1 /* $NetBSD: md.c,v 1.2 2014/08/03 16:09:41 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 /* changes from the i386 version made by mrg */ 36 37 /* md.c -- sparc machine specific routines */ 38 /* This file is in close sync with pmax, vax, and x68k md.c */ 39 40 #include <sys/types.h> 41 #include <sys/disklabel.h> 42 #include <sys/ioctl.h> 43 #include <sys/param.h> 44 #include <sys/exec.h> 45 #include <stdio.h> 46 #include <curses.h> 47 #include <unistd.h> 48 #include <fcntl.h> 49 #include <util.h> 50 #include <dirent.h> 51 52 #include "defs.h" 53 #include "md.h" 54 #include "msg_defs.h" 55 #include "menu_defs.h" 56 57 void 58 md_init(void) 59 { 60 } 61 62 void 63 md_init_set_status(int flags) 64 { 65 (void)flags; 66 } 67 68 int 69 md_get_info(void) 70 { 71 struct disklabel disklabel; 72 int fd; 73 char dev_name[100]; 74 75 snprintf(dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition()); 76 77 fd = open(dev_name, O_RDONLY, 0); 78 if (fd < 0) { 79 if (logfp) 80 (void)fprintf(logfp, "Can't open %s\n", dev_name); 81 endwin(); 82 fprintf(stderr, "Can't open %s\n", dev_name); 83 exit(1); 84 } 85 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 86 if (logfp) 87 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 88 dev_name); 89 endwin(); 90 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 91 close(fd); 92 exit(1); 93 } 94 close(fd); 95 96 pm->dlcyl = disklabel.d_ncylinders; 97 pm->dlhead = disklabel.d_ntracks; 98 pm->dlsec = disklabel.d_nsectors; 99 pm->sectorsize = disklabel.d_secsize; 100 pm->dlcylsize = disklabel.d_secpercyl; 101 102 /* 103 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 104 * and secperunit, just in case the disk is already labelled. 105 * (If our new label's RAW_PART size ends up smaller than the 106 * in-core RAW_PART size value, updating the label will fail.) 107 */ 108 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 109 if (disklabel.d_secperunit > pm->dlsize) 110 pm->dlsize = disklabel.d_secperunit; 111 112 return 1; 113 } 114 115 /* 116 * md back-end code for menu-driven BSD disklabel editor. 117 */ 118 int 119 md_make_bsd_partitions(void) 120 { 121 return(make_bsd_partitions()); 122 } 123 124 /* 125 * any additional partition validation 126 */ 127 int 128 md_check_partitions(void) 129 { 130 return 1; 131 } 132 133 /* 134 * hook called before writing new disklabel. 135 */ 136 int 137 md_pre_disklabel(void) 138 { 139 return 0; 140 } 141 142 /* 143 * hook called after writing disklabel to new target disk. 144 */ 145 int 146 md_post_disklabel(void) 147 { 148 return 0; 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 * 156 * On the sparc, we use this opportunity to install the boot blocks. 157 */ 158 int 159 md_post_newfs(void) 160 { 161 162 /* boot blocks ... */ 163 msg_display(MSG_dobootblks, pm->diskdev); 164 return (run_program(RUN_DISPLAY, "/sbin/disklabel -W %s", pm->diskdev) || 165 run_program(RUN_DISPLAY, "/usr/mdec/binstall ffs %s", 166 targetroot_mnt)); 167 } 168 169 int 170 md_post_extract(void) 171 { 172 return 0; 173 } 174 175 void 176 md_cleanup_install(void) 177 { 178 #ifndef DEBUG 179 enable_rc_conf(); 180 #endif 181 } 182 183 int 184 md_pre_update(void) 185 { 186 return 1; 187 } 188 189 /* Upgrade support */ 190 int 191 md_update(void) 192 { 193 md_post_newfs(); 194 return 1; 195 } 196 197 int 198 md_pre_mount() 199 { 200 return 0; 201 } 202