2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2011-2012 Ed Schouten <ed@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
41 b16_pton(const char *in, char *out, size_t len)
45 for (i = 0; i < len * 2; i++)
46 if (!isxdigit((unsigned char)in[i]))
48 for (i = 0; i < len; i++)
49 sscanf(&in[i * 2], "%02hhx", &out[i]);
56 struct utmpx utx = { .ut_type = DEAD_PROCESS };
60 (void)gettimeofday(&utx.ut_tv, NULL);
61 for (; *id != NULL; id++) {
63 if (len <= sizeof(utx.ut_id)) {
64 /* Identifier as string. */
65 strncpy(utx.ut_id, *id, sizeof(utx.ut_id));
66 } else if (len != sizeof(utx.ut_id) * 2 ||
67 b16_pton(*id, utx.ut_id, sizeof(utx.ut_id)) != 0) {
68 /* Also not hexadecimal. */
69 fprintf(stderr, "%s: Invalid identifier format\n", *id);
75 if (pututxline(&utx) == NULL) {
86 struct utmpx utx = { .ut_type = type };
88 (void)gettimeofday(&utx.ut_tv, NULL);
89 if (pututxline(&utx) == NULL) {
97 main(int argc, char *argv[])
100 if (argc == 2 && strcmp(argv[1], "boot") == 0)
101 return (boot(BOOT_TIME));
102 else if (argc == 2 && strcmp(argv[1], "shutdown") == 0)
103 return (boot(SHUTDOWN_TIME));
104 else if (argc >= 3 && strcmp(argv[1], "rm") == 0)
105 return (rm(&argv[2]));
110 " utx rm identifier ...\n");