435 lines
12 KiB
C
435 lines
12 KiB
C
/* $NetBSD: md.c,v 1.5 1997/10/22 15:29:31 phil Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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* All rights reserved.
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*
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* Written by Philip A. Nelson for Piermont Information Systems Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software develooped for the NetBSD Project by
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* Piermont Information Systems Inc.
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* 4. The name of Piermont Information Systems Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* md.c -- Machine specific code for i386 */
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#include <stdio.h>
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#include "defs.h"
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#include "md.h"
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#include "msg_defs.h"
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#include "menu_defs.h"
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/* prototypes */
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int md_get_info()
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{
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int i, j;
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get_fdisk_info ();
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/* Ask about disk type ... */
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if (strncmp(disk->name, "wd", 2) == 0) {
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process_menu (MENU_wdtype);
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disktype = "ST506";
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} else {
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disktype = "SCSI";
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if (disk->geom[0]*disk->geom[1]*disk->geom[2] != disk->geom[4])
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if (disk->geom[0] != dlcyl || disk->geom[1] != dlhead
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|| disk->geom[2] != dlsec)
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process_menu (MENU_scsigeom1);
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else
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process_menu (MENU_scsigeom2);
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}
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/* Check against disk geometry. */
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if (disk->geom[0] != dlcyl || disk->geom[1] != dlhead
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|| disk->geom[2] != dlsec)
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process_menu (MENU_dlgeom);
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/* Check fdisk information */
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if (bsec <= 0 || bcyl <= 0 || bsec <= 0 || bcyl > 1024 || bsec > 63)
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process_menu (MENU_biosgeom);
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/* Compute the full sizes ... */
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dlcylsize = dlhead*dlsec;
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dlsize = dlcyl*dlcylsize;
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bcylsize = bhead*bsec;
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bsize = bcyl*bcylsize;
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/* Ask full/part */
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msg_display (MSG_fullpart, diskdev);
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process_menu (MENU_fullpart);
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/* DOS fdisk label checking and value setting. */
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if (usefull) {
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/* Ask if we really want to blow away non-BSD stuff */
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if (!(part[0][ID] == 0 || part[0][ID] == 165 ||
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part[1][ID] == 0 || part[1][ID] == 165 ||
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part[2][ID] == 0 || part[2][ID] == 165 ||
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part[3][ID] == 0 || part[3][ID] == 165)) {
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msg_display (MSG_ovrwrite);
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process_menu (MENU_noyes);
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if (!yesno) {
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endwin();
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return 0;
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}
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}
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/* Set the partition information for full disk usage. */
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part[0][ID] = part[0][SIZE] = 0;
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part[1][ID] = part[1][SIZE] = 0;
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part[2][ID] = part[2][SIZE] = 0;
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part[3][ID] = 165;
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part[3][SIZE] = bsize - bsec;
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part[3][START] = bsec;
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part[3][FLAG] = 0x80;
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ptstart = bsec;
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ptsize = bsize - bsec;
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fsdsize = dlsize;
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fsptsize = dlsize - bsec;
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fsdmb = fsdsize / MEG;
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activepart = 3;
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} else {
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int numbsd, overlap;
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/* Ask for sizes, which partitions, ... */
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ask_sizemult();
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bsdpart = -1;
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activepart = -1;
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for (i=0; i<4; i++)
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if (part[i][FLAG] != 0)
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activepart = i;
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do {
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process_menu (MENU_editparttable);
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numbsd = 0;
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bsdpart = -1;
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overlap = 0;
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yesno = 0;
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for (i=0; i<4; i++) {
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if (part[i][ID] == 165) {
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bsdpart = i;
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numbsd++;
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}
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for (j = i+1; j<4; j++)
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if (partsoverlap(i,j))
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overlap = 1;
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}
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if (overlap || numbsd != 1) {
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msg_display (MSG_reeditpart);
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process_menu (MENU_yesno);
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}
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} while (yesno && (numbsd != 1 || overlap));
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if (numbsd == 0) {
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msg_display (MSG_nobsdpart);
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process_menu (MENU_ok);
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return 0;
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}
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if (numbsd > 1) {
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msg_display (MSG_multbsdpart, bsdpart);
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process_menu (MENU_ok);
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}
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ptstart = part[bsdpart][START];
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ptsize = part[bsdpart][SIZE];
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fsdsize = dlsize;
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if (ptstart + ptsize < bsize)
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fsptsize = part[bsdpart][SIZE];
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else
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fsptsize = dlsize - ptstart;
