1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include <stdbool.h> 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include <stdint.h> 32 #include <err.h> 33 #include <sysexits.h> 34 #include <string.h> 35 #include <unistd.h> 36 #include <pwd.h> 37 #include <grp.h> 38 #include <errno.h> 39 #include <ctype.h> 40 #include <sys/param.h> 41 42 #include <libusb20_desc.h> 43 #include <libusb20.h> 44 45 #include "dump.h" 46 47 struct options { 48 const char *quirkname; 49 void *buffer; 50 int template; 51 gid_t gid; 52 uid_t uid; 53 mode_t mode; 54 uint32_t got_any; 55 struct LIBUSB20_CONTROL_SETUP_DECODED setup; 56 uint16_t bus; 57 uint16_t addr; 58 uint16_t iface; 59 uint16_t vid; 60 uint16_t pid; 61 uint16_t lo_rev; /* inclusive */ 62 uint16_t hi_rev; /* inclusive */ 63 uint8_t string_index; 64 uint8_t config_index; 65 uint8_t alt_index; 66 uint8_t got_list:1; 67 uint8_t got_bus:1; 68 uint8_t got_addr:1; 69 uint8_t got_set_config:1; 70 uint8_t got_set_alt:1; 71 uint8_t got_set_template:1; 72 uint8_t got_get_template:1; 73 uint8_t got_suspend:1; 74 uint8_t got_resume:1; 75 uint8_t got_reset:1; 76 uint8_t got_power_off:1; 77 uint8_t got_power_save:1; 78 uint8_t got_power_on:1; 79 uint8_t got_dump_device_quirks:1; 80 uint8_t got_dump_quirk_names:1; 81 uint8_t got_dump_all_desc:1; 82 uint8_t got_dump_device_desc:1; 83 uint8_t got_dump_curr_config:1; 84 uint8_t got_dump_all_config:1; 85 uint8_t got_dump_info:1; 86 uint8_t got_dump_stats:1; 87 uint8_t got_show_iface_driver:1; 88 uint8_t got_remove_device_quirk:1; 89 uint8_t got_add_device_quirk:1; 90 uint8_t got_remove_quirk:1; 91 uint8_t got_add_quirk:1; 92 uint8_t got_dump_string:1; 93 uint8_t got_do_request:1; 94 uint8_t got_detach_kernel_driver:1; 95 uint8_t opt_dump_in_list_mode:1; 96 }; 97 98 struct token { 99 const char *name; 100 uint8_t value; 101 uint8_t narg; 102 }; 103 104 enum { 105 T_SET_CONFIG, 106 T_SET_ALT, 107 T_SET_TEMPLATE, 108 T_GET_TEMPLATE, 109 T_ADD_DEVICE_QUIRK, 110 T_REMOVE_DEVICE_QUIRK, 111 T_ADD_QUIRK, 112 T_REMOVE_QUIRK, 113 T_SHOW_IFACE_DRIVER, 114 T_DETACH_KERNEL_DRIVER, 115 T_DUMP_QUIRK_NAMES, 116 T_DUMP_DEVICE_QUIRKS, 117 T_DUMP_ALL_DESC, 118 T_DUMP_DEVICE_DESC, 119 T_DUMP_CURR_CONFIG_DESC, 120 T_DUMP_ALL_CONFIG_DESC, 121 T_DUMP_STRING, 122 T_DUMP_INFO, 123 T_DUMP_STATS, 124 T_SUSPEND, 125 T_RESUME, 126 T_POWER_OFF, 127 T_POWER_SAVE, 128 T_POWER_ON, 129 T_RESET, 130 T_LIST, 131 T_DO_REQUEST, 132 }; 133 134 static struct options options; 135 136 static const struct token token[] = { 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 {"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0}, 146 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, 147 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, 148 {"dump_all_desc", T_DUMP_ALL_DESC, 0}, 149 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, 150 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, 151 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, 152 {"dump_string", T_DUMP_STRING, 1}, 153 {"dump_info", T_DUMP_INFO, 0}, 154 {"dump_stats", T_DUMP_STATS, 0}, 155 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, 156 {"suspend", T_SUSPEND, 0}, 157 {"resume", T_RESUME, 0}, 158 {"power_off", T_POWER_OFF, 0}, 159 {"power_save", T_POWER_SAVE, 0}, 160 {"power_on", T_POWER_ON, 0}, 161 {"reset", T_RESET, 0}, 162 {"list", T_LIST, 0}, 163 {"do_request", T_DO_REQUEST, 5}, 164 }; 165 166 static void 167 be_dev_remove_quirk(struct libusb20_backend *pbe, 168 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 