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_all_desc:1;
81 uint8_t got_dump_device_desc:1;
82 uint8_t got_dump_curr_config:1;
83 uint8_t got_dump_all_config:1;
84 uint8_t got_dump_info:1;
85 uint8_t got_show_iface_driver:1;
86 uint8_t got_remove_device_quirk:1;
87 uint8_t got_add_device_quirk:1;
88 uint8_t got_remove_quirk:1;
89 uint8_t got_add_quirk:1;
90 uint8_t got_dump_string:1;
91 uint8_t got_do_request:1;
92 uint8_t got_detach_kernel_driver:1;
93 };
94
95 struct token {
96 const char *name;
97 uint8_t value;
98 uint8_t narg;
99 };
100
101 enum {
102 T_UNIT,
103 T_ADDR,
104 T_UGEN,
105 T_IFACE,
106 T_SET_CONFIG,
107 T_SET_ALT,
108 T_SET_TEMPLATE,
109 T_GET_TEMPLATE,
110 T_ADD_DEVICE_QUIRK,
111 T_REMOVE_DEVICE_QUIRK,
112 T_ADD_QUIRK,
113 T_REMOVE_QUIRK,
114 T_SHOW_IFACE_DRIVER,
115 T_DETACH_KERNEL_DRIVER,
116 T_DUMP_QUIRK_NAMES,
117 T_DUMP_DEVICE_QUIRKS,
118 T_DUMP_ALL_DESC,
119 T_DUMP_DEVICE_DESC,
120 T_DUMP_CURR_CONFIG_DESC,
121 T_DUMP_ALL_CONFIG_DESC,
122 T_DUMP_STRING,
123 T_DUMP_INFO,
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 {"-u", T_UNIT, 1},
138 {"-a", T_ADDR, 1},
139 {"-d", T_UGEN, 1},
140 {"-i", T_IFACE, 1},
141 {"set_config", T_SET_CONFIG, 1},
142 {"set_alt", T_SET_ALT, 1},
143 {"set_template", T_SET_TEMPLATE, 1},
144 {"get_template", T_GET_TEMPLATE, 0},
145 {"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5},
146 {"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5},
147 {"add_quirk", T_ADD_QUIRK, 1},
148 {"remove_quirk", T_REMOVE_QUIRK, 1},
149 {"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0},
150 {"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0},
151 {"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0},
152 {"dump_all_desc", T_DUMP_ALL_DESC, 0},
153 {"dump_device_desc", T_DUMP_DEVICE_DESC, 0},
154 {"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0},
155 {"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0},
156 {"dump_string", T_DUMP_STRING, 1},
157 {"dump_info", T_DUMP_INFO, 0},
158 {"show_ifdrv", T_SHOW_IFACE_DRIVER, 0},
159 {"suspend", T_SUSPEND, 0},
160 {"resume", T_RESUME, 0},
161 {"power_off", T_POWER_OFF, 0},
162 {"power_save", T_POWER_SAVE, 0},
163 {"power_on", T_POWER_ON, 0},
164 {"reset", T_RESET, 0},
165 {"list", T_LIST, 0},
166 {"do_request", T_DO_REQUEST, 5},
167 };
168
169 static void
be_dev_remove_quirk(struct libusb20_backend * pbe,uint16_t vid,uint16_t pid,uint16_t lorev,uint16_t hirev,const char * str)170 be_dev_remove_quirk(struct libusb20_backend *pbe,
171 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev,
172 const char *str)
173 {
174 struct libusb20_quirk q;
175 int error;
176
177 memset(&q, 0, sizeof(q));
178
179 q.vid = vid;
180 q.pid = pid;
181 q.bcdDeviceLow = lorev;
182 q.bcdDeviceHigh = hirev;
183 strlcpy(q.quirkname, str, sizeof(q.quirkname));
184
185 error = libusb20_be_remove_dev_quirk(pbe, &q);
186 if (error) {
187 fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str);
188 }
189 return;
190 }
191
192 static void
be_dev_add_quirk(struct libusb20_backend * pbe,uint16_t vid,uint16_t pid,uint16_t lorev,uint16_t hirev,const char * str)193 be_dev_add_quirk(struct libusb20_backend *pbe,
194 uint16_t vid, uint16_t pid, uint16_t lorev, uint16_t hirev,
195 const char *str)
196 {
197 struct libusb20_quirk q;
