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DragonFly BSD support

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pull/677/head
longpanda 3 years ago
parent fb7008f49a
commit bfe194c190
16 changed files with 1407 additions and 0 deletions
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INSTALL/ventoy/dragonfly.mfs.xz
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Unix/ventoy_unix/DragonFly/dmtable
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Unix/ventoy_unix/DragonFly/mkinitrd.sh
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#!/bin/bash
INITRD_SIZE=12
INITRD_FILE=dragonfly.mfs
rm -f ${INITRD_FILE}
rm -f ${INITRD_FILE}.xz
VN_DEV=$(vnconfig -c -S ${INITRD_SIZE}m -Z -T vn ${INITRD_FILE})
newfs -i 131072 -m 0 /dev/${VN_DEV}s0
mount_ufs /dev/${VN_DEV}s0 /mnt
cp -a sbin /mnt/
chmod -R 777 /mnt/sbin
mkdir /mnt/dev
mkdir /mnt/new_root
mkdir /mnt/tmp
dd if=/dev/zero of=./data bs=1M count=8
cat ./dmtable ./data ./dmtable > /mnt/dmtable
umount /mnt
rm -f ./data
xz ${INITRD_FILE}
vnconfig -u ${VN_DEV}

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Unix/ventoy_unix/DragonFly/sbin/dmsetup
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Unix/ventoy_unix_src/DragonFly/build.sh
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#!/bin/sh
rm -f init
gcc -DMOUNT_NOMAIN -Os -static *.c -I. -lutil -lkiconv -o init
strip --strip-all init
if [ -e init ]; then
echo -e "\n========= SUCCESS ==============\n"
else
echo -e "\n========= FAILED ==============\n"
fi

216
Unix/ventoy_unix_src/DragonFly/mount_cd9660.c
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/*
* 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);
}

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Unix/ventoy_unix_src/DragonFly/mount_null.c
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/*
* Copyright (c) 1992, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software donated to Berkeley by
* Jan-Simon Pendry.
*
* 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.
*
* @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved.
* @(#)mount_null.c 8.6 (Berkeley) 4/26/95
* $FreeBSD: src/sbin/mount_null/mount_null.c,v 1.13 1999/10/09 11:54:11 phk Exp $
*/
#include <sys/param.h>
#include <sys/mount.h>
#include <vfs/nullfs/null.h>
#include <err.h>
#include <mntopts.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
static struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_UPDATE,
MOPT_NULL
};
static void usage(void) __dead2;
int
mount_null(const char *src, const char *dst)
{
struct null_args args;
int ch, mntflags;
char source[MAXPATHLEN];
char target[MAXPATHLEN];
struct vfsconf vfc;
int error;
bzero(&args, sizeof(args));
mntflags = 0;
args.target = target;
checkpath(src, target);
checkpath(dst, source);
/*
* Mount points that did not use distinct paths (e.g. / on /mnt)
* used to be disallowed because mount linkages were stored in
* vnodes and would lead to endlessly recursive trees. DragonFly
* stores mount linkages in the namecache topology and does not
* have this problem, so paths no longer need to be distinct.
