1 /* $NetBSD: md.c,v 1.3 2015/01/02 19:43:14 abs 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 -- vax machine specific routines */ 38 /* This file is in close sync with pmax, sparc, 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 <stdio.h> 45 #include <curses.h> 46 #include <unistd.h> 47 #include <fcntl.h> 48 #include <util.h> 49 50 #include "defs.h" 51 #include "md.h" 52 #include "msg_defs.h" 53 #include "menu_defs.h" 54 55 void 56 md_init(void) 57 { 58 } 59 60 void 61 md_init_set_status(int flags) 62 { 63 (void)flags; 64 } 65 66 int 67 md_get_info(void) 68 { 69 struct disklabel disklabel; 70 int fd; 71 char dev_name[100]; 72 73 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 74 75 fd = open(dev_name, O_RDONLY, 0); 76 if (fd < 0) { 77 if (logfp) 78 (void)fprintf(logfp, "Can't open %s\n", dev_name); 79 endwin(); 80 fprintf(stderr, "Can't open %s\n", dev_name); 81 exit(1); 82 } 83 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 84 if (logfp) 85 (void)fprintf(logfp, "Can't read disklabel on %s.\n", 86 dev_name); 87 endwin(); 88 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 89 close(fd); 90 exit(1); 91 } 92 close(fd); 93 94 pm->dlcyl = disklabel.d_ncylinders; 95 pm->dlhead = disklabel.d_ntracks; 96 pm->dlsec = disklabel.d_nsectors; 97 pm->sectorsize = disklabel.d_secsize; 98 pm->dlcylsize = disklabel.d_secpercyl; 99 100 /* 101 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 102 * and secperunit, just in case the disk is already labelled. 103 * (If our new label's RAW_PART size ends up smaller than the 104 * in-core RAW_PART size value, updating the label will fail.) 105 */ 106 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 107 if (disklabel.d_secperunit > pm->dlsize) 108 pm->dlsize = disklabel.d_secperunit; 109 110 return 1; 111 } 112 113 /* 114 * md back-end code for menu-driven BSD disklabel editor. 115 */ 116 int 117 md_make_bsd_partitions(void) 118 { 119 return(make_bsd_partitions()); 120 } 121 122 /* 123 * any additional partition validation 124 */ 125 int 126 md_check_partitions(void) 127 { 128 return 1; 129 } 130 131 /* 132 * hook called before writing new disklabel. 133 */ 134 int 135 md_pre_disklabel(void) 136 { 137 return 0; 138 } 139 140 /* 141 * hook called after writing disklabel to new target disk. 142 */ 143 int 144 md_post_disklabel(void) 145 { 146 return 0; 147 } 148 149 /* 150 * hook called after upgrade() or install() has finished setting 151 * up the target disk but immediately before the user is given the 152 * ``disks are now set up'' message. 153 * 154 * On the vax, we use this opportunity to install the boot blocks. 155 */ 156 int 157 md_post_newfs(void) 158 { 159 msg_display(MSG_dobootblks, pm->diskdev); 160 run_program(0, "/usr/sbin/installboot /dev/r%s%c /usr/mdec/%.2sboot", 161 pm->diskdev, 'a' + getrawpartition(), pm->diskdev); 162 return 0; 163 } 164 165 int 166 md_post_extract(void) 167 { 168 return 0; 169 } 170 171 void 172 md_cleanup_install(void) 173 { 174 #ifndef DEBUG 175 enable_rc_conf(); 176 #endif 177 } 178 179 int 180 md_pre_update(void) 181 { 182 return 1; 183 } 184 185 /* Upgrade support */ 186 int 187 md_update(void) 188 { 189 md_post_newfs(); 190 return 1; 191 } 192 193 int 194 md_pre_mount() 195 { 196 return 0; 197 } 198