| Line | Count | Source (jump to first uncovered line) | 
| 1 |  | /* | 
| 2 |  |  * Copyright (c) 2020 Yubico AB. All rights reserved. | 
| 3 |  |  * Use of this source code is governed by a BSD-style | 
| 4 |  |  * license that can be found in the LICENSE file. | 
| 5 |  |  * SPDX-License-Identifier: BSD-2-Clause | 
| 6 |  |  */ | 
| 7 |  |  | 
| 8 |  | #include <sys/stat.h> | 
| 9 |  |  | 
| 10 |  | #include <errno.h> | 
| 11 |  | #include <fcntl.h> | 
| 12 |  | #include <poll.h> | 
| 13 |  | #include <unistd.h> | 
| 14 |  |  | 
| 15 |  | #include "fido.h" | 
| 16 |  |  | 
| 17 |  | #ifdef __NetBSD__ | 
| 18 |  | #define ppoll   pollts | 
| 19 |  | #endif | 
| 20 |  |  | 
| 21 |  | int | 
| 22 |  | fido_hid_unix_open(const char *path) | 
| 23 | 663k | { | 
| 24 | 663k |         int fd; | 
| 25 | 663k |         struct stat st; | 
| 26 |  |  | 
| 27 | 663k |         if ((fd = open(path, O_RDWR)) == -1) { | 
| 28 | 0 |                 if (errno != ENOENT && errno != ENXIO) | 
| 29 | 0 |                         fido_log_error(errno, "%s: open %s", __func__, path); | 
| 30 | 0 |                 return (-1); | 
| 31 | 0 |         } | 
| 32 |  |  | 
| 33 | 663k |         if (fstat(fd, &st) == -1) { | 
| 34 | 0 |                 fido_log_error(errno, "%s: fstat %s", __func__, path); | 
| 35 | 0 |                 if (close(fd) == -1) | 
| 36 | 0 |                         fido_log_error(errno, "%s: close", __func__); | 
| 37 | 0 |                 return (-1); | 
| 38 | 0 |         } | 
| 39 |  |  | 
| 40 | 663k |         if (S_ISCHR(st.st_mode) == 0) { | 
| 41 | 0 |                 fido_log_debug("%s: S_ISCHR %s", __func__, path); | 
| 42 | 0 |                 if (close(fd) == -1) | 
| 43 | 0 |                         fido_log_error(errno, "%s: close", __func__); | 
| 44 | 0 |                 return (-1); | 
| 45 | 0 |         } | 
| 46 |  |  | 
| 47 | 663k |         return (fd); | 
| 48 | 663k | } | 
| 49 |  |  | 
| 50 |  | int | 
| 51 |  | fido_hid_unix_wait(int fd, int ms, const fido_sigset_t *sigmask) | 
| 52 | 717k | { | 
| 53 | 717k |         struct timespec ts; | 
| 54 | 717k |         struct pollfd pfd; | 
| 55 | 717k |         int r; | 
| 56 |  |  | 
| 57 | 717k |         memset(&pfd, 0, sizeof(pfd)); | 
| 58 | 717k |         pfd.events = POLLIN; | 
| 59 | 717k |         pfd.fd = fd; | 
| 60 |  |  | 
| 61 | 717k | #ifdef FIDO_FUZZ | 
| 62 | 717k |         return (0); | 
| 63 | 0 | #endif | 
| 64 | 0 |         if (ms > -1) { | 
| 65 | 0 |                 ts.tv_sec = ms / 1000; | 
| 66 | 0 |                 ts.tv_nsec = (ms % 1000) * 1000000; | 
| 67 | 0 |         } | 
| 68 |  | 
 | 
| 69 | 0 |         if ((r = ppoll(&pfd, 1, ms > -1 ? &ts : NULL, sigmask)) < 1) { | 
| 70 | 0 |                 if (r == -1) | 
| 71 | 0 |                         fido_log_error(errno, "%s: ppoll", __func__); | 
| 72 | 0 |                 return (-1); | 
| 73 | 0 |         } | 
| 74 |  |  | 
| 75 | 0 |         return (0); | 
| 76 | 0 | } |