kldload.c revision 114589 
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: head/sbin/kldload/kldload.c 114589 2003-05-03 18:41:59Z obrien $");
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
37static void
38usage(void)
39{
40    fprintf(stderr, "usage: kldload [-v] file ...\n");
41    exit(1);
42}
43
44int
45main(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