diff options
Diffstat (limited to 'usr.sbin/usbconfig/usbconfig.c')
| -rw-r--r-- | usr.sbin/usbconfig/usbconfig.c | 900 | 
1 files changed, 900 insertions, 0 deletions
| diff --git a/usr.sbin/usbconfig/usbconfig.c b/usr.sbin/usbconfig/usbconfig.c new file mode 100644 index 000000000000..7cab4a1354b1 --- /dev/null +++ b/usr.sbin/usbconfig/usbconfig.c @@ -0,0 +1,900 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2008-2009 Hans Petter Selasky. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + *    notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + *    notice, this list of conditions and the following disclaimer in the + *    documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <err.h> +#include <sysexits.h> +#include <string.h> +#include <unistd.h> +#include <pwd.h> +#include <grp.h> +#include <errno.h> +#include <ctype.h> +#include <sys/param.h> + +#include <libusb20_desc.h> +#include <libusb20.h> + +#include "dump.h" + +struct options { +	const char *quirkname; +	void   *buffer; +	int template; +	gid_t	gid; +	uid_t	uid; +	mode_t	mode; +	uint32_t got_any; +	struct LIBUSB20_CONTROL_SETUP_DECODED setup; +	uint16_t bus; +	uint16_t addr; +	uint16_t iface; +	uint16_t vid; +	uint16_t pid; +	uint16_t lo_rev;		/* inclusive */ +	uint16_t hi_rev;		/* inclusive */ +	uint8_t	string_index; +	uint8_t	config_index; +	uint8_t	alt_index; +	uint8_t	got_list:1; +	uint8_t	got_bus:1; +	uint8_t	got_addr:1; +	uint8_t	got_set_config:1; +	uint8_t	got_set_alt:1; +	uint8_t	got_set_template:1; +	uint8_t	got_get_template:1; +	uint8_t	got_suspend:1; +	uint8_t	got_resume:1; +	uint8_t	got_reset:1; +	uint8_t	got_power_off:1; +	uint8_t	got_power_save:1; +	uint8_t	got_power_on:1; +	uint8_t	got_dump_device_quirks:1; +	uint8_t	got_dump_quirk_names:1; +	uint8_t	got_dump_all_desc:1; +	uint8_t	got_dump_device_desc:1; +	uint8_t	got_dump_curr_config:1; +	uint8_t	got_dump_all_config:1; +	uint8_t	got_dump_info:1; +  	uint8_t	got_dump_stats:1; +	uint8_t	got_show_iface_driver:1; +	uint8_t	got_remove_device_quirk:1; +	uint8_t	got_add_device_quirk:1; +	uint8_t	got_remove_quirk:1; +	uint8_t	got_add_quirk:1; +	uint8_t	got_dump_string:1; +	uint8_t	got_do_request:1; +	uint8_t	got_detach_kernel_driver:1; +	uint8_t opt_dump_in_list_mode:1; +}; + +struct token { +	const char *name; +	uint8_t	value; +	uint8_t	narg; +}; + +enum { +	T_SET_CONFIG, +	T_SET_ALT, +	T_SET_TEMPLATE, +	T_GET_TEMPLATE, +	T_ADD_DEVICE_QUIRK, +	T_REMOVE_DEVICE_QUIRK, +	T_ADD_QUIRK, +	T_REMOVE_QUIRK, +	T_SHOW_IFACE_DRIVER, +	T_DETACH_KERNEL_DRIVER, +	T_DUMP_QUIRK_NAMES, +	T_DUMP_DEVICE_QUIRKS, +	T_DUMP_ALL_DESC, +	T_DUMP_DEVICE_DESC, +	T_DUMP_CURR_CONFIG_DESC, +	T_DUMP_ALL_CONFIG_DESC, +	T_DUMP_STRING, +	T_DUMP_INFO, +	T_DUMP_STATS, +	T_SUSPEND, +	T_RESUME, +	T_POWER_OFF, +	T_POWER_SAVE, +	T_POWER_ON, +	T_RESET, +	T_LIST, +	T_DO_REQUEST, +}; + +static struct options options; + +static const struct token token[] = { +	{"set_config", T_SET_CONFIG, 1}, +	{"set_alt", T_SET_ALT, 1}, +	{"set_template", T_SET_TEMPLATE, 1}, +	{"get_template", T_GET_TEMPLATE, 