mirror of
https://github.com/freebsd/freebsd-src.git
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230 lines
6.1 KiB
C
230 lines
6.1 KiB
C
/*
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#define DEBUG
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* Copyright (c) 1994, Paul Richards.
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*
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* All rights reserved.
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*
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* This software may be used, modified, copied, distributed, and
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* sold, in both source and binary form provided that the above
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* copyright and these terms are retained, verbatim, as the first
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* lines of this file. Under no circumstances is the author
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* responsible for the proper functioning of this software, nor does
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* the author assume any responsibility for damages incurred with
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* its use.
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*/
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#include <dialog.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdarg.h>
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#include <sys/types.h>
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#include <sys/errno.h>
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#include <sys/disklabel.h>
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#include <sys/ioctl.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include "sysinstall.h"
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char * device_list[] = {"wd","sd",0};
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void
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query_disks()
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{
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int i,j;
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char disk[15];
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char diskname[5];
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struct stat st;
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struct disklabel dl;
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int fd;
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for(i = 0; i < MAX_NO_DISKS; i++)
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if(Dname[i]) {
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close(Dfd[i]); Dfd[i] = 0;
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free(Dlbl[i]); Dlbl[i] = 0;
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free(Dname[i]); Dname[i] = 0;
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}
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Ndisk = 0;
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for (j = 0; device_list[j]; j++) {
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for (i = 0; i < 10; i++) {
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sprintf(diskname, "%s%d", device_list[j], i);
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sprintf(disk, "/dev/r%sd", diskname);
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if (stat(disk, &st) || !(st.st_mode & S_IFCHR))
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continue;
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if ((fd = open(disk, O_RDWR)) == -1)
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continue;
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if (ioctl(fd, DIOCGDINFO, &dl) == -1) {
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close(fd);
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continue;
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}
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Dlbl[Ndisk] = Malloc(sizeof dl);
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memcpy(Dlbl[Ndisk], &dl, sizeof dl);
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Dname[Ndisk] = StrAlloc(diskname);
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Dfd[Ndisk] = fd;
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Ndisk++;
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if(Ndisk == MAX_NO_DISKS)
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return;
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}
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}
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}
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int
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stage1()
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{
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int i,j;
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int ret=1;
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int ready = 0;
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int foundroot=0,foundusr=0,foundswap=0;
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char *complaint=0;
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query_disks();
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while (!ready) {
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clear(); standend();
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j = 2;
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if (fixit) {
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mvprintw(j++, 50, "|Suggested course of action:");
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mvprintw(j++, 50, "|");
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mvprintw(j++, 50, "|(F)disk, (W)rite");
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mvprintw(j++, 50, "|possibly (F)disk, (B)oot");
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mvprintw(j++, 50, "|(D)isklabel, (A)ssign <root>");
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mvprintw(j++, 50, "|(A)ssign swap");
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mvprintw(j++, 50, "|(P)roceed");
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mvprintw(j++, 50, "|Reboot");
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mvprintw(j++, 50, "|Load cpio floppy");
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mvprintw(j++, 50, "|Choose stand-alone shell");
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mvprintw(j++, 50, "|");
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mvprintw(j++, 50, "|Your old kernel, /etc/fstab");
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mvprintw(j++, 50, "|and /sbin/init files are");
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mvprintw(j++, 50, "|renamed since they will be");
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mvprintw(j++, 50, "|replaced from this floppy.");
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} else {
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mvprintw(j++, 50, "|You should now assign some");
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mvprintw(j++, 50, "|space to root, swap, and");
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mvprintw(j++, 50, "|(optionally) /usr partitions");
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mvprintw(j++, 50, "|Root (/) should be a minimum");
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mvprintw(j++, 50, "|of 18MB with a 30MB /usr");
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mvprintw(j++, 50, "|or 50MB without a /usr.");
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mvprintw(j++, 50, "|Swap space should be a");
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mvprintw(j++, 50, "|minimum of 12MB or RAM * 2");
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mvprintw(j++, 50, "|Be sure to also (A)ssign a");
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mvprintw(j++, 50, "|mount point to each one or");
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mvprintw(j++, 50, "|it will NOT be enabled.");
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mvprintw(j++, 50, "|");
