325 lines
8.9 KiB
C
325 lines
8.9 KiB
C
/* $NetBSD: md.c,v 1.17 1999/06/20 06:08:21 cgd 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 developed 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 -- pc532 machine specific routines */
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#include <stdio.h>
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#include <curses.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <util.h>
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#include <sys/types.h>
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#include <sys/disklabel.h>
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#include <sys/ioctl.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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/* Maximum */
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#define MAX(i,j) ((i)>(j)?(i):(j))
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int md_get_info (void)
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{ struct disklabel disklabel;
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int fd;
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char devname[100];
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snprintf (devname, 100, "/dev/r%sc", diskdev);
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fd = open (devname, O_RDONLY, 0);
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if (fd < 0) {
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endwin();
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fprintf (stderr, "Can't open %s\n", devname);
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exit(1);
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}
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if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
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endwin();
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fprintf (stderr, "Can't read disklabel on %s.\n", devname);
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close(fd);
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exit(1);
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}
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close(fd);
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dlcyl = disklabel.d_ncylinders;
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dlhead = disklabel.d_ntracks;
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dlsec = disklabel.d_nsectors;
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sectorsize = disklabel.d_secsize;
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dlcylsize = disklabel.d_secpercyl;
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disktype = "SCSI";
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dlcyl = disk->dd_cyl;
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dlhead = disk->dd_head;
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dlsec = disk->dd_sec;
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dlsize = dlcyl*dlhead*dlsec;
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fsdsize = dlsize;
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fsdmb = fsdsize / MEG;
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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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return 1;
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}
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int md_pre_disklabel (void)
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{
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return 0;
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}
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int md_post_disklabel (void)
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{
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char bimcmd[256];
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char sedcmd[256];
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/* boot blocks ... */
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printf (msg_string(MSG_dobootblks), diskdev);
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sprintf(bimcmd, "bim -y -c init -c 'add /usr/mdec/boot boot' -c 'default 0' -c 'exit' /dev/%sc",
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diskdev);
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if (logging)
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(void)fprintf(log, "%s\n", sedcmd);
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if (scripting)
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(void)fprintf(script, "%s\n", sedcmd);
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do_system(bimcmd);
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return 0;
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}
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int md_post_newfs (void)
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{
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return 0;
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}
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int md_copy_filesystem (void)
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{
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return 0;
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}
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int md_make_bsd_partitions (void)
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{
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int i;
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int part, partsize, partstart, remain;
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char isize[SSTRSIZE];
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int maxpart = getmaxpartitions();
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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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multname = msg_string(MSG_megname);
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}
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sizemult = MEG / sectorsize;
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/* Build standard partitions */
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emptylabel(bsdlabel);
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/* Partitions C and D are predefined. */
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bsdlabel[C].pi_fstype = FS_UNUSED;
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bsdlabel[C].pi_offset = 0;
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bsdlabel[C].pi_size = dlsize;
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/* Standard fstypes */
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bsdlabel[A].pi_fstype = FS_BSDFFS;
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bsdlabel[B].pi_fstype = FS_SWAP;
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bsdlabel[D].pi_fstype = FS_UNUSED;
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bsdlabel[D].pi_fstype = FS_BOOT;
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bsdlabel[D].pi_offset = dlsize - BOOT_SIZE;
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bsdlabel[D].pi_size = BOOT_SIZE;
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bsdlabel[E].pi_fstype = FS_UNUSED;
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bsdlabel[F].pi_fstype = FS_UNUSED;
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bsdlabel[G].pi_fstype = FS_UNUSED;
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bsdlabel[H].pi_fstype = FS_UNUSED;
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fsdsize -= BOOT_SIZE;
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partstart = 0;
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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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/* 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].pi_offset = partstart;
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bsdlabel[A].pi_size = partsize;
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bsdlabel[A].pi_bsize = 8192;
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bsdlabel[A].pi_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 < 16 ? 16 : 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;
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bsdlabel[B].pi_offset = partstart;
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bsdlabel[B].pi_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].pi_fstype = FS_BSDFFS;
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bsdlabel[E].pi_offset = partstart;
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bsdlabel[E].pi_size = partsize;
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bsdlabel[E].pi_bsize = 8192;
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bsdlabel[E].pi_fsize = 1024;
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strcpy (fsmount[E], "/usr");
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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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remain = fsdsize;
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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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snprintf (isize, SSTRSIZE, "%d", partsize/sizemult);
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msg_prompt (MSG_askfsroot, isize, isize, SSTRSIZE,
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
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bsdlabel[A].pi_offset = partstart;
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bsdlabel[A].pi_size = partsize;
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bsdlabel[A].pi_bsize = 8192;
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bsdlabel[A].pi_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( 2 * (rammb < 16 ? 16 : 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;
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snprintf (isize, SSTRSIZE, "%d", partsize/sizemult);
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msg_prompt_add (MSG_askfsswap, isize, isize, SSTRSIZE,
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize),sizemult, dlcylsize);
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bsdlabel[B].pi_offset = partstart;
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bsdlabel[B].pi_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, SSTRSIZE, "%d", partsize/sizemult);
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msg_prompt_add (MSG_askfsusr, isize, isize, SSTRSIZE,
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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].pi_fstype = FS_BSDFFS;
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bsdlabel[E].pi_offset = partstart;
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bsdlabel[E].pi_size = partsize;
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bsdlabel[E].pi_bsize = 8192;
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bsdlabel[E].pi_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 = D;
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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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if (bsdlabel[part].pi_fstype == FS_UNUSED) {
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partsize = fsdsize - partstart;
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snprintf (isize, SSTRSIZE, "%d",
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partsize/sizemult);
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msg_prompt_add (MSG_askfspart, isize, isize,
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SSTRSIZE, diskdev,
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partname[part],
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remain/sizemult, multname);
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partsize = NUMSEC(atoi(isize), sizemult,
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dlcylsize);
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if (remain - partsize < sizemult)
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partsize = remain;
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bsdlabel[part].pi_fstype = FS_BSDFFS;
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bsdlabel[part].pi_offset = partstart;
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bsdlabel[part].pi_size = partsize;
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bsdlabel[part].pi_bsize = 8192;
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bsdlabel[part].pi_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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}
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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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/*
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* OK, we have a partition table. Give the user the chance to
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* edit it and verify it's OK, or abort altogether.
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*/
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if (edit_and_check_label(bsdlabel, maxpart, RAW_PART, RAW_PART) == 0) {
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msg_display(MSG_abort);
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return 0;
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}
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/* Disk name */
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msg_prompt (MSG_packname, "mydisk", bsddiskname, DISKNAME_SIZE);
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/* save label to disk for MI code to update. */
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(void) savenewlabel(bsdlabel, 8); /* 8 partitions in label */
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/* Everything looks OK. */
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return (1);
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}
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/* update support */
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int
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md_update(void)
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{
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return 1;
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}
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void
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md_cleanup_install(void)
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{
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}
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