1 /* $NetBSD: md.c,v 1.6 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 -- cats machine specific routines */
36
37 #include <stdio.h>
38 #include <curses.h>
39 #include <unistd.h>
40 #include <fcntl.h>
41 #include <util.h>
42 #include <sys/types.h>
43 #include <sys/ioctl.h>
44 #include <sys/param.h>
45
46 #include "defs.h"
47 #include "md.h"
48 #include "msg_defs.h"
49 #include "menu_defs.h"
50
51 void
md_init(void)52 md_init(void)
53 {
54 }
55
56 void
md_init_set_status(int flags)57 md_init_set_status(int flags)
58 {
59 (void)flags;
60 }
61
62 bool
md_get_info(struct install_partition_desc * install)63 md_get_info(struct install_partition_desc *install)
64 {
65 struct disklabel disklabel;
66 int fd;
67 char dev_name[100];
68 #if 0
69 static char bb[DEV_BSIZE];
70 struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb;
71 #endif
72 int offset = 0;
73
74 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev);
75
76 fd = open(dev_name, O_RDONLY, 0);
77 if (fd < 0) {
78 endwin();
79 fprintf(stderr, "Can't open %s\n", dev_name);
80 exit(1);
81 }
82 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
83 endwin();
84 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
85 close(fd);
86 exit(1);
87 }
88
89 close(fd);
90
91 pm->dlcyl = disklabel.d_ncylinders;
92 pm->dlhead = disklabel.d_ntracks;
93 pm->dlsec = disklabel.d_nsectors;
94 pm->sectorsize = disklabel.d_secsize;
95 pm->dlcylsize = disklabel.d_secpercyl;
96
97 /*
98 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec)
99 * and secperunit, just in case the disk is already labelled.
100 * (If our new label's RAW_PART size ends up smaller than the
101 * in-core RAW_PART size value, updating the label will fail.)
102 */
103 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec;
104 if (disklabel.d_secperunit > pm->dlsize)
105 pm->dlsize = disklabel.d_secperunit;
106
107 pm->ptstart = offset;
108 /* endwin();
109 printf("pm->dlcyl=%d\n", pm->dlcyl);
110 printf("pm->dlhead=%d\n", pm->dlhead);
111 printf("pm->dlsec=%d\n", pm->dlsec);
112 printf("secsz=%d\n", pm->sectorsize);
113 printf("cylsz=%d\n", pm->dlcylsize);
114 printf("dlsz=%d\n", pm->dlsize);
115 printf("pstart=%d\n", pm->ptstart);
116 printf("pstart=%d\n", partsize);
117 printf("secpun=%d\n", disklabel.d_secperunit);
118 backtowin();*/
119
120 return true;
121 }
122
123 /*
124 * md back-end code for menu-driven BSD disklabel editor.
125 */
126 int
md_make_bsd_partitions(struct install_partition_desc * install)127 md_make_bsd_partitions(struct install_partition_desc *install)
128 {
129 return make_bsd_partitions(install);
130 }
131
132 /*
133 * any additional partition validation
134 */
135 bool
md_check_partitions(struct install_partition_desc * install)136 md_check_partitions(struct install_partition_desc *install)
137 {
138 return true;
139 }
140
141 /*
142 * hook called before writing new disklabel.
143 */
144 bool
md_pre_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)145 md_pre_disklabel(struct install_partition_desc *install,
146 struct disk_partitions *parts)
147 {
148 return true;
149 }
150
151 /*
152 * hook called after writing disklabel to new target disk.
153 */
154 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)155 md_post_disklabel(struct install_partition_desc *install,
156 struct disk_partitions *parts)
157 {
158 return true;
159 }
160
161 /*
162 * hook called after upgrade() or install() has finished setting
163 * up the target disk but immediately before the user is given the
164 * ``disks are now set up'' message.
165 */
166 int
md_post_newfs(struct install_partition_desc * install)167 md_post_newfs(struct install_partition_desc *install)
168 {
169 return 0;
170 }
171
172 int
md_post_extract(struct install_partition_desc * install,bool upgrade)173 md_post_extract(struct install_partition_desc *install, bool upgrade)
174 {
175 return 0;
176 }
177
178 void
md_cleanup_install(struct install_partition_desc * install)179 md_cleanup_install(struct install_partition_desc *install)
180 {
181 #ifndef DEBUG
182 enable_rc_conf();
183 #endif
184 }
185
186 int
md_pre_update(struct install_partition_desc * install)187 md_pre_update(struct install_partition_desc *install)
188 {
189 return 1;
190 }
191
192 /* Upgrade support */
193 int
md_update(struct install_partition_desc * install)194 md_update(struct install_partition_desc *install)
195 {
196 md_post_newfs(install);
197 return 1;
198 }
199
200 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)201 md_pre_mount(struct install_partition_desc *install, size_t ndx)
202 {
203 return 0;
204 }
205
206 #ifdef HAVE_GPT
207 /*
208 * New GPT partitions have been written, update bootloader or remember
209 * data untill needed in md_post_newfs
210 */
211 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)212 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
213 bool root_is_new, part_id efi_id, bool efi_is_new)
214 {
215 return true;
216 }
217 #endif
218
219 bool
md_parts_use_wholedisk(struct disk_partitions * parts)220 md_parts_use_wholedisk(struct disk_partitions *parts)
221 {
222 return parts_use_wholedisk(parts, 0, NULL);
223 }
224
225