xref: /freebsd/usr.sbin/mptutil/mpt_evt.c (revision f4b37ed0f8b307b1f3f0f630ca725d68f1dff30d)
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