Re: [X2Go-User] ssh connection through bastion host

2024-06-27 Thread Neal Becker
On Thu, Jun 27, 2024 at 9:06 AM Hauke Fath wrote: > On Thu, 27 Jun 2024 14:52:18 +0200, Ulrich Sibiller wrote: > > >As MacOS is unixoid i assume you can easily automate the tunnel > > building during session startup. This should not build up big hurdles > > for any of your (possibly unexperienced

Re: [X2Go-User] ssh connection through bastion host

2024-06-27 Thread Hauke Fath
On Thu, 27 Jun 2024 14:52:18 +0200, Ulrich Sibiller wrote: >As MacOS is unixoid i assume you can easily automate the tunnel > building during session startup. This should not build up big hurdles > for any of your (possibly unexperienced) users. s/possibly/generally/g As mentioned, this will hav

Re: [X2Go-User] ssh connection through bastion host

2024-06-27 Thread Ulrich Sibiller
Well, I don't see what's going wrong here. But I had similar experiences with libssh debug output not helping at all. Running x2goclient with --help shows you all available options. Regarding debugging there are these: --debug Enables extensive debug output to the console. On Windows, also en

Re: [X2Go-User] ssh connection through bastion host

2024-06-27 Thread Hauke Fath
On Thu, 27 Jun 2024 10:49:48 +0200, Hauke Fath wrote: >> Also, x2goclient knows some debug switches to produce log files. You >> might see what's going on. > > I might, if I could find said debug switches, which is what my question > was about... Please fill me in. I managed to invoke the mac x2

Re: [X2Go-User] ssh connection through bastion host

2024-06-27 Thread Hauke Fath
On Wed, 26 Jun 2024 23:50:45 +0200, Ulrich Sibiller wrote: > the x2go is using libssh, which _partly_ reads your openssh config > files. It understands _some_ of the options, but not all. So I've read. What I have not been able to find, is information on what subset of the ssh_config(5) options l

Re: [X2Go-User] ssh connection through bastion host

2024-06-26 Thread Ulrich Sibiller
Hi, the x2go is using libssh, which _partly_ reads your openssh config files. It understands _some_ of the options, but not all. You can use your ProxyJump setup in conjunction with -L to establish a port forwarding outside x2go and then use localhost: in the x2go connection dialog. Also, x2gocl

[X2Go-User] ssh connection through bastion host

2024-06-26 Thread Hauke Fath
Hi, I am trying to connect with the Mac x2goclient (v4.1.2.2) through a bastion host*, essentially as a version of the openssh '-J' option. My setup in ~/.ssh/config works for ssh, but it looks like the x2go client (libssh? Where is that in the source tree?) does not look at config. With an s

[X2Go-User] ssh warning

2022-12-14 Thread Jérôme Redouté
Hello my x2GO shows warning at launch in a terminal window: /cygdrive/C/Users/morej/.x2go/etc/sshd_config line 3: Deprecated option UsePrivilegeSeparation how can I fix it? -- == Jérôme Redouté Ph.D. - Ingénieur de Recherche - U

Re: [X2Go-User] ssh error

2022-10-08 Thread Vikas Rawal
> Maybe try to start pyhoca-cli with "--add-to-known-hosts" parameter or > move ~/.ssh/known_hosts ( just for test ) away. > mv ~/.ssh/known_hosts ~/.ssh/known_hosts-`date -I` > Thank you. That was it. Problem solved. Vikas ___ x2go-user mailing list x

Re: [X2Go-User] ssh error

2022-10-08 Thread Juri Grabowski
Hello, On Sat, Oct 08, 2022 at 11:01:32AM +0530, Vikas Rawal wrote: > I am getting a new error with pyhoca-cli: > > paramiko.hostkeys.InvalidHostKey: ('192.168.0.127 ssh-rsa > AABgQC7ZFjl2e+zxzL4wHBeHnntE5fno0AoGJJbI4IHmRbMmsM88bq9FLQlZ/UMB3NzaC1yc2EDAQABAA96lmxTgFLEBJWMD+Ye+3UMJlfrsYCkSA

[X2Go-User] ssh error

2022-10-07 Thread Vikas Rawal
Hello everyone, I am getting a new error with pyhoca-cli: paramiko.hostkeys.InvalidHostKey: ('192.168.0.127 ssh-rsa AABgQC7ZFjl2e+zxzL4wHBeHnntE5fno0AoGJJbI4IHmRbMmsM88bq9FLQlZ/UMB3NzaC1yc2EDAQABAA96lmxTgFLEBJWMD+Ye+3UMJlfrsYCkSAj3192.168.0.195 ssh-ed25519 C3NzaCDW/dw1lZDI1NTE5IHR

Re: [X2Go-User] SSH warnings

2022-09-16 Thread Jérôme Redouté
Thank you for the suggestion, but it does not fix the warning. I've disabled audio print is set to PDF viewing (can't be disabled) and I've tried tu use an external X server also but the warning still pops up at X2go launch Best Jerome Le 14/09/2022 à 17:04, Ulrich Sibiller a écrit : IIRC t

