kldload.c revision 104699 
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
28static const char rcsid[] =
29  "$FreeBSD: head/sbin/kldload/kldload.c 104699 2002-10-09 06:46:54Z jmallett $";
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
39static void
40usage(void)
41{
42    fprintf(stderr, "usage: kldload [-v] file ...\n");
43    exit(1);
44}
45
46int
47main(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