md.c revision 1.2.2.2
1 1.2.2.2 tls /* $NetBSD: md.c,v 1.2.2.2 2014/08/10 07:00:28 tls Exp $ */ 2 1.2.2.2 tls 3 1.2.2.2 tls /* 4 1.2.2.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.2.2 tls * All rights reserved. 6 1.2.2.2 tls * 7 1.2.2.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.2.2 tls * Systems Inc. 9 1.2.2.2 tls * 10 1.2.2.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 tls * modification, are permitted provided that the following conditions 12 1.2.2.2 tls * are met: 13 1.2.2.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.2.2 tls * or promote products derived from this software without specific prior 20 1.2.2.2 tls * written permission. 21 1.2.2.2 tls * 22 1.2.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.2.2 tls */ 34 1.2.2.2 tls 35 1.2.2.2 tls /* changes from the i386 version made by mrg */ 36 1.2.2.2 tls 37 1.2.2.2 tls /* md.c -- vax machine specific routines */ 38 1.2.2.2 tls /* This file is in close sync with pmax, sparc, and x68k md.c */ 39 1.2.2.2 tls 40 1.2.2.2 tls #include <sys/types.h> 41 1.2.2.2 tls #include <sys/disklabel.h> 42 1.2.2.2 tls #include <sys/ioctl.h> 43 1.2.2.2 tls #include <sys/param.h> 44 1.2.2.2 tls #include <stdio.h> 45 1.2.2.2 tls #include <curses.h> 46 1.2.2.2 tls #include <unistd.h> 47 1.2.2.2 tls #include <fcntl.h> 48 1.2.2.2 tls #include <util.h> 49 1.2.2.2 tls 50 1.2.2.2 tls #include "defs.h" 51 1.2.2.2 tls #include "md.h" 52 1.2.2.2 tls #include "msg_defs.h" 53 1.2.2.2 tls #include "menu_defs.h" 54 1.2.2.2 tls 55 1.2.2.2 tls void 56 1.2.2.2 tls md_init(void) 57 1.2.2.2 tls { 58 1.2.2.2 tls } 59 1.2.2.2 tls 60 1.2.2.2 tls void 61 1.2.2.2 tls md_init_set_status(int flags) 62 1.2.2.2 tls { 63 1.2.2.2 tls (void)flags; 64 1.2.2.2 tls } 65 1.2.2.2 tls 66 1.2.2.2 tls int 67 1.2.2.2 tls md_get_info(void) 68 1.2.2.2 tls { 69 1.2.2.2 tls struct disklabel disklabel; 70 1.2.2.2 tls int fd; 71 1.2.2.2 tls char dev_name[100]; 72 1.2.2.2 tls 73 1.2.2.2 tls snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 74 1.2.2.2 tls 75 1.2.2.2 tls fd = open(dev_name, O_RDONLY, 0); 76 1.2.2.2 tls if (fd < 0) { 77 1.2.2.2 tls if (logfp) 78 1.2.2.2 tls (void)fprintf(logfp, "Can't open %s\n", dev_name); 79 1.2.2.2 tls endwin(); 80 1.2.2.2 tls fprintf(stderr, "Can't open %s\n", dev_name); 81 1.2.2.2 tls exit(1); 82 1.2.2.2 tls } 83 1.2.2.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 84 1.2.2.2 tls if (logfp) 85 1.2.2.2 tls (void)fprintf(logfp, "Can't read disklabel on %s.\n", 86 1.2.2.2 tls dev_name); 87 1.2.2.2 tls endwin(); 88 1.2.2.2 tls fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 89 1.2.2.2 tls close(fd); 90 1.2.2.2 tls exit(1); 91 1.2.2.2 tls } 92 1.2.2.2 tls close(fd); 93 1.2.2.2 tls 94 1.2.2.2 tls pm->dlcyl = disklabel.d_ncylinders; 95 1.2.2.2 tls pm->dlhead = disklabel.d_ntracks; 96 1.2.2.2 tls pm->dlsec = disklabel.d_nsectors; 97 1.2.2.2 tls pm->sectorsize = disklabel.d_secsize; 98 1.2.2.2 tls pm->dlcylsize = disklabel.d_secpercyl; 99 1.2.2.2 tls 100 1.2.2.2 tls /* 101 1.2.2.2 tls * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 102 1.2.2.2 tls * and secperunit, just in case the disk is already labelled. 