143 lines
3.7 KiB
C
143 lines
3.7 KiB
C
/* $NetBSD: main.c,v 1.8 1997/12/05 13:38:59 simonb 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 develooped 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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/* main sysinst program. */
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#include <stdio.h>
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#include <signal.h>
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#include <curses.h>
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#include <unistd.h>
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#define MAIN
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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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int main(int argc, char **argv);
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static void usage(void);
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static void inthandler(int);
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static void cleanup(void);
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static int exit_cleanly = 0; /* Did we finish nicely? */
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int main(int argc, char **argv)
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{
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WINDOW *win;
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int ch;
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/* Check for TERM ... */
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if (!getenv("TERM")) {
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(void)fprintf (stderr,
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"sysinst: environment varible TERM not set.\n");
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exit(1);
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}
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/* argv processing */
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while ((ch = getopt(argc, argv, "r:")) != -1)
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switch(ch) {
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case 'r':
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/* Release name other than compiled in release. */
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strncpy (rel, optarg, SSTRSIZE);
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break;
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case '?':
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default:
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usage();
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}
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/* initialize message window */
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win = newwin(22,78,1,1);
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msg_window(win);
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/* Watch for SIGINT and clean up */
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(void) signal(SIGINT, inthandler);
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(void) atexit(cleanup);
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/* Menu processing */
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process_menu (MENU_netbsd);
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exit_cleanly = 1;
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exit(0);
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}
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/* toplevel menu handler ... */
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void toplevel(void)
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{
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/* Display banner message in (english, francais, deutche..) */
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msg_display (MSG_hello);
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/*
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* Undo any stateful side-effects of previous menu choices.
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* XXX must be idempotent, since we get run each time the main
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* menu is displayed.
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*/
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unwind_mounts();
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/* ... */
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}
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/* The usage ... */
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static void
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usage(void)
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{
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(void)fprintf (stderr, msg_string(MSG_usage));
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exit(1);
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}
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/* ARGSUSED */
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static void
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inthandler(int notused)
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{
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/* atexit() wants a void function, so inthandler() just calls cleanup */
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cleanup();
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exit(1);
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}
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static void
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cleanup(void)
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{
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endwin();
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unwind_mounts();
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run_prog("/sbin/umount /mnt2 2>/dev/null");
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if (!exit_cleanly)
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fprintf(stderr, "\n\n sysinst terminated.\n");
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}
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