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, unsigned kernel_offset, 62 void *ramdisk, unsigned ramdisk_size, unsigned ramdisk_offset, 63 void *second, unsigned second_size, unsigned second_offset, 64 unsigned page_size, unsigned base, unsigned tags_offset, 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 unsigned page_size = 2048; 78 unsigned base_addr = 0x10000000; 79 unsigned kernel_offset = 0x00008000; 80 unsigned ramdisk_offset = 0x01000000; 81 unsigned second_offset = 0x00f00000; 82 unsigned tags_offset = 0x00000100; 83 84 85 void die(const char *fmt, ...) 86 { 87 va_list ap; 88 va_start(ap, fmt); 89 fprintf(stderr,"error: "); 90 vfprintf(stderr, fmt, ap); 91 fprintf(stderr,"\n"); 92 va_end(ap); 93 exit(1); 94 } 95 96 void get_my_path(char *path); 97 98 char *find_item(const char *item, const char *product) 99 { 100 char *dir; 101 char *fn; 102 char path[PATH_MAX + 128]; 103 104 if(!strcmp(item,"boot")) { 105 fn = "boot.img"; 106 } else if(!strcmp(item,"recovery")) { 107 fn = "recovery.img"; 108 } else if(!strcmp(item,"system")) { 109 fn = "system.img"; 110 } else if(!strcmp(item,"userdata")) { 111 fn = "userdata.img"; 112 } else if(!strcmp(item,"cache")) { 113 fn = "cache.img"; 114 } else if(!strcmp(item,"info")) { 115 fn = "android-info.txt"; 116 } else { 117 fprintf(stderr,"unknown partition '%s'\n", item); 118 return 0; 119 } 120 121 if(product) { 122 get_my_path(path); 123 sprintf(path + strlen(path), 124 "../../../target/product/%s/%s", product, fn); 125 return strdup(path); 126 } 127 128 dir = getenv("ANDROID_PRODUCT_OUT"); 129 if((dir == 0) || (dir[0] == 0)) { 130 die("neither -p product specified nor ANDROID_PRODUCT_OUT set"); 131 return 0; 132 } 133 134 sprintf(path, "%s/%s", dir, fn); 135 return strdup(path); 136 } 137 138 #ifdef _WIN32 139 void *load_file(const char *fn, unsigned *_sz); 140 int64_t file_size(const char *fn); 141 #else 142 #if defined(__APPLE__) && defined(__MACH__) 143 #define lseek64 lseek 144 #define off64_t off_t 145 #endif 146 147 int64_t file_size(const char *fn) 148 { 149 off64_t off; 150 int fd; 151 152 fd = open(fn, O_RDONLY); 153 if (fd < 0) return -1; 154 155 off = lseek64(fd, 0, SEEK_END); 156 close(fd); 157 158 return off; 159 } 160 161 void *load_file(const char *fn, unsigned *_sz) 162 { 163 char *data; 164 int sz; 165 int fd; 166 int errno_tmp; 167 168 data = 0; 169 fd = open(fn, O_RDONLY); 170 if(fd < 0) return 0; 171 172 sz = lseek(fd, 0, SEEK_END); 173 if(sz < 0) goto oops; 174 175 if(lseek(fd, 0, SEEK_SET) != 0) goto oops; 176 177 data = (char*) malloc(sz); 178 if(data == 0) goto oops; 179 180 if(read(fd, data, sz) != sz) goto oops; 181 close(fd); 182 183 if(_sz) *_sz = sz; 184 return data; 185 186 oops: 187 errno_tmp = errno; 188 close(fd); 189 if(data != 0) free(data); 190 errno = errno_tmp; 191 return 0; 192 } 193 #endif 194 195 int match_fastboot_with_serial(usb_ifc_info *info, const char *local_serial) 196 { 197 if(!(vendor_id && (info->dev_vendor == vendor_id)) && 198 (info->dev_vendor != 0x18d1) && // Google 199 (info->dev_vendor != 0x8087) && // Intel 200 (info->dev_vendor != 0x0451) && 201 (info->dev_vendor != 0x0502) && 202 (info->dev_vendor != 0x0fce) && // Sony Ericsson 203 (info->dev_vendor != 0x05c6) && // Qualcomm 204 (info->dev_vendor != 0x22b8) && // Motorola 205 (info->dev_vendor != 0x0955) && // Nvidia 206 (info->dev_vendor != 0x413c) && // DELL 207 (info->dev_vendor != 0x2314) && // INQ Mobile 208 (info->dev_vendor != 0x0b05) && // Asus 209 (info->dev_vendor != 0x0bb4)) // HTC 210 return -1; 211 if(info->ifc_class != 0xff) return -1; 212 if(info->ifc_subclass != 0x42) return -1; 213 if(info->ifc_protocol != 0x03) return -1; 214 // require matching serial number or device path if requested 215 // at the command line with the -s option. 