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fsdmb = fsdsize / MEG;
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/* Ask if a boot selector is wanted. XXXX */
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}
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/* Compute minimum NetBSD partition sizes (in sectors). */
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minfsdmb = (80 + 4*rammb) * (MEG / sectorsize);
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if (usefull)
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swapadj = bsec;
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return 1;
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}
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void md_pre_disklabel()
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{
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int i;
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/* Fdisk the disk! */
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printf ("%s", msg_string (MSG_dofdisk));
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if (bstuffset)
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run_prog ("/sbin/fdisk -i -f -b %d/%d/%d /dev/r%sd",
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bcyl, bhead, bsec, diskdev);
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for (i=0; i<4; i++)
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run_prog ("/sbin/fdisk -u -f -%d -s %d/%d/%d /dev/r%sd",
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i, part[i][ID], part[i][START], part[i][SIZE],
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diskdev);
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if (activepart >= 0)
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run_prog ("/sbin/fdisk -a -%d -f", activepart);
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}
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void md_post_disklabel (void)
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{
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/* Sector forwarding / badblocks ... */
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if (*doessf) {
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printf ("%s", msg_string (MSG_dobad144));
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run_prog ("/usr/sbin/bad144 %s 0", diskdev);
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}
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}
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void md_post_newfs (void)
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{
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/* boot blocks ... */
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printf (msg_string(MSG_dobootblks), diskdev);
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run_prog ("/usr/mdec/installboot -v /usr/mdec/biosboot.sym "
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"/dev/r%sa", diskdev);
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}
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void md_copy_filesystem (void)
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{
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/* Copy the instbin(s) to the disk */
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printf ("%s", msg_string(MSG_dotar));
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run_prog ("tar --one-file-system -cf - / |"
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"(cd /mnt ; tar --unlink -xpf - )");
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run_prog ("/bin/cp /tmp/.hdprofile /mnt/.profile");
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}
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void md_make_bsd_partitions (void)
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{
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FILE *f;
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int i, part;
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int remain;
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char isize[20];
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/* Ask for layout type -- standard or special */
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msg_display (MSG_layout,
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(1.0*fsptsize*sectorsize)/MEG,
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(1.0*minfsdmb*sectorsize)/MEG,
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(1.0*minfsdmb*sectorsize)/MEG+rammb+XNEEDMB);
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process_menu (MENU_layout);
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if (layoutkind == 3) {
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ask_sizemult();
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} else {
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sizemult = MEG / sectorsize;
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multname = msg_string(MSG_megname);
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}
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/* Build standard partitions */
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/* Partitions C and D are predefined. */
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bsdlabel[C][D_FSTYPE] = T_UNUSED;
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bsdlabel[C][D_OFFSET] = ptstart;
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bsdlabel[C][D_SIZE] = fsptsize;
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bsdlabel[D][D_FSTYPE] = T_UNUSED;
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bsdlabel[D][D_OFFSET] = 0;
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bsdlabel[D][D_SIZE] = fsdsize;
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/* Standard fstypes */
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bsdlabel[A][D_FSTYPE] = T_42BSD;
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bsdlabel[B][D_FSTYPE] = T_SWAP;
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bsdlabel[E][D_FSTYPE] = T_42BSD;
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bsdlabel[F][D_FSTYPE] = T_UNUSED;
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bsdlabel[G][D_FSTYPE] = T_UNUSED;
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bsdlabel[H][D_FSTYPE] = T_UNUSED;
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switch (layoutkind) {
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case 1: /* standard: a root, b swap, c/d "unused", e /usr */
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case 2: /* standard X: a root, b swap (big), c/d "unused", e /usr */
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partstart = ptstart;
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/* Root */
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i = NUMSEC(20+2*rammb, MEG/sectorsize, dlcylsize) + partstart;
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partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
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dlcylsize) - partstart;
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bsdlabel[A][D_OFFSET] = partstart;
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bsdlabel[A][D_SIZE] = partsize;
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bsdlabel[A][D_BSIZE] = 8192;
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bsdlabel[A][D_FSIZE] = 1024;
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strcpy (fsmount[A], "/");
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partstart += partsize;
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/* swap */
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i = NUMSEC(layoutkind * 2 * (rammb < 32 ? 32 : rammb),
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MEG/sectorsize, dlcylsize) + partstart;
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partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
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dlcylsize) - partstart - swapadj;
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bsdlabel[B][D_OFFSET] = partstart;
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bsdlabel[B][D_SIZE] = partsize;
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partstart += partsize;
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/* /usr */
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partsize = fsdsize - partstart;
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bsdlabel[E][D_OFFSET] = partstart;
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bsdlabel[E][D_SIZE] = partsize;
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bsdlabel[E][D_BSIZE] = 8192;
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bsdlabel[E][D_FSIZE] = 1024;
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strcpy (fsmount[E], "/usr");
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/* Verify Partitions. */
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process_menu (MENU_fspartok);
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break;
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case 3: /* custom: ask user for all sizes */
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ask_sizemult();
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/* root */
