1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause 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 } 186 187 static void 188 be_dev_add_quirk(struct libusb20_backend *pbe, 189 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev, 190 const char *str) 191 { 192 struct libusb20_quirk q; 193 int error; 194 195 memset(&q, 0, sizeof(q)); 196 197 q.vid = vid; 198 q.pid = pid; 199 q.bcdDeviceLow = lorev; 200 q.bcdDeviceHigh = hirev; 201 strlcpy(q.quirkname, str, sizeof(q.quirkname)); 202 203 error = libusb20_be_add_dev_quirk(pbe, &q); 204 if (error) { 205 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); 206 } 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(int exitcode) 270 { 271 fprintf(stderr, "" 272 "usbconfig - configure the USB subsystem" "\n" 273 "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [-v] [cmds...]" "\n" 274 "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [-v] [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 " detach_kernel_driver" "\n" 285 " dump_quirk_names" "\n" 286 " dump_device_quirks" "\n" 287 " dump_all_desc" "\n" 288 " dump_device_desc" "\n" 289 " dump_curr_config_desc" "\n" 290 " dump_all_config_desc" "\n" 291 " dump_string <index>" "\n" 292 " dump_info" "\n" 293 " dump_stats" "\n" 294 " show_ifdrv" "\n" 295 " suspend" "\n" 296 " resume" "\n" 297 " power_off" "\n" 298 " power_save" "\n" 299 " power_on" "\n" 300 " reset" "\n" 301 " list" "\n" 302 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" 303 ); 304 exit(exitcode); 305 } 306 307 static void 308 reset_options(struct options *opt) 309 { 310 if (opt->buffer) 311 free(opt->buffer); 312 memset(opt, 0, sizeof(*opt)); 313 } 314 315 static void 316 flush_command(struct libusb20_backend *pbe, struct options *opt) 317 { 318 struct libusb20_device *pdev = NULL; 319 uint32_t matches = 0; 320 uint8_t dump_any; 321 322 /* check for invalid option combinations */ 323 if ((opt->got_suspend + 324 opt->got_resume + 325 opt->got_reset + 326 opt->got_set_config + 327 opt->got_set_alt + 328 opt->got_power_save + 329 opt->got_power_on + 330 opt->got_power_off) > 1) { 331 err(1, "can only specify one of 'set_config', " 332 "'set_alt', 'reset', 'suspend', 'resume', " 333 "'power_save', 'power_on' and 'power_off' " 334 "at the same time!"); 335 } 336 if (opt->got_dump_quirk_names) { 337 opt->got_any--; 338 dump_be_quirk_names(pbe); 339 } 340 if (opt->got_dump_device_quirks) { 341 opt->got_any--; 342 dump_be_dev_quirks(pbe); 343 } 344 if (opt->got_remove_device_quirk) { 345 opt->got_any--; 346 be_dev_remove_quirk(pbe, 347 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 348 } 349 if (opt->got_add_device_quirk) { 350 opt->got_any--; 351 be_dev_add_quirk(pbe, 352 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); 353 } 354 if (opt->got_set_template) { 355 opt->got_any--; 356 if (libusb20_be_set_template(pbe, opt->template)) { 357 fprintf(stderr, "Setting USB template %u failed, " 358 "continuing.