1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <stdint.h> 32 #include <err.h> 33 #include <string.h> 34 #include <pwd.h> 35 #include <grp.h> 36 #include <errno.h> 37 #include <ctype.h> 38 #include <sys/types.h> 39 40 #include <libusb20_desc.h> 41 #include <libusb20.h> 42 43 #include "dump.h" 44 45 struct options { 46 const char *quirkname; 47 void *buffer; 48 int template; 49 gid_t gid; 50 uid_t uid; 51 mode_t mode; 52 uint32_t got_any; 53 struct LIBUSB20_CONTROL_SETUP_DECODED setup; 54 uint16_t bus; 55 uint16_t addr; 56 uint16_t iface; 57 uint16_t vid; 58 uint16_t pid; 59 uint16_t lo_rev; /* inclusive */ 60 uint16_t hi_rev; /* inclusive */ 61 uint8_t string_index; 62 uint8_t config_index; 63 uint8_t alt_index; 64 uint8_t got_list:1; 65 uint8_t got_bus:1; 66 uint8_t got_addr:1; 67 uint8_t got_iface:1; 68 uint8_t got_set_config:1; 69 uint8_t got_set_alt:1; 70 uint8_t got_set_template:1; 71 uint8_t got_get_template:1; 72 uint8_t got_suspend:1; 73 uint8_t got_resume:1; 74 uint8_t got_reset:1; 75 uint8_t got_power_off:1; 76 uint8_t got_power_save:1; 77 uint8_t got_power_on:1; 78 uint8_t got_dump_device_quirks:1; 79 uint8_t got_dump_quirk_names:1; 80 uint8_t got_dump_device_desc:1; 81 uint8_t got_dump_curr_config:1; 82 uint8_t got_dump_all_config:1; 83 uint8_t got_dump_info:1; 84 uint8_t got_show_iface_driver:1; 85 uint8_t got_remove_device_quirk:1; 86 uint8_t got_add_device_quirk:1; 87 uint8_t got_remove_quirk:1; 88 uint8_t got_add_quirk:1; 89 uint8_t got_dump_string:1; 90 uint8_t got_do_request:1; 91 }; 92 93 struct token { 94 const char *name; 95 uint8_t value; 96 uint8_t narg; 97 }; 98 99 enum { 100 T_UNIT, 101 T_ADDR, 102 T_UGEN, 103 T_IFACE, 104 T_SET_CONFIG, 105 T_SET_ALT, 106 T_SET_TEMPLATE, 107 T_GET_TEMPLATE, 108 T_ADD_DEVICE_QUIRK, 109 T_REMOVE_DEVICE_QUIRK, 110 T_ADD_QUIRK, 111 T_REMOVE_QUIRK, 112 T_SHOW_IFACE_DRIVER, 113 T_DUMP_QUIRK_NAMES, 114 T_DUMP_DEVICE_QUIRKS, 115 T_DUMP_DEVICE_DESC, 116 T_DUMP_CURR_CONFIG_DESC, 117 T_DUMP_ALL_CONFIG_DESC, 118 T_DUMP_STRING, 119 T_DUMP_INFO, 120 T_SUSPEND, 121 T_RESUME, 122 T_POWER_OFF, 123 T_POWER_SAVE, 124 T_POWER_ON, 125 T_RESET, 126 T_LIST, 127 T_DO_REQUEST, 128 }; 129 130 static struct options options; 131 132 static const struct token token[] = { 133 {"-u", T_UNIT, 1}, 134 {"-a", T_ADDR, 1}, 135 {"-d", T_UGEN, 1}, 136 {"-i", T_IFACE, 1}, 137 {"set_config", T_SET_CONFIG, 1}, 138 {"set_alt", T_SET_ALT, 1}, 139 {"set_template", T_SET_TEMPLATE, 1}, 140 {"get_template", T_GET_TEMPLATE, 0}, 141 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5}, 142 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5}, 143 {"add_quirk", T_ADD_QUIRK, 1}, 144 {"remove_quirk", T_REMOVE_QUIRK, 1}, 145 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, 146 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, 147 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, 148 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, 149 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, 150 {"dump_string", T_DUMP_STRING, 1}, 151 {"dump_info", T_DUMP_INFO, 0}, 152 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, 153 {"suspend", T_SUSPEND, 0}, 154 {"resume", T_RESUME, 0}, 155 {"power_off", T_POWER_OFF, 