xref: /netbsd-src/usr.sbin/sysinst/arch/landisk/md.c (revision eece741b72d17ac1d3d82d4c196ed9cf857d715a)
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