mirror of
https://github.com/ventoy/Ventoy.git
synced 2025-05-15 15:44:38 -04:00
DragonFly BSD support
This commit is contained in:
longpanda
parent
fb7008f49a
commit
bfe194c190
16 changed files with 1407 additions and 0 deletions
216
Unix/ventoy_unix_src/DragonFly/mount_cd9660.c
Normal file
216
Unix/ventoy_unix_src/DragonFly/mount_cd9660.c
Normal file
|
|
@ -0,0 +1,216 @@
|
|||
/*
|
||||
* Copyright (c) 1992, 1993, 1994
|
||||
* The Regents of the University of California. All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed to Berkeley
|
||||
* by Pace Willisson (pace@blitz.com). The Rock Ridge Extension
|
||||
* Support code is derived from software contributed to Berkeley
|
||||
* by Atsushi Murai (amurai@spec.co.jp).
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. Neither the name of the University nor the names of its contributors
|
||||
* may be used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
* SUCH DAMAGE.
|
||||
*
|
||||
* @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
|
||||
*
|
||||
* @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved.
|
||||
* @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
|
||||
* $FreeBSD: src/sbin/mount_cd9660/mount_cd9660.c,v 1.15.2.3 2001/03/14 12:05:01 bp Exp $
|
||||
*/
|
||||
|
||||
#include <sys/cdio.h>
|
||||
#include <sys/param.h>
|
||||
#include <sys/mount.h>
|
||||
#include <sys/iconv.h>
|
||||
#include <sys/linker.h>
|
||||
#include <sys/module.h>
|
||||
#include <vfs/isofs/cd9660/cd9660_mount.h>
|
||||
|
||||
#include <err.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <mntopts.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <locale.h>
|
||||
#include <sysexits.h>
|
||||
#include <unistd.h>
|
||||
|
||||
static struct mntopt mopts[] = {
|
||||
MOPT_STDOPTS,
|
||||
MOPT_UPDATE,
|
||||
{ "extatt", 0, ISOFSMNT_EXTATT, 1 },
|
||||
{ "gens", 0, ISOFSMNT_GENS, 1 },
|
||||
{ "rrip", 1, ISOFSMNT_NORRIP, 1 },
|
||||
{ "joliet", 1, ISOFSMNT_NOJOLIET, 1 },
|
||||
{ "strictjoliet", 1, ISOFSMNT_BROKENJOLIET, 1 },
|
||||
MOPT_NULL
|
||||
};
|
||||
|
||||
static int get_ssector(const char *dev);
|
||||
static void usage(void);
|
||||
int set_charset(struct iso_args *args, const char *cs_local, const char *cs_disk);
|
||||
|
||||
int
|
||||
mount_cd9660(char *dev, char *dir)
|
||||
{
|
||||
struct iso_args args;
|
||||
int ch, mntflags, opts;
|
||||
char mntpath[MAXPATHLEN];
|
||||
struct vfsconf vfc;
|
||||
int error, verbose;
|
||||
const char *quirk;
|
||||
char *cs_local = NULL;
|
||||
|
||||
mntflags = opts = verbose = 0;
|
||||
memset(&args, 0, sizeof args);
|
||||
args.ssector = 0;
|
||||
|
||||
/*
|
||||
* Resolve the mountpoint with realpath(3) and remove unnecessary
|
||||
* slashes from the devicename if there are any.
|
||||
*/
|
||||
checkpath(dir, mntpath);
|
||||
rmslashes(dev, dev);
|
||||
|
||||
#define DEFAULT_ROOTUID -2
|
||||
/*
|
||||
* ISO 9660 filesystems are not writeable.
|
||||
*/
|
||||
mntflags |= MNT_RDONLY;
|
||||
args.export.ex_flags = MNT_EXRDONLY;
|
||||
args.fspec = dev;
|
||||
args.export.ex_root = DEFAULT_ROOTUID;
|
||||
args.flags = opts;
|
||||
|
||||
if (args.ssector == -1) {
|
||||
/*
|
||||
* The start of the session has not been specified on
|
||||
* the command line. If we can successfully read the
|
||||
* TOC of a CD-ROM, use the last data track we find.