0}, 156 {"power_save", T_POWER_SAVE, 0}, 157 {"power_on", T_POWER_ON, 0}, 158 {"reset", T_RESET, 0}, 159 {"list", T_LIST, 0}, 160 {"do_request", T_DO_REQUEST, 5}, 161 }; 162 163 static void 164 be_dev_remove_quirk(struct libusb20_backend *pbe, 165 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 166 const char *str) 167 { 168 struct libusb20_quirk q; 169 int error; 170 171 memset(&q, 0, sizeof(q)); 172 173 q.vid = vid; 174 q.pid = pid; 175 q.bcdDeviceLow = lorev; 176 q.bcdDeviceHigh = hirev; 177 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 178 179 error = libusb20_be_remove_dev_quirk(pbe, &q); 180 if (error) { 181 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); 182 } 183 return; 184 } 185 186 static void 187 be_dev_add_quirk(struct libusb20_backend *pbe, 188 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 189 const char *str) 190 { 191 struct libusb20_quirk q; 192 int error; 193 194 memset(&q, 0, sizeof(q)); 195 196 q.vid = vid; 197 q.pid = pid; 198 q.bcdDeviceLow = lorev; 199 q.bcdDeviceHigh = hirev; 200 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 201 202 error = libusb20_be_add_dev_quirk(pbe, &q); 203 if (error) { 204 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); 205 } 206 return; 207 } 208 209 static uint8_t 210 get_token(const char *str, uint8_t narg) 211 { 212 uint8_t n; 213 214 for (n = 0; n != (sizeof(token) / sizeof(token[0])); n++) { 215 if (strcasecmp(str, token[n].name) == 0) { 216 if (token[n].narg > narg) { 217 /* too few arguments */ 218 break; 219 } 220 return (token[n].value); 221 } 222 } 223 return (0 - 1); 224 } 225 226 static uid_t 227 num_id(const char *name, const char *type) 228 { 229 uid_t val; 230 char *ep; 231 232 errno = 0; 233 val = strtoul(name, &ep, 0); 234 if (errno) { 235 err(1, "%s", name); 236 } 237 if (*ep != '\0') { 238 errx(1, "%s: illegal %s name", name, type); 239 } 240 return (val); 241 } 242 243 static int 244 get_int(const char *s) 245 { 246 int val; 247 char *ep; 248 249 errno = 0; 250 val = strtoul(s, &ep, 0); 251 if (errno) { 252 err(1, "%s", s); 253 } 254 if (*ep != '\0') { 255 errx(1, "illegal number: %s", s); 256 } 257 return val; 258 } 259 260 static void 261 duplicate_option(const char *ptr) 262 { 263 fprintf(stderr, "Syntax error: " 264 "Duplicate option: '%s'\n", ptr); 265 exit(1); 266 } 267 268 static void 269 usage(void) 270 { 271 fprintf(stderr, "" 272 "usbconfig - configure the USB subsystem" "\n" 273 "usage: usbconfig -u <busnum> -a <devaddr> -i <ifaceindex> [cmds...]" "\n" 274 "usage: usbconfig -d [ugen]<busnum>.<devaddr> -i <ifaceindex> [cmds...]" "\n" 275 "commands:" "\n" 276 " set_config <cfg_index>" "\n" 277 " set_alt <alt_index>" "\n" 278 " set_template <template>" "\n" 279 " get_template" "\n" 280 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 281 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 282 " add_quirk <quirk>" "\n" 283 " remove_quirk <quirk>" "\n" 284 " dump_quirk_names" "\n" 285 " dump_device_quirks" "\n" 286 " dump_device_desc" "\n" 287 " dump_curr_config_desc" "\n" 288 " dump_all_config_desc" "\n" 289 " dump_string <index>" "\n" 290 " dump_info" "\n" 291 " show_ifdrv" "\n" 292 " suspend" "\n" 293 " resume" "\n" 