169 const char *str) 170 { 171 struct libusb20_quirk q; 172 int error; 173 174 memset(&q, 0, sizeof(q)); 175 176 q.vid = vid; 177 q.pid = pid; 178 q.bcdDeviceLow = lorev; 179 q.bcdDeviceHigh = hirev; 180 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 181 182 error = libusb20_be_remove_dev_quirk(pbe, &q); 183 if (error) { 184 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); 185 } 186 } 187 188 static void 189 be_dev_add_quirk(struct libusb20_backend *pbe, 190 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 191 const char *str) 192 { 193 struct libusb20_quirk q; 194 int error; 195 196 memset(&q, 0, sizeof(q)); 197 198 q.vid = vid; 199 q.pid = pid; 200 q.bcdDeviceLow = lorev; 201 q.bcdDeviceHigh = hirev; 202 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 203 204 error = libusb20_be_add_dev_quirk(pbe, &q); 205 if (error) { 206 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); 207 } 208 } 209 210 static uint8_t 211 get_token(const char *str, uint8_t narg) 212 { 213 uint8_t n; 214 215 for (n = 0; n != nitems(token); n++) { 216 if (strcasecmp(str, token[n].name) == 0) { 217 if (token[n].narg > narg) { 218 /* too few arguments */ 219 break; 220 } 221 return (token[n].value); 222 } 223 } 224 return (0 - 1); 225 } 226 227 static uid_t 228 num_id(const char *name, const char *type) 229 { 230 uid_t val; 231 char *ep; 232 233 errno = 0; 234 val = strtoul(name, &ep, 0); 235 if (errno) { 236 err(1, "%s", name); 237 } 238 if (*ep != '\0') { 239 errx(1, "%s: illegal %s name", name, type); 240 } 241 return (val); 242 } 243 244 static int 245 get_int(const char *s) 246 { 247 int val; 248 char *ep; 249 250 errno = 0; 251 val = strtoul(s, &ep, 0); 252 if (errno) { 253 err(1, "%s", s); 254 } 255 if (*ep != '\0') { 256 errx(1, "illegal number: %s", s); 257 } 258 return val; 259 } 260 261 static void 262 duplicate_option(const char *ptr) 263 { 264 fprintf(stderr, "Syntax error: " 265 "Duplicate option: '%s'\n", ptr); 266 exit(1); 267 } 268 269 static void 270 usage(int exitcode) 271 { 272 fprintf(stderr, "" 273 "usbconfig - configure the USB subsystem" "\n" 274 "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [-v] [cmds...]" "\n" 275 "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [-v] [cmds...]" "\n" 276 "commands:" "\n" 277 " set_config <cfg_index>" "\n" 278 " set_alt <alt_index>" "\n" 279 " set_template <template>" "\n" 280 " get_template" "\n" 281 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 282 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 283 " add_quirk <quirk>" "\n" 284 " remove_quirk <quirk>" "\n" 285 " detach_kernel_driver" "\n" 286 " dump_quirk_names" "\n" 287 " dump_device_quirks" "\n" 288 " dump_all_desc" "\n" 289 " dump_device_desc" "\n" 290 " dump_curr_config_desc" "\n" 291 " dump_all_config_desc" "\n" 292 " dump_string <index>" "\n" 293 " dump_info" "\n" 294 " dump_stats" "\n" 295 " show_ifdrv" "\n" 296 " suspend" "\n" 297 " resume" "\n" 298 " power_off" "\n" 299 " power_save" "\n" 300 " power_on" "\n" 301 " reset" "\n" 302 " list" "\n" 303 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 304 ); 305 exit(exitcode); 306 } 307 308 static void 309 reset_options(struct options *opt) 310 { 311 if (opt->buffer) 312 free(opt->buffer); 313 memset(opt, 0, sizeof(*opt)); 314 } 315 316 static void 317 flush_command(struct libusb20_backend *pbe, struct options *opt) 318 { 319 struct libusb20_device *pdev = NULL; 320 uint32_t matches = 0; 321 uint8_t dump_any; 322 323 /* check for