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840 lines
24 KiB
Bash
840 lines
24 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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VTOY_PATH=/ventoy
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BUSYBOX_PATH=$VTOY_PATH/busybox
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VTLOG=$VTOY_PATH/log
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FIND=$BUSYBOX_PATH/find
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GREP=$BUSYBOX_PATH/grep
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EGREP=$BUSYBOX_PATH/egrep
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CAT=$BUSYBOX_PATH/cat
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AWK=$BUSYBOX_PATH/awk
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SED=$BUSYBOX_PATH/sed
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SLEEP=$BUSYBOX_PATH/sleep
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HEAD=$BUSYBOX_PATH/head
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VTOY_DM_PATH=/dev/mapper/ventoy
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VTOY_DEBUG_LEVEL=$($BUSYBOX_PATH/hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
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VTOY_LINUX_REMOUNT=$($BUSYBOX_PATH/hexdump -n 1 -s 454 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
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if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
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if [ -e /dev/console ]; then
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VTLOG=/dev/console
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fi
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fi
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vtlog() {
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if [ "$VTLOG" = "$VTOY_PATH/log" ]; then
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echo "$*" >>$VTLOG
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else
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echo -e "\033[32m $* \033[0m" > $VTLOG
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$SLEEP 2
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fi
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}
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vterr() {
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if [ "$VTLOG" = "$VTOY_PATH/log" ]; then
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echo "$*" >>$VTLOG
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else
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echo -e "\n\033[31m $* \033[0m" > $VTLOG
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$SLEEP 30
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fi
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}
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is_ventoy_hook_finished() {
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[ -e $VTOY_PATH/hook_finish ]
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}
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set_ventoy_hook_finish() {
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echo 'Y' > $VTOY_PATH/hook_finish
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}
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get_ventoy_disk_name() {
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line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
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if [ $? -eq 0 ]; then
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echo ${line%%#*}
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else
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echo "unknown"
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fi
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}
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get_ventoy_iso_name() {
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line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
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if [ $? -eq 0 ]; then
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echo ${line##*#}
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else
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echo "unknown"
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fi
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}
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wait_for_usb_disk_ready() {
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vtloop=0
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while [ -n "Y" ]; do
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usb_disk=$(get_ventoy_disk_name)
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vtlog "wait_for_usb_disk_ready $usb_disk ..."
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if echo $usb_disk | $EGREP -q "nvme|mmc|nbd"; then
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vtpart2=${usb_disk}p2
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else
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vtpart2=${usb_disk}2
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fi
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if [ -e "${vtpart2}" ]; then
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vtlog "wait_for_usb_disk_ready $usb_disk finish"
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break
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else
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let vtloop=vtloop+1
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if [ $vtloop -gt 2 ]; then
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if [ "$VTLOG" != "$VTOY_PATH/log" ]; then
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$VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param -v > $VTLOG
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fi
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fi
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$SLEEP 0.3
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fi
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done
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}
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check_usb_disk_ready() {
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if echo $1 | $EGREP -q "nvme|mmc|nbd"; then
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vtpart2=${1}p2
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else
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vtpart2=${1}2
