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- mpech@cvs.openbsd.org 2001/08/02 18:37:35

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[ssh-keyscan.1]
     o) .Sh AUTHOR -> .Sh AUTHORS;
     o) .Sh EXAMPLE -> .Sh EXAMPLES;
     o) Delete .Sh OPTIONS. Text moved to .Sh DESCRIPTION;

     millert@ ok
This commit is contained in:
Ben Lindstrom 2001-08-06 22:01:29 +00:00
parent bcc1808bf2
commit 0b5afb98eb
2 changed files with 21 additions and 13 deletions
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9
ChangeLog
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@ -125,6 +125,13 @@
- jakob@cvs.openbsd.org 2001/08/02 16:14:05 - jakob@cvs.openbsd.org 2001/08/02 16:14:05
[scard.c ssh-agent.c ssh.c ssh-keygen.c] [scard.c ssh-agent.c ssh.c ssh-keygen.c]
clean up some /* SMARTCARD */. ok markus@ clean up some /* SMARTCARD */. ok markus@
- mpech@cvs.openbsd.org 2001/08/02 18:37:35
[ssh-keyscan.1]
o) .Sh AUTHOR -> .Sh AUTHORS;
o) .Sh EXAMPLE -> .Sh EXAMPLES;
o) Delete .Sh OPTIONS. Text moved to .Sh DESCRIPTION;
millert@ ok
20010803 20010803
- (djm) Fix interrupted read in entropy gatherer. Spotted by markus@ on - (djm) Fix interrupted read in entropy gatherer. Spotted by markus@ on
@ -6235,4 +6242,4 @@
- Wrote replacements for strlcpy and mkdtemp - Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1 - Released 1.0pre1
$Id: ChangeLog,v 1.1459 2001/08/06 21:59:25 mouring Exp $ $Id: ChangeLog,v 1.1460 2001/08/06 22:01:29 mouring Exp $

25
ssh-keyscan.1
View File

@ -1,4 +1,4 @@
.\" $OpenBSD: ssh-keyscan.1,v 1.8 2001/06/23 17:48:18 itojun Exp $ .\" $OpenBSD: ssh-keyscan.1,v 1.9 2001/08/02 18:37:35 mpech Exp $
.\" .\"
.\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>. .\" Copyright 1995, 1996 by David Mazieres <dm@lcs.mit.edu>.
.\" .\"
@ -34,17 +34,8 @@ hosts can be collected in tens of seconds, even when some of those
hosts are down or do not run ssh. You do not need login access to the hosts are down or do not run ssh. You do not need login access to the
machines you are scanning, nor does the scanning process involve machines you are scanning, nor does the scanning process involve
any encryption. any encryption.
.Sh SECURITY .Pp
If you make an ssh_known_hosts file using The options are as follows:
.Nm
without verifying the keys, you will be vulnerable to
.I man in the middle
attacks.
On the other hand, if your security model allows such a risk,
.Nm
can help you detect tampered keyfiles or man in the middle attacks which
have begun after you created your ssh_known_hosts file.
.Sh OPTIONS
.Bl -tag -width Ds .Bl -tag -width Ds
.It Fl t .It Fl t
Set the timeout for connection attempts. If Set the timeout for connection attempts. If
@ -65,6 +56,16 @@ will read hosts or
.Pa addrlist namelist .Pa addrlist namelist
pairs from the standard input. pairs from the standard input.
.El .El
.Sh SECURITY
If you make an ssh_known_hosts file using
.Nm
without verifying the keys, you will be vulnerable to
.I man in the middle
attacks.
On the other hand, if your security model allows such a risk,
.Nm
can help you detect tampered keyfiles or man in the middle attacks which
have begun after you created your ssh_known_hosts file.
.Sh EXAMPLES .Sh EXAMPLES
Print the host key for machine Print the host key for machine
.Pa hostname : .Pa hostname :