*/
error = getvfsbyname("null", &vfc);
if (error && vfsisloadable("null")) {
if(vfsload("null"))
err(EX_OSERR, "vfsload(null)");
endvfsent();
error = getvfsbyname("null", &vfc);
}
if (error)
errx(EX_OSERR, "null/loopback filesystem is not available");
if (mount(vfc.vfc_name, source, mntflags, &args))
err(1, NULL);
return 0;
}
static void
usage(void)
{
fprintf(stderr,
"usage: mount_null [-o options] target_fs mount_point\n");
fprintf(stderr,
" mount_null -u [-o options] mount_point\n");
exit(1);
}

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Unix/ventoy_unix_src/DragonFly/mount_tmpfs.c
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/* $NetBSD: mount_tmpfs.c,v 1.24 2008/08/05 20:57:45 pooka Exp $ */
/*
* Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Julio M. Merino Vidal, developed as part of Google's Summer of Code
* 2005 program.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <vfs/tmpfs/tmpfs_mount.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
#include <grp.h>
#include <mntopts.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#include <inttypes.h>
#include <libutil.h>
//#include "defs.h"
#include "mount_tmpfs.h"
/* --------------------------------------------------------------------- */
#define MOPT_TMPFSOPTS \
{ "gid=", 0, MNT_GID, 1}, \
{ "uid=", 0, MNT_UID, 1}, \
{ "mode=", 0, MNT_MODE, 1}, \
{ "inodes=", 0, MNT_INODES, 1}, \
{ "size=", 0, MNT_SIZE, 1}, \
{ "maxfilesize=", 0, MNT_MAXFSIZE, 1}
static const struct mntopt mopts[] = {
MOPT_STDOPTS,
MOPT_TMPFSOPTS,
MOPT_NULL
};
static int Cflag;
/* --------------------------------------------------------------------- */
static gid_t a_gid(char *);
static uid_t a_uid(char *);
static mode_t a_mask(char *);
static int64_t a_number(char *s);
static void usage(void) __dead2;
/* --------------------------------------------------------------------- */
void
mount_tmpfs_parseargs(int argc, char *argv[],
struct tmpfs_mount_info *args, int *mntflags,
char *canon_dev, char *canon_dir)
{
int gidset, modeset, uidset; /* Ought to be 'bool'. */
int ch;
gid_t gid;
uid_t uid;
mode_t mode;
struct stat sb;
int extend_flags = 0;
char *ptr, *delim;
/* Set default values for mount point arguments. */
memset(args, 0, sizeof(*args));
args->ta_version = TMPFS_ARGS_VERSION;
args->ta_size_max = 0;
args->ta_nodes_max = 0;
args->ta_maxfsize_max = 0;
*mntflags = 0;
gidset = 0; gid = 0;
uidset = 0; uid = 0;
modeset = 0; mode = 0;
optind = optreset = 1;
while ((ch = getopt(argc, argv, "Cf:g:m:n:o:s:u:")) != -1 ) {
switch (ch) {
case 'C':
Cflag = 1;
break;
case 'f':
args->ta_maxfsize_max = a_number(optarg);
break;
case 'g':
gid = a_gid(optarg);
gidset = 1;
break;
case 'm':
mode = a_mask(optarg);
modeset = 1;
break;
case 'n':
args->ta_nodes_max = a_number(optarg);
break;
case 'o':
getmntopts(optarg, mopts, mntflags, &extend_flags);
if (extend_flags & MNT_GID) {
ptr = strstr(optarg, "gid=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
gid = a_gid(ptr + 4);
*delim = ',';
} else
gid = a_gid(ptr + 4);
gidset = 1;
}
extend_flags ^= MNT_GID;
}
if (extend_flags & MNT_UID) {
ptr = strstr(optarg, "uid=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
uid = a_uid(ptr + 4);
*delim = ',';
} else
uid = a_uid(ptr + 4);
uidset = 1;
}
extend_flags ^= MNT_UID;
}
if (extend_flags & MNT_MODE) {
ptr = strstr(optarg, "mode=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
mode = a_mask(ptr + 5);
*delim = ',';
} else
mode = a_mask(ptr + 5);
modeset = 1;
}
extend_flags ^= MNT_MODE;
}
if (extend_flags & MNT_INODES) {
ptr = strstr(optarg, "inodes=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
args->ta_nodes_max = a_number(ptr + 7);
*delim = ',';
} else
args->ta_nodes_max = a_number(ptr + 7);
}
extend_flags ^= MNT_INODES;
}
if (extend_flags & MNT_SIZE) {
ptr = strstr(optarg, "size=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
args->ta_size_max = a_number(ptr + 5);
*delim = ',';
} else