216 if (local_serial && (strcmp(local_serial, info->serial_number) != 0 && 217 strcmp(local_serial, info->device_path) != 0)) return -1; 218 return 0; 219 } 220 221 int match_fastboot(usb_ifc_info *info) 222 { 223 return match_fastboot_with_serial(info, serial); 224 } 225 226 int list_devices_callback(usb_ifc_info *info) 227 { 228 if (match_fastboot_with_serial(info, NULL) == 0) { 229 char* serial = info->serial_number; 230 if (!info->writable) { 231 serial = "no permissions"; // like "adb devices" 232 } 233 if (!serial[0]) { 234 serial = "????????????"; 235 } 236 // output compatible with "adb devices" 237 if (!long_listing) { 238 printf("%s\tfastboot\n", serial); 239 } else if (!info->device_path) { 240 printf("%-22s fastboot\n", serial); 241 } else { 242 printf("%-22s fastboot %s\n", serial, info->device_path); 243 } 244 } 245 246 return -1; 247 } 248 249 usb_handle *open_device(void) 250 { 251 static usb_handle *usb = 0; 252 int announce = 1; 253 254 if(usb) return usb; 255 256 for(;;) { 257 usb = usb_open(match_fastboot); 258 if(usb) return usb; 259 if(announce) { 260 announce = 0; 261 fprintf(stderr,"< waiting for device >\n"); 262 } 263 sleep(1); 264 } 265 } 266 267 void list_devices(void) { 268 // We don't actually open a USB device here, 269 // just getting our callback called so we can 270 // list all the connected devices. 271 usb_open(list_devices_callback); 272 } 273 274 void usage(void) 275 { 276 fprintf(stderr, 277 /* 1234567890123456789012345678901234567890123456789012345678901234567890123456 */ 278 "usage: fastboot [ <option> ] <command>\n" 279 "\n" 280 "commands:\n" 281 " update <filename> reflash device from update.zip\n" 282 " flashall flash boot + recovery + system\n" 283 " flash <partition> [ <filename> ] write a file to a flash partition\n" 284 " erase <partition> erase a flash partition\n" 285 " format <partition> format a flash partition \n" 286 " getvar <variable> display a bootloader variable\n" 287 " boot <kernel> [ <ramdisk> ] download and boot kernel\n" 288 " flash:raw boot <kernel> [ <ramdisk> ] create bootimage and flash it\n" 289 " devices list all connected devices\n" 290 " continue continue with autoboot\n" 291 " reboot reboot device normally\n" 292 " reboot-bootloader reboot device into bootloader\n" 293 " help show this help message\n" 294 "\n" 295 "options:\n" 296 " -w erase userdata and cache (and format\n" 297 " if supported by partition type)\n" 298 " -u do not first erase partition before\n" 299 " formatting\n" 300 " -s <specific device> specify device serial number\n" 301 " or path to device port\n" 302 " -l with \"devices\", lists device paths\n" 303 " -p <product> specify product name\n" 304 " -c <cmdline> override kernel commandline\n" 305 " -i <vendor id> specify a custom USB vendor id\n" 306 " -b <base_addr> specify a custom kernel base address. default: 0x10000000\n" 307 " -n <page size> specify the nand page size. default: 2048\n" 308 " -S <size>[K|M|G] automatically sparse files greater than\n" 309 " size. 0 to disable\n" 310 ); 311 } 312 313 void *load_bootable_image(const char *kernel, const char *ramdisk, 314 unsigned *sz, const char *cmdline) 315 { 316 void *kdata = 0, *rdata = 0; 317 unsigned ksize = 0, rsize = 0; 318 