fi
}
+ventoy_mount_squashfs() {
+ mkdir /dev
+ mount -t devtmpfs devtmpfs /dev
+ dd if=$1 of=/dev/ram0 status=none
+ umount /dev && rm -rf /dev
+}
+
# param: file skip magic tmp
ventoy_unpack_initramfs() {
vtfile=$1; vtskip=$2; vtmagic=$3; vttmp=$4
# vtmagic='1F8B'
#fi
+ if [ "${vtmagic:0:4}" = '6873' ]; then
+ ventoy_mount_squashfs $vtfile
+ return
+ fi
+
for vtx in '1F8B zcat' '1F9E zcat' '425A bzcat' '5D00 lzcat' 'FD37 xzcat' '894C lzopcat' '0221 lz4cat' '28B5 zstdcat' '3037 cat'; do
if [ "${vtx:0:4}" = "${vtmagic:0:4}" ]; then
echo "vtx=$vtx" >> $VTLOG
####################################################################
# #
-# Step 3 : Hand over to ventoy.sh #
+# Step 3 : Extract injection archive #
+# #
+####################################################################
+if [ -e $VTOY_PATH/ventoy_injection ]; then
+ echo "decompress injection ..." >>$VTLOG
+
+ vtmagic=$(hexdump -n 2 -e '2/1 "%02X"' $VTOY_PATH/ventoy_injection)
+ echo "vtmagic=$vtmagic ..." >>$VTLOG
+
+ if [ "1F8B" = "vtmagic" ] || [ "1F9E" = "vtmagic" ]; then
+ zcat $VTOY_PATH/ventoy_injection | tar -xf -C /
+ elif [ "425A" = "vtmagic" ]; then
+ bzcat $VTOY_PATH/ventoy_injection | tar -xf -C /
+ elif [ "FD37" = "vtmagic" ]; then
+ xzcat $VTOY_PATH/ventoy_injection | tar -xf -C /
+ else
+ unzip -o -q $VTOY_PATH/ventoy_injection -d /
+ fi
+fi
+
+
+####################################################################
+# #
+# Step 4 : Hand over to ventoy.sh #
# #
####################################################################
echo "Now hand over to ventoy.sh" >>$VTLOG