198 int error;
199
200 memset(&q, 0, sizeof(q));
201
202 q.vid = vid;
203 q.pid = pid;
204 q.bcdDeviceLow = lorev;
205 q.bcdDeviceHigh = hirev;
206 strlcpy(q.quirkname, str, sizeof(q.quirkname));
207
208 error = libusb20_be_add_dev_quirk(pbe, &q);
209 if (error) {
210 fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str);
211 }
212 return;
213 }
214
215 static uint8_t
get_token(const char * str,uint8_t narg)216 get_token(const char *str, uint8_t narg)
217 {
218 uint8_t n;
219
220 for (n = 0; n != (sizeof(token) / sizeof(token[0])); n++) {
221 if (strcasecmp(str, token[n].name) == 0) {
222 if (token[n].narg > narg) {
223 /* too few arguments */
224 break;
225 }
226 return (token[n].value);
227 }
228 }
229 return (0 - 1);
230 }
231
232 static uid_t
num_id(const char * name,const char * type)233 num_id(const char *name, const char *type)
234 {
235 uid_t val;
236 char *ep;
237
238 errno = 0;
239 val = strtoul(name, &ep, 0);
240 if (errno) {
241 err(1, "%s", name);
242 }
243 if (*ep != '\0') {
244 errx(1, "%s: illegal %s name", name, type);
245 }
246 return (val);
247 }
248
249 static int
get_int(const char * s)250 get_int(const char *s)
251 {
252 int val;
253 char *ep;
254
255 errno = 0;
256 val = strtoul(s, &ep, 0);
257 if (errno) {
258 err(1, "%s", s);
259 }
260 if (*ep != '\0') {
261 errx(1, "illegal number: %s", s);
262 }
263 return val;
264 }
265
266 static void
duplicate_option(const char * ptr)267 duplicate_option(const char *ptr)
268 {
269 fprintf(stderr, "Syntax error: "
270 "Duplicate option: '%s'\n", ptr);
271 exit(1);
272 }
273
274 static void
usage(void)275 usage(void)
276 {
277 fprintf(stderr, ""
278 "usbconfig - configure the USB subsystem" "\n"
279 "usage: usbconfig -u <busnum> -a <devaddr> -i <ifaceindex> [cmds...]" "\n"
280 "usage: usbconfig -d [ugen]<busnum>.<devaddr> -i <ifaceindex> [cmds...]" "\n"
281 "commands:" "\n"
282 " set_config <cfg_index>" "\n"
283 " set_alt <alt_index>" "\n"
284 " set_template <template>" "\n"
285 " get_template" "\n"
286 " add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n"
287 " remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n"
288 " add_quirk <quirk>" "\n"
289 " remove_quirk <quirk>" "\n"
290 " detach_kernel_driver" "\n"
291 " dump_quirk_names" "\n"
292 " dump_device_quirks" "\n"
293 " dump_all_desc" "\n"
294 " dump_device_desc" "\n"
295 " dump_curr_config_desc" "\n"
296 " dump_all_config_desc" "\n"
297 " dump_string <index>" "\n"
298 " dump_info" "\n"
299 " show_ifdrv" "\n"
300 " suspend" "\n"
301 " resume" "\n"
302 " power_off" "\n"
303 " power_save" "\n"
304 " power_on" "\n"
305 " reset" "\n"
306 " list" "\n"
307 " do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n"
308 );
309 exit(1);
310 }
311
312 static void
reset_options(struct options * opt)313 reset_options(struct options *opt)
314 {
315 if (opt->buffer)
316 free(opt->buffer);
317 memset(opt, 0, sizeof(*opt));
318 return;
319 }
320
321 static void
flush_command(struct libusb20_backend * pbe,struct options * opt)322 flush_command(struct libusb20_backend *pbe, struct options *opt)
323 {
324 struct libusb20_device *pdev = NULL;
325 uint32_t matches = 0;
326 uint8_t dump_any;
327
328 /* check for invalid option combinations */
329 if ((opt->got_suspend +
330 opt->got_resume +