|
||||
* Otherwise, just use 0, in order to mount the very
|
||||
* first session. This is compatible with the
|
||||
* historic behaviour of mount_cd9660(8). If the user
|
||||
* has specified -s <ssector> above, we don't get here
|
||||
* and leave the user's will.
|
||||
*/
|
||||
if ((args.ssector = get_ssector(dev)) == -1) {
|
||||
if (verbose)
|
||||
printf("could not determine starting sector, "
|
||||
"using very first session\n");
|
||||
args.ssector = 0;
|
||||
} else if (verbose)
|
||||
printf("using starting sector %d\n", args.ssector);
|
||||
}
|
||||
|
||||
error = getvfsbyname("cd9660", &vfc);
|
||||
if (error && vfsisloadable("cd9660")) {
|
||||
if (vfsload("cd9660"))
|
||||
err(EX_OSERR, "vfsload(cd9660)");
|
||||
endvfsent(); /* flush cache */
|
||||
error = getvfsbyname("cd9660", &vfc);
|
||||
}
|
||||
if (error)
|
||||
errx(1, "cd9660 filesystem is not available");
|
||||
|
||||
if (mount(vfc.vfc_name, mntpath, mntflags, &args) < 0)
|
||||
err(1, "%s", args.fspec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int
|
||||
set_charset(struct iso_args *args, const char *cs_local, const char *cs_disk)
|
||||
{
|
||||
int error;
|
||||
if (modfind("cd9660_iconv") < 0) {
|
||||
if (kldload("cd9660_iconv") < 0 || modfind("cd9660_iconv") < 0)
|
||||
{
|
||||
warnx("cannot find or load \"cd9660_iconv\" kernel module");
|
||||
return (-1);
|
||||
}
|
||||
}
|
||||
snprintf(args->cs_local, ICONV_CSNMAXLEN, "%s", cs_local);
|
||||
error = kiconv_add_xlat16_cspairs(ENCODING_UNICODE, cs_local);
|
||||
if (error)
|
||||
return (-1);
|
||||
if (!cs_disk)
|
||||
cs_disk = strdup(ENCODING_UNICODE);
|
||||
snprintf(args->cs_disk, ICONV_CSNMAXLEN, "%s", cs_disk);
|
||||
error = kiconv_add_xlat16_cspairs(cs_disk, cs_local);
|
||||
if (error)
|
||||
return (-1);
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
usage(void)
|
||||
{
|
||||
fprintf(stderr,
|
||||
"usage: mount_cd9660 [-begjrv] [-C charset] [-o options] [-s startsector] special node\n");
|
||||
exit(EX_USAGE);
|
||||
}
|
||||
|
||||
static int
|
||||
get_ssector(const char *dev)
|
||||
{
|
||||
struct ioc_toc_header h;
|
||||
struct ioc_read_toc_entry t;
|
||||
struct cd_toc_entry toc_buffer[100];
|
||||
int fd, ntocentries, i;
|
||||
|
||||
if ((fd = open(dev, O_RDONLY)) == -1)
|
||||
return -1;
|
||||
if (ioctl(fd, CDIOREADTOCHEADER, &h) == -1) {
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
|
||||
ntocentries = h.ending_track - h.starting_track + 1;
|
||||
if (ntocentries > 100) {
|
||||
/* unreasonable, only 100 allowed */
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
t.address_format = CD_LBA_FORMAT;
|
||||
t.starting_track = 0;
|
||||
t.data_len = ntocentries * sizeof(struct cd_toc_entry);
|
||||
t.data = toc_buffer;
|
||||
|
||||
if (ioctl(fd, CDIOREADTOCENTRYS, (char *) &t) == -1) {
|
||||
close(fd);
|
||||
return -1;
|
||||
}
|
||||
close(fd);
|
||||
|
||||
for (i = ntocentries - 1; i >= 0; i--)
|
||||
if ((toc_buffer[i].control & 4) != 0)
|
||||
/* found a data track */
|
||||
break;
|
||||
if (i < 0)
|
||||
return -1;
|
||||
|
||||
return ntohl(toc_buffer[i].addr.lba);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue