setobjstat.c

/*
 * 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
 * [email protected]
 */

#include <unistd.h>
#include <stddef.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <cam/scsi/scsi_all.h>
#include <cam/scsi/scsi_enc.h>

int
main(int a, char **v)
{
	int fd;
	int i;
	encioc_elm_status_t obj;
	long cvt;
	char *x;

	if (a != 7) {
usage:
		fprintf(stderr,
		    "usage: %s device objectid stat0 stat1 stat2 stat3\n", *v);
		return (1);
	}
	fd = open(v[1], O_RDWR);
	if (fd < 0) {
		perror(v[1]);
		return (1);
	}
	x = v[2];
	cvt = strtol(v[2], &x, 0);
	if (x == v[2]) {
		goto usage;
	}
	obj.elm_idx = cvt;
	for (i = 0; i < 4; i++) {
		x = v[3 + i];
		cvt = strtol(v[3 + i],  &x, 0);
		if (x == v[3 + i]) {
			goto usage;
		}
		obj.cstat[i] = cvt;
	}
	if (ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t) &obj) < 0) {
		perror("ENCIOC_SETELMSTAT");
	}
	(void) close(fd);
	return (0);
}