331 opt->got_reset +
332 opt->got_set_config +
333 opt->got_set_alt +
334 opt->got_power_save +
335 opt->got_power_on +
336 opt->got_power_off) > 1) {
337 err(1, "can only specify one of 'set_config', "
338 "'set_alt', 'reset', 'suspend', 'resume', "
339 "'power_save', 'power_on' and 'power_off' "
340 "at the same time!");
341 }
342 if (opt->got_dump_quirk_names) {
343 opt->got_any--;
344 dump_be_quirk_names(pbe);
345 }
346 if (opt->got_dump_device_quirks) {
347 opt->got_any--;
348 dump_be_dev_quirks(pbe);
349 }
350 if (opt->got_remove_device_quirk) {
351 opt->got_any--;
352 be_dev_remove_quirk(pbe,
353 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname);
354 }
355 if (opt->got_add_device_quirk) {
356 opt->got_any--;
357 be_dev_add_quirk(pbe,
358 opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname);
359 }
360 if (opt->got_set_template) {
361 opt->got_any--;
362 if (libusb20_be_set_template(pbe, opt->template)) {
363 fprintf(stderr, "Setting USB template %u failed, "
364 "continuing.\n", opt->template);
365 }
366 }
367 if (opt->got_get_template) {
368 opt->got_any--;
369 if (libusb20_be_get_template(pbe, &opt->template))
370 printf("USB template: <unknown>\n");
371 else
372 printf("USB template: %u\n", opt->template);
373 }
374 if (opt->got_any == 0) {
375 /*
376 * do not scan through all the devices if there are no valid
377 * options
378 */
379 goto done;
380 }
381 while ((pdev = libusb20_be_device_foreach(pbe, pdev))) {
382
383 if (opt->got_bus &&
384 (libusb20_dev_get_bus_number(pdev) != opt->bus)) {
385 continue;
386 }
387 if (opt->got_addr &&
388 (libusb20_dev_get_address(pdev) != opt->addr)) {
389 continue;
390 }
391 matches++;
392
393 if (opt->got_remove_quirk) {
394 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
395
396 ddesc = libusb20_dev_get_device_desc(pdev);
397
398 be_dev_remove_quirk(pbe,
399 ddesc->idVendor, ddesc->idProduct,
400 ddesc->bcdDevice, ddesc->bcdDevice,
401 opt->quirkname);
402 }
403
404 if (opt->got_add_quirk) {
405 struct LIBUSB20_DEVICE_DESC_DECODED *ddesc;
406
407 ddesc = libusb20_dev_get_device_desc(pdev);
408
409 be_dev_add_quirk(pbe,
410 ddesc->idVendor, ddesc->idProduct,
411 ddesc->bcdDevice, ddesc->bcdDevice,
412 opt->quirkname);
413 }
414
415 if (libusb20_dev_open(pdev, 0)) {
416 err(1, "could not open device");
417 }
418 if (opt->got_dump_string) {
419 dump_string_by_index(pdev, opt->string_index);
420 }
421 if (opt->got_do_request) {
422 uint16_t actlen;
423 uint16_t t;
424
425 if (libusb20_dev_request_sync(pdev, &opt->setup,
426 opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) {
427 printf("REQUEST = <ERROR>\n");
428 } else if (!(opt->setup.bmRequestType &
429 LIBUSB20_ENDPOINT_IN)) {
430 printf("REQUEST = <OK>\n");
431 } else {
432 t = actlen;
433 printf("REQUEST = <");
434 for (t = 0; t != actlen; t++) {
435 printf("0x%02x%s",
436 ((uint8_t *)opt->buffer)[t],
437 (t == (actlen - 1)) ? "" : " ");
438 }
439 printf("><");
440 for (t = 0; t != actlen; t++) {
441 char c;
442
443 c = ((uint8_t *)opt->buffer)[t];
444 if ((c != '<') &&
445 (c != '>') && isprint(c)) {
446 putchar(c);
447 }
448 }
449 printf(">\n");
450 }
451 }
452 if (opt->got_set_config) {
453 if (libusb20_dev_set_config_index(pdev,
454 opt->config_index)) {
455 err(1, "could not set config index");
