md.c revision 1.9
1/* $NetBSD: md.c,v 1.9 2020/01/27 21:21:23 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 -- hpcsh machine specific routines */ 36 37#include <stdio.h> 38#include <util.h> 39#include <sys/param.h> 40#include <machine/cpu.h> 41#include <sys/sysctl.h> 42 43#include "defs.h" 44#include "md.h" 45#include "msg_defs.h" 46#include "menu_defs.h" 47#include "endian.h" 48#include "mbr.h" 49 50void 51md_init(void) 52{ 53} 54 55void 56md_init_set_status(int flags) 57{ 58 59 (void)flags; 60} 61 62bool 63md_get_info(struct install_partition_desc *install) 64{ 65 66 if (pm->no_mbr || pm->no_part) 67 return true; 68 69 if (pm->parts == NULL) { 70 71 const struct disk_partitioning_scheme *ps = 72 select_part_scheme(pm, NULL, true, NULL); 73 74 if (!ps) 75 return false; 76 77 struct disk_partitions *parts = 78 (*ps->create_new_for_disk)(pm->diskdev, 79 0, pm->dlsize, true, NULL); 80 if (!parts) 81 return false; 82 83 pm->parts = parts; 84 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit) 85 pm->dlsize = ps->size_limit; 86 } 87 88 return set_bios_geom_with_mbr_guess(pm->parts); 89} 90 91/* 92 * md back-end code for menu-driven BSD disklabel editor. 93 */ 94bool 95md_make_bsd_partitions(struct install_partition_desc *install) 96{ 97 98 return make_bsd_partitions(install); 99} 100 101/* 102 * any additional partition validation 103 */ 104bool 105md_check_partitions(struct install_partition_desc *install) 106{ 107 108 return true; 109} 110 111/* 112 * hook called before writing new disklabel. 113 */ 114bool 115md_pre_disklabel(struct install_partition_desc *install, 116 struct disk_partitions *parts) 117{ 118 119 if (parts->parent == NULL) 120 return true; /* no outer partitions */ 121 122 parts = parts->parent; 123 124 msg_display_subst(MSG_dofdisk, 3, parts->disk, 125 msg_string(parts->pscheme->name), 126 msg_string(parts->pscheme->short_name)); 127 128 /* write edited "MBR" onto disk. */ 129 if (!parts->pscheme->write_to_disk(parts)) { 130 msg_display(MSG_wmbrfail); 131 process_menu(MENU_ok, NULL); 132 return false; 133 } 134 return true; 135} 136 137/* 138 * hook called after writing disklabel to new target disk. 139 */ 140bool 141md_post_disklabel(struct install_partition_desc *install, 142 struct disk_partitions *parts) 143{ 144 return true; 145} 146 147/* 148 * hook called after upgrade() or install() has finished setting 149 * up the target disk but immediately before the user is given the 150 * ``disks are now set up'' message. 151 */ 152int 153md_post_newfs(struct install_partition_desc *install) 154{ 155 156 return 0; 157} 158 159void 160md_cleanup_install(struct install_partition_desc *install) 161{ 162 163#ifndef DEBUG 164 enable_rc_conf(); 165#endif 166} 167 168int 169md_pre_update(struct install_partition_desc *install) 170{ 171 172 return 1; 173} 174 175/* Upgrade support */ 176int 177md_update(struct install_partition_desc *install) 178{ 179 180 md_post_newfs(install); 181 return 1; 182} 183 184int 185md_post_extract(struct install_partition_desc *install) 186{ 187 188 return 0; 189} 190 191int 192md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 193{ 194 195 return 2; 196} 197 198bool 199md_parts_use_wholedisk(struct disk_partitions *parts) 200{ 201 202 return parts_use_wholedisk(parts, 0, NULL); 203} 204 205int 206md_pre_mount(struct install_partition_desc *install, size_t ndx) 207{ 208 return 0; 209} 210 211bool 212md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri) 213{ 214 return false; /* no change, no need to write back */ 215} 216 217#ifdef HAVE_GPT 218bool 219md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 220 bool root_is_new, part_id efi_id, bool efi_is_new) 221{ 222 /* no GPT boot support, nothing needs to be done here */ 223 return true; 224} 225#endif 226 227