2  * Copyright (c) 2019-2022 Yubico AB. All rights reserved.
3  * Use of this source code is governed by a BSD-style
5  * SPDX-License-Identifier: BSD-2-Clause
33 	int s = -1;  in get_report_descriptor()
35 	if (ioctl(fd, IOCTL_REQ(HIDIOCGRDESCSIZE), &s) == -1) {  in get_report_descriptor()
37 		return (-1);  in get_report_descriptor()
42 		return (-1);  in get_report_descriptor()
45 	hrd->size = (unsigned)s;  in get_report_descriptor()
47 	if (ioctl(fd, IOCTL_REQ(HIDIOCGRDESC), hrd) == -1) {  in get_report_descriptor()
49 		return (-1);  in get_report_descriptor()
58 	int				 fd = -1;  in is_fido()
63 	    (fd = fido_hid_unix_open(path)) == -1)  in is_fido()
66 	    fido_hid_get_usage(hrd->value, hrd->size, &usage_page) < 0)  in is_fido()
72 	if (fd != -1 && close(fd) == -1)  in is_fido()
85 	int			 ok = -1;  in parse_uevent()
91 		return (-1);  in parse_uevent()
135 	const char		*name;  in copy_info()  local
140 	int			 ok = -1;  in copy_info()
144 	if ((name = udev_list_entry_get_name(udev_entry)) == NULL ||  in copy_info()
145 	    (dev = udev_device_new_from_syspath(udev, name)) == NULL ||  in copy_info()
151 	    parse_uevent(uevent, &bus, &di->vendor_id, &di->product_id) < 0) {  in copy_info()
163 	di->path = strdup(path);  in copy_info()
164 	if ((di->manufacturer = get_usb_attr(dev, "manufacturer")) == NULL)  in copy_info()
165 		di->manufacturer = strdup("");  in copy_info()
166 	if ((di->product = get_usb_attr(dev, "product")) == NULL)  in copy_info()
167 		di->product = strdup("");  in copy_info()
168 	if (di->path == NULL || di->manufacturer == NULL || di->product == NULL)  in copy_info()
179 		free(di->path);  in copy_info()
180 		free(di->manufacturer);  in copy_info()
181 		free(di->product);  in copy_info()
254 	    (ctx->fd = fido_hid_unix_open(path)) == -1) {  in fido_hid_open()
259 	while (flock(ctx->fd, LOCK_EX|LOCK_NB) == -1) {  in fido_hid_open()
274 		if (nanosleep(&tv_pause, NULL) == -1) {  in fido_hid_open()
288 	    get_report_descriptor(ctx->fd, hrd) < 0 ||  in fido_hid_open()
289 	    fido_hid_get_report_len(hrd->value, hrd->size, &ctx->report_in_len,  in fido_hid_open()
290 	    &ctx->report_out_len) < 0 || ctx->report_in_len == 0 ||  in fido_hid_open()
291 	    ctx->report_out_len == 0) {  in fido_hid_open()
293 		ctx->report_in_len = CTAP_MAX_REPORT_LEN;  in fido_hid_open()
294 		ctx->report_out_len = CTAP_MAX_REPORT_LEN;  in fido_hid_open()
307 	if (close(ctx->fd) == -1)  in fido_hid_close()
318 	ctx->sigmask = *sigmask;  in fido_hid_set_sigmask()
319 	ctx->sigmaskp = &ctx->sigmask;  in fido_hid_set_sigmask()
330 	if (len != ctx->report_in_len) {  in fido_hid_read()
332 		return (-1);  in fido_hid_read()
335 	if (fido_hid_unix_wait(ctx->fd, ms, ctx->sigmaskp) < 0) {  in fido_hid_read()
337 		return (-1);  in fido_hid_read()
340 	if ((r = read(ctx->fd, buf, len)) == -1) {  in fido_hid_read()
342 		return (-1);  in fido_hid_read()
347 		return (-1);  in fido_hid_read()
359 	if (len != ctx->report_out_len + 1) {  in fido_hid_write()
361 		return (-1);  in fido_hid_write()
364 	if ((r = write(ctx->fd, buf, len)) == -1) {  in fido_hid_write()
366 		return (-1);  in fido_hid_write()
371 		return (-1);  in fido_hid_write()
382 	return (ctx->report_in_len);  in fido_hid_report_in_len()
390 	return (ctx->report_out_len);  in fido_hid_report_out_len()