md.c revision 1.2.6.2
1 1.2.6.2 tls /* $NetBSD: md.c,v 1.2.6.2 2014/08/20 00:05:15 tls Exp $ */ 2 1.2.6.2 tls 3 1.2.6.2 tls /* 4 1.2.6.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.6.2 tls * All rights reserved. 6 1.2.6.2 tls * 7 1.2.6.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.6.2 tls * Systems Inc. 9 1.2.6.2 tls * 10 1.2.6.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.6.2 tls * modification, are permitted provided that the following conditions 12 1.2.6.2 tls * are met: 13 1.2.6.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.6.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.6.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.6.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.6.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.6.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.6.2 tls * or promote products derived from this software without specific prior 20 1.2.6.2 tls * written permission. 21 1.2.6.2 tls * 22 1.2.6.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.6.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.6.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.6.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.6.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.6.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.6.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.6.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.6.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.6.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.6.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.6.2 tls * 34 1.2.6.2 tls */ 35 1.2.6.2 tls 36 1.2.6.2 tls #include <sys/types.h> 37 1.2.6.2 tls #include <sys/disklabel.h> 38 1.2.6.2 tls #include <sys/ioctl.h> 39 1.2.6.2 tls #include <sys/param.h> 40 1.2.6.2 tls #include <stdio.h> 41 1.2.6.2 tls #include <curses.h> 42 1.2.6.2 tls #include <unistd.h> 43 1.2.6.2 tls #include <fcntl.h> 44 1.2.6.2 tls #include <util.h> 45 1.2.6.2 tls 46 1.2.6.2 tls #include "defs.h" 47 1.2.6.2 tls #include "md.h" 48 1.2.6.2 tls #include "msg_defs.h" 49 1.2.6.2 tls #include "menu_defs.h" 50 1.2.6.2 tls 51 1.2.6.2 tls int 52 1.2.6.2 tls md_get_info(void) 53 1.2.6.2 tls { 54 1.2.6.2 tls struct disklabel disklabel; 55 1.2.6.2 tls int fd; 56 1.2.6.2 tls char dev_name[100]; 57 1.2.6.2 tls 58 1.2.6.2 tls snprintf(dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition()); 59 1.2.6.2 tls 60 1.2.6.2 tls fd = open(dev_name, O_RDONLY, 0); 61 1.2.6.2 tls if (fd < 0) { 62 1.2.6.2 tls endwin(); 63 1.2.6.2 tls fprintf (stderr, "Can't open %s\n", dev_name); 64 1.2.6.2 tls exit(1); 65 1.2.6.2 tls } 66 1.2.6.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 67 1.2.6.2 tls endwin(); 68 1.2.6.2 tls fprintf (stderr, "Can't read disklabel on %s.\n", dev_name); 69 1.2.6.2 tls close(fd); 70 1.2.6.2 tls exit(1); 71 1.2.6.2 tls } 72 1.2.6.2 tls close(fd); 73 1.2.6.2 tls 74 1.2.6.2 tls pm->dlcyl = disklabel.d_ncylinders; 75 1.2.6.2 tls pm->dlhead = disklabel.d_ntracks; 76 1.2.6.2 tls pm->dlsec = disklabel.d_nsectors; 77 1.2.6.2 tls pm->sectorsize = disklabel.d_secsize; 78 1.2.6.2 tls pm->dlcylsize = disklabel.d_secpercyl; 79 1.2.6.2 tls 80 1.2.6.2 tls /* 81 1.2.6.2 tls * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 82 1.2.6.2 tls * and secperunit, just in case the disk is already labelled. 