invalid option combinations */ 324 if ((opt->got_suspend + 325 opt->got_resume + 326 opt->got_reset + 327 opt->got_set_config + 328 opt->got_set_alt + 329 opt->got_power_save + 330 opt->got_power_on + 331 opt->got_power_off) > 1) { 332 err(1, "can only specify one of 'set_config', " 333 "'set_alt', 'reset', 'suspend', 'resume', " 334 "'power_save', 'power_on' and 'power_off' " 335 "at the same time!"); 336 } 337 if (opt->got_dump_quirk_names) { 338 opt->got_any--; 339 dump_be_quirk_names(pbe); 340 } 341 if (opt->got_dump_device_quirks) { 342 opt->got_any--; 343 dump_be_dev_quirks(pbe); 344 } 345 if (opt->got_remove_device_quirk) { 346 opt->got_any--; 347 be_dev_remove_quirk(pbe, 348 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 349 } 350 if (opt->got_add_device_quirk) { 351 opt->got_any--; 352 be_dev_add_quirk(pbe, 353 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 354 } 355 if (opt->got_set_template) { 356 opt->got_any--; 357 if (libusb20_be_set_template(pbe, opt->template)) { 358 fprintf(stderr, "Setting USB template %u failed, " 359 "continuing.\n", opt->template); 360 } 361 } 362 if (opt->got_get_template) { 363 opt->got_any--; 364 if (libusb20_be_get_template(pbe, &opt->template)) 365 printf("USB template: <unknown>\n"); 366 else 367 printf("USB template: %u\n", opt->template); 368 } 369 if (opt->got_any == 0) { 370 /* 371 * do not scan through all the devices if there are no valid 372 * options 373 */ 374 goto done; 375 } 376 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 377 378 if (opt->got_bus && 379 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 380 continue; 381 } 382 if (opt->got_addr && 383 (libusb20_dev_get_address(pdev) != opt->addr)) { 384 continue; 385 } 386 matches++; 387 388 if (opt->got_remove_quirk) { 389 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 390 391 ddesc = libusb20_dev_get_device_desc(pdev); 392 393 be_dev_remove_quirk(pbe, 394 ddesc->idVendor, ddesc->idProduct, 395 ddesc->bcdDevice, ddesc->bcdDevice, 396 opt->quirkname); 397 } 398 399 if (opt->got_add_quirk) { 400 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 401 402 ddesc = libusb20_dev_get_device_desc(pdev); 403 404 be_dev_add_quirk(pbe, 405 ddesc->idVendor, ddesc->idProduct, 406 ddesc->bcdDevice, ddesc->bcdDevice, 407 opt->quirkname); 408 } 409 410 if (libusb20_dev_open(pdev, 0)) { 411 err(1, "could not open device"); 412 } 413 if (opt->got_dump_string) { 414 dump_string_by_index(pdev, opt->string_index); 415 } 416 if (opt->got_do_request) { 417 uint16_t actlen; 418 uint16_t t; 419 420 if (libusb20_dev_request_sync(pdev, &opt->setup, 421 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 422 printf("REQUEST = <ERROR>\n"); 423 } else if (!(opt->setup.bmRequestType & 424 LIBUSB20_ENDPOINT_IN)) { 425 printf("REQUEST = <OK>\n"); 426 } else { 427 t = actlen; 428 printf("REQUEST = <"); 429 for (t = 0; t != actlen; t++) { 430 printf("0x%02x%s", 431 ((uint8_t *)opt->buffer)[t], 432 (t == (actlen - 1)) ? "" : " "); 433 } 434 printf("><"); 435 for (t = 0; t != actlen; t++) { 436 char c; 437 438 c = ((uint8_t *)opt->buffer)[t]; 439 if ((c != '<') && 440 (c != '>') && isprint(c)) { 441 putchar(c); 442 } 443 } 444 printf(">\n"); 445 } 446 } 447 if (opt->got_set_config) { 448 if (libusb20_dev_set_config_index(pdev, 449 opt->config_index)) { 450 err(1, "could not set config index"); 451 } 452 } 453 if (opt->got_set_alt) { 454 if (libusb20_dev_set_alt_index(pdev, opt->iface, 455 opt->alt_index)) { 456 err(1, "could not set