456 }
457 }
458 if (opt->got_set_alt) {
459 if (libusb20_dev_set_alt_index(pdev, opt->iface,
460 opt->alt_index)) {
461 err(1, "could not set alternate setting");
462 }
463 }
464 if (opt->got_reset) {
465 if (libusb20_dev_reset(pdev)) {
466 err(1, "could not reset device");
467 }
468 }
469 if (opt->got_suspend) {
470 if (libusb20_dev_set_power_mode(pdev,
471 LIBUSB20_POWER_SUSPEND)) {
472 err(1, "could not set suspend");
473 }
474 }
475 if (opt->got_resume) {
476 if (libusb20_dev_set_power_mode(pdev,
477 LIBUSB20_POWER_RESUME)) {
478 err(1, "could not set resume");
479 }
480 }
481 if (opt->got_power_off) {
482 if (libusb20_dev_set_power_mode(pdev,
483 LIBUSB20_POWER_OFF)) {
484 err(1, "could not set power OFF");
485 }
486 }
487 if (opt->got_power_save) {
488 if (libusb20_dev_set_power_mode(pdev,
489 LIBUSB20_POWER_SAVE)) {
490 err(1, "could not set power SAVE");
491 }
492 }
493 if (opt->got_power_on) {
494 if (libusb20_dev_set_power_mode(pdev,
495 LIBUSB20_POWER_ON)) {
496 err(1, "could not set power ON");
497 }
498 }
499 if (opt->got_detach_kernel_driver) {
500 if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) {
501 err(1, "could not detach kernel driver");
502 }
503 }
504 dump_any =
505 (opt->got_dump_all_desc ||
506 opt->got_dump_device_desc ||
507 opt->got_dump_curr_config ||
508 opt->got_dump_all_config ||
509 opt->got_dump_info);
510
511 if (opt->got_list || dump_any) {
512 dump_device_info(pdev,
513 opt->got_show_iface_driver);
514 }
515 if (opt->got_dump_device_desc) {
516 printf("\n");
517 dump_device_desc(pdev);
518 }
519 if (opt->got_dump_all_config) {
520 printf("\n");
521 dump_config(pdev, 1);
522 } else if (opt->got_dump_curr_config) {
523 printf("\n");
524 dump_config(pdev, 0);
525 } else if (opt->got_dump_all_desc) {
526 printf("\n");
527 dump_device_desc(pdev);
528 dump_config(pdev, 1);
529 }
530 if (dump_any) {
531 printf("\n");
532 }
533 if (libusb20_dev_close(pdev)) {
534 err(1, "could not close device");
535 }
536 }
537
538 if (matches == 0) {
539 printf("No device match or lack of permissions.\n");
540 }
541 done:
542 reset_options(opt);
543
544 return;
545 }
546
547 int
main(int argc,char ** argv)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
558 if (argc < 1) {
559 usage();
560 }
561 pbe = libusb20_be_alloc_default();
562 if (pbe == NULL)
563 err(1, "could not access USB backend\n");
564
565 for (n = 1; n != argc; n++) {
566
567 /* get number of additional options */
568 t = (argc - n - 1);
569 if (t > 255)
570 t = 255;
571 switch (get_token(argv[n], t)) {
572 case T_ADD_QUIRK:
573 if (opt->got_add_quirk) {
574 flush_command(pbe, opt);
575 }
576 opt->quirkname = argv[n + 1];
577 n++;
578
579 opt->got_add_quirk = 1;
580 opt->got_any++;
581 break;
582
583 case T_REMOVE_QUIRK:
584 if (opt->got_remove_quirk) {
585 flush_command(pbe, opt);
586 }
587 opt->quirkname = argv[n + 1];
588 n++;
589
590 opt->got_remove_quirk = 1;
591 opt->got_any++;
592 break;
593
594 case T_ADD_DEVICE_QUIRK:
595 if (opt->got_add_device_quirk) {
596 flush_command(pbe, opt);
597 }
598 opt->vid = num_id(argv[n + 1], "Vendor ID");
599 opt->pid = num_id(argv[n + 2], "Product ID");
600 opt->lo_rev = num_id(argv[n + 3], "Low Revision");
601 opt->hi_rev = num_id(argv[n + 4], "High Revision");
602 opt->quirkname = argv[n + 5];
