1 /* $NetBSD: md.c,v 1.8 2020/10/12 16:14:36 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 -- pmax machine specific routines */ 36 /* This file is in close sync with sparc, vax, and x68k md.c */ 37 38 #include <sys/types.h> 39 #include <sys/ioctl.h> 40 #include <stdio.h> 41 #include <curses.h> 42 #include <unistd.h> 43 #include <fcntl.h> 44 #include <util.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 69 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 70 71 fd = open(dev_name, O_RDONLY, 0); 72 if (fd < 0) { 73 if (logfp) 74 (void)fprintf(logfp, "Can't open %s\n", dev_name); 75 endwin(); 76 fprintf(stderr, "Can't open %s\n", dev_name); 77 exit(1); 78 } 79 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 80 if (logfp) 81 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 82 dev_name); 83 endwin(); 84 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 85 close(fd); 86 exit(1); 87 } 88 close(fd); 89 90 pm->dlcyl = disklabel.d_ncylinders; 91 pm->dlhead = disklabel.d_ntracks; 92 pm->dlsec = disklabel.d_nsectors; 93 pm->sectorsize = disklabel.d_secsize; 94 pm->dlcylsize = disklabel.d_secpercyl; 95 96 /* 97 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 98 * and secperunit, just in case the disk is already labelled. 99 * (If our new label's RAW_PART size ends up smaller than the 100 * in-core RAW_PART size value, updating the label will fail.) 101 */ 102 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 103 if (disklabel.d_secperunit > pm->dlsize) 104 pm->dlsize = disklabel.d_secperunit; 105 106 return true; 107 } 108 109 /* 110 * md back-end code for menu-driven BSD disklabel editor. 111 */ 112 int 113 md_make_bsd_partitions(struct install_partition_desc *install) 114 { 115 return make_bsd_partitions(install); 116 } 117 118 /* 119 * any additional partition validation 120 */ 121 bool 122 md_check_partitions(struct install_partition_desc *install) 123 { 124 return true; 125 } 126 127 /* 128 * hook called before writing new disklabel. 129 */ 130 bool 131 md_pre_disklabel(struct install_partition_desc *install, 132 struct disk_partitions *parts) 133 { 134 return true; 135 } 136 137 /* 138 * hook called after writing disklabel to new target disk. 139 */ 140 bool 141 md_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 * 152 * On pmax, we take this opportuinty to update the bootblocks. 153 */ 154 int 155 md_post_newfs(struct install_partition_desc *install) 156 { 157 char *bootxx; 158 int error; 159 160 /* XXX boot blocks ... */ 161 if (target_already_root()) { 162 /* /usr is empty and we must already have bootblocks? */ 163 return 0; 164 } 165 166 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); 167 cp_to_target("/usr/mdec/boot.pmax", "/boot.pmax"); 168 bootxx = bootxx_name(install); 169 if (bootxx != NULL) { 170 error = run_program(RUN_DISPLAY | RUN_NO_CLEAR, 171 "/usr/sbin/installboot /dev/r%sc %s", pm->diskdev, bootxx); 172 free(bootxx); 173 } else 174 error = -1; 175 176 if (error != 0) 177 process_menu(MENU_ok, 178 __UNCONST("Warning: disk is probably not bootable")); 179 180 wclear(stdscr); 181 touchwin(stdscr); 182 clearok(stdscr, 1); 183 refresh(); 184 185 return 0; 186 } 187 188 int 189 md_post_extract(struct install_partition_desc *install) 190 { 191 return 0; 192 } 193 194 void 195 md_cleanup_install(struct install_partition_desc *install) 196 { 197 #ifndef DEBUG 198 enable_rc_conf(); 199 #endif 200 } 201 202 int 203 md_pre_update(struct install_partition_desc *install) 204 { 205 return 1; 206 } 207 208 /* Upgrade support */ 209 int 210 md_update(struct install_partition_desc *install) 211 { 212 md_post_newfs(install); 213 return 1; 214 } 215 216 int 217 md_pre_mount(struct install_partition_desc *install, size_t ndx) 218 { 219 return 0; 220 } 221 222 bool 223 md_parts_use_wholedisk(struct disk_partitions *parts) 224 { 225 return parts_use_wholedisk(parts, 0, NULL); 226 } 227 228 #ifdef HAVE_GPT 229 bool 230 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 231 bool root_is_new, part_id efi_id, bool efi_is_new) 232 { 233 /* no GPT boot support - nothing to do here */ 234 return true; 235 } 236 #endif 237 238