 817 818 while (1) { 819 c = getopt_long(argc, argv, "wub:n:s:S:lp:c:i:m:h", &longopts, NULL); 820 if (c < 0) { 821 break; 822 } 823 824 switch (c) { 825 case 'w': 826 wants_wipe = 1; 827 break; 828 case 'u': 829 erase_first = 0; 830 break; 831 case 'b': 832 base_addr = strtoul(optarg, 0, 16); 833 break; 834 case 'n': 835 page_size = (unsigned)strtoul(optarg, NULL, 0); 836 if (!page_size) die("invalid page size"); 837 break; 838 case 's': 839 serial = optarg; 840 break; 841 case 'S': 842 sparse_limit = parse_num(optarg); 843 if (sparse_limit < 0) { 844 die("invalid sparse limit"); 845 } 846 break; 847 case 'l': 848 long_listing = 1; 849 break; 850 case 'p': 851 product = optarg; 852 break; 853 case 'c': 854 cmdline = optarg; 855 break; 856 case 'i': { 857 char *endptr = NULL; 858 unsigned long val; 859 860 val = strtoul(optarg, &endptr, 0); 861 if (!endptr || *endptr != '\0' || (val & ~0xffff)) 862 die("invalid vendor id '%s'", optarg); 863 vendor_id = (unsigned short)val; 864 break; 865 } 866 case 'h': 867 usage(); 868 return 1; 869 case '?': 870 return 1; 871 default: 872 abort(); 873 } 874 } 875 876 argc -= optind; 877 argv += optind; 878 879 if (argc == 0 && !wants_wipe) { 880 usage(); 881 return 1; 882 } 883 884 if (argc > 0 && !strcmp(*argv, "devices")) { 885 skip(1); 886 list_devices(); 887 return 0; 888 } 889 890 if (argc > 0 && !strcmp(*argv, "help")) { 891 usage(); 892 return 0; 893 } 894 895 usb = open_device(); 896 897 while (argc > 0) { 898 if(!strcmp(*argv, "getvar")) { 899 require(2); 900 fb_queue_display(argv[1], argv[1]); 901 skip(2); 902 } else if(!strcmp(*argv, "erase")) { 903 require(2); 904 905 if (fb_format_supported(usb, argv[1])) { 906 fprintf(stderr, "******** Did you mean to fastboot format this partition?\n"); 907 } 908 909 fb_queue_erase(argv[1]); 910 skip(2); 911 } else if(!strcmp(*argv, "format")) { 912 require(2); 913 if (erase_first && needs_erase(argv[1])) { 914 fb_queue_erase(argv[1]); 915 } 916 fb_queue_format(argv[1], 0); 917 skip(2); 918 } else if(!strcmp(*argv, "signature")) { 919 require(2); 920 data = load_file(argv[1], &sz); 921 if (data == 0) die("could not load '%s': %s", argv[1], strerror(errno)); 922 if (sz != 256) die("signature must be 256 bytes"); 923 fb_queue_download("signature", data, sz); 924 fb_queue_command("signature", "installing signature"); 925 skip(2); 926 } else if(!strcmp(*argv, "reboot")) { 927 wants_reboot = 1; 928 skip(1); 929 } else if(!strcmp(*argv, "reboot-bootloader")) { 930 wants_reboot_bootloader = 1; 931 skip(1); 932 } else if (!strcmp(*argv, "continue")) { 933 fb_queue_command("continue", "resuming boot"); 934 skip(1); 935 } else if(!strcmp(*argv, "boot")) { 936 char *kname = 0; 937 char *rname = 0; 938 skip(1); 939 if (argc > 0) { 940 kname = argv[0]; 941 skip(1); 942 } 943 if (argc > 0) { 944 rname = argv[0]; 945 skip(1); 946 } 947 data = load_bootable_image(page_size, kname, rname, &sz, cmdline); 948 if (data == 0) return 1; 949 fb_queue_download("boot.img", data, sz); 950 fb_queue_command("boot", "booting"); 951 } else if(!strcmp(*argv, "flash")) { 952 char *pname = argv[1]; 953 char *fname = 0; 954 require(2); 955 if (argc > 2) { 956 fname = argv[2]; 957 skip(3); 958 } else { 959 fname = find_item(pname, product); 960 skip(2); 961 } 962 if (fname == 0) die("cannot determine image filename for '%s'", pname); 963 if (erase_first && needs_erase(pname)) { 964 fb_queue_erase(pname); 965 } 966 do_flash(usb, pname, fname); 967 } else if(!strcmp(*argv, "flash:raw")) { 968 char *pname = argv[1]; 969 char *kname = argv[2]; 970 char *rname = 0; 971 require(3); 972 if(argc > 3) { 973 rname = argv[3]; 974 skip(4); 975 } else { 976 skip(3); 977 } 978 data = load_bootable_image(page_size, kname, rname, &sz, cmdline); 979 if (data == 0) die("cannot load bootable image"); 980 fb_queue_flash(pname, data, sz); 981 } else if(!strcmp(*argv, "flashall")) { 982 skip(1); 983 do_flashall(erase_first); 984 wants_reboot = 1; 985 } else if(!strcmp(*argv, "update")) { 986 if (argc > 1) { 987 do_update(argv[1], erase_first); 988 skip(2); 989 } else { 990 do_update("update.zip", erase_first); 991 skip(1); 992 } 993 wants_reboot = 1; 994 } else if(!strcmp(*argv, "oem")) { 995 argc = do_oem_command(argc, argv); 996 } else { 997 usage(); 998 return 1; 999 } 1000 } 1001 1002 if (wants_wipe) { 1003 fb_queue_erase("userdata"); 1004 fb_queue_format("userdata", 1); 1005 fb_queue_erase("cache"); 1006 fb_queue_format("cache", 1); 1007 } 1008 if (wants_reboot) { 1009 fb_queue_reboot(); 1010 } else if (wants_reboot_bootloader) { 1011 fb_queue_command("reboot-bootloader", "rebooting into bootloader"); 1012 } 1013 1014 if (fb_queue_is_empty()) 1015 return 0; 1016 1017 status = fb_execute_queue(usb); 1018 return (status) ? 1 : 0; 1019 } 1020