void *bdata; 319 unsigned bsize; 320 321 if(kernel == 0) { 322 fprintf(stderr, "no image specified\n"); 323 return 0; 324 } 325 326 kdata = load_file(kernel, &ksize); 327 if(kdata == 0) { 328 fprintf(stderr, "cannot load '%s': %s\n", kernel, strerror(errno)); 329 return 0; 330 } 331 332 /* is this actually a boot image? */ 333 if(!memcmp(kdata, BOOT_MAGIC, BOOT_MAGIC_SIZE)) { 334 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) kdata, cmdline); 335 336 if(ramdisk) { 337 fprintf(stderr, "cannot boot a boot.img *and* ramdisk\n"); 338 return 0; 339 } 340 341 *sz = ksize; 342 return kdata; 343 } 344 345 if(ramdisk) { 346 rdata = load_file(ramdisk, &rsize); 347 if(rdata == 0) { 348 fprintf(stderr,"cannot load '%s': %s\n", ramdisk, strerror(errno)); 349 return 0; 350 } 351 } 352 353 fprintf(stderr,"creating boot image...\n"); 354 bdata = mkbootimg(kdata, ksize, kernel_offset, 355 rdata, rsize, ramdisk_offset, 356 0, 0, second_offset, 357 page_size, base_addr, tags_offset, &bsize); 358 if(bdata == 0) { 359 fprintf(stderr,"failed to create boot.img\n"); 360 return 0; 361 } 362 if(cmdline) bootimg_set_cmdline((boot_img_hdr*) bdata, cmdline); 363 fprintf(stderr,"creating boot image - %d bytes\n", bsize); 364 *sz = bsize; 365 366 return bdata; 367 } 368 369 void *unzip_file(zipfile_t zip, const char *name, unsigned *sz) 370 { 371 void *data; 372 zipentry_t entry; 373 unsigned datasz; 374 375 entry = lookup_zipentry(zip, name); 376 if (entry == NULL) { 377 fprintf(stderr, "archive does not contain '%s'\n", name); 378 return 0; 379 } 380 381 *sz = get_zipentry_size(entry); 382 383 datasz = *sz * 1.001; 384 data = malloc(datasz); 385 386 if(data == 0) { 387 fprintf(stderr, "failed to allocate %d bytes\n", *sz); 388 return 0; 389 } 390 391 if (decompress_zipentry(entry, data, datasz)) { 392 fprintf(stderr, "failed to unzip '%s' from archive\n", name); 393 free(data); 394 return 0; 395 } 396 397 return data; 398 } 399 400 static char *strip(char *s) 401 { 402 int n; 403 while(*s && isspace(*s)) s++; 404 n = strlen(s); 405 while(n-- > 0) { 406 if(!isspace(s[n])) break; 407 s[n] = 0; 408 } 409 return s; 410 } 411 412 #define MAX_OPTIONS 32 413 static int setup_requirement_line(char *name) 414 { 415 char *val[MAX_OPTIONS]; 416 const char **out; 417 char *prod = NULL; 418 unsigned n, count; 419 char *x; 420 int invert = 0; 421 422 if (!strncmp(name, "reject ", 7)) { 423 name += 7; 424 invert = 1; 425 } else if (!strncmp(name, "require ", 8)) { 426 name += 8; 427 invert = 0; 428 } else if (!strncmp(name, "require-for-product:", 20)) { 429 // Get the product and point name past it 430 prod = name + 20; 431 name = strchr(name, ' '); 432 if (!name) return -1; 433 *name = 0; 434 name += 1; 435 invert = 0; 436 } 437 438 x = strchr(name, '='); 439 if (x == 0) return 0; 440 *x = 0; 441 val[0] = x + 1; 442 443 for(count = 1; count < MAX_OPTIONS; count++) { 444 x = strchr(val[count - 1],'|'); 445 if (x == 0) break; 446 *x = 0; 447 val[count] = x + 1; 448 } 449 450 name = strip(name); 451 for(n = 0; n < count; n++) val[n] = strip(val[n]); 452 453 name = strip(name); 454 if (name == 0) return -1; 455 456 /* work around an unfortunate name mismatch */ 457 if (!strcmp(name,"board")) name = "product"; 458 459 out = malloc(sizeof(char*) * count); 460 if (out == 0) return -1; 461 462 for(n = 0; n < count; n++) { 463 out[n] = strdup(strip(val[n])); 464 if (out[n] == 0) return -1; 465 } 466 467 fb_queue_require(prod, name, invert, n, out); 468 return 0; 469 } 470 471 static void