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fi
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[ -e "${vtpart2}" ]
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}
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is_ventoy_disk() {
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if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$1"; then
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$BUSYBOX_PATH/true
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else
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$BUSYBOX_PATH/false
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fi
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}
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not_ventoy_disk() {
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if echo $1 | $EGREP -q "nvme.*p$|mmc.*p$|nbd.*p$"; then
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vtDiskName=${1:0:-1}
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else
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vtDiskName=$1
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fi
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if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$vtDiskName"; then
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$BUSYBOX_PATH/false
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else
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$BUSYBOX_PATH/true
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fi
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}
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ventoy_get_vblade_bin() {
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if $VTOY_PATH/tool/vblade_64 -t >>$VTLOG 2>&1; then
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echo $VTOY_PATH/tool/vblade_64
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else
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echo $VTOY_PATH/tool/vblade_32
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fi
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}
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ventoy_find_bin_path() {
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if $BUSYBOX_PATH/which "$1" > /dev/null; then
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$BUSYBOX_PATH/which "$1"; return
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fi
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for vt_path in '/bin' '/sbin' '/usr/bin' '/usr/sbin' '/usr/local/bin' '/usr/local/sbin' '/root/bin'; do
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if [ -e "$vt_path/$1" ]; then
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echo "$vt_path/$1"; return
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fi
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done
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echo ""
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}
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ventoy_find_bin_run() {
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vtsudo=0
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if [ "$1" = "sudo" ]; then
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shift
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vtsudo=1
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fi
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vtbinpath=$(ventoy_find_bin_path "$1")
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if [ -n "$vtbinpath" ]; then
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shift
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if [ $vtsudo -eq 0 ]; then
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vtlog "$vtbinpath $*"
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$vtbinpath $*
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else
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vtlog "sudo $vtbinpath $*"
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sudo $vtbinpath $*
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fi
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fi
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}
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ventoy_get_module_postfix() {
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vtKerVer=$($BUSYBOX_PATH/uname -r)
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vtLine=$($FIND /lib/modules/$vtKerVer/ -name *.ko* | $HEAD -n1)
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vtComp=${vtLine##*/*.ko}
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echo "ko$vtComp"
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}
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ventoy_check_dm_module() {
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if $GREP -q 'device-mapper' /proc/devices; then
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$BUSYBOX_PATH/true; return
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fi
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vtlog "device-mapper NOT found in /proc/devices, try to load kernel module"
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$BUSYBOX_PATH/modprobe dm_mod >>$VTLOG 2>&1
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$BUSYBOX_PATH/modprobe dm-mod >>$VTLOG 2>&1
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if ! $GREP -q 'device-mapper' /proc/devices; then
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vtlog "modprobe failed, now try to insmod ko..."
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$FIND /lib/modules/ -name "dm-mod.ko*" | while read vtline; do
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vtlog "insmode $vtline "
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$BUSYBOX_PATH/insmod $vtline >>$VTLOG 2>&1
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done
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fi
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if $GREP -q 'device-mapper' /proc/devices; then
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vtlog "device-mapper found in /proc/devices after retry"
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$BUSYBOX_PATH/true; return
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else
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vtlog "device-mapper still NOT found in /proc/devices after retry"
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$BUSYBOX_PATH/false; return
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fi
