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