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/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 *
mpt_get_events(int fd,U16 * IOCStatus)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
mpt_print_event(MPI_LOG_0_ENTRY * entry,int verbose)57 mpt_print_event(MPI_LOG_0_ENTRY *entry, int verbose)
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
event_compare(const void * first,const void * second)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
show_events(int ac,char ** av)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 free(log);
125 close(fd);
126 return (EINVAL);
127 }
128 }
129 ac -= optind;
130 av += optind;
131
132 /* Build a list of valid entries and sort them by sequence. */
133 entries = malloc(sizeof(MPI_LOG_0_ENTRY *) * log->NumLogEntries);
134 if (entries == NULL) {
135 free(log);
136 close(fd);
137 return (ENOMEM);
138 }
139 num_events = 0;
140 for (i = 0; i < log->NumLogEntries; i++) {
141 if (log->LogEntry[i].LogEntryQualifier ==
142 MPI_LOG_0_ENTRY_QUAL_ENTRY_UNUSED)
143 continue;
144 entries[num_events] = &log->LogEntry[i];
145 num_events++;
146 }
147
148 qsort(entries, num_events, sizeof(MPI_LOG_0_ENTRY *), event_compare);
149
150 if (num_events == 0)
151 printf("Event log is empty\n");
152 else {
153 printf(" ID Time Type Log Data\n");
154 for (i = 0; i < num_events; i++)
155 mpt_print_event(entries[i], verbose);
156 }
157
158 free(entries);
159 free(log);
160 close(fd);
161
162 return (0);
163 }
164 MPT_COMMAND(show, events, show_events);
165