update

INSTALL/grub/grub.cfg

@@ -92,6 +92,9 @@ function get_os_type {
         elif [ -e (loop)/bin/freebsd-version ]; then
             set vtoy_os=Unix
             set vt_unix_type=FreeBSD
+        elif vt_str_begin "$vt_system_id" "DragonFly"; then
+            set vtoy_os=Unix
+            set vt_unix_type=DragonFly
             
             
         elif [ -e (loop)/boot/kernel/kernel ]; then            
@@ -426,6 +429,22 @@ function ventoy_freebsd_proc {
     vt_unix_replace_conf FreeBSD "${1}${chosen_path}"
 }
 
+function ventoy_dragonfly_proc {
+
+    unset vt_unix_mod_path
+    for file in "/boot/kernel/initrd.img.gz"; do
+        if [ -e (loop)${file} ]; then                    
+            set vt_unix_mod_path=${file}
+            break
+        fi
+    done
+
+    vt_unix_replace_ko $vt_unix_mod_path ${vtoy_path}/dragonfly.mfs.xz
+    vt_unix_fill_image_desc
+    vt_unix_gzip_new_ko
+    vt_unix_replace_conf DragonFly "${1}${chosen_path}"
+}
+
 function ventoy_unix_comm_proc {
     vt_unix_reset
     
@@ -434,11 +453,12 @@ function ventoy_unix_comm_proc {
         
         if [ "$vt_unix_type" = "FreeBSD" ]; then
             ventoy_freebsd_proc "$1" "${chosen_path}"
+        elif [ "$vt_unix_type" = "DragonFly" ]; then
+            ventoy_dragonfly_proc "$1" "${chosen_path}"        
         elif [ "$vt_unix_type" = "NetBSD" ]; then
             echo "NetBSD not supported"
             
             
-            
         else
             if [ -n "${vtdebug_flag}" ]; then
                 echo "Unknown unix type"