setup_requirements(char *data, unsigned sz) 472 { 473 char *s; 474 475 s = data; 476 while (sz-- > 0) { 477 if(*s == '\n') { 478 *s++ = 0; 479 if (setup_requirement_line(data)) { 480 die("out of memory"); 481 } 482 data = s; 483 } else { 484 s++; 485 } 486 } 487 } 488 489 void queue_info_dump(void) 490 { 491 fb_queue_notice("--------------------------------------------"); 492 fb_queue_display("version-bootloader", "Bootloader Version..."); 493 fb_queue_display("version-baseband", "Baseband Version....."); 494 fb_queue_display("serialno", "Serial Number........"); 495 fb_queue_notice("--------------------------------------------"); 496 } 497 498 499 struct sparse_file **load_sparse_files(const char *fname, int max_size) 500 { 501 int fd; 502 struct sparse_file *s; 503 int files; 504 struct sparse_file **out_s; 505 506 fd = open(fname, O_RDONLY | O_BINARY); 507 if (fd < 0) { 508 die("cannot open '%s'\n", fname); 509 } 510 511 s = sparse_file_import_auto(fd, false); 512 if (!s) { 513 die("cannot sparse read file '%s'\n", fname); 514 } 515 516 files = sparse_file_resparse(s, max_size, NULL, 0); 517 if (files < 0) { 518 die("Failed to resparse '%s'\n", fname); 519 } 520 521 out_s = calloc(sizeof(struct sparse_file *), files + 1); 522 if (!out_s) { 523 die("Failed to allocate sparse file array\n"); 524 } 525 526 files = sparse_file_resparse(s, max_size, out_s, files); 527 if (files < 0) { 528 die("Failed to resparse '%s'\n", fname); 529 } 530 531 return out_s; 532 } 533 534 static int64_t get_target_sparse_limit(struct usb_handle *usb) 535 { 536 int64_t limit = 0; 537 char response[FB_RESPONSE_SZ + 1]; 538 int status = fb_getvar(usb, response, "max-download-size"); 539 540 if (!status) { 541 limit = strtoul(response, NULL, 0); 542 if (limit > 0) { 543 fprintf(stderr, "target reported max download size of %lld bytes\n", 544 limit); 545 } 546 } 547 548 return limit; 549 } 550 551 static int64_t get_sparse_limit(struct usb_handle *usb, int64_t size) 552 { 553 int64_t limit; 554 555 if (sparse_limit == 0) { 556 return 0; 557 } else if (sparse_limit > 0) { 558 limit = sparse_limit; 559 } else { 560 if (target_sparse_limit == -1) { 561 target_sparse_limit = get_target_sparse_limit(usb); 562 } 563 if (target_sparse_limit > 0) { 564 limit = target_sparse_limit; 565 } else { 566 return 0; 567 } 568 } 569 570 if (size > limit) { 571 return limit; 572 } 573 574 return 0; 575 } 576 577 /* Until we get lazy inode table init working in make_ext4fs, we need to 578 * erase partitions of type ext4 before flashing a filesystem so no stale 579 * inodes are left lying around. Otherwise, e2fsck gets very upset. 580 */ 581 static int needs_erase(const char *part) 582 { 583 /* The function fb_format_supported() currently returns the value 584 * we want, so just call it. 585 */ 586 return fb_format_supported(usb, part); 587 } 588 589 void do_flash(usb_handle *usb, const char *pname, const char *fname) 590 { 591 int64_t sz64; 592 void *data; 593 int64_t limit; 594 595 sz64 = file_size(fname); 596 limit = get_sparse_limit(usb, sz64); 597 if (limit) { 598 struct sparse_file **s = load_sparse_files(fname, limit); 599 if (s == NULL) { 600 die("cannot sparse load '%s'\n", fname); 601 } 602 while (*s) { 603 sz64 = sparse_file_len(*s, true, false); 604 fb_queue_flash_sparse(pname, *s++, sz64); 605 } 606 } else { 607 unsigned int sz; 608 data = load_file(fname, &sz); 609 if (data == 0) die("cannot load '%s': %s\n", fname, strerror(errno)); 610 fb_queue_flash(pname, data, sz); 611 } 612 } 613 614 void do_update_signature(zipfile_t zip, char *fn) 615 { 616 void *data; 617 unsigned sz; 618 data = unzip_file(zip, fn, &sz); 619 if (data == 0) return; 620 fb_queue_download("signature", data, sz); 621 fb_queue_command("signature", "installing signature"); 622 } 623 624 void do_update(char *fn, int erase_first) 625 { 626 void *zdata; 627 unsigned zsize; 628 void *data; 629 unsigned sz; 630 zipfile_t zip; 631 632 queue_info_dump(); 633 634 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 635 636 zdata = load_file(fn, &zsize); 637 if (zdata == 0) die("failed to load '%s': %s", fn, strerror(errno)); 638 639 zip = init_zipfile(zdata, zsize); 640 if(zip == 0) die("failed to access zipdata in '%s'"); 641 642 data = unzip_file(zip, "android-info.txt", &sz); 643 if (data == 0) { 644 char *tmp; 645 /* fallback for older zipfiles */ 646 data = unzip_file(zip, "android-product.txt", &sz); 647 if ((data == 0) || (sz < 1)) { 648 die("update package has no android-info.txt or android-product.txt"); 649 } 650 tmp = malloc(sz + 128); 651 if (tmp == 0) die("out of memory"); 652 sprintf(tmp,"board=%sversion-baseband=0.66.04.19\n",(char*)data); 653 data = tmp; 654 sz = strlen(tmp); 655 } 656 657 setup_requirements(data, sz); 658 659 data = unzip_file(zip, "boot.img", &sz); 660 if (data == 0) die("update package missing boot.img"); 661 do_update_signature(zip, "boot.sig"); 662 if (erase_first && needs_erase("boot")) { 663 fb_queue_erase("boot"); 664 } 665 fb_queue_flash("boot", data, sz); 666 667 data = unzip_file(zip, "recovery.img", &sz); 668 if (data != 0) { 669 do_update_signature(zip, "recovery.sig"); 670 if (erase_first && needs_erase("recovery")) { 671 fb_queue_erase("recovery"); 672 } 673 fb_queue_flash("recovery", data, sz); 674 } 675 676 data = unzip_file(zip, "system.img", &sz); 677 if (data == 0) die("update package missing system.img"); 678 do_update_signature(zip, "system.sig"); 679 if (erase_first && needs_erase("system")) { 680 fb_queue_erase("system"); 681 } 682 fb_queue_flash("system", data, sz); 683 } 684 685 void do_send_signature(char *fn) 686 { 687 void *data; 688 unsigned sz; 689 char *xtn; 690 691 xtn = strrchr(fn, '.'); 692 if (!xtn) return; 693 if (strcmp(xtn, ".img")) return; 694 695 strcpy(xtn,".sig"); 696 data = load_file(fn, &sz); 697 strcpy(xtn,".img"); 698 if (data == 0) return; 699 fb_queue_download("signature", data, sz); 700 fb_queue_command("signature", "installing signature"); 701 } 702 703 void do_flashall(int erase_first) 704 { 705 char *fname; 706 void *data; 707 unsigned sz; 708 709 queue_info_dump(); 710 711 fb_queue_query_save("product", cur_product, sizeof(cur_product)); 712 713 fname = find_item("info", product); 714 if (fname == 0) die("cannot find android-info.txt"); 715 data = load_file(fname, &sz); 716 if (data == 0) die("could not load android-info.txt: %s", strerror(errno)); 717 setup_requirements(data, sz); 718 719 fname = find_item("boot", product); 720 data = load_file(fname, &sz); 721 if (data == 0) die("could not load boot.img: %s", strerror(errno)); 722 do_send_signature(fname); 723 if (erase_first && needs_erase("boot")) { 724 fb_queue_erase("boot"); 725 } 726 fb_queue_flash("boot", data, sz); 727 728 fname = find_item("recovery", product); 729 data = load_file(fname, &sz); 730 if (data != 0) { 731 do_send_signature(fname); 732 if (erase_first && needs_erase("recovery")) { 733 fb_queue_erase("recovery"); 734 } 735 fb_queue_flash("recovery", data, sz); 736 } 737 738 fname = find_item("system", product); 