mirror of https://github.com/ventoy/Ventoy.git
DragonFly BSD support
This commit is contained in:
longpanda
parent
fb7008f49a
commit
bfe194c190
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#!/bin/bash
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INITRD_SIZE=12
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INITRD_FILE=dragonfly.mfs
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rm -f ${INITRD_FILE}
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rm -f ${INITRD_FILE}.xz
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VN_DEV=$(vnconfig -c -S ${INITRD_SIZE}m -Z -T vn ${INITRD_FILE})
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newfs -i 131072 -m 0 /dev/${VN_DEV}s0
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mount_ufs /dev/${VN_DEV}s0 /mnt
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cp -a sbin /mnt/
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chmod -R 777 /mnt/sbin
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mkdir /mnt/dev
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mkdir /mnt/new_root
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mkdir /mnt/tmp
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dd if=/dev/zero of=./data bs=1M count=8
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cat ./dmtable ./data ./dmtable > /mnt/dmtable
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umount /mnt
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rm -f ./data
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xz ${INITRD_FILE}
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vnconfig -u ${VN_DEV}
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#!/bin/sh
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rm -f init
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gcc -DMOUNT_NOMAIN -Os -static *.c -I. -lutil -lkiconv -o init
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strip --strip-all init
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if [ -e init ]; then
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echo -e "\n========= SUCCESS ==============\n"
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else
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echo -e "\n========= FAILED ==============\n"
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fi
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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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* 3. 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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* @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
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*
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* @(#) Copyright (c) 1992, 1993, 1994 The Regents of the University of California. All rights reserved.
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* @(#)mount_cd9660.c 8.7 (Berkeley) 5/1/95
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* $FreeBSD: src/sbin/mount_cd9660/mount_cd9660.c,v 1.15.2.3 2001/03/14 12:05:01 bp Exp $
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*/
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#include <sys/cdio.h>
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <sys/iconv.h>
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#include <sys/linker.h>
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#include <sys/module.h>
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#include <vfs/isofs/cd9660/cd9660_mount.h>
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#include <err.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <mntopts.h>
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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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#include <locale.h>
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#include <sysexits.h>
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#include <unistd.h>
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static struct mntopt mopts[] = {
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MOPT_STDOPTS,
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MOPT_UPDATE,
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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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{ "joliet", 1, ISOFSMNT_NOJOLIET, 1 },
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{ "strictjoliet", 1, ISOFSMNT_BROKENJOLIET, 1 },
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MOPT_NULL
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};
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static int get_ssector(const char *dev);
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static void usage(void);
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int set_charset(struct iso_args *args, const char *cs_local, const char *cs_disk);
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int
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mount_cd9660(char *dev, char *dir)
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{
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struct iso_args args;
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int ch, mntflags, opts;
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char mntpath[MAXPATHLEN];
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struct vfsconf vfc;
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int error, verbose;
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const char *quirk;
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char *cs_local = NULL;
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mntflags = opts = verbose = 0;
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memset(&args, 0, sizeof args);
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args.ssector = 0;
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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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checkpath(dir, mntpath);
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rmslashes(dev, dev);
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#define DEFAULT_ROOTUID -2
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/*
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* ISO 9660 filesystems are not writeable.
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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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args.fspec = dev;
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args.export.ex_root = DEFAULT_ROOTUID;
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args.flags = opts;
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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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error = getvfsbyname("cd9660", &vfc);
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if (error && vfsisloadable("cd9660")) {
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if (vfsload("cd9660"))
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err(EX_OSERR, "vfsload(cd9660)");
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endvfsent(); /* flush cache */
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error = getvfsbyname("cd9660", &vfc);
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}
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if (error)
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errx(1, "cd9660 filesystem is not available");
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if (mount(vfc.vfc_name, mntpath, mntflags, &args) < 0)
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err(1, "%s", args.fspec);
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return 0;
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}
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int
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set_charset(struct iso_args *args, const char *cs_local, const char *cs_disk)
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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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{
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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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}
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snprintf(args->cs_local, ICONV_CSNMAXLEN, "%s", cs_local);
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error = kiconv_add_xlat16_cspairs(ENCODING_UNICODE, cs_local);
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if (error)
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return (-1);
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if (!cs_disk)
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cs_disk = strdup(ENCODING_UNICODE);
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snprintf(args->cs_disk, ICONV_CSNMAXLEN, "%s", cs_disk);
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error = kiconv_add_xlat16_cspairs(cs_disk, cs_local);
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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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static void
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usage(void)
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{
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fprintf(stderr,
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"usage: mount_cd9660 [-begjrv] [-C charset] [-o options] [-s startsector] special node\n");
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exit(EX_USAGE);
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}
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static 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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@ -0,0 +1,106 @@
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/*
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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 donated to Berkeley by
|
||||||
|
* Jan-Simon Pendry.
|
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|
*
|
||||||
|
* 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
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* $FreeBSD: src/sbin/mount_null/mount_null.c,v 1.13 1999/10/09 11:54:11 phk Exp $
|
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|
*/
|
||||||
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|
||||||
|
#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[] = {
|
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|
MOPT_STDOPTS,
|
||||||
|
MOPT_UPDATE,
|
||||||
|
MOPT_NULL
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||||||
|
};
|
||||||
|
|
||||||
|
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;
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||||||
|
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);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,371 @@
|
||||||
|
/* $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(©hlinks, 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
|
||||||
|
|
@ -0,0 +1,37 @@
|
||||||
|
/* $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_ */
|
||||||
|
|
@ -0,0 +1,199 @@
|
||||||
|
/*-
|
||||||
|
* 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;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
@ -0,0 +1,54 @@
|
||||||
|
/*-
|
||||||
|
* 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 */
|
||||||
|
|
@ -0,0 +1,65 @@
|
||||||
|
/*
|
||||||
|
* 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 */
|
||||||
|
|
@ -0,0 +1,63 @@
|
||||||
|
/* $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_ */
|
||||||
|
|
@ -0,0 +1,33 @@
|
||||||
|
|
||||||
|
#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
|
||||||
|
|
||||||
|
|
@ -0,0 +1,220 @@
|
||||||
|
/*-
|
||||||
|
* 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;
|
||||||
|
}
|
||||||
|
|
||||||
Loading…
Reference in New Issue