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 <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/types.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 }; 96 97 struct token { 98 const char *name; 99 uint8_t value; 100 uint8_t narg; 101 }; 102 103 enum { 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_DETACH_KERNEL_DRIVER, 114 T_DUMP_QUIRK_NAMES, 115 T_DUMP_DEVICE_QUIRKS, 116 T_DUMP_ALL_DESC, 117 T_DUMP_DEVICE_DESC, 118 T_DUMP_CURR_CONFIG_DESC, 119 T_DUMP_ALL_CONFIG_DESC, 120 T_DUMP_STRING, 121 T_DUMP_INFO, 122 T_DUMP_STATS, 123 T_SUSPEND, 124 T_RESUME, 125 T_POWER_OFF, 126 T_POWER_SAVE, 127 T_POWER_ON, 128 T_RESET, 129 T_LIST, 130 T_DO_REQUEST, 131 }; 132 133 static struct options options; 134 135 static const struct token token[] = { 136 {"set_config", T_SET_CONFIG, 1}, 137 {"set_alt", T_SET_ALT, 1}, 138 {"set_template", T_SET_TEMPLATE, 1}, 139 {"get_template", T_GET_TEMPLATE, 0}, 140 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5}, 141 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5}, 142 {"add_quirk", T_ADD_QUIRK, 1}, 143 {"remove_quirk", T_REMOVE_QUIRK, 1}, 144 {"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0}, 145 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, 146 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, 147 {"dump_all_desc", T_DUMP_ALL_DESC, 0}, 148 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, 149 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, 150 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, 151 {"dump_string", T_DUMP_STRING, 1}, 152 {"dump_info", T_DUMP_INFO, 0}, 153 {"dump_stats", T_DUMP_STATS, 0}, 154 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, 155 {"suspend", T_SUSPEND, 0}, 156 {"resume", T_RESUME, 0}, 157 {"power_off", T_POWER_OFF, 0}, 158 {"power_save", T_POWER_SAVE, 0}, 159 {"power_on", T_POWER_ON, 0}, 160 {"reset", T_RESET, 0}, 161 {"list", T_LIST, 0}, 162 {"do_request", T_DO_REQUEST, 5}, 163 }; 164 165 static void 166 be_dev_remove_quirk(struct libusb20_backend *pbe, 167 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 168 const char *str) 169 { 170 struct libusb20_quirk q; 171 int error; 172 173 memset(&q, 0, sizeof(q)); 174 175 q.vid = vid; 176 q.pid = pid; 177 q.bcdDeviceLow = lorev; 178 q.bcdDeviceHigh = hirev; 179 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 180 181 error = libusb20_be_remove_dev_quirk(pbe, &q); 182 if (error) { 183 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); 184 } 185 return; 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 return; 209 } 210 211 static uint8_t 212 get_token(const char *str, uint8_t narg) 213 { 214 uint8_t n; 215 216 for (n = 0; n != (sizeof(token) / sizeof(token[0])); n++) { 217 if (strcasecmp(str, token[n].name) == 0) { 218 if (token[n].narg > narg) { 219 /* too few arguments */ 220 break; 221 } 222 return (token[n].value); 223 } 224 } 225 return (0 - 1); 226 } 227 228 static uid_t 229 num_id(const char *name, const char *type) 230 { 231 uid_t val; 232 char *ep; 233 234 errno = 0; 235 val = strtoul(name, &ep, 0); 236 if (errno) { 237 err(1, "%s", name); 238 } 239 if (*ep != '\0') { 240 errx(1, "%s: illegal %s name", name, type); 241 } 242 return (val); 243 } 244 245 static int 246 get_int(const char *s) 247 { 248 int val; 249 char *ep; 250 251 errno = 0; 252 val = strtoul(s, &ep, 0); 253 if (errno) { 254 err(1, "%s", s); 255 } 256 if (*ep != '\0') { 257 errx(1, "illegal number: %s", s); 258 } 259 return val; 260 } 261 262 static void 263 duplicate_option(const char *ptr) 264 { 265 fprintf(stderr, "Syntax error: " 266 "Duplicate option: '%s'\n", ptr); 267 exit(1); 268 } 269 270 static void 271 usage(int exitcode) 272 { 273 fprintf(stderr, "" 