1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2022 NetApp, Inc.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28 #include <sys/types.h>
29 #include <sys/boottrace.h>
30 #include <sys/sysctl.h>
31 #include <sys/wait.h>
32
33 #include <err.h>
34 #include <errno.h>
35 #include <stdio.h>
36 #include <stdlib.h>
37 #include <string.h>
38 #include <unistd.h>
39
40 static void
usage(void)41 usage(void)
42 {
43 fprintf(stderr, "usage: boottrace utility [argument ...]\n");
44 exit(1);
45 }
46
47 int
main(int argc,char ** argv)48 main(int argc, char **argv)
49 {
50 pid_t pid;
51 int status;
52
53 if (argc < 2)
54 usage();
55 argv++;
56
57 BOOTTRACE("%s start", *argv);
58 pid = fork();
59 if (pid == -1) {
60 exit(1);
61 } else if (pid == 0) {
62 execvp(*argv, argv);
63 err(errno == ENOENT ? 127 : 126, "execvp %s", *argv);
64 }
65 waitpid(pid, &status, 0);
66 if (!WIFEXITED(status))
67 warnx("command terminated abnormally");
68 BOOTTRACE("%s done", *argv);
69
70 return (WIFEXITED(status) ? WEXITSTATUS(status) : EXIT_FAILURE);
71 }
72