sbin/mount_hfs/mount_hfs.c

   1 /*      $NetBSD: mount_hfs.c,v 1.7 2008/07/20 01:20:22 lukem Exp $      */
   2
   3 /*-
   4  * Copyright (c) 2005, 2007 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Yevgeny Binder and Dieter Baron.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * Copyright (c) 1993, 1994
  34  *      The Regents of the University of California.  All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  * 3. Neither the name of the University nor the names of its contributors
  45  *    may be used to endorse or promote products derived from this software
  46  *    without specific prior written permission.
  47  *
  48  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  49  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  50  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  51  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  52  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  53  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  54  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  55  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  56  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  57  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  58  * SUCH DAMAGE.
  59  */
  60
  61 #include <sys/cdefs.h>
  62 #ifndef lint
  63 __COPYRIGHT("@(#) Copyright (c) 2005 Yevgeny Binder.  All rights reserved.");
  64 #endif /* not lint */
  65
  66 #ifndef lint
  67 __RCSID("$NetBSD: mount_hfs.c,v 1.7 2008/07/20 01:20:22 lukem Exp $");
  68 #endif /* not lint */
  69
  70 #include <sys/param.h>
  71 #include <sys/mount.h>
  72
  73 #include <fs/hfs/hfs.h>
  74
  75 #include <err.h>
  76 #include <unistd.h>
  77 #include <stdio.h>
  78 #include <stdlib.h>
  79 #include <string.h>
  80
  81 #include <mntopts.h>
  82
  83 #include "mountprog.h"
  84 #include "mount_hfs.h"
  85
  86 static const struct mntopt mopts[] = {
  87         MOPT_STDOPTS,
  88         MOPT_NULL,
  89 };
  90
  91 int     main(int, char *[]);
  92 static void     usage(void);
  93
  94 #ifndef MOUNT_NOMAIN
  95 int
  96 main(int argc, char **argv)
  97 {
  98
  99         setprogname(argv[0]);
 100         return mount_hfs(argc, argv);
 101 }
 102 #endif
 103
 104 void
 105 mount_hfs_parseargs(int argc, char *argv[],
 106         struct hfs_args *args, int *mntflags,
 107         char *canon_dev, char *canon_dir)
 108 {
 109         mntoptparse_t optparse;
 110         int ch;
 111
 112         memset(args, 0, sizeof(*args));
 113         *mntflags = 0;
 114         optind = optreset = 1;          /* Reset for parse of new argv. */
 115         while ((ch = getopt(argc, argv, "o:")) != -1)
 116                 switch (ch) {
 117                 case 'o':
 118                         optparse = getmntopts(optarg, mopts, mntflags, 0);
 119                         if (optparse == NULL)
 120                                 err(1, "getmntopts");
 121                         freemntopts(optparse);
 122                         break;
 123                 case '?':
 124                 default:
 125                         usage();
 126                 }
 127         argc -= optind;
 128         argv += optind;
 129
 130         if (argc != 2)
 131                 usage();
 132
 133         pathadj(argv[0], canon_dev);
 134         pathadj(argv[1], canon_dir);
 135         args->fspec = canon_dev;        /* The name of the device file. */
 136 }
 137
 138 int
 139 mount_hfs(int argc, char *argv[])
 140 {
 141         struct hfs_args args;
 142         char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN];
 143         int mntflags;
 144
 145         mount_hfs_parseargs(argc, argv, &args, &mntflags, canon_dev, canon_dir);
 146
 147         if (mount(MOUNT_HFS, canon_dir, mntflags, &args, sizeof args) == -1)
 148                 err(1, "%s on %s", args.fspec, canon_dir);
 149
 150         exit(0);
 151 }
 152
 153 static void
 154 usage(void)
 155 {
 156         fprintf(stderr, "usage: %s [-o options] special node\n", getprogname());
 157         exit(1);
 158 }