0}, +	{"add_dev_quirk_vplh", T_ADD_DEVICE_QUIRK, 5}, +	{"remove_dev_quirk_vplh", T_REMOVE_DEVICE_QUIRK, 5}, +	{"add_quirk", T_ADD_QUIRK, 1}, +	{"remove_quirk", T_REMOVE_QUIRK, 1}, +	{"detach_kernel_driver", T_DETACH_KERNEL_DRIVER, 0}, +	{"dump_quirk_names", T_DUMP_QUIRK_NAMES, 0}, +	{"dump_device_quirks", T_DUMP_DEVICE_QUIRKS, 0}, +	{"dump_all_desc", T_DUMP_ALL_DESC, 0}, +	{"dump_device_desc", T_DUMP_DEVICE_DESC, 0}, +	{"dump_curr_config_desc", T_DUMP_CURR_CONFIG_DESC, 0}, +	{"dump_all_config_desc", T_DUMP_ALL_CONFIG_DESC, 0}, +	{"dump_string", T_DUMP_STRING, 1}, +	{"dump_info", T_DUMP_INFO, 0}, +	{"dump_stats", T_DUMP_STATS, 0}, +	{"show_ifdrv", T_SHOW_IFACE_DRIVER, 0}, +	{"suspend", T_SUSPEND, 0}, +	{"resume", T_RESUME, 0}, +	{"power_off", T_POWER_OFF, 0}, +	{"power_save", T_POWER_SAVE, 0}, +	{"power_on", T_POWER_ON, 0}, +	{"reset", T_RESET, 0}, +	{"list", T_LIST, 0}, +	{"do_request", T_DO_REQUEST, 5}, +}; + +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) +{ +	struct libusb20_quirk q; +	int error; + +	memset(&q, 0, sizeof(q)); + +	q.vid = vid; +	q.pid = pid; +	q.bcdDeviceLow = lorev; +	q.bcdDeviceHigh = hirev; +	strlcpy(q.quirkname, str, sizeof(q.quirkname)); + +	error = libusb20_be_remove_dev_quirk(pbe, &q); +	if (error) { +		fprintf(stderr, "Removing quirk '%s' failed, continuing.\n", str); +	} +} + +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) +{ +	struct libusb20_quirk q; +	int error; + +	memset(&q, 0, sizeof(q)); + +	q.vid = vid; +	q.pid = pid; +	q.bcdDeviceLow = lorev; +	q.bcdDeviceHigh = hirev; +	strlcpy(q.quirkname, str, sizeof(q.quirkname)); + +	error = libusb20_be_add_dev_quirk(pbe, &q); +	if (error) { +		fprintf(stderr, "Adding quirk '%s' failed, continuing.\n", str); +	} +} + +static uint8_t +get_token(const char *str, uint8_t narg) +{ +	uint8_t n; + +	for (n = 0; n != nitems(token); n++) { +		if (strcasecmp(str, token[n].name) == 0) { +			if (token[n].narg > narg) { +				/* too few arguments */ +				break; +			} +			return (token[n].value); +		} +	} +	return (0 - 1); +} + +static uid_t +num_id(const char *name, const char *type) +{ +	uid_t val; +	char *ep; + +	errno = 0; +	val = strtoul(name, &ep, 0); +	if (errno) { +		err(1, "%s", name); +	} +	if (*ep != '\0') { +		errx(1, "%s: illegal %s name", name, type); +	} +	return (val); +} + +static int +get_int(const char *s) +{ +	int val; +	char *ep; + +	errno = 0; +	val = strtoul(s, &ep, 0); +	if (errno) { +		err(1, "%s", s); +	} +	if (*ep != '\0') { +		errx(1, "illegal number: %s", s); +	} +	return val; +} + +static void +duplicate_option(const char *ptr) +{ +	fprintf(stderr, "Syntax error: " +	    "Duplicate option: '%s'\n", ptr); +	exit(1); +} + +static void +usage(int exitcode) +{ +	fprintf(stderr, "" +	    "usbconfig - configure the USB subsystem" "\n" +	    "usage: usbconfig [-u <busnum>] [-a <devaddr>] [-i <ifaceindex>] [-v] [cmds...]" "\n" +	    "usage: usbconfig -d [ugen]<busnum>.