NetBSD/distrib/utils/sysinst/arch/x68k/md.c

610 lines
15 KiB
C

/* $NetBSD: md.c,v 1.1 1999/07/09 15:29:45 minoura Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Based on code written by Philip A. Nelson for Piermont Information
* Systems Inc. Modified by Minoura Makoto for x68k.
*
* 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 developed 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 x68k */
#include <stdio.h>
#include <sys/disklabel.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <util.h>
#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"
/*
* Symbolic names for disk partitions.
*/
#define PART_ROOT A
#define PART_RAW C
#define PART_USR D
#ifdef notyet
#undef NDOSPART 8
#define NDOSPART 16
typedef struct parttab {
struct dos_partition dosparts[NDOSPART];
} parttab;
parttab md_disklabel;
int md_freepart;
int md_nfreepart;
#endif
int md_need_newdisk = 0;
/* prototypes */
static int md_newdisk __P((void));
static int md_check_partition_order __P((void));
int
md_get_info()
{
char buf[1024];
int fd;
char devname[100];
struct disklabel disklabel;
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);
}
if (disklabel.d_secsize != 512) {
endwin();
fprintf(stderr, "Non-512byte/sector disk is not supported.\n");
close(fd);
exit(1);
}
dlcyl = disklabel.d_ncylinders;
dlhead = disklabel.d_ntracks;
dlsec = disklabel.d_nsectors;
sectorsize = disklabel.d_secsize;
dlcylsize = disklabel.d_secpercyl;
dlsize = dlcyl*dlhead*dlsec;
if (read(fd, buf, 1024) < 0) {
endwin();
fprintf(stderr, "Can't read %s\n", devname);
close(fd);
exit(1);
}
if (memcmp(buf, "X68SCSI1", 8) != 0)
md_need_newdisk = 1;
#ifdef notyet
else
if (read(fd, md_disklabel, sizeof(md_disklabel)) < 0) {
endwin();
fprintf(stderr, "Can't read %s\n", devname);
close(fd);
exit(1);
}
#endif
/* preserve first 64 sectors for system. */
dlsize -= 64;
/* preserve existing partitions? */
close(fd);
/* Compute minimum NetBSD partition sizes (in sectors). */
minfsdmb = (80 + 4*rammb) * (MEG / sectorsize);
return 1;
}
#ifndef DEBUG
static int
md_newdisk(void)
int fd;
size_t size;
{
int mbootfd;
char devname[100];
int fd;
char buf[1024];
size_t size = dlsize + 64;
snprintf(devname, 100, "/dev/r%sc", diskdev);
fd = open (devname, O_WRONLY);
if (fd < 0) {
endwin();
fprintf(stderr, "Can't open %s\n", devname);
exit(1);
}
msg_display(MSG_newdisk, diskdev, diskdev);
/* Write disk mark */
memset(buf, 0, 1024);
sprintf(buf, "X68SCSI1%c%c%c%c%c%c%c%c"
"NetBSD/x68k SCSI primary boot. "
"(C) 1999 by The NetBSD Foundation, Inc.",
2, 0,
(size>>24)&0xff, (size>>16)&0xff, (size>>8)&0xff, size&0xff,
1, 0);
lseek(fd, 0, SEEK_SET);
if (write(fd, buf, 1024) < 0) {
endwin();
close(fd);
fprintf(stderr, "Can't write mark on %s\n", devname);
exit(1);
}
/* Write primary boot */
memset(buf, 0, 1024);
mbootfd = open("/usr/mdec/mboot", O_RDONLY);
if (mbootfd < 0) {
endwin();
close(fd);
fprintf(stderr, "Can't read mboot.\n");
exit(1);
}
if (read(mbootfd, buf, 1024) < 0) {
endwin();