args->ta_size_max = a_number(ptr + 5);
}
extend_flags ^= MNT_SIZE;
}
if (extend_flags & MNT_MAXFSIZE) {
ptr = strstr(optarg, "maxfilesize=");
if(ptr) {
delim = strstr(ptr, ",");
if (delim) {
*delim = '\0';
args->ta_maxfsize_max = a_number(ptr + 12);
*delim = ',';
} else
args->ta_maxfsize_max = a_number(ptr + 12);
}
extend_flags ^= MNT_MAXFSIZE;
}
break;
case 's':
args->ta_size_max = a_number(optarg);
break;
case 'u':
uid = a_uid(optarg);
uidset = 1;
break;
case '?':
default:
usage();
}
}
argc -= optind;
argv += optind;
if (argc != 2)
usage();
strlcpy(canon_dev, argv[0], MAXPATHLEN);
strlcpy(canon_dir, argv[1], MAXPATHLEN);
if (stat(canon_dir, &sb) == -1)
err(EXIT_FAILURE, "cannot stat `%s'", canon_dir);
args->ta_root_uid = uidset ? uid : sb.st_uid;
args->ta_root_gid = gidset ? gid : sb.st_gid;
args->ta_root_mode = modeset ? mode : sb.st_mode;
}
/* --------------------------------------------------------------------- */
static gid_t
a_gid(char *s)
{
struct group *gr;
char *gname;
gid_t gid;
if ((gr = getgrnam(s)) != NULL)
gid = gr->gr_gid;
else {
for (gname = s; *s && isdigit(*s); ++s);
if (!*s)
gid = atoi(gname);
else
errx(EX_NOUSER, "unknown group id: %s", gname);
}
return (gid);
}
static uid_t
a_uid(char *s)
{
struct passwd *pw;
char *uname;
uid_t uid;
if ((pw = getpwnam(s)) != NULL)
uid = pw->pw_uid;
else {
for (uname = s; *s && isdigit(*s); ++s);
if (!*s)
uid = atoi(uname);
else
errx(EX_NOUSER, "unknown user id: %s", uname);
}
return (uid);
}
static mode_t
a_mask(char *s)
{
int done, rv = 0;
char *ep;
done = 0;
if (*s >= '0' && *s <= '7') {
done = 1;
rv = strtol(s, &ep, 8);
}
if (!done || rv < 0 || *ep)
errx(EX_USAGE, "invalid file mode: %s", s);
return (rv);
}
static int64_t
a_number(char *s)
{
int64_t rv = 0;
if (dehumanize_number(s, &rv) < 0 || rv < 0)
errx(EX_USAGE, "bad number for option: %s", s);
return (rv);
}
static void
usage(void)
{
fprintf(stderr,
"Usage: %s [-C] [-g group] [-m mode] [-n nodes] [-o options] [-s size]\n"
" [-u user] [-f maxfilesize] tmpfs mountpoint\n", getprogname());
exit(1);
}
/* --------------------------------------------------------------------- */
int
mount_tmpfs(int argc, char *argv[])
{
struct tmpfs_mount_info args;
char canon_dev[MAXPATHLEN], canon_dir[MAXPATHLEN];
int mntflags;
struct vfsconf vfc;
int error;
//fsnode_t copyroot = NULL;
//fsnode_t copyhlinks = NULL;
mount_tmpfs_parseargs(argc, argv, &args, &mntflags,
canon_dev, canon_dir);
error = getvfsbyname("tmpfs", &vfc);
if (error && vfsisloadable("tmpfs")) {
if(vfsload("tmpfs"))
err(EX_OSERR, "vfsload(%s)", "tmpfs");
endvfsent();
error = getvfsbyname("tmpfs", &vfc);
}
if (error)
errx(EX_OSERR, "%s filesystem not available", "tmpfs");
//if (Cflag)
// copyroot = FSCopy(&copyhlinks, canon_dir);
if (mount(vfc.vfc_name, canon_dir, mntflags, &args) == -1)
err(EXIT_FAILURE, "tmpfs on %s", canon_dir);
//if (Cflag)
// FSPaste(canon_dir, copyroot, copyhlinks);
return EXIT_SUCCESS;
}
#ifndef MOUNT_NOMAIN
int
main(int argc, char *argv[])
{
setprogname(argv[0]);
return mount_tmpfs(argc, argv);
}
#endif

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Unix/ventoy_unix_src/DragonFly/mount_tmpfs.h
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/* $NetBSD: mount_tmpfs.h,v 1.1 2008/08/05 20:57:45 pooka Exp $ */
/*
* Copyright (c) 2008 The NetBSD Foundation. All Rights Reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#ifndef _SBIN_MOUNT_TMPFS_MOUNT_TMPFS_H_
#define _SBIN_MOUNT_TMPFS_MOUNT_TMPFS_H_
#include <vfs/tmpfs/tmpfs_mount.h>
int mount_tmpfs(int, char **);
void mount_tmpfs_parseargs(int, char **, struct tmpfs_mount_info *, int *,
char *, char *);
#endif /* _SBIN_MOUNT_TMPFS_MOUNT_TMPFS_H_ */

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Unix/ventoy_unix_src/DragonFly/oinit.c
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/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Donn Seeley at Berkeley Software Design, Inc.
