xref: /freebsd/usr.bin/etdump/output_text.c (revision 8ddb146abcdf061be9f2c0db7e391697dafad85c)
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_image(FILE *outfile, const char *filename, boot_volume_descriptor *bvd __unused)
40 {
41 
42 	fprintf(outfile, "Image in %s\n", filename);
43 }
44 
45 static void
46 output_section(FILE *outfile, const char *filename __unused,
47     boot_catalog_section_header *bcsh)
48 {
49 
50 	fprintf(outfile, "\nSection header: %s",
51 	    system_id_string(bcsh->platform_id[0]));
52 
53 	if (bcsh->header_indicator[0] == ET_SECTION_HEADER_LAST)
54 		fprintf(outfile, ", final\n");
55 	else
56 		fprintf(outfile, "\n");
57 }
58 
59 static void
60 output_entry(FILE *outfile, const char *filename __unused,
61     boot_catalog_section_entry *bcse, u_char platform_id __unused,
62     bool initial)
63 {
64 	const char *indent;
65 
66 	switch (bcse->boot_indicator[0]) {
67 	case ET_BOOTABLE:
68 		break;
69 	case ET_NOT_BOOTABLE:
70 	default:
71 		return;
72 	}
73 
74 	if (initial) {
75 		fprintf(outfile, "Default entry\n");
76 		indent = "\t";
77 	} else {
78 		fprintf(outfile, "\tSection entry\n");
79 		indent = "\t\t";
80 	}
81 
82 	fprintf(outfile, "%sSystem %s\n", indent,
83 	    system_id_string(bcse->system_type[0]));
84 	fprintf(outfile, "%sStart LBA %d (0x%x), sector count %d (0x%x)\n",
85 	    indent, isonum_731(bcse->load_rba), isonum_731(bcse->load_rba),
86 	    isonum_721(bcse->sector_count), isonum_721(bcse->sector_count));
87 	fprintf(outfile, "%sMedia type: %s\n", indent,
88 	    media_type_string(bcse->media_type[0]));
89 }
90 
91 static struct outputter _output_text = {
92 	.output_image = output_image,
93 	.output_section = output_section,
94 	.output_entry = output_entry,
95 };
96 
97 struct outputter *output_text = &_output_text;
98