274 "usbconfig - configure the USB subsystem" "\n" 275 "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [-v] [cmds...]" "\n" 276 "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [-v] [cmds...]" "\n" 277 "commands:" "\n" 278 " set_config <cfg_index>" "\n" 279 " set_alt <alt_index>" "\n" 280 " set_template <template>" "\n" 281 " get_template" "\n" 282 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 283 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" 284 " add_quirk <quirk>" "\n" 285 " remove_quirk <quirk>" "\n" 286 " detach_kernel_driver" "\n" 287 " dump_quirk_names" "\n" 288 " dump_device_quirks" "\n" 289 " dump_all_desc" "\n" 290 " dump_device_desc" "\n" 291 " dump_curr_config_desc" "\n" 292 " dump_all_config_desc" "\n" 293 " dump_string <index>" "\n" 294 " dump_info" "\n" 295 " dump_stats" "\n" 296 " show_ifdrv" "\n" 297 " suspend" "\n" 298 " resume" "\n" 299 " power_off" "\n" 300 " power_save" "\n" 301 " power_on" "\n" 302 " reset" "\n" 303 " list" "\n" 304 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 305 ); 306 exit(exitcode); 307 } 308 309 static void 310 reset_options(struct options *opt) 311 { 312 if (opt->buffer) 313 free(opt->buffer); 314 memset(opt, 0, sizeof(*opt)); 315 return; 316 } 317 318 static void 319 flush_command(struct libusb20_backend *pbe, struct options *opt) 320 { 321 struct libusb20_device *pdev = NULL; 322 uint32_t matches = 0; 323 uint8_t dump_any; 324 325 /* check for invalid option combinations */ 326 if ((opt->got_suspend + 327 opt->got_resume + 328 opt->got_reset + 329 opt->got_set_config + 330 opt->got_set_alt + 331 opt->got_power_save + 332 opt->got_power_on + 333 opt->got_power_off) > 1) { 334 err(1, "can only specify one of 'set_config', " 335 "'set_alt', 'reset', 'suspend', 'resume', " 336 "'power_save', 'power_on' and 'power_off' " 337 "at the same time!"); 338 } 339 if (opt->got_dump_quirk_names) { 340 opt->got_any--; 341 dump_be_quirk_names(pbe); 342 } 343 if (opt->got_dump_device_quirks) { 344 opt->got_any--; 345 dump_be_dev_quirks(pbe); 346 } 347 if (opt->got_remove_device_quirk) { 348 opt->got_any--; 349 be_dev_remove_quirk(pbe, 350 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 351 } 352 if (opt->got_add_device_quirk) { 353 opt->got_any--; 354 be_dev_add_quirk(pbe, 355 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 356 } 357 if (opt->got_set_template) { 358 opt->got_any--; 359 if (libusb20_be_set_template(pbe, opt->template)) { 360 fprintf(stderr, "Setting USB template %u failed, " 361 "continuing.\n", opt->template); 362 } 363 } 364 if (opt->got_get_template) { 365 opt->got_any--; 366 if (libusb20_be_get_template(pbe, &opt->template)) 367 printf("USB template: <unknown>\n"); 368 else 369 printf("USB template: %u\n", opt->template); 370 } 371 if (opt->got_any == 0) { 372 /* 373 * do not scan through all the devices if there are no valid 374 * options 375 */ 376 goto done; 377 } 378 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 379 380 if (opt->got_bus && 381 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 382 continue; 383 } 384 if (opt->got_addr && 385 (libusb20_dev_get_address(pdev) != opt->addr)) { 386 continue; 387 } 388 matches++; 389 390 if (opt->got_remove_quirk) { 391 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 392 393 ddesc = libusb20_dev_get_device_desc(pdev); 394 395 be_dev_remove_quirk(pbe, 396 ddesc->idVendor, ddesc->idProduct, 397 ddesc->bcdDevice, ddesc->bcdDevice, 398 opt->quirkname); 399 } 400 401 if (opt->got_add_quirk) { 402 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 403 404 ddesc = libusb20_dev_get_device_desc(pdev); 405 406 be_dev_add_quirk(pbe, 407 ddesc->idVendor, ddesc->idProduct, 408 ddesc->bcdDevice, ddesc->bcdDevice, 409 opt->quirkname); 410 } 411 412 if (libusb20_dev_open(pdev, 0)) { 413 err(1, "could not open device"); 414 } 415 if (opt->got_dump_string) { 416 dump_string_by_index(pdev, opt->string_index); 417 } 418 if (opt->got_do_request) { 419 uint16_t actlen; 420 uint16_t t; 421 422 if (libusb20_dev_request_sync(pdev, &opt->setup, 423 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 424 printf("REQUEST = <ERROR>\n"); 425 } else if (!