xref: /freebsd/share/examples/ses/srcs/getobjmap.c (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
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_ses.h>
43 
44 #include "eltsub.h"
45 
46 int
47 main(int a, char **v)
48 {
49 	ses_object *objp;
50 	int nobj, fd, i;
51 
52 	while (*++v) {
53 		fd = open(*v, O_RDONLY);
54 		if (fd < 0) {
55 			perror(*v);
56 			continue;
57 		}
58 		if (ioctl(fd, SESIOC_GETNOBJ, (caddr_t) &nobj) < 0) {
59 			perror("SESIOC_GETNOBJ");
60 			(void) close(fd);
61 			continue;
62 		}
63 		fprintf(stdout, "%s: %d objects\n", *v, nobj);
64 		if (nobj == 0) {
65 			(void) close(fd);
66 			continue;
67 		}
68 		objp = calloc(nobj, sizeof (ses_object));
69 		if (objp == NULL) {
70 			perror("calloc");
71 			(void) close(fd);
72 			continue;
73 		}
74 		if (ioctl(fd, SESIOC_GETOBJMAP, (caddr_t) objp) < 0) {
75 			perror("SESIOC_GETOBJMAP");
76 			(void) close(fd);
77 			continue;
78 		}
79 		for (i = 0; i < nobj; i++) {
80 			printf(" Object %d: ID 0x%x Type '%s'\n", i,
81 			    objp[i].obj_id, geteltnm((int)objp[i].object_type));
82 		}
83 		free(objp);
84 		(void) close(fd);
85 	}
86 	return (0);
87 }
88