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Mention the vfs.usermount sysctl.

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Obtained from:	NetBSD via DragonFly BSD
MFC after:	3 days
This commit is contained in:
Christian Brueffer 2004-07-18 01:51:59 +00:00
parent 2260c03d77
commit 64dc8bf780
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132326
1 changed files with 4 additions and 0 deletions
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sbin/mount_unionfs/mount_unionfs.8
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@ -87,6 +87,10 @@ Hide the lower layer completely in the same way as mounting with
To enforce file system security, the user mounting the file system
must be superuser or else have write permission on the mounted-on
directory.
In addition, the
.Em vfs.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.