Displaying 20 results from an estimated 5000 matches similar to: "Multiple (multiplexed) simultaneous ssh connections - Cygwin bug?"
2003 Jan 21
3
X11 forwarding problem -- openssh-3.5p1 -- redhat 8.0 -- linux 2.4.18
All,
I'm working on upgrading a machine from RH 6.2 to RH 8.0. I've
encountered one major (for me) snag in that I cannot get X11 forwarding to
work anymore.
I've been google-ing the error messages all morning, with no luck.
Here is debugging output from the server (client debugging output sent
upon request... I don't feel it is relevant). What I feel is interesting
is at the
2002 Jun 25
10
[Bug 296] Priv separation does not work on OSF/1
http://bugzilla.mindrot.org/show_bug.cgi?id=296
------- Additional Comments From bugzilla-openssh at thewrittenword.com 2002-06-26 01:20 -------
Are you sure? I have 3.3p1 running on 4.0D and 5.1 and I can connect as non-root.
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2002 May 06
2
X11 forwarding does not work as normal user
We installed openssh 3.1p1 on our Solaris 2.8 machine using gcc 2.95.2. During
the installation, we modified ssh_config and sshd_config to enable X11 and
agent forwarding.
In sshd_config, we changed the following line to read:
X11Forwarding yes
In ssh_config, we changed the following two lines to read:
ForwardAgent yes
ForwardX11 yes
Both files are set to permission readable
2003 Sep 24
2
sshd terminates a session after a successful login
I've recently upgraded our environment to OpenSSH-3.7.1p1 on Solaris, AIX
and IRIX. I have had no luck when it comes to getting the IRIX environment
to work. With sshd running on an IRIX server, I connect with any other
version/OS ssh, watch the connection establish, get right up to the point
where the shell should spawn and sshd terminates. I have been unable to
find any information online
2002 Jul 03
3
[Bug 333] X11 forwarding not working in OpenSSH 3.4p1
http://bugzilla.mindrot.org/show_bug.cgi?id=333
------- Additional Comments From stevesk at pobox.com 2002-07-04 05:41 -------
i will guess configure did not find an xauth when
it was built ($PATH is irrelevant here). please
verify.
see $HOME/.ssh/rc example in sshd.8 which can be used
as a workaround in this case.
djm: autoconf-2.53 exposes a bug for xauth path detection.
------- You
2001 May 24
4
bug report
On Wed, May 23, 2001 at 10:49:54PM -0400, mugz wrote:
>
> I'm always a bit slow to report bugs i see, figuing someone else will
> report it and that it will eventually get fixed. This one has been
> somewhat of a problem for a while now. I run Linux Slackware -current and
> just upgraded to OpenSSH 2.9p1, but I have noticed this same bug on every
> platform and OS running
2001 Nov 09
4
keystroke timing attack
I'm reading this fine article on O'Reilly:
http://linux.oreillynet.com/lpt/a//linux/2001/11/08/ssh_keystroke.html
<quote>
The paper concludes that the keystroke timing data observable from
today's SSH implementations reveals a dangerously significant amount of
information about user terminal sessions--enough to locate typed
passwords in the session data stream and reduce the
2002 Feb 28
4
UseLogin under AIX 4.3.3
Hi,
If I enable "UseLogin" under AIX, I get the following message upon
login:
/dev/pts/2: 3004-004 You must "exec" login from the lowest login
shell.
The manpage states:
"In order to preserve the integrity of the system, only one session at a
time is
allowed to be logged in to a port. This means that the login command
entered
from the shell prompt cannot succeed,
2008 Oct 16
2
5.1p on RHEL 3 and password expiration
[ Sorry for the length of this; I felt it better to provide potentially
too much info, rather than not enough. I've probably missed something
that's important, though! ]
I have an odd problem with 5.1p on RHEL3 if "UsePAM yes" and
"UsePrivilegeSeparation no" is set. The code detects that the user
password is aged (according to shadow) but then fails to let me
2006 Apr 21
4
Solaris 8 x86 rsa pubkey auth problem
Hello,
I got some weird problem with public key authentication using rsa key pair.
Let me first of all explain my setup.
1) I got two Solaris 8 x86 boxes
uname -a
SunOS 5.8 Generic_117351-24 i86pc i386 i86pc
<kdc: 192.168.10.11> <---> <module: 192.168.10.10>
2) They're running absolutely identical openssh installations
I'm using pkgsrc, so I've builded all
2011 Oct 22
1
Creating a reverse socket often (not always) fails.
