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- jmc@cvs.openbsd.org 2006/02/12 17:57:19
[sshd.8] sort the list of options permissable w/ authorized_keys; ok djm dtucker
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@ -85,6 +85,10 @@
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- jmc@cvs.openbsd.org 2006/02/12 10:52:41
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- jmc@cvs.openbsd.org 2006/02/12 10:52:41
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[sshd.8]
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[sshd.8]
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rework the description of authorized_keys a little;
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rework the description of authorized_keys a little;
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- jmc@cvs.openbsd.org 2006/02/12 17:57:19
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[sshd.8]
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sort the list of options permissable w/ authorized_keys;
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ok djm dtucker
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20060313
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20060313
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- (dtucker) [configure.ac] Bug #1171: Don't use printf("%lld", longlong)
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- (dtucker) [configure.ac] Bug #1171: Don't use printf("%lld", longlong)
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@ -3986,4 +3990,4 @@
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- (djm) Trim deprecated options from INSTALL. Mention UsePAM
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- (djm) Trim deprecated options from INSTALL. Mention UsePAM
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- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
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- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
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$Id: ChangeLog,v 1.4163 2006/03/15 00:31:22 djm Exp $
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$Id: ChangeLog,v 1.4164 2006/03/15 00:31:44 djm Exp $
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52
sshd.8
52
sshd.8
@ -34,7 +34,7 @@
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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.\"
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.\"
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.\" $OpenBSD: sshd.8,v 1.217 2006/02/12 10:52:41 jmc Exp $
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.\" $OpenBSD: sshd.8,v 1.218 2006/02/12 17:57:19 jmc Exp $
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.Dd September 25, 1999
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.Dd September 25, 1999
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.Dt SSHD 8
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.Dt SSHD 8
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.Os
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.Os
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@ -421,26 +421,6 @@ No spaces are permitted, except within double quotes.
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The following option specifications are supported (note
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The following option specifications are supported (note
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that option keywords are case-insensitive):
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that option keywords are case-insensitive):
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.Bl -tag -width Ds
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.Bl -tag -width Ds
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.It Cm from="pattern-list"
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Specifies that in addition to public key authentication, the canonical name
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of the remote host must be present in the comma-separated list of
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patterns
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.Pf ( Ql \&*
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and
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.Ql \&?
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serve as wildcards).
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The list may also contain
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patterns negated by prefixing them with
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.Ql \&! ;
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if the canonical host name matches a negated pattern, the key is not accepted.
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The purpose
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of this option is to optionally increase security: public key authentication
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by itself does not trust the network or name servers or anything (but
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the key); however, if somebody somehow steals the key, the key
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permits an intruder to log in from anywhere in the world.
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This additional option makes using a stolen key more difficult (name
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servers and/or routers would have to be compromised in addition to
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just the key).
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.It Cm command="command"
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.It Cm command="command"
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Specifies that the command is executed whenever this key is used for
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Specifies that the command is executed whenever this key is used for
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authentication.
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authentication.
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@ -470,20 +450,40 @@ option.
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This option is automatically disabled if
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This option is automatically disabled if
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.Cm UseLogin
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.Cm UseLogin
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is enabled.
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is enabled.
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.It Cm from="pattern-list"
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Specifies that in addition to public key authentication, the canonical name
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of the remote host must be present in the comma-separated list of
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patterns
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.Pf ( Ql \&*
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and
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.Ql \&?
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serve as wildcards).
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The list may also contain
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patterns negated by prefixing them with
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.Ql \&! ;
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if the canonical host name matches a negated pattern, the key is not accepted.
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The purpose
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of this option is to optionally increase security: public key authentication
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by itself does not trust the network or name servers or anything (but
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the key); however, if somebody somehow steals the key, the key
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permits an intruder to log in from anywhere in the world.
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This additional option makes using a stolen key more difficult (name
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servers and/or routers would have to be compromised in addition to
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just the key).
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.It Cm no-agent-forwarding
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Forbids authentication agent forwarding when this key is used for
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authentication.
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.It Cm no-port-forwarding
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.It Cm no-port-forwarding
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Forbids TCP forwarding when this key is used for authentication.
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Forbids TCP forwarding when this key is used for authentication.
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Any port forward requests by the client will return an error.
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Any port forward requests by the client will return an error.
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This might be used, e.g., in connection with the
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This might be used, e.g., in connection with the
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.Cm command
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.Cm command
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option.
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option.
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.It Cm no-pty
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Prevents tty allocation (a request to allocate a pty will fail).
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.It Cm no-X11-forwarding
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.It Cm no-X11-forwarding
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Forbids X11 forwarding when this key is used for authentication.
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Forbids X11 forwarding when this key is used for authentication.
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Any X11 forward requests by the client will return an error.
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Any X11 forward requests by the client will return an error.
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.It Cm no-agent-forwarding
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Forbids authentication agent forwarding when this key is used for
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authentication.
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.It Cm no-pty
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Prevents tty allocation (a request to allocate a pty will fail).
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.It Cm permitopen="host:port"
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.It Cm permitopen="host:port"
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Limit local
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Limit local
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.Li ``ssh -L''
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.Li ``ssh -L''
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