diff options
Diffstat (limited to 'share/examples/ses/setencstat.c')
-rw-r--r-- | share/examples/ses/setencstat.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/share/examples/ses/setencstat.c b/share/examples/ses/setencstat.c new file mode 100644 index 0000000..c10cc83 --- /dev/null +++ b/share/examples/ses/setencstat.c @@ -0,0 +1,82 @@ +/* $FreeBSD$ */ +/* + * Copyright (c) 2000 by Matthew Jacob + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification, immediately at the beginning of the file. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * the GNU Public License ("GPL"). + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * Matthew Jacob + * Feral Software + * mjacob@feral.com + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <fcntl.h> +#include <sys/ioctl.h> +#include <cam/scsi/scsi_ses.h> + +int +main(int a, char **v) +{ + int fd; + u_char stat; + + if (a != 3) { + fprintf(stderr, "usage: %s device {enclosure_status|-p}\n", *v); + return (1); + } + fd = open(v[1], O_RDWR); + if (fd < 0) { + perror(v[1]); + return (1); + } + if (strcmp(v[2], "-p") == 0) { + /* + * First clear any enclosure status, in case it is + * a latched status. + */ + stat = 0; + if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) { + perror("SESIOC_SETENCSTAT (pre)"); + return (1); + } + /* + * Now get the actual current enclosure status. + */ + if (ioctl(fd, SESIOC_GETENCSTAT, (caddr_t) &stat) < 0) { + perror("SESIOC_GETENCSTAT"); + return (1); + } + } else { + stat = atoi(v[2]); + } + if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) { + perror("SESIOC_SETENCSTAT"); + } + (void) close(fd); + return (0); +} |