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

   1 /*      $NetBSD: md.c,v 1.47 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 -- sparc machine specific routines */
  42 /* This file is in close sync with pmax, vax, 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 <sys/exec.h>
  49 #include <stdio.h>
  50 #include <curses.h>
  51 #include <unistd.h>
  52 #include <fcntl.h>
  53 #include <util.h>
  54 #include <dirent.h>
  55
  56 #include "defs.h"
  57 #include "md.h"
  58 #include "msg_defs.h"
  59 #include "menu_defs.h"
  60
  61 void
  62 md_init(void)
  63 {
  64 }
  65
  66 void
  67 md_init_set_status(int minimal)
  68 {
  69         (void)minimal;
  70 }
  71
  72 int
  73 md_get_info(void)
  74 {
  75         struct disklabel disklabel;
  76         int fd;
  77         char dev_name[100];
  78
  79         snprintf(dev_name, 100, "/dev/r%s%c", diskdev, 'a' + getrawpartition());
  80
  81         fd = open(dev_name, O_RDONLY, 0);
  82         if (fd < 0) {
  83                 if (logging)
  84                         (void)fprintf(logfp, "Can't open %s\n", dev_name);
  85                 endwin();
  86                 fprintf(stderr, "Can't open %s\n", dev_name);
  87                 exit(1);
  88         }
  89         if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
  90                 if (logging)
  91                         (void)fprintf(logfp, "Can't read disklabel on %s.\n",
  92                                 dev_name);
  93                 endwin();
  94                 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
  95                 close(fd);
  96                 exit(1);
  97         }
  98         close(fd);
  99
 100         dlcyl = disklabel.d_ncylinders;
 101         dlhead = disklabel.d_ntracks;
 102         dlsec = disklabel.d_nsectors;
 103         sectorsize = disklabel.d_secsize;
 104         dlcylsize = disklabel.d_secpercyl;
 105
 106         /*
 107          * Compute whole disk size. Take max of (dlcyl*dlhead*dlsec)
 108          * and secperunit,  just in case the disk is already labelled.
 109          * (If our new label's RAW_PART size ends up smaller than the
 110          * in-core RAW_PART size  value, updating the label will fail.)
 111          */
 112         dlsize = dlcyl*dlhead*dlsec;
 113         if (disklabel.d_secperunit > dlsize)
 114                 dlsize = disklabel.d_secperunit;
 115
 116         return 1;
 117 }
 118
 119 /*
 120  * md back-end code for menu-driven BSD disklabel editor.
 121  */
 122 int
 123 md_make_bsd_partitions(void)
 124 {
 125         return(make_bsd_partitions());
 126 }
 127
 128 /*
 129  * any additional partition validation
 130  */
 131 int
 132 md_check_partitions(void)
 133 {
 134         return 1;
 135 }
 136
 137 /*
 138  * hook called before writing new disklabel.
 139  */
 140 int
 141 md_pre_disklabel(void)
 142 {
 143         return 0;
 144 }
 145
 146 /*
 147  * hook called after writing disklabel to new target disk.
 148  */
 149 int
 150 md_post_disklabel(void)
 151 {
 152         return 0;
 153 }
 154
 155 /*
 156  * hook called after upgrade() or install() has finished setting
 157  * up the target disk but immediately before the user is given the
 158  * ``disks are now set up'' message.
 159  *
 160  * On the sparc, we use this opportunity to install the boot blocks.
 161  */
 162 int
 163 md_post_newfs(void)
 164 {
 165
 166         /* boot blocks ... */
 167         msg_display(MSG_dobootblks, diskdev);
 168         return (run_program(RUN_DISPLAY, "/sbin/disklabel -W %s", diskdev) ||
 169             run_program(RUN_DISPLAY, "/usr/mdec/binstall ffs %s",
 170                 targetroot_mnt));
 171 }
 172
 173 int
 174 md_post_extract(void)
 175 {
 176         return 0;
 177 }
 178
 179 void
 180 md_cleanup_install(void)
 181 {
 182 #ifndef DEBUG
 183         enable_rc_conf();
 184 #endif
 185 }
 186
 187 int
 188 md_pre_update(void)
 189 {
 190         return 1;
 191 }
 192
 193 /* Upgrade support */
 194 int
 195 md_update(void)
 196 {
 197         md_post_newfs();
 198         return 1;
 199 }