fsirand(1) USER COMMANDS fsirand(1)
NAME
fsirand - install random inode generation numbers
SYNOPSIS
/usr/ucb/fsirand [ -p ] special
DESCRIPTION
fsirand installs random inode generation numbers on all the
inodes on device special, and also installs a filesystem ID
in the superblock. This helps increase the security of
filesystems exported by NFS. fsirand must be used only on an
unmounted filesystem that has been checked with fsck(1M).
The only exception is that it can be used on the root
filesystem in single-user mode, if the system is immediately
re-booted afterwords. The -p option prints out the genera-
tion numbers for all the inodes, but does not change the
generation numbers.
SEE ALSO
fsck(1M) in the System Administrator's Reference Manual.
Last change: BSD Compatibility Package 1