294 " power_off" "\n" 295 " power_save" "\n" 296 " power_on" "\n" 297 " reset" "\n" 298 " list" "\n" 299 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 300 ); 301 exit(1); 302 } 303 304 static void 305 reset_options(struct options *opt) 306 { 307 if (opt->buffer) 308 free(opt->buffer); 309 memset(opt, 0, sizeof(*opt)); 310 return; 311 } 312 313 static void 314 flush_command(struct libusb20_backend *pbe, struct options *opt) 315 { 316 struct libusb20_device *pdev = NULL; 317 uint32_t matches = 0; 318 uint8_t dump_any; 319 320 /* check for invalid option combinations */ 321 if ((opt->got_suspend + 322 opt->got_resume + 323 opt->got_reset + 324 opt->got_set_config + 325 opt->got_set_alt + 326 opt->got_power_save + 327 opt->got_power_on + 328 opt->got_power_off) > 1) { 329 err(1, "can only specify one of 'set_config', " 330 "'set_alt', 'reset', 'suspend', 'resume', " 331 "'power_save', 'power_on' and 'power_off' " 332 "at the same time!"); 333 } 334 if (opt->got_dump_quirk_names) { 335 opt->got_any--; 336 dump_be_quirk_names(pbe); 337 } 338 if (opt->got_dump_device_quirks) { 339 opt->got_any--; 340 dump_be_dev_quirks(pbe); 341 } 342 if (opt->got_remove_device_quirk) { 343 opt->got_any--; 344 be_dev_remove_quirk(pbe, 345 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 346 } 347 if (opt->got_add_device_quirk) { 348 opt->got_any--; 349 be_dev_add_quirk(pbe, 350 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 351 } 352 if (opt->got_set_template) { 353 opt->got_any--; 354 if (libusb20_be_set_template(pbe, opt->template)) { 355 fprintf(stderr, "Setting USB template %u failed, " 356 "continuing.\n", opt->template); 357 } 358 } 359 if (opt->got_get_template) { 360 opt->got_any--; 361 if (libusb20_be_get_template(pbe, &opt->template)) 362 printf("USB template: <unknown>\n"); 363 else 364 printf("USB template: %u\n", opt->template); 365 } 366 if (opt->got_any == 0) { 367 /* 368 * do not scan through all the devices if there are no valid 369 * options 370 */ 371 goto done; 372 } 373 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 374 375 if (opt->got_bus && 376 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 377 continue; 378 } 379 if (opt->got_addr && 380 (libusb20_dev_get_address(pdev) != opt->addr)) { 381 continue; 382 } 383 matches++; 384 385 if (opt->got_remove_quirk) { 386 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 387 388 ddesc = libusb20_dev_get_device_desc(pdev); 389 390 be_dev_remove_quirk(pbe, 391 ddesc->idVendor, ddesc->idProduct, 392 ddesc->bcdDevice, ddesc->bcdDevice, 393 opt->quirkname); 394 } 395 396 if (opt->got_add_quirk) { 397 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 398 399 ddesc = libusb20_dev_get_device_desc(pdev); 400 401 be_dev_add_quirk(pbe, 402 ddesc->idVendor, ddesc->idProduct, 403 ddesc->bcdDevice, ddesc->bcdDevice, 404 opt->quirkname); 405 } 406 407 if (libusb20_dev_open(pdev, 0)) { 408 err(1, "could not open device"); 409 } 410 if (opt->got_dump_string) { 411 dump_string_by_index(pdev, opt->string_index); 412 } 413 if (opt->got_do_request) { 414 uint16_t actlen; 415 uint16_t t; 416 417 if (libusb20_dev_request_sync(pdev, &opt->setup, 418 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 419 printf("REQUEST = <ERROR>\n"); 420 } else if (!