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upstream: move the input format details to -f; remove the output 

format details and point to sshd(8), where it is documented;

ok dtucker

OpenBSD-Commit-ID: 95f17e47dae02a6ac7329708c8c893d4cad0004a
This commit is contained in:
jmc@openbsd.org 2018-03-05 07:03:18 +00:00 committed by Damien Miller
parent 45011511a0
commit 0bcd871ccd
1 changed files with 9 additions and 24 deletions
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33
ssh-keyscan.1
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@ -1,4 +1,4 @@
.\" $OpenBSD: ssh-keyscan.1,v 1.43 2018/03/02 21:40:15 jmc Exp $ .\" $OpenBSD: ssh-keyscan.1,v 1.44 2018/03/05 07:03:18 jmc Exp $
.\" .\"
.\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>. .\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
.\" .\"
@ -6,7 +6,7 @@
.\" permitted provided that due credit is given to the author and the .\" permitted provided that due credit is given to the author and the
.\" OpenBSD project by leaving this copyright notice intact. .\" OpenBSD project by leaving this copyright notice intact.
.\" .\"
.Dd $Mdocdate: March 2 2018 $ .Dd $Mdocdate: March 5 2018 $
.Dt SSH-KEYSCAN 1 .Dt SSH-KEYSCAN 1
.Os .Os
.Sh NAME .Sh NAME
@ -26,7 +26,9 @@ is a utility for gathering the public SSH host keys of a number of
hosts. hosts.
It was designed to aid in building and verifying It was designed to aid in building and verifying
.Pa ssh_known_hosts .Pa ssh_known_hosts
files. files,
the format of which is documented in
.Xr sshd 8 .
.Nm .Nm
provides a minimal interface suitable for use by shell and perl provides a minimal interface suitable for use by shell and perl
scripts. scripts.
@ -42,27 +44,6 @@ For scanning, one does not need
login access to the machines that are being scanned, nor does the login access to the machines that are being scanned, nor does the
scanning process involve any encryption. scanning process involve any encryption.
.Pp .Pp
Input is expected in the format:
.Bd -literal -offset 3n
1.2.3.4,1.2.4.4 name.my.domain,name,n.my.domain,n,1.2.3.4,1.2.4.4
.Ed
.Pp
The output format is:
.Bd -literal -offset 3n
host-or-namelist keytype base64-encoded-key
.Ed
.Pp
Where
.Ar keytype
is either
.Dq ecdsa-sha2-nistp256 ,
.Dq ecdsa-sha2-nistp384 ,
.Dq ecdsa-sha2-nistp521 ,
.Dq ssh-ed25519 ,
.Dq ssh-dss
or
.Dq ssh-rsa .
.Pp
The options are as follows: The options are as follows:
.Bl -tag -width Ds .Bl -tag -width Ds
.It Fl 4 .It Fl 4
@ -92,6 +73,10 @@ If
is supplied instead of a filename, is supplied instead of a filename,
.Nm .Nm
will read from the standard input. will read from the standard input.
Input is expected in the format:
.Bd -literal
1.2.3.4,1.2.4.4 name.my.domain,name,n.my.domain,n,1.2.3.4,1.2.4.4
.Ed
.It Fl H .It Fl H
Hash all hostnames and addresses in the output. Hash all hostnames and addresses in the output.
Hashed names may be used normally by Hashed names may be used normally by