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 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