freebsd-dev/usr.sbin/dpt/dpt_ctls/dpt_ctls.c
1999-08-28 01:35:59 +00:00

82 lines
2.7 KiB
C

/*
* Copyright (c) 1997 by Simon Shapiro
* 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. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*
*/
/* dpt_ctls.c: Dunp a the number of configured DPT HBAs */
#ident "$FreeBSD$"
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <sys/queue.h>
#include <sys/ioctl.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_message.h>
#include <scsi/scsiconf.h>
#include <sys/dpt.h>
int
main(int argc, char **argv, char **argp)
{
eata_pt_t pass_thru;
int controllers_present;
int result;
int fd;
if ( (fd = open(argv[1], O_RDWR, S_IRUSR | S_IWUSR)) == -1 ) {
(void)fprintf(stderr, "%s ERROR: Failed to open \"%s\" - %s\n",
argv[0], argv[1], strerror(errno));
exit(1);
}
pass_thru.eataID[0] = 'E';
pass_thru.eataID[1] = 'A';
pass_thru.eataID[2] = 'T';
pass_thru.eataID[3] = 'A';
pass_thru.command = DPT_NUMCTRLS;
pass_thru.command_buffer = (u_int8_t *)&controllers_present;
if ( (result = ioctl(fd, DPT_IOCTL_SEND, &pass_thru)) != 0 ) {
(void)fprintf(stderr, "%s ERROR: Failed to send IOCTL "
"%lx - %s\n",
argv[0], DPT_IOCTL_SEND,
strerror(errno));
exit(1);
}
(void)fprintf(stdout, "%d\n", controllers_present);
return(0);
}