Displaying 20 results from an estimated 6000 matches similar to: "Failed X11 authentication does the wrong thing"
2003 Dec 11
7
.Xauthority & SMB
I asked this question a while ago, but never got any response. Since
then, I've researched the problem some more, so I can give a much more
concise description of what's happening.
I'm mounting the home directories of the users upon login (using
pam_mount) from the Windows server. However, none of the users can run X
Windows. It says there's a problem with the .Xauthority file.
2002 May 07
1
X11 forwarding and LBX
So I'm working from home today, and for the first time I've tried
running Evolution over a forwarded X11 connection. Even though work has
a T1 and I have 640k at home, and ssh is compressing, it's ... rather
slow.
So I fire off lbxproxy and try to run an xterm to see if it works. No
dice, authentication denied.
Does anybody have any experience with this? Is it possible to run
2001 Nov 14
5
X11 forwards and libwrap support
Hi!
Is there any reason why support for the libwrap code isn't included
in the X11 forwarding code? I'd like to restrict access to that
port.
How many applications would break if the tcp port
would be closed and only the unix-domain socket would be available?
It's true that x11 forwardings can be considered as a security
risk and they are disabled because of that by default.
I
2004 Apr 26
3
Workaround found, .Xauthority and SMB, Mounting home directory
Hi,
Finally got this working!!
I have found a potential Workaround to the following error:
>/etc/X11/gdm/PreSession/Default: Registering your session with wtmp
>and
> utmp
> /etc/X11/gdm/PreSession/Default: running: /usr/bin/X11/sessreg -a
>-w /var/log/wtmp -u /var/run/utmp -x "/var/gdm/:0.Xservers" -h "" -1
>":0"
>"test"
>Xlib:
2001 Jul 06
1
Xauthority location: only per-user setting possible
Hello all,
$XAUTHORITY location has moved from under /tmp to ~/.Xauthority in 2.9p2.
The commit message was:
---
remove xauth-cookie-in-tmp handling. use default $XAUTHORITY, since
we do already trust $HOME/.ssh
you can use .ssh/sshrc and .ssh/environment if you want to customize
the location of the xauth cookies
---
The latter is true, but can only be enabled in per-user basis as far as I
see.
2024 Sep 04
1
What did I mess up?
Dave Close wrote:
> The error shown with "ssh -Xvvv" in all failure cases is,
> debug3: send packet: type 91
> debug2: X11 auth data does not match fake data.
> X11 connection rejected because of wrong authentication.
> debug2: X11 rejected 1 i0/o0
I don't know but I do have questions. So maybe... What is the output
of these commands?
type xauth
2005 Feb 07
1
treat output of sshrc as environment assignment lines?
Currently, ~/.ssh/environment can set static environment variables,
and ~/.ssh/rc can run initialization routines. But there is no way
for sshrc to propagate changes to the environment to the user's shell
or command.
There is, however, a possible way to do this. If the
PermitUserEnvironment option is set, sshd could treat the stdout of
sshrc as additional assignment lines of the form
2024 Sep 04
1
What did I mess up?
Since I had a problem and resolved with the JuiceSSH app on Android a
couple of weeks ago, I've had a new problem with one of my local
machines. Although I've checked everything I remember changing back
then, I can't find the cause and would appreciate a clue or two. (Note,
JuiceSSH is not involved in this problem.)
I have four local machines which should be able to use "ssh
2003 Dec 11
4
[Bug 771] Add option to override XAUTHORITY env variable
http://bugzilla.mindrot.org/show_bug.cgi?id=771
Summary: Add option to override XAUTHORITY env variable
Product: Portable OpenSSH
Version: 3.7.1p1
Platform: UltraSparc
OS/Version: SunOS
Status: NEW
Severity: enhancement
Priority: P5
Component: sshd
AssignedTo: openssh-bugs at mindrot.org
2000 Dec 22
1
XAUTHORITY=/tmp/ssh-*/cookies makes forwarding through firewall difficult...
Hi.
I see this XAUTHORITY=/tmp/ssh-*/cookies issue has been discussed
repeatedly, but I haven't seen a solution to the following problem.
Remote user logs into firewall. On firewall, DISPLAY var set to secure
channel, XAUTHORITY set to /tmp/ssh-*/cookies. X11 forwarding from
firewall works fine.
User logs into machine behind firewall, and sets DISPLAY var to
firewall:X11DisplayOffset.0.
