1/*	$NetBSD: md.c,v 1.16 2022/10/02 10:21:36 martin Exp $	*/
2
3/*
4 * Copyright 1997,2002 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 -- landisk 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	    run_program(RUN_SILENT | RUN_ERROR_OK,
135	    "/sbin/fdisk -f -i -c /usr/mdec/mbr %s", parts->disk)) {
136		msg_display(MSG_wmbrfail);
137		process_menu(MENU_ok, NULL);
138		return false;
139	}
140	return true;
141}
142
143/*
144 * hook called after writing disklabel to new target disk.
145 */
146bool
147md_post_disklabel(struct install_partition_desc *install,
148    struct disk_partitions *parts)
149{
150	return true;
151}
152
153/*
154 * hook called after upgrade() or install() has finished setting
155 * up the target disk but immediately before the user is given the
156 * ``disks are now set up'' message.
157 *
158 * On the landisk, we use this opportunity to install the boot blocks.
159 */
160int
161md_post_newfs(struct install_partition_desc *install)
162{
163	char *bootxx;
164	int error;
165
166	msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev);
167	cp_to_target("/usr/mdec/boot", "/boot");
168	bootxx = bootxx_name(install);
169	if (bootxx != NULL) {
170		error = run_program(RUN_DISPLAY,
171		    "/usr/sbin/installboot -v /dev/r%sa %s", pm->diskdev, bootxx);
172		free(bootxx);
173	} else
174		error = -1;
175
176	if (error != 0)
177		process_menu(MENU_ok,
178		    __UNCONST("Warning: disk is probably not bootable"));
179
180	return 0;
181}
182
183int
184md_post_extract(struct install_partition_desc *install, bool upgrade)
185{
186	return 0;
187}
188
189void
190md_cleanup_install(struct install_partition_desc *install)
191{
192#ifndef DEBUG
193	enable_rc_conf();
194#endif
195}
196
197int
198md_pre_update(struct install_partition_desc *install)
199{
200	return 1;
201}
202
203/* Upgrade support */
204int
205md_update(struct install_partition_desc *install)
206{
207	md_post_newfs(install);
208	return 1;
209}
210
211int
212md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
213{
214	return 2;
215}
216
217bool
218md_parts_use_wholedisk(struct disk_partitions *parts)
219{
220	return parts_use_wholedisk(parts, 0, NULL);
221}
222
223
224int
225md_pre_mount(struct install_partition_desc *install, size_t ndx)
226{
227	return 0;
228}
229
230bool
231md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
232{
233	return false;	/* no change, no need to write back */
234}
235
236#ifdef HAVE_GPT
237bool
238md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
239    bool root_is_new, part_id efi_id, bool efi_is_new)
240{
241	/* no GPT boot support, nothing needs to be done here */
242	return true;
243}
244#endif
245
246