add GPT support

[Ventoy.git] / INSTALL / tool / VentoyWorker.sh

diff --git a/INSTALL/tool/VentoyWorker.sh b/INSTALL/tool/VentoyWorker.sh
index 9c6967b9ba2e542c6e9122890a301678996dab06..099b2d553d8a61977aed45b97539b069abee97f6 100644 (file)
--- a/INSTALL/tool/VentoyWorker.sh
+++ b/INSTALL/tool/VentoyWorker.sh
@@ -12,6 +12,7 @@ print_usage() {
     echo '  OPTION: (optional)'
     echo '   -r SIZE_MB  preserve some space at the bottom of the disk (only for install)'
     echo '   -s          enable secure boot support (default is disabled)'
+    echo '   -g          use GPT partition style, default is MBR (only for install)'
     echo ''
     
 }
@@ -27,6 +28,8 @@ while [ -n "$1" ]; do
         MODE="update"
     elif [ "$1" = "-s" ]; then
         SECUREBOOT="YES"
+    elif [ "$1" = "-g" ]; then
+        VTGPT="YES"
     elif [ "$1" = "-r" ]; then
         RESERVE_SPACE="YES"
         shift
@@ -110,13 +113,22 @@ fi
 if [ "$MODE" = "install" ]; then
     vtdebug "install ventoy ..."
 
-    if parted -v > /dev/null 2>&1; then
-        PARTTOOL='parted'
-    elif fdisk -v >/dev/null 2>&1; then
-        PARTTOOL='fdisk'
+    if [ -n "$VTGPT" ]; then
+        if parted -v > /dev/null 2>&1; then
+            PARTTOOL='parted'
+        else
+            vterr "parted is not found in the sysstem, Ventoy can't create new partition."
+            exit 1
+        fi
     else
-        vterr "Both parted and fdisk are not found in the sysstem, Ventoy can't create new partition."
-        exit 1
+        if parted -v > /dev/null 2>&1; then
+            PARTTOOL='parted'
+        elif fdisk -v >/dev/null 2>&1; then
+            PARTTOOL='fdisk'
+        else
+            vterr "Both parted and fdisk are not found in the sysstem, Ventoy can't create new partition."
+            exit 1
+        fi
     fi
     
     version=$(get_disk_ventoy_version $DISK)
@@ -148,11 +160,15 @@ if [ "$MODE" = "install" ]; then
         fi
     fi
 
-
     #Print disk info
     echo "Disk : $DISK"
     parted -s $DISK p 2>&1 | grep Model
-    echo "Size : $disk_size_gb GB"
+    echo "Size : $disk_size_gb GB"    
+    if [ -n "$VTGPT" ]; then
+        echo "Style: GPT"
+    else
+        echo "Style: MBR"
+    fi    
     echo ''
 
     if [ -n "$RESERVE_SPACE" ]; then
@@ -192,7 +208,13 @@ if [ "$MODE" = "install" ]; then
         exit 1
     fi
 
-    format_ventoy_disk $RESERVE_SIZE_MB $DISK $PARTTOOL
+    if [ -n "$VTGPT" ]; then
+        vtdebug "format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
+        format_ventoy_disk_gpt $RESERVE_SIZE_MB $DISK $PARTTOOL
+    else
+        vtdebug "format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL ..."
+        format_ventoy_disk_mbr $RESERVE_SIZE_MB $DISK $PARTTOOL
+    fi
 
     # format part1
     if ventoy_is_linux64; then
@@ -216,8 +238,17 @@ if [ "$MODE" = "install" ]; then
     chmod +x ./tool/vtoy_gen_uuid
 
     vtinfo "writing data to disk ..."
+    
     dd status=none conv=fsync if=./boot/boot.img of=$DISK bs=1 count=446
-    ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
+    
+    if [ -n "$VTGPT" ]; then
+        echo -en '\x22' | dd status=none of=$DISK conv=fsync bs=1 count=1 seek=92        
+        ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2014 seek=34
+        echo -en '\x23' | dd of=$DISK conv=fsync bs=1 count=1 seek=17908 status=none
+    else
+        ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
+    fi
+    
     ./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start_sector
     
     #disk uuid
@@ -307,8 +338,11 @@ else
         echo -en '\x80' | dd of=$DISK conv=fsync bs=1 count=1 seek=446 status=none
         echo -en '\x00' | dd of=$DISK conv=fsync bs=1 count=1 seek=462 status=none
     fi
-    
-    ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1  
+
+
+    ./tool/xzcat ./boot/core.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=2047 seek=1
+
+
     ./tool/xzcat ./ventoy/ventoy.disk.img.xz | dd status=none conv=fsync of=$DISK bs=512 count=$VENTOY_SECTOR_NUM seek=$part2_start
 
     sync