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
45MPS_TABLE(top, slot);
46
47static int
48slot_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
113MPS_COMMAND(slot, set, slot_set, "status <enclosure handle> <slot number> "
114    "<status>", "\n      Set status of the slot in the directly attached enclosure");
115