1/*	$NetBSD: md.c,v 1.10 2022/01/29 16:01:17 martin Exp $ */
2
3/*
4 * Copyright 1997 Piermont Information Systems Inc.
5 * All rights reserved.
6 *
7 * Based on code written by Philip A. Nelson for Piermont Information
8 * Systems Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. The name of Piermont Information Systems Inc. may not be used to endorse
19 *    or promote products derived from this software without specific prior
20 *    written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/* md.c -- bebox machine specific routines */
36
37#include <sys/param.h>
38#include <sys/sysctl.h>
39#include <stdio.h>
40#include <util.h>
41
42#include "defs.h"
43#include "md.h"
44#include "msg_defs.h"
45#include "menu_defs.h"
46
47void
48md_init(void)
49{
50}
51
52void
53md_init_set_status(int flags)
54{
55	(void)flags;
56}
57
58bool
59md_get_info(struct install_partition_desc *install)
60{
61	int res;
62
63	if (pm->no_mbr || pm->no_part)
64		return true;
65
66again:
67	if (pm->parts == NULL) {
68
69		const struct disk_partitioning_scheme *ps =
70		    select_part_scheme(pm, NULL, true, NULL);
71
72		if (!ps)
73			return false;
74
75		struct disk_partitions *parts =
76		   (*ps->create_new_for_disk)(pm->diskdev,
77		   0, pm->dlsize, true, NULL);
78		if (!parts)
79			return false;
80
81		pm->parts = parts;
82		if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
83			pm->dlsize = ps->size_limit;
84	}
85
86	res = set_bios_geom_with_mbr_guess(pm->parts);
87	if (res == 0)
88		return false;
89	else if (res == 1)
90		return true;
91
92	pm->parts->pscheme->destroy_part_scheme(pm->parts);
93	pm->parts = NULL;
94	goto again;
95}
96
97/*
98 * md back-end code for menu-driven BSD disklabel editor.
99 */
100int
101md_make_bsd_partitions(struct install_partition_desc *install)
102{
103	return make_bsd_partitions(install);
104}
105
106/*
107 * any additional partition validation
108 */
109bool
110md_check_partitions(struct install_partition_desc *install)
111{
112	return true;
113}
114
115/*
116 * hook called before writing new disklabel.
117 */
118bool
119md_pre_disklabel(struct install_partition_desc *install,
120    struct disk_partitions *parts)
121{
122
123	if (parts->parent == NULL)
124		return true;	/* no outer partitions */
125
126	parts = parts->parent;
127
128	msg_display_subst(MSG_dofdisk, 3, parts->disk,
129	    msg_string(parts->pscheme->name),
130	    msg_string(parts->pscheme->short_name));
131
132	/* write edited "MBR" onto disk. */
133	if (!parts->pscheme->write_to_disk(parts)) {
134		msg_display(MSG_wmbrfail);
135		process_menu(MENU_ok, NULL);
136		return false;
137	}
138	return true;
139}
140
141/*
142 * hook called after writing disklabel to new target disk.
143 */
144bool
145md_post_disklabel(struct install_partition_desc *install,
146    struct disk_partitions *parts)
147{
148	return true;
149}
150
151/*
152 * hook called after upgrade() or install() has finished setting
153 * up the target disk but immediately before the user is given the
154 * ``disks are now set up'' message.
155 */
156int
157md_post_newfs(struct install_partition_desc *install)
158{
159	return 0;
160}
161
162int
163md_post_extract(struct install_partition_desc *install, bool upgrade)
164{
165	return 0;
166}
167
168void
169md_cleanup_install(struct install_partition_desc *install)
170{
171#ifndef DEBUG
172	enable_rc_conf();
173#endif
174}
175
176int
177md_pre_update(struct install_partition_desc *install)
178{
179	return 1;
180}
181
182/* Upgrade support */
183int
184md_update(struct install_partition_desc *install)
185{
186	md_post_newfs(install);
187	return 1;
188}
189
190int
191md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
192{
193	return 2;
194}
195
196bool
197md_parts_use_wholedisk(struct disk_partitions *parts)
198{
199	return parts_use_wholedisk(parts, 0, NULL);
200}
201
202int
203md_pre_mount(struct install_partition_desc *install, size_t ndx)
204{
205	return 0;
206}
207
208/* returns false if no write-back of parts is required */
209bool
210md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
211{
212	return false;
213}
214
215#ifdef HAVE_GPT
216/*
217 * New GPT partitions have been written, update bootloader or remember
218 * data untill needed in md_post_newfs
219 */
220bool
221md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
222    bool root_is_new, part_id efi_id, bool efi_is_new)
223{
224	return true;
225}
226#endif
227
228