1/* $NetBSD: main.c,v 1.3 2010/12/06 23:42:48 jmcneill Exp $ */ 2 3/*- 4 * Copyright (c) 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30#ifndef lint 31__RCSID("$NetBSD: main.c,v 1.3 2010/12/06 23:42:48 jmcneill Exp $"); 32#endif /* !lint */ 33 34#include <sys/module.h> 35 36#include <stdio.h> 37#include <stdlib.h> 38#include <string.h> 39#include <unistd.h> 40#include <err.h> 41 42#include "prog_ops.h" 43 44int main(int, char **); 45static void usage(void) __dead; 46 47int 48main(int argc, char **argv) 49{ 50 int i; 51 52 if (argc < 2) 53 usage(); 54 55 if (prog_init && prog_init() == -1) 56 err(1, "init failed"); 57 58 for (i = 1; i < argc; i++) { 59 if (prog_modctl(MODCTL_UNLOAD, argv[i])) { 60 err(EXIT_FAILURE, NULL); 61 } 62 } 63 64 exit(EXIT_SUCCESS); 65} 66 67static void 68usage(void) 69{ 70 71 (void)fprintf(stderr, "Usage: %s <module_name ...>\n", getprogname()); 72 exit(EXIT_FAILURE); 73} 74