close(fd);
close(mbootfd);
fprintf(stderr, "Can't read mboot.\n");
exit(1);
}
close(mbootfd);
if (write(fd, buf, 1024) != 1024) {
endwin();
close(fd);
fprintf(stderr, "Can't write mboot.\n");
exit(1);
}
/* Create empty partition map */
#ifdef notyet
memset(&md_disklabel, 0, sizeof(md_disklabel));
sprintf((char*) md_disklabel, "X68K%c%c%c%c%c%c%c%c%c%c%c%c",
(size>>24)&0xff, (size>>16)&0xff, (size>>8)&0xff, size&0xff,
(size>>24)&0xff, (size>>16)&0xff, (size>>8)&0xff, size&0xff,
((size-64)>>24)&0xff, ((size-64)>>16)&0xff,
((size-64)>>8)&0xff, (size-64)&0xff);
if (write(fd, md_disklabel, 1024) < 0) {
endwin();
close(fd);
fprintf(stderr, "Can't create partition table.\n");
exit(1);
}
#else
memset(buf, 0, 1024);
sprintf(buf, "X68K%c%c%c%c%c%c%c%c%c%c%c%c",
(size>>24)&0xff, (size>>16)&0xff, (size>>8)&0xff, size&0xff,
(size>>24)&0xff, (size>>16)&0xff, (size>>8)&0xff, size&0xff,
((size-64)>>24)&0xff, ((size-64)>>16)&0xff,
((size-64)>>8)&0xff, (size-64)&0xff);
if (write(fd, buf, 1024) < 0) {
endwin();
close(fd);
fprintf(stderr, "Can't create partition table.\n");
exit(1);
}
#endif
close (fd);
return 0;
}
#else
static int
md_newdisk(fd, size, buf)
int fd;
size_t size;
char *buf;
{
return 0;
}
#endif
#ifdef notyet
static int
md_check_partitions(void)
{
int i, j;
int preserve;
/* check existing BSD partitions. */
for (i = 0; i < NDOSPART; i++) {
if (md_disklabel.dosparts[i].dp_size == 0)
break;
if (memcmp(md_disklabel.dosparts[i].dp_typename, "Human68k", 8)) {
msg_display(MSG_existing);
process_menu(MENU_noyes);
preserve = yesno;
break;
}
}
emptylabel(bsdlabel);
bsdlabel[C].pi_fstype = FS_UNUSED;
bsdlabel[C].pi_offset = 0;
bsdlabel[C].pi_size = dlsize;
for (i = 0, j = A; i < NDOSPART;) {
if (j == C) {
j++;
continue;
}
if (!preserve &&
memcmp(md_disklabel.dosparts[i].dp_typename,
"Human68k", 8)) {
/* discard it. */
i++;
continue;
}
bsdlabel[j].pi_fstype = (i == 1) ? FS_SWAP : FS_BSDFFS;
bsdlabel[j].pi_offset = md_disklabel.dosparts[i].dp_start*2;
bsdlabel[j].pi_size = md_disklabel.dosparts[i].dp_size*2;
i++;
j++;
}
if (j > 6) {
msg_display(MSG_nofreepart, diskdev);
return 0;
}
md_nfreepart = 8 - j;
/* check for free space */
fsptsize = bsdlabel[A].pi_offset - 64;
if (fptsize <= 0) { /* XXX: should not be 0; minfsdb? */
msg_display(MSG_notfirst, diskdev);
process_menu(MENU_ok);
exit(1);
}
/* Partitions should be preserved in md_make_bsdpartitions() */
}
#endif
/*
* hook called before writing new disklabel.
*/
int
md_pre_disklabel()
{
if (md_need_newdisk)
md_newdisk ();
return 0;
}
/*
* hook called after writing disklabel to new target disk.
*/
int
md_post_disklabel(void)
{
return 0;
}
/*
* MD hook called after upgrade() or install() has finished setting
* up the target disk but immediately before the user is given the
* ``disks are now set up'' message that, if power fails, they can
* continue installation by booting the target disk and doing an
* `upgrade'.
*
* On the sparc, we use this opportunity to install the boot blocks.
