md.c revision 1.10 1 /* $NetBSD: md.c,v 1.10 2019/07/13 17:13:38 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
48 md_init(void)
49 {
50 }
51
52 void
53 md_init_set_status(int flags)
54 {
55 (void)flags;
56 }
57
58 bool
59 md_get_info(struct install_partition_desc *install)
60 {
61
62 if (pm->no_mbr || pm->no_part)
63 return true;
64
65 if (pm->parts == NULL) {
66
67 const struct disk_partitioning_scheme *ps =
68 select_part_scheme(pm, NULL, true, NULL);
69
70 if (!ps)
71 return true;
72
73 struct disk_partitions *parts =
74 (*ps->create_new_for_disk)(pm->diskdev,
75 0, pm->dlsize, pm->dlsize, true);
76 if (!parts)
77 return false;
78
79 pm->parts = parts;
80 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
81 pm->dlsize = ps->size_limit;
82 }
83
84 return set_bios_geom_with_mbr_guess(pm->parts);
85 }
86
87 /*
88 * md back-end code for menu-driven BSD disklabel editor.
89 */
90 bool
91 md_make_bsd_partitions(struct install_partition_desc *install)
92 {
93 return make_bsd_partitions(install);
94 }
95
96 /*
97 * any additional partition validation
98 */
99 bool
100 md_check_partitions(struct install_partition_desc *install)
101 {
102 return true;
103 }
104
105 /*
106 * hook called before writing new disklabel.
107 */
108 bool
109 md_pre_disklabel(struct install_partition_desc *install,
110 struct disk_partitions *parts)
111 {
112
113 if (parts->parent == NULL)
114 return true; /* no outer partitions */
115
116 parts = parts->parent;
117
118 msg_display_subst(MSG_dofdisk, 3, parts->disk,
119 msg_string(parts->pscheme->name),
120 msg_string(parts->pscheme->short_name));
121
122 /* write edited "MBR" onto disk. */
123 if (!parts->pscheme->write_to_disk(parts)) {
124 msg_display(MSG_wmbrfail);
125 process_menu(MENU_ok, NULL);
126 return false;
127 }
128 return true;
129 }
130
131 /*
132 * hook called after writing disklabel to new target disk.
133 */
134 bool
135 md_post_disklabel(struct install_partition_desc *install,
136 struct disk_partitions *parts)
137 {
138 return true;
139 }
140
141 /*
142 * hook called after upgrade() or install() has finished setting
143 * up the target disk but immediately before the user is given the
144 * ``disks are now set up'' message.
145 *
146 * On the landisk, we use this opportunity to install the boot blocks.
147 */
148 int
149 md_post_newfs(struct install_partition_desc *install)
150 {
151 char *bootxx;
152 int error;
153
154 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev);
155 cp_to_target("/usr/mdec/boot", "/boot");
156 bootxx = bootxx_name(install);
157 if (bootxx != NULL) {
158 error = run_program(RUN_DISPLAY,
159 "/usr/sbin/installboot -v /dev/r%sd %s", pm->diskdev, bootxx);
160 free(bootxx);
161 } else
162 error = -1;
163
164 if (error != 0)
165 process_menu(MENU_ok,
166 __UNCONST("Warning: disk is probably not bootable"));
167
168 return 0;
169 }
170
171 int
172 md_post_extract(struct install_partition_desc *install)
173 {
174 return 0;
175 }
176
177 void
178 md_cleanup_install(struct install_partition_desc *install)
179 {
180 #ifndef DEBUG
181 enable_rc_conf();
182 #endif
183 }
184
185 int
186 md_pre_update(struct install_partition_desc *install)
187 {
188 return 1;
189 }
190
191 /* Upgrade support */
192 int
193 md_update(struct install_partition_desc *install)
194 {
195 md_post_newfs(install);
196 return 1;
197 }
198
199 int
200 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
201 {
202 return 2;
203 }
204
205 bool
206 md_parts_use_wholedisk(struct disk_partitions *parts)
207 {
208 return parts_use_wholedisk(parts, 0, NULL);
209 }
210
211
212 int
213 md_pre_mount(struct install_partition_desc *install, size_t ndx)
214 {
215 return 0;
216 }
217
218 bool
219 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
220 {
221 return false; /* no change, no need to write back */
222 }
223
224 #ifdef HAVE_GPT
225 bool
226 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
227 bool root_is_new, part_id efi_id, bool efi_is_new)
228 {
229 /* no GPT boot support, nothing needs to be done here */
230 return true;
231 }
232 #endif
233
234