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mount_cd9660.c revision 1.1 
      1 /*
      2  * Copyright (c) 1992, 1993, 1994
      3  *      The Regents of the University of California.  All rights reserved.
      4  *
      5  * This code is derived from software contributed to Berkeley
      6  * by Pace Willisson (pace (at) blitz.com).  The Rock Ridge Extension
      7  * Support code is derived from software contributed to Berkeley
      8  * by Atsushi Murai (amurai (at) spec.co.jp).
      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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *	This product includes software developed by the University of
     21  *	California, Berkeley and its contributors.
     22  * 4. Neither the name of the University nor the names of its contributors
     23  *    may be used to endorse or promote products derived from this software
     24  *    without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  * SUCH DAMAGE.
     37  */
     38 
     39 #ifndef lint
     40 static char copyright[] =
     41 "@(#) Copyright (c) 1992, 1993, 1994\n\
     42         The Regents of the University of California.  All rights reserved.\n";
     43 #endif /* not lint */
     44 
     45 #ifndef lint
     46 /*static char sccsid[] = "from: @(#)mount_cd9660.c	8.4 (Berkeley) 3/27/94";*/
     47 static char *rcsid = "$Id: mount_cd9660.c,v 1.1 1994/06/08 19:07:37 mycroft Exp $";
     48 #endif /* not lint */
     49 
     50 #include <sys/param.h>
     51 #define CD9660
     52 #include <sys/mount.h>
     53 
     54 #include <err.h>
     55 #include <stdlib.h>
     56 #include <stdio.h>
     57 #include <string.h>
     58 #include <unistd.h>
     59 
     60 #include "mntopts.h"
     61 
     62 struct mntopt mopts[] = {
     63 	MOPT_STDOPTS,
     64 	MOPT_UPDATE,
     65 	{ NULL }
     66 };
     67 
     68 void	usage __P((void));
     69 
     70 int
     71 main(argc, argv)
     72 	int argc;
     73 	char **argv;
     74 {
     75 	struct iso_args args;
     76 	int ch, mntflags, opts;
     77 	char *dev, *dir;
     78 
     79 	mntflags = opts = 0;
     80 	while ((ch = getopt(argc, argv, "ego:r")) != EOF)
     81 		switch (ch) {
     82 		case 'e':
     83 			opts |= ISOFSMNT_EXTATT;
     84 			break;
     85 		case 'g':
     86 			opts |= ISOFSMNT_GENS;
     87 			break;
     88 		case 'o':
     89 			getmntopts(optarg, mopts, &mntflags);
     90 			break;
     91 		case 'r':
     92 			opts |= ISOFSMNT_NORRIP;
     93 			break;
     94 		case '?':
     95 		default:
     96 			usage();
     97 		}
     98 	argc -= optind;
     99 	argv += optind;
    100 
    101 	if (argc != 2)
    102 		usage();
    103 
    104 	dev = argv[0];
    105 	dir = argv[1];
    106 
    107 #define DEFAULT_ROOTUID	-2
    108 	args.fspec = dev;
    109 	args.export.ex_root = DEFAULT_ROOTUID;
    110 
    111 	if (mntflags & MNT_RDONLY)
    112 		args.export.ex_flags = MNT_EXRDONLY;
    113 	else
    114 		args.export.ex_flags = 0;
    115 	args.flags = opts;
    116 
    117 	if (mount(MOUNT_CD9660, dir, mntflags, &args) < 0)
    118 		err(1, NULL);
    119 	exit(0);
    120 }
    121 
    122 void
    123 usage()
    124 {
    125 	(void)fprintf(stderr,
    126 		"usage: mount_cd9660 [-egrt] [-o options] special node\n");
    127 	exit(1);
    128 }
    129