103 1.2.2.2 tls * (If our new label's RAW_PART size ends up smaller than the 104 1.2.2.2 tls * in-core RAW_PART size value, updating the label will fail.) 105 1.2.2.2 tls */ 106 1.2.2.2 tls pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 107 1.2.2.2 tls if (disklabel.d_secperunit > pm->dlsize) 108 1.2.2.2 tls pm->dlsize = disklabel.d_secperunit; 109 1.2.2.2 tls 110 1.2.2.2 tls return 1; 111 1.2.2.2 tls } 112 1.2.2.2 tls 113 1.2.2.2 tls /* 114 1.2.2.2 tls * md back-end code for menu-driven BSD disklabel editor. 115 1.2.2.2 tls */ 116 1.2.2.2 tls int 117 1.2.2.2 tls md_make_bsd_partitions(void) 118 1.2.2.2 tls { 119 1.2.2.2 tls return(make_bsd_partitions()); 120 1.2.2.2 tls } 121 1.2.2.2 tls 122 1.2.2.2 tls /* 123 1.2.2.2 tls * any additional partition validation 124 1.2.2.2 tls */ 125 1.2.2.2 tls int 126 1.2.2.2 tls md_check_partitions(void) 127 1.2.2.2 tls { 128 1.2.2.2 tls return 1; 129 1.2.2.2 tls } 130 1.2.2.2 tls 131 1.2.2.2 tls /* 132 1.2.2.2 tls * hook called before writing new disklabel. 133 1.2.2.2 tls */ 134 1.2.2.2 tls int 135 1.2.2.2 tls md_pre_disklabel(void) 136 1.2.2.2 tls { 137 1.2.2.2 tls return 0; 138 1.2.2.2 tls } 139 1.2.2.2 tls 140 1.2.2.2 tls /* 141 1.2.2.2 tls * hook called after writing disklabel to new target disk. 142 1.2.2.2 tls */ 143 1.2.2.2 tls int 144 1.2.2.2 tls md_post_disklabel(void) 145 1.2.2.2 tls { 146 1.2.2.2 tls if (get_ramsize() <= 32) 147 1.2.2.2 tls set_swap(pm->diskdev, pm->bsdlabel); 148 1.2.2.2 tls 149 1.2.2.2 tls return 0; 150 1.2.2.2 tls } 151 1.2.2.2 tls 152 1.2.2.2 tls /* 153 1.2.2.2 tls * hook called after upgrade() or install() has finished setting 154 1.2.2.2 tls * up the target disk but immediately before the user is given the 155 1.2.2.2 tls * ``disks are now set up'' message. 156 1.2.2.2 tls * 157 1.2.2.2 tls * On the vax, we use this opportunity to install the boot blocks. 158 1.2.2.2 tls */ 159 1.2.2.2 tls int 160 1.2.2.2 tls md_post_newfs(void) 161 1.2.2.2 tls { 162 1.2.2.2 tls msg_display(MSG_dobootblks, pm->diskdev); 163 1.2.2.2 tls run_program(0, "/usr/sbin/installboot /dev/r%s%c /usr/mdec/%.2sboot", 164 1.2.2.2 tls pm->diskdev, 'a' + getrawpartition(), pm->diskdev); 165 1.2.2.2 tls return 0; 166 1.2.2.2 tls } 167 1.2.2.2 tls 168 1.2.2.2 tls int 169 1.2.2.2 tls md_post_extract(void) 170 1.2.2.2 tls { 171 1.2.2.2 tls return 0; 172 1.2.2.2 tls } 173 1.2.2.2 tls 174 1.2.2.2 tls void 175 1.2.2.2 tls md_cleanup_install(void) 176 1.2.2.2 tls { 177 1.2.2.2 tls #ifndef DEBUG 178 1.2.2.2 tls enable_rc_conf(); 179 1.2.2.2 tls #endif 180 1.2.2.2 tls } 181 1.2.2.2 tls 182 1.2.2.2 tls int 183 1.2.2.2 tls md_pre_update(void) 184 1.2.2.2 tls { 185 1.2.2.2 tls if (get_ramsize() <= 32) 186 1.2.2.2 tls set_swap(pm->diskdev, NULL); 187 1.2.2.2 tls 188 1.2.2.2 tls return 1; 189 1.2.2.2 tls } 190 1.2.2.2 tls 191 1.2.2.2 tls /* Upgrade support */ 192 1.2.2.2 tls int 193 1.2.2.2 tls md_update(void) 194 1.2.2.2 tls { 195 1.2.2.2 tls md_post_newfs(); 196 1.2.2.2 tls return 1; 197 1.2.2.2 tls } 198 1.2.2.2 tls 199 1.2.2.2 tls int 200 1.2.2.2 tls md_pre_mount() 201 1.2.2.2 tls { 202 1.2.2.2 tls return 0; 203 1.2.2.2 tls } 204
Indexes created Tue Sep 30 20:09:53 GMT 2025