Re: Write protect access on USB port
<berenger.morel <at> neutralite.org> writes:
> You can enable read-only on partitions by using the "ro" flag in fstab.
> By example:
> # <file system> <mount point> <type> <options> <dump> <pass>
> proc /proc proc defaults 0 0
> #Entry for /dev/sda6 :
> UUID=85bb1632-546f-460f-8cc7-5b15fd2c046b / ext4 noatime,errors=remount-ro 0 1
> Here, / will be mounted with read-only if there were errors. I guess
> that if you just remove the "errors=" it will be ro everytime.
> Hope it helps.
Thanks for the reply. I was looking for block level write protect. That
is, nobody can write a simple C program and use the open call and write
garbage to the device.