86 lines
1.9 KiB
C
86 lines
1.9 KiB
C
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* <phk@login.dkuug.dk> wrote this file. As long as you retain this notice you
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* can do whatever you want with this stuff. If we meet some day, and you think
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* this stuff is worth it, you can buy me a beer in return. Poul-Henning Kamp
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* ----------------------------------------------------------------------------
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*
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* $Id: main.c,v 1.9 1994/10/29 10:01:34 phk Exp $
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <unistd.h>
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#include <setjmp.h>
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#include <fcntl.h>
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#include <dialog.h>
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#include <sys/ioctl.h>
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#include <sys/reboot.h>
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#define EXTERN /* only in main.c */
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#include "sysinstall.h"
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jmp_buf jmp_restart;
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/*
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* XXX: utils: Mkdir must do "-p".
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* XXX: stage2: do mkdir for msdos-mounts.
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* XXX: label: Import dos-slice.
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* XXX: mbr: edit geometry
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*/
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extern int alloc_memory();
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int
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main(int argc, char **argv)
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{
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int i;
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/* Are we running as init? */
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if (getpid() == 1) {
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close(0); open("/dev/console",O_RDWR);
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close(1); dup(0);
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close(2); dup(0);
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printf("sysinstall running as init\n\r");
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i = 1;
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ioctl(0,TIOCSPGRP,&i);
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setlogin("root");
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debug_fd = open("/dev/ttyv1",O_WRONLY);
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} else {
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debug_fd = open("sysinstall.debug",
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O_WRONLY|O_CREAT|O_TRUNC,0644);
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}
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if (set_termcap() == -1) {
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Fatal("Can't find terminal entry\n");
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}
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/* XXX too early to use fatal ! */
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/* XXX - libdialog has particularly bad return value checking */
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init_dialog();
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/* If we haven't crashed I guess dialog is running ! */
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dialog_active = 1;
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if (alloc_memory() < 0)
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Fatal("No memory\n");
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setjmp(jmp_restart); /* XXX Allow people to "restart" */
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if (getenv("STAGE0") || !access("/this_is_boot_flp",R_OK)) {
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stage0();
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stage1();
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stage2();
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reboot(RB_AUTOBOOT);
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} else {
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stage3();
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stage4();
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stage5();
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}
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return 0;
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}
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