OpenBSD-4.6/usr.sbin/ypserv/ypserv/securenet.5

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.\"	$OpenBSD: securenet.5,v 1.11 2007/05/31 19:20:31 jmc Exp $
.\"
.\" Copyright (c) 1994 Mats O Jansson <moj@stacken.kth.se>
.\" All rights reserved.
.\"
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.\" modification, are permitted provided that the following conditions
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.Dd $Mdocdate: May 31 2007 $
.Dt SECURENET 5
.Os
.Sh NAME
.Nm securenet
.Nd
.Xr ypserv 8
configuration file for secure networks
.Sh DESCRIPTION
The
.Nm
file controls which hosts can connect to the
.Nm YP
server.
.Pp
The format is rather simple.
Each row consists of two items.
The first item is the network mask.
The second item is the network.
.Sh FILES
.Bl -tag -width /var/yp/securenet -compact
.It Pa /var/yp/securenet
a
.Xr ypserv 8
configuration file
.El
.Sh EXAMPLES
A configuration file might look like the following:
.Bd -literal
#
# Only my local net is secure.
#
255.255.255.0 139.58.253.0
.Ed
.Sh SEE ALSO
.Xr ypserv.acl 5 ,
.Xr yp 8 ,
.Xr ypserv 8
.Sh HISTORY
The
.Nm securenet
file was added to
.Tn NIS
by Sun Microsystems, Inc. as a bugfix for weak security.