Hi,
I'm a little stuck on getting reverse connection working reliably from embedded devices running dropbear 0.51 to Ubuntu 8.x openssh.
Connecting to local reverse socket often fails (not always) with "ssh_exchange_identification: Connection closed by remote host"
My devices can reverse ssh and open a port on my server always, but often when the server is creating the reverse
2001 Oct 06
1
Defeating Timing Attacks
Hello,
In response to the timing analysis attacks presented by Dawn Song et.
al. in her paper http://paris.cs.berkeley.edu/~dawnsong/ssh-timing.html
we
at Silicon Defense developed a patch for openssh to avoid such
measures.
Timing Analysis Evasion changes were developed by C. Jason Coit and Roel
Jonkman of Silicon Defense.
These changes cause SSH to send packets unless request not to,
2006 Feb 14
15
[Bug 1131] buffer_append_space: alloc not supported Error with V 4.2p1
http://bugzilla.mindrot.org/show_bug.cgi?id=1131
------- Comment #5 from dtucker at zip.com.au 2006-02-14 22:17 -------
Also, what compiler did you use to compile OpenSSH? If you compile OpenSSH
(and openssl and zlib if possible) with optimization disabled (-O0) does the
error still occur?
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2015 Jul 23
3
Cisco vs. 6.9
After upgrading a Linux system from OpenSSH 6.7 to 6.9, Cisco
switches/routers can no longer scp config files to/from the system. The
last debug entry before the Cisco device closes the connection is "debug1:
server_input_channel_open: confirm session". The next line is "Connection
closed by x.x.x.x". Anyone else seen this or know of a fix? The Cisco
device gives
2017 Oct 04
5
X11forwarding yes: how to debug/setup after xauth fix
I do not often use X11 - but when I do I prefer to enable X11forwarding,
and when finished - turn it off. This is preferable, imho, to having
"clear" X11 processing when local - and otherwise impossible when
working remote.
Working with openssh-7.5p2 I cannot figure out what (extra) I need to do
with sshd_config to get it working.
I know that there is a security-fix starting with
2015 Feb 28
2
SAP-2015-3-1 issues
On Sun, Mar 01, 2015 at 03:23:04AM +1100, Damien Miller wrote:
>
>
> On Sat, 28 Feb 2015, The Doctor wrote:
>
> > BSD/OS issues
> >
> > with 1.0.2a dev
>
> Thanks for testing.
>
You are welcome.
> > make tests
> >
> > regress/netcat.c:656: `on' undeclared (first use in this function)
> > regress/netcat.c:656: (Each
2010 May 24
3
5.2: Solaris 10 x86 x-11 forwarding fails, assign requested address
This is on Solaris 10 x86, do not see this behavior on Solaris 10 sparc. Seen on multiple machines.
Sshd debug:
debug1: server_input_channel_open: ctype session rchan 256 win 16384 max 16384
debug1: input_session_request
debug1: channel 0: new [server-session]
debug2: session_new: allocate (allocated 0 max 10)
debug3: session_unused: session id 0 unused
debug1: session_new: session 0
debug1:
2001 Oct 25
2
SIGCHLD race *trivial* patch
Yes, this is a patch against an older version of OpenSSH with other
stuff anyways, BUT, it's so TRIVIAL(*), that you can see how it would
apply to newer versions (which I've not tried).
Here's the gist: server_loop2() has a race condition with respect to
reception of SIGCHLD and checking/setting child_terminated. This patch
does two things: wait_until_can_do_something() adds a 1
2014 May 16
2
? about portable version of sshd crashing
I am porting over the portable version of openssh to our uCLinux
implementation. Everything has worked with minimal effort and I appreciate
all the work.
But, I am having a problem whereby the sshd executable is crashing and I
really could use some help on where to look at this in more details.
Here is how I start up the sshd for testing.
/usr/sbin/sshd -D -ddd -f /etc/ssh/sshd_config -p 65
2001 Aug 03
1
Disconnecting: protocol error: rcvd type 98
When I SSH using protocol 1 from a Debian box running OpenSSH 2.9p2-4
to a sparc.sunos5 box running vanilla OpenSSH 2.9.1, after a little
while (of inactivity?) I get the following message on the client
terminal:
Disconnecting: protocol error: rcvd type 98
Looking further, this message is actually caused by the SSH daemon.
However, I'm at a loss to determine why sshd is doing this.
I attach