Mounting ISO images under freebsd

This command is useful for mounting ISO images under FreeBSD.
You have to the vnode driver in your kernel or loaded as a module.

Check for vn driver with “kldstat -v” command:

% kldstat -v | grep vn
8 vn
%

Configure vnode disk:

% vnconfig -v /dev/vn0c image.iso

Mount the virtual disk:

% mount -r -t cd9660 /dev/vn0c /mnt

Access/Check what you need then unmount the disk:

% umount /mnt

Clear the vnode disk:

% vnconfig -u -v /dev/vn0c

courtesy http://www.tech-recipes.com/rx/336/mounting-iso-images-under-freebsd/