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
47 void
md_init(void)48 md_init(void)
49 {
50 }
51
52 void
md_init_set_status(int flags)53 md_init_set_status(int flags)
54 {
55 (void)flags;
56 }
57
58 bool
md_get_info(struct install_partition_desc * install)59 md_get_info(struct install_partition_desc *install)
60 {
61 int res;
62
63 if (pm->no_mbr || pm->no_part)
64 return true;
65
66 again:
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 */
100 int
md_make_bsd_partitions(struct install_partition_desc * install)101 md_make_bsd_partitions(struct install_partition_desc *install)
102 {
103 return make_bsd_partitions(install);
104 }
105
106 /*
107 * any additional partition validation
108 */
109 bool
md_check_partitions(struct install_partition_desc * install)110 md_check_partitions(struct install_partition_desc *install)
111 {
112 return true;
113 }
114
115 /*
116 * hook called before writing new disklabel.
117 */
118 bool
md_pre_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)119 md_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 */
144 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)145 md_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 */
156 int
md_post_newfs(struct install_partition_desc * install)157 md_post_newfs(struct install_partition_desc *install)
158 {
159 return 0;
160 }
161
162 int
md_post_extract(struct install_partition_desc * install,bool upgrade)163 md_post_extract(struct install_partition_desc *install, bool upgrade)
164 {
165 return 0;
166 }
167
168 void
md_cleanup_install(struct install_partition_desc * install)169 md_cleanup_install(struct install_partition_desc *install)
170 {
171 #ifndef DEBUG
172 enable_rc_conf();
173 #endif
174 }
175
176 int
md_pre_update(struct install_partition_desc * install)177 md_pre_update(struct install_partition_desc *install)
178 {
179 return 1;
180 }
181
182 /* Upgrade support */
183 int
md_update(struct install_partition_desc * install)184 md_update(struct install_partition_desc *install)
185 {
186 md_post_newfs(install);
187 return 1;
188 }
189
190 int
md_check_mbr(struct disk_partitions * parts,mbr_info_t * mbri,bool quiet)191 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
192 {
193 return 2;
194 }
195
196 bool
md_parts_use_wholedisk(struct disk_partitions * parts)197 md_parts_use_wholedisk(struct disk_partitions *parts)
198 {
199 return parts_use_wholedisk(parts, 0, NULL);
200 }
201
202 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)203 md_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 */
209 bool
md_mbr_update_check(struct disk_partitions * parts,mbr_info_t * mbri)210 md_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 */
220 bool
md_gpt_post_write(struct disk_partitions * parts,part_id root_id,bool root_is_new,part_id efi_id,bool efi_is_new)221 md_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