*
* 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.
*
* @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved.
* @(#)init.c 8.1 (Berkeley) 7/15/93
* $FreeBSD: src/sbin/init/init.c,v 1.38.2.8 2001/10/22 11:27:32 des Exp $
*/
#include <sys/param.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/sysctl.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <db.h>
#include <errno.h>
#include <fcntl.h>
#include <libutil.h>
#include <paths.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <time.h>
#include <ttyent.h>
#include <unistd.h>
#include <sys/reboot.h>
#include <sys/mount.h>
#include <err.h>
#include <stdarg.h>
#include <vtutil.h>
int boot_verbose = 0;
int prepare_dmtable(void);
int mount_cd9660(char *dev, char *dir);
int mount_null(const char *src, const char *dst);
int mount_tmpfs(int argc, char *argv[]);
static int setctty(const char *name)
{
int fd;
revoke(name);
if ((fd = open(name, O_RDWR)) == -1) {
exit(1);
}
if (login_tty(fd) == -1) {
exit(1);
}
return fd;
}
static void ventoy_init(char **argv_orig)
{
pid_t pid, wpid;
int status, error;
char arg0[MAXPATHLEN];
char arg1[MAXPATHLEN];
char arg2[MAXPATHLEN];
char *argv[8];
struct sigaction sa;
/* step1: mount tmpfs */
vdebug("[VTOY] step 1: mount tmpfs ...");
strcpy(arg0, "mount_tmpfs");
strcpy(arg1, "tmpfs");
strcpy(arg2, "/tmp");
argv[0] = arg0;
argv[1] = arg1;
argv[2] = arg2;
argv[3] = NULL;
error = mount_tmpfs(3, argv);
vdebug(" %d\n", error);
/* step 2: prepare dmtable */
vdebug("[VTOY] step 2: prepare device-mapper table...\n");
(void)prepare_dmtable();
/* step 3: create device mapper */
vdebug("[VTOY] step 3: create device-mapper ...\n");
if ((pid = fork()) == 0) {
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_IGN;
sigaction(SIGTSTP, &sa, NULL);
sigaction(SIGHUP, &sa, NULL);
argv[0] = "dmsetup";
argv[1] = "create";
argv[2] = "ventoy";
argv[3] = "/tmp/dmtable";
argv[4] = "--readonly";
argv[5] = NULL;
sigprocmask(SIG_SETMASK, &sa.sa_mask, NULL);
execv("/sbin/dmsetup", __DECONST(char **, argv));
exit(1); /* force single user mode */
}
do {
wpid = waitpid(-1, &status, WUNTRACED);
} while (wpid != pid);
/* step 4: mount iso */
vdebug("[VTOY] step 4: mount device-mapper ...");
strcpy(arg0, "/dev/mapper/ventoy");
strcpy(arg1, "/new_root");
error = mount_cd9660(arg0, arg1);
vdebug(" %d\n", error);
/* step 5: mount devfs */
vdebug("[VTOY] step 5: mount devfs ...");
strcpy(arg0, "/dev");
strcpy(arg1, "/new_root/dev");
mount_null(arg0, arg1);
vdebug(" %d\n", error);
/* step 6: umount tmpfs */
error = unmount("/tmp", 0);
vdebug("[VTOY] step 6: unmount tmpfs %d\n", error);
/* step 7: swich_root */
vdebug("[VTOY] step 7: switch root ...\n");
error = chdir("/new_root");
if (error)
goto chroot_failed;
error = chroot_kernel("/new_root");
if (error)
goto chroot_failed;
error = chroot("/new_root");