Re: [X2Go-User] SSH warnings

2022-09-14 Thread Ulrich Sibiller
IIRC this is for the connection back from the server to the client and is used for file sharing and maybe also sound and printing. I guess if you disable these the error will be gone. That is of course not a feasible fix for all situations. Needs to be fixed in x2goclient. Can you please open a bu

Re: [X2Go-User] SSH warnings

2022-09-14 Thread Jérôme Redouté
Yes but this is not persistant. The file seems to be regenerated at x2go launch Le 14/09/2022 à 15:47, Ulrich Sibiller a écrit : Have you tried removing the mentioned line from the config file? It's C:\Users\morej\.x2go\etc\sshd_config. Uli On Wed, Sep 14, 2022 at 3:03 PM Jérôme Redouté wrot

Re: [X2Go-User] SSH warnings

2022-09-14 Thread Ulrich Sibiller
Have you tried removing the mentioned line from the config file? It's C:\Users\morej\.x2go\etc\sshd_config. Uli On Wed, Sep 14, 2022 at 3:03 PM Jérôme Redouté wrote: > > Hello > > my X2GO shows warning at launch in a terminal window: > > /cygdrive/C/Users/morej/.x2go/etc/sshd_config line 3: Depr

[X2Go-User] SSH warnings

2022-09-14 Thread Jérôme Redouté
Hello my X2GO shows warning at launch in a terminal window: /cygdrive/C/Users/morej/.x2go/etc/sshd_config line 3: Deprecated option UsePrivilegeSeparation how can I fix it? here are my OS specifs: Édition    Windows 11 Professionnel Version    22H2 Installé le    ‎12/‎05/‎2022 Build du syst

[X2Go-User] SSH compression

2020-06-18 Thread Simon Reiter
Hi, I already read a few information about the compression used in x2go at https://github.com/ArcticaProject/nx-libs/issues/802. My naive assumption would be that using the compression in x2go makes any compression in the SSH config obsolete, because the compression is only a general one and

[X2Go-User] ssh alive interval

2020-02-19 Thread Yury Tsirlov
Dear x2go users, Could somebody help me, please? I use Windows x2go client solution. From time to time there are network collisions and x2go client breaks and should be restarted. Server's sshd part is configured in order to keep alive ssh sessions. Other Windows ssh clients which have eviden

Re: [X2Go-User] ssh to anode failing from inside of a x2go session

2018-11-13 Thread Josep Manel Andrés Moscardó
That was exactly it Thanks a lot. It was weird, since I would say that I had it working before, and I don't remember any change going on the infrastructure. But thanks a lot. On 13/11/18 16:14, Stefan Baur wrote: Am 13.11.18 um 15:49 schrieb Josep Manel Andrés Moscardó: Hi, I have a con

Re: [X2Go-User] ssh to anode failing from inside of a x2go session

2018-11-13 Thread Stefan Baur
Am 13.11.18 um 15:49 schrieb Josep Manel Andrés Moscardó: > Hi, > I have a connection to a x2go server (slurm login node) that works fine, > but my issue is that when I open a terminal and try to ssh into a node > it just hangs until it times out. > > Is there any restriction for it? > > I am con

[X2Go-User] ssh to anode failing from inside of a x2go session

2018-11-13 Thread Josep Manel Andrés Moscardó
Hi, I have a connection to a x2go server (slurm login node) that works fine, but my issue is that when I open a terminal and try to ssh into a node it just hangs until it times out. Is there any restriction for it? I am connecting to the x2go server using password or ssh key, and trying to s

[X2Go-User] SSH error with pyhoca-gui

2018-03-06 Thread Michael Eager
I'm seeing a message saying "SSH Error" with pyhoca-gui when connecting to a CentOS 7 server. The message in /var/log/secure on the server is Connection closed by 192.168.20.12 port 36098 [preauth] I can log in to the server using SSH, and I am able to connect using pyhoca-cli and x2goclient.

Re: [X2Go-User] SSH

2018-03-02 Thread Robert Dinse
o.org" Subject: [X2Go-User] SSH Looks like my ssh is hurt: [256092.528160] SshMasterConnec[4630]: segfault at dd ip 7fc61a459eec sp 7fc5ee2b8928 error 4 in libssh.so.4.4.2[7fc61a433000+6d000] [256163.639990] SshMasterConnec[5083]: segfault at dd ip 7fa0a3453eec sp 7f

[X2Go-User] SSH

2018-03-02 Thread Robert Dinse
Looks like my ssh is hurt: [256092.528160] SshMasterConnec[4630]: segfault at dd ip 7fc61a459eec sp 7fc5ee2b8928 error 4 in libssh.so.4.4.2[7fc61a433000+6d000] [256163.639990] SshMasterConnec[5083]: segfault at dd ip 7fa0a3453eec sp 7fa0772ee928 error 4 in libssh.so.4.4.

