Don't delete partition when update in GPT partition style.

[Ventoy.git] / IMG / cpio / ventoy / init

diff --git a/IMG/cpio/ventoy/init b/IMG/cpio/ventoy/init
index e46aceb62c1fc97562db5fae8cdcedb448b29a2b..ad5ac3a9ef149d8569a39017646f920a420ac22e 100644 (file)
--- a/IMG/cpio/ventoy/init
+++ b/IMG/cpio/ventoy/init
@@ -183,7 +183,40 @@ fi
 
 ####################################################################
 #                                                                  #
-# Step 3 : Hand over to ventoy.sh                                  #
+# Step 3 : Extract injection archive                               #
+#                                                                  #
+####################################################################
+ventoy_unpack_injection() {
+    vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $VTOY_PATH/ventoy_injection)
+    echo "ventoy_unpack_injection  vtmagic=$vtmagic ..."
+    
+    if [ "1F8B" = "$vtmagic" ] || [ "1F9E" = "$vtmagic" ]; then
+        echo "tar.gz  tar -xzvf"
+        tar -xzvf $VTOY_PATH/ventoy_injection -C /
+    elif [ "425A" = "$vtmagic" ]; then
+        echo "tar.bz2  tar -xjvf"
+        tar -xjvf $VTOY_PATH/ventoy_injection -C / 
+    elif [ "FD37" = "$vtmagic" ]; then
+        echo "tar.xz  tar -xJvf"
+        tar -xJvf $VTOY_PATH/ventoy_injection -C /
+    elif [ "5D00" = "$vtmagic" ]; then
+        echo "tar.lzma  tar -xavf"
+        tar -xavf $VTOY_PATH/ventoy_injection -C /
+    else
+        echo "unzip -o"
+        unzip -o $VTOY_PATH/ventoy_injection -d /
+    fi
+}
+
+if [ -e $VTOY_PATH/ventoy_injection ]; then
+    echo "### decompress injection ... ###" >>$VTLOG
+    ventoy_unpack_injection > $VTOY_PATH/injection.log 2>&1
+fi
+
+
+####################################################################
+#                                                                  #
+# Step 4 : Hand over to ventoy.sh                                  #
 #                                                                  #
 ####################################################################
 echo "Now hand over to ventoy.sh" >>$VTLOG