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https://github.com/ventoy/Ventoy.git
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119 lines
3.3 KiB
Bash
119 lines
3.3 KiB
Bash
#!/ventoy/busybox/sh
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#************************************************************************************
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# Copyright (c) 2020, longpanda <admin@ventoy.net>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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#************************************************************************************
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. /ventoy/hook/ventoy-hook-lib.sh
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vtlog "######### $0 $* ############"
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VTPATH_OLD=$PATH; PATH=$BUSYBOX_PATH:$VTOY_PATH/tool:$PATH
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ventoy_os_install_dmsetup_by_fuse() {
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vtlog "ventoy_os_install_dmsetup_by_fuse $*"
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mkdir -p $VTOY_PATH/mnt/fuse $VTOY_PATH/mnt/iso $VTOY_PATH/mnt/squashfs
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vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
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vtoy_fuse_iso -f $VTOY_PATH/ventoy_dm_table -m $VTOY_PATH/mnt/fuse
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mount -t iso9660 $VTOY_PATH/mnt/fuse/ventoy.iso $VTOY_PATH/mnt/iso
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sfsfile=$VTOY_PATH/mnt/iso/kdeos/x86_64/root-image.sqfs
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mount -t squashfs $sfsfile $VTOY_PATH/mnt/squashfs
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kVer=$(uname -r)
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KoName=$(ls $VTOY_PATH/mnt/squashfs/lib/modules/$kVer/kernel/drivers/md/dm-mod.ko*)
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vtlog "insmod $KoName"
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if echo $KoName | grep -q '\.zst'; then
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zstdcat $KoName > $VTOY_PATH/dm-mod.ko
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insmod $VTOY_PATH/dm-mod.ko
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else
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insmod $KoName
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fi
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ventoy_check_umount $VTOY_PATH/mnt/squashfs
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ventoy_check_umount $VTOY_PATH/mnt/iso
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ventoy_check_umount $VTOY_PATH/mnt/fuse
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vtlog "umount done"
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}
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if is_ventoy_hook_finished; then
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exit 0
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fi
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wait_for_usb_disk_ready
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vtdiskname=$(get_ventoy_disk_name)
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if [ "$vtdiskname" = "unknown" ]; then
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vtlog "ventoy disk not found"
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exit 0
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fi
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if grep -q 'device-mapper' /proc/devices; then
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vtlog "device-mapper module exist"
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else
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ventoy_os_install_dmsetup_by_fuse $vtdiskname
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fi
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ventoy_udev_disk_common_hook "${vtdiskname#/dev/}2" "noreplace"
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blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep ventoy | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
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vtDM=$(ventoy_find_dm_id ${blkdev_num})
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vtlog "blkdev_num=$blkdev_num vtDM=$vtDM ..."
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while [ -n "Y" ]; do
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if [ -b /dev/$vtDM ]; then
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break
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else
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sleep 0.3
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fi
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done
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if [ -n "$1" ]; then
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vtlog "ln -s /dev/$vtDM $1"
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if [ -e "$1" ]; then
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vtlog "$1 already exist"
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else
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ln -s /dev/$vtDM "$1"
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fi
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else
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vtLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
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vtlog "vtLABEL is $vtLABEL"
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if [ -z "$vtLABEL" ]; then
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vtLABEL=$($SED "s/.*label=\([^ ]*\)/\1/" /proc/cmdline)
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vtlog "vtLABEL is $vtLABEL from cmdline"
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fi
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if [ -e "/dev/disk/by-label/$vtLABEL" ]; then
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vtlog "$1 already exist"
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else
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ln -s /dev/$vtDM "/dev/disk/by-label/$vtLABEL"
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fi
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fi
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PATH=$VTPATH_OLD
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# OK finish
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set_ventoy_hook_finish
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