if (error)
goto chroot_failed;
execv("/sbin/init", __DECONST(char **, argv_orig));
/* We failed to exec /sbin/init in the chroot, sleep forever */
chroot_failed:
while(1) {
sleep(3);
};
}
int main(int argc __unused, char **argv)
{
size_t varsize = sizeof(int);
/* Dispose of random users. */
if (getuid() != 0)
errx(1, "%s", strerror(EPERM));
/* Init is not allowed to die, it would make the kernel panic */
signal(SIGTERM, SIG_IGN);
setctty(_PATH_CONSOLE);
sysctlbyname("debug.bootverbose", &boot_verbose, &varsize, NULL, 0);
vdebug("======= Ventoy Init Start ========\n");
ventoy_init(argv);
return 1;
}

54
Unix/ventoy_unix_src/DragonFly/vfs/isofs/cd9660/cd9660_mount.h
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/*-
* Copyright (c) 1995
* 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.
*
* @(#)cd9660_mount.h 8.1 (Berkeley) 5/24/95
* $FreeBSD: src/sys/isofs/cd9660/cd9660_mount.h,v 1.3.2.2 2001/03/14 12:03:50 bp Exp $
*/
#include <sys/iconv.h>
/*
* Arguments to mount ISO 9660 filesystems.
*/
struct iso_args {
char *fspec; /* block special device to mount */
struct export_args export; /* network export info */
int flags; /* mounting flags, see below */
int ssector; /* starting sector, 0 for 1st session */
char cs_disk[ICONV_CSNMAXLEN]; /* disk charset for Joliet cs conversion */
char cs_local[ICONV_CSNMAXLEN]; /* local charset for Joliet cs conversion */
};
#define ISOFSMNT_NORRIP 0x00000001 /* disable Rock Ridge Ext.*/
#define ISOFSMNT_GENS 0x00000002 /* enable generation numbers */
#define ISOFSMNT_EXTATT 0x00000004 /* enable extended attributes */
#define ISOFSMNT_NOJOLIET 0x00000008 /* disable Joliet Ext.*/
#define ISOFSMNT_BROKENJOLIET 0x00000010 /* allow broken Joliet disks */
#define ISOFSMNT_KICONV 0x00000020 /* Use libiconv to convert chars */

65
Unix/ventoy_unix_src/DragonFly/vfs/nullfs/null.h
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/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software donated to Berkeley by
* Jan-Simon Pendry.
*
* 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.
*
* @(#)null.h 8.3 (Berkeley) 8/20/94
*
* $FreeBSD: src/sys/miscfs/nullfs/null.h,v 1.11.2.3 2001/06/26 04:20:09 bp Exp $
* $DragonFly: src/sys/vfs/nullfs/null.h,v 1.10 2008/09/18 16:08:32 dillon Exp $
*/
struct null_args {
char *target; /* Target of loopback */
struct export_args export; /* Network export information */
};
#if defined(_KERNEL) || defined(_KERNEL_STRUCTURES)
struct null_mount {
struct mount *nullm_vfs;
struct vnode *nullm_rootvp; /* Reference to root null_node */
struct netexport export;
};
#endif
#ifdef _KERNEL
#define MOUNTTONULLMOUNT(mp) ((struct null_mount *)((mp)->mnt_data))
#ifdef NULLFS_DEBUG
#define NULLFSDEBUG(format, args...) kprintf(format ,## args)
#else
#define NULLFSDEBUG(format, args...)
