xref: /freebsd/share/examples/ses/srcs/setobjstat.c (revision 1d386b48)
1 /*
2  * Copyright (c) 2000 by Matthew Jacob
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions, and the following disclaimer,
10  *    without modification, immediately at the beginning of the file.
11  * 2. The name of the author may not be used to endorse or promote products
12  *    derived from this software without specific prior written permission.
13  *
14  * Alternatively, this software may be distributed under the terms of the
15  * the GNU Public License ("GPL").
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * Matthew Jacob
30  * Feral Software
31  * mjacob@feral.com
32  */
33 
34 #include <unistd.h>
35 #include <stddef.h>
36 #include <stdint.h>
37 #include <stdlib.h>
38 #include <stdio.h>
39 #include <fcntl.h>
40 #include <sys/ioctl.h>
41 #include <cam/scsi/scsi_all.h>
42 #include <cam/scsi/scsi_enc.h>
43 
44 int
45 main(int a, char **v)
46 {
47 	int fd;
48 	int i;
49 	encioc_elm_status_t obj;
50 	long cvt;
51 	char *x;
52 
53 	if (a != 7) {
54 usage:
55 		fprintf(stderr,
56 		    "usage: %s device objectid stat0 stat1 stat2 stat3\n", *v);
57 		return (1);
58 	}
59 	fd = open(v[1], O_RDWR);
60 	if (fd < 0) {
61 		perror(v[1]);
62 		return (1);
63 	}
64 	x = v[2];
65 	cvt = strtol(v[2], &x, 0);
66 	if (x == v[2]) {
67 		goto usage;
68 	}
69 	obj.elm_idx = cvt;
70 	for (i = 0; i < 4; i++) {
71 		x = v[3 + i];
72 		cvt = strtol(v[3 + i],  &x, 0);
73 		if (x == v[3 + i]) {
74 			goto usage;
75 		}
76 		obj.cstat[i] = cvt;
77 	}
78 	if (ioctl(fd, ENCIOC_SETELMSTAT, (caddr_t) &obj) < 0) {
79 		perror("ENCIOC_SETELMSTAT");
80 	}
81 	(void) close(fd);
82 	return (0);
83 }
84