1/* vi: set sw=4 ts=4: */
2/*
3 * Mini rmmod implementation for busybox
4 *
5 * Copyright (C) 1999,2000,2001 by Lineo, inc.
6 * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 *
22 */
23
24#include <stdio.h>
25#include <errno.h>
26#include <unistd.h>
27#include <stdlib.h>
28#include <getopt.h>
29#include "busybox.h"
30
31extern int delete_module(const char * name);
32
33
34extern int rmmod_main(int argc, char **argv)
35{
36	int n, ret = EXIT_SUCCESS;
37
38	/* Parse command line. */
39	while ((n = getopt(argc, argv, "a")) != EOF) {
40		switch (n) {
41			case 'a':
42				/* Unload _all_ unused modules via NULL delete_module() call */
43				if (delete_module(NULL))
44					perror_msg_and_die("rmmod");
45				return EXIT_SUCCESS;
46			default:
47				show_usage();
48		}
49	}
50
51	if (optind == argc)
52			show_usage();
53
54	for (n = optind; n < argc; n++) {
55		if (delete_module(argv[n]) < 0) {
56			perror_msg("%s", argv[n]);
57			ret = EXIT_FAILURE;
58		}
59	}
60
61	return(ret);
62}
63