1994-05-26 06:35:07 +00:00
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/*
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* Copyright (c) 1992, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley
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* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
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* Support code is derived from software contributed to Berkeley
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* by Atsushi Murai (amurai@spec.co.jp).
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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1997-03-11 12:40:45 +00:00
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* @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
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1994-05-26 06:35:07 +00:00
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*/
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2003-11-01 16:57:19 +00:00
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#ifndef lint
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2003-11-04 21:04:14 +00:00
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static const char copyright[] =
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2003-11-01 16:57:19 +00:00
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"@(#) Copyright (c) 1992, 1993, 1994\n\
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The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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1994-05-26 06:35:07 +00:00
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#ifndef lint
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1996-05-13 17:43:19 +00:00
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/*
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1997-03-11 12:40:45 +00:00
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static char sccsid[] = "@(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95";
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1996-05-13 17:43:19 +00:00
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*/
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static const char rcsid[] =
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1999-08-28 00:22:10 +00:00
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"$FreeBSD$";
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1994-05-26 06:35:07 +00:00
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#endif /* not lint */
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1997-04-29 15:56:40 +00:00
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#include <sys/cdio.h>
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#include <sys/file.h>
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1994-05-26 06:35:07 +00:00
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#include <sys/param.h>
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#include <sys/mount.h>
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1997-03-11 12:40:45 +00:00
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#include <sys/../isofs/cd9660/cd9660_mount.h>
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2003-09-26 20:26:25 +00:00
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#include <sys/module.h>
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#include <sys/iconv.h>
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2003-11-04 21:04:14 +00:00
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#include <sys/linker.h>
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1994-05-26 06:35:07 +00:00
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2002-02-18 20:35:27 +00:00
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#include <arpa/inet.h>
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1994-05-26 06:35:07 +00:00
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#include <err.h>
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2001-01-25 20:05:34 +00:00
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#include <errno.h>
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1994-05-26 06:35:07 +00:00
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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1996-05-13 17:43:19 +00:00
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#include <sysexits.h>
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1994-05-26 06:35:07 +00:00
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#include <unistd.h>
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#include "mntopts.h"
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struct mntopt mopts[] = {
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MOPT_STDOPTS,
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MOPT_UPDATE,
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1994-11-01 23:51:53 +00:00
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{ "extatt", 0, ISOFSMNT_EXTATT, 1 },
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{ "gens", 0, ISOFSMNT_GENS, 1 },
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{ "rrip", 1, ISOFSMNT_NORRIP, 1 },
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1999-04-18 10:58:03 +00:00
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{ "joliet", 1, ISOFSMNT_NOJOLIET, 1 },
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2001-03-11 10:06:28 +00:00
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{ "strictjoliet", 1, ISOFSMNT_BROKENJOLIET, 1 },
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1994-05-26 06:35:07 +00:00
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{ NULL }
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};
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1997-04-29 15:56:40 +00:00
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int get_ssector(const char *dev);
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2003-09-26 20:26:25 +00:00
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int set_charset(struct iso_args *, const char *);
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1997-04-29 15:56:40 +00:00
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void usage(void);
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1994-05-26 06:35:07 +00:00
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int
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1997-04-29 15:56:40 +00:00
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main(int argc, char **argv)
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1994-05-26 06:35:07 +00:00
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{
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struct iso_args args;
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int ch, mntflags, opts;
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1999-10-09 11:54:14 +00:00
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char *dev, *dir, mntpath[MAXPATHLEN];
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2002-08-03 17:05:14 +00:00
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int verbose;
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1994-05-26 06:35:07 +00:00
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1997-04-29 15:56:40 +00:00
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mntflags = opts = verbose = 0;
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memset(&args, 0, sizeof args);
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args.ssector = -1;
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2003-09-26 20:26:25 +00:00
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args.cs_disk = NULL;
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args.cs_local = NULL;
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while ((ch = getopt(argc, argv, "begjo:rs:vC:")) != -1)
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1994-05-26 06:35:07 +00:00
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switch (ch) {
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2001-03-11 10:06:28 +00:00
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case 'b':
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opts |= ISOFSMNT_BROKENJOLIET;
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break;
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1994-05-26 06:35:07 +00:00
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case 'e':
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opts |= ISOFSMNT_EXTATT;
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break;
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case 'g':
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opts |= ISOFSMNT_GENS;
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break;
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1999-04-18 10:58:03 +00:00
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case 'j':
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opts |= ISOFSMNT_NOJOLIET;
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break;
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1994-05-26 06:35:07 +00:00
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case 'o':
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1994-11-01 23:51:53 +00:00
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getmntopts(optarg, mopts, &mntflags, &opts);
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1994-05-26 06:35:07 +00:00
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break;
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case 'r':
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opts |= ISOFSMNT_NORRIP;
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break;
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1997-04-29 15:56:40 +00:00
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case 's':
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args.ssector = atoi(optarg);
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break;
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case 'v':
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verbose++;
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break;
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2003-09-26 20:26:25 +00:00
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case 'C':
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if (set_charset(&args, optarg) == -1)
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err(EX_OSERR, "cd9660_iconv");
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opts |= ISOFSMNT_KICONV;
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break;
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1994-05-26 06:35:07 +00:00
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case '?':
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default:
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usage();
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}
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argc -= optind;
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argv += optind;
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if (argc != 2)
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usage();
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dev = argv[0];
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dir = argv[1];
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1999-10-09 11:54:14 +00:00
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/*
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* Resolve the mountpoint with realpath(3) and remove unnecessary
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* slashes from the devicename if there are any.
