openssh/openssh-7.1p1-gssapi-documentation.patch

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diff -up openssh-7.1p1/ssh_config.5.gss-docs openssh-7.1p1/ssh_config.5
--- openssh-7.1p1/ssh_config.5.gss-docs 2015-12-10 15:28:47.451966457 +0100
+++ openssh-7.1p1/ssh_config.5 2015-12-10 15:30:28.070738047 +0100
@@ -773,15 +773,26 @@ Note that this option applies to protoco
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
+ssh connection. With a compatible server, this will delegate the renewed
credentials to a session on the server.
+.Pp
+Checks are made to ensure that credentials are only propagated when the new
+credentials match the old ones on the originating client and where the
+receiving server still has the old set in its cache.
+.Pp
The default is
.Dq no .
+.Pp
+For this to work
+.Cm GSSAPIKeyExchange
+needs to be enabled in the server and also used by the client.
.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 no .
diff -up openssh-7.1p1/sshd_config.5.gss-docs openssh-7.1p1/sshd_config.5
--- openssh-7.1p1/sshd_config.5.gss-docs 2015-12-10 15:28:47.453966452 +0100
+++ openssh-7.1p1/sshd_config.5 2015-12-10 15:28:47.461966434 +0100
@@ -653,6 +653,10 @@ Controls whether the user's GSSAPI crede
successful connection rekeying. This option can be used to accepted renewed
or updated credentials from a compatible client. The default is
.Dq no .
+.Pp
+For this to work
+.Cm GSSAPIKeyExchange
+needs to be enabled in the server and also used by the client.
.It Cm HostbasedAcceptedKeyTypes
Specifies the key types that will be accepted for hostbased authentication
as a comma-separated pattern list.