(opt->setup.bmRequestType & 426 LIBUSB20_ENDPOINT_IN)) { 427 printf("REQUEST = <OK>\n"); 428 } else { 429 t = actlen; 430 printf("REQUEST = <"); 431 for (t = 0; t != actlen; t++) { 432 printf("0x%02x%s", 433 ((uint8_t *)opt->buffer)[t], 434 (t == (actlen - 1)) ? "" : " "); 435 } 436 printf("><"); 437 for (t = 0; t != actlen; t++) { 438 char c; 439 440 c = ((uint8_t *)opt->buffer)[t]; 441 if ((c != '<') && 442 (c != '>') && isprint(c)) { 443 putchar(c); 444 } 445 } 446 printf(">\n"); 447 } 448 } 449 if (opt->got_set_config) { 450 if (libusb20_dev_set_config_index(pdev, 451 opt->config_index)) { 452 err(1, "could not set config index"); 453 } 454 } 455 if (opt->got_set_alt) { 456 if (libusb20_dev_set_alt_index(pdev, opt->iface, 457 opt->alt_index)) { 458 err(1, "could not set alternate setting"); 459 } 460 } 461 if (opt->got_reset) { 462 if (libusb20_dev_reset(pdev)) { 463 err(1, "could not reset device"); 464 } 465 } 466 if (opt->got_suspend) { 467 if (libusb20_dev_set_power_mode(pdev, 468 LIBUSB20_POWER_SUSPEND)) { 469 err(1, "could not set suspend"); 470 } 471 } 472 if (opt->got_resume) { 473 if (libusb20_dev_set_power_mode(pdev, 474 LIBUSB20_POWER_RESUME)) { 475 err(1, "could not set resume"); 476 } 477 } 478 if (opt->got_power_off) { 479 if (libusb20_dev_set_power_mode(pdev, 480 LIBUSB20_POWER_OFF)) { 481 err(1, "could not set power OFF"); 482 } 483 } 484 if (opt->got_power_save) { 485 if (libusb20_dev_set_power_mode(pdev, 486 LIBUSB20_POWER_SAVE)) { 487 err(1, "could not set power SAVE"); 488 } 489 } 490 if (opt->got_power_on) { 491 if (libusb20_dev_set_power_mode(pdev, 492 LIBUSB20_POWER_ON)) { 493 err(1, "could not set power ON"); 494 } 495 } 496 if (opt->got_detach_kernel_driver) { 497 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) { 498 err(1, "could not detach kernel driver"); 499 } 500 } 501 dump_any = 502 (opt->got_dump_all_desc || 503 opt->got_dump_device_desc || 504 opt->got_dump_curr_config || 505 opt->got_dump_all_config || 506 opt->got_dump_info || 507 opt->got_dump_stats); 508 509 if (opt->got_list || dump_any) { 510 dump_device_info(pdev, 511 opt->got_show_iface_driver); 512 } 513 if (opt->got_dump_device_desc) { 514 printf("\n"); 515 dump_device_desc(pdev); 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); 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) { 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 return; 547 } 548 549 int 550 main(int argc, char **argv) 551 { 552 struct libusb20_backend *pbe; 553 struct options *opt = &options; 554 const char *ptr; 555 int unit; 556 int addr; 557 int n; 558 int t; 559 int ch; 560 561 if (argc < 1) { 562 usage(EX_USAGE); 563 } 564 pbe = libusb20_be_alloc_default(); 565 if (pbe == NULL) 566 err(1, "could not access USB backend\n"); 567 568 while ((ch = getopt(argc, argv, "a:d:hi:u:v")) != -1) { 569 switch (ch) { 570 case 'a': 571 opt->addr = num_id(optarg, "addr"); 572 opt->got_addr = 1; 573 break; 574 575 case 'd': 576 if (strncmp(optarg, "ugen", strlen("ugen")) == 0) { 577 ptr = optarg + strlen("ugen"); 578 } else if (strncmp(optarg, "/dev/ugen", 579 strlen("/dev/ugen")) == 0) { 580 ptr = optarg + strlen("/dev/ugen"); 581 } else { 582 ptr = optarg; 583 } 584 if ((sscanf(ptr, "%d.