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
45static CONFIG_PAGE_LOG_0 *
46mpt_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 */
59static void
60mpt_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
83static int
84event_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
94static int
95show_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}
167MPT_COMMAND(show, events, show_events);
168