kldload.c revision 30573 
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 1.1 1997/05/07 18:19:21 dfr 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
36extern int optind;
37
38static char* progname;
39
40static void usage()
41{
42    fprintf(stderr, "usage: %s filename\n", progname);
43    exit(1);
44}
45
46int main(int argc, char** argv)
47{
48    int c;
49    int verbose = 0;
50    int fileid;
51
52    progname = argv[0];
53    while ((c = getopt(argc, argv, "v")) != -1)
54	switch (c) {
55	case 'v':
56	    verbose = 1;
57	    break;
58	default:
59	    usage();
60	}
61    argc -= optind;
62    argv += optind;
63
64    if (argc != 1)
65	usage();
66
67    fileid = kldload(argv[0]);
68    if (fileid < 0)
69	err(1, "Can't load %s", argv[0]);
70    else
71	if (verbose)
72	    printf("Loaded %s, id=%d\n", argv[0], fileid);
73
74    return 0;
75}
76