<devaddr> [-i <ifaceindex>] [-v] [cmds...]" "\n" +	    "commands:" "\n" +	    "  set_config <cfg_index>" "\n" +	    "  set_alt <alt_index>" "\n" +	    "  set_template <template>" "\n" +	    "  get_template" "\n" +	    "  add_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" +	    "  remove_dev_quirk_vplh <vid> <pid> <lo_rev> <hi_rev> <quirk>" "\n" +	    "  add_quirk <quirk>" "\n" +	    "  remove_quirk <quirk>" "\n" +	    "  detach_kernel_driver" "\n" +	    "  dump_quirk_names" "\n" +	    "  dump_device_quirks" "\n" +	    "  dump_all_desc" "\n" +	    "  dump_device_desc" "\n" +	    "  dump_curr_config_desc" "\n" +	    "  dump_all_config_desc" "\n" +	    "  dump_string <index>" "\n" +	    "  dump_info" "\n" +	    "  dump_stats" "\n" +	    "  show_ifdrv" "\n" +	    "  suspend" "\n" +	    "  resume" "\n" +	    "  power_off" "\n" +	    "  power_save" "\n" +	    "  power_on" "\n" +	    "  reset" "\n" +	    "  list" "\n" +	    "  do_request <bmReqTyp> <bReq> <wVal> <wIdx> <wLen> <data...>" "\n" +	); +	exit(exitcode); +} + +static void +reset_options(struct options *opt) +{ +	if (opt->buffer) +		free(opt->buffer); +	memset(opt, 0, sizeof(*opt)); +} + +static void +flush_command(struct libusb20_backend *pbe, struct options *opt) +{ +	struct libusb20_device *pdev = NULL; +	uint32_t matches = 0; +	uint8_t dump_any; + +	/* check for invalid option combinations */ +	if ((opt->got_suspend + +	    opt->got_resume + +	    opt->got_reset + +	    opt->got_set_config + +	    opt->got_set_alt + +	    opt->got_power_save + +	    opt->got_power_on + +	    opt->got_power_off) > 1) { +		err(1, "can only specify one of 'set_config', " +		    "'set_alt', 'reset', 'suspend', 'resume', " +		    "'power_save', 'power_on' and 'power_off' " +		    "at the same time!"); +	} +	if (opt->got_dump_quirk_names) { +		opt->got_any--; +		dump_be_quirk_names(pbe); +	} +	if (opt->got_dump_device_quirks) { +		opt->got_any--; +		dump_be_dev_quirks(pbe); +	} +	if (opt->got_remove_device_quirk) { +		opt->got_any--; +		be_dev_remove_quirk(pbe, +		    opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); +	} +	if (opt->got_add_device_quirk) { +		opt->got_any--; +		be_dev_add_quirk(pbe, +		    opt->vid, opt->pid, opt->lo_rev, opt->hi_rev, opt->quirkname); +	} +	if (opt->got_set_template) { +		opt->got_any--; +		if (libusb20_be_set_template(pbe, opt->template)) { +			fprintf(stderr, "Setting USB template %u failed, " +			    "continuing.\n", opt->template); +		} +	} +	if (opt->got_get_template) { +		opt->got_any--; +		if (libusb20_be_get_template(pbe, &opt->template)) +			printf("USB template: <unknown>\n"); +		else +			printf("USB template: %u\n", opt->template); +	} +	if (opt->got_any == 0) { +		/* +		 * do not scan through all the devices if there are no valid +		 * options +		 */ +		goto done; +	} +	while ((pdev = libusb20_be_device_foreach(pbe, pdev))) { + +		if (opt->got_bus && +		    (libusb20_dev_get_bus_number(pdev) != opt->bus)) { +			continue; +		} +		if (opt->got_addr && +		    (libusb20_dev_get_address(pdev) != opt->addr)) { +			continue; +		} +		matches++; + +		if (opt->got_remove_quirk) { +			struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; +	 +			ddesc = libusb20_dev_get_device_desc(pdev); + +			be_dev_remove_quirk(pbe, +			    ddesc->idVendor, ddesc->idProduct,  +			    ddesc->bcdDevice, ddesc->bcdDevice, +			    opt->quirkname); +		} + +		if (opt->got_add_quirk) { +			struct LIBUSB20_DEVICE_DESC_DECODED *ddesc; +	 +			ddesc = libusb20_dev_get_device_desc(pdev); + +			be_dev_add_quirk(pbe, +			    ddesc->idVendor, ddesc->idProduct,  +			    ddesc->bcdDevice, ddesc->bcdDevice, +			    opt->quirkname); +		} + +		if (libusb20_dev_open(pdev, 0)) { +			err(1, "could not open device"); +		} +		if (opt->got_dump_string) { +			dump_string_by_index(pdev, opt->string_index); +		} +		if (opt->got_do_request) { +			uint16_t actlen; +			uint16_t t; + +			if (libusb20_dev_request_sync(pdev, &opt->setup, +			    opt->buffer, &actlen, 5000 /* 5 seconds */ , 0)) { +				printf("REQUEST = <ERROR>\n"); +			} else if (!(opt->setup.bmRequestType & +			    LIBUSB20_ENDPOINT_IN)) { +				printf("REQUEST = <OK>\n"); +			} else { +				t = actlen; +				printf("REQUEST = <"); +				for (t = 0; t != actlen; t++) { +					printf("0x%02x%s", +					    ((uint8_t *)opt->buffer)[t], +					    (t == (actlen - 1)) ? "" : " "); +				} +				printf("><"); +				for (t = 0; t != actlen; t++) { +					char c; + +					c = ((uint8_t *)opt->buffer)[t]; +					if ((c != '<') && +					    (c != '>') && isprint(c)) { +						putchar(c); +					} +				} +				printf(">\n"); +			} +		} +		if (opt->got_set_config) { +			if (libusb20_dev_set_config_index(pdev, +			    opt->config_index)) { +				err(1, "could not set config index"); +			} +		} +		if (opt->got_set_alt) { +			if (libusb20_dev_set_alt_index(pdev, opt->iface, +			    opt->alt_index)) { +				err(1, "could not set alternate setting"); +			} +		} +		if (opt->got_reset) { +			if (libusb20_dev_reset(pdev)) { +				err(1, "could not reset device"); +			} +		} +		if (opt->got_suspend) { +			if (libusb20_dev_set_power_mode(pdev, +			    LIBUSB20_POWER_SUSPEND)) { +				err(1, "could not set suspend"); +			} +		} +		if (opt->got_resume) { +			if (libusb20_dev_set_power_mode(pdev, +			    LIBUSB20_POWER_RESUME)) { +				err(1, "could not set resume"); +			} +		} +		if (opt->got_power_off) { +			if (libusb20_dev_set_power_mode(pdev, +			    LIBUSB20_POWER_OFF)) { +				err(1, "could not set power OFF"); +			} +		} +		if (opt->got_power_save) { +			if (libusb20_dev_set_power_mode(pdev, +			    LIBUSB20_POWER_SAVE)) { +				err(1, "could not set power SAVE"); +			} +		} +		if (opt->got_power_on) { +			if (libusb20_dev_set_power_mode(pdev, +			    LIBUSB20_POWER_ON)) { +				err(1, "could not set power ON"); +			} +		} +		if (opt->got_detach_kernel_driver) { +			if (libusb20_dev_detach_kernel_driver(pdev, opt->iface)) { +				err(1, "could not detach kernel driver"); +			} +		} +		dump_any = +		    (opt->got_dump_all_desc || +		    opt->got_dump_device_desc || +		    opt->got_dump_curr_config || +		    opt->got_dump_all_config || +		    opt->got_dump_info || +		    opt->got_dump_stats); + +		if (opt->got_list || dump_any) { +			