1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2019 Andriy Gapon <avg@FreeBSD.org>
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/cdefs.h>
29 #include <sys/stat.h>
30 #include <sys/param.h>
31 #include <sys/mman.h>
32 #include <sys/endian.h>
33
34 #include <errno.h>
35 #include <err.h>
36 #include <fcntl.h>
37 #include <stdint.h>
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <unistd.h>
42
43 #include "mpsutil.h"
44
45 MPS_TABLE(top, slot);
46
47 static int
slot_set(int argc,char ** argv)48 slot_set(int argc, char **argv)
49 {
50 char *endptr;
51 unsigned long ux;
52 long x;
53 int error;
54 int fd;
55 U32 status;
56 U16 handle;
57 U16 slot;
58
59 if (argc != 5) {
60 warnx("Incorrect number of arguments");
61 return (EINVAL);
62 }
63
64 if (strcmp(argv[1], "status") != 0) {
65 warnx("Invalid argument '%s', expecting 'status'",
66 argv[1]);
67 return (EINVAL);
68 }
69
70 errno = 0;
71 x = strtol(argv[2], &endptr, 0);
72 if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
73 warnx("Invalid enclosure handle argument '%s'", argv[2]);
74 return (EINVAL);
75 }
76 handle = x;
77
78 errno = 0;
79 x = strtol(argv[3], &endptr, 0);
80 if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
81 warnx("Invalid slot argument '%s'", argv[3]);
82 return (EINVAL);
83 }
84 slot = x;
85
86 errno = 0;
87 ux = strtoul(argv[4], &endptr, 0);
88 if (*endptr != '\0' || errno != 0 || ux > UINT32_MAX) {
89 warnx("Invalid status argument '%s'", argv[4]);
90 return (EINVAL);
91 }
92 status = ux;
93
94 fd = mps_open(mps_unit);
95 if (fd < 0) {
96 error = errno;
97 warn("mps_open");
98 return (error);
99 }
100
101 if (mps_set_slot_status(fd, htole16(handle), htole16(slot),
102 htole32(status)) != 0) {
103 warnx("Failed to set status");
104 close(fd);
105 return (1);
106 }
107
108 close(fd);
109 printf("Successfully set slot status\n");
110 return (0);
111 }
112
113 MPS_COMMAND(slot, set, slot_set, "status <enclosure handle> <slot number> "
114 "<status>", "\n Set status of the slot in the directly attached enclosure");
115