#endif /* NULLFS_DEBUG */
int nullfs_export(struct mount *mp, int op,
const struct export_args *export);
#endif /* _KERNEL */

63
Unix/ventoy_unix_src/DragonFly/vfs/tmpfs/tmpfs_mount.h
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/* $NetBSD: tmpfs_args.h,v 1.3 2008/07/29 09:10:09 pooka Exp $ */
/* $DragonFly: tmpfs_mount.h,v 1.3 2017/10/29 09:10:09 markuspf Exp $ */
/*
* Copyright (c) 2005, 2006, 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Julio M. Merino Vidal, developed as part of Google's Summer of Code
* 2005 program.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#ifndef VFS_TMPFS_TMPFS_MOUNT_H_
#define VFS_TMPFS_TMPFS_MOUNT_H_
/*
* This structure is used to communicate mount parameters between userland
* and kernel space.
*/
#define TMPFS_ARGS_VERSION 2
struct tmpfs_mount_info {
int ta_version;
/* Size counters. */
ino_t ta_nodes_max;
off_t ta_size_max;
size_t ta_maxfsize_max;
/* Root node attributes. */
uid_t ta_root_uid;
gid_t ta_root_gid;
mode_t ta_root_mode;
};
#define MNT_GID 0x00000001
#define MNT_UID 0x00000002
#define MNT_MODE 0x00000004
#define MNT_INODES 0x00000008
#define MNT_SIZE 0x00000010
#define MNT_MAXFSIZE 0x00000020
#endif /* VFS_TMPFS_TMPFS_MOUNT_H_ */

33
Unix/ventoy_unix_src/DragonFly/vtutil.h
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#ifndef __UTIL_H__
#define __UTIL_H__
extern int boot_verbose;
#define vdebug(fmt, ...) if (boot_verbose) { printf(fmt, ##__VA_ARGS__); usleep(500000); }
#define verror printf
#pragma pack(4)
typedef struct ventoy_image_desc
{
uint64_t disk_size;
uint64_t part1_size;
uint8_t disk_uuid[16];
uint8_t disk_signature[4];
uint32_t img_chunk_count;
/* ventoy_img_chunk list */
}ventoy_image_desc;
typedef struct ventoy_img_chunk
{
uint32_t img_start_sector; // sector size: 2KB
uint32_t img_end_sector; // included
uint64_t disk_start_sector; // in disk_sector_size
uint64_t disk_end_sector; // included
}ventoy_img_chunk;
#pragma pack()
#endif

220
Unix/ventoy_unix_src/DragonFly/walk_disk.c
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/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Donn Seeley at Berkeley Software Design, Inc.
*
* 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.
*
* @(#) Copyright (c) 1991, 1993 The Regents of the University of California. All rights reserved.