739 data = load_file(fname, &sz); 740 if (data == 0) die("could not load system.img: %s", strerror(errno)); 741 do_send_signature(fname); 742 if (erase_first && needs_erase("system")) { 743 fb_queue_erase("system"); 744 } 745 fb_queue_flash("system", data, sz); 746 } 747 748 #define skip(n) do { argc -= (n); argv += (n); } while (0) 749 #define require(n) do { if (argc < (n)) {usage(); exit(1);}} while (0) 750 751 int do_oem_command(int argc, char **argv) 752 { 753 int i; 754 char command[256]; 755 if (argc <= 1) return 0; 756 757 command[0] = 0; 758 while(1) { 759 strcat(command,*argv); 760 skip(1); 761 if(argc == 0) break; 762 strcat(command," "); 763 } 764 765 fb_queue_command(command,""); 766 return 0; 767 } 768 769 static int64_t parse_num(const char *arg) 770 { 771 char *endptr; 772 unsigned long long num; 773 774 num = strtoull(arg, &endptr, 0); 775 if (endptr == arg) { 776 return -1; 777 } 778 779 if (*endptr == 'k' || *endptr == 'K') { 780 if (num >= (-1ULL) / 1024) { 781 return -1; 782 } 783 num *= 1024LL; 784 endptr++; 785 } else if (*endptr == 'm' || *endptr == 'M') { 786 if (num >= (-1ULL) / (1024 * 1024)) { 787 return -1; 788 } 789 num *= 1024LL * 1024LL; 790 endptr++; 791 } else if (*endptr == 'g' || *endptr == 'G') { 792 if (num >= (-1ULL) / (1024 * 1024 * 1024)) { 793 return -1; 794 } 795 num *= 1024LL * 1024LL * 1024LL; 796 endptr++; 797 } 798 799 if (*endptr != '\0') { 800 return -1; 801 } 802 803 if (num > INT64_MAX) { 804 return -1; 805 } 806 807 return num; 808 } 809 810 int main(int argc, char **argv) 811 { 812 int wants_wipe = 0; 813 int wants_reboot = 0; 814 int wants_reboot_bootloader = 0; 815 int erase_first = 1; 816 void *data; 817 unsigned sz; 818 int status; 819 int c; 820 int r; 821 822 const struct option longopts[] = { 823 {"base", required_argument, 0, 'b'}, 824 {"kernel_offset", required_argument, 0, 'k'}, 825 {"page_size", required_argument, 0, 'n'}, 826 {"ramdisk_offset", required_argument, 0, 'r'}, 827 {"help", 0, 0, 'h'}, 828 {0, 0, 0, 0} 829 }; 830 831 serial = getenv("ANDROID_SERIAL"); 832 833 while (1) { 834 int option_index = 0; 835 c = getopt_long(argc, argv, "wub:k:n:r:s:S:lp:c:i:m:h", longopts, NULL); 836 if (c < 0) { 837 break; 838 } 839 /* Alphabetical cases */ 840 switch (c) { 841 case 'b': 842 base_addr = strtoul(optarg, 0, 16); 843 break; 844 case 'c': 845 cmdline = optarg; 846 break; 847 case 'h': 848 usage(); 849 return 1; 850 case 'i': { 851 char *endptr = NULL; 852 unsigned long val; 853 854 val = strtoul(optarg, &endptr, 0); 855 if (!endptr || *endptr != '\0' || (val & ~0xffff)) 856 die("invalid vendor id '%s'", optarg); 857 vendor_id = (unsigned short)val; 858 break; 859 } 860 case 'k': 861 kernel_offset = strtoul(optarg, 0, 16); 862 break; 863 case 'l': 864 long_listing = 1; 865 break; 866 case 'n': 867 page_size = (unsigned)strtoul(optarg, NULL, 0); 868 if (!page_size) die("invalid page size"); 869 break; 870 case 'p': 871 product = optarg; 872 break; 873 case 'r': 874 ramdisk_offset = strtoul(optarg, 0, 16); 875 break; 876 case 's': 877 serial = optarg; 878 break; 879 case 'S': 880 sparse_limit = parse_num(optarg); 881 if (sparse_limit < 0) { 882 die("invalid sparse limit"); 883 } 884 break; 885 case 'u': 886 erase_first = 0; 887 break; 888 case 'w': 889 wants_wipe = 1; 890 break; 891 case '?': 892 return 1; 893 default: 894 abort(); 895 } 896 } 897 898 argc -= optind; 899 argv += optind; 900 901 if (argc == 0 && !wants_wipe) { 902 usage(); 903 return 1; 904 } 905 906 if (argc > 0 && !strcmp(*argv, "devices")) { 907 skip(1); 908 list_devices(); 909 return 0; 910 } 911 912 if (argc > 0 && !strcmp(*argv, "help")) { 913 usage(); 914 return 0; 915 } 916 917 usb = open_device(); 918 919 while (argc > 0) { 920 if(!strcmp(*argv, "getvar")) { 921 require(2); 922 fb_queue_display(argv[1], argv[1]); 923 skip(2); 924 } else if(!strcmp(*argv, "erase")) { 925 require(2); 926 927 if (fb_format_supported(usb, argv[1])) { 928 fprintf(stderr, "******** Did you mean to fastboot format this partition?