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      1 /*	$NetBSD: mount_hfs.c,v 1.10 2016/09/05 01:09:57 sevan 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 1.10 2016/09/05 01:09:57 sevan 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 __dead static void	usage(void);
     92 
     93 #ifndef MOUNT_NOMAIN
     94 int
     95 main(int argc, char **argv)
     96 {
     97 
     98 	setprogname(argv[0]);
     99 	return mount_hfs(argc, argv);
    100 }
    101 #endif
    102 
    103 void
    104 mount_hfs_parseargs(int argc, char *argv[],
    105 	struct hfs_args *args, int *mntflags,
    106 	char *canon_dev, char *canon_dir)
    107 {
    108 	mntoptparse_t optparse;
    109 	int ch;
    110 
    111 	memset(args, 0, sizeof(*args));
    112 	*mntflags = 0;
    113 	optind = optreset = 1;		/* Reset for parse of new argv. */
    114 	while ((ch = getopt(argc, argv, "o:")) != -1)
    115 		switch (ch) {
    116 		case 'o':
    117 			optparse = getmntopts(optarg, mopts, mntflags, 0);
    118 			if (optparse == NULL)
    119 				err(1, "getmntopts");
    120 			freemntopts(optparse);
    121 			break;
    122 		case '?':
    123 		default:
    124 			usage();
    125 		}
    126 	argc -= optind;
    127 	argv += optind;
    128 
    129 	if (argc != 2)
    130 		usage();
    131 
    132 	pathadj(argv[0], canon_dev);
    133 	pathadj(argv[1], canon_dir);
    134 	args->fspec = canon_dev;	/* The name of the device file. */
    135 }
    136 
    137 int
    138 mount_hfs(int argc, char *argv[])
    139 {
    140 	struct hfs_args args;
    141 	char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN];
    142 	int mntflags;
    143 
    144 	mount_hfs_parseargs(argc, argv, &args, &mntflags, canon_dev, canon_dir);
    145 
    146 	if (mount(MOUNT_HFS, canon_dir, mntflags, &args, sizeof args) == -1)
    147 		err(1, "%s on %s", args.fspec, canon_dir);
    148 
    149 	exit(0);
    150 }
    151 
    152 static void
    153 usage(void)
    154 {
    155 	fprintf(stderr, "usage: %s [-o options] special node\n", getprogname());
    156 	exit(1);
    157 }
    158