vtlog "modprobe failed, now try to insmod ko..."
$FIND /lib/modules/ -name "dm-mod.ko*" | while read vtline; do
- vtlog "insmode $vtline "
+ vtlog "insmod $vtline "
$BUSYBOX_PATH/insmod $vtline >>$VTLOG 2>&1
+ if [ $? -eq 0 ]; then
+ vtlog "insmod success"
+ else
+ vtlog "insmod failed, try decompress"
+ if echo $vtline | $GREP -q "\.zst"; then
+ $VTOY_PATH/tool/zstdcat $vtline > $VTOY_PATH/extract_dm_mod.ko
+ $BUSYBOX_PATH/insmod $VTOY_PATH/extract_dm_mod.ko >>$VTLOG 2>&1
+ fi
+ fi
done
fi
-
+
if $GREP -q 'device-mapper' /proc/devices; then
vtlog "device-mapper found in /proc/devices after retry"
$BUSYBOX_PATH/true; return
}
ventoy_dm_patch() {
+ vtDmPatchDebug=0
vtMType=$($BUSYBOX_PATH/uname -m)
vtlog "######### ventoy_dm_patch ############"
get_addr=$(echo $vtLine | $AWK '{print $1}')
get_size=$(echo $vtLine | $AWK '{print $2}')
+ vtLine=$($VTOY_PATH/tool/vtoyksym blkdev_get_by_dev $VTOY_PATH/kallsyms)
+ vtlog "get blkdev_get_by_dev address $vtLine"
+ blkdev_get_addr=$(echo $vtLine | $AWK '{print $1}')
+
+ vtLine=$($VTOY_PATH/tool/vtoyksym blkdev_put $VTOY_PATH/kallsyms)
+ vtlog "get blkdev_put address $vtLine"
+ blkdev_put_addr=$(echo $vtLine | $AWK '{print $1}')
+
+ vtLine=$($VTOY_PATH/tool/vtoyksym bdev_open_by_dev $VTOY_PATH/kallsyms)
+ vtlog "get bdev_open_by_dev address $vtLine"
+ bdev_open_addr=$(echo $vtLine | $AWK '{print $1}')
+
+
if $GREP -m1 -q 'close_table_device.isra' $VTOY_PATH/kallsyms; then
vtLine=$($VTOY_PATH/tool/vtoyksym close_table_device.isra $VTOY_PATH/kallsyms)
vtlog "get close_table_device.isra address $vtLine"
kprobe_unreg_addr=$($GREP ' unregister_kprobe$' /proc/kallsyms | $AWK '{print $1}')
if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
+ vtDmPatchDebug=1
+ fi
+
+ if $GREP -q 'dmpatch_debug' /proc/cmdline; then
+ vtDmPatchDebug=1
+ fi
+
+
+ if [ $vtDmPatchDebug -eq 1 ]; then
printk_addr=$($GREP ' printk$' /proc/kallsyms | $AWK '{print $1}')
if [ -z "$printk_addr" ]; then
printk_addr=$($GREP ' _printk$' /proc/kallsyms | $AWK '{print $1}')
vtlog get_addr=$get_addr get_size=$get_size
vtlog put_addr=$put_addr put_size=$put_size
+ vtlog blkdev_get_addr=$blkdev_get_addr blkdev_put_addr=$blkdev_put_addr
vtlog kprobe_reg_addr=$kprobe_reg_addr kprobe_unreg_addr=$kprobe_unreg_addr
- vtlog ro_addr=$ro_addr rw_addr=$rw_addr printk_addr=$printk_addr
+ vtlog ro_addr=$ro_addr rw_addr=$rw_addr printk_addr=$printk_addr bdev_open_addr=$bdev_open_addr
if [ "$get_addr" = "0" -o "$put_addr" = "0" ]; then
vtlog "Invalid symbol address"
vtKv=$($BUSYBOX_PATH/uname -r)
+ vtKVMajor=$(echo $vtKv | $AWK -F. '{print $1}')
+ vtKVMinor=$(echo $vtKv | $AWK -F. '{print $2}')
+ vtKVSubMinor=$(echo $vtKv | $AWK -F. '{print $3}')
if [ ! -d /lib/modules/$vtKv ]; then
vtlog "No modules directory found"
return
elif [ -d /lib/modules/$vtKv/kernel/fs ]; then
vtModPath=$($FIND /lib/modules/$vtKv/kernel/fs/ -name "*.ko*" | $HEAD -n1)
- else
+ elif [ -d /lib/modules/$vtKv/kernel ]; then
vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "xfs.ko*" | $HEAD -n1)
+ elif [ -d /lib/modules/$vtKv/initrd ]; then
+ vtModPath=$($FIND /lib/modules/$vtKv/initrd/ -name "xfs.ko*" | $HEAD -n1)
fi
-
+
+
if [ -z "$vtModPath" ]; then
- vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "*.ko*" | $HEAD -n1)
+ vtModPath=$($FIND /lib/modules/$vtKv/ -name "*.ko*" | $HEAD -n1)
fi
-
+
vtModName=$($BUSYBOX_PATH/basename $vtModPath)
vtlog "template module is $vtModPath $vtModName"
$BUSYBOX_PATH/xzcat $vtModPath > $VTOY_PATH/$vtModName
elif echo $vtModPath | $GREP -q "[.]ko[.]gz$"; then
$BUSYBOX_PATH/zcat $vtModPath > $VTOY_PATH/$vtModName
+ elif echo $vtModPath | $GREP -q "[.]ko[.]zst$"; then
+ $VTOY_PATH/tool/zstdcat $vtModPath > $VTOY_PATH/$vtModName
else
vtlog "unsupport module type"
return
#step1: modify vermagic/mod crc/relocation
- vtlog "$VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug"
- $VTOY_PATH/tool/vtoykmod -u $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug
+ vtlog "$VTOY_PATH/tool/vtoykmod -u $vtKVMajor $vtKVMinor $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug"
+ $VTOY_PATH/tool/vtoykmod -u $vtKVMajor $vtKVMinor $VTOY_PATH/tool/$vtKoName $VTOY_PATH/$vtModName $vtDebug >>$VTLOG 2>&1
#step2: fill parameters
vtPgsize=$($VTOY_PATH/tool/vtoyksym -p)
- vtlog "$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 $vtKv $vtIBT $vtDebug"
- $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 $vtKv $vtIBT $vtDebug
+
+ vtPrams="$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 $vtKVMajor $vtIBT $vtKVMinor $blkdev_get_addr $blkdev_put_addr $vtKVSubMinor $bdev_open_addr $vtDebug"
+
+
+ vtlog "$VTOY_PATH/tool/vtoykmod -f $vtPrams"
+ $VTOY_PATH/tool/vtoykmod -f $vtPrams >>$VTLOG 2>&1
+
- $BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName
+ vtlog "insmod $VTOY_PATH/tool/$vtKoName"
+ $BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName >>$VTLOG 2>&1
if $GREP -q 'dm_patch' /proc/modules; then
+ vtlog "dm_patch module OK"
echo "done" > $VTOY_PATH/dm_patch_done
+ else
+ vtlog "dm_patch module FAILED"
fi
}