1 /* $FreeBSD$ */ 2 /*- 3 * Copyright (c) 2008-2009 Hans Petter Selasky. 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 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <stdio.h> 28 #include <stdlib.h> 29 #include <stdint.h> 30 #include <err.h> 31 #include <string.h> 32 #include <pwd.h> 33 #include <grp.h> 34 #include <errno.h> 35 #include <ctype.h> 36 37 #include <libusb20_desc.h> 38 #include <libusb20.h> 39 40 #include "dump.h" 41 42 struct options { 43 const char *quirkname; 44 void *buffer; 45 int template; 46 gid_t gid; 47 uid_t uid; 48 mode_t mode; 49 uint32_t got_any; 50 struct LIBUSB20_CONTROL_SETUP_DECODED setup; 51 uint16_t bus; 52 uint16_t addr; 53 uint16_t iface; 54 uint16_t vid; 55 uint16_t pid; 56 uint16_t lo_rev; /* inclusive */ 57 uint16_t hi_rev; /* inclusive */ 58 uint8_t string_index; 59 uint8_t config_index; 60 uint8_t alt_index; 61 uint8_t got_list:1; 62 uint8_t got_bus:1; 63 uint8_t got_addr:1; 64 uint8_t got_iface:1; 65 uint8_t got_set_config:1; 66 uint8_t got_set_alt:1; 67 uint8_t got_set_template:1; 68 uint8_t got_get_template:1; 69 uint8_t got_suspend:1; 70 uint8_t got_resume:1; 71 uint8_t got_reset:1; 72 uint8_t got_power_off:1; 73 uint8_t got_power_save:1; 74 uint8_t got_power_on:1; 75 uint8_t got_dump_device_quirks:1; 76 uint8_t got_dump_quirk_names:1; 77 uint8_t got_dump_device_desc:1; 78 uint8_t got_dump_curr_config:1; 79 uint8_t got_dump_all_config:1; 80 uint8_t got_dump_info:1; 81 uint8_t got_show_iface_driver:1; 82 uint8_t got_remove_device_quirk:1; 83 uint8_t got_add_device_quirk:1; 84 uint8_t got_remove_quirk:1; 85 uint8_t got_add_quirk:1; 86 uint8_t got_dump_string:1; 87 uint8_t got_do_request:1; 88 }; 89 90 struct token { 91 const char *name; 92 uint8_t value; 93 uint8_t narg; 94 }; 95 96 enum { 97 T_UNIT, 98 T_ADDR, 99 T_UGEN, 100 T_IFACE, 101 T_SET_CONFIG, 102 T_SET_ALT, 103 T_SET_TEMPLATE, 104 T_GET_TEMPLATE, 105 T_ADD_DEVICE_QUIRK, 106 T_REMOVE_DEVICE_QUIRK, 107 T_ADD_QUIRK, 108 T_REMOVE_QUIRK, 109 T_SHOW_IFACE_DRIVER, 110 T_DUMP_QUIRK_NAMES, 111 T_DUMP_DEVICE_QUIRKS, 112 T_DUMP_DEVICE_DESC, 113 T_DUMP_CURR_CONFIG_DESC, 114 T_DUMP_ALL_CONFIG_DESC, 115 T_DUMP_STRING, 116 T_DUMP_INFO, 117 T_SUSPEND, 118 T_RESUME, 119 T_POWER_OFF, 120 T_POWER_SAVE, 121 T_POWER_ON, 122 T_RESET, 123 T_LIST, 124 T_DO_REQUEST, 125 }; 126 127 static struct options options; 128 129 static const struct token token[] = { 130 {"-u", T_UNIT, 1}, 131 {"-a", T_ADDR, 1}, 132 {"-d", T_UGEN, 1}, 133 {"-i", T_IFACE, 1}, 134 {"set_config", T_SET_CONFIG, 1}, 135 {"set_alt", T_SET_ALT, 1}, 136 {"set_template", T_SET_TEMPLATE, 1}, 137 {"get_template", T_GET_TEMPLATE, 0}, 138 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5}, 139 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5}, 140 {"add_quirk", T_ADD_QUIRK, 1}, 141 {"remove_quirk", T_REMOVE_QUIRK, 1}, 142 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, 143 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, 144 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, 145 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, 146 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, 147 {"dump_string", T_DUMP_STRING, 1}, 148 {"dump_info", T_DUMP_INFO, 0}, 149 