83 1.2.6.2 tls * (If our new label's RAW_PART size ends up smaller than the 84 1.2.6.2 tls * in-core RAW_PART size value, updating the label will fail.) 85 1.2.6.2 tls */ 86 1.2.6.2 tls pm->dlsize = pm->dlcyl * pm->dlhead * pm->dlsec; 87 1.2.6.2 tls if (disklabel.d_secperunit > pm->dlsize) 88 1.2.6.2 tls pm->dlsize = disklabel.d_secperunit; 89 1.2.6.2 tls 90 1.2.6.2 tls return 1; 91 1.2.6.2 tls } 92 1.2.6.2 tls 93 1.2.6.2 tls /* 94 1.2.6.2 tls * hook called before writing new disklabel. 95 1.2.6.2 tls */ 96 1.2.6.2 tls int 97 1.2.6.2 tls md_pre_disklabel(void) 98 1.2.6.2 tls { 99 1.2.6.2 tls 100 1.2.6.2 tls return 0; 101 1.2.6.2 tls } 102 1.2.6.2 tls 103 1.2.6.2 tls /* 104 1.2.6.2 tls * hook called after writing disklabel to new target disk. 105 1.2.6.2 tls */ 106 1.2.6.2 tls int 107 1.2.6.2 tls md_post_disklabel(void) 108 1.2.6.2 tls { 109 1.2.6.2 tls 110 1.2.6.2 tls return 0; 111 1.2.6.2 tls } 112 1.2.6.2 tls 113 1.2.6.2 tls /* 114 1.2.6.2 tls * MD hook called after upgrade() or install() has finished setting 115 1.2.6.2 tls * up the target disk but immediately before the user is given the 116 1.2.6.2 tls * ``disks are now set up'' message, so that if power fails, they can 117 1.2.6.2 tls * continue installation by booting the target disk and doing an 118 1.2.6.2 tls * `upgrade'. 119 1.2.6.2 tls */ 120 1.2.6.2 tls int 121 1.2.6.2 tls md_post_newfs(void) 122 1.2.6.2 tls { 123 1.2.6.2 tls 124 1.2.6.2 tls return 0; 125 1.2.6.2 tls } 126 1.2.6.2 tls 127 1.2.6.2 tls int 128 1.2.6.2 tls md_make_bsd_partitions(void) 129 1.2.6.2 tls { 130 1.2.6.2 tls 131 1.2.6.2 tls return make_bsd_partitions(); 132 1.2.6.2 tls } 133 1.2.6.2 tls 134 1.2.6.2 tls /* 135 1.2.6.2 tls * any additional partition validataion 136 1.2.6.2 tls */ 137 1.2.6.2 tls int 138 1.2.6.2 tls md_check_partitions(void) 139 1.2.6.2 tls { 140 1.2.6.2 tls 141 1.2.6.2 tls return 1; 142 1.2.6.2 tls } 143 1.2.6.2 tls 144 1.2.6.2 tls /* Upgrade support */ 145 1.2.6.2 tls int 146 1.2.6.2 tls md_update(void) 147 1.2.6.2 tls { 148 1.2.6.2 tls 149 1.2.6.2 tls endwin(); 150 1.2.6.2 tls md_post_newfs(); 151 1.2.6.2 tls wrefresh(curscr); 152 1.2.6.2 tls wmove(stdscr, 0, 0); 153 1.2.6.2 tls wclear(stdscr); 154 1.2.6.2 tls wrefresh(stdscr); 155 1.2.6.2 tls return 1; 156 1.2.6.2 tls } 157 1.2.6.2 tls 158 1.2.6.2 tls void 159 1.2.6.2 tls md_cleanup_install(void) 160 1.2.6.2 tls { 161 1.2.6.2 tls 162 1.2.6.2 tls enable_rc_conf(); 163 1.2.6.2 tls } 164 1.2.6.2 tls 165 1.2.6.2 tls int 166 1.2.6.2 tls md_pre_update(void) 167 1.2.6.2 tls { 168 1.2.6.2 tls 169 1.2.6.2 tls return 1; 170 1.2.6.2 tls } 171 1.2.6.2 tls 172 1.2.6.2 tls void 173 1.2.6.2 tls md_init(void) 174 1.2.6.2 tls { 175 1.2.6.2 tls } 176 1.2.6.2 tls 177 1.2.6.2 tls void 178 1.2.6.2 tls md_init_set_status(int flags) 179 1.2.6.2 tls { 180 1.2.6.2 tls 181 1.2.6.2 tls (void)flags; 182 1.2.6.2 tls } 183 1.2.6.2 tls 184 1.2.6.2 tls int 185 1.2.6.2 tls md_post_extract(void) 186 1.2.6.2 tls { 187 1.2.6.2 tls return 0; 188 1.2.6.2 tls } 189 1.2.6.2 tls 190 1.2.6.2 tls int 191 1.2.6.2 tls md_pre_mount() 192 1.2.6.2 tls { 193 1.2.6.2 tls return 0; 194 1.2.6.2 tls } 195
Indexes created Sun Oct 12 05:10:08 GMT 2025