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 31 #include <sys/cdefs.h> 32 __RCSID("$FreeBSD$"); 33 34 #include <sys/param.h> 35 #include <sys/errno.h> 36 #include <ctype.h> 37 #include <err.h> 38 #include <stdio.h> 39 #include <stdlib.h> 40 #include <unistd.h> 41 #include "mptutil.h" 42 43 static CONFIG_PAGE_LOG_0 * 44 mpt_get_events(int fd, U16 *IOCStatus) 45 { 46 47 return (mpt_read_extended_config_page(fd, MPI_CONFIG_EXTPAGETYPE_LOG, 48 0, 0, 0, IOCStatus)); 49 } 50 51 /* 52 * 1 2 3 4 5 6 7 53 * 1234567890123456789012345678901234567890123456789012345678901234567890 54 * < ID> < time > <ty> <X XX XX XX XX XX XX XX XX XX XX XX XX XX |..............| 55 * ID Time Type Log Data 56 */ 57 static void 58 mpt_print_event(MPI_LOG_0_ENTRY *entry, int verbose) 59 { 60 int i; 61 62 printf("%5d %7ds %4x ", entry->LogSequence, entry->TimeStamp, 63 entry->LogEntryQualifier); 64 for (i = 0; i < 14; i++) 65 printf("%02x ", entry->LogData[i]); 66 printf("|"); 67 for (i = 0; i < 14; i++) 68 printf("%c", isprint(entry->LogData[i]) ? entry->LogData[i] : 69 '.'); 70 printf("|\n"); 71 printf(" "); 72 for (i = 0; i < 14; i++) 73 printf("%02x ", entry->LogData[i + 14]); 74 printf("|"); 75 for (i = 0; i < 14; i++) 76 printf("%c", isprint(entry->LogData[i + 14]) ? 77 entry->LogData[i + 14] : '.'); 78 printf("|\n"); 79 } 80 81 static int 82 event_compare(const void *first, const void *second) 83 { 84 MPI_LOG_0_ENTRY * const *one; 85 MPI_LOG_0_ENTRY * const *two; 86 87 one = first; 88 two = second; 89 return ((*one)->LogSequence - ((*two)->LogSequence)); 90 } 91 92 static int 93 show_events(int ac, char **av) 94 { 95 CONFIG_PAGE_LOG_0 *log; 96 MPI_LOG_0_ENTRY **entries; 97 int ch, error, fd, i, num_events, verbose; 98 99 fd = mpt_open(mpt_unit); 100 if (fd < 0) { 101 error = errno; 102 warn("mpt_open"); 103 return (error); 104 } 105 106 log = mpt_get_events(fd, NULL); 107 if (log == NULL) { 108 error = errno; 109 warn("Failed to get event log info"); 110 return (error); 111 } 112 113 /* Default settings. */ 114 verbose = 0; 115 116 /* Parse any options. */ 117 optind = 1; 118 while ((ch = getopt(ac, av, "v")) != -1) { 119 switch (ch) { 120 case 'v': 121 verbose = 1; 122 break; 123 case '?': 124 default: 125 return (EINVAL); 126 } 127 } 128 ac -= optind; 129 av += optind; 130 131 /* Build a list of valid entries and sort them by sequence. */ 132 entries = malloc(sizeof(MPI_LOG_0_ENTRY *) * log->NumLogEntries); 133 if (entries == NULL) 134 return (ENOMEM); 135 num_events = 0; 136 for (i = 0; i < log->NumLogEntries; i++) { 137 if (log->LogEntry[i].LogEntryQualifier == 138 MPI_LOG_0_ENTRY_QUAL_ENTRY_UNUSED) 139 continue; 140 entries[num_events] = &log->LogEntry[i]; 141 num_events++; 142 } 143 144 qsort(entries, num_events, sizeof(MPI_LOG_0_ENTRY *), event_compare); 145 146 if (num_events == 0) 147 printf("Event log is empty\n"); 148 else { 149 printf(" ID Time Type Log Data\n"); 150 for (i = 0; i < num_events; i++) 151 mpt_print_event(entries[i], verbose); 152 } 153 154 free(entries); 155 close(fd); 156 157 return (0); 158 } 159 MPT_COMMAND(show, events, show_events); 160