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

   1 /*      $NetBSD: md.c,v 1.33 2008/10/07 09:58:16 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. 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 /* changes from the i386 version made by mrg */
  40
  41 /* md.c -- vax machine specific routines */
  42 /* This file is in close sync with pmax, sparc, and x68k md.c */
  43
  44 #include <sys/types.h>
  45 #include <sys/disklabel.h>
  46 #include <sys/ioctl.h>
  47 #include <sys/param.h>
  48 #include <stdio.h>
  49 #include <curses.h>
  50 #include <unistd.h>
  51 #include <fcntl.h>
  52 #include <util.h>
  53
  54 #include "defs.h"
  55 #include "md.h"
  56 #include "msg_defs.h"
  57 #include "menu_defs.h"
  58
  59 void
  60 md_init(void)
  61 {
  62 }
  63
  64 void
  65 md_init_set_status(int minimal)
  66 {
  67         (void)minimal;
  68 }
  69
  70 int
  71 md_get_info(void)
  72 {
  73         struct disklabel disklabel;
  74         int fd;
  75         char dev_name[100];
  76
  77         snprintf(dev_name, 100, "/dev/r%sc", diskdev);
  78
  79         fd = open(dev_name, O_RDONLY, 0);
  80         if (fd < 0) {
  81                 if (logging)
  82                         (void)fprintf(logfp, "Can't open %s\n", dev_name);
  83                 endwin();
  84                 fprintf(stderr, "Can't open %s\n", dev_name);
  85                 exit(1);
  86         }
  87         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  88                 if (logging)
  89                         (void)fprintf(logfp, "Can't read disklabel on %s.\n",
  90                                 dev_name);
  91                 endwin();
  92                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  93                 close(fd);
  94                 exit(1);
  95         }
  96         close(fd);
  97
  98         dlcyl = disklabel.d_ncylinders;
  99         dlhead = disklabel.d_ntracks;
 100         dlsec = disklabel.d_nsectors;
 101         sectorsize = disklabel.d_secsize;
 102         dlcylsize = disklabel.d_secpercyl;
 103
 104         /*
 105          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 106          * and secperunit,  just in case the disk is already labelled.
 107          * (If our new label's RAW_PART size ends up smaller than the
 108          * in-core RAW_PART size  value, updating the label will fail.)
 109          */
 110         dlsize = dlcyl*dlhead*dlsec;
 111         if (disklabel.d_secperunit > dlsize)
 112                 dlsize = disklabel.d_secperunit;
 113
 114         return 1;
 115 }
 116
 117 /*
 118  * md back-end code for menu-driven BSD disklabel editor.
 119  */
 120 int
 121 md_make_bsd_partitions(void)
 122 {
 123         return(make_bsd_partitions());
 124 }
 125
 126 /*
 127  * any additional partition validation
 128  */
 129 int
 130 md_check_partitions(void)
 131 {
 132         return 1;
 133 }
 134
 135 /*
 136  * hook called before writing new disklabel.
 137  */
 138 int
 139 md_pre_disklabel(void)
 140 {
 141         return 0;
 142 }
 143
 144 /*
 145  * hook called after writing disklabel to new target disk.
 146  */
 147 int
 148 md_post_disklabel(void)
 149 {
 150         return 0;
 151 }
 152
 153 /*
 154  * hook called after upgrade() or install() has finished setting
 155  * up the target disk but immediately before the user is given the
 156  * ``disks are now set up'' message.
 157  *
 158  * On the vax, we use this opportunity to install the boot blocks.
 159  */
 160 int
 161 md_post_newfs(void)
 162 {
 163         printf(msg_string(MSG_dobootblks), diskdev);
 164         run_program(0, "/usr/sbin/installboot /dev/r%s%c /usr/mdec/%.2sboot",
 165             diskdev, 'a' + getrawpartition(), diskdev);
 166         return 0;
 167 }
 168
 169 int
 170 md_post_extract(void)
 171 {
 172         return 0;
 173 }
 174
 175 void
 176 md_cleanup_install(void)
 177 {
 178 #ifndef DEBUG
 179         enable_rc_conf();
 180 #endif
 181 }
 182
 183 int
 184 md_pre_update(void)
 185 {
 186         return 1;
 187 }
 188
 189 /* Upgrade support */
 190 int
 191 md_update(void)
 192 {
 193         md_post_newfs();
 194         return 1;
 195 }