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partstart = ptstart;
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remain = fsdsize - partstart;
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i = NUMSEC(20+2*rammb, MEG/sectorsize, dlcylsize) + partstart;
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partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
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dlcylsize) - partstart;
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snprintf (isize, 20, "%d", partsize/sizemult);
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msg_prompt (MSG_askfsroot, isize, isize, 20,
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
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bsdlabel[A][D_OFFSET] = partstart;
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bsdlabel[A][D_SIZE] = partsize;
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bsdlabel[A][D_BSIZE] = 8192;
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bsdlabel[A][D_FSIZE] = 1024;
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strcpy (fsmount[A], "/");
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partstart += partsize;
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/* swap */
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remain = fsdsize - partstart;
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i = NUMSEC(layoutkind * 2 * (rammb < 32 ? 32 : rammb),
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MEG/sectorsize, dlcylsize) + partstart;
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partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
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dlcylsize) - partstart - swapadj;
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snprintf (isize, 20, "%d", partsize/sizemult);
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msg_prompt_add (MSG_askfsswap, isize, isize, 20,
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize) - swapadj;
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bsdlabel[B][D_OFFSET] = partstart;
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bsdlabel[B][D_SIZE] = partsize;
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partstart += partsize;
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/* /usr */
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remain = fsdsize - partstart;
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partsize = fsdsize - partstart;
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snprintf (isize, 20, "%d", partsize/sizemult);
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msg_prompt_add (MSG_askfsusr, isize, isize, 20,
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
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if (remain - partsize < sizemult)
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partsize = remain;
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bsdlabel[E][D_OFFSET] = partstart;
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bsdlabel[E][D_SIZE] = partsize;
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bsdlabel[E][D_BSIZE] = 8192;
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bsdlabel[E][D_FSIZE] = 1024;
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strcpy (fsmount[E], "/usr");
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partstart += partsize;
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/* Others ... */
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remain = fsdsize - partstart;
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part = F;
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if (remain > 0)
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msg_display (MSG_otherparts);
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while (remain > 0 && part <= H) {
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partsize = fsdsize - partstart;
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snprintf (isize, 20, "%d", partsize/sizemult);
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msg_prompt_add (MSG_askfspart, isize, isize, 20,
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diskdev, partname[part],
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
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if (remain - partsize < sizemult)
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partsize = remain;
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bsdlabel[part][D_FSTYPE] = T_42BSD;
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bsdlabel[part][D_OFFSET] = partstart;
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bsdlabel[part][D_SIZE] = partsize;
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bsdlabel[part][D_BSIZE] = 8192;
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bsdlabel[part][D_FSIZE] = 1024;
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msg_prompt_add (MSG_mountpoint, NULL,
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fsmount[part], 20);
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partstart += partsize;
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remain = fsdsize - partstart;
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part++;
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}
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/* Verify Partitions. */
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process_menu(MENU_fspartok);
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break;
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}
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/* Disk name */
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msg_prompt (MSG_packname, "mydisk", bsddiskname, 80);
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/* Create the disktab.preinstall */
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run_prog ("cp /etc/disktab.preinstall /etc/disktab");
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#ifdef DEBUG
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f = fopen ("/tmp/disktab", "a");
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#else
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f = fopen ("/etc/disktab", "a");
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#endif
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if (f == NULL) {
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endwin();
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(void) fprintf (stderr, "Could not open /etc/disktab");
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exit (1);
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}
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(void)fprintf (f, "%s|NetBSD installation generated:\\\n", bsddiskname);
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(void)fprintf (f, "\t:dt=%s:ty=winchester:\\\n", disktype);
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(void)fprintf (f, "\t:nc#%d:nt#%d:ns#%d:\\\n", dlcyl, dlhead, dlsec);
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(void)fprintf (f, "\t:sc#%d:su#%d:\\\n", dlhead*dlsec, dlsize);
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(void)fprintf (f, "\t:se#%d:%s\\\n", sectorsize, doessf);
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for (i=0; i<8; i++) {
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(void)fprintf (f, "\t:p%c#%d:o%c#%d:t%c=%s:",
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'a'+i, bsdlabel[i][D_SIZE],
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'a'+i, bsdlabel[i][D_OFFSET],
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'a'+i, fstype[bsdlabel[i][D_FSTYPE]]);
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if (bsdlabel[i][D_FSTYPE] == T_42BSD)
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(void)fprintf (f, "b%c#%d:f%c#%d",
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'a'+i, bsdlabel[i][D_BSIZE],
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'a'+i, bsdlabel[i][D_FSIZE]);
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if (i < 7)
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(void)fprintf (f, "\\\n");
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else
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(void)fprintf (f, "\n");
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}
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fclose (f);
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}
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/* Upgrade support */
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int
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md_update (void)
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{
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endwin();
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md_copy_filesystem ();
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md_post_newfs();
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puts (CL);
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wrefresh(stdscr);
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return 1;
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}
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