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}
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ventoy_need_dm_patch() {
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if [ "$VTOY_LINUX_REMOUNT" != "01" ]; then
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$BUSYBOX_PATH/false; return
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fi
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if $GREP -q 'device-mapper' /proc/devices; then
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:
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else
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$BUSYBOX_PATH/false; return
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fi
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if $GREP -q 'dm_patch' /proc/modules; then
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$BUSYBOX_PATH/false; return
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fi
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vtMajorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $1}')
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vtMinorVer=$($BUSYBOX_PATH/uname -r | $AWK -F. '{print $2}')
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if [ $vtMajorVer -lt 3 ]; then
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$BUSYBOX_PATH/false; return
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elif [ $vtMajorVer -eq 3 -a $vtMinorVer -lt 10 ]; then
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$BUSYBOX_PATH/false; return
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fi
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$BUSYBOX_PATH/true
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}
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ventoy_dm_patch() {
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vtMType=$($BUSYBOX_PATH/uname -m)
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vtlog "######### ventoy_dm_patch ############"
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if echo $vtMType | $EGREP -i -q "x86.64|amd64"; then
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vtKoName=dm_patch_64.ko
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else
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vtlog "unsupported machine type $vtMType"
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return
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fi
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if [ -f $VTOY_PATH/tool/$vtKoName ]; then
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vtlog "/ventoy/tool/$vtKoName exist OK"
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else
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vtlog "/ventoy/tool/$vtKoName NOT exist"
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return
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fi
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$CAT /proc/kallsyms | $BUSYBOX_PATH/sort > $VTOY_PATH/kallsyms
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vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
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get_addr=$(echo $vtLine | $AWK '{print $1}')
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get_size=$(echo $vtLine | $AWK '{print $2}')
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vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
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put_addr=$(echo $vtLine | $AWK '{print $1}')
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put_size=$(echo $vtLine | $AWK '{print $2}')
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ro_addr=$($GREP ' set_memory_ro$' /proc/kallsyms | $AWK '{print $1}')
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rw_addr=$($GREP ' set_memory_rw$' /proc/kallsyms | $AWK '{print $1}')
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kprobe_reg_addr=$($GREP ' register_kprobe$' /proc/kallsyms | $AWK '{print $1}')
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kprobe_unreg_addr=$($GREP ' unregister_kprobe$' /proc/kallsyms | $AWK '{print $1}')
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if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
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printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
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vtDebug="-v"
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else
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printk_addr=0
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fi
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#printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
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#vtDebug="-v"
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vtlog get_addr=$get_addr get_size=$get_size
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vtlog put_addr=$put_addr put_size=$put_size
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vtlog kprobe_reg_addr=$kprobe_reg_addr kprobe_unreg_addr=$kprobe_unreg_addr
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vtlog ro_addr=$ro_addr rw_addr=$rw_addr printk_addr=$printk_addr
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if [ "$get_addr" = "0" -o "$put_addr" = "0" ]; then
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vtlog "Invalid symbol address"
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return
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fi
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if [ "$ro_addr" = "0" -o "$rw_addr" = "0" ]; then
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vtlog "Invalid symbol address"
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return
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fi
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vtKv=$($BUSYBOX_PATH/uname -r)
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vtModPath=$($FIND /lib/modules/$vtKv/kernel/fs/ -name "*.ko*" | $HEAD -n1)
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vtModName=$($BUSYBOX_PATH/basename $vtModPath)
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vtlog "template module is $vtModPath $vtModName"
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if echo $vtModPath | $GREP -q "[.]ko$"; then
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$BUSYBOX_PATH/cp -a $vtModPath $VTOY_PATH/$vtModName
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elif echo $vtModPath | $GREP -q "[.]ko[.]xz$"; then
