md.c revision 1.5 1 /* $NetBSD: md.c,v 1.5 2019/06/12 06:20:21 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 -- luna68k machine specific routines */
36
37 #include <sys/types.h>
38 #include <sys/ioctl.h>
39 #include <sys/param.h>
40 #include <sys/stat.h>
41 #include <stdio.h>
42 #include <stdlib.h>
43 #include <curses.h>
44 #include <unistd.h>
45 #include <fcntl.h>
46 #include <util.h>
47
48 #include "defs.h"
49 #include "md.h"
50 #include "msg_defs.h"
51 #include "menu_defs.h"
52
53 #define PART_BOOT_BSIZE 4096
54 #define PART_BOOT_FSIZE 512
55
56 void
57 md_init(void)
58 {
59 }
60
61 void
62 md_init_set_status(int flags)
63 {
64
65 (void)flags;
66 }
67
68 bool
69 md_get_info(struct install_partition_desc *install)
70 {
71 struct disklabel disklabel;
72 int fd;
73 char dev_name[100];
74
75 snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev);
76
77 fd = open(dev_name, O_RDONLY, 0);
78 if (fd < 0) {
79 endwin();
80 fprintf (stderr, "Can't open %s\n", dev_name);
81 exit(1);
82 }
83 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
84 endwin();
85 fprintf (stderr, "Can't read disklabel on %s.\n", dev_name);
86 close(fd);
87 exit(1);
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 return true;
108 }
109
110 /*
111 * md back-end code for menu-driven BSD disklabel editor.
112 */
113 bool
114 md_make_bsd_partitions(struct install_partition_desc *install)
115 {
116
117 return make_bsd_partitions(install);
118 }
119
120 /*
121 * any additional partition validation
122 */
123 bool
124 md_check_partitions(struct install_partition_desc *install)
125 {
126
127 /*
128 * Make sure that a boot partition (old 4.3BSD UFS) is prepared
129 * properly for our native bootloader.
130 */
131 if (install->num < 1 || install->infos[0].fs_type != PART_BOOT_TYPE ||
132 install->infos[0].fs_version != PART_BOOT_SUBT ||
133 !(install->infos[0].instflags & PUIINST_NEWFS)) {
134 msg_display(MSG_nobootpartdisklabel);
135 process_menu(MENU_ok, NULL);
136 return false;
137 }
138 return true;
139 }
140
141 /*
142 * hook called before writing new disklabel.
143 */
144 bool
145 md_pre_disklabel(struct install_partition_desc *install,
146 struct disk_partitions *parts)
147 {
148
149 return true;
150 }
151
152 /*
153 * hook called after writing disklabel to new target disk.
154 */
155 bool
156 md_post_disklabel(struct install_partition_desc *install,
157 struct disk_partitions *parts)
158 {
159 return true;
160 }
161
162 static int
163 copy_bootloader(const char *diskdev)
164 {
165 const char *mntdir = "/mnt2";
166
167 msg_display(MSG_copybootloader, diskdev);
168 if (!run_program(RUN_SILENT | RUN_ERROR_OK,
169 "mount %s %s", diskdev, mntdir)) {
170 mnt2_mounted = 1;
171 run_program(0, "/bin/cp /usr/mdec/boot %s", mntdir);
172 run_program(RUN_SILENT | RUN_ERROR_OK, "umount %s", mntdir);
173 mnt2_mounted = 0;
174 } else {
175 /* XXX print proper error message */
176 return 1;
177 }
178 return 0;
179 }
180
181 /*
182 * hook called after install() has finished setting up the target disk
183 * but immediately before the user is given the ``disks are now set up''
184 * message.
185 */
186 int
187 md_post_newfs(struct install_partition_desc *install)
188 {
189 char rdisk[STRSIZE], disk[STRSIZE];
190
191 if (install->num < 1)
192 return 1;
193
194 if (!install->infos[0].parts->pscheme->get_part_device(
195 install->infos[0].parts, install->infos[0].cur_part_id,
196 rdisk, sizeof rdisk, NULL, raw_dev_name, true))
197 return 1;
198 if (!install->infos[0].parts->pscheme->get_part_device(
199 install->infos[0].parts, install->infos[0].cur_part_id,
200 disk, sizeof disk, NULL, plain_name, true))
201 return 1;
202
203 if (run_program(RUN_DISPLAY | RUN_PROGRESS,
204 "/sbin/newfs -V2 -O 0 -b %d -f %d %s",
205 PART_BOOT_BSIZE, PART_BOOT_FSIZE, rdisk))
206 return 1;
207 return copy_bootloader(disk);
208 }
209
210 int
211 md_post_extract(struct install_partition_desc *install)
212 {
213
214 return 0;
215 }
216
217 void
218 md_cleanup_install(struct install_partition_desc *install)
219 {
220
221 #ifndef DEBUG
222 enable_rc_conf();
223 #endif
224 msg_display(MSG_howtoboot);
225 process_menu(MENU_ok, NULL);
226 }
227
228 int
229 md_pre_update(struct install_partition_desc *install)
230 {
231 return 1;
232 }
233
234 /* Upgrade support */
235 int
236 md_update(struct install_partition_desc *install)
237 {
238 const char *mntdir = "/mnt2";
239 char bootpath[MAXPATHLEN];
240 struct stat sb;
241 bool hasboot = false;
242 char disk[STRSIZE];
243
244 if (install->num < 1)
245 return 0;
246
247 if (!install->infos[0].parts->pscheme->get_part_device(
248 install->infos[0].parts, install->infos[0].cur_part_id,
249 disk, sizeof disk, NULL, plain_name, true))
250 return 0;
251
252 /*
253 * Check if there is a boot UFS parttion and it has the old bootloader.
254 * We'll update bootloader only if the old one was installed.
255 */
256 if (!run_program(RUN_SILENT | RUN_ERROR_OK,
257 "mount -r %s %s", disk, mntdir)) {
258 mnt2_mounted = 1;
259 snprintf(bootpath, sizeof(bootpath), "%s/%s", mntdir, "boot");
260 if (stat(bootpath, &sb) == 0 && S_ISREG(sb.st_mode))
261 hasboot = true;
262 run_program(RUN_SILENT | RUN_ERROR_OK, "umount %s", mntdir);
263 mnt2_mounted = 0;
264 if (hasboot)
265 (void)copy_bootloader(disk);
266 }
267 return 1;
268 }
269
270 int
271 md_pre_mount(struct install_partition_desc *install)
272 {
273 return 0;
274 }
275
276 bool
277 md_parts_use_wholedisk(struct disk_partitions *parts)
278 {
279 return parts_use_wholedisk(parts, 0, NULL);
280 }
281
282 #ifdef HAVE_GPT
283 bool
284 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
285 bool root_is_new, part_id efi_id, bool efi_is_new)
286 {
287 /* no GPT boot support, nothing needs to be done here */
288 return true;
289 }
290 #endif
291
292