kldload.c revision 193473 
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 193473 2009-06-04 23:31:05Z benno $");
29
30#include <sys/param.h>
31#include <sys/linker.h>
32#include <err.h>
33#include <stdio.h>
34#include <stdlib.h>
35#include <unistd.h>
36
37static void	usage(void);
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	}
66	argc -= optind;
67	argv += optind;
68
69	if (argc == 0)
70		usage();
71
72	while (argc-- != 0) {
73		fileid = kldload(argv[0]);
74		if (fileid < 0) {
75			warn("can't load %s", argv[0]);
76			errors++;
77		} else {
78			if (verbose) {
79				printf("Loaded %s, id=%d\n", argv[0], fileid);
80			}
81		}
82		argv++;
83	}
84
85	return (errors ? 1 : 0);
86}
87