2004 Feb 28
4
[Bug 803] Security Bug: X11 Forwarding is more powerful than it needs to be.
http://bugzilla.mindrot.org/show_bug.cgi?id=803
Summary: Security Bug: X11 Forwarding is more powerful than it
needs to be.
Product: Portable OpenSSH
Version: -current
Platform: All
OS/Version: All
Status: NEW
Severity: major
Priority: P2
Component: ssh
AssignedTo: openssh-bugs
1999 Nov 28
2
gnuclient X11 & openssh
The following message is a courtesy copy of an article
that has been posted to comp.emacs.xemacs as well.
[This message has been CC'ed to the OpenSSH list in a plea to at least
consider supporting more advanced usages of Xauth]
Chris Green <sprout at dok.org> writes:
> Its not configurable behavior. It always generates a new random file
> in /tmp.
Then they should probably
2012 Jan 13
1
SELinux and rsh+xauth
Hello,
I have a strange (for me) problem with these two machines :
- Client, a CentOS-5.7 workstation ;
- Server, a CentOS-6.2 headless, up-to-date server.
From Client, I want to use xauth on Server with the help of rsh (yes, I
know, ssh and all this sort of things... another time.)
When SELinux is in permissive mode on Server, all these commands
perform as expected :
rsh Server
2015 Aug 05
26
[Bug 2440] New: X11 connection will fail if user's home directory is read-only
https://bugzilla.mindrot.org/show_bug.cgi?id=2440
Bug ID: 2440
Summary: X11 connection will fail if user's home directory is
read-only
Product: Portable OpenSSH
Version: 6.8p1
Hardware: Sparc
OS: Solaris
Status: NEW
Severity: normal
Priority: P5
Component: sshd
2010 Feb 25
1
secure Xapps tunnel
hi,
eventually newbie:
i want to show remote X-apps on my desktop.
now, i know from google that xhost and xauth is not the way to
so that very secure.
now, i have a ssh_config with X forwarding enabled and a server with
forwarding enabled, too.
now when i connect to server i read that ssh creates automaticaly a
Xauthory file.
So i know that this is the xauth way with supercookies etc.
but i
2011 Oct 26
4
C6: ssh X-forwarding does not work
Hi all,
I have C6 i386 with cr repo enabled;
problem is, I can't get x-forwarding to work, xorg-x11-auth rpm is
installed, have checked sshd config for
#X11Forwarding no
X11Forwarding yes
#X11DisplayOffset 10
Here is a verbose ssh logon, I can't see any difference to a working server:
debug1: Authentication succeeded (password).
debug1: channel 0: new [client-session]
debug3:
1999 Nov 26
1
openssh & XEmacs gnuclient issue
In switching to openssh from ssh-1.2.27, I have encountered the
following problem with the way openssh handles its XAUTHORITY files
separately from ~/.Xauthority.
XEmacs has a gnuserv process that runs and allows commands to be
issued to a remote XEmacs process. The trouble is when the command is
to make a new frame ( window ) on a different X display, it fails
because the Xauth cookie is not in
2004 Sep 22
2
X11 problems on AIX (OpenSSH_3.7.1p2-pwexp24)
Hi folks,
I've got a problem with X11 forwarding on an AIX 5.2 system thats stumped
me.
I've installed the same patched + compiled installp package on all our aix
boxes
but one of them won't play ball with X11
ssh -X -v -v user at host gives (grepped out X11 looking lines)
debug2: we sent a password packet, wait for reply
debug1: Authentication succeeded (password).
debug1:
2013 Nov 25
2
X11 connection rejected because of wrong authentication
I'd like to run SELinux on my CentOS server in enforcing mode,
but I get the above message when I run sealert.
I assume this is because I am accessing the server from my laptop?
In any case, I googled for the message,
and this threw up dozens of similar queries over many years.
Most of the ones I read offered methods of avoiding the problem
rather than solving it.
Am I right in thinking the
1999 Oct 20
2
Questions on smbclient messaging
I'm running Samba v2.0.5a on a RedHat v6.0 system. This server
provides SMB shares to Win98, OS/2 and Linux clients. Everything is
running fine with the Win98 and OS/2 clients, but I have a few
questions regarding Samba and Linux clients.
1. Is there a way for Linux systems to receive SMB messages?
Something analogous to Windows' "WinPopup" or OS/2's "Network