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 47 MPS_TABLE(top, slot); 48 49 static int 50 slot_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 } 114 115 MPS_COMMAND(slot, set, slot_set, "status <enclosure handle> <slot number> " 116 "<status>", "\n Set status of the slot in the directly attached enclosure"); 117