(opt->setup.bmRequestType & 421 LIBUSB20_ENDPOINT_IN)) { 422 printf("REQUEST = <OK>\n"); 423 } else { 424 t = actlen; 425 printf("REQUEST = <"); 426 for (t = 0; t != actlen; t++) { 427 printf("0x%02x%s", 428 ((uint8_t *)opt->buffer)[t], 429 (t == (actlen - 1)) ? "" : " "); 430 } 431 printf("><"); 432 for (t = 0; t != actlen; t++) { 433 char c; 434 435 c = ((uint8_t *)opt->buffer)[t]; 436 if ((c != '<') && 437 (c != '>') && isprint(c)) { 438 putchar(c); 439 } 440 } 441 printf(">\n"); 442 } 443 } 444 if (opt->got_set_config) { 445 if (libusb20_dev_set_config_index(pdev, 446 opt->config_index)) { 447 err(1, "could not set config index"); 448 } 449 } 450 if (opt->got_set_alt) { 451 if (libusb20_dev_set_alt_index(pdev, opt->iface, 452 opt->alt_index)) { 453 err(1, "could not set alternate setting"); 454 } 455 } 456 if (opt->got_reset) { 457 if (libusb20_dev_reset(pdev)) { 458 err(1, "could not reset device"); 459 } 460 } 461 if (opt->got_suspend) { 462 if (libusb20_dev_set_power_mode(pdev, 463 LIBUSB20_POWER_SUSPEND)) { 464 err(1, "could not set suspend"); 465 } 466 } 467 if (opt->got_resume) { 468 if (libusb20_dev_set_power_mode(pdev, 469 LIBUSB20_POWER_RESUME)) { 470 err(1, "could not set resume"); 471 } 472 } 473 if (opt->got_power_off) { 474 if (libusb20_dev_set_power_mode(pdev, 475 LIBUSB20_POWER_OFF)) { 476 err(1, "could not set power OFF"); 477 } 478 } 479 if (opt->got_power_save) { 480 if (libusb20_dev_set_power_mode(pdev, 481 LIBUSB20_POWER_SAVE)) { 482 err(1, "could not set power SAVE"); 483 } 484 } 485 if (opt->got_power_on) { 486 if (libusb20_dev_set_power_mode(pdev, 487 LIBUSB20_POWER_ON)) { 488 err(1, "could not set power ON"); 489 } 490 } 491 dump_any = 492 (opt->got_dump_device_desc || 493 opt->got_dump_curr_config || 494 opt->got_dump_all_config || 495 opt->got_dump_info); 496 497 if (opt->got_list || dump_any) { 498 dump_device_info(pdev, 499 opt->got_show_iface_driver); 500 } 501 if (opt->got_dump_device_desc) { 502 printf("\n"); 503 dump_device_desc(pdev); 504 } 505 if (opt->got_dump_all_config) { 506 printf("\n"); 507 dump_config(pdev, 1); 508 } else if (opt->got_dump_curr_config) { 509 printf("\n"); 510 dump_config(pdev, 0); 511 } 512 if (dump_any) { 513 printf("\n"); 514 } 515 if (libusb20_dev_close(pdev)) { 516 err(1, "could not close device"); 517 } 518 } 519 520 if (matches == 0) { 521 printf("No device match or lack of permissions.\n"); 522 } 523 done: 524 reset_options(opt); 525 526 return; 527 } 528 529 int 530 main(int argc, char **argv) 531 { 532 struct libusb20_backend *pbe; 533 struct options *opt = &options; 534 const char *ptr; 535 int unit; 536 int addr; 537 int n; 538 int t; 539 540 if (argc < 1) { 541 usage(); 542 } 543 pbe = libusb20_be_alloc_default(); 544 if (pbe == NULL) 545 err(1, "could not access USB backend\n"); 546 547 for (n = 1; n != argc; n++) { 548 549 /* get number of additional options */ 550 t = (argc - n - 1); 551 if (t > 255) 552 t = 255; 553 switch (get_token(argv[n], t)) { 554 case T_ADD_QUIRK: 555 if (opt->got_add_quirk) { 556 flush_command(pbe, opt); 557 } 558 opt->quirkname = argv[n + 1]; 559 n++; 560 561 opt->got_add_quirk = 1; 562 opt->got_any++; 563 break; 564 565 case T_REMOVE_QUIRK: 566 if (opt->got_remove_quirk) { 567 flush_command(pbe, opt); 568 } 569 opt->quirkname = argv[n + 1]; 570 n++; 571 572 opt->got_remove_quirk = 1; 573 opt->got_any++; 574 break; 575 576 case T_ADD_DEVICE_QUIRK: 577 if (opt->got_add_device_quirk) { 578 flush_command(pbe, opt); 579 } 580 opt->vid = num_id(argv[n + 1], "Vendor ID"); 581 opt->pid = num_id(argv[n + 2], "Product ID"); 582 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 583 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 584 opt->quirkname = argv[n + 5]; 585 n += 5; 586 587 opt->got_add_device_quirk = 1; 588 opt->got_any++; 589 break; 590 591 case T_REMOVE_DEVICE_QUIRK: 592 if (opt->got_remove_device_quirk) { 593 flush_command(pbe, opt); 594 } 595 opt->vid = num_id(argv[n + 1], "Vendor ID"); 596 opt->pid = num_id(argv[n + 2], "Product ID"); 597 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 598 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 599 opt->quirkname = argv[n + 5]; 600 n += 5; 601 opt->got_remove_device_quirk = 1; 602 opt->got_any++; 603 break; 604 605 case T_DUMP_QUIRK_NAMES: 606 if (opt->got_dump_quirk_names) 607 duplicate_option(argv[n]); 608 opt->got_dump_quirk_names = 1; 609 opt->got_any++; 610 break; 611 612 case T_DUMP_DEVICE_QUIRKS: 613 if (opt->got_dump_device_quirks) 614 duplicate_option(argv[n]); 615 opt->got_dump_device_quirks = 1; 616 opt->got_any++; 617 break; 618 619 case T_SHOW_IFACE_DRIVER: 620 opt->got_show_iface_driver = 1; 621 break; 622 623 case T_UGEN: 624 if (opt->got_any) { 625 /* allow multiple commands on the same line */ 626 flush_command(pbe, opt); 627 } 628 ptr = argv[n + 1]; 629 630 if ((ptr[0] == 'u') && 631 (ptr[1] == 'g') && 632 (ptr[2] == 'e') && 633 (ptr[3] == 'n')) 634 ptr += 4; 635 636 if ((sscanf(ptr, "%d.%d", 637 &unit, &addr) != 2) || 638 (unit < 0) || (unit > 65535) || 639 (addr < 0) || (addr > 65535)) { 640 errx(1, "cannot " 641 "parse '%s'", argv[n + 1]); 642 } 643 opt->bus = unit; 644 opt->addr = addr; 645 opt->got_bus = 1; 646 opt->got_addr = 1; 647 n++; 648 break; 649 650 case T_UNIT: 651 if (opt->got_any) { 652 /* allow multiple commands on the same line */ 653 flush_command(pbe, opt); 654 } 655 opt->bus = num_id(argv[n + 1], "busnum"); 656 opt->got_bus = 1; 657 n++; 658 break; 659 case T_ADDR: 660 opt->addr = num_id(argv[n + 1], "addr"); 661 opt->got_addr = 1; 662 n++; 663 break; 664 case T_IFACE: 665 opt->iface = num_id(argv[n + 1], "iface"); 666 opt->got_iface = 1; 667 n++; 668 break; 669 case T_SET_CONFIG: 670 if (opt->got_set_config) 671 duplicate_option(argv[n]); 672 opt->config_index = num_id(argv[n + 1], "cfg_index"); 673 opt->got_set_config = 1; 674 opt->got_any++; 675 n++; 676 break; 677 case T_SET_ALT: 678 if (opt->got_set_alt) 679 duplicate_option(argv[n]); 680 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 681 opt->got_set_alt = 1; 682 opt->got_any++; 683 n++; 684 break; 685 case T_SET_TEMPLATE: 686 if (opt->got_set_template) 687 duplicate_option(argv[n]); 688 opt->template = get_int(argv[n + 1]); 689 opt->got_set_template = 1; 690 opt->got_any++; 691 n++; 692 break; 693 case T_GET_TEMPLATE: 694 if (opt->got_get_template) 