| /* vi: set sw=4 ts=4: */ |
| /* |
| * Mini rmmod implementation for busybox |
| * |
| * Copyright (C) 1999,2000,2001 by Lineo, inc. |
| * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <errno.h> |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <getopt.h> |
| #include <sys/syscall.h> |
| #include <linux/unistd.h> |
| #include "busybox.h" |
| #define __LIBRARY__ |
| |
| |
| |
| /* And the system call of the day is... */ |
| _syscall1(int, delete_module, const char *, name) |
| |
| extern int rmmod_main(int argc, char **argv) |
| { |
| int n, ret = EXIT_SUCCESS; |
| |
| /* Parse command line. */ |
| while ((n = getopt(argc, argv, "a")) != EOF) { |
| switch (n) { |
| case 'a': |
| /* Unload _all_ unused modules via NULL delete_module() call */ |
| if (delete_module(NULL)) |
| perror_msg_and_die("rmmod"); |
| return EXIT_SUCCESS; |
| default: |
| show_usage(); |
| } |
| } |
| |
| if (optind == argc) |
| show_usage(); |
| |
| for (n = optind; n < argc; n++) { |
| if (delete_module(argv[n]) < 0) { |
| perror_msg("%s", argv[n]); |
| ret = EXIT_FAILURE; |
| } |
| } |
| |
| return(ret); |
| } |