distrib/utils/sysinst/arch/cats/md.c

   1 /*      $NetBSD$ */
   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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed for the NetBSD Project by
  21  *      Piermont Information Systems Inc.
  22  * 4. The name of Piermont Information Systems Inc. may not be used to endorse
  23  *    or promote products derived from this software without specific prior
  24  *    written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
  27  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
  30  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  36  * THE POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 /* md.c -- cats machine specific routines */
  40
  41 #include <stdio.h>
  42 #include <curses.h>
  43 #include <unistd.h>
  44 #include <fcntl.h>
  45 #include <util.h>
  46 #include <sys/types.h>
  47 #include <sys/disklabel.h>
  48 #include <sys/ioctl.h>
  49 #include <sys/param.h>
  50
  51 #include "defs.h"
  52 #include "md.h"
  53 #include "msg_defs.h"
  54 #include "menu_defs.h"
  55
  56 void
  57 md_init(void)
  58 {
  59 }
  60
  61 void
  62 md_init_set_status(int minimal)
  63 {
  64         (void)minimal;
  65 }
  66
  67 int
  68 md_get_info(void)
  69 {
  70         struct disklabel disklabel;
  71         int fd;
  72         char dev_name[100];
  73 #if 0
  74         static char bb[DEV_BSIZE];
  75         struct filecore_bootblock *fcbb = (struct filecore_bootblock *)bb;
  76 #endif
  77         int offset = 0;
  78
  79         if (strncmp(diskdev, "wd", 2) == 0)
  80                 disktype = "ST506";
  81         else
  82                 disktype = "SCSI";
  83
  84         snprintf(dev_name, 100, "/dev/r%sc", diskdev);
  85
  86         fd = open(dev_name, O_RDONLY, 0);
  87         if (fd < 0) {
  88                 endwin();
  89                 fprintf(stderr, "Can't open %s\n", dev_name);
  90                 exit(1);
  91         }
  92         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  93                 endwin();
  94                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  95                 close(fd);
  96                 exit(1);
  97         }
  98
  99         close(fd);
 100
 101         dlcyl = disklabel.d_ncylinders;
 102         dlhead = disklabel.d_ntracks;
 103         dlsec = disklabel.d_nsectors;
 104         sectorsize = disklabel.d_secsize;
 105         dlcylsize = disklabel.d_secpercyl;
 106
 107         /*
 108          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 109          * and secperunit,  just in case the disk is already labelled.
 110          * (If our new label's RAW_PART size ends up smaller than the
 111          * in-core RAW_PART size  value, updating the label will fail.)
 112          */
 113         dlsize = dlcyl*dlhead*dlsec;
 114         if (disklabel.d_secperunit > dlsize)
 115                 dlsize = disklabel.d_secperunit;
 116
 117         ptstart = offset;
 118 /*      endwin();
 119         printf("dlcyl=%d\n", dlcyl);
 120         printf("dlhead=%d\n", dlhead);
 121         printf("dlsec=%d\n", dlsec);
 122         printf("secsz=%d\n", sectorsize);
 123         printf("cylsz=%d\n", dlcylsize);
 124         printf("dlsz=%d\n", dlsize);
 125         printf("pstart=%d\n", ptstart);
 126         printf("pstart=%d\n", partsize);
 127         printf("secpun=%d\n", disklabel.d_secperunit);
 128         backtowin();*/
 129
 130         return 1;
 131 }
 132
 133 /*
 134  * md back-end code for menu-driven BSD disklabel editor.
 135  */
 136 int
 137 md_make_bsd_partitions(void)
 138 {
 139         return make_bsd_partitions();
 140 }
 141
 142 /*
 143  * any additional partition validation
 144  */
 145 int
 146 md_check_partitions(void)
 147 {
 148         return 1;
 149 }
 150
 151 /*
 152  * hook called before writing new disklabel.
 153  */
 154 int
 155 md_pre_disklabel(void)
 156 {
 157         return 0;
 158 }
 159
 160 /*
 161  * hook called after writing disklabel to new target disk.
 162  */
 163 int
 164 md_post_disklabel(void)
 165 {
 166         return 0;
 167 }
 168
 169 /*
 170  * hook called after upgrade() or install() has finished setting
 171  * up the target disk but immediately before the user is given the
 172  * ``disks are now set up'' message.
 173  */
 174 int
 175 md_post_newfs(void)
 176 {
 177         return 0;
 178 }
 179
 180 int
 181 md_post_extract(void)
 182 {
 183         return 0;
 184 }
 185
 186 void
 187 md_cleanup_install(void)
 188 {
 189 #ifndef DEBUG
 190         enable_rc_conf();
 191 #endif
 192 }
 193
 194 int
 195 md_pre_update(void)
 196 {
 197         return 1;
 198 }
 199
 200 /* Upgrade support */
 201 int
 202 md_update(void)
 203 {
 204         md_post_newfs();
 205         return 1;
 206 }