1 /* $NetBSD: md.c,v 1.10 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 -- bebox 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 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 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 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 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 msg_display(MSG_wmbrfail); 135 process_menu(MENU_ok, NULL); 136 return false; 137 } 138 return true; 139 } 140 141 /* 142 * hook called after writing disklabel to new target disk. 143 */ 144 bool 145 md_post_disklabel(struct install_partition_desc *install, 146 struct disk_partitions *parts) 147 { 148 return true; 149 } 150 151 /* 152 * hook called after upgrade() or install() has finished setting 153 * up the target disk but immediately before the user is given the 154 * ``disks are now set up'' message. 155 */ 156 int 157 md_post_newfs(struct install_partition_desc *install) 158 { 159 return 0; 160 } 161 162 int 163 md_post_extract(struct install_partition_desc *install, bool upgrade) 164 { 165 return 0; 166 } 167 168 void 169 md_cleanup_install(struct install_partition_desc *install) 170 { 171 #ifndef DEBUG 172 enable_rc_conf(); 173 #endif 174 } 175 176 int 177 md_pre_update(struct install_partition_desc *install) 178 { 179 return 1; 180 } 181 182 /* Upgrade support */ 183 int 184 md_update(struct install_partition_desc *install) 185 { 186 md_post_newfs(install); 187 return 1; 188 } 189 190 int 191 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 192 { 193 return 2; 194 } 195 196 bool 197 md_parts_use_wholedisk(struct disk_partitions *parts) 198 { 199 return parts_use_wholedisk(parts, 0, NULL); 200 } 201 202 int 203 md_pre_mount(struct install_partition_desc *install, size_t ndx) 204 { 205 return 0; 206 } 207 208 /* returns false if no write-back of parts is required */ 209 bool 210 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 211 { 212 return false; 213 } 214 215 #ifdef HAVE_GPT 216 /* 217 * New GPT partitions have been written, update bootloader or remember 218 * data untill needed in md_post_newfs 219 */ 220 bool 221 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 222 bool root_is_new, part_id efi_id, bool efi_is_new) 223 { 224 return true; 225 } 226 #endif 227 228