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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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108 lines
2.2 KiB
C
108 lines
2.2 KiB
C
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/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $Id$
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*
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* Jordan Hubbard
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*
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* My contributions are in the public domain.
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*
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* Parts of this file are also blatently stolen from Poul-Henning Kamp's
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* previous version of sysinstall, and as such fall under his "BEERWARE"
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* license, so buy him a beer if you like it! Buy him a beer for me, too!
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*/
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#include "sysinstall.h"
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#include <signal.h>
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#include <sys/reboot.h>
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#include <sys/fcntl.h>
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#include <sys/ioctl.h>
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/* Handle interrupt signals (duh!) */
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static void
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handle_intr(int sig)
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{
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}
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/* Welcome the user to the system */
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void
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systemWelcome(void)
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{
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}
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/* Initialize system defaults */
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void
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systemInitialize(int argc, char **argv)
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{
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signal(SIGINT, SIG_IGN);
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globalsInit();
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/* Are we running as init? */
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if (getpid() == 1) {
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setsid();
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if (argc > 1 && strchr(argv[1],'C')) {
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/* Kernel told us that we are on a CDROM root */
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close(0); open("/bootcd/dev/console", O_RDWR);
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close(1); dup(0);
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close(2); dup(0);
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CpioFD = open("/floppies/cpio.flp", O_RDONLY);
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OnCDROM = TRUE;
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chroot("/bootcd");
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} else {
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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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}
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msgInfo("%s running as init", argv[0]);
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ioctl(0, TIOCSCTTY, (char *)NULL);
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setlogin("root");
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setbuf(stdin, 0);
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setbuf(stdout, 0);
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setbuf(stderr, 0);
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}
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if (set_termcap() == -1)
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msgFatal("Can't find terminal entry");
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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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DialogActive = TRUE;
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signal(SIGINT, handle_intr);
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}
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/* Close down and prepare to exit */
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void
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systemShutdown(void)
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{
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if (DialogActive) {
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end_dialog();
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DialogActive = FALSE;
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}
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/* REALLY exit! */
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if (getpid() == 1)
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reboot(RB_HALT);
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}
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int
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systemExecute(char *command)
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{
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int status;
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dialog_clear();
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dialog_update();
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end_dialog();
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DialogActive = FALSE;
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status = system(command);
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DialogActive = TRUE;
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dialog_clear();
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dialog_update();
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return status;
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}
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