603 n += 5;
604
605 opt->got_add_device_quirk = 1;
606 opt->got_any++;
607 break;
608
609 case T_REMOVE_DEVICE_QUIRK:
610 if (opt->got_remove_device_quirk) {
611 flush_command(pbe, opt);
612 }
613 opt->vid = num_id(argv[n + 1], "Vendor ID");
614 opt->pid = num_id(argv[n + 2], "Product ID");
615 opt->lo_rev = num_id(argv[n + 3], "Low Revision");
616 opt->hi_rev = num_id(argv[n + 4], "High Revision");
617 opt->quirkname = argv[n + 5];
618 n += 5;
619 opt->got_remove_device_quirk = 1;
620 opt->got_any++;
621 break;
622
623 case T_DETACH_KERNEL_DRIVER:
624 if (opt->got_detach_kernel_driver)
625 duplicate_option(argv[n]);
626 opt->got_detach_kernel_driver = 1;
627 opt->got_any++;
628 break;
629
630 case T_DUMP_QUIRK_NAMES:
631 if (opt->got_dump_quirk_names)
632 duplicate_option(argv[n]);
633 opt->got_dump_quirk_names = 1;
634 opt->got_any++;
635 break;
636
637 case T_DUMP_DEVICE_QUIRKS:
638 if (opt->got_dump_device_quirks)
639 duplicate_option(argv[n]);
640 opt->got_dump_device_quirks = 1;
641 opt->got_any++;
642 break;
643
644 case T_SHOW_IFACE_DRIVER:
645 opt->got_show_iface_driver = 1;
646 break;
647
648 case T_UGEN:
649 if (opt->got_any) {
650 /* allow multiple commands on the same line */
651 flush_command(pbe, opt);
652 }
653 ptr = argv[n + 1];
654
655 if ((ptr[0] == 'u') &&
656 (ptr[1] == 'g') &&
657 (ptr[2] == 'e') &&
658 (ptr[3] == 'n'))
659 ptr += 4;
660
661 if ((sscanf(ptr, "%d.%d",
662 &unit, &addr) != 2) ||
663 (unit < 0) || (unit > 65535) ||
664 (addr < 0) || (addr > 65535)) {
665 errx(1, "cannot "
666 "parse '%s'", argv[n + 1]);
667 }
668 opt->bus = unit;
669 opt->addr = addr;
670 opt->got_bus = 1;
671 opt->got_addr = 1;
672 n++;
673 break;
674
675 case T_UNIT:
676 if (opt->got_any) {
677 /* allow multiple commands on the same line */
678 flush_command(pbe, opt);
679 }
680 opt->bus = num_id(argv[n + 1], "busnum");
681 opt->got_bus = 1;
682 n++;
683 break;
684 case T_ADDR:
685 opt->addr = num_id(argv[n + 1], "addr");
686 opt->got_addr = 1;
687 n++;
688 break;
689 case T_IFACE:
690 opt->iface = num_id(argv[n + 1], "iface");
691 opt->got_iface = 1;
692 n++;
693 break;
694 case T_SET_CONFIG:
695 if (opt->got_set_config)
696 duplicate_option(argv[n]);
697 opt->config_index = num_id(argv[n + 1], "cfg_index");
698 opt->got_set_config = 1;
699 opt->got_any++;
700 n++;
701 break;
702 case T_SET_ALT:
703 if (opt->got_set_alt)
704 duplicate_option(argv[n]);
705 opt->alt_index = num_id(argv[n + 1], "cfg_index");
706 opt->got_set_alt = 1;
707 opt->got_any++;
708 n++;
709 break;
710 case T_SET_TEMPLATE:
711 if (opt->got_set_template)
712 duplicate_option(argv[n]);
713 opt->template = get_int(argv[n + 1]);
714 opt->got_set_template = 1;
715 opt->got_any++;
716 n++;
717 break;
718 case T_GET_TEMPLATE:
719 if (opt->got_get_template)
720 duplicate_option(argv[n]);
721 opt->got_get_template = 1;
722 opt->got_any++;
723 break;
724 case T_DUMP_ALL_DESC:
725 if (opt->got_dump_all_desc)
726 duplicate_option(argv[n]);
727 opt->got_dump_all_desc = 1;
728 opt->got_any++;
729 break;
730 case T_DUMP_DEVICE_DESC:
731 if (opt->got_dump_device_desc)
732 duplicate_option(argv[n]);
733 opt->got_dump_device_desc = 1;
734 opt->got_any++;
735 break;
736 case T_DUMP_CURR_CONFIG_DESC:
737 if (opt->got_dump_curr_config)
