kldload.c revision 30627 
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 *	$Id: kldload.c,v 1.2 1997/10/19 11:15:42 jmg Exp $
27 */
28
29#include <err.h>
30#include <stdio.h>
31#include <stdlib.h>
32#include <unistd.h>
33#include <sys/param.h>
34#include <sys/linker.h>
35
36static void
37usage(void)
38{
39    fprintf(stderr, "usage: kldload filename\n");
40    exit(1);
41}
42
43int
44main(int argc, char** argv)
45{
46    int c;
47    int verbose = 0;
48    int fileid;
49
50    while ((c = getopt(argc, argv, "v")) != -1)
51	switch (c) {
52	case 'v':
53	    verbose = 1;
54	    break;
55	default:
56	    usage();
57	}
58    argc -= optind;
59    argv += optind;
60
61    if (argc != 1)
62	usage();
63
64    fileid = kldload(argv[0]);
65    if (fileid < 0)
66	err(1, "Can't load %s", argv[0]);
67    else
68	if (verbose)
69	    printf("Loaded %s, id=%d\n", argv[0], fileid);
70
71    return 0;
72}
73