\n", opt->template); 359 } 360 } 361 if (opt->got_get_template) { 362 opt->got_any--; 363 if (libusb20_be_get_template(pbe, &opt->template)) 364 printf("USB template: <unknown>\n"); 365 else 366 printf("USB template: %u\n", opt->template); 367 } 368 if (opt->got_any == 0) { 369 /* 370 * do not scan through all the devices if there are no valid 371 * options 372 */ 373 goto done; 374 } 375 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { 376 377 if (opt->got_bus && 378 (libusb20_dev_get_bus_number(pdev) != opt->bus)) { 379 continue; 380 } 381 if (opt->got_addr && 382 (libusb20_dev_get_address(pdev) != opt->addr)) { 383 continue; 384 } 385 matches++; 386 387 if (opt->got_remove_quirk) { 388 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 389 390 ddesc = libusb20_dev_get_device_desc(pdev); 391 392 be_dev_remove_quirk(pbe, 393 ddesc->idVendor, ddesc->idProduct, 394 ddesc->bcdDevice, ddesc->bcdDevice, 395 opt->quirkname); 396 } 397 398 if (opt->got_add_quirk) { 399 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; 400 401 ddesc = libusb20_dev_get_device_desc(pdev); 402 403 be_dev_add_quirk(pbe, 404 ddesc->idVendor, ddesc->idProduct, 405 ddesc->bcdDevice, ddesc->bcdDevice, 406 opt->quirkname); 407 } 408 409 if (libusb20_dev_open(pdev, 0)) { 410 err(1, "could not open device"); 411 } 412 if (opt->got_dump_string) { 413 dump_string_by_index(pdev, opt->string_index); 414 } 415 if (opt->got_do_request) { 416 uint16_t actlen; 417 uint16_t t; 418 419 if (libusb20_dev_request_sync(pdev, &opt->setup, 420 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { 421 printf("REQUEST = <ERROR>\n"); 422 } else if (!(opt->setup.bmRequestType & 423 LIBUSB20_ENDPOINT_IN)) { 424 printf("REQUEST = <OK>\n"); 425 } else { 426 t = actlen; 427 printf("REQUEST = <"); 428 for (t = 0; t != actlen; t++) { 429 printf("0x%02x%s", 430 ((uint8_t *)opt->buffer)[t], 431 (t == (actlen - 1)) ? "" : " "); 432 } 433 printf("><"); 434 for (t = 0; t != actlen; t++) { 435 char c; 436 437 c = ((uint8_t *)opt->buffer)[t]; 438 if ((c != '<') && 439 (c != '>') && isprint(c)) { 440 putchar(c); 441 } 442 } 443 printf(">\n"); 444 } 445 } 446 if (opt->got_set_config) { 447 if (libusb20_dev_set_config_index(pdev, 448 opt->config_index)) { 449 err(1, "could not set config index"); 450 } 451 } 452 if (opt->got_set_alt) { 453 if (libusb20_dev_set_alt_index(pdev, opt->iface, 454 opt->alt_index)) { 455 err(1, "could not set alternate setting"); 456 } 457 } 458 if (opt->got_reset) { 459 if (libusb20_dev_reset(pdev)) { 460 err(1, "could not reset device"); 461 } 462 } 463 if (opt->got_suspend) { 464 if (libusb20_dev_set_power_mode(pdev, 465 LIBUSB20_POWER_SUSPEND)) { 466 err(1, "could not set suspend"); 467 } 468 } 469 if (opt->got_resume) { 470 if (libusb20_dev_set_power_mode(pdev, 471 LIBUSB20_POWER_RESUME)) { 472 err(1, "could not set resume"); 473 } 474 } 475 if (opt->got_power_off) { 476 if (libusb20_dev_set_power_mode(pdev, 477 LIBUSB20_POWER_OFF)) { 478 err(1, "could not set power OFF"); 479 } 480 } 481 if (opt->got_power_save) { 482 if (libusb20_dev_set_power_mode(pdev, 483 LIBUSB20_POWER_SAVE)) { 484 err(1, "could not set power SAVE"); 485 } 486 } 487 if (opt->got_power_on) { 488 if (libusb20_dev_set_power_mode(pdev, 489 LIBUSB20_POWER_ON)) { 490 err(1, "could not set power ON"); 491 } 492 } 493 if (opt->got_detach_kernel_driver) { 494 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) { 495 err(1, "could not detach kernel driver"); 496 } 497 } 498 dump_any = 499 (opt->got_dump_all_desc || 500 opt->got_dump_device_desc || 501 opt->got_dump_curr_config || 502 opt->got_dump_all_config || 503 opt->got_dump_info || 504 opt->got_dump_stats); 505 506 if (opt->got_list || dump_any) { 507 dump_device_info(pdev, 508 opt->got_show_iface_driver); 509 } 510 if (opt->got_dump_device_desc) { 511 printf("\n"); 512 dump_device_desc(pdev); 513 } 514 if (opt->got_dump_all_config) { 515 printf("\n"); 516 dump_config(pdev, 1); 517 } else if (opt->got_dump_curr_config) { 518 printf("\n"); 519 dump_config(pdev, 0); 520 } else if (opt->got_dump_all_desc) { 521 printf("\n"); 522 dump_device_desc(pdev); 523 dump_config(pdev, 1); 524 } 525 if (opt->got_dump_stats) { 526 printf("\n"); 527 dump_device_stats(pdev); 528 } 529 if (dump_any) { 530 printf("\n"); 531 } 532 if (libusb20_dev_close(pdev)) { 533 err(1, "could not close device"); 534 } 535 } 536 537 if (matches == 0) { 538 printf("No device match or lack of permissions.\n"); 539 } 540 done: 541 reset_options(opt); 542 } 543 544 int 545 main(int argc, char **argv) 546 { 547 struct libusb20_backend *pbe; 548 struct options *opt = &options; 549 const char *ptr; 550 int unit; 551 int addr; 552 int n; 553 int t; 554 int ch; 555 556 if (argc < 1) { 557 usage(EX_USAGE); 558 } 559 pbe = libusb20_be_alloc_default(); 560 if (pbe == NULL) 561 err(1, "could not access USB backend\n"); 562 563 while ((ch = getopt(argc, argv, "a:d:hi:u:v")) != -1) { 564 switch (ch) { 565 case 'a': 566 opt->addr = num_id(optarg, "addr"); 567 opt->got_addr = 1; 568 break; 569 570 case 'd': 571 if (strncmp(optarg, "ugen", strlen("ugen")) == 0) { 572 ptr = optarg + strlen("ugen"); 573 } else if (strncmp(optarg, "/dev/ugen", 574 strlen("/dev/ugen")) == 0) { 575 ptr = optarg + strlen("/dev/ugen"); 576 } else { 577 ptr = optarg; 578 } 579 if ((sscanf(ptr, "%d.%d", 580 &unit, &addr) != 2) || 581 (unit < 0) || (unit > 65535) || 582 (addr < 0) || (addr > 65535)) { 583 errx(1, "cannot " 584 "parse '%s'", optarg); 585 } 586 opt->bus = unit; 587 opt->addr = addr; 588 opt->got_bus = 1; 589 opt->got_addr = 1; 590 break; 591 592 case 'h': 593 usage(EX_OK); 594 break; 595 596 case 'i': 597 opt->iface = num_id(optarg, "iface"); 598 break; 599 600 case 'u': 601 opt->bus = num_id(optarg, "busnum"); 602 opt->got_bus = 1; 603 break; 604 605 case 'v': 606 opt->got_dump_device_desc = 1; 607 opt->got_dump_curr_config = 1; 608 opt->got_show_iface_driver = 1; 609 opt->got_any += 2; /* only the dump options count */ 610 break; 611 612 default: 613 usage(EX_USAGE); 614 } 615 } 616 argc -= optind; 617 argv += optind; 618 619 for (n = 0; n != argc; n++) { 620 621 /* get number of additional options */ 622 t = (argc - n - 1); 623 if (t > 255) 624 t = 255; 625 switch (get_token(argv[n], t)) { 626 case T_ADD_QUIRK: 627 if (opt->got_add_quirk) { 628 flush_command(pbe, opt); 629 } 630 opt->quirkname = argv[n + 1]; 631 n++; 632 633 opt->got_add_quirk = 1; 634 opt->got_any++; 635 break; 