1 /* $NetBSD: md.c,v 1.2 2014/08/03 16:09:39 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 -- cats machine specific routines */ 36 37 #include <stdio.h> 38 #include <curses.h> 39 #include <unistd.h> 40 #include <fcntl.h> 41 #include <util.h> 42 #include <sys/types.h> 43 #include <sys/disklabel.h> 44 #include <sys/ioctl.h> 45 #include <sys/param.h> 46 47 #include "defs.h" 48 #include "md.h" 49 #include "msg_defs.h" 50 #include "menu_defs.h" 51 52 void 53 md_init(void) 54 { 55 } 56 57 void 58 md_init_set_status(int flags) 59 { 60 (void)flags; 61 } 62 63 int 64 md_get_info(void) 65 { 66 struct disklabel disklabel; 67 int fd; 68 char dev_name[100]; 69 #if 0 70 static char bb[DEV_BSIZE]; 71 struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb; 72 #endif 73 int offset = 0; 74 75 if (strncmp(pm->diskdev, "wd", 2) == 0) 76 pm->disktype = "ST506"; 77 else 78 pm->disktype = "SCSI"; 79 80 snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 81 82 fd = open(dev_name, O_RDONLY, 0); 83 if (fd < 0) { 84 endwin(); 85 fprintf(stderr, "Can't open %s\n", dev_name); 86 exit(1); 87 } 88 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 89 endwin(); 90 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 91 close(fd); 92 exit(1); 93 } 94 95 close(fd); 96 97 pm->dlcyl = disklabel.d_ncylinders; 98 pm->dlhead = disklabel.d_ntracks; 99 pm->dlsec = disklabel.d_nsectors; 100 pm->sectorsize = disklabel.d_secsize; 101 pm->dlcylsize = disklabel.d_secpercyl; 102 103 /* 104 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec) 105 * and secperunit, just in case the disk is already labelled. 106 * (If our new label's RAW_PART size ends up smaller than the 107 * in-core RAW_PART size value, updating the label will fail.) 108 */ 109 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 110 if (disklabel.d_secperunit > pm->dlsize) 111 pm->dlsize = disklabel.d_secperunit; 112 113 pm->ptstart = offset; 114 /* endwin(); 115 printf("pm->dlcyl=%d\n", pm->dlcyl); 116 printf("pm->dlhead=%d\n", pm->dlhead); 117 printf("pm->dlsec=%d\n", pm->dlsec); 118 printf("secsz=%d\n", pm->sectorsize); 119 printf("cylsz=%d\n", pm->dlcylsize); 120 printf("dlsz=%d\n", pm->dlsize); 121 printf("pstart=%d\n", pm->ptstart); 122 printf("pstart=%d\n", partsize); 123 printf("secpun=%d\n", disklabel.d_secperunit); 124 backtowin();*/ 125 126 return 1; 127 } 128 129 /* 130 * md back-end code for menu-driven BSD disklabel editor. 131 */ 132 int 133 md_make_bsd_partitions(void) 134 { 135 return make_bsd_partitions(); 136 } 137 138 /* 139 * any additional partition validation 140 */ 141 int 142 md_check_partitions(void) 143 { 144 return 1; 145 } 146 147 /* 148 * hook called before writing new disklabel. 149 */ 150 int 151 md_pre_disklabel(void) 152 { 153 return 0; 154 } 155 156 /* 157 * hook called after writing disklabel to new target disk. 158 */ 159 int 160 md_post_disklabel(void) 161 { 162 return 0; 163 } 164 165 /* 166 * hook called after upgrade() or install() has finished setting 167 * up the target disk but immediately before the user is given the 168 * ``disks are now set up'' message. 169 */ 170 int 171 md_post_newfs(void) 172 { 173 return 0; 174 } 175 176 int 177 md_post_extract(void) 178 { 179 return 0; 180 } 181 182 void 183 md_cleanup_install(void) 184 { 185 #ifndef DEBUG 186 enable_rc_conf(); 187 #endif 188 } 189 190 int 191 md_pre_update(void) 192 { 193 return 1; 194 } 195 196 /* Upgrade support */ 197 int 198 md_update(void) 199 { 200 md_post_newfs(); 201 return 1; 202 } 203 204 int 205 md_pre_mount() 206 { 207 return 0; 208 } 209