freebsd-dev/sbin/sysinstall/stage2.c
Poul-Henning Kamp f1dd848016 Add a "write Bootcode" option to the Fdisk editor.
unzip sysinstall on the way to the hd.
1994-11-18 11:30:04 +00:00

144 lines
3.8 KiB
C

/*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* <phk@login.dkuug.dk> wrote this file. As long as you retain this notice you
* can do whatever you want with this stuff. If we meet some day, and you think
* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
* ----------------------------------------------------------------------------
*
* $Id: stage2.c,v 1.15 1994/11/17 19:44:53 ache Exp $
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <dialog.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/param.h>
#include <sys/mount.h>
#include "sysinstall.h"
void
stage2()
{
char *p, *q;
char pbuf[90];
char dbuf[90];
FILE *f1;
int i, j;
if (dialog_yesno("Last Chance!", "Are you sure you want to proceed with the installation?\nLast chance before wiping your hard disk!", -1, -1))
exit(0);
/* Sort in mountpoint order */
memset(Fsize, 0, sizeof Fsize);
for (i = 1; Fname[i]; i++)
Fsize[i] = i;
Fsize[i] = 0;
for (j = 1; j;)
for (j = 0, i = 1; Fsize[i+1]; i++) {
if (strcmp(Fmount[Fsize[i]], Fmount[Fsize[i+1]]) > 0) {
j = Fsize[i];
Fsize[i] = Fsize[i+1];
Fsize[i + 1] = j;
}
}
for (j = 1; Fsize[j]; j++) {
if (strcmp(Ftype[Fsize[j]], "ufs"))
continue;
p = Fname[Fsize[j]];
TellEm("newfs /dev/r%s",p);
strcpy(pbuf, "/dev/r");
strcat(pbuf, p);
i = exec(0, "/stand/newfs", "/stand/newfs", "-n", "1", pbuf, 0);
if (i)
Fatal("Exec(/stand/newfs) failed, code=%d.",i);
}
for (j = 1; Fsize[j]; j++) {
if (strcmp(Ftype[Fsize[j]], "ufs"))
continue;
strcpy(dbuf, "/mnt");
p = Fname[Fsize[j]];
q = Fmount[Fsize[j]];
if (strcmp(q, "/"))
strcat(dbuf, q);
MountUfs(p, dbuf, 1, 0);
}
Mkdir("/mnt/etc");
Mkdir("/mnt/dev");
Mkdir("/mnt/mnt");
Mkdir("/mnt/stand");
TellEm("unzipping /stand/sysinstall onto hard disk");
exec(4, "/stand/gzip", "zcat", 0 );
/*
CopyFile("/stand/sysinstall","/mnt/stand/sysinstall");
*/
Link("/mnt/stand/sysinstall","/mnt/stand/cpio");
Link("/mnt/stand/sysinstall","/mnt/stand/bad144");
Link("/mnt/stand/sysinstall","/mnt/stand/gunzip");
Link("/mnt/stand/sysinstall","/mnt/stand/gzip");
Link("/mnt/stand/sysinstall","/mnt/stand/zcat");
Link("/mnt/stand/sysinstall","/mnt/stand/newfs");
Link("/mnt/stand/sysinstall","/mnt/stand/fsck");
Link("/mnt/stand/sysinstall","/mnt/stand/dialog");
CopyFile("/kernel","/mnt/kernel");
TellEm("make /dev entries");
chdir("/mnt/dev");
makedevs();
chdir("/");
TellEm("Making /mnt/etc/fstab");
f1 = fopen("/mnt/etc/fstab","w");
if (!f1)
Fatal("Couldn't open /mnt/etc/fstab for writing.");
TellEm("Writing filesystems");
for (j = 1; Fsize[j]; j++) {
if (!strcmp(Ftype[Fsize[j]],"swap"))
fprintf(f1, "/dev/%s\t\tnone\tswap sw 0 0\n", Fname[Fsize[j]]);
else
fprintf(f1, "/dev/%s\t\t%s\t%s rw 1 1\n",
Fname[Fsize[j]], Fmount[Fsize[j]], Ftype[Fsize[j]]);
}
TellEm("Writing procfs");
fprintf(f1,"proc\t\t/proc\tprocfs rw 0 0\n");
fclose(f1);
sync();
TellEm("Make marker file");
i = open("/mnt/stand/need_cpio_floppy",O_CREAT|O_WRONLY|O_TRUNC);
close(i);
TellEm("Unmount disks");
for (j = 1; Fsize[j]; j++)
continue;
for (j--; j > 0; j--) {
if (!strcmp(Ftype[Fsize[j]],"swap"))
continue;
strcpy(dbuf,"/mnt");
if (strcmp(Fmount[Fsize[j]],"/"))
strcat(dbuf, Fmount[Fsize[j]]);
TellEm("unmount %s", dbuf);
/* Don't do error-check, we reboot anyway... */
unmount(dbuf, 0);
}
dialog_msgbox(TITLE,"Remove the floppy from the drive and hit return to reboot from the hard disk", -1, -1, 1);
dialog_clear();
}