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NetBSD/distrib/utils/sysinst/arch/i386/md.c

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/* $NetBSD: md.c,v 1.14 1998/02/24 05:39:56 jonathan Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Written by Philip A. Nelson for Piermont Information Systems Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software develooped for the NetBSD Project by
* Piermont Information Systems Inc.
* 4. The name of Piermont Information Systems Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/* md.c -- Machine specific code for i386 */
#include <stdio.h>
#include <util.h>
#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"
int mbr_present;
int c1024_resp;
/* prototypes */
int md_get_info()
{
get_fdisk_info();
/* Check fdisk information */
if (part[0][ID] == 0 && part[1][ID] == 0 && part[2][ID] == 0 &&
part[3][ID] == 0) {
mbr_present = 0;
process_menu(MENU_nobiosgeom);
} else {
mbr_present = 1;
msg_display(MSG_confirmbiosgeom);
process_menu(MENU_confirmbiosgeom);
}
/* Ask about disk type ... */
if (strncmp(disk->name, "wd", 2) == 0) {
process_menu(MENU_wdtype);
disktype = "ST506";
/* Check against disk geometry. */
if (disk->geom[0] != dlcyl || disk->geom[1] != dlhead
|| disk->geom[2] != dlsec)
process_menu (MENU_dlgeom);
} else {
disktype = "SCSI";
if (disk->geom[0]*disk->geom[1]*disk->geom[2] != disk->geom[4])
if (disk->geom[0] != dlcyl || disk->geom[1] != dlhead
|| disk->geom[2] != dlsec)
process_menu (MENU_scsigeom1);
else
process_menu (MENU_scsigeom2);
}
/* Compute the full sizes ... */
dlcylsize = dlhead*dlsec;
dlsize = dlcyl*dlcylsize;
bcylsize = bhead*bsec;
bsize = bcyl*bcylsize;
msg_display(MSG_diagcyl);
process_menu(MENU_noyes);
if (yesno) {
dlcyl--;
dlsize -= dlcylsize;
if (dlsize < bsize)
bcyl = dlsize / bcylsize;
}
return edit_mbr();
}
void md_pre_disklabel()
{
/* Fdisk the disk! */
printf ("%s", msg_string (MSG_dofdisk));
/* write edited MBR onto disk. */
set_fdisk_info ();
}
void md_post_disklabel (void)
{
/* Sector forwarding / badblocks ... */
if (*doessf) {
printf ("%s", msg_string (MSG_dobad144));
run_prog ("/usr/sbin/bad144 %s 0", diskdev);
}
}
void md_post_newfs (void)
{
/* boot blocks ... */
printf (msg_string(MSG_dobootblks), diskdev);
run_prog ("/usr/mdec/installboot -v /usr/mdec/biosboot.sym "
"/dev/r%sa", diskdev);
}
void md_copy_filesystem (void)
{
if (target_already_root()) {
return;
}
/* Copy the instbin(s) to the disk */
printf ("%s", msg_string(MSG_dotar));
run_prog ("tar --one-file-system -cf - -C / . |"
"(cd /mnt ; tar --unlink -xpf - )");
/* Copy next-stage install profile into target /.profile. */
cp_to_target ("/tmp/.hdprofile", "/.profile");
cp_to_target ("/usr/share/misc/termcap", "/.termcap");
}
int md_make_bsd_partitions (void)
{
FILE *f;
int i;
int part;
int maxpart = getmaxpartitions();
int remain;
char isize[20];
editlab:
/* Ask for layout type -- standard or special */
msg_display (MSG_layout,
(1.0*fsptsize*sectorsize)/MEG,
(1.0*minfsdmb*sectorsize)/MEG,
(1.0*minfsdmb*sectorsize)/MEG+rammb+XNEEDMB);
process_menu (MENU_layout);
if (layoutkind == 3) {
ask_sizemult();
} else {
sizemult = MEG / sectorsize;
multname = msg_string(MSG_megname);
}
/* Build standard partitions */
emptylabel(bsdlabel);
/* Partitions C and D are predefined. */
bsdlabel[C][D_FSTYPE] = T_UNUSED;
bsdlabel[C][D_OFFSET] = ptstart;
bsdlabel[C][D_SIZE] = fsptsize;
bsdlabel[D][D_FSTYPE] = T_UNUSED;
bsdlabel[D][D_OFFSET] = 0;
bsdlabel[D][D_SIZE] = fsdsize;
/* Standard fstypes */
bsdlabel[A][D_FSTYPE] = T_42BSD;
bsdlabel[B][D_FSTYPE] = T_SWAP;
bsdlabel[E][D_FSTYPE] = T_UNUSED;
bsdlabel[F][D_FSTYPE] = T_UNUSED;
bsdlabel[G][D_FSTYPE] = T_UNUSED;
bsdlabel[H][D_FSTYPE] = T_UNUSED;
switch (layoutkind) {
case 1: /* standard: a root, b swap, c/d "unused", e /usr */
case 2: /* standard X: a root, b swap (big), c/d "unused", e /usr */
partstart = ptstart;
/* Root */
i = NUMSEC(20+2*rammb, MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart;
