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96 lines
3.0 KiB
Bash
96 lines
3.0 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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ventoy_os_install_dmsetup_by_ko() {
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vtlog "ventoy_os_install_dmsetup_by_ko $1"
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vtVer=$($BUSYBOX_PATH/uname -r)
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if $BUSYBOX_PATH/uname -m | $GREP -q 64; then
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vtBit=64
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else
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vtBit=32
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fi
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ventoy_extract_vtloopex $1 vine
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vtLoopExDir=$VTOY_PATH/vtloopex/vine/vtloopex
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if [ -e $vtLoopExDir/dm-mod/$vtVer/$vtBit/dm-mod.ko.xz ]; then
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$BUSYBOX_PATH/xz -d $vtLoopExDir/dm-mod/$vtVer/$vtBit/dm-mod.ko.xz
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insmod $vtLoopExDir/dm-mod/$vtVer/$vtBit/dm-mod.ko
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fi
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}
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ventoy_os_install_dmsetup_by_rpm() {
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vtlog "ventoy_os_install_dmsetup_by_rpm $1"
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vt_usb_disk=$1
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# dump iso file location
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$VTOY_PATH/tool/vtoydm -i -f $VTOY_PATH/ventoy_image_map -d ${vt_usb_disk} > $VTOY_PATH/iso_file_list
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# install dmsetup
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LINE=$($GREP 'kernel-[0-9].*\.rpm' $VTOY_PATH/iso_file_list)
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if [ $? -eq 0 ]; then
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extract_rpm_from_line "$LINE" ${vt_usb_disk}
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fi
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vtKoName=$($BUSYBOX_PATH/find $VTOY_PATH/rpm/ -name dm-mod.ko*)
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vtlog "vtKoName=$vtKoName"
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insmod $vtKoName
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$BUSYBOX_PATH/rm -rf $VTOY_PATH/rpm/
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}
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if is_ventoy_hook_finished || not_ventoy_disk "${1:0:-1}"; then
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exit 0
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fi
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ventoy_os_install_dmsetup_by_ko "/dev/$1"
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if $GREP -q 'device.mapper' /proc/devices; then
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vtlog "device-mapper module install OK"
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else
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ventoy_os_install_dmsetup_by_rpm "/dev/${1:0:-1}"
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fi
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ventoy_udev_disk_common_hook $*
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blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
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blkdev_num_dev=$($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 ${blkdev_num})
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[ -b /dev/$vtDM ] || $BUSYBOX_PATH/mknod -m 0660 /dev/$vtDM b $blkdev_num_dev
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$BUSYBOX_PATH/rm -rf /dev/mapper
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#Create a fake IDE-CDROM driver can't be ide-scsi /proc has been patched to /vtoy
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$BUSYBOX_PATH/mkdir -p /vtoy
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$BUSYBOX_PATH/cp -a /proc/ide /vtoy/
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$BUSYBOX_PATH/mkdir -p /vtoy/ide/aztcd
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echo 'ide' > /vtoy/ide/aztcd/driver
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echo 'cdrom' > /vtoy/ide/aztcd/media
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# OK finish
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set_ventoy_hook_finish
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exit 0
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