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- djm@cvs.openbsd.org 2007/08/23 03:22:16 

[auth2-none.c sshd_config sshd_config.5]
     Support "Banner=none" to disable displaying of the pre-login banner;
     ok dtucker@ deraadt@
This commit is contained in:
Damien Miller 2007-09-17 11:57:38 +10:00
parent 6f40204c44
commit 4890e53977
4 changed files with 17 additions and 9 deletions
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6
ChangeLog
View File

@ -12,6 +12,10 @@
[auth.h]
login_cap.h doesn't belong here
NB. RCS ID sync only for portable
- djm@cvs.openbsd.org 2007/08/23 03:22:16
[auth2-none.c sshd_config sshd_config.5]
Support "Banner=none" to disable displaying of the pre-login banner;
ok dtucker@ deraadt@
20070914
- (dtucker) [openbsd-compat/bsd-asprintf.c] Plug mem leak in error path.
@ -3209,4 +3213,4 @@
OpenServer 6 and add osr5bigcrypt support so when someone migrates
passwords between UnixWare and OpenServer they will still work. OK dtucker@
$Id: ChangeLog,v 1.4745 2007/09/17 01:55:25 djm Exp $
$Id: ChangeLog,v 1.4746 2007/09/17 01:57:38 djm Exp $

7
auth2-none.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: auth2-none.c,v 1.13 2006/08/05 07:52:52 dtucker Exp $ */
/* $OpenBSD: auth2-none.c,v 1.14 2007/08/23 03:22:16 djm Exp $ */
/*
* Copyright (c) 2000 Markus Friedl. All rights reserved.
*
@ -32,6 +32,7 @@
#include <fcntl.h>
#include <stdarg.h>
#include <unistd.h>
#include <string.h>
#include "xmalloc.h"
#include "key.h"
@ -106,7 +107,9 @@ userauth_banner(void)
{
char *banner = NULL;
if (options.banner == NULL || (datafellows & SSH_BUG_BANNER))
if (options.banner == NULL ||
strcasecmp(options.banner, "none") == 0 ||
(datafellows & SSH_BUG_BANNER) != 0)
return;
if ((banner = PRIVSEP(auth2_read_banner())) == NULL)

4
sshd_config
View File

@ -1,4 +1,4 @@
# $OpenBSD: sshd_config,v 1.75 2007/03/19 01:01:29 djm Exp $
# $OpenBSD: sshd_config,v 1.76 2007/08/23 03:22:16 djm Exp $
# This is the sshd server system-wide configuration file. See
# sshd_config(5) for more information.
@ -104,7 +104,7 @@ Protocol 2
#PermitTunnel no
# no default banner path
#Banner /some/path
#Banner none
# override default of no subsystems
Subsystem sftp /usr/libexec/sftp-server

9
sshd_config.5
View File

@ -34,8 +34,8 @@
.\" (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: sshd_config.5,v 1.77 2007/06/08 07:48:09 jmc Exp $
.Dd $Mdocdate: June 8 2007 $
.\" $OpenBSD: sshd_config.5,v 1.78 2007/08/23 03:22:16 djm Exp $
.Dd $Mdocdate: June 11 2007 $
.Dt SSHD_CONFIG 5
.Os
.Sh NAME
@ -159,10 +159,11 @@ directory.
The default is
.Dq .ssh/authorized_keys .
.It Cm Banner
In some jurisdictions, sending a warning message before authentication
may be relevant for getting legal protection.
The contents of the specified file are sent to the remote user before
authentication is allowed.
If the argument is
.Dq none
then no banner is displayed.
This option is only available for protocol version 2.
By default, no banner is displayed.
.It Cm ChallengeResponseAuthentication