md.c revision 1.3.6.2
1 1.3.6.2 tls /* $NetBSD: md.c,v 1.3.6.2 2014/08/20 00:05:16 tls Exp $ */ 2 1.3.6.2 tls 3 1.3.6.2 tls /* 4 1.3.6.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.3.6.2 tls * All rights reserved. 6 1.3.6.2 tls * 7 1.3.6.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.3.6.2 tls * Systems Inc. 9 1.3.6.2 tls * 10 1.3.6.2 tls * Redistribution and use in source and binary forms, with or without 11 1.3.6.2 tls * modification, are permitted provided that the following conditions 12 1.3.6.2 tls * are met: 13 1.3.6.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.3.6.2 tls * notice, this list of conditions and the following disclaimer. 15 1.3.6.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.6.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.3.6.2 tls * documentation and/or other materials provided with the distribution. 18 1.3.6.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.3.6.2 tls * or promote products derived from this software without specific prior 20 1.3.6.2 tls * written permission. 21 1.3.6.2 tls * 22 1.3.6.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.3.6.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.3.6.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.3.6.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.3.6.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.3.6.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.3.6.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.3.6.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.3.6.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.3.6.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.3.6.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.3.6.2 tls */ 34 1.3.6.2 tls 35 1.3.6.2 tls /* md.c -- luna68k machine specific routines */ 36 1.3.6.2 tls 37 1.3.6.2 tls #include <sys/types.h> 38 1.3.6.2 tls #include <sys/disklabel.h> 39 1.3.6.2 tls #include <sys/ioctl.h> 40 1.3.6.2 tls #include <sys/param.h> 41 1.3.6.2 tls #include <sys/stat.h> 42 1.3.6.2 tls #include <stdio.h> 43 1.3.6.2 tls #include <stdlib.h> 44 1.3.6.2 tls #include <curses.h> 45 1.3.6.2 tls #include <unistd.h> 46 1.3.6.2 tls #include <fcntl.h> 47 1.3.6.2 tls #include <util.h> 48 1.3.6.2 tls 49 1.3.6.2 tls #include "defs.h" 50 1.3.6.2 tls #include "md.h" 51 1.3.6.2 tls #include "msg_defs.h" 52 1.3.6.2 tls #include "menu_defs.h" 53 1.3.6.2 tls 54 1.3.6.2 tls #define PART_BOOT_BSIZE 4096 55 1.3.6.2 tls #define PART_BOOT_FSIZE 512 56 1.3.6.2 tls 57 1.3.6.2 tls void 58 1.3.6.2 tls md_init(void) 59 1.3.6.2 tls { 60 1.3.6.2 tls } 61 1.3.6.2 tls 62 1.3.6.2 tls void 63 1.3.6.2 tls md_init_set_status(int flags) 64 1.3.6.2 tls { 65 1.3.6.2 tls 66 1.3.6.2 tls (void)flags; 67 1.3.6.2 tls } 68 1.3.6.2 tls 69 1.3.6.2 tls int 70 1.3.6.2 tls md_get_info(void) 71 1.3.6.2 tls { 72 1.3.6.2 tls struct disklabel disklabel; 73 1.3.6.2 tls int fd; 74 1.3.6.2 tls char dev_name[100]; 75 1.3.6.2 tls 76 1.3.6.2 tls snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev); 77 1.3.6.2 tls 78 1.3.6.2 tls fd = open(dev_name, O_RDONLY, 0); 79 1.3.6.2 tls if (fd < 0) { 80 1.3.6.2 tls endwin(); 81 1.3.6.2 tls fprintf (stderr, "Can't open %s\n", dev_name); 82 1.3.6.2 tls exit(1); 83 1.3.6.2 tls } 84 1.3.6.