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