1 /*- 2 * Copyright (c) 1997 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <err.h> 31 #include <stdio.h> 32 #include <stdlib.h> 33 #include <unistd.h> 34 #include <sys/param.h> 35 #include <sys/linker.h> 36 37 static void 38 usage(void) 39 { 40 fprintf(stderr, "usage: kldload [-v] file ...\n"); 41 exit(1); 42 } 43 44 int 45 main(int argc, char** argv) 46 { 47 int c; 48 int errors; 49 int fileid; 50 int verbose; 51 52 errors = 0; 53 verbose = 0; 54 55 while ((c = getopt(argc, argv, "v")) != -1) 56 switch (c) { 57 case 'v': 58 verbose = 1; 59 break; 60 default: 61 usage(); 62 } 63 argc -= optind; 64 argv += optind; 65 66 if (argc == 0) 67 usage(); 68 69 while (argc-- != 0) { 70 fileid = kldload(argv[0]); 71 if (fileid < 0) { 72 warn("can't load %s", argv[0]); 73 errors++; 74 } else 75 if (verbose) 76 printf("Loaded %s, id=%d\n", argv[0], fileid); 77 argv++; 78 } 79 80 return errors ? 1 : 0; 81 } 82