xref: /freebsd/share/examples/ses/srcs/getobjstat.c (revision 06c3fb27)
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 #include <unistd.h>
34 #include <stddef.h>
35 #include <stdint.h>
36 #include <stdlib.h>
37 #include <stdio.h>
38 #include <fcntl.h>
39 #include <sys/ioctl.h>
40 #include <cam/scsi/scsi_all.h>
41 #include <cam/scsi/scsi_ses.h>
42 
43 int
44 main(int a, char **v)
45 {
46 	int fd;
47 	int i;
48 	ses_objstat obj;
49 	long cvt;
50 	char *x;
51 
52 	if (a != 3) {
53 usage:
54 		fprintf(stderr, "usage: %s device objectid\n", *v);
55 		return (1);
56 	}
57 	fd = open(v[1], O_RDONLY);
58 	if (fd < 0) {
59 		perror(v[1]);
60 		return (1);
61 	}
62 	x = v[2];
63 	cvt = strtol(v[2], &x, 0);
64 	if (x == v[2]) {
65 		goto usage;
66 	}
67 	obj.obj_id = cvt;
68 	if (ioctl(fd, SESIOC_GETOBJSTAT, (caddr_t) &obj) < 0) {
69 		perror("SESIOC_GETOBJSTAT");
70 		return (1);
71 	}
72 	fprintf(stdout, "Object 0x%x: 0x%x 0x%x 0x%x 0x%x\n", obj.obj_id,
73 	    obj.cstat[0], obj.cstat[1], obj.cstat[2], obj.cstat[3]);
74 	(void) close(fd);
75 	return (0);
76 }
77