/* vi: set sw=4 ts=4: */ /* * Mini rmmod implementation for busybox * * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> * Copyright (C) 2008 Timo Teras <timo.teras@iki.fi> * * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ #include "libbb.h" #include "modutils.h" int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int rmmod_main(int argc UNUSED_PARAM, char **argv) { int n; unsigned int flags = O_NONBLOCK|O_EXCL; /* Parse command line. */ n = getopt32(argv, "wfas"); // -s ignored argv += optind; if (n & 1) // --wait flags &= ~O_NONBLOCK; if (n & 2) // --force flags |= O_TRUNC; if (n & 4) { /* Unload _all_ unused modules via NULL delete_module() call */ if (bb_delete_module(NULL, flags) != 0 && errno != EFAULT) bb_perror_msg_and_die("rmmod"); return EXIT_SUCCESS; } if (!*argv) bb_show_usage(); while (*argv) { char modname[MODULE_NAME_LEN]; filename2modname(bb_basename(*argv++), modname); if (bb_delete_module(modname, flags)) bb_error_msg_and_die("cannot unload '%s': %s", modname, moderror(errno)); } return EXIT_SUCCESS; }