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*/
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(void)checkpath(dir, mntpath);
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(void)rmslashes(dev, dev);
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1994-05-26 06:35:07 +00:00
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#define DEFAULT_ROOTUID -2
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1994-09-07 15:07:43 +00:00
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/*
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2002-08-21 18:11:48 +00:00
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* ISO 9660 file systems are not writeable.
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1994-09-07 15:07:43 +00:00
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*/
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mntflags |= MNT_RDONLY;
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args.export.ex_flags = MNT_EXRDONLY;
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1997-03-11 12:40:45 +00:00
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args.fspec = dev;
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args.export.ex_root = DEFAULT_ROOTUID;
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1994-05-26 06:35:07 +00:00
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args.flags = opts;
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1997-04-29 15:56:40 +00:00
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if (args.ssector == -1) {
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/*
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* The start of the session has not been specified on
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* the command line. If we can successfully read the
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* TOC of a CD-ROM, use the last data track we find.
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* Otherwise, just use 0, in order to mount the very
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* first session. This is compatible with the
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* historic behaviour of mount_cd9660(8). If the user
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* has specified -s <ssector> above, we don't get here
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* and leave the user's will.
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*/
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if ((args.ssector = get_ssector(dev)) == -1) {
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if (verbose)
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printf("could not determine starting sector, "
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"using very first session\n");
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args.ssector = 0;
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} else if (verbose)
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printf("using starting sector %d\n", args.ssector);
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}
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2002-08-03 16:03:21 +00:00
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if (mount("cd9660", mntpath, mntflags, &args) < 0)
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2001-01-25 20:05:34 +00:00
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err(1, "%s", args.fspec);
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1994-05-26 06:35:07 +00:00
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exit(0);
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}
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void
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1997-04-29 15:56:40 +00:00
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usage(void)
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1994-05-26 06:35:07 +00:00
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{
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(void)fprintf(stderr,
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2004-11-13 17:26:54 +00:00
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"usage: mount_cd9660 [-begjrv] [-C charset] [-o options] [-s startsector]\n"
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" special node\n");
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1996-05-13 17:43:19 +00:00
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exit(EX_USAGE);
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1994-05-26 06:35:07 +00:00
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}
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1997-04-29 15:56:40 +00:00
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int
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get_ssector(const char *dev)
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{
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struct ioc_toc_header h;
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struct ioc_read_toc_entry t;
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struct cd_toc_entry toc_buffer[100];
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int fd, ntocentries, i;
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if ((fd = open(dev, O_RDONLY)) == -1)
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return -1;
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if (ioctl(fd, CDIOREADTOCHEADER, &h) == -1) {
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close(fd);
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return -1;
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}
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ntocentries = h.ending_track - h.starting_track + 1;
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if (ntocentries > 100) {
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/* unreasonable, only 100 allowed */
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close(fd);
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return -1;
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}
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t.address_format = CD_LBA_FORMAT;
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t.starting_track = 0;
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t.data_len = ntocentries * sizeof(struct cd_toc_entry);
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t.data = toc_buffer;
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if (ioctl(fd, CDIOREADTOCENTRYS, (char *) &t) == -1) {
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close(fd);
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return -1;
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}
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close(fd);
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for (i = ntocentries - 1; i >= 0; i--)
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if ((toc_buffer[i].control & 4) != 0)
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/* found a data track */
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break;
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if (i < 0)
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return -1;
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return ntohl(toc_buffer[i].addr.lba);
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}
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2003-09-26 20:26:25 +00:00
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int
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set_charset(struct iso_args *args, const char *localcs)
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{
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int error;
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if (modfind("cd9660_iconv") < 0)
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if (kldload("cd9660_iconv") < 0 || modfind("cd9660_iconv") < 0) {
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warnx( "cannot find or load \"cd9660_iconv\" kernel module");
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return (-1);
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}
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if ((args->cs_disk = malloc(ICONV_CSNMAXLEN)) == NULL)
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return (-1);
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if ((args->cs_local = malloc(ICONV_CSNMAXLEN)) == NULL)
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return (-1);
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strncpy(args->cs_disk, ENCODING_UNICODE, ICONV_CSNMAXLEN);
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strncpy(args->cs_local, kiconv_quirkcs(localcs, KICONV_VENDOR_MICSFT),
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ICONV_CSNMAXLEN);
|
2003-12-08 08:32:20 +00:00
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error = kiconv_add_xlat16_cspairs(args->cs_disk, args->cs_local);
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2003-09-26 20:26:25 +00:00
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if (error)
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return (-1);
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return (0);
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}
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