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__RCSID("$FreeBSD$");
30
31#include <sys/stat.h>
32#include <sys/param.h>
33#include <sys/mman.h>
34#include <sys/endian.h>
35
36#include <errno.h>
37#include <err.h>
38#include <fcntl.h>
39#include <stdint.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44
45#include "mpsutil.h"
46
47MPS_TABLE(top, slot);
48
49static int
50slot_set(int argc, char **argv)
51{
52	char *endptr;
53	unsigned long ux;
54	long x;
55	int error;
56	int fd;
57	U32 status;
58	U16 handle;
59	U16 slot;
60
61	if (argc != 5) {
62		warnx("Incorrect number of arguments");
63		return (EINVAL);
64	}
65
66	if (strcmp(argv[1], "status") != 0) {
67		warnx("Invalid argument '%s', expecting 'status'",
68		    argv[1]);
69		return (EINVAL);
70	}
71
72	errno = 0;
73	x = strtol(argv[2], &endptr, 0);
74	if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
75		warnx("Invalid enclosure handle argument '%s'", argv[2]);
76		return (EINVAL);
77	}
78	handle = x;
79
80	errno = 0;
81	x = strtol(argv[3], &endptr, 0);
82	if (*endptr != '\0' || errno != 0 || x < 0 || x > UINT16_MAX) {
83		warnx("Invalid slot argument '%s'", argv[3]);
84		return (EINVAL);
85	}
86	slot = x;
87
88	errno = 0;
89	ux = strtoul(argv[4], &endptr, 0);
90	if (*endptr != '\0' || errno != 0 || ux > UINT32_MAX) {
91		warnx("Invalid status argument '%s'", argv[4]);
92		return (EINVAL);
93	}
94	status = ux;
95
96	fd = mps_open(mps_unit);
97	if (fd < 0) {
98		error = errno;
99		warn("mps_open");
100		return (error);
101	}
102
103	if (mps_set_slot_status(fd, htole16(handle), htole16(slot),
104	    htole32(status)) != 0) {
105		warnx("Failed to set status");
106		close(fd);
107		return (1);
108	}
109
110	close(fd);
111	printf("Successfully set slot status\n");
112	return (0);
113}
114
115MPS_COMMAND(slot, set, slot_set, "status <enclosure handle> <slot number> "
116    "<status>", "Set status of the slot in the directly attached enclosure");
117