* @(#)init.c 8.1 (Berkeley) 7/15/93
* $FreeBSD: src/sbin/init/init.c,v 1.38.2.8 2001/10/22 11:27:32 des Exp $
*/
#include <sys/param.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#include <dirent.h>
#include <err.h>
#include <errno.h>
#include <fts.h>
#include <grp.h>
#include <inttypes.h>
#include <limits.h>
#include <locale.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <vtutil.h>
static int find_disk_by_signature(uint8_t *uuid, uint8_t *sig, uint64_t size, int *count, char *name)
{
int fd;
int len;
int cnt = 0;
FTS *ftsp;
FTSENT *p;
uint8_t mbr[512];
char devname[MAXPATHLEN];
static char dev[] = "/dev", *devav[] = {dev, NULL};
vdebug("[VTOY] find_disk_by_signature %llu\n", size);
ftsp = fts_open(devav, FTS_PHYSICAL | FTS_NOCHDIR, NULL);
while ((p = fts_read(ftsp)) != NULL)
{
if (p->fts_level == 1 && p->fts_statp && p->fts_name && p->fts_statp->st_size == size)
{
sprintf(devname, "/dev/%s", p->fts_name);
fd = open(devname, O_RDONLY);
if (fd < 0)
{
continue;
}
memset(mbr, 0, 512);
read(fd, mbr, 512);
close(fd);
if (memcmp(mbr + 0x180, uuid, 16) == 0 && memcmp(mbr + 0x1B8, sig, 4) == 0)
{
cnt++;
strcpy(name, p->fts_name);
break;
}
}
}
*count = cnt;
fts_close(ftsp);
return 0;
}
static int find_disk_by_size(uint64_t size, const char *prefix, int *count, char *name)
{
int len;
int cnt = 0;
FTS *ftsp;
FTSENT *p;
static char dev[] = "/dev", *devav[] = {dev, NULL};
if (prefix)
{
len = strlen(prefix);
}
name[0] = 0;
ftsp = fts_open(devav, FTS_PHYSICAL | FTS_NOCHDIR, NULL);
while ((p = fts_read(ftsp)) != NULL)
{
if (p->fts_level == 1 && p->fts_statp && p->fts_name && p->fts_statp->st_size == size)
{
if (prefix)
{
if (strncmp(p->fts_name, prefix, len) == 0)
{
cnt++;
if (name[0] == 0)
strcpy(name, p->fts_name);
}
}
else
{
cnt++;
if (name[0] == 0)
strcpy(name, p->fts_name);
}
}
}
*count = cnt;
fts_close(ftsp);
return 0;
}
int prepare_dmtable(void)
{
int count = 0;
uint32_t i = 0;
uint32_t sector_start = 0;
uint32_t disk_sector_num = 0;
FILE *fIn, *fOut;
char disk[MAXPATHLEN];
char prefix[MAXPATHLEN];
ventoy_image_desc desc;
ventoy_img_chunk chunk;
fIn = fopen("/dmtable", "rb");
if (!fIn)
{
printf("Failed to open dmtable\n");
return 1;
}
fOut = fopen("/tmp/dmtable", "w+");
if (!fOut)
{
printf("Failed to create /tmp/dmtable %d\n", errno);
fclose(fIn);
return 1;
}
fread(&desc, 1, sizeof(desc), fIn);
vdebug("[VTOY] disksize:%lu part1size:%lu chunkcount:%u\n", desc.disk_size, desc.part1_size, desc.img_chunk_count);
find_disk_by_size(desc.part1_size, NULL, &count, disk);
vdebug("[VTOY] find disk by part1 size: %d %s\n", count, disk);
if (count == 0)
{
goto end;
}
else if (count > 1)
{
find_disk_by_signature(desc.disk_uuid, desc.disk_signature, desc.disk_size, &count, prefix);
vdebug("[VTOY] find disk by signature: %d %s\n", count, prefix);
if (count != 1)
{
printf("[VTOY] Failed to find disk by signature\n");
goto end;
}
find_disk_by_size(desc.part1_size, prefix, &count, disk);
vdebug("[VTOY] find disk by part1 size with prefix %s : %d %s\n", prefix, count, disk);
}
for (i = 0; i < desc.img_chunk_count; i++)
{
fread(&chunk, 1, sizeof(chunk), fIn);
sector_start = chunk.img_start_sector;
disk_sector_num = (uint32_t)(chunk.disk_end_sector + 1 - chunk.disk_start_sector);
fprintf(fOut, "%u %u linear /dev/%s %llu\n",
(sector_start << 2), disk_sector_num,
disk, (unsigned long long)chunk.disk_start_sector - 2048);
vdebug("%u %u linear /dev/%s %llu\n",
(sector_start << 2), disk_sector_num,
disk, (unsigned long long)chunk.disk_start_sector - 2048);
}
end:
fclose(fIn);
fclose(fOut);
return 0;
}
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