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, 150 {"suspend", T_SUSPEND, 0}, 151 {"resume", T_RESUME, 0}, 152 {"power_off", T_POWER_OFF, 0}, 153 {"power_save", T_POWER_SAVE, 0}, 154 {"power_on", T_POWER_ON, 0}, 155 {"reset", T_RESET, 0}, 156 {"list", T_LIST, 0}, 157 {"do_request", T_DO_REQUEST, 5}, 158 }; 159 160 static void 161 be_dev_remove_quirk(struct libusb20_backend *pbe, 162 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 163 const char *str) 164 { 165 struct libusb20_quirk q; 166 int error; 167 168 memset(&q, 0, sizeof(q)); 169 170 q.vid = vid; 171 q.pid = pid; 172 q.bcdDeviceLow = lorev; 173 q.bcdDeviceHigh = hirev; 174 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 175 176 error = libusb20_be_remove_dev_quirk(pbe, &q); 177 if (error) { 178 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); 179 } 180 return; 181 } 182 183 static void 184 be_dev_add_quirk(struct libusb20_backend *pbe, 185 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 186 const char *str) 187 { 188 struct libusb20_quirk q; 189 int error; 190 191 memset(&q, 0, sizeof(q)); 192 193 q.vid = vid; 194 q.pid = pid; 195 q.bcdDeviceLow = lorev; 196 q.bcdDeviceHigh = hirev; 197 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 198 199 error = libusb20_be_add_dev_quirk(pbe, &q); 200 if (error) { 201 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); 202 } 203 return; 204 } 205 206 static uint8_t 207 get_token(const char *str, uint8_t narg) 208 { 209 uint8_t n; 210 211 for (n = 0; n != (sizeof(token) / sizeof(token[0])); n++) { 212 if (strcasecmp(str, token[n].name) == 0) { 213 if (token[n].narg > narg) { 214 /* too few arguments */ 215 break; 216 } 217 return (token[n].value); 218 } 219 } 220 return (0 - 1); 221 } 222 223 static uid_t 224 num_id(const char *name, const char *type) 225 { 226 uid_t val; 227 char *ep; 228 229 errno = 0; 230 val = strtoul(name, &ep, 0); 231 if (errno) { 232 err(1, "%s", name); 233 } 234 if (*ep != '\0') { 235 errx(1, "%s: illegal %s name", name, type); 236 } 237 return (val); 238 } 239 240 static int 241 get_int(const char *s) 242 { 243 int val; 244 char *ep; 245 246 errno = 0; 247 val = strtoul(s, &ep, 0); 248 if (errno) { 249 err(1, "%s", s); 250 } 251 if (*ep != '\0') { 252 errx(1, "illegal number: %s", s); 253 } 254 return val; 255 } 256 257 static void 258 duplicate_option(const char *ptr) 259 { 260 fprintf(stderr, "Syntax error: " 261 "Duplicate option: '%s'\n", ptr); 262 exit(1); 263 } 264 265 static void 266 usage(void) 267 { 268 fprintf(stderr, "" 269 "usbconfig - configure the USB subsystem" "\n" 270 "usage: usbconfig -u <busnum> -a <devaddr> -i <ifaceindex> [cmds...]" "\n" 271 "usage: usbconfig -d [ugen]<busnum>.<devaddr> -i <ifaceindex> [cmds...]" "\n" 272 "commands:" "\n" 273 " set_config <cfg_index>" "\n" 274 " set_alt <alt_index>" "\n" 275 " set_template <template>" "\n" 276 " get_template" "\n" 277 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 278 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 279 " add_quirk <quirk>" "\n" 280 " remove_quirk <quirk>" "\n" 281 " dump_quirk_names" "\n" 282 " dump_device_quirks" "\n" 283 " dump_device_desc" "\n" 284 " dump_curr_config_desc" "\n" 285 " dump_all_config_desc" "\n" 286 " dump_string <index>" "\n" 287 " dump_info" "\n" 288 " show_ifdrv" "\n" 289 " suspend" "\n" 290 " resume" "\n" 291 " power_off" "\n" 292 " power_save" "\n" 293 " power_on" "\n" 294 " reset" "\n" 295 " list" "\n" 296 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 297 ); 298 exit(1); 299 } 300 301 static void 302 reset_options(struct options *opt) 303 { 304 if (opt->buffer) 305 free(opt->buffer); 306 memset(opt, 0, sizeof(*opt)); 307 return; 308 } 309 310 static void 311 flush_command(struct libusb20_backend *pbe, struct options *opt) 312 { 313 struct libusb20_device *pdev = NULL; 314 uint32_t matches = 0; 315 uint8_t dump_any; 316 317 /* check for invalid option combinations */ 318 if ((opt->got_suspend + 319 opt->got_resume + 320 opt->got_reset + 321 opt->got_set_config + 322 opt->got_set_alt + 323 opt->got_power_save + 324 opt->got_power_on + 325 opt->got_power_off) > 1) { 326 err(1, "can only specify one of 'set_config', " 327 "'set_alt', 'reset', 'suspend', 'resume', " 328 "'power_save', 'power_on' and 'power_off' " 329 "at the same time!"); 330 } 331 if (opt->got_dump_quirk_names) { 332 opt->got_any--; 333 dump_be_quirk_names(pbe); 334 } 335 if (opt->got_dump_device_quirks) { 336 opt->got_any--; 337 dump_be_dev_quirks(pbe); 338 } 339 if (opt->got_remove_device_quirk) { 340 opt->got_any--; 341 be_dev_remove_quirk(pbe, 342 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 343 } 344 if (opt->got_add_device_quirk) { 345 opt->got_any--; 346 be_dev_add_quirk(pbe, 347 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 348 } 349 if (opt->got_set_template) { 350 opt->got_any--; 351 if (libusb20_be_set_template(pbe, opt->template)) { 352 fprintf(stderr, "Setting USB template %u failed, " 353 "continuing.\n", opt->template); 354 } 355 } 356 if (opt->got_get_template) { 357 opt->got_any--; 358 if (libusb20_be_get_template(pbe, &opt->template)) 359 printf("USB template: <unknown>\n"); 360 else 361 printf("USB template: %u\n", opt->template); 362 } 363 if (opt->got_any == 0) { 364 /* 365 * do not scan through all the devices if there are no valid 366 * options 367 */ 368 goto done; 369 } 370 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 371 372 if (opt->got_bus && 373 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 374 continue; 375 } 376 if (opt->got_addr && 377 (libusb20_dev_get_address(pdev) != opt->addr)) { 378 continue; 379 } 380 matches++; 381 382 if (opt->got_remove_quirk) { 383 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 384 385 ddesc = libusb20_dev_get_device_desc(pdev); 386 387 be_dev_remove_quirk(pbe, 388 ddesc->idVendor, ddesc->idProduct, 389 ddesc->bcdDevice, ddesc->bcdDevice, 390 opt->quirkname); 391 } 392 393 if (opt->got_add_quirk) { 394 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 395 396 ddesc = libusb20_dev_get_device_desc(pdev); 397 398 be_dev_add_quirk(pbe, 399 ddesc->idVendor, ddesc->idProduct, 400 ddesc->bcdDevice, ddesc->bcdDevice, 401 opt->quirkname); 402 } 403 404 if (libusb20_dev_open(pdev, 0)) { 405 err(1, "could not open device"); 406 } 407 if (opt->got_dump_string) { 408 dump_string_by_index(pdev, opt->string_index); 409 } 410 if (opt->got_do_request) { 411 uint16_t actlen; 412 uint16_t t; 413 414 if (libusb20_dev_request_sync(pdev, &opt->setup, 415 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 416 printf("REQUEST = <ERROR>\n"); 417 } else if (!