X-Git-Url: https://glassweightruler.freedombox.rocks/gitweb/Ventoy.git/blobdiff_plain/1f49265f29459295bc1b66c53da3de9e99a9370e..c7dcaa57342a3c5b556d8572dfdba720bb15eba3:/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh

diff --git a/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh b/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
index a22314f..b367895 100644
--- a/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
+++ b/IMG/cpio/ventoy/hook/ventoy-hook-lib.sh
@@ -31,6 +31,7 @@ HEAD=$BUSYBOX_PATH/head
 VTOY_DM_PATH=/dev/mapper/ventoy
 VTOY_DEBUG_LEVEL=$($BUSYBOX_PATH/hexdump -n 1 -s 450 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 VTOY_LINUX_REMOUNT=$($BUSYBOX_PATH/hexdump -n 1 -s 454 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
+VTOY_VLNK_BOOT=$($BUSYBOX_PATH/hexdump -n 1 -s 455 -e '1/1 "%02x"' $VTOY_PATH/ventoy_os_param)
 
 if [ "$VTOY_DEBUG_LEVEL" = "01" ]; then
     if [ -e /dev/console ]; then
@@ -65,12 +66,16 @@ set_ventoy_hook_finish() {
     echo 'Y' > $VTOY_PATH/hook_finish
 }
 
-get_ventoy_disk_name() {    
-    line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
-    if [ $? -eq 0 ]; then
-        echo ${line%%#*}
-    else    
-        echo "unknown"
+get_ventoy_disk_name() {
+    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+        $VTOY_PATH/tool/vtoydump -t /ventoy/ventoy_os_param
+    else
+        line=$($VTOY_PATH/tool/vtoydump -f /ventoy/ventoy_os_param)
+        if [ $? -eq 0 ]; then
+            echo ${line%%#*}
+        else    
+            echo "unknown"
+        fi
     fi
 }
 
@@ -121,14 +126,6 @@ check_usb_disk_ready() {
     [ -e "${vtpart2}" ]
 }
 
-is_ventoy_disk() {
-    if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$1"; then
-        $BUSYBOX_PATH/true
-    else
-        $BUSYBOX_PATH/false
-    fi
-}
-
 not_ventoy_disk() {
     if echo $1 | $EGREP -q "nvme.*p$|mmc.*p$|nbd.*p$"; then
         vtDiskName=${1:0:-1}
@@ -136,10 +133,15 @@ not_ventoy_disk() {
         vtDiskName=$1
     fi
 
-    if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$vtDiskName"; then
-        $BUSYBOX_PATH/false
+    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+        vtVtoyDisk=$($VTOY_PATH/tool/vtoydump -t $VTOY_PATH/ventoy_os_param)
+        [ "$vtVtoyDisk" != "/dev/$vtDiskName" ]
     else
-        $BUSYBOX_PATH/true
+        if $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c "$vtDiskName"; then
+            $BUSYBOX_PATH/false
+        else
+            $BUSYBOX_PATH/true
+        fi
     fi
 }
 
@@ -223,7 +225,11 @@ ventoy_check_dm_module() {
 
 ventoy_need_dm_patch() {
     if [ "$VTOY_LINUX_REMOUNT" != "01" ]; then
-        $BUSYBOX_PATH/false; return
+        if $GREP -q 'VTOY_LINUX_REMOUNT=1' /proc/cmdline; then
+            :
+        else
+            $BUSYBOX_PATH/false; return
+        fi
     fi
 
     if $GREP -q 'device-mapper' /proc/devices; then
@@ -256,6 +262,8 @@ ventoy_dm_patch() {
 
     if echo $vtMType | $EGREP -i -q "x86.64|amd64"; then
         vtKoName=dm_patch_64.ko
+    elif echo $vtMType | $EGREP -i -q "i[3-6]86"; then
+        vtKoName=dm_patch_32.ko
     else
         vtlog "unsupported machine type $vtMType"
         return
@@ -270,11 +278,23 @@ ventoy_dm_patch() {
     