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$BUSYBOX_PATH/xzcat $vtModPath > $VTOY_PATH/$vtModName
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elif echo $vtModPath | $GREP -q "[.]ko[.]gz$"; then
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$BUSYBOX_PATH/zcat $vtModPath > $VTOY_PATH/$vtModName
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else
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vtlog "unsupport module type"
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return
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fi
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#step1: modify vermagic/mod crc/relocation
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$VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug
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#step2: fill parameters
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vtPgsize=$($VTOY_PATH/tool/vtoyksym -p)
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$VTOY_PATH/tool/vtoykmod -f $VTOY_PATH/tool/$vtKoName $vtPgsize 0x$printk_addr 0x$ro_addr 0x$rw_addr $get_addr $get_size $put_addr $put_size 0x$kprobe_reg_addr 0x$kprobe_unreg_addr $vtDebug
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$BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName
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if $GREP -q 'dm_patch' /proc/modules; then
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echo "done" > $VTOY_PATH/dm_patch_done
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fi
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}
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create_ventoy_device_mapper() {
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vtlog "create_ventoy_device_mapper $*"
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VT_DM_BIN=$(ventoy_find_bin_path dmsetup)
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if [ -z "$VT_DM_BIN" ]; then
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vtlog "no dmsetup avaliable, lastly try inbox dmsetup"
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VT_DM_BIN=$VTOY_PATH/tool/dmsetup
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fi
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vtlog "dmsetup avaliable in system $VT_DM_BIN"
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if ventoy_check_dm_module "$1"; then
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vtlog "device-mapper module check success"
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else
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vterr "Error: no dm module avaliable"
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fi
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$VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $1 > $VTOY_PATH/ventoy_dm_table
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vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
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vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
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vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
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vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
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if ventoy_need_dm_patch; then
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ventoy_dm_patch
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#suppress printk message
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echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
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fi
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if [ -z "$2" ]; then
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$VT_DM_BIN create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
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else
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$VT_DM_BIN "$2" create ventoy $VTOY_PATH/ventoy_dm_table >>$VTLOG 2>&1
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fi
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if ventoy_need_dm_patch; then
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#recover printk level
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echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
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fi
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}
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create_persistent_device_mapper() {
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vtlog "create_persistent_device_mapper $*"
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VT_DM_BIN=$(ventoy_find_bin_path dmsetup)
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if [ -z "$VT_DM_BIN" ]; then
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vtlog "no dmsetup avaliable, lastly try inbox dmsetup"
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VT_DM_BIN=$VTOY_PATH/tool/dmsetup
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fi
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vtlog "dmsetup avaliable in system $VT_DM_BIN"
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if ventoy_check_dm_module "$1"; then
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vtlog "device-mapper module check success"
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else
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vterr "Error: no dm module avaliable"
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fi
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$VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_persistent_map -d $1 > $VTOY_PATH/persistent_dm_table
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vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
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vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
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vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
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vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
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if [ -f $VTOY_PATH/dm_patch_done ]; then
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#suppress printk message
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echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
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fi
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$VT_DM_BIN create vtoy_persistent $VTOY_PATH/persistent_dm_table >>$VTLOG 2>&1
