fix a few typos..
Closed PR#3265
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=24945
@ -29,7 +29,7 @@
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" $Id$
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.\" $Id: ypbind.8,v 1.8 1997/02/22 16:14:54 peter Exp $
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.\"
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.Dd April 9, 1995
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.Dt YPBIND 8
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@ -38,13 +38,13 @@
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.Nm ypbind
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.Nd "NIS domain binding daemon"
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.Sh SYNOPSIS
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.Nm ypbind
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.Nm
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.Op Fl ypset
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.Op Fl ypsetme
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.Op Fl s
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.Op Fl S Ar domainname,server1,server2,...
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.Sh DESCRIPTION
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.Nm ypbind
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.Nm
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is the process that maintains NIS binding information. At startup,
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it searches for an NIS server responsible for serving the system's
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default domain (as set by the
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@ -60,33 +60,34 @@ since it is possible for an NIS client to be bound to more than
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one domain.
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.Pp
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After a binding has been established,
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.Nm ypbind
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.Nm
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will send DOMAIN_NONACK requests to the NIS server at one minute
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intervals. If it fails to receive a reply to one of these requests
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.Nm ypbind
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intervals. If it fails to receive a reply to one of these requests,
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.Nm
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assumes that the server is no longer running and resumes its network
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broadcasts until another binding is established.
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.Nm ypbind
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will also log warning messages using the syslog(3) facility each time
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it detects that a server has stopped responding, as well as when it
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has bound to a new server.
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.Nm
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will also log warning messages using the
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.Xr syslog 3
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facility each time it detects that a server has stopped responding,
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as well as when it has bound to a new server.
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.Pp
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.Sh OPTIONS
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The following options are supported by
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.Nm ypbind :
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.Nm Ns :
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.Bl -tag -width flag
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.It Fl ypset
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It is possible to force
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.Nm ypbind
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.Nm
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to bind to a particular NIS server host for a given domain by using the
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.Xr ypset 8
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command. However,
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.Nm ypbind
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.Nm
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refuses YPBINDPROC_SETDOM requests by default since it has no way of
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knowing exactly who is sending them. Using the
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.Fl ypset
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flag causes
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.Nm ypbind
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.Nm
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to accept YPBINDPROC_SETDOM requests from any host. This option should only
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be used for diagnostic purposes and only for limited periods since allowing
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arbitrary users to reset the binding of an NIS client poses a severe
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@ -100,7 +101,7 @@ if they originated from the local host.
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The
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.Fl s
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flag causes
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.Nm ypbind
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.Nm
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to run in secure mode: it will refuse to bind to any NIS server
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that is not running as root (i.e. that is not using privileged
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TCP ports).
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@ -122,26 +123,28 @@ options, which are often considered to be security holes. The specified
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servers must have valid entries in the local
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.Pa /etc/hosts
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file. IP addresses may be specified in place of hostnames. If
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.Nm ypbind
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.Nm
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can't make sense ouf of the arguments, it will ignore
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the
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.Fl S
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flag and continue running normally.
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.Pp
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Note that
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.Nm ypbind
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.Nm
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will consider the domainname specified with the
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.Fl S
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flag to be the system default domain.
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.Sh NOTES
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.Nm ypbind
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will not make continuous attempts to keep secondary domains bound.
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If a server for a second dary domain fails to respond to a ping,
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.Nm ypbind
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The
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.Nm
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program will not make continuous attempts to keep secondary domains bound.
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If a server for a secondary domain fails to respond to a ping,
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.Nm
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will broadcast for a new server only once before giving up. If a
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client program attempts to reference the unbound domain, ypbind will
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try broadcasting again. By contrast,
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.Nm ypbind
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client program attempts to reference the unbound domain,
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.Nm
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will try broadcasting again. By contrast,
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.Nm
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will automatically maintain a binding for the default domain whether
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client programs reference it ot not.
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.Sh FILES
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