%d", 585 &unit, &addr) != 2) || 586 (unit < 0) || (unit > 65535) || 587 (addr < 0) || (addr > 65535)) { 588 errx(1, "cannot " 589 "parse '%s'", optarg); 590 } 591 opt->bus = unit; 592 opt->addr = addr; 593 opt->got_bus = 1; 594 opt->got_addr = 1; 595 break; 596 597 case 'h': 598 usage(EX_OK); 599 break; 600 601 case 'i': 602 opt->iface = num_id(optarg, "iface"); 603 break; 604 605 case 'u': 606 opt->bus = num_id(optarg, "busnum"); 607 opt->got_bus = 1; 608 break; 609 610 case 'v': 611 opt->got_dump_device_desc = 1; 612 opt->got_dump_curr_config = 1; 613 opt->got_show_iface_driver = 1; 614 opt->got_any += 2; /* only the dump options count */ 615 break; 616 617 default: 618 usage(EX_USAGE); 619 } 620 } 621 argc -= optind; 622 argv += optind; 623 624 for (n = 0; n != argc; n++) { 625 626 /* get number of additional options */ 627 t = (argc - n - 1); 628 if (t > 255) 629 t = 255; 630 switch (get_token(argv[n], t)) { 631 case T_ADD_QUIRK: 632 if (opt->got_add_quirk) { 633 flush_command(pbe, opt); 634 } 635 opt->quirkname = argv[n + 1]; 636 n++; 637 638 opt->got_add_quirk = 1; 639 opt->got_any++; 640 break; 641 642 case T_REMOVE_QUIRK: 643 if (opt->got_remove_quirk) { 644 flush_command(pbe, opt); 645 } 646 opt->quirkname = argv[n + 1]; 647 n++; 648 649 opt->got_remove_quirk = 1; 650 opt->got_any++; 651 break; 652 653 case T_ADD_DEVICE_QUIRK: 654 if (opt->got_add_device_quirk) { 655 flush_command(pbe, opt); 656 } 657 opt->vid = num_id(argv[n + 1], "Vendor ID"); 658 opt->pid = num_id(argv[n + 2], "Product ID"); 659 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 660 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 661 opt->quirkname = argv[n + 5]; 662 n += 5; 663 664 opt->got_add_device_quirk = 1; 665 opt->got_any++; 666 break; 667 668 case T_REMOVE_DEVICE_QUIRK: 669 if (opt->got_remove_device_quirk) { 670 flush_command(pbe, opt); 671 } 672 opt->vid = num_id(argv[n + 1], "Vendor ID"); 673 opt->pid = num_id(argv[n + 2], "Product ID"); 674 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 675 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 676 opt->quirkname = argv[n + 5]; 677 n += 5; 678 opt->got_remove_device_quirk = 1; 679 opt->got_any++; 680 break; 681 682 case T_DETACH_KERNEL_DRIVER: 683 if (opt->got_detach_kernel_driver) 684 duplicate_option(argv[n]); 685 opt->got_detach_kernel_driver = 1; 686 opt->got_any++; 687 break; 688 689 case T_DUMP_QUIRK_NAMES: 690 if (opt->got_dump_quirk_names) 691 duplicate_option(argv[n]); 692 opt->got_dump_quirk_names = 1; 693 opt->got_any++; 694 break; 695 696 case T_DUMP_DEVICE_QUIRKS: 697 if (opt->got_dump_device_quirks) 698 duplicate_option(argv[n]); 699 opt->got_dump_device_quirks = 1; 700 opt->got_any++; 701 break; 702 703 case T_SHOW_IFACE_DRIVER: 704 opt->got_show_iface_driver = 1; 705 break; 706 707 case T_SET_CONFIG: 708 if (opt->got_set_config) 709 duplicate_option(argv[n]); 710 opt->config_index = num_id(argv[n + 1], "cfg_index"); 711 opt->got_set_config = 1; 712 opt->got_any++; 713 n++; 714 break; 715 case T_SET_ALT: 716 if (opt->got_set_alt) 717 duplicate_option(argv[n]); 718 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 719 opt->got_set_alt = 1; 720 opt->got_any++; 721 n++; 722 break; 723 case T_SET_TEMPLATE: 724 if (opt->got_set_template) 725 duplicate_option(argv[n]); 726 opt->template = get_int(argv[n + 1]); 727 opt->got_set_template = 1; 728 opt->got_any++; 729 n++; 730 break; 731 case T_GET_TEMPLATE: 732 if (opt->got_get_template) 733 duplicate_option(argv[n]); 734 opt->got_get_template = 1; 735 opt->got_any++; 736 break; 737 case T_DUMP_ALL_DESC: 738 if (opt->got_dump_all_desc) 739 duplicate_option(argv[n]); 740 opt->got_dump_all_desc = 1; 741 opt->got_any++; 