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if [ -f $VTOY_PATH/dm_patch_done ]; then
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#recover printk level
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echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
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fi
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}
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wait_for_ventoy_dm_disk_label() {
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DM=$($BUSYBOX_PATH/readlink $VTOY_DM_PATH)
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vtlog "wait_for_ventoy_dm_disk_label $DM ..."
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for i in 0 1 2 3 4 5 6 7 8 9; do
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vtlog "i=$i ####### ls /dev/disk/by-label/"
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ls -l /dev/disk/by-label/ >> $VTLOG
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if ls -l /dev/disk/by-label/ | $GREP -q "$DM"; then
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break
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else
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$SLEEP 1
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fi
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done
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}
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install_udeb_pkg() {
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if ! [ -e "$1" ]; then
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$BUSYBOX_PATH/false
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return
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fi
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if [ -d /tmp/vtoy_udeb ]; then
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$BUSYBOX_PATH/rm -rf /tmp/vtoy_udeb
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fi
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$BUSYBOX_PATH/mkdir -p /tmp/vtoy_udeb
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$BUSYBOX_PATH/cp -a "$1" /tmp/vtoy_udeb/
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CURDIR=$($BUSYBOX_PATH/pwd)
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cd /tmp/vtoy_udeb
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$BUSYBOX_PATH/ar x "$1"
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if [ -e 'data.tar.gz' ]; then
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$BUSYBOX_PATH/tar -xzf data.tar.gz -C /
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elif [ -e 'data.tar.xz' ]; then
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$BUSYBOX_PATH/tar -xJf data.tar.xz -C /
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elif [ -e 'data.tar.bz2' ]; then
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$BUSYBOX_PATH/tar -xjf data.tar.bz2 -C /
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elif [ -e 'data.tar.lzma' ]; then
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$BUSYBOX_PATH/tar -xaf data.tar.lzma -C /
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fi
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if [ -e 'control.tar.gz' ]; then
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$BUSYBOX_PATH/tar -xzf control.tar.gz -C /
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elif [ -e 'control.tar.xz' ]; then
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$BUSYBOX_PATH/tar -xJf control.tar.xz -C /
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elif [ -e 'control.tar.bz2' ]; then
|
|
$BUSYBOX_PATH/tar -xjf control.tar.bz2 -C /
|
|
elif [ -e 'control.tar.lzma' ]; then
|
|
$BUSYBOX_PATH/tar -xaf control.tar.lzma -C /
|
|
fi
|
|
|
|
cd $CURDIR
|
|
$BUSYBOX_PATH/rm -rf /tmp/vtoy_udeb
|
|
$BUSYBOX_PATH/true
|
|
}
|
|
|
|
|
|
install_udeb_from_line() {
|
|
vtlog "install_udeb_from_line $1"
|
|
|
|
if ! [ -b "$2" ]; then
|
|
vterr "disk #$2# not exist"
|
|
return
|
|
fi
|
|
|
|
sector=$(echo $1 | $AWK '{print $(NF-1)}')
|
|
length=$(echo $1 | $AWK '{print $NF}')
|
|
vtlog "sector=$sector length=$length"
|
|
|
|
$VTOY_PATH/tool/vtoydm -e -f $VTOY_PATH/ventoy_image_map -d ${2} -s $sector -l $length -o /tmp/xxx.udeb
|
|
if [ -e /tmp/xxx.udeb ]; then
|
|
vtlog "extract udeb file from iso success"
|
|
else
|
|
vterr "extract udeb file from iso fail"
|
|
return
|
|
fi
|
|
|
|
install_udeb_pkg /tmp/xxx.udeb
|
|
$BUSYBOX_PATH/rm -f /tmp/xxx.udeb
|
|
}
|
|
|
|
extract_file_from_line() {
|
|
vtlog "extract_file_from_line $1 disk=#$2#"
|
|
if ! [ -b "$2" ]; then
|
|
vterr "disk #$2# not exist"
|
|
return
|
|
fi
|
|
|
|
sector=$(echo $1 | $AWK '{print $(NF-1)}')
|
|
length=$(echo $1 | $AWK '{print $NF}')
|
|
vtlog "sector=$sector length=$length"
|
|
|
|
$VTOY_PATH/tool/vtoydm -e -f $VTOY_PATH/ventoy_image_map -d ${2} -s $sector -l $length -o $3
|
|
if [ -e $3 ]; then
|
|
vtlog "extract file from iso success"
|
|
$BUSYBOX_PATH/true
|
|
else
|
|
vterr "extract file from iso fail"
|
|
$BUSYBOX_PATH/false
|
|
fi
|
|
}
|
|
|
|
extract_rpm_from_line() {
|
|
vtlog "extract_rpm_from_line $1 disk=#$2#"
|
|
|
|
if ! [ -b "$2" ]; then
|
|
vterr "disk #$2# not exist"
|
|
return
|
|
fi
|
|
|
|
sector=$(echo $1 | $AWK '{print $(NF-1)}')
|
|
length=$(echo $1 | $AWK '{print $NF}')
|
|
vtlog "sector=$sector length=$length"
|
|
|
|
$VTOY_PATH/tool/vtoydm -e -f $VTOY_PATH/ventoy_image_map -d ${2} -s $sector -l $length -o /tmp/xxx.rpm
|
|
if [ -e /tmp/xxx.rpm ]; then
|
|
vtlog "extract rpm file from iso success"
|
|
else
|
|
vterr "extract rpm file from iso fail"
|
|
return
|
|
fi
|
|
|
|
CURPWD=$($BUSYBOX_PATH/pwd)
|
|
|
|
$BUSYBOX_PATH/mkdir -p $VTOY_PATH/rpm
|
|
cd $VTOY_PATH/rpm
|
|
vtlog "extract rpm..."
|
|
$BUSYBOX_PATH/rpm2cpio /tmp/xxx.rpm | $BUSYBOX_PATH/cpio -idm 2>>$VTLOG
|
|
cd $CURPWD
|
|
|
|
$BUSYBOX_PATH/rm -f /tmp/xxx.rpm
|
|
}
|
|
|
|
install_rpm_from_line() {
|
|
vtlog "install_rpm_from_line $1 disk=#$2#"
|
|
|
|
if ! [ -b "$2" ]; then
|
|
vterr "disk #$2# not exist"
|
|
return
|
|
fi
|
|
|
|
sector=$(echo $1 | $AWK '{print $(NF-1)}')
|
|
length=$(echo $1 | $AWK '{print $NF}')
|
|
vtlog "sector=$sector length=$length"
|
|
|
|
$VTOY_PATH/tool/vtoydm -e -f $VTOY_PATH/ventoy_image_map -d ${2} -s $sector -l $length -o /tmp/xxx.rpm
|
|
if [ -e /tmp/xxx.rpm ]; then
|
|
vtlog "extract rpm file from iso success"
|
|
else
|
|
vterr "extract rpm file from iso fail"
|
|
return
|
|
fi
|
|
|
|
CURPWD=$($BUSYBOX_PATH/pwd)
|
|
|
|
cd /
|
|
vtlog "install rpm..."
