Date: Wed, 27 Apr 2005 19:00:32 GMT From: Brad Davis <so14k@so14k.com> To: freebsd-doc@FreeBSD.org Subject: Re: docs/80416: Add information on how to use AllowUsers to the OpenSSH section Message-ID: <200504271900.j3RJ0Wp3039174@freefall.freebsd.org>
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The following reply was made to PR docs/80416; it has been noted by GNATS.
From: Brad Davis <so14k@so14k.com>
To: bug-followup@freebsd.org
Cc:
Subject: Re: docs/80416: Add information on how to use AllowUsers to the OpenSSH section
Date: Wed, 27 Apr 2005 12:58:35 -0600
Fix a typo where my fingers got ahead of themselves. Noticed by remko@
--- doc-ori/en_US.ISO8859-1/books/handbook/security/chapter.sgml Wed Apr 27 01:28:51 2005
+++ doc/en_US.ISO8859-1/books/handbook/security/chapter.sgml Wed Apr 27 12:56:10 2005
@@ -4546,6 +4546,39 @@
</sect2>
<sect2>
+ <title>AllowUsers - Controlling what users are allowed to login
+ and from where</title>
+
+ <para>It is often a good idea to only allow users to login from a
+ certain host and not allow other users to login at all.
+ AllowUsers is a good way to accomplish this. For example, to
+ only allow the root user to login from <hostid
+ role="ipaddr">192.168.1.32</hostid>, something like this would
+ be appropriate for &man.sshd_config.5;:</para>
+
+ <programlisting>AllowUsers root@192.168.1.32</programlisting>
+
+ <para>To allow a user, admin, to login from anywhere, use a
+ <quote>*</quote>:</para>
+
+ <programlisting>AllowUsers admin@*</programlisting>
+
+ <para>Multiple users will all be listed on the same line:</para>
+
+ <programlisting>AllowUsers root@192.168.1.32 admin@*</programlisting>
+
+ <note>
+ <para>It is important that you list each user that needs to
+ login to this machine, otherwise they will be locked out.</para>
+ </note>
+
+ <para>After making any changes to <filename>sshd_config</filename>
+ you must restart &man.sshd.8; by running:</para>
+
+ <programlisting>&prompt.root; killall -HUP sshd</programlisting>
+ </sect2>
+
+ <sect2>
<title>Further Reading</title>
<para><ulink url="http://www.openssh.com/">OpenSSH</ulink></para>;
<para>&man.ssh.1; &man.scp.1; &man.ssh-keygen.1;
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