alternate setting"); 457 } 458 } 459 if (opt->got_reset) { 460 if (libusb20_dev_reset(pdev)) { 461 err(1, "could not reset device"); 462 } 463 } 464 if (opt->got_suspend) { 465 if (libusb20_dev_set_power_mode(pdev, 466 LIBUSB20_POWER_SUSPEND)) { 467 err(1, "could not set suspend"); 468 } 469 } 470 if (opt->got_resume) { 471 if (libusb20_dev_set_power_mode(pdev, 472 LIBUSB20_POWER_RESUME)) { 473 err(1, "could not set resume"); 474 } 475 } 476 if (opt->got_power_off) { 477 if (libusb20_dev_set_power_mode(pdev, 478 LIBUSB20_POWER_OFF)) { 479 err(1, "could not set power OFF"); 480 } 481 } 482 if (opt->got_power_save) { 483 if (libusb20_dev_set_power_mode(pdev, 484 LIBUSB20_POWER_SAVE)) { 485 err(1, "could not set power SAVE"); 486 } 487 } 488 if (opt->got_power_on) { 489 if (libusb20_dev_set_power_mode(pdev, 490 LIBUSB20_POWER_ON)) { 491 err(1, "could not set power ON"); 492 } 493 } 494 if (opt->got_detach_kernel_driver) { 495 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) { 496 err(1, "could not detach kernel driver"); 497 } 498 } 499 dump_any = 500 (opt->got_dump_all_desc || 501 opt->got_dump_device_desc || 502 opt->got_dump_curr_config || 503 opt->got_dump_all_config || 504 opt->got_dump_info || 505 opt->got_dump_stats); 506 507 if (opt->got_list || dump_any) { 508 dump_device_info(pdev, 509 opt->got_show_iface_driver, 510 opt->opt_dump_in_list_mode && opt->got_dump_device_desc); 511 } 512 if (opt->got_dump_device_desc) { 513 if (!opt->opt_dump_in_list_mode) 514 printf("\n"); 515 dump_device_desc(pdev, opt->opt_dump_in_list_mode); 516 } 517 if (opt->got_dump_all_config) { 518 printf("\n"); 519 dump_config(pdev, 1); 520 } else if (opt->got_dump_curr_config) { 521 printf("\n"); 522 dump_config(pdev, 0); 523 } else if (opt->got_dump_all_desc) { 524 printf("\n"); 525 dump_device_desc(pdev, false); 526 dump_config(pdev, 1); 527 } 528 if (opt->got_dump_stats) { 529 printf("\n"); 530 dump_device_stats(pdev); 531 } 532 if (dump_any && !opt->opt_dump_in_list_mode) { 533 printf("\n"); 534 } 535 if (libusb20_dev_close(pdev)) { 536 err(1, "could not close device"); 537 } 538 } 539 540 if (matches == 0) { 541 printf("No device match or lack of permissions.\n"); 542 } 543 done: 544 reset_options(opt); 545 } 546 547 int 548 main(int argc, char **argv) 549 { 550 struct libusb20_backend *pbe; 551 struct options *opt = &options; 552 const char *ptr; 553 int unit; 554 int addr; 555 int n; 556 int t; 557 int ch; 558 559 if (argc < 1) { 560 usage(EX_USAGE); 561 } 562 pbe = libusb20_be_alloc_default(); 563 if (pbe == NULL) 564 err(1, "could not access USB backend\n"); 565 566 while ((ch = getopt(argc, argv, "a:d:hi:lu:v")) != -1) { 567 switch (ch) { 568 case 'a': 569 opt->addr = num_id(optarg, "addr"); 570 opt->got_addr = 1; 571 break; 572 573 case 'd': 574 if (strncmp(optarg, "ugen", strlen("ugen")) == 0) { 575 ptr = optarg + strlen("ugen"); 576 } else if (strncmp(optarg, "/dev/ugen", 577 strlen("/dev/ugen")) == 0) { 578 ptr = optarg + strlen("/dev/ugen"); 579 } else { 580 ptr = optarg; 581 } 582 if ((sscanf(ptr, "%d.