1 /* vi: set sw=4 ts=4: */
3 * Mini rmmod implementation for busybox
5 * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
6 * Copyright (C) 2008 Timo Teras <timo.teras@iki.fi>
8 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
11 //applet:IF_RMMOD(APPLET(rmmod, _BB_DIR_SBIN, _BB_SUID_DROP))
16 int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
17 int rmmod_main(int argc UNUSED_PARAM, char **argv)
20 unsigned flags = O_NONBLOCK | O_EXCL;
22 /* Parse command line. */
23 n = getopt32(argv, "wfas"); // -s ignored
30 /* Unload _all_ unused modules via NULL delete_module() call */
31 if (bb_delete_module(NULL, flags) != 0 && errno != EFAULT)
32 bb_perror_msg_and_die("rmmod");
39 n = ENABLE_FEATURE_2_4_MODULES && get_linux_version_code() < KERNEL_VERSION(2,6,0);
41 char modname[MODULE_NAME_LEN];
44 bname = bb_basename(*argv++);
46 safe_strncpy(modname, bname, MODULE_NAME_LEN);
48 filename2modname(bname, modname);
49 if (bb_delete_module(modname, flags))
50 bb_error_msg_and_die("can't unload '%s': %s",
51 modname, moderror(errno));