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 #ifndef lint 28 static const char rcsid[] = 29 "$FreeBSD$"; 30 #endif /* not lint */ 31 32 #include <err.h> 33 #include <stdio.h> 34 #include <stdlib.h> 35 #include <unistd.h> 36 #include <sys/param.h> 37 #include <sys/linker.h> 38 39 static void 40 usage(void) 41 { 42 fprintf(stderr, "usage: kldload [-v] file ...\n"); 43 exit(1); 44 } 45 46 int 47 main(int argc, char** argv) 48 { 49 int c; 50 int errors; 51 int fileid; 52 int verbose; 53 54 errors = 0; 55 verbose = 0; 56 57 while ((c = getopt(argc, argv, "v")) != -1) 58 switch (c) { 59 case 'v': 60 verbose = 1; 61 break; 62 default: 63 usage(); 64 } 65 argc -= optind; 66 argv += optind; 67 68 if (argc == 0) 69 usage(); 70 71 while (argc-- != 0) { 72 fileid = kldload(argv[0]); 73 if (fileid < 0) { 74 warn("can't load %s", argv[0]); 75 errors++; 76 } else 77 if (verbose) 78 printf("Loaded %s, id=%d\n", argv[0], fileid); 79 argv++; 80 } 81 82 return errors ? 1 : 0; 83 } 84