%d", 583 &unit, &addr) != 2) || 584 (unit < 0) || (unit > 65535) || 585 (addr < 0) || (addr > 65535)) { 586 errx(1, "cannot " 587 "parse '%s'", optarg); 588 } 589 opt->bus = unit; 590 opt->addr = addr; 591 opt->got_bus = 1; 592 opt->got_addr = 1; 593 break; 594 595 case 'h': 596 usage(EX_OK); 597 break; 598 599 case 'i': 600 opt->iface = num_id(optarg, "iface"); 601 break; 602 603 case 'l': 604 opt->opt_dump_in_list_mode = 1; 605 break; 606 607 case 'u': 608 opt->bus = num_id(optarg, "busnum"); 609 opt->got_bus = 1; 610 break; 611 612 case 'v': 613 opt->got_dump_device_desc = 1; 614 opt->got_dump_curr_config = 1; 615 opt->got_show_iface_driver = 1; 616 opt->got_any += 2; /* only the dump options count */ 617 break; 618 619 default: 620 usage(EX_USAGE); 621 } 622 } 623 argc -= optind; 624 argv += optind; 625 626 for (n = 0; n != argc; n++) { 627 628 /* get number of additional options */ 629 t = (argc - n - 1); 630 if (t > 255) 631 t = 255; 632 switch (get_token(argv[n], t)) { 633 case T_ADD_QUIRK: 634 if (opt->got_add_quirk) { 635 flush_command(pbe, opt); 636 } 637 opt->quirkname = argv[n + 1]; 638 n++; 639 640 opt->got_add_quirk = 1; 641 opt->got_any++; 642 break; 643 644 case T_REMOVE_QUIRK: 645 if (opt->got_remove_quirk) { 646 flush_command(pbe, opt); 647 } 648 opt->quirkname = argv[n + 1]; 649 n++; 650 651 opt->got_remove_quirk = 1; 652 opt->got_any++; 653 break; 654 655 case T_ADD_DEVICE_QUIRK: 656 if (opt->got_add_device_quirk) { 657 flush_command(pbe, opt); 658 } 659 opt->vid = num_id(argv[n + 1], "Vendor ID"); 660 opt->pid = num_id(argv[n + 2], "Product ID"); 661 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 662 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 663 opt->quirkname = argv[n + 5]; 664 n += 5; 665 666 opt->got_add_device_quirk = 1; 667 opt->got_any++; 668 break; 669 670 case T_REMOVE_DEVICE_QUIRK: 671 if (opt->got_remove_device_quirk) { 672 flush_command(pbe, opt); 673 } 674 opt->vid = num_id(argv[n + 1], "Vendor ID"); 675 opt->pid = num_id(argv[n + 2], "Product ID"); 676 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 677 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 678 opt->quirkname = argv[n + 5]; 679 n += 5; 680 opt->got_remove_device_quirk = 1; 681 opt->got_any++; 682 break; 683 684 case T_DETACH_KERNEL_DRIVER: 685 if (opt->got_detach_kernel_driver) 686 duplicate_option(argv[n]); 687 opt->got_detach_kernel_driver = 1; 688 opt->got_any++; 689 break; 690 691 case T_DUMP_QUIRK_NAMES: 692 if (opt->got_dump_quirk_names) 693 duplicate_option(argv[n]); 694 opt->got_dump_quirk_names = 1; 695 opt->got_any++; 696 break; 697 698 case T_DUMP_DEVICE_QUIRKS: 699 if (opt->got_dump_device_quirks) 700 duplicate_option(argv[n]); 701 opt->got_dump_device_quirks = 1; 702 opt->got_any++; 703 break; 704 705 case T_SHOW_IFACE_DRIVER: 706 opt->got_show_iface_driver = 1; 707 break; 708 709 case T_SET_CONFIG: 710 if (opt->got_set_config) 711 duplicate_option(argv[n]); 712 opt->config_index = num_id(argv[n + 1], "cfg_index"); 713 opt->got_set_config = 1; 714 opt->got_any++; 715 n++; 716 break; 717 case T_SET_ALT: 718 if (opt->got_set_alt) 719 duplicate_option(argv[n]); 720 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 721 opt->got_set_alt = 1; 722 opt->got_any++; 723 n++; 724 break; 725 case T_SET_TEMPLATE: 726 if (opt->got_set_template) 727 duplicate_option(argv[n]); 728 opt->template = get_int(argv[n + 1]); 729 opt->got_set_template = 1; 730 opt->got_any++; 731 n++; 732 break; 733 case T_GET_TEMPLATE: 734 if (opt->got_get_template) 735 duplicate_option(argv[n]); 736 opt->got_get_template = 1; 737 opt->got_any++; 738 break; 739 case T_DUMP_ALL_DESC: 740 if (opt->got_dump_all_desc) 741 duplicate_option(argv[n]); 742 opt->got_dump_all_desc = 1; 743 opt->got_any++; 744 break; 745 case T_DUMP_DEVICE_DESC: 746 if (opt->got_dump_device_desc) 747 duplicate_option(argv[n]); 748 opt->got_dump_device_desc = 1; 749 opt->got_any++; 750 break; 751 case