dump_device_info(pdev, +			    opt->got_show_iface_driver, +			    opt->opt_dump_in_list_mode && opt->got_dump_device_desc); +		} +		if (opt->got_dump_device_desc) { +			if (!opt->opt_dump_in_list_mode) +				printf("\n"); +			dump_device_desc(pdev, opt->opt_dump_in_list_mode); +		} +		if (opt->got_dump_all_config) { +			printf("\n"); +			dump_config(pdev, 1); +		} else if (opt->got_dump_curr_config) { +			printf("\n"); +			dump_config(pdev, 0); +		} else if (opt->got_dump_all_desc) { +			printf("\n"); +			dump_device_desc(pdev, false); +			dump_config(pdev, 1); +		} +		if (opt->got_dump_stats) { +			printf("\n"); +			dump_device_stats(pdev); +		} +		if (dump_any && !opt->opt_dump_in_list_mode) { +			printf("\n"); +		} +		if (libusb20_dev_close(pdev)) { +			err(1, "could not close device"); +		} +	} + +	if (matches == 0) { +		printf("No device match or lack of permissions.\n"); +	} +done: +	reset_options(opt); +} + +int +main(int argc, char **argv) +{ +	struct libusb20_backend *pbe; +	struct options *opt = &options; +	const char *ptr; +	int unit; +	int addr; +	int n; +	int t; +	int ch; + +	if (argc < 1) { +		usage(EX_USAGE); +	} +	pbe = libusb20_be_alloc_default(); +	if (pbe == NULL) +		err(1, "could not access USB backend\n"); + +	while ((ch = getopt(argc, argv, "a:d:hi:lu:v")) != -1) { +		switch (ch) { +		case 'a': +			opt->addr = num_id(optarg, "addr"); +			opt->got_addr = 1; +			break; + +		case 'd': +			if (strncmp(optarg, "ugen", strlen("ugen")) == 0) { +				ptr = optarg + strlen("ugen"); +			} else if (strncmp(optarg, "/dev/ugen", +			   strlen("/dev/ugen")) == 0) { +				ptr = optarg + strlen("/dev/ugen"); +			} else { +				ptr = optarg; +			} +			if ((sscanf(ptr, "%d.%d", +			    &unit, &addr) != 2) || +			    (unit < 0) || (unit > 65535) || +			    (addr < 0) || (addr > 65535)) { +				errx(1, "cannot " +				    "parse '%s'", optarg); +			} +			opt->bus = unit; +			opt->addr = addr; +			opt->got_bus = 1; +			opt->got_addr = 1; +			break; + +		case 'h': +			usage(EX_OK); +			break; + +		case 'i': +			opt->iface = num_id(optarg, "iface"); +			break; + +		case 'l': +			opt->opt_dump_in_list_mode = 1; +			break; + +		case 'u': +			opt->bus = num_id(optarg, "busnum"); +			opt->got_bus = 1; +			break; + +		case 'v': +			opt->got_dump_device_desc = 1; +			opt->got_dump_curr_config = 1; +			opt->got_show_iface_driver = 1; +			opt->got_any += 2; /* only the dump options count */ +			break; + +		default: +			usage(EX_USAGE); +		} +	} +	argc -= optind; +	argv += optind; + +	for (n = 0; n != argc; n++) { + +		/* get number of additional options */ +		t = (argc - n - 1); +		if (t > 255) +			t = 255; +		switch (get_token(argv[n], t)) { +		case T_ADD_QUIRK: +			if (opt->got_add_quirk) { +				flush_command(pbe, opt); +			} +			opt->quirkname = argv[n + 1]; +			n++; + +			opt->got_add_quirk = 1; +			opt->got_any++; +			break; + +		case T_REMOVE_QUIRK: +			if (opt->got_remove_quirk) { +				flush_command(pbe, opt); +			} +			opt->quirkname = argv[n + 1]; +			n++; + +			opt->got_remove_quirk = 1; +			