1 /* $FreeBSD: src/share/examples/ses/srcs/sesd.c,v 1.1 2000/02/29 05:44:18 mjacob Exp $ */
2 /* $DragonFly: src/share/examples/ses/srcs/sesd.c,v 1.2 2003/06/17 04:36:58 dillon Exp $ */
4 * Copyright (c) 2000 by Matthew Jacob
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions, and the following disclaimer,
12 * without modification, immediately at the beginning of the file.
13 * 2. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
16 * Alternatively, this software may be distributed under the terms of the
17 * the GNU Public License ("GPL").
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #include <sys/ioctl.h>
45 #define ALLSTAT (SES_ENCSTAT_UNRECOV | SES_ENCSTAT_CRITICAL | \
46 SES_ENCSTAT_NONCRITICAL | SES_ENCSTAT_INFO)
49 * Monitor named SES devices and note (via syslog) any changes in status.
58 "usage: %s [ -d ] [ -t pollinterval ] device [ device ]\n";
59 int fd, polltime, dev, devbase, nodaemon, bpri;
60 ses_encstat stat, *carray;
63 fprintf(stderr, usage, *v);
69 if (strcmp(v[1], "-d") == 0) {
76 if (a > 2 && strcmp(v[2], "-t") == 0) {
78 polltime = atoi(v[3]);
88 for (dev = devbase; dev < a; dev++)
89 carray[dev] = (ses_encstat) -1;
92 * Check to make sure we can open all devices
94 for (dev = devbase; dev < a; dev++) {
95 fd = open(v[dev], O_RDWR);
100 if (ioctl(fd, SESIOC_INIT, NULL) < 0) {
101 fprintf(stderr, "%s: SESIOC_INIT fails- %s\n",
102 v[dev], strerror(errno));
108 if (daemon(0, 0) < 0) {
112 openlog("sesd", LOG_CONS, LOG_USER);
114 openlog("sesd", LOG_CONS|LOG_PERROR, LOG_USER);
118 for (dev = devbase; dev < a; dev++) {
120 fd = open(v[dev], O_RDWR);
122 syslog(LOG_ERR, "%s: %m", v[dev]);
127 * Get the actual current enclosure status.
129 if (ioctl(fd, SESIOC_GETENCSTAT, (caddr_t) &stat) < 0) {
131 "%s: SESIOC_GETENCSTAT- %m", v[dev]);
137 if (stat == carray[dev])
141 if ((stat & ALLSTAT) == 0) {
143 "%s: Enclosure Status OK", v[dev]);
145 if (stat & SES_ENCSTAT_INFO) {
147 "%s: Enclosure Status Has Information",
150 if (stat & SES_ENCSTAT_NONCRITICAL) {
152 "%s: Enclosure Non-Critical", v[dev]);
154 if (stat & SES_ENCSTAT_CRITICAL) {
156 "%s: Enclosure Critical", v[dev]);
158 if (stat & SES_ENCSTAT_UNRECOV) {
160 "%s: Enclosure Unrecoverable", v[dev]);