     $CAT /proc/kallsyms | $BUSYBOX_PATH/sort > $VTOY_PATH/kallsyms
     
-    vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
+    if $GREP -m1 -q 'open_table_device.isra' $VTOY_PATH/kallsyms; then
+        vtLine=$($VTOY_PATH/tool/vtoyksym open_table_device.isra $VTOY_PATH/kallsyms)
+        vtlog "get open_table_device.isra address $vtLine"
+    else
+        vtLine=$($VTOY_PATH/tool/vtoyksym dm_get_table_device $VTOY_PATH/kallsyms)
+        vtlog "get dm_get_table_device address $vtLine"
+    fi 
     get_addr=$(echo $vtLine | $AWK '{print $1}')
     get_size=$(echo $vtLine | $AWK '{print $2}')
 
-    vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
+    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 $vtLine"
+    else
+        vtLine=$($VTOY_PATH/tool/vtoyksym dm_put_table_device $VTOY_PATH/kallsyms)
+        vtlog "get dm_put_table_device address $vtLine"
+    fi
     put_addr=$(echo $vtLine | $AWK '{print $1}')
     put_size=$(echo $vtLine | $AWK '{print $2}')
     
@@ -309,12 +329,28 @@ ventoy_dm_patch() {
 
 
     vtKv=$($BUSYBOX_PATH/uname -r)
-    vtModPath=$($FIND /lib/modules/$vtKv/kernel/fs/ -name "*.ko*" | $HEAD -n1)
+    
+    if [ ! -d /lib/modules/$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*" | $HEAD -n1)
+    else
+        vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "xfs.ko*" | $HEAD -n1)
+    fi
+    
+    if [ -z "$vtModPath" ]; then
+        vtModPath=$($FIND /lib/modules/$vtKv/kernel/ -name "*.ko*" | $HEAD -n1)
+    fi
+    
     vtModName=$($BUSYBOX_PATH/basename $vtModPath)
     
     vtlog "template module is $vtModPath $vtModName"
     
-    if echo $vtModPath | $GREP -q "[.]ko$"; then
+    if [ -z "$vtModPath" ]; then
+        vtlog "No template module found"
+        return
+    elif echo $vtModPath | $GREP -q "[.]ko$"; then
         $BUSYBOX_PATH/cp -a $vtModPath  $VTOY_PATH/$vtModName
     elif echo $vtModPath | $GREP -q "[.]ko[.]xz$"; then
         $BUSYBOX_PATH/xzcat $vtModPath > $VTOY_PATH/$vtModName
@@ -326,10 +362,12 @@ ventoy_dm_patch() {
     fi
     
     #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
     
     #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 $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 $vtDebug
 
     $BUSYBOX_PATH/insmod $VTOY_PATH/tool/$vtKoName
@@ -712,6 +750,7 @@ ventoy_udev_disk_common_hook() {
     fi
     
     if $GREP -q 'dm_patch' /proc/modules; then
+        vtlog "remove dm_patch module."
         $BUSYBOX_PATH/rmmod dm_patch
     fi
 }
@@ -785,7 +824,12 @@ is_inotify_ventoy_part() {
                 fi
                 
                 if [ -e /dev/$vtShortName ]; then
-                    $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c $vtShortName
+                    if [ "$VTOY_VLNK_BOOT" = "01" ]; then
+                        vtOrgDiskName=$($VTOY_PATH/tool/vtoydump -t $VTOY_PATH/ventoy_os_param)
+                        [ "$vtOrgDiskName" = "/dev/$vtShortName" ]
+                    else
+                        $VTOY_PATH/tool/vtoydump -f $VTOY_PATH/ventoy_os_param -c $vtShortName
+                    fi
                     return
                 fi
             fi
@@ -837,3 +881,28 @@ ventoy_check_install_module_xz() {
         $BUSYBOX_PATH/insmod "$1"
     fi
 }
+
+ventoy_check_umount() {
+    for vtLoop in 0 1 2 3 4 5 6 7 8 9; do
+        $BUSYBOX_PATH/umount "$1" > /dev/null 2>&1
+        if $BUSYBOX_PATH/mountpoint -q "$1"; then
+            $SLEEP 1
+        else
+            break
+        fi
+    done
+}
+
+ventoy_wait_dir() {
+    vtdir=$1
+    vtsec=0
+    
+    while [ $vtsec -lt $2 ]; do
+        if [ -d "$vtdir" ]; then
+            break
+        else
+            $SLEEP 1
+            vtsec=$(expr $vtsec + 1)
+        fi
+    done
+}