opt->got_any++; +			break; + +		case T_ADD_DEVICE_QUIRK: +			if (opt->got_add_device_quirk) { +				flush_command(pbe, opt); +			} +			opt->vid = num_id(argv[n + 1], "Vendor ID"); +			opt->pid = num_id(argv[n + 2], "Product ID"); +			opt->lo_rev = num_id(argv[n + 3], "Low Revision"); +			opt->hi_rev = num_id(argv[n + 4], "High Revision"); +			opt->quirkname = argv[n + 5]; +			n += 5; + +			opt->got_add_device_quirk = 1; +			opt->got_any++; +			break; + +		case T_REMOVE_DEVICE_QUIRK: +			if (opt->got_remove_device_quirk) { +				flush_command(pbe, opt); +			} +			opt->vid = num_id(argv[n + 1], "Vendor ID"); +			opt->pid = num_id(argv[n + 2], "Product ID"); +			opt->lo_rev = num_id(argv[n + 3], "Low Revision"); +			opt->hi_rev = num_id(argv[n + 4], "High Revision"); +			opt->quirkname = argv[n + 5]; +			n += 5; +			opt->got_remove_device_quirk = 1; +			opt->got_any++; +			break; + +		case T_DETACH_KERNEL_DRIVER: +			if (opt->got_detach_kernel_driver) +				duplicate_option(argv[n]); +			opt->got_detach_kernel_driver = 1; +			opt->got_any++; +			break; + +		case T_DUMP_QUIRK_NAMES: +			if (opt->got_dump_quirk_names) +				duplicate_option(argv[n]); +			opt->got_dump_quirk_names = 1; +			opt->got_any++; +			break; + +		case T_DUMP_DEVICE_QUIRKS: +			if (opt->got_dump_device_quirks) +				duplicate_option(argv[n]); +			opt->got_dump_device_quirks = 1; +			opt->got_any++; +			break; + +		case T_SHOW_IFACE_DRIVER: +			opt->got_show_iface_driver = 1; +			break; + +		case T_SET_CONFIG: +			if (opt->got_set_config) +				duplicate_option(argv[n]); +			opt->config_index = num_id(argv[n + 1], "cfg_index"); +			opt->got_set_config = 1; +			opt->got_any++; +			n++; +			break; +		case T_SET_ALT: +			if (opt->got_set_alt) +				duplicate_option(argv[n]); +			opt->alt_index = num_id(argv[n + 1], "cfg_index"); +			opt->got_set_alt = 1; +			opt->got_any++; +			n++; +			break; +		case T_SET_TEMPLATE: +			if (opt->got_set_template) +				duplicate_option(argv[n]); +			opt->template = get_int(argv[n + 1]); +			opt->got_set_template = 1; +			opt->got_any++; +			n++; +			break; +		case T_GET_TEMPLATE: +			if (opt->got_get_template) +				duplicate_option(argv[n]); +			opt->got_get_template = 1; +			opt->got_any++; +			break; +		case T_DUMP_ALL_DESC: +			if (opt->got_dump_all_desc) +				duplicate_option(argv[n]); +			opt->got_dump_all_desc = 1; +			opt->got_any++; +			break; +		case T_DUMP_DEVICE_DESC: +			if (opt->got_dump_device_desc) +				duplicate_option(argv[n]); +			opt->got_dump_device_desc = 1; +			opt->got_any++; +			break; +		case T_DUMP_CURR_CONFIG_DESC: +			if (opt->got_dump_curr_config) +				duplicate_option(argv[n]); +			opt->got_dump_curr_config = 1; +			opt->got_any++; +			break; +		case T_DUMP_ALL_CONFIG_DESC: +			if (opt->got_dump_all_config) +				duplicate_option(argv[n]); +			opt->got_dump_all_config = 1; +			opt->got_any++; +			break; +		case T_DUMP_INFO: +			if (opt->got_dump_info) +				duplicate_option(argv[n]); +			opt->got_dump_info = 1; +			opt->got_any++; +			break; +		case T_DUMP_STATS: +			if (opt->got_dump_stats) +				duplicate_option(argv[n]); +			opt->got_dump_stats = 1; +			opt->got_any++; +			break; +		case T_DUMP_STRING: +			if (opt->got_dump_string) +				duplicate_option(argv[n]); +			opt->string_index = num_id(argv[n + 1], "str_index"); +			opt->got_dump_string = 1; +			opt->got_any++; +			n++; +			break; +		case T_SUSPEND: +			if (opt->got_suspend) +				duplicate_option(argv[n]); +			opt->got_suspend = 1; +			opt->got_any++; +			break; +		case T_RESUME: +			if (opt->got_resume) +				duplicate_option(argv[n]); +			opt->got_resume = 1; +			opt->got_any++; +			break; +		case T_POWER_OFF: +			if (opt->got_power_off) +				duplicate_option(argv[n]); +			opt->got_power_off = 1; +			opt->got_any++; +			break; +		case T_POWER_SAVE: +			if (opt->got_power_save) +				duplicate_option(argv[n]); +			opt->got_power_save = 1; +			opt->got_any++; +			break; +		case T_POWER_ON: +			if (opt->got_power_on) +				duplicate_option(argv[n]); +			opt->got_power_on = 1; +			opt->got_any++; +			break; +		case T_RESET: +			if (opt->got_reset) +				duplicate_option(argv[n]); +			opt->got_reset = 1; +			opt->got_any++; +			break; +		case T_LIST: +			if (opt->got_list) +				duplicate_option(argv[n]); +			opt->got_list = 1; +			opt->got_any++; +			break; +		case T_DO_REQUEST: +			if (opt->got_do_request) +				duplicate_option(argv[n]); +			LIBUSB20_INIT(LIBUSB20_CONTROL_SETUP, &opt->setup); +			opt->setup.bmRequestType = num_id(argv[n + 1], "bmReqTyp"); +			opt->setup.bRequest = num_id(argv[n + 2], "bReq"); +			opt->setup.wValue = num_id(argv[n + 3], "wVal"); +			opt->setup.wIndex = num_id(argv[n + 4], "wIndex"); +			opt->setup.wLength = num_id(argv[n + 5], "wLen"); +			if (opt->setup.wLength != 0) { +				opt->buffer = malloc(opt->setup.wLength); +			} else { +				opt->buffer = NULL; +			} + +			n += 5; + +			if (!(opt->setup.bmRequestType & +			    LIBUSB20_ENDPOINT_IN)) { +				/* copy in data */ +				t = (argc - n - 1); +				if (t < opt->setup.wLength) { +					err(1, "request data missing"); +				} +				t = opt->setup.wLength; +				while (t--) { +					((uint8_t *)opt->buffer)[t] = +					    num_id(argv[n + t + 1], "req_data"); +				} +				n += opt->setup.wLength; +			} +			opt->got_do_request = 1; +			opt->got_any++; +			break; +		default: +			if (n == 1) { +				ptr = argv[n]; + +				if ((ptr[0] == 'u') && +				    (ptr[1] == 'g') && +				    (ptr[2] == 'e') && +				    (ptr[3] == 'n')) +					ptr += 4; + +				if ((sscanf(ptr, "%d.%d", +				    &unit, &addr) != 2) || +				    (unit < 0) || (unit > 65535) || +				    (addr < 0) || (addr > 65535)) { +					usage(EX_USAGE); +					break; +				} + +				opt->bus = unit; +				opt->addr = addr; +				opt->got_bus = 1; +				opt->got_addr = 1; +				break; +			} +			usage(EX_USAGE); +			break; +		} +	} +	if (opt->got_any) { +		/* flush out last command */ +		flush_command(pbe, opt); +	} else { +		/* list all the devices */ +		opt->got_list = 1; +		opt->got_any++; +		flush_command(pbe, opt); +	} +	/* release data */ +	libusb20_be_free(pbe); + +	return (0); +} | 
