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
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 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 */
146 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)147 md_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 */
160 int
md_post_newfs(struct install_partition_desc * install)161 md_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
183 int
md_post_extract(struct install_partition_desc * install,bool upgrade)184 md_post_extract(struct install_partition_desc *install, bool upgrade)
185 {
186 return 0;
187 }
188
189 void
md_cleanup_install(struct install_partition_desc * install)190 md_cleanup_install(struct install_partition_desc *install)
191 {
192 #ifndef DEBUG
193 enable_rc_conf();
194 #endif
195 }
196
197 int
md_pre_update(struct install_partition_desc * install)198 md_pre_update(struct install_partition_desc *install)
199 {
200 return 1;
201 }
202
203 /* Upgrade support */
204 int
md_update(struct install_partition_desc * install)205 md_update(struct install_partition_desc *install)
206 {
207 md_post_newfs(install);
208 return 1;
209 }
210
211 int
md_check_mbr(struct disk_partitions * parts,mbr_info_t * mbri,bool quiet)212 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
213 {
214 return 2;
215 }
216
217 bool
md_parts_use_wholedisk(struct disk_partitions * parts)218 md_parts_use_wholedisk(struct disk_partitions *parts)
219 {
220 return parts_use_wholedisk(parts, 0, NULL);
221 }
222
223
224 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)225 md_pre_mount(struct install_partition_desc *install, size_t ndx)
226 {
227 return 0;
228 }
229
230 bool
md_mbr_update_check(struct disk_partitions * parts,mbr_info_t * mbri)231 md_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
237 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)238 md_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