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initial import of NetBSD tree

/*	$NetBSD: fdeject.c,v 1.1 1995/10/09 12:01:06 pk Exp $ */

/*
 * Copyright (c) 1995 Paul Kranenburg
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by Paul Kranenburg.
 * 4. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/disklabel.h>
#include <err.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>

static void
usage()
{
	fprintf(stderr, "usage: fdeject\n");
	exit(1);
}

static char *dlist[] = {
	"/dev/rfd0c",
	"/dev/rfd0a",
	NULL
};

int
main(argc, argv)
	int argc;
	char *argv[];
{
	int	c, fd;
	char	**dev;

	while ((c = getopt(argc, argv, "")) != EOF) {
		switch (c) {
		default:
			usage();
		}
	}

	if (argc > optind) {
		fd = open(argv[optind], O_RDONLY, 0);
		if (fd < 0)
			err(1, "open(%s)", argv[optind]);
	} else {
		/* Search a list of default floppy devices */
		for (dev = dlist; *dev; dev++) {
			fd = open(*dev, O_RDONLY, 0);
			if (fd > 0)
				break;
		}
		if (fd < 0)
			errx(1, "No floppy found");
	}

	if (ioctl(fd, DIOCEJECT, 0) < 0)
		err(1, "ioctl(DIOCEJECT)");

	if (close(fd) < 0)
		err(1, "close");

	return 0;
}