738 duplicate_option(argv[n]);
739 opt->got_dump_curr_config = 1;
740 opt->got_any++;
741 break;
742 case T_DUMP_ALL_CONFIG_DESC:
743 if (opt->got_dump_all_config)
744 duplicate_option(argv[n]);
745 opt->got_dump_all_config = 1;
746 opt->got_any++;
747 break;
748 case T_DUMP_INFO:
749 if (opt->got_dump_info)
750 duplicate_option(argv[n]);
751 opt->got_dump_info = 1;
752 opt->got_any++;
753 break;
754 case T_DUMP_STRING:
755 if (opt->got_dump_string)
756 duplicate_option(argv[n]);
757 opt->string_index = num_id(argv[n + 1], "str_index");
758 opt->got_dump_string = 1;
759 opt->got_any++;
760 n++;
761 break;
762 case T_SUSPEND:
763 if (opt->got_suspend)
764 duplicate_option(argv[n]);
765 opt->got_suspend = 1;
766 opt->got_any++;
767 break;
768 case T_RESUME:
769 if (opt->got_resume)
770 duplicate_option(argv[n]);
771 opt->got_resume = 1;
772 opt->got_any++;
773 break;
774 case T_POWER_OFF:
775 if (opt->got_power_off)
776 duplicate_option(argv[n]);
777 opt->got_power_off = 1;
778 opt->got_any++;
779 break;
780 case T_POWER_SAVE:
781 if (opt->got_power_save)
782 duplicate_option(argv[n]);
783 opt->got_power_save = 1;
784 opt->got_any++;
785 break;
786 case T_POWER_ON:
787 if (opt->got_power_on)
788 duplicate_option(argv[n]);
789 opt->got_power_on = 1;
790 opt->got_any++;
791 break;
792 case T_RESET:
793 if (opt->got_reset)
794 duplicate_option(argv[n]);
795 opt->got_reset = 1;
796 opt->got_any++;
797 break;
798 case T_LIST:
799 if (opt->got_list)
800 duplicate_option(argv[n]);
801 opt->got_list = 1;
802 opt->got_any++;
803 break;
804 case T_DO_REQUEST:
805 if (opt->got_do_request)
806 duplicate_option(argv[n]);
807 LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup);
808 opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp");
809 opt->setup.bRequest = num_id(argv[n + 2], "bReq");
810 opt->setup.wValue = num_id(argv[n + 3], "wVal");
811 opt->setup.wIndex = num_id(argv[n + 4], "wIndex");
812 opt->setup.wLength = num_id(argv[n + 5], "wLen");
813 if (opt->setup.wLength != 0) {
814 opt->buffer = malloc(opt->setup.wLength);
815 } else {
816 opt->buffer = NULL;
817 }
818
819 n += 5;
820
821 if (!(opt->setup.bmRequestType &
822 LIBUSB20_ENDPOINT_IN)) {
823 /* copy in data */
824 t = (argc - n - 1);
825 if (t < opt->setup.wLength) {
826 err(1, "request data missing");
827 }
828 t = opt->setup.wLength;
829 while (t--) {
830 ((uint8_t *)opt->buffer)[t] =
831 num_id(argv[n + t + 1], "req_data");
832 }
833 n += opt->setup.wLength;
834 }
835 opt->got_do_request = 1;
836 opt->got_any++;
837 break;
838 default:
839 if (n == 1) {
840 ptr = argv[n];
841
842 if ((ptr[0] == 'u') &&
843 (ptr[1] == 'g') &&
844 (ptr[2] == 'e') &&
845 (ptr[3] == 'n'))
846 ptr += 4;
847
848 if ((sscanf(ptr, "%d.%d",
849 &unit, &addr) != 2) ||
850 (unit < 0) || (unit > 65535) ||
851 (addr < 0) || (addr > 65535)) {
852 usage();
853 break;
854 }
855
856 opt->bus = unit;
857 opt->addr = addr;
858 opt->got_bus = 1;
859 opt->got_addr = 1;
860 break;
861 }
862 usage();
863 break;
864 }
865 }
866 if (opt->got_any) {
867 /* flush out last command */
868 flush_command(pbe, opt);
869 } else {
870 /* list all the devices */
871 opt->got_list = 1;
872 opt->got_any++;
873 flush_command(pbe, opt);
874 }
875 /* release data */
876 libusb20_be_free(pbe);
877
878 return (0);
879 }
880