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-rw-r--r--ssh.136
1 files changed, 27 insertions, 9 deletions
diff --git a/ssh.1 b/ssh.1
index a5576ed..62292cc 100644
--- a/ssh.1
+++ b/ssh.1
@@ -33,8 +33,8 @@
.\" (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.1,v 1.330 2012/10/04 13:21:50 markus Exp $
-.Dd $Mdocdate: October 4 2012 $
+.\" $OpenBSD: ssh.1,v 1.334 2013/07/18 01:12:26 djm Exp $
+.Dd $Mdocdate: July 18 2013 $
.Dt SSH 1
.Os
.Sh NAME
@@ -47,6 +47,7 @@
.Op Fl b Ar bind_address
.Op Fl c Ar cipher_spec
.Op Fl D Oo Ar bind_address : Oc Ns Ar port
+.Op Fl E Ar log_file
.Op Fl e Ar escape_char
.Op Fl F Ar configfile
.Op Fl I Ar pkcs11
@@ -64,6 +65,8 @@
.Oo Ar user Ns @ Oc Ns Ar hostname
.Op Ar command
.Ek
+.Nm
+.Fl Q Ar protocol_feature
.Sh DESCRIPTION
.Nm
(SSH client) is a program for logging into a remote machine and for
@@ -217,6 +220,10 @@ indicates that the listening port be bound for local use only, while an
empty address or
.Sq *
indicates that the port should be available from all interfaces.
+.It Fl E Ar log_file
+Append debug logs to
+.Ar log_file
+instead of standard error.
.It Fl e Ar escape_char
Sets the escape character for sessions with a pty (default:
.Ql ~ ) .
@@ -482,6 +489,21 @@ For full details of the options listed below, and their possible values, see
Port to connect to on the remote host.
This can be specified on a
per-host basis in the configuration file.
+.It Fl Q Ar protocol_feature
+Queries
+.Nm
+for the algorithms supported for the specified version 2
+.Ar protocol_feature .
+The queriable features are:
+.Dq cipher
+(supported symmetric ciphers),
+.Dq MAC
+(supported message integrity codes),
+.Dq KEX
+(key exchange algorithms),
+.Dq key
+(key types).
+Protocol features are treated case-insensitively.
.It Fl q
Quiet mode.
Causes most warning and diagnostic messages to be suppressed.
@@ -732,9 +754,7 @@ implements public key authentication protocol automatically,
using one of the DSA, ECDSA or RSA algorithms.
Protocol 1 is restricted to using only RSA keys,
but protocol 2 may use any.
-The
-.Sx HISTORY
-section of
+The HISTORY section of
.Xr ssl 8
contains a brief discussion of the DSA and RSA algorithms.
.Pp
@@ -790,9 +810,7 @@ instead of a set of public/private keys,
signed certificates are used.
This has the advantage that a single trusted certification authority
can be used in place of many public/private keys.
-See the
-.Sx CERTIFICATES
-section of
+See the CERTIFICATES section of
.Xr ssh-keygen 1
for more information.
.Pp
@@ -1319,7 +1337,7 @@ This is the per-user configuration file.
The file format and configuration options are described in
.Xr ssh_config 5 .
Because of the potential for abuse, this file must have strict permissions:
-read/write for the user, and not accessible by others.
+read/write for the user, and not writable by others.
.Pp
.It Pa ~/.ssh/environment
Contains additional definitions for environment variables; see
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