1 /* $NetBSD: md.c,v 1.4 2019/07/13 17:13:36 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 -- cats machine specific routines */ 36 37 #include <stdio.h> 38 #include <curses.h> 39 #include <unistd.h> 40 #include <fcntl.h> 41 #include <util.h> 42 #include <sys/types.h> 43 #include <sys/ioctl.h> 44 #include <sys/param.h> 45 46 #include "defs.h" 47 #include "md.h" 48 #include "msg_defs.h" 49 #include "menu_defs.h" 50 51 void 52 md_init(void) 53 { 54 } 55 56 void 57 md_init_set_status(int flags) 58 { 59 (void)flags; 60 } 61 62 bool 63 md_get_info(struct install_partition_desc *install) 64 { 65 struct disklabel disklabel; 66 int fd; 67 char dev_name[100]; 68 #if 0 69 static char bb[DEV_BSIZE]; 70 struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb; 71 #endif 72 int offset = 0; 73 74 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 75 76 fd = open(dev_name, O_RDONLY, 0); 77 if (fd < 0) { 78 endwin(); 79 fprintf(stderr, "Can't open %s\n", dev_name); 80 exit(1); 81 } 82 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 83 endwin(); 84 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 85 close(fd); 86 exit(1); 87 } 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 pm->ptstart = offset; 108 /* endwin(); 109 printf("pm->dlcyl=%d\n", pm->dlcyl); 110 printf("pm->dlhead=%d\n", pm->dlhead); 111 printf("pm->dlsec=%d\n", pm->dlsec); 112 printf("secsz=%d\n", pm->sectorsize); 113 printf("cylsz=%d\n", pm->dlcylsize); 114 printf("dlsz=%d\n", pm->dlsize); 115 printf("pstart=%d\n", pm->ptstart); 116 printf("pstart=%d\n", partsize); 117 printf("secpun=%d\n", disklabel.d_secperunit); 118 backtowin();*/ 119 120 return true; 121 } 122 123 /* 124 * md back-end code for menu-driven BSD disklabel editor. 125 */ 126 bool 127 md_make_bsd_partitions(struct install_partition_desc *install) 128 { 129 return make_bsd_partitions(install); 130 } 131 132 /* 133 * any additional partition validation 134 */ 135 bool 136 md_check_partitions(struct install_partition_desc *install) 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 return true; 149 } 150 151 /* 152 * hook called after writing disklabel to new target disk. 153 */ 154 bool 155 md_post_disklabel(struct install_partition_desc *install, 156 struct disk_partitions *parts) 157 { 158 return true; 159 } 160 161 /* 162 * hook called after upgrade() or install() has finished setting 163 * up the target disk but immediately before the user is given the 164 * ``disks are now set up'' message. 165 */ 166 int 167 md_post_newfs(struct install_partition_desc *install) 168 { 169 return 0; 170 } 171 172 int 173 md_post_extract(struct install_partition_desc *install) 174 { 175 return 0; 176 } 177 178 void 179 md_cleanup_install(struct install_partition_desc *install) 180 { 181 #ifndef DEBUG 182 enable_rc_conf(); 183 #endif 184 } 185 186 int 187 md_pre_update(struct install_partition_desc *install) 188 { 189 return 1; 190 } 191 192 /* Upgrade support */ 193 int 194 md_update(struct install_partition_desc *install) 195 { 196 md_post_newfs(install); 197 return 1; 198 } 199 200 int 201 md_pre_mount(struct install_partition_desc *install, size_t ndx) 202 { 203 return 0; 204 } 205 206 #ifdef HAVE_GPT 207 /* 208 * New GPT partitions have been written, update bootloader or remember 209 * data untill needed in md_post_newfs 210 */ 211 bool 212 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 213 bool root_is_new, part_id efi_id, bool efi_is_new) 214 { 215 return true; 216 } 217 #endif 218 219 bool 220 md_parts_use_wholedisk(struct disk_partitions *parts) 221 { 222 return parts_use_wholedisk(parts, 0, NULL); 223 } 224 225