742 break; 743 case T_DUMP_DEVICE_DESC: 744 if (opt->got_dump_device_desc) 745 duplicate_option(argv[n]); 746 opt->got_dump_device_desc = 1; 747 opt->got_any++; 748 break; 749 case T_DUMP_CURR_CONFIG_DESC: 750 if (opt->got_dump_curr_config) 751 duplicate_option(argv[n]); 752 opt->got_dump_curr_config = 1; 753 opt->got_any++; 754 break; 755 case T_DUMP_ALL_CONFIG_DESC: 756 if (opt->got_dump_all_config) 757 duplicate_option(argv[n]); 758 opt->got_dump_all_config = 1; 759 opt->got_any++; 760 break; 761 case T_DUMP_INFO: 762 if (opt->got_dump_info) 763 duplicate_option(argv[n]); 764 opt->got_dump_info = 1; 765 opt->got_any++; 766 break; 767 case T_DUMP_STATS: 768 if (opt->got_dump_stats) 769 duplicate_option(argv[n]); 770 opt->got_dump_stats = 1; 771 opt->got_any++; 772 break; 773 case T_DUMP_STRING: 774 if (opt->got_dump_string) 775 duplicate_option(argv[n]); 776 opt->string_index = num_id(argv[n + 1], "str_index"); 777 opt->got_dump_string = 1; 778 opt->got_any++; 779 n++; 780 break; 781 case T_SUSPEND: 782 if (opt->got_suspend) 783 duplicate_option(argv[n]); 784 opt->got_suspend = 1; 785 opt->got_any++; 786 break; 787 case T_RESUME: 788 if (opt->got_resume) 789 duplicate_option(argv[n]); 790 opt->got_resume = 1; 791 opt->got_any++; 792 break; 793 case T_POWER_OFF: 794 if (opt->got_power_off) 795 duplicate_option(argv[n]); 796 opt->got_power_off = 1; 797 opt->got_any++; 798 break; 799 case T_POWER_SAVE: 800 if (opt->got_power_save) 801 duplicate_option(argv[n]); 802 opt->got_power_save = 1; 803 opt->got_any++; 804 break; 805 case T_POWER_ON: 806 if (opt->got_power_on) 807 duplicate_option(argv[n]); 808 opt->got_power_on = 1; 809 opt->got_any++; 810 break; 811 case T_RESET: 812 if (opt->got_reset) 813 duplicate_option(argv[n]); 814 opt->got_reset = 1; 815 opt->got_any++; 816 break; 817 case T_LIST: 818 if (opt->got_list) 819 duplicate_option(argv[n]); 820 opt->got_list = 1; 821 opt->got_any++; 822 break; 823 case T_DO_REQUEST: 824 if (opt->got_do_request) 825 duplicate_option(argv[n]); 826 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 827 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 828 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 829 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 830 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 831 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 832 if (opt->setup.wLength != 0) { 833 opt->buffer = malloc(opt->setup.wLength); 834 } else { 835 opt->buffer = NULL; 836 } 837 838 n += 5; 839 840 if (!(opt->setup.bmRequestType & 841 LIBUSB20_ENDPOINT_IN)) { 842 /* copy in data */ 843 t = (argc - n - 1); 844 if (t < opt->setup.wLength) { 845 err(1, "request data missing"); 846 } 847 t = opt->setup.wLength; 848 while (t--) { 849 ((uint8_t *)opt->buffer)[t] = 850 num_id(argv[n + t + 1], "req_data"); 851 } 852 n += opt->setup.wLength; 853 } 854 opt->got_do_request = 1; 855 opt->got_any++; 856 break; 857 default: 858 if (n == 1) { 859 ptr = argv[n]; 860 861 if ((ptr[0] == 'u') && 862 (ptr[1] == 'g') && 863 (ptr[2] == 'e') && 864 (ptr[3] == 'n')) 865 ptr += 4; 866 867 if ((sscanf(ptr, "%d.%d", 868 &unit, &addr) != 2) || 869 (unit < 0) || (unit > 65535) || 870 (addr < 0) || (addr > 65535)) { 871 usage(EX_USAGE); 872 break; 873 } 874 875 opt->bus = unit; 876 opt->addr = addr; 877 opt->got_bus = 1; 878 opt->got_addr = 1; 879 break; 880 } 881 usage(EX_USAGE); 882 break; 883 } 884 } 885 if (opt->got_any) { 886 /* flush out last command */ 887 flush_command(pbe, opt); 888 } else { 889 /* list all the devices */ 890 opt->got_list = 1; 891 opt->got_any++; 892 flush_command(pbe, opt); 893 } 894 /* release data */ 895 libusb20_be_free(pbe); 896 897 return (0); 898 } 899