*/
int
md_post_newfs(void)
{
/* boot blocks ... */
msg_display(MSG_dobootblks, diskdev);
return run_prog(0, 1, NULL,
"/usr/mdec/installboot -v /usr/mdec/sdboot /dev/r%sa",
diskdev);
}
/*
* some ports use this to copy the MD filesystem, we do not.
*/
int
md_copy_filesystem(void)
{
return 0;
}
int
md_make_bsd_partitions(void)
{
int i, part;
int remain;
char isize[20];
/*
* Initialize global variables that track space used on this disk.
* Standard 4.3BSD 8-partition labels always cover whole disk.
*/
ptstart = 64; /* assume 512 byte/sector */
ptsize = dlsize - ptstart;
fsdsize = dlsize;
fsptsize = dlsize - ptstart; /* netbsd partition -- same as above */
fsdmb = fsdsize / MEG;
/* 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 is predefined (whole disk). */
bsdlabel[C].pi_fstype = FS_UNUSED;
bsdlabel[C].pi_offset = 0;
bsdlabel[C].pi_size = dlsize;
/* Standard fstypes */
bsdlabel[A].pi_fstype = FS_BSDFFS;
bsdlabel[B].pi_fstype = FS_SWAP;
/* Conventionally, C is whole disk. */
bsdlabel[D].pi_fstype = FS_UNUSED; /* fill out below */
bsdlabel[E].pi_fstype = FS_UNUSED;
bsdlabel[F].pi_fstype = FS_UNUSED;
bsdlabel[G].pi_fstype = FS_UNUSED;
bsdlabel[H].pi_fstype = FS_UNUSED;
part = D;
switch (layoutkind) {
case 1: /* standard: a root, b swap, c "unused", d /usr */
case 2: /* standard X: a root, b swap (big), c "unused", d /usr */
partstart = ptstart;
/* Root */
/* 20Mbyte for root */
partsize= NUMSEC(20, MEG/sectorsize, dlcylsize);
bsdlabel[A].pi_offset = partstart;
bsdlabel[A].pi_size = partsize;
bsdlabel[A].pi_bsize = 8192;
bsdlabel[A].pi_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;
bsdlabel[B].pi_offset = partstart;
bsdlabel[B].pi_size = partsize;
partstart += partsize;
/* /usr */
partsize = fsdsize - partstart;
bsdlabel[PART_USR].pi_fstype = FS_BSDFFS;
bsdlabel[PART_USR].pi_offset = partstart;
bsdlabel[PART_USR].pi_size = partsize;
bsdlabel[PART_USR].pi_bsize = 8192;
bsdlabel[PART_USR].pi_fsize = 1024;
strcpy(fsmount[PART_USR], "/usr");
break;
case 3: /* custom: ask user for all sizes */
ask_sizemult();
/* root */
partstart = ptstart;
remain = fsdsize - partstart;
/* 20Mbyte for root */
partsize = NUMSEC (20, MEG/sectorsize, dlcylsize);
snprintf(isize, 20, "%d", partsize/sizemult);
msg_prompt(MSG_askfsroot, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
bsdlabel[A].pi_offset = partstart;
bsdlabel[A].pi_size = partsize;
bsdlabel[A].pi_bsize = 8192;
bsdlabel[A].pi_fsize = 1024;
strcpy(fsmount[A], "/");
partstart += partsize;
/* swap */
remain = fsdsize - partstart;
i = NUMSEC(2 * (rammb < 32 ? 32 : rammb),
MEG/sectorsize, dlcylsize) + partstart;
partsize = NUMSEC (i/(MEG/sectorsize)+1, MEG/sectorsize,
dlcylsize) - partstart;
snprintf(isize, 20, "%d", partsize/sizemult);
msg_prompt_add(MSG_askfsswap, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
bsdlabel[B].pi_offset = partstart;
bsdlabel[B].pi_size = partsize;
partstart += partsize;
/* /usr */
remain = fsdsize - partstart;
partsize = fsdsize - partstart;