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 85 1.3.6.2 tls endwin(); 86 1.3.6.2 tls fprintf (stderr, "Can't read disklabel on %s.\n", dev_name); 87 1.3.6.2 tls close(fd); 88 1.3.6.2 tls exit(1); 89 1.3.6.2 tls } 90 1.3.6.2 tls close(fd); 91 1.3.6.2 tls 92 1.3.6.2 tls pm->dlcyl = disklabel.d_ncylinders; 93 1.3.6.2 tls pm->dlhead = disklabel.d_ntracks; 94 1.3.6.2 tls pm->dlsec = disklabel.d_nsectors; 95 1.3.6.2 tls pm->sectorsize = disklabel.d_secsize; 96 1.3.6.2 tls pm->dlcylsize = disklabel.d_secpercyl; 97 1.3.6.2 tls 98 1.3.6.2 tls /* 99 1.3.6.2 tls * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 100 1.3.6.2 tls * and secperunit, just in case the disk is already labelled. 101 1.3.6.2 tls * (If our new label's RAW_PART size ends up smaller than the 102 1.3.6.2 tls * in-core RAW_PART size value, updating the label will fail.) 103 1.3.6.2 tls */ 104 1.3.6.2 tls pm->dlsize = pm->dlcyl * pm->dlhead * pm->dlsec; 105 1.3.6.2 tls if (disklabel.d_secperunit > pm->dlsize) 106 1.3.6.2 tls pm->dlsize = disklabel.d_secperunit; 107 1.3.6.2 tls 108 1.3.6.2 tls return 1; 109 1.3.6.2 tls } 110 1.3.6.2 tls 111 1.3.6.2 tls /* 112 1.3.6.2 tls * md back-end code for menu-driven BSD disklabel editor. 113 1.3.6.2 tls */ 114 1.3.6.2 tls int 115 1.3.6.2 tls md_make_bsd_partitions(void) 116 1.3.6.2 tls { 117 1.3.6.2 tls 118 1.3.6.2 tls return make_bsd_partitions(); 119 1.3.6.2 tls } 120 1.3.6.2 tls 121 1.3.6.2 tls /* 122 1.3.6.2 tls * any additional partition validation 123 1.3.6.2 tls */ 124 1.3.6.2 tls int 125 1.3.6.2 tls md_check_partitions(void) 126 1.3.6.2 tls { 127 1.3.6.2 tls 128 1.3.6.2 tls /* 129 1.3.6.2 tls * Make sure that a boot partition (old 4.3BSD UFS) is prepared 130 1.3.6.2 tls * properly for our native bootloader. 131 1.3.6.2 tls */ 132 1.3.6.2 tls if (pm->bsdlabel[PART_BOOT].pi_fstype != FS_BSDFFS || 133 1.3.6.2 tls (pm->bsdlabel[PART_BOOT].pi_flags & PIF_NEWFS) == 0) { 134 1.3.6.2 tls msg_display(MSG_nobootpartdisklabel); 135 1.3.6.2 tls process_menu(MENU_ok, NULL); 136 1.3.6.2 tls return 0; 137 1.3.6.2 tls } 138 1.3.6.2 tls return 1; 139 1.3.6.2 tls } 140 1.3.6.2 tls 141 1.3.6.2 tls /* 142 1.3.6.2 tls * hook called before writing new disklabel. 143 1.3.6.2 tls */ 144 1.3.6.2 tls int 145 1.3.6.2 tls md_pre_disklabel(void) 146 1.3.6.2 tls { 147 1.3.6.2 tls 148 1.3.6.2 tls return 0; 149 1.3.6.2 tls } 150 1.3.6.2 tls 151 1.3.6.2 tls /* 152 1.3.6.2 tls * hook called after writing disklabel to new target disk. 153 1.3.6.2 tls */ 154 1.3.6.2 tls int 155 1.3.6.2 tls md_post_disklabel(void) 156 1.3.6.2 tls { 157 1.3.6.2 tls 158 1.3.6.2 tls if (get_ramsize() <= 32) 159 1.3.6.2 tls set_swap(pm->diskdev, pm->bsdlabel); 160 1.3.6.2 tls 161 1.3.6.2 tls return 0; 162 1.3.6.2 tls } 163 1.3.6.2 tls 164 1.3.6.2 tls static int 165 1.3.6.2 tls copy_bootloader(void) 166 1.3.6.2 tls { 167 1.3.6.2 tls const char *mntdir = "/mnt2"; 168 1.3.6.2 tls 169 1.3.6.2 tls msg_display(MSG_copybootloader, pm->diskdev); 170 1.3.6.2 tls if (!run_program(RUN_SILENT | RUN_ERROR_OK, 171 1.3.6.2 tls "mount /dev/%s%c %s", pm->diskdev, 'a' + PART_BOOT, mntdir)) { 172 1.3.6.2 tls mnt2_mounted = 1; 173 1.3.6.2 tls run_program(0, "/bin/cp /usr/mdec/boot %s", mntdir); 174 1.3.6.2 tls run_program(RUN_SILENT | RUN_ERROR_OK, "umount %s", mntdir); 175 1.3.6.2 tls mnt2_mounted = 0; 176 1.3.6.2 tls } else { 177 1.3.6.2 tls /* XXX print proper error message */ 178 1.3.6.2 tls return 1; 179 1.3.6.2 tls } 180 1.3.6.2 tls return 0; 181 1.3.6.2 tls } 182 1.3.6.2 tls 183 1.3.6.2 tls /* 184 1.3.6.2 tls * hook called after install() has finished setting up the target disk 185 1.3.6.2 tls * but immediately before the user is given the ``disks are now set up'' 186 1.3.6.2 tls * message. 187 1.3.6.2 tls */ 188 1.3.6.2 tls int 189 1.3.6.2 tls md_post_newfs(void) 190 1.3.6.2 tls { 191 1.3.6.2 tls 192 1.3.6.2 tls if (run_program(RUN_DISPLAY | RUN_PROGRESS, 193 1.3.6.2 tls "/sbin/newfs -V2 -O 0 -b %d -f %d /dev/r%s%c", 194 1.3.6.2 tls PART_BOOT_BSIZE, PART_BOOT_FSIZE, pm->diskdev, 'a' + PART_BOOT)) 195 1.3.6.2 tls return 1; 196 1.3.6.2 tls return copy_bootloader(); 197 1.3.6.2 tls } 198 1.3.6.2 tls 199 1.3.6.2 tls int 200 1.3.6.2 tls md_post_extract(void) 201 1.3.6.2 tls { 202 1.3.6.2 tls 203 1.3.6.2 tls return 0; 204 1.3.6.2 tls } 205 1.3.6.2 tls 206 1.3.6.2 tls void 207 1.3.6.2 tls md_cleanup_install(void) 208 1.3.6.2 tls { 209 1.3.6.2 tls 210 1.3.6.2 tls #ifndef DEBUG 211 1.3.6.2 tls enable_rc_conf(); 212 1.3.6.2 tls #endif 213 1.3.6.2 tls msg_display(MSG_howtoboot); 214 1.3.6.2 tls process_menu(MENU_ok, NULL); 215 1.3.6.2 tls } 216 1.3.6.2 tls 217 1.3.6.2 tls int 218 1.3.6.2 tls md_pre_update(void) 219 1.3.6.2 tls { 220 1.3.6.2 tls 221 1.3.6.2 tls if (get_ramsize() <= 32) 222 1.3.6.2 tls set_swap(pm->diskdev, pm->bsdlabel); 223 1.3.6.2 tls 224 1.3.6.2 tls return 1; 225 1.3.6.2 tls } 226 1.3.6.2 tls 227 1.3.6.2 tls /* Upgrade support */ 228 1.3.6.2 tls int 229 1.3.6.2 tls md_update(void) 230 1.3.6.2 tls { 231 1.3.6.2 tls const char *mntdir = "/mnt2"; 232 1.3.6.2 tls char bootpath[MAXPATHLEN]; 233 1.3.6.2 tls struct stat sb; 234 1.3.6.2 tls bool hasboot = false; 235 1.3.6.2 tls 236 1.3.6.2 tls /* 237 1.3.6.2 tls * Check if there is a boot UFS parttion and it has the old bootloader. 238 1.3.6.2 tls * We'll update bootloader only if the old one was installed. 239 1.3.6.2 tls */ 240 1.3.6.2 tls if (!run_program(RUN_SILENT | RUN_ERROR_OK, 241 1.3.6.2 tls "mount -r /dev/%s%c %s", pm->diskdev, 'a' + PART_BOOT, mntdir)) { 242 1.3.6.2 tls mnt2_mounted = 1; 243 1.3.6.2 tls snprintf(bootpath, sizeof(bootpath), "%s/%s", mntdir, "boot"); 244 1.3.6.2 tls if (stat(bootpath, &sb) == 0 && S_ISREG(sb.st_mode)) 245 1.3.6.2 tls hasboot = true; 246 1.3.6.2 tls run_program(RUN_SILENT | RUN_ERROR_OK, "umount %s", mntdir); 247 1.3.6.2 tls mnt2_mounted = 0; 248 1.3.6.2 tls if (hasboot) 249 1.3.6.2 tls (void)copy_bootloader(); 250 1.3.6.2 tls } 251 1.3.6.2 tls return 1; 252 1.3.6.2 tls } 253 1.3.6.2 tls 254 1.3.6.2 tls int 255 1.3.6.2 tls md_pre_mount() 256 1.3.6.2 tls { 257 1.3.6.2 tls return 0; 258 1.3.6.2 tls } 259
Indexes created Thu Oct 02 01:09:59 GMT 2025