xref: /freebsd/usr.bin/etdump/output_shell.c (revision 580744621f33383027108364dcadad718df46ffe)
1 /*-
2  * Copyright (c) 2018 iXsystems, Inc.
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  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24  * SUCH DAMAGE.
25  */
26 
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29 
30 #include <stdbool.h>
31 #include <stdio.h>
32 
33 #include "cd9660.h"
34 #include "cd9660_eltorito.h"
35 
36 #include "etdump.h"
37 
38 static void
39 output_entry(FILE *outfile, const char *filename __unused,
40     boot_catalog_section_entry *bcse, u_char platform_id, bool initial)
41 {
42 	const char *platform;
43 
44 	switch (bcse->boot_indicator[0]) {
45 	case ET_BOOTABLE:
46 		break;
47 	case ET_NOT_BOOTABLE:
48 	default:
49 		return;
50 	}
51 
52 	if (initial)
53 		platform = "default";
54 	else
55 		platform = system_id_string(platform_id);
56 
57 	fprintf(outfile,
58 	    "et_platform=%s;et_system=%s;et_lba=%d;et_sectors=%d\n",
59 	    platform, system_id_string(bcse->system_type[0]),
60 	    isonum_731(bcse->load_rba), isonum_721(bcse->sector_count));
61 }
62 
63 static struct outputter _output_shell = {
64 	.output_image = NULL,
65 	.output_section = NULL,
66 	.output_entry = output_entry,
67 };
68 
69 struct outputter *output_shell = &_output_shell;
70