3 * Copyright (c) 2000 by Matthew Jacob
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions, and the following disclaimer,
11 * without modification, immediately at the beginning of the file.
12 * 2. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission.
15 * Alternatively, this software may be distributed under the terms of the
16 * the GNU Public License ("GPL").
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 FOR
22 * 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
41 #include <sys/ioctl.h>
44 #define ALLSTAT (SES_ENCSTAT_UNRECOV | SES_ENCSTAT_CRITICAL | \
45 SES_ENCSTAT_NONCRITICAL | SES_ENCSTAT_INFO)
48 * Monitor named SES devices and note (via syslog) any changes in status.
54 static const char *usage =
55 "usage: %s [ -d ] [ -t pollinterval ] device [ device ]\n";
56 int fd, polltime, dev, devbase, nodaemon;
57 ses_encstat stat, *carray;
60 fprintf(stderr, usage, *v);
66 if (strcmp(v[1], "-d") == 0) {
73 if (a > 2 && strcmp(v[2], "-t") == 0) {
75 polltime = atoi(v[3]);
85 for (dev = devbase; dev < a; dev++)
86 carray[dev] = (ses_encstat) -1;
89 * Check to make sure we can open all devices
91 for (dev = devbase; dev < a; dev++) {
92 fd = open(v[dev], O_RDWR);
97 if (ioctl(fd, SESIOC_INIT, NULL) < 0) {
98 fprintf(stderr, "%s: SESIOC_INIT fails- %s\n",
99 v[dev], strerror(errno));
105 if (daemon(0, 0) < 0) {
109 openlog("sesd", LOG_CONS, LOG_USER);
111 openlog("sesd", LOG_CONS|LOG_PERROR, LOG_USER);
115 for (dev = devbase; dev < a; dev++) {
116 fd = open(v[dev], O_RDWR);
118 syslog(LOG_ERR, "%s: %m", v[dev]);
123 * Get the actual current enclosure status.
125 if (ioctl(fd, SESIOC_GETENCSTAT, (caddr_t) &stat) < 0) {
127 "%s: SESIOC_GETENCSTAT- %m", v[dev]);
133 if (stat == carray[dev])
137 if ((stat & ALLSTAT) == 0) {
139 "%s: Enclosure Status OK", v[dev]);
141 if (stat & SES_ENCSTAT_INFO) {
143 "%s: Enclosure Status Has Information",
146 if (stat & SES_ENCSTAT_NONCRITICAL) {
148 "%s: Enclosure Non-Critical", v[dev]);
150 if (stat & SES_ENCSTAT_CRITICAL) {
152 "%s: Enclosure Critical", v[dev]);
154 if (stat & SES_ENCSTAT_UNRECOV) {
156 "%s: Enclosure Unrecoverable", v[dev]);