snprintf(isize, 20, "%d", partsize/sizemult);
msg_prompt_add(MSG_askfsusr, isize, isize, 20,
remain/sizemult, multname);
partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
if (remain - partsize < sizemult)
partsize = remain;
bsdlabel[PART_USR].pi_fstype = FS_BSDFFS;
bsdlabel[PART_USR].pi_offset = partstart;
bsdlabel[PART_USR].pi_size = partsize;
bsdlabel[PART_USR].pi_bsize = 8192;
bsdlabel[PART_USR].pi_fsize = 1024;
strcpy(fsmount[PART_USR], "/usr");
partstart += partsize;
/* Others ... */
remain = fsdsize - partstart;
part = F;
if (remain > 0)
msg_display(MSG_otherparts);
while (remain > 0 && part <= H) {
partsize = fsdsize - partstart;
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 (remain - partsize < sizemult)
partsize = remain;
bsdlabel[part].pi_fstype = FS_BSDFFS;
bsdlabel[part].pi_offset = partstart;
bsdlabel[part].pi_size = partsize;
bsdlabel[part].pi_bsize = 8192;
bsdlabel[part].pi_fsize = 1024;
msg_prompt_add(MSG_mountpoint, NULL,
fsmount[part], 20);
partstart += partsize;
remain = fsdsize - partstart;
part++;
}
break;
}
/*
* OK, we have a partition table. Give the user the chance to
* edit it and verify it's OK, or abort altogether.
*/
edit_check:
if (edit_and_check_label(bsdlabel, 8, RAW_PART, RAW_PART) == 0) {
msg_display(MSG_abort);
return 0;
}
if (md_check_partition_order() == 0)
goto edit_check;
/* Disk name */
msg_prompt(MSG_packname, "mydisk", bsddiskname, DISKNAME_SIZE);
/* save label to disk for MI code to update. */
(void) savenewlabel(bsdlabel, 8); /* 8 partitions in label */
/* Everything looks OK. */
return (1);
}
static int
md_check_partition_order(void)
{
/* X68k partitions must be in order of the range. */
int part, start = 0, last = A-1;
for (part = A; part < 8; part++) {
if (part == C)
continue;
if (last >= A && bsdlabel[part].pi_size > 0) {
msg_display(MSG_emptypart, part+'a');
process_menu(MENU_ok);
return 0;
}
if (bsdlabel[part].pi_size == 0) {
if (last < A)
last = part;
} else {
if (start >= bsdlabel[part].pi_offset) {
msg_display(MSG_ordering, part+'a');
process_menu(MENU_yesno);
if (yesno)
return 0;
}
start = bsdlabel[part].pi_offset;
}
}
return 1;
}
/* Upgrade support */
int
md_update(void)
{
endwin();
md_copy_filesystem();
md_post_newfs();
puts(CL); /* XXX */
wclear(stdscr);
wrefresh(stdscr);
return 1;
}
void
md_cleanup_install(void)
{
char realfrom[STRSIZE];
char realto[STRSIZE];
char sedcmd[STRSIZE];
strncpy(realfrom, target_expand("/etc/rc.conf"), STRSIZE);
strncpy(realto, target_expand("/etc/rc.conf.install"), STRSIZE);
sprintf(sedcmd, "sed 's/rc_configured=NO/rc_configured=YES/' < %s > %s",
realfrom, realto);
if (logging)
(void)fprintf(log, "%s\n", sedcmd);
if (scripting)
(void)fprintf(script, "%s\n", sedcmd);
do_system(sedcmd);
run_prog(1, 0, NULL, "mv -f %s %s", realto, realfrom);
run_prog(0, 0, NULL, "rm -f %s", target_expand("/sysinst"));
run_prog(0, 0, NULL, "rm -f %s", target_expand("/.termcap"));
run_prog(0, 0, NULL, "rm -f %s", target_expand("/.profile"));
}