1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2008 Yahoo!, Inc. 5 * All rights reserved. 6 * Written by: John Baldwin <jhb@FreeBSD.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the author nor the names of any co-contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> 34 __RCSID("$FreeBSD$"); 35 36#include <sys/param.h> 37#include <sys/errno.h> 38#include <ctype.h> 39#include <err.h> 40#include <stdio.h> 41#include <stdlib.h> 42#include <unistd.h> 43#include "mptutil.h" 44 45 static CONFIG_PAGE_LOG_0 * 46 mpt_get_events(int fd, U16 *IOCStatus) 47{ 48 49 return (mpt_read_extended_config_page(fd, MPI_CONFIG_EXTPAGETYPE_LOG, 50 0, 0, 0, IOCStatus)); 51} 52 53 /* 54 * 1 2 3 4 5 6 7 55 * 1234567890123456789012345678901234567890123456789012345678901234567890 56 * < ID> < time > <ty> <X XX XX XX XX XX XX XX XX XX XX XX XX XX |..............| 57 * ID Time Type Log Data 58 */ 59 static void 60 mpt_print_event(MPI_LOG_0_ENTRY *entry, int verbose) 61{ 62 int i; 63 64 printf("%5d %7ds %4x ", entry->LogSequence, entry->TimeStamp, 65 entry->LogEntryQualifier); 66 for (i = 0; i < 14; i++) 67 printf("%02x ", entry->LogData[i]); 68 printf("|"); 69 for (i = 0; i < 14; i++) 70 printf("%c", isprint(entry->LogData[i]) ? entry->LogData[i] : 71 '.'); 72 printf("|\n"); 73 printf(" "); 74 for (i = 0; i < 14; i++) 75 printf("%02x ", entry->LogData[i + 14]); 76 printf("|"); 77 for (i = 0; i < 14; i++) 78 printf("%c", isprint(entry->LogData[i + 14]) ? 79 entry->LogData[i + 14] : '.'); 80 printf("|\n"); 81} 82 83 static int 84 event_compare(const void *first, const void *second) 85{ 86 MPI_LOG_0_ENTRY * const *one; 87 MPI_LOG_0_ENTRY * const *two; 88 89 one = first; 90 two = second; 91 return ((*one)->LogSequence - ((*two)->LogSequence)); 92} 93 94 static int 95 show_events(int ac, char **av) 96{ 97 CONFIG_PAGE_LOG_0 *log; 98 MPI_LOG_0_ENTRY **entries; 99 int ch, error, fd, i, num_events, verbose; 100 101 fd = mpt_open(mpt_unit); 102 if (fd < 0) { 103 error = errno; 104 warn("mpt_open"); 105 return (error); 106 } 107 108 log = mpt_get_events(fd, NULL); 109 if (log == NULL) { 110 error = errno; 111 warn("Failed to get event log info"); 112 return (error); 113 } 114 115 /* Default settings. */ 116 verbose = 0; 117 118 /* Parse any options. */ 119 optind = 1; 120 while ((ch = getopt(ac, av, "v")) != -1) { 121 switch (ch) { 122 case 'v': 123 verbose = 1; 124 break; 125 case '?': 126 default: 127 free(log); 128 close(fd); 129 return (EINVAL); 130 } 131 } 132 ac -= optind; 133 av += optind; 134 135 /* Build a list of valid entries and sort them by sequence. */ 136 entries = malloc(sizeof(MPI_LOG_0_ENTRY *) * log->NumLogEntries); 137 if (entries == NULL) { 138 free(log); 139 close(fd); 140 return (ENOMEM); 141 } 142 num_events = 0; 143 for (i = 0; i < log->NumLogEntries; i++) { 144 if (log->LogEntry[i].LogEntryQualifier == 145 MPI_LOG_0_ENTRY_QUAL_ENTRY_UNUSED) 146 continue; 147 entries[num_events] = &log->LogEntry[i]; 148 num_events++; 149 } 150 151 qsort(entries, num_events, sizeof(MPI_LOG_0_ENTRY *), event_compare); 152 153 if (num_events == 0) 154 printf("Event log is empty\n"); 155 else { 156 printf(" ID Time Type Log Data\n"); 157 for (i = 0; i < num_events; i++) 158 mpt_print_event(entries[i], verbose); 159 } 160 161 free(entries); 162 free(log); 163 close(fd); 164 165 return (0); 166} 167 MPT_COMMAND(show, events, show_events); 168