bsdlabel[A][D_OFFSET] = partstart;
bsdlabel[A][D_SIZE] = partsize;
bsdlabel[A][D_BSIZE] = 8192;
bsdlabel[A][D_FSIZE] = 1024;
strcpy (fsmount[A], "/");
partstart += partsize;
/* swap */
i = NUMSEC(layoutkind * 2 * (rammb < 16 ? 16 : rammb),
MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart - swapadj;
bsdlabel[B][D_OFFSET] = partstart;
bsdlabel[B][D_SIZE] = partsize;
partstart += partsize;
/* /usr */
partsize = fsptsize - (partstart - ptstart);
bsdlabel[E][D_FSTYPE] = T_42BSD;
bsdlabel[E][D_OFFSET] = partstart;
bsdlabel[E][D_SIZE] = partsize;
bsdlabel[E][D_BSIZE] = 8192;
bsdlabel[E][D_FSIZE] = 1024;
strcpy (fsmount[E], "/usr");
break;
case 3: /* custom: ask user for all sizes */
ask_sizemult();
partstart = ptstart;
remain = fsptsize;
/* root */
i = NUMSEC(20+2*rammb, MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt (MSG_askfsroot, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
bsdlabel[A][D_OFFSET] = partstart;
bsdlabel[A][D_SIZE] = partsize;
bsdlabel[A][D_BSIZE] = 8192;
bsdlabel[A][D_FSIZE] = 1024;
strcpy (fsmount[A], "/");
partstart += partsize;
remain -= partsize;
/* swap */
i = NUMSEC( 2 * (rammb < 16 ? 16 : rammb),
MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart - swapadj;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt_add (MSG_askfsswap, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize) - swapadj;
bsdlabel[B][D_OFFSET] = partstart;
bsdlabel[B][D_SIZE] = partsize;
partstart += partsize;
remain -= partsize;
/* Others E, F, G, H */
part = E;
if (remain > 0)
msg_display (MSG_otherparts);
while (remain > 0 && part <= H) {
partsize = remain;
snprintf (isize, 20, "%d", partsize/sizemult);
msg_prompt_add (MSG_askfspart, isize, isize, 20,
diskdev, partname[part],
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
if (partsize > 0) {
if (remain - partsize < sizemult)
partsize = remain;
bsdlabel[part][D_FSTYPE] = T_42BSD;
bsdlabel[part][D_OFFSET] = partstart;
bsdlabel[part][D_SIZE] = partsize;
bsdlabel[part][D_BSIZE] = 8192;
bsdlabel[part][D_FSIZE] = 1024;
if (part == E)
strcpy (fsmount[E], "/usr");
msg_prompt_add (MSG_mountpoint, fsmount[part],
fsmount[part], 20);
partstart += partsize;
remain -= partsize;
}
part++;
}
break;
}
/*
* OK, we have a partition table. Give the user the chance to
* edit it and verify it's OK, or abort altogether.
*/
if (edit_and_check_label(bsdlabel, maxpart, RAW_PART, RAW_PART) == 0) {
msg_display(MSG_abort);
return 0;
}
if ((bsdlabel[A][D_OFFSET] + bsdlabel[A][D_SIZE]) / bcylsize > 1024) {
process_menu(MENU_cyl1024);
/* XXX UGH! need arguments to process_menu */
switch (c1024_resp) {
case 1:
edit_mbr();
/*FALLTHROUGH*/
case 2:
goto editlab;
default:
break;
}
}
/* Disk name */
msg_prompt (MSG_packname, "mydisk", bsddiskname, DISKNAME_SIZE);
/* Create the disktab.preinstall */
run_prog ("cp /etc/disktab.preinstall /etc/disktab");
#ifdef DEBUG
f = fopen ("/tmp/disktab", "a");
#else
f = fopen ("/etc/disktab", "a");
#endif
if (f == NULL) {
endwin();
(void) fprintf (stderr, "Could not open /etc/disktab");
exit (1);
}
(void)fprintf (f, "%s|NetBSD installation generated:\\\n", bsddiskname);
(void)fprintf (f, "\t:dt=%s:ty=winchester:\\\n", disktype);
(void)fprintf (f, "\t:nc#%d:nt#%d:ns#%d:\\\n", dlcyl, dlhead, dlsec);
(void)fprintf (f, "\t:sc#%d:su#%d:\\\n", dlhead*dlsec, dlsize);
(void)fprintf (f, "\t:se#%d:%s\\\n", sectorsize, doessf);
for (i=0; i<8; i++) {
(void)fprintf (f, "\t:p%c#%d:o%c#%d:t%c=%s:",
'a'+i, bsdlabel[i][D_SIZE],
'a'+i, bsdlabel[i][D_OFFSET],
'a'+i, fstype[bsdlabel[i][D_FSTYPE]]);
if (bsdlabel[i][D_FSTYPE] == T_42BSD)
(void)fprintf (f, "b%c#%d:f%c#%d",
'a'+i, bsdlabel[i][D_BSIZE],
'a'+i, bsdlabel[i][D_FSIZE]);
if (i < 7)
(void)fprintf (f, "\\\n");
else
(void)fprintf (f, "\n");
}
fclose (f);
/* Everything looks OK. */
return (1);
}
/* Upgrade support */
int
md_update (void)
{
endwin();
md_copy_filesystem ();
md_post_newfs();
puts (CL);
wrefresh(stdscr);
return 1;
}
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