|
|
$BUSYBOX_PATH/rpm2cpio /tmp/xxx.rpm | $BUSYBOX_PATH/cpio -idm 2>>$VTLOG
|
|
cd $CURPWD
|
|
|
|
$BUSYBOX_PATH/rm -f /tmp/xxx.rpm
|
|
}
|
|
|
|
dump_whole_iso_file() {
|
|
$VTOY_PATH/tool/vtoydm -p -f $VTOY_PATH/ventoy_image_map -d $usb_disk | while read vtline; do
|
|
vtlog "dmtable line: $vtline"
|
|
vtcount=$(echo $vtline | $AWK '{print $2}')
|
|
vtoffset=$(echo $vtline | $AWK '{print $NF}')
|
|
$BUSYBOX_PATH/dd if=$usb_disk of="$1" bs=512 count=$vtcount skip=$vtoffset oflag=append conv=notrunc
|
|
done
|
|
}
|
|
|
|
ventoy_copy_device_mapper() {
|
|
if [ -L $VTOY_DM_PATH ]; then
|
|
vtlog "replace block device link $1..."
|
|
$BUSYBOX_PATH/mv "$1" $VTOY_PATH/dev_backup_${1#/dev/}
|
|
VT_MAPPER_LINK=$($BUSYBOX_PATH/readlink $VTOY_DM_PATH)
|
|
$BUSYBOX_PATH/cp -a "/dev/mapper/$VT_MAPPER_LINK" "$1"
|
|
elif [ -b $VTOY_DM_PATH ]; then
|
|
vtlog "replace block device $1..."
|
|
$BUSYBOX_PATH/mv "$1" $VTOY_PATH/dev_backup_${1#/dev/}
|
|
$BUSYBOX_PATH/cp -a "$VTOY_DM_PATH" "$1"
|
|
else
|
|
|
|
vtlog "$VTOY_DM_PATH not exist, now check /dev/dm-X ..."
|
|
VT_DM_BIN=$(ventoy_find_bin_path dmsetup)
|
|
if [ -z "$VT_DM_BIN" ]; then
|
|
vtlog "no dmsetup avaliable, lastly try inbox dmsetup"
|
|
VT_DM_BIN=$VTOY_PATH/tool/dmsetup
|
|
fi
|
|
|
|
DM_VT_ID=$($VT_DM_BIN ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
|
|
vtlog "DM_VT_ID=$DM_VT_ID ..."
|
|
$BUSYBOX_PATH/mv "$1" $VTOY_PATH/dev_backup_${1#/dev/}
|
|
$BUSYBOX_PATH/mknod -m 0666 "$1" b $DM_VT_ID
|
|
fi
|
|
}
|
|
|
|
# create link for device-mapper
|
|
ventoy_create_persistent_link() {
|
|
blkdev_num=$($VTOY_PATH/tool/dmsetup ls | grep vtoy_persistent | sed 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1:\2/')
|
|
vtDM=$(ventoy_find_dm_id ${blkdev_num})
|
|
|
|
if ! [ -d /dev/disk/by-label ]; then
|
|
mkdir -p /dev/disk/by-label
|
|
fi
|
|
|
|
VTLABEL=$($BUSYBOX_PATH/blkid /dev/$vtDM | $SED 's/.*LABEL="\([^"]*\)".*/\1/')
|
|
if [ -z "$VTLABEL" ]; then
|
|
VTLABEL=casper-rw
|
|
fi
|
|
|
|
vtlog "Persistent Label: ##${VTLABEL}##"
|
|
|
|
if ! [ -e /dev/disk/by-label/$VTLABEL ]; then
|
|
vtOldDir=$PWD
|
|
cd /dev/disk/by-label
|
|
ln -s ../../$vtDM $VTLABEL
|
|
cd $vtOldDir
|
|
fi
|
|
}
|
|
|
|
ventoy_partname_to_diskname() {
|
|
if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
|
|
echo -n "${1:0:-2}"
|
|
else
|
|
echo -n "${1:0:-1}"
|
|
fi
|
|
}
|
|
|
|
ventoy_diskname_to_partname() {
|
|
if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
|
|
echo -n "${1}p$2"
|
|
else
|
|
echo -n "${1}$2"
|
|
fi
|
|
}
|
|
|
|
ventoy_udev_disk_common_hook() {
|
|
if echo $1 | $EGREP -q "nvme.*p[0-9]$|mmc.*p[0-9]$|nbd.*p[0-9]$"; then
|
|
VTDISK="${1:0:-2}"
|
|
else
|
|
VTDISK="${1:0:-1}"
|
|
fi
|
|
|
|
if [ -e /vtoy/vtoy ]; then
|
|
VTRWMOD=""
|
|
else
|
|
VTRWMOD="--readonly"
|
|
fi
|
|
|
|
# create device mapper for iso image file
|
|
if create_ventoy_device_mapper "/dev/$VTDISK" $VTRWMOD; then
|
|
vtlog "==== create ventoy device mapper success ===="
|
|
else
|
|
vtlog "==== create ventoy device mapper failed ===="
|
|
|
|
$SLEEP 3
|
|
|
|
if $GREP -q "/dev/$VTDISK" /proc/mounts; then
|
|
$GREP "/dev/$VTDISK" /proc/mounts | while read vtLine; do
|
|
vtPart=$(echo $vtLine | $AWK '{print $1}')
|
|
vtMnt=$(echo $vtLine | $AWK '{print $2}')
|
|
vtlog "$vtPart is mounted on $vtMnt now umount it ..."
|
|
$BUSYBOX_PATH/umount $vtMnt
|
|
done
|
|
fi
|
|
|
|
if create_ventoy_device_mapper "/dev/$VTDISK" $VTRWMOD; then
|
|
vtlog "==== create ventoy device mapper success after retry ===="
|
|
else
|
|
vtlog "==== create ventoy device mapper failed after retry ===="
|
|
return
|
|
fi
|
|
fi
|
|
|
|
if [ "$2" = "noreplace" ]; then
|
|
vtlog "no need to replace block device"
|
|
else
|
|
ventoy_copy_device_mapper "/dev/$1"
|
|
fi
|
|
|
|
if [ -f $VTOY_PATH/ventoy_persistent_map ]; then
|
|
create_persistent_device_mapper "/dev/$VTDISK"
|
|
ventoy_create_persistent_link
|
|
fi
|
|
|
|
if $GREP -q 'dm_patch' /proc/modules; then
|
|
$BUSYBOX_PATH/rmmod dm_patch
|
|
fi
|
|
}
|
|
|
|
ventoy_create_dev_ventoy_part() {
|
|
blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
|
|
$BUSYBOX_PATH/mknod -m 0666 /dev/ventoy b $blkdev_num
|
|
|
|
if [ -e /vtoy_dm_table ]; then
|
|
vtPartid=1
|
|
|
|
vtLevel1=$($CAT /proc/sys/kernel/printk | $AWK '{print $1}')
|
|
vtLevel2=$($CAT /proc/sys/kernel/printk | $AWK '{print $2}')
|
|
vtLevel3=$($CAT /proc/sys/kernel/printk | $AWK '{print $3}')
|
|
vtLevel4=$($CAT /proc/sys/kernel/printk | $AWK '{print $4}')
|
|
if [ -f $VTOY_PATH/dm_patch_done ]; then
|
|
#suppress printk message
|
|
echo 0 $vtLevel2 0 $vtLevel4 > /proc/sys/kernel/printk
|
|
fi
|
|
|
|
$CAT /vtoy_dm_table | while read vtline; do
|
|
echo $vtline > /ventoy/dm_table_part${vtPartid}
|
|
$VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
|
|
|
|
blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy${vtPartid} | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
|
|
$BUSYBOX_PATH/mknod -m 0666 /dev/ventoy${vtPartid} b $blkdev_num
|
|
|
|
vtPartid=$(expr $vtPartid + 1)
|
