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 47void 48md_init(void) 49{ 50} 51 52void 53md_init_set_status(int flags) 54{ 55 (void)flags; 56} 57 58bool 59md_get_info(struct install_partition_desc *install) 60{ 61 int res; 62 63 if (pm->no_mbr || pm->no_part) 64 return true; 65 66again: 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 */ 100int 101md_make_bsd_partitions(struct install_partition_desc *install) 102{ 103 return make_bsd_partitions(install); 104} 105 106/* 107 * any additional partition validation 108 */ 109bool 110md_check_partitions(struct install_partition_desc *install) 111{ 112 return true; 113} 114 115/* 116 * hook called before writing new disklabel. 117 */ 118bool 119md_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 */ 144bool 145md_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 */ 156int 157md_post_newfs(struct install_partition_desc *install) 158{ 159 return 0; 160} 161 162int 163md_post_extract(struct install_partition_desc *install, bool upgrade) 164{ 165 return 0; 166} 167 168void 169md_cleanup_install(struct install_partition_desc *install) 170{ 171#ifndef DEBUG 172 enable_rc_conf(); 173#endif 174} 175 176int 177md_pre_update(struct install_partition_desc *install) 178{ 179 return 1; 180} 181 182/* Upgrade support */ 183int 184md_update(struct install_partition_desc *install) 185{ 186 md_post_newfs(install); 187 return 1; 188} 189 190int 191md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 192{ 193 return 2; 194} 195 196bool 197md_parts_use_wholedisk(struct disk_partitions *parts) 198{ 199 return parts_use_wholedisk(parts, 0, NULL); 200} 201 202int 203md_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 */ 209bool 210md_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 */ 220bool 221md_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