sbin/kldload/kldload.c

   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  * $FreeBSD: src/sbin/kldload/kldload.c,v 1.6.2.2 2002/12/07 08:44:02 jmallett Exp $
  27  * $DragonFly: src/sbin/kldload/kldload.c,v 1.3 2005/04/02 16:04:41 liamfoy Exp $
  28  */
  29 #include <sys/param.h>
  30 #include <sys/linker.h>
  31
  32 #include <err.h>
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <unistd.h>
  36
  37 static void
  38 usage(void)
  39 {
  40     fprintf(stderr, "usage: kldload [-v] file ...\n");
  41     exit(1);
  42 }
  43
  44 int
  45 main(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 }