|
done
|
|
|
|
if [ -f $VTOY_PATH/dm_patch_done ]; then
|
|
#recover printk level
|
|
echo $vtLevel1 $vtLevel2 $vtLevel3 $vtLevel4 > /proc/sys/kernel/printk
|
|
fi
|
|
fi
|
|
}
|
|
|
|
|
|
ventoy_create_chromeos_ventoy_part() {
|
|
blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
|
|
$BUSYBOX_PATH/mknod -m 0666 /dev/ventoy b $blkdev_num
|
|
|
|
if [ -e /vtoy_dm_table ]; then
|
|
vtPartid=1
|
|
|
|
$CAT /vtoy_dm_table | while read vtline; do
|
|
echo $vtline > /ventoy/dm_table_part${vtPartid}
|
|
|
|
if [ $vtPartid -eq $1 ]; then
|
|
$VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid} --readonly
|
|
else
|
|
$VTOY_PATH/tool/dmsetup create ventoy${vtPartid} /ventoy/dm_table_part${vtPartid}
|
|
fi
|
|
|
|
blkdev_num=$($VTOY_PATH/tool/dmsetup ls | $GREP ventoy${vtPartid} | $SED 's/.*(\([0-9][0-9]*\),.*\([0-9][0-9]*\).*/\1 \2/')
|
|
$BUSYBOX_PATH/mknod -m 0666 /dev/ventoy${vtPartid} b $blkdev_num
|
|
|
|
vtPartid=$(expr $vtPartid + 1)
|
|
done
|
|
fi
|
|
}
|
|
|
|
is_inotify_ventoy_part() {
|
|
if echo $1 | $GREP -q "2$"; then
|
|
if ! [ -e /sys/block/$1 ]; then
|
|
if [ -e /sys/class/block/$1 ]; then
|
|
if echo $1 | $EGREP -q "nvme|mmc|nbd"; then
|
|
vtShortName=${1:0:-2}
|
|
else
|
|
vtShortName=${1:0:-1}
|
|
fi
|
|
|
|
if [ -e /dev/$vtShortName ]; then
|
|
$VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c $vtShortName
|
|
return
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
[ "1" = "0" ]
|
|
}
|
|
|
|
ventoy_find_dm_id() {
|
|
for vt in $($BUSYBOX_PATH/ls /sys/block/); do
|
|
if [ "${vt:0:3}" = "dm-" ]; then
|
|
vtMajorMinor=$($CAT /sys/block/$vt/dev)
|
|
if [ "$vtMajorMinor" = "$1" ]; then
|
|
echo ${vt}
|
|
return
|
|
fi
|
|
fi
|
|
done
|
|
echo 'xx'
|
|
}
|
|
|
|
ventoy_swap_device() {
|
|
mv $1 $VTOY_PATH/swap_tmp_dev
|
|
mv $2 $1
|
|
mv $VTOY_PATH/swap_tmp_dev $2
|
|
}
|
|
|
|
ventoy_extract_vtloopex() {
|
|
vtCurPwd=$PWD
|
|
$BUSYBOX_PATH/mkdir -p $VTOY_PATH/partmnt $VTOY_PATH/vtloopex
|
|
$BUSYBOX_PATH/mount -o ro -t vfat $1 $VTOY_PATH/partmnt
|
|
cd $VTOY_PATH/vtloopex
|
|
$CAT $VTOY_PATH/partmnt/ventoy/vtloopex.cpio | $BUSYBOX_PATH/cpio -idm >> $VTLOG 2>&1
|
|
$BUSYBOX_PATH/umount $VTOY_PATH/partmnt
|
|
$BUSYBOX_PATH/rm -rf $VTOY_PATH/partmnt
|
|
|
|
if [ -n "$2" ]; then
|
|
cd $VTOY_PATH/vtloopex/$2/
|
|
$BUSYBOX_PATH/tar -xJf vtloopex.tar.xz
|
|
fi
|
|
|
|
cd $vtCurPwd
|
|
}
|
|
|
|
ventoy_check_install_module_xz() {
|
|
if [ -f "${1}.xz" ]; then
|
|
$BUSYBOX_PATH/xz -d "${1}.xz"
|
|
$BUSYBOX_PATH/insmod "$1"
|
|
fi
|
|
}
|