X-Git-Url: http://andersk.mit.edu/gitweb/gssapi-openssh.git/blobdiff_plain/fa0f0f455ac5f0d6e3e0597842e9f4f4fe58d2b1..22ce3a3becb01f9487f7fa12b859100c162e231c:/openssh/ssh_config.5 diff --git a/openssh/ssh_config.5 b/openssh/ssh_config.5 index 34d815e..7f4f1dd 100644 --- a/openssh/ssh_config.5 +++ b/openssh/ssh_config.5 @@ -34,8 +34,8 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: ssh_config.5,v 1.102 2007/08/15 12:13:41 stevesk Exp $ -.Dd $Mdocdate: August 15 2007 $ +.\" $OpenBSD: ssh_config.5,v 1.119 2009/02/22 23:50:57 djm Exp $ +.Dd $Mdocdate: February 22 2009 $ .Dt SSH_CONFIG 5 .Os .Sh NAME @@ -109,6 +109,7 @@ Restricts the following declarations (up to the next .Cm Host keyword) to be only for those hosts that match one of the patterns given after the keyword. +If more than one pattern is provided, they should be separated by whitespace. A single .Ql * as a pattern can be used to provide global @@ -209,9 +210,9 @@ and .Dq cast128-cbc . The default is: .Bd -literal -offset 3n -aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,arcfour128, -arcfour256,arcfour,aes192-cbc,aes256-cbc,aes128-ctr, -aes192-ctr,aes256-ctr +aes128-ctr,aes192-ctr,aes256-ctr,arcfour256,arcfour128, +aes128-cbc,3des-cbc,blowfish-cbc,cast128-cbc,aes192-cbc, +aes256-cbc,arcfour .Ed .It Cm ClearAllForwardings Specifies that all local, remote, and dynamic port forwardings @@ -489,18 +490,28 @@ GSSAPI key exchange the server need not have a host key. The default is .Dq yes . Note that this option applies to protocol version 2 only. +.It Cm GSSAPIClientIdentity +If set, specifies the GSSAPI client identity that ssh should use when +connecting to the server. The default is unset, which means that the default +identity will be used. .It Cm GSSAPIDelegateCredentials Forward (delegate) credentials to the server. The default is .Dq yes . -Note that this option applies to protocol version 2 only. +Note that this option applies to protocol version 2 connections using GSSAPI. +.It Cm GSSAPIRenewalForcesRekey +If set to +.Dq yes +then renewal of the client's GSSAPI credentials will force the rekeying of the +ssh connection. With a compatible server, this can delegate the renewed +credentials to a session on the server. +The default is +.Dq yes . .It Cm GSSAPITrustDns Set to -.Dq yes -to indicate that the DNS is trusted to securely canonicalize +.Dq yes to indicate that the DNS is trusted to securely canonicalize the name of the host being connected to. If -.Dq no , -the hostname entered on the +.Dq no, the hostname entered on the command line will be passed untouched to the GSSAPI library. The default is .Dq yes . @@ -599,6 +610,14 @@ escape characters: It is possible to have multiple identity files specified in configuration files; all these identities will be tried in sequence. +.It Cm KbdInteractiveAuthentication +Specifies whether to use keyboard-interactive authentication. +The argument to this keyword must be +.Dq yes +or +.Dq no . +The default is +.Dq yes . .It Cm KbdInteractiveDevices Specifies the list of methods to use in keyboard-interactive authentication. Multiple method names must be comma-separated. @@ -614,7 +633,22 @@ and Specifies a command to execute on the local machine after successfully connecting to the server. The command string extends to the end of the line, and is executed with -.Pa /bin/sh . +the user's shell. +The following escape character substitutions will be performed: +.Ql %d +(local user's home directory), +.Ql %h +(remote host name), +.Ql %l +(local host name), +.Ql %n +(host name as provided on the command line), +.Ql %p +(remote port), +.Ql %r +(remote user name) or +.Ql %u +(local user name). This directive is ignored unless .Cm PermitLocalCommand has been enabled. @@ -715,7 +749,6 @@ over another method (e.g.\& .Cm password ) The default for this option is: .Do gssapi-keyex , -external-keyx, gssapi-with-mic, hostbased, publickey, @@ -740,7 +773,7 @@ if version 2 is not available. Specifies the command to use to connect to the server. The command string extends to the end of the line, and is executed with -.Pa /bin/sh . +the user's shell. In the command string, .Ql %h will be substituted by the host name to @@ -812,7 +845,15 @@ and .Ar host Ns / Ns Ar hostport . Multiple forwardings may be specified, and additional forwardings can be given on the command line. -Only the superuser can forward privileged ports. +Privileged ports can be forwarded only when +logging in as root on the remote machine. +.Pp +If the +.Ar port +argument is +.Ql 0 , +the listen port will be dynamically allocated on the server and reported +to the client at run time. .Pp If the .Ar bind_address @@ -1061,6 +1102,18 @@ See also .Sx VERIFYING HOST KEYS in .Xr ssh 1 . +.It Cm VisualHostKey +If this flag is set to +.Dq yes , +an ASCII art representation of the remote host key fingerprint is +printed in addition to the hex fingerprint string at login and +for unknown host keys. +If this flag is set to +.Dq no , +no fingerprint strings are printed at login and +only the hex fingerprint string will be printed for unknown host keys. +The default is +.Dq no . .It Cm XAuthLocation Specifies the full pathname of the .Xr xauth 1