e721b60166
SES/SAF-TE devices. It's usable enough (in chpmon) to be alerted as you'd like to be if a powersupply goes south.
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
/* $FreeBSD$ */
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/*
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* Copyright (c) 2000 by Matthew Jacob
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions, and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* the GNU Public License ("GPL").
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* Matthew Jacob
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* Feral Software
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* mjacob@feral.com
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <fcntl.h>
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#include <sys/ioctl.h>
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#include <cam/scsi/scsi_ses.h>
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int
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main(int a, char **v)
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{
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int fd;
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u_char stat;
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if (a != 3) {
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fprintf(stderr, "usage: %s device {enclosure_status|-p}\n", *v);
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return (1);
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}
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fd = open(v[1], O_RDWR);
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if (fd < 0) {
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perror(v[1]);
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return (1);
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}
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if (strcmp(v[2], "-p") == 0) {
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/*
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* First clear any enclosure status, in case it is
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* a latched status.
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*/
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stat = 0;
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if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) {
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perror("SESIOC_SETENCSTAT (pre)");
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return (1);
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}
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/*
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* Now get the actual current enclosure status.
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*/
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if (ioctl(fd, SESIOC_GETENCSTAT, (caddr_t) &stat) < 0) {
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perror("SESIOC_GETENCSTAT");
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return (1);
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}
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} else {
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stat = atoi(v[2]);
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}
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if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) {
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perror("SESIOC_SETENCSTAT");
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}
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(void) close(fd);
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return (0);
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}
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