===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh-keygen.1,v
retrieving revision 1.101
retrieving revision 1.102
diff -u -r1.101 -r1.102
--- src/usr.bin/ssh/ssh-keygen.1	2010/10/28 18:33:28	1.101
+++ src/usr.bin/ssh/ssh-keygen.1	2011/03/23 15:16:22	1.102
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ssh-keygen.1,v 1.101 2010/10/28 18:33:28 jmc Exp $
+.\"	$OpenBSD: ssh-keygen.1,v 1.102 2011/03/23 15:16:22 stevesk Exp $
 .\"
 .\" Author: Tatu Ylonen <ylo@cs.hut.fi>
 .\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -35,7 +35,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: October 28 2010 $
+.Dd $Mdocdate: March 23 2011 $
 .Dt SSH-KEYGEN 1
 .Os
 .Sh NAME
@@ -117,6 +117,8 @@
 .Nm ssh-keygen
 .Fl L
 .Op Fl f Ar input_keyfile
+.Nm ssh-keygen
+.Fl A
 .Ek
 .Sh DESCRIPTION
 .Nm
@@ -192,6 +194,13 @@
 .Pp
 The options are as follows:
 .Bl -tag -width Ds
+.It Fl A
+For each of the key types (rsa1, rsa, dsa and ecdsa) for which host keys
+do not exist, generate the host keys with the default key file path,
+an empty passphrase, default bits for the key type, and default comment.
+This is used by 
+.Pa /etc/rc
+to generate new host keys.
 .It Fl a Ar trials
 Specifies the number of primality tests to perform when screening DH-GEX
 candidates using the