1/* 2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. Please obtain a copy of the License at 10 * http://www.opensource.apple.com/apsl/ and read it before using this 11 * file. 12 * 13 * The Original Code and all software distributed under the License are 14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 18 * Please see the License for the specific language governing rights and 19 * limitations under the License. 20 * 21 * @APPLE_LICENSE_HEADER_END@ 22 */ 23/* 24 * Copyright (c) 1990, 1992 Jan-Simon Pendry 25 * Copyright (c) 1992, 1993, 1994 26 * The Regents of the University of California. All rights reserved. 27 * 28 * This code is derived from software contributed to Berkeley by 29 * Jan-Simon Pendry. 30 * 31 * Redistribution and use in source and binary forms, with or without 32 * modification, are permitted provided that the following conditions 33 * are met: 34 * 1. Redistributions of source code must retain the above copyright 35 * notice, this list of conditions and the following disclaimer. 36 * 2. Redistributions in binary form must reproduce the above copyright 37 * notice, this list of conditions and the following disclaimer in the 38 * documentation and/or other materials provided with the distribution. 39 * 3. All advertising materials mentioning features or use of this software 40 * must display the following acknowledgement: 41 * This product includes software developed by the University of 42 * California, Berkeley and its contributors. 43 * 4. Neither the name of the University nor the names of its contributors 44 * may be used to endorse or promote products derived from this software 45 * without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 */ 59 60 61#include <sys/param.h> 62#include <sys/mount.h> 63 64#include <err.h> 65#include <unistd.h> 66#include <stdio.h> 67#include <stdlib.h> 68#include <string.h> 69#include <sys/param.h> 70#include <sys/mount.h> 71 72#include <mntopts.h> 73 74struct mntopt mopts[] = { 75 MOPT_STDOPTS, 76 { NULL } 77}; 78 79void usage __P((void)); 80 81int 82main(argc, argv) 83 int argc; 84 char *argv[]; 85{ 86 int ch, mntflags; 87 char dir[MAXPATHLEN]; 88 struct statfs fs; 89 90 mntflags = 0; 91 while ((ch = getopt(argc, argv, "o:")) != EOF) 92 switch (ch) { 93 case 'o': 94 getmntopts(optarg, mopts, &mntflags, 0); 95 break; 96 case '?': 97 default: 98 usage(); 99 } 100 argc -= optind; 101 argv += optind; 102 103 if (argc != 2) 104 usage(); 105 106 if (realpath(argv[1], dir) == NULL) 107 err(1, "realpath %s", dir); 108 109 /* 110 * fdesc mount happens automatically now, so no need to do anything. 111 * Just return indicating success. 112 */ 113 if (statfs(dir, &fs) == -1) { 114 err(1, "mount point %s", dir); 115 } 116 if (strcmp(fs.f_fstypename, "devfs") != 0) { 117 errx(1, "%s is not devfs", dir); 118 } 119 return 0; 120} 121 122void 123usage() 124{ 125 (void)fprintf(stderr, 126 "usage: mount_fdesc [-o options] fdesc mount_point\n"); 127 exit(1); 128} 129