636 637 case T_REMOVE_QUIRK: 638 if (opt->got_remove_quirk) { 639 flush_command(pbe, opt); 640 } 641 opt->quirkname = argv[n + 1]; 642 n++; 643 644 opt->got_remove_quirk = 1; 645 opt->got_any++; 646 break; 647 648 case T_ADD_DEVICE_QUIRK: 649 if (opt->got_add_device_quirk) { 650 flush_command(pbe, opt); 651 } 652 opt->vid = num_id(argv[n + 1], "Vendor ID"); 653 opt->pid = num_id(argv[n + 2], "Product ID"); 654 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 655 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 656 opt->quirkname = argv[n + 5]; 657 n += 5; 658 659 opt->got_add_device_quirk = 1; 660 opt->got_any++; 661 break; 662 663 case T_REMOVE_DEVICE_QUIRK: 664 if (opt->got_remove_device_quirk) { 665 flush_command(pbe, opt); 666 } 667 opt->vid = num_id(argv[n + 1], "Vendor ID"); 668 opt->pid = num_id(argv[n + 2], "Product ID"); 669 opt->lo_rev = num_id(argv[n + 3], "Low Revision"); 670 opt->hi_rev = num_id(argv[n + 4], "High Revision"); 671 opt->quirkname = argv[n + 5]; 672 n += 5; 673 opt->got_remove_device_quirk = 1; 674 opt->got_any++; 675 break; 676 677 case T_DETACH_KERNEL_DRIVER: 678 if (opt->got_detach_kernel_driver) 679 duplicate_option(argv[n]); 680 opt->got_detach_kernel_driver = 1; 681 opt->got_any++; 682 break; 683 684 case T_DUMP_QUIRK_NAMES: 685 if (opt->got_dump_quirk_names) 686 duplicate_option(argv[n]); 687 opt->got_dump_quirk_names = 1; 688 opt->got_any++; 689 break; 690 691 case T_DUMP_DEVICE_QUIRKS: 692 if (opt->got_dump_device_quirks) 693 duplicate_option(argv[n]); 694 opt->got_dump_device_quirks = 1; 695 opt->got_any++; 696 break; 697 698 case T_SHOW_IFACE_DRIVER: 699 opt->got_show_iface_driver = 1; 700 break; 701 702 case T_SET_CONFIG: 703 if (opt->got_set_config) 704 duplicate_option(argv[n]); 705 opt->config_index = num_id(argv[n + 1], "cfg_index"); 706 opt->got_set_config = 1; 707 opt->got_any++; 708 n++; 709 break; 710 case T_SET_ALT: 711 if (opt->got_set_alt) 712 duplicate_option(argv[n]); 713 opt->alt_index = num_id(argv[n + 1], "cfg_index"); 714 opt->got_set_alt = 1; 715 opt->got_any++; 716 n++; 717 break; 718 case T_SET_TEMPLATE: 719 if (opt->got_set_template) 720 duplicate_option(argv[n]); 721 opt->template = get_int(argv[n + 1]); 722 opt->got_set_template = 1; 723 opt->got_any++; 724 n++; 725 break; 726 case T_GET_TEMPLATE: 727 if (opt->got_get_template) 728 duplicate_option(argv[n]); 729 opt->got_get_template = 1; 730 opt->got_any++; 731 break; 732 case T_DUMP_ALL_DESC: 733 if (opt->got_dump_all_desc) 734 duplicate_option(argv[n]); 735 opt->got_dump_all_desc = 1; 736 opt->got_any++; 737 break; 738 case T_DUMP_DEVICE_DESC: 739 if (opt->got_dump_device_desc) 740 duplicate_option(argv[n]); 741 opt->got_dump_device_desc = 1; 742 opt->got_any++; 743 break; 744 case T_DUMP_CURR_CONFIG_DESC: 745 if (opt->got_dump_curr_config) 746 duplicate_option(argv[n]); 747 opt->got_dump_curr_config = 1; 748 opt->got_any++; 749 break; 750 case T_DUMP_ALL_CONFIG_DESC: 751 if (opt->got_dump_all_config) 752 duplicate_option(argv[n]); 753 opt->got_dump_all_config = 1; 754 opt->got_any++; 755 break; 756 case T_DUMP_INFO: 757 if (opt->got_dump_info) 758 