1 /* vi: set sw=4 ts=4: */
3 * Mini rmmod implementation for busybox
5 * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen
6 * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org>
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.
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.
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
31 extern int delete_module(const char * name);
34 extern int rmmod_main(int argc, char **argv)
36 int n, ret = EXIT_SUCCESS;
37 size_t nmod = 0; /* number of modules */
38 size_t pnmod = -1; /* previous number of modules */
39 void *buf; /* hold the module names which we ignore but must get */
42 /* Parse command line. */
43 while ((n = getopt(argc, argv, "a")) != EOF) {
46 /* Unload _all_ unused modules via NULL delete_module() call */
47 /* until the number of modules does not change */
48 buf = xmalloc(bufsize = 256);
49 while (nmod != pnmod) {
50 if (delete_module(NULL))
51 perror_msg_and_die("rmmod");
54 if (my_query_module(NULL, 1, &buf, &bufsize, &nmod)) {
55 perror_msg_and_die("QM_MODULES");
58 #ifdef CONFIG_FEATURE_CLEAN_UP
70 for (n = optind; n < argc; n++) {
71 if (delete_module(argv[n]) < 0) {
72 perror_msg("%s", argv[n]);