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mvprintw(j++, 50, "|We suggest that you invoke");
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mvprintw(j++, 50, "|(F)disk, (W)rite bootcode");
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mvprintw(j++, 50, "|then (D)isklabel your disk.");
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mvprintw(j++, 50, "|If installing on a drive");
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mvprintw(j++, 50, "|other than 0, also read the");
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mvprintw(j++, 50, "|TROUBLESHOOTING doc first");
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}
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j = 0;
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mvprintw(j++, 0, "%s -- Diskspace editor", TITLE);
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j++;
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mvprintw(j++, 0, "Disks Total FreeBSD ");
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j++;
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for(i = 0; i < MAX_NO_DISKS && Dname[i]; i++) {
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mvprintw(j++, 0, "%2d: %-6s %5lu MB %5lu MB",
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i,
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Dname[i],
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PartMb(Dlbl[i],RAWPART),
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PartMb(Dlbl[i],OURPART));
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}
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j++;
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mvprintw(j++, 0, "Filesystems Type Size Action Mountpoint");
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j++;
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for(i = 0; i < MAX_NO_FS; i++) {
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if(!Fname[i])
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continue;
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if(!strcmp(Ftype[i],"swap")) {
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mvprintw(j++, 0, "%2d: %-5s %-5s %5lu MB %-6s %-s",
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i, Fname[i], Ftype[i], Fsize[i], "swap", Fmount[i]);
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} else {
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mvprintw(j++, 0, "%2d: %-5s %-5s %5lu MB %-6s %-s",
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i, Fname[i], Ftype[i], Fsize[i],
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Faction[i] ? "newfs" : "mount", Fmount[i]);
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}
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}
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mvprintw(20, 0, "Commands available:");
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mvprintw(21, 0, "(H)elp (T)utorial (F)disk (D)isklabel (P)roceed (Q)uit");
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if(complaint) {
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standout();
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mvprintw(22, 0, complaint);
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standend();
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complaint = 0;
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}
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mvprintw(23, 0, "Enter Command> ");
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i = getch();
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switch(i) {
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case 'h': case 'H':
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clear();
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mvprintw(0, 0,
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"%s -- Diskspace editor -- Command Help
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(T)utorial - Read a more detailed tutorial on how disklabels, MBRs,
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etc. work.
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(P)roceed - Proceed with system installation.
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(Q)uit - Don't install anything.
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(F)disk - Enter the FDISK (MBR) editor.
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(D)isklabel - Enter the disklabel editor.
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Press any key to return to Diskspace editor...", TITLE);
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getch();
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break;
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case 't': case 'T':
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ShowFile(HELPME_FILE,"Help file for disklayout");
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break;
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case 'p': case 'P':
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foundroot=0,foundusr=0,foundswap=0;
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for (i = 1; Fmount[i]; i++) {
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if(!strcmp(Fmount[i],"/")) foundroot=i;
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if(!strcmp(Fmount[i],"swap")) foundswap=i;
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if(!strcmp(Fmount[i],"/usr")) foundusr=i;
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}
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if (!foundroot) {
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complaint = "Please assign mountpoint for '/'";
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break;
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}
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if (!foundswap) {
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complaint = "Please assign mountpoint for swap";
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break;
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}
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if (!fixit && !foundusr && Fsize[foundroot] < 60) {
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complaint = "Please assign mountpoint for /usr";
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break;
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}
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if (dialog_yesno("Last Chance!",
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"Are you sure you want to proceed with the installation?\nLast chance before wiping your hard disk!", -1, -1))
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break;
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ret = 0;
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goto leave;
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case 'q': case 'Q':
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ret = 1;
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goto leave;
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case 'f': case 'F':
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Fdisk();
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query_disks();
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break;
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case 'd': case 'D':
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DiskLabel();
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break;
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default:
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beep();
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}
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}
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leave:
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clear();
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for (i = 0; Dname[i]; i++)
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close(Dfd[i]);
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return ret;
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}
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