\n"); 929 } 930 931 fb_queue_erase(argv[1]); 932 skip(2); 933 } else if(!strcmp(*argv, "format")) { 934 require(2); 935 if (erase_first && needs_erase(argv[1])) { 936 fb_queue_erase(argv[1]); 937 } 938 fb_queue_format(argv[1], 0); 939 skip(2); 940 } else if(!strcmp(*argv, "signature")) { 941 require(2); 942 data = load_file(argv[1], &sz); 943 if (data == 0) die("could not load '%s': %s", argv[1], strerror(errno)); 944 if (sz != 256) die("signature must be 256 bytes"); 945 fb_queue_download("signature", data, sz); 946 fb_queue_command("signature", "installing signature"); 947 skip(2); 948 } else if(!strcmp(*argv, "reboot")) { 949 wants_reboot = 1; 950 skip(1); 951 } else if(!strcmp(*argv, "reboot-bootloader")) { 952 wants_reboot_bootloader = 1; 953 skip(1); 954 } else if (!strcmp(*argv, "continue")) { 955 fb_queue_command("continue", "resuming boot"); 956 skip(1); 957 } else if(!strcmp(*argv, "boot")) { 958 char *kname = 0; 959 char *rname = 0; 960 skip(1); 961 if (argc > 0) { 962 kname = argv[0]; 963 skip(1); 964 } 965 if (argc > 0) { 966 rname = argv[0]; 967 skip(1); 968 } 969 data = load_bootable_image(kname, rname, &sz, cmdline); 970 if (data == 0) return 1; 971 fb_queue_download("boot.img", data, sz); 972 fb_queue_command("boot", "booting"); 973 } else if(!strcmp(*argv, "flash")) { 974 char *pname = argv[1]; 975 char *fname = 0; 976 require(2); 977 if (argc > 2) { 978 fname = argv[2]; 979 skip(3); 980 } else { 981 fname = find_item(pname, product); 982 skip(2); 983 } 984 if (fname == 0) die("cannot determine image filename for '%s'", pname); 985 if (erase_first && needs_erase(pname)) { 986 fb_queue_erase(pname); 987 } 988 do_flash(usb, pname, fname); 989 } else if(!strcmp(*argv, "flash:raw")) { 990 char *pname = argv[1]; 991 char *kname = argv[2]; 992 char *rname = 0; 993 require(3); 994 if(argc > 3) { 995 rname = argv[3]; 996 skip(4); 997 } else { 998 skip(3); 999 } 1000 data = load_bootable_image(kname, rname, &sz, cmdline); 1001 if (data == 0) die("cannot load bootable image"); 1002 fb_queue_flash(pname, data, sz); 1003 } else if(!strcmp(*argv, "flashall")) { 1004 skip(1); 1005 do_flashall(erase_first); 1006 wants_reboot = 1; 1007 } else if(!strcmp(*argv, "update")) { 1008 if (argc > 1) { 1009 do_update(argv[1], erase_first); 1010 skip(2); 1011 } else { 1012 do_update("update.zip", erase_first); 1013 skip(1); 1014 } 1015 wants_reboot = 1; 1016 } else if(!strcmp(*argv, "oem")) { 1017 argc = do_oem_command(argc, argv); 1018 } else { 1019 usage(); 1020 return 1; 1021 } 1022 } 1023 1024 if (wants_wipe) { 1025 fb_queue_erase("userdata"); 1026 fb_queue_format("userdata", 1); 1027 fb_queue_erase("cache"); 1028 fb_queue_format("cache", 1); 1029 } 1030 if (wants_reboot) { 1031 fb_queue_reboot(); 1032 } else if (wants_reboot_bootloader) { 1033 fb_queue_command("reboot-bootloader", "rebooting into bootloader"); 1034 } 1035 1036 if (fb_queue_is_empty()) 1037 return 0; 1038 1039 status = fb_execute_queue(usb); 1040 return (status) ? 1 : 0; 1041 } 1042