1 /*- 2 * Copyright (c) 2008 Yahoo!, Inc. 3 * All rights reserved. 4 * Written by: John Baldwin <jhb@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 * 3. Neither the name of the author nor the names of any co-contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD: src/usr.sbin/mptutil/mpt_evt.c,v 1.2 2010/11/09 19:28:06 jhb Exp $ 31 */ 32 33 #include <sys/param.h> 34 #include <sys/errno.h> 35 #include <ctype.h> 36 #include <err.h> 37 #include <stdio.h> 38 #include <stdlib.h> 39 #include <unistd.h> 40 #include "mptutil.h" 41 42 static CONFIG_PAGE_LOG_0 * 43 mpt_get_events(int fd, U16 *IOCStatus) 44 { 45 46 return (mpt_read_extended_config_page(fd, MPI_CONFIG_EXTPAGETYPE_LOG, 47 0, 0, 0, IOCStatus)); 48 } 49 50 /* 51 * 1 2 3 4 5 6 7 52 * 1234567890123456789012345678901234567890123456789012345678901234567890 53 * < ID> < time > <ty> <X XX XX XX XX XX XX XX XX XX XX XX XX XX |..............| 54 * ID Time Type Log Data 55 */ 56 static void 57 mpt_print_event(MPI_LOG_0_ENTRY *entry, int verbose __unused) 58 { 59 int i; 60 61 printf("%5d %7ds %4x ", entry->LogSequence, entry->TimeStamp, 62 entry->LogEntryQualifier); 63 for (i = 0; i < 14; i++) 64 printf("%02x ", entry->LogData[i]); 65 printf("|"); 66 for (i = 0; i < 14; i++) 67 printf("%c", isprint(entry->LogData[i]) ? entry->LogData[i] : 68 '.'); 69 printf("|\n"); 70 printf(" "); 71 for (i = 0; i < 14; i++) 72 printf("%02x ", entry->LogData[i + 14]); 73 printf("|"); 74 for (i = 0; i < 14; i++) 75 printf("%c", isprint(entry->LogData[i + 14]) ? 76 entry->LogData[i + 14] : '.'); 77 printf("|\n"); 78 } 79 80 static int 81 event_compare(const void *first, const void *second) 82 { 83 MPI_LOG_0_ENTRY * const *one; 84 MPI_LOG_0_ENTRY * const *two; 85 86 one = first; 87 two = second; 88 return ((*one)->LogSequence - ((*two)->LogSequence)); 89 } 90 91 static int 92 show_events(int ac, char **av) 93 { 94 CONFIG_PAGE_LOG_0 *log; 95 MPI_LOG_0_ENTRY **entries; 96 int ch, error, fd, i, num_events, verbose; 97 98 fd = mpt_open(mpt_unit); 99 if (fd < 0) { 100 error = errno; 101 warn("mpt_open"); 102 return (error); 103 } 104 105 log = mpt_get_events(fd, NULL); 106 if (log == NULL) { 107 error = errno; 108 warn("Failed to get event log info"); 109 return (error); 110 } 111 112 /* Default settings. */ 113 verbose = 0; 114 115 /* Parse any options. */ 116 optind = 1; 117 while ((ch = getopt(ac, av, "v")) != -1) { 118 switch (ch) { 119 case 'v': 120 verbose = 1; 121 break; 122 case '?': 123 default: 124 return (EINVAL); 125 } 126 } 127 ac -= optind; 128 av += optind; 129 130 /* Build a list of valid entries and sort them by sequence. */ 131 entries = malloc(sizeof(MPI_LOG_0_ENTRY *) * log->NumLogEntries); 132 if (entries == NULL) 133 return (ENOMEM); 134 num_events = 0; 135 for (i = 0; i < log->NumLogEntries; i++) { 136 if (log->LogEntry[i].LogEntryQualifier == 137 MPI_LOG_0_ENTRY_QUAL_ENTRY_UNUSED) 138 continue; 139 entries[num_events] = &log->LogEntry[i]; 140 num_events++; 141 } 142 143 qsort(entries, num_events, sizeof(MPI_LOG_0_ENTRY *), event_compare); 144 145 if (num_events == 0) 146 printf("Event log is empty\n"); 147 else { 148 printf(" ID Time Type Log Data\n"); 149 for (i = 0; i < num_events; i++) 150 mpt_print_event(entries[i], verbose); 151 } 152 153 free(entries); 154 close(fd); 155 156 return (0); 157 } 158 MPT_COMMAND(show, events, show_events); 159