fsirand.8nfs

<B>Digital的Unix操作系统VAX 4.2源码</B>

.\" SCCSID: @(#)fsirand.8nfs	8.1	9/11/90
.TH fsirand 8nfs 
.SH Name
fsirand \- install random inode generation numbers
.SH Syntax
.B fsirand
[
.B \-p
] 
.I special
.SH Description
.NXR "fsirand command"
.NXR "random inode generation number" "installing"
The
.PN fsirand
command
installs random inode generation numbers on all the inodes on device
.I special.
This helps increase the security of file systems exported by NFS.
.PP
The
.PN fsirand
command
must be used only on an unmounted file system
that has been checked with 
.MS fsck 8 .
The only exception is that it can be used
on the root file system in single-user mode,
if the system is then immediately rebooted.
.SH Options
.TP
.B \-p
Print out the generation numbers for all the inodes,
but do not change the generation numbers.