duplicate_option(argv[n]); 759 opt->got_dump_info = 1; 760 opt->got_any++; 761 break; 762 case T_DUMP_STATS: 763 if (opt->got_dump_stats) 764 duplicate_option(argv[n]); 765 opt->got_dump_stats = 1; 766 opt->got_any++; 767 break; 768 case T_DUMP_STRING: 769 if (opt->got_dump_string) 770 duplicate_option(argv[n]); 771 opt->string_index = num_id(argv[n + 1], "str_index"); 772 opt->got_dump_string = 1; 773 opt->got_any++; 774 n++; 775 break; 776 case T_SUSPEND: 777 if (opt->got_suspend) 778 duplicate_option(argv[n]); 779 opt->got_suspend = 1; 780 opt->got_any++; 781 break; 782 case T_RESUME: 783 if (opt->got_resume) 784 duplicate_option(argv[n]); 785 opt->got_resume = 1; 786 opt->got_any++; 787 break; 788 case T_POWER_OFF: 789 if (opt->got_power_off) 790 duplicate_option(argv[n]); 791 opt->got_power_off = 1; 792 opt->got_any++; 793 break; 794 case T_POWER_SAVE: 795 if (opt->got_power_save) 796 duplicate_option(argv[n]); 797 opt->got_power_save = 1; 798 opt->got_any++; 799 break; 800 case T_POWER_ON: 801 if (opt->got_power_on) 802 duplicate_option(argv[n]); 803 opt->got_power_on = 1; 804 opt->got_any++; 805 break; 806 case T_RESET: 807 if (opt->got_reset) 808 duplicate_option(argv[n]); 809 opt->got_reset = 1; 810 opt->got_any++; 811 break; 812 case T_LIST: 813 if (opt->got_list) 814 duplicate_option(argv[n]); 815 opt->got_list = 1; 816 opt->got_any++; 817 break; 818 case T_DO_REQUEST: 819 if (opt->got_do_request) 820 duplicate_option(argv[n]); 821 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); 822 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); 823 opt->setup.bRequest = num_id(argv[n + 2], "bReq"); 824 opt->setup.wValue = num_id(argv[n + 3], "wVal"); 825 opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); 826 opt->setup.wLength = num_id(argv[n + 5], "wLen"); 827 if (opt->setup.wLength != 0) { 828 opt->buffer = malloc(opt->setup.wLength); 829 } else { 830 opt->buffer = NULL; 831 } 832 833 n += 5; 834 835 if (!(opt->setup.bmRequestType & 836 LIBUSB20_ENDPOINT_IN)) { 837 /* copy in data */ 838 t = (argc - n - 1); 839 if (t < opt->setup.wLength) { 840 err(1, "request data missing"); 841 } 842 t = opt->setup.wLength; 843 while (t--) { 844 ((uint8_t *)opt->buffer)[t] = 845 num_id(argv[n + t + 1], "req_data"); 846 } 847 n += opt->setup.wLength; 848 } 849 opt->got_do_request = 1; 850 opt->got_any++; 851 break; 852 default: 853 if (n == 1) { 854 ptr = argv[n]; 855 856 if ((ptr[0] == 'u') && 857 (ptr[1] == 'g') && 858 (ptr[2] == 'e') && 859 (ptr[3] == 'n')) 860 ptr += 4; 861 862 if ((sscanf(ptr, "%d.%d", 863 &unit, &addr) != 2) || 864 (unit < 0) || (unit > 65535) || 865 (addr < 0) || (addr > 65535)) { 866 usage(EX_USAGE); 867 break; 868 } 869 870 opt->bus = unit; 871 opt->addr = addr; 872 opt->got_bus = 1; 873 opt->got_addr = 1; 874 break; 875 } 876 usage(EX_USAGE); 877 break; 878 } 879 } 880 if (opt->got_any) { 881 /* flush out last command */ 882 flush_command(pbe, opt); 883 } else { 884 /* list all the devices */ 885 opt->got_list = 1; 886 opt->got_any++; 887 flush_command(pbe, opt); 888 } 889 /* release data */ 890 libusb20_be_free(pbe); 891 892 return (0); 893 } 894