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Don't re-explain vfs.generic.usermount & friends here.

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pooka 2007-08-01 08:52:07 +00:00
parent 16170d27f6
commit fee6f866be
1 changed files with 2 additions and 10 deletions
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12
sbin/mount_union/mount_union.8
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@ -1,4 +1,4 @@
.\" $NetBSD: mount_union.8,v 1.16 2005/01/31 05:19:19 erh Exp $
.\" $NetBSD: mount_union.8,v 1.17 2007/08/01 08:52:07 pooka Exp $
.\"
.\" Copyright (c) 1994
.\" The Regents of the University of California. All rights reserved.
@ -32,7 +32,7 @@
.\"
.\" @(#)mount_union.8 8.7 (Berkeley) 5/1/95
.\"
.Dd May 6, 2003
.Dd August 1, 2007
.Dt MOUNT_UNION 8
.Os
.Sh NAME
@ -91,14 +91,6 @@ Hide the lower layer completely in the same way as mounting with
.Xr mount_null 8 .
.El
.Pp
To enforce filesystem security, the user mounting the filesystem
must be superuser or else have write permission on the mounted-on
directory.
In addition, the
.Em vfs.generic.usermount
.Xr sysctl 3
variable must be set to 1 to permit file system mounting by ordinary users.
.Pp
Filenames are looked up in the upper layer and then in the
lower layer.
If a directory is found in the lower layer, and there is no entry