(opt->setup.bmRequestType & 418 LIBUSB20_ENDPOINT_IN)) { 419 printf("REQUEST = <OK>\n"); 420 } else { 421 t = actlen; 422 printf("REQUEST = <"); 423 for (t = 0; t != actlen; t++) { 424 printf("0x%02x%s", 425 ((uint8_t *)opt->buffer)[t], 426 (t == (actlen - 1)) ? "" : " "); 427 } 428 printf("><"); 429 for (t = 0; t != actlen; t++) { 430 char c; 431 432 c = ((uint8_t *)opt->buffer)[t]; 433 if ((c != '<') && 434 (c != '>') && isprint(c)) { 435 putchar(c); 436 } 437 } 438 printf(">\n"); 439 } 440 } 441 if (opt->got_set_config) { 442 if (libusb20_dev_set_config_index(pdev, 443 opt->config_index)) { 444 err(1, "could not set config index"); 445 } 446 } 447 if (opt->got_set_alt) { 448 if (libusb20_dev_set_alt_index(pdev, opt->iface, 449 opt->alt_index)) { 450 err(1, "could not set alternate setting"); 451 } 452 } 453 if (opt->got_reset) { 454 if (libusb20_dev_reset(pdev)) { 455 err(1, "could not reset device"); 456 } 457 } 458 if (opt->got_suspend) { 459 if (libusb20_dev_set_power_mode(pdev, 460 LIBUSB20_POWER_SUSPEND)) { 461 err(1, "could not set suspend"); 462 } 463 } 464 if (opt->got_resume) { 465 if (libusb20_dev_set_power_mode(pdev, 466 LIBUSB20_POWER_RESUME)) { 467 err(1, "could not set resume"); 468 } 469 } 470 if (opt->got_power_off) { 471 if (libusb20_dev_set_power_mode(pdev, 472 LIBUSB20_POWER_OFF)) { 473 err(1, "could not set power OFF"); 474 } 475 } 476 if (opt->got_power_save) { 477 if (libusb20_dev_set_power_mode(pdev, 478 LIBUSB20_POWER_SAVE)) { 479 err(1, "could not set power SAVE"); 480 } 481 } 482 if (opt->got_power_on) { 483 if (libusb20_dev_set_power_mode(pdev, 484 LIBUSB20_POWER_ON)) { 485 err(1, "could not set power ON"); 486 } 487 } 488 dump_any = 489 (opt->got_dump_device_desc || 490 opt->got_dump_curr_config || 491 opt->got_dump_all_config || 492 opt->got_dump_info); 493 494 if (opt->got_list || dump_any) { 495 dump_device_info(pdev, 496 opt->got_show_iface_driver); 497 } 498 if (opt->got_dump_device_desc) { 499 printf("\n"); 500 dump_device_desc(pdev); 501 } 502 if (opt->got_dump_all_config) { 503 printf("\n"); 504 dump_config(pdev, 1); 505 } else if (opt->got_dump_curr_config) { 506 printf("\n"); 507 dump_config(pdev, 0); 508 } 509 if (dump_any) { 510 printf("\n"); 511 } 512 if (libusb20_dev_close(pdev)) { 513 err(1, "could not close device"); 514 } 515 } 516 517 if (matches == 0) { 518 printf("No device match or lack of permissions.\n"); 519 } 520 done: 521 reset_options(opt); 522 523 return; 524 } 525 526 int 527 main(int argc, char **argv) 528 { 529 struct libusb20_backend *pbe; 530 struct options *opt = &options; 531 const char *ptr; 532 int unit; 533 int addr; 534 int n; 535 int t; 536 537 if (argc < 1) { 538 usage(); 539 } 540 pbe = libusb20_be_alloc_default(); 541 if (pbe == NULL) 542 err(1, "could not access USB backend\n"); 543 544 for (n = 1; n != argc; n++) { 545 546 /* get number of additional options */ 547 t = (argc - n - 1); 548 if (t > 255) 549 t = 255; 550 switch (get_token(argv[n], t)) { 551 case T_ADD_QUIRK: 552 if (opt->got_add_quirk) { 553 flush_command(pbe, opt); 554 } 555 opt->quirkname = argv[n + 1]; 556 n++; 557 558 opt->got_add_quirk = 1; 559 opt->got_any++; 560 break; 561 562 case T_REMOVE_QUIRK: 563 if (opt->got_remove_quirk) { 564 flush_command(pbe, opt); 565 } 566 opt->quirkname = argv[n + 1]; 567 n++; 568 569 opt->got_remove_quirk = 1; 570 opt->got_any++; 571 break; 572 573 case T_ADD_DEVICE_QUIRK: 574 if (opt->got_add_device_quirk) { 575 flush_command(pbe, opt); 576 } 577 opt->vid = num_id(argv[n + 1], "Vendor ID"); 578 opt->pid = num_id(argv[n + 2], "Product ID"); 579 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 580 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 581 opt->quirkname = argv[n + 5]; 582 n += 5; 583 584 opt->got_add_device_quirk = 1; 585 opt->got_any++; 586 break; 587 588 case T_REMOVE_DEVICE_QUIRK: 589 if (opt->got_remove_device_quirk) { 590 flush_command(pbe, opt); 591 } 592 opt->vid = num_id(argv[n + 1], "Vendor ID"); 593 opt->pid = num_id(argv[n + 2], "Product ID"); 594 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 595 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 596 opt->quirkname = argv[n + 5]; 597 n += 5; 598 opt->got_remove_device_quirk = 1; 599 opt->got_any++; 600 break; 601 602 case T_DUMP_QUIRK_NAMES: 603 if (opt->got_dump_quirk_names) 604 duplicate_option(argv[n]); 605 opt->got_dump_quirk_names = 1; 606 opt->got_any++; 607 break; 608 609 case T_DUMP_DEVICE_QUIRKS: 610 if (opt->got_dump_device_quirks) 611 duplicate_option(argv[n]); 612 opt->got_dump_device_quirks = 1; 613 opt->got_any++; 614 break; 615 616 case T_SHOW_IFACE_DRIVER: 617 opt->got_show_iface_driver = 1; 618 break; 619 620 case T_UGEN: 621 if (opt->got_any) { 622 /* allow multiple commands on the same line */ 623 flush_command(pbe, opt); 624 } 625 ptr = argv[n + 1]; 626 627 if ((ptr[0] == 'u') && 628 (ptr[1] == 'g') && 629 (ptr[2] == 'e') && 630 (ptr[3] == 'n')) 631 ptr += 4; 632 633 if ((sscanf(ptr, "%d.%d", 634 &unit, &addr) != 2) || 635 (unit < 0) || (unit > 65535) || 636 (addr < 0) || (addr > 65535)) { 637 errx(1, "cannot " 638 "parse '%s'", argv[n + 1]); 639 } 640 opt->bus = unit; 641 opt->addr = addr; 642 opt->got_bus = 1; 643 opt->got_addr = 1; 644 n++; 645 break; 646 647 case T_UNIT: 648 if (opt->got_any) { 649 /* allow multiple commands on the same line */ 650 flush_command(pbe, opt); 651 } 652 opt->bus = num_id(argv[n + 1], "busnum"); 653 opt->got_bus = 1; 654 n++; 655 break; 656 case T_ADDR: 657 opt->addr = num_id(argv[n + 1], "addr"); 658 opt->got_addr = 1; 659 n++; 660 break; 661 case T_IFACE: 662 opt->iface = num_id(argv[n + 1], "iface"); 663 opt->got_iface = 1; 664 n++; 665 break; 666 case T_SET_CONFIG: 667 if (opt->got_set_config) 668 duplicate_option(argv[n]); 669 opt->config_index = num_id(argv[n + 1], "cfg_index"); 670 opt->got_set_config = 1; 671 opt->got_any++; 672 n++; 673 break; 674 case T_SET_ALT: 675 if (opt->got_set_alt) 676 duplicate_option(argv[n]); 677 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 678 opt->got_set_alt = 1; 679 opt->got_any++; 680 n++; 681 break; 682 case T_SET_TEMPLATE: 683 if (opt->got_set_template) 684 duplicate_option(argv[n]); 685 opt->template = get_int(argv[n + 1]); 686 opt->got_set_template = 1; 687 opt->got_any++; 688 n++; 689 break; 690 case T_GET_TEMPLATE: 