695 duplicate_option(argv[n]); 696 opt->got_get_template = 1; 697 opt->got_any++; 698 break; 699 case T_DUMP_DEVICE_DESC: 700 if (opt->got_dump_device_desc) 701 duplicate_option(argv[n]); 702 opt->got_dump_device_desc = 1; 703 opt->got_any++; 704 break; 705 case T_DUMP_CURR_CONFIG_DESC: 706 if (opt->got_dump_curr_config) 707 duplicate_option(argv[n]); 708 opt->got_dump_curr_config = 1; 709 opt->got_any++; 710 break; 711 case T_DUMP_ALL_CONFIG_DESC: 712 if (opt->got_dump_all_config) 713 duplicate_option(argv[n]); 714 opt->got_dump_all_config = 1; 715 opt->got_any++; 716 break; 717 case T_DUMP_INFO: 718 if (opt->got_dump_info) 719 duplicate_option(argv[n]); 720 opt->got_dump_info = 1; 721 opt->got_any++; 722 break; 723 case T_DUMP_STRING: 724 if (opt->got_dump_string) 725 duplicate_option(argv[n]); 726 opt->string_index = num_id(argv[n + 1], "str_index"); 727 opt->got_dump_string = 1; 728 opt->got_any++; 729 n++; 730 break; 731 case T_SUSPEND: 732 if (opt->got_suspend) 733 duplicate_option(argv[n]); 734 opt->got_suspend = 1; 735 opt->got_any++; 736 break; 737 case T_RESUME: 738 if (opt->got_resume) 739 duplicate_option(argv[n]); 740 opt->got_resume = 1; 741 opt->got_any++; 742 break; 743 case T_POWER_OFF: 744 if (opt->got_power_off) 745 duplicate_option(argv[n]); 746 opt->got_power_off = 1; 747 opt->got_any++; 748 break; 749 case T_POWER_SAVE: 750 if (opt->got_power_save) 751 duplicate_option(argv[n]); 752 opt->got_power_save = 1; 753 opt->got_any++; 754 break; 755 case T_POWER_ON: 756 if (opt->got_power_on) 757 duplicate_option(argv[n]); 758 opt->got_power_on = 1; 759 opt->got_any++; 760 break; 761 case T_RESET: 762 if (opt->got_reset) 763 duplicate_option(argv[n]); 764 opt->got_reset = 1; 765 opt->got_any++; 766 break; 767 case T_LIST: 768 if (opt->got_list) 769 duplicate_option(argv[n]); 770 opt->got_list = 1; 771 opt->got_any++; 772 break; 773 case T_DO_REQUEST: 774 if (opt->got_do_request) 775 duplicate_option(argv[n]); 776 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 777 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 778 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 779 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 780 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 781 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 782 if (opt->setup.wLength != 0) { 783 opt->buffer = malloc(opt->setup.wLength); 784 } else { 785 opt->buffer = NULL; 786 } 787 788 n += 5; 789 790 if (!(opt->setup.bmRequestType & 791 LIBUSB20_ENDPOINT_IN)) { 792 /* copy in data */ 793 t = (argc - n - 1); 794 if (t < opt->setup.wLength) { 795 err(1, "request data missing"); 796 } 797 t = opt->setup.wLength; 798 while (t--) { 799 ((uint8_t *)opt->buffer)[t] = 800 num_id(argv[n + t + 1], "req_data"); 801 } 802 n += opt->setup.wLength; 803 } 804 opt->got_do_request = 1; 805 opt->got_any++; 806 break; 807 default: 808 usage(); 809 break; 810 } 811 } 812 if (opt->got_any) { 813 /* flush out last command */ 814 flush_command(pbe, opt); 815 } else { 816 /* list all the devices */ 817 opt->got_list = 1; 818 opt->got_any++; 819 flush_command(pbe, opt); 820 } 821 /* release data */ 822 libusb20_be_free(pbe); 823 824 return (0); 825 } 826