T_DUMP_CURR_CONFIG_DESC: 752 if (opt->got_dump_curr_config) 753 duplicate_option(argv[n]); 754 opt->got_dump_curr_config = 1; 755 opt->got_any++; 756 break; 757 case T_DUMP_ALL_CONFIG_DESC: 758 if (opt->got_dump_all_config) 759 duplicate_option(argv[n]); 760 opt->got_dump_all_config = 1; 761 opt->got_any++; 762 break; 763 case T_DUMP_INFO: 764 if (opt->got_dump_info) 765 duplicate_option(argv[n]); 766 opt->got_dump_info = 1; 767 opt->got_any++; 768 break; 769 case T_DUMP_STATS: 770 if (opt->got_dump_stats) 771 duplicate_option(argv[n]); 772 opt->got_dump_stats = 1; 773 opt->got_any++; 774 break; 775 case T_DUMP_STRING: 776 if (opt->got_dump_string) 777 duplicate_option(argv[n]); 778 opt->string_index = num_id(argv[n + 1], "str_index"); 779 opt->got_dump_string = 1; 780 opt->got_any++; 781 n++; 782 break; 783 case T_SUSPEND: 784 if (opt->got_suspend) 785 duplicate_option(argv[n]); 786 opt->got_suspend = 1; 787 opt->got_any++; 788 break; 789 case T_RESUME: 790 if (opt->got_resume) 791 duplicate_option(argv[n]); 792 opt->got_resume = 1; 793 opt->got_any++; 794 break; 795 case T_POWER_OFF: 796 if (opt->got_power_off) 797 duplicate_option(argv[n]); 798 opt->got_power_off = 1; 799 opt->got_any++; 800 break; 801 case T_POWER_SAVE: 802 if (opt->got_power_save) 803 duplicate_option(argv[n]); 804 opt->got_power_save = 1; 805 opt->got_any++; 806 break; 807 case T_POWER_ON: 808 if (opt->got_power_on) 809 duplicate_option(argv[n]); 810 opt->got_power_on = 1; 811 opt->got_any++; 812 break; 813 case T_RESET: 814 if (opt->got_reset) 815 duplicate_option(argv[n]); 816 opt->got_reset = 1; 817 opt->got_any++; 818 break; 819 case T_LIST: 820 if (opt->got_list) 821 duplicate_option(argv[n]); 822 opt->got_list = 1; 823 opt->got_any++; 824 break; 825 case T_DO_REQUEST: 826 if (opt->got_do_request) 827 duplicate_option(argv[n]); 828 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 829 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 830 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 831 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 832 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 833 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 834 if (opt->setup.wLength != 0) { 835 opt->buffer = malloc(opt->setup.wLength); 836 } else { 837 opt->buffer = NULL; 838 } 839 840 n += 5; 841 842 if (!(opt->setup.bmRequestType & 843 LIBUSB20_ENDPOINT_IN)) { 844 /* copy in data */ 845 t = (argc - n - 1); 846 if (t < opt->setup.wLength) { 847 err(1, "request data missing"); 848 } 849 t = opt->setup.wLength; 850 while (t--) { 851 ((uint8_t *)opt->buffer)[t] = 852 num_id(argv[n + t + 1], "req_data"); 853 } 854 n += opt->setup.wLength; 855 } 856 opt->got_do_request = 1; 857 opt->got_any++; 858 break; 859 default: 860 if (n == 1) { 861 ptr = argv[n]; 862 863 if ((ptr[0] == 'u') && 864 (ptr[1] == 'g') && 865 (ptr[2] == 'e') && 866 (ptr[3] == 'n')) 867 ptr += 4; 868 869 if ((sscanf(ptr, "%d.%d", 870 &unit, &addr) != 2) || 871 (unit < 0) || (unit > 65535) || 872 (addr < 0) || (addr > 65535)) { 873 usage(EX_USAGE); 874 break; 875 } 876 877 opt->bus = unit; 878 opt->addr = addr; 879 opt->got_bus = 1; 880 opt->got_addr = 1; 881 break; 882 } 883 usage(EX_USAGE); 884 break; 885 } 886 } 887 if (opt->got_any) { 888 /* flush out last command */ 889 flush_command(pbe, opt); 890 } else { 891 /* list all the devices */ 892 opt->got_list = 1; 893 opt->got_any++; 894 flush_command(pbe, opt); 895 } 896 /* release data */ 897 libusb20_be_free(pbe); 898 899 return (0); 900 } 901