691 if (opt->got_get_template) 692 duplicate_option(argv[n]); 693 opt->got_get_template = 1; 694 opt->got_any++; 695 break; 696 case T_DUMP_DEVICE_DESC: 697 if (opt->got_dump_device_desc) 698 duplicate_option(argv[n]); 699 opt->got_dump_device_desc = 1; 700 opt->got_any++; 701 break; 702 case T_DUMP_CURR_CONFIG_DESC: 703 if (opt->got_dump_curr_config) 704 duplicate_option(argv[n]); 705 opt->got_dump_curr_config = 1; 706 opt->got_any++; 707 break; 708 case T_DUMP_ALL_CONFIG_DESC: 709 if (opt->got_dump_all_config) 710 duplicate_option(argv[n]); 711 opt->got_dump_all_config = 1; 712 opt->got_any++; 713 break; 714 case T_DUMP_INFO: 715 if (opt->got_dump_info) 716 duplicate_option(argv[n]); 717 opt->got_dump_info = 1; 718 opt->got_any++; 719 break; 720 case T_DUMP_STRING: 721 if (opt->got_dump_string) 722 duplicate_option(argv[n]); 723 opt->string_index = num_id(argv[n + 1], "str_index"); 724 opt->got_dump_string = 1; 725 opt->got_any++; 726 n++; 727 break; 728 case T_SUSPEND: 729 if (opt->got_suspend) 730 duplicate_option(argv[n]); 731 opt->got_suspend = 1; 732 opt->got_any++; 733 break; 734 case T_RESUME: 735 if (opt->got_resume) 736 duplicate_option(argv[n]); 737 opt->got_resume = 1; 738 opt->got_any++; 739 break; 740 case T_POWER_OFF: 741 if (opt->got_power_off) 742 duplicate_option(argv[n]); 743 opt->got_power_off = 1; 744 opt->got_any++; 745 break; 746 case T_POWER_SAVE: 747 if (opt->got_power_save) 748 duplicate_option(argv[n]); 749 opt->got_power_save = 1; 750 opt->got_any++; 751 break; 752 case T_POWER_ON: 753 if (opt->got_power_on) 754 duplicate_option(argv[n]); 755 opt->got_power_on = 1; 756 opt->got_any++; 757 break; 758 case T_RESET: 759 if (opt->got_reset) 760 duplicate_option(argv[n]); 761 opt->got_reset = 1; 762 opt->got_any++; 763 break; 764 case T_LIST: 765 if (opt->got_list) 766 duplicate_option(argv[n]); 767 opt->got_list = 1; 768 opt->got_any++; 769 break; 770 case T_DO_REQUEST: 771 if (opt->got_do_request) 772 duplicate_option(argv[n]); 773 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 774 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 775 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 776 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 777 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 778 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 779 if (opt->setup.wLength != 0) { 780 opt->buffer = malloc(opt->setup.wLength); 781 } else { 782 opt->buffer = NULL; 783 } 784 785 n += 5; 786 787 if (!(opt->setup.bmRequestType & 788 LIBUSB20_ENDPOINT_IN)) { 789 /* copy in data */ 790 t = (argc - n - 1); 791 if (t < opt->setup.wLength) { 792 err(1, "request data missing"); 793 } 794 t = opt->setup.wLength; 795 while (t--) { 796 ((uint8_t *)opt->buffer)[t] = 797 num_id(argv[n + t + 1], "req_data"); 798 } 799 n += opt->setup.wLength; 800 } 801 opt->got_do_request = 1; 802 opt->got_any++; 803 break; 804 default: 805 usage(); 806 break; 807 } 808 } 809 if (opt->got_any) { 810 /* flush out last command */ 811 flush_command(pbe, opt); 812 } else { 813 /* list all the devices */ 814 opt->got_list = 1; 815 opt->got_any++; 816 flush_command(pbe, opt); 817 } 818 /* release data */ 819 libusb20_be_free(pbe); 820 821 return (0); 822 } 823