DragonFly BSD support

Unix/ventoy_unix/DragonFly/mkinitrd.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+INITRD_SIZE=12
+INITRD_FILE=dragonfly.mfs
+
+rm -f ${INITRD_FILE}
+rm -f ${INITRD_FILE}.xz
+
+VN_DEV=$(vnconfig -c -S ${INITRD_SIZE}m -Z -T vn ${INITRD_FILE})
+newfs -i 131072 -m 0 /dev/${VN_DEV}s0
+mount_ufs /dev/${VN_DEV}s0 /mnt
+
+cp -a sbin /mnt/
+chmod -R 777 /mnt/sbin
+
+mkdir /mnt/dev
+mkdir /mnt/new_root
+mkdir /mnt/tmp
+
+dd if=/dev/zero of=./data bs=1M count=8
+
+cat ./dmtable ./data ./dmtable > /mnt/dmtable 
+
+umount /mnt
+
+rm -f ./data
+
+xz ${INITRD_FILE}
+
+vnconfig -u ${VN_DEV}