223 lines
6.1 KiB
C
223 lines
6.1 KiB
C
/* $NetBSD: md.c,v 1.3 1997/10/29 01:07:17 phil 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 -- pc532 machine specific routines */
|
|
|
|
#include <stdio.h>
|
|
#include <curses.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/disklabel.h>
|
|
#include <sys/ioctl.h>
|
|
#include "defs.h"
|
|
#include "md.h"
|
|
#include "msg_defs.h"
|
|
#include "menu_defs.h"
|
|
|
|
int md_get_info (void)
|
|
{ struct disklabel disklabel;
|
|
int fd;
|
|
char devname[100];
|
|
|
|
snprintf (devname, 100, "/dev/r%sc", diskdev);
|
|
|
|
fd = open (devname, O_RDONLY, 0);
|
|
if (fd < 0) {
|
|
endwin();
|
|
fprintf (stderr, "Can't open %s\n", devname);
|
|
exit(1);
|
|
}
|
|
if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
|
|
endwin();
|
|
fprintf (stderr, "Can't read disklabel on %s.\n", devname);
|
|
close(fd);
|
|
exit(1);
|
|
}
|
|
close(fd);
|
|
|
|
dlcyl = disklabel.d_ncylinders;
|
|
dlhead = disklabel.d_ntracks;
|
|
dlsec = disklabel.d_nsectors;
|
|
sectorsize = disklabel.d_secsize;
|
|
dlcylsize = disklabel.d_secpercyl;
|
|
dlsize = dlcyl*dlhead*dlsec;
|
|
|
|
/* Compute minimum NetBSD partition sizes (in sectors). */
|
|
minfsdmb = (80 + 4*rammb) * (MEG / sectorsize);
|
|
|
|
return 1;
|
|
}
|
|
|
|
void md_pre_disklabel (void)
|
|
{
|
|
}
|
|
|
|
void md_post_disklabel (void)
|
|
{
|
|
}
|
|
|
|
void md_post_newfs (void)
|
|
{
|
|
}
|
|
|
|
void md_copy_filesystem (void)
|
|
{
|
|
}
|
|
|
|
void md_make_bsd_partitions (void)
|
|
{
|
|
FILE *f;
|
|
int i;
|
|
|
|
/* 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;
|
|
|
|
/* Build standard partitions */
|
|
|
|
/* Partitions C and D are predefined. */
|
|
bsdlabel[C][D_FSTYPE] = T_UNUSED;
|
|
bsdlabel[C][D_OFFSET] = 0;
|
|
bsdlabel[C][D_SIZE] = dlsize;
|
|
|
|
/* Standard fstypes */
|
|
bsdlabel[A][D_FSTYPE] = T_42BSD;
|
|
bsdlabel[B][D_FSTYPE] = T_SWAP;
|
|
bsdlabel[E][D_FSTYPE] = T_42BSD;
|
|
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 < 32 ? 32 : 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 = fsdsize - partstart;
|
|
bsdlabel[D][D_OFFSET] = partstart;
|
|
bsdlabel[D][D_SIZE] = partsize;
|
|
bsdlabel[D][D_BSIZE] = 8192;
|
|
bsdlabel[D][D_FSIZE] = 1024;
|
|
strcpy (fsmount[E], "/usr");
|
|
|
|
|
|
/* Verify Partitions. */
|
|
process_menu (MENU_fspartok);
|
|
break;
|
|
|
|
case 3: /* custom: ask user for all sizes */
|
|
process_menu(MENU_editfsparts);
|
|
break;
|
|
}
|
|
|
|
/* Disk name */
|
|
msg_prompt (MSG_packname, "mydisk", bsddiskname, 80);
|
|
|
|
/* 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);
|
|
|
|
}
|
|
|
|
/* update support */
|
|
int
|
|
md_update(void)
|
|
{
|
|
return 1;
|
|
}
|
|
|