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-11-24 Thread Orion Poplawski
On 10/06/2017 12:57 AM, Ulrich Sibiller wrote: On Fri, Oct 6, 2017 at 3:12 AM, Mihai Moldovan wrote: On 09/28/2017 01:49 PM, Max A. wrote: I'm using a x2go server on CentOS 6.9 (the latest version from EPEL, 4.0.1.20), clients use Windows XP/7 and the latest version of X2Go Client (4.1.0.0-20

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Stefan Baur
Am 06.10.2017 um 15:07 schrieb Walid MOGHRABI: >> I haven't tested it myself yet, but some devs suggested that slow >> session startup (as opposed to slow booting to login screen) may be >> caused by homedirs stored on NFS. >> Might be worth adding a test account that has a homedir "native" to t

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Walid MOGHRABI
À: "Walid MOGHRABI" Cc: x2go-user@lists.x2go.org Envoyé: Vendredi 6 Octobre 2017 13:33:43 Objet: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts Am 06.10.2017 um 13:29 schrieb Walid MOGHRABI: > I agree especially in the case of the TCE where we

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Robert Dinse
t: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts Robert, Please do not mock other users just because they have what you consider inferior hardware. Some people are stuck with old hardware for whatever reason, and there are many reasons that qualify as valid.

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Robert Dinse
users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts Acer Aspire 3613LC, Celeron M 370, 2 GB RAM, 2005 year. Users do not have such ancient computers, but the delay of 5 seconds annoys many. Your laptop is slower than my 12 year old computer

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Stefan Baur
Am 06.10.2017 um 13:29 schrieb Walid MOGHRABI: > I agree especially in the case of the TCE where we're targeting ThinClients > that are generaly quite low on specs (mostly ATOM or celeron based). > Anyway,time to open the session is a bit too slow to my taste, I would agree > but this is not unbe

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Walid MOGHRABI
, Max A. wrote: > >> Date: Fri, 6 Oct 2017 12:06:09 +0300 >> From: Max A. >> Cc: x2go users >> Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time >> the >> client starts >> >> on my old laptop the connection takes at le

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Stefan Baur
ting. >    Knowledgeable human assistance, not telephone trees or script readers. >  See our web site: http://www.eskimo.com/ (206) 812-0051 or (800) 246-6874. > > On Fri, 6 Oct 2017, Max A. wrote: > >> Date: Fri, 6 Oct 2017 12:06:09 +0300 >> From: Max A. >> C

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Max A.
Oct 2017 12:06:09 +0300 From: Max A. Cc: x2go users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the     client starts on my old laptop the connection takes at least 15 seconds, I would be glad if it happens faster Ok, in any case, it took my 12 year old

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Stefan Baur
Am 06.10.2017 um 10:56 schrieb Max A.: > In my opinion, it would be possible to give an opportunity to choose > between security and convenience. No, because there would be no way to enforce it in cases where it is actually needed. I was actually considering to suggest that we add an option eithe

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Max A.
Fri, 6 Oct 2017, Ulrich Sibiller wrote: Date: Fri, 6 Oct 2017 08:57:37 +0200 From: Ulrich Sibiller To: Mihai Moldovan Cc: x2go users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the     client starts On Fri, Oct 6, 2017 at 3:12 AM, Mihai Moldovan wrote: On 09/28

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Robert Dinse
trees or script readers. See our web site: http://www.eskimo.com/ (206) 812-0051 or (800) 246-6874. On Fri, 6 Oct 2017, Max A. wrote: Date: Fri, 6 Oct 2017 12:06:09 +0300 From: Max A. Cc: x2go users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Max A.
09:35:29 +0200 From: Ulrich Sibiller To: Robert Dinse Cc: Mihai Moldovan , x2go users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the     client starts On Fri, Oct 6, 2017 at 9:22 AM, Robert Dinse wrote: By doing so you weaken security for sites providing

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Robert Dinse
-User] ssh-keygen.exe loads the processor every time the client starts On Fri, Oct 6, 2017 at 9:22 AM, Robert Dinse wrote: By doing so you weaken security for sites providing this capability. Yes, maybe, maybe not. Think about sites that have strict rules about keys. Or sites having

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Ulrich Sibiller
On Fri, Oct 6, 2017 at 9:22 AM, Robert Dinse wrote: > > By doing so you weaken security for sites providing this capability. Yes, maybe, maybe not. Think about sites that have strict rules about keys. Or sites having to use specific key types. Or RSA being compromised. Currently there's noth

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-06 Thread Robert Dinse
readers. See our web site: http://www.eskimo.com/ (206) 812-0051 or (800) 246-6874. On Fri, 6 Oct 2017, Ulrich Sibiller wrote: Date: Fri, 6 Oct 2017 08:57:37 +0200 From: Ulrich Sibiller To: Mihai Moldovan Cc: x2go users Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-05 Thread Ulrich Sibiller
On Fri, Oct 6, 2017 at 3:12 AM, Mihai Moldovan wrote: > > On 09/28/2017 01:49 PM, Max A. wrote: > > I'm using a x2go server on CentOS 6.9 (the latest version from EPEL, > > 4.0.1.20), clients use Windows XP/7 and the latest version of X2Go > > Client (4.1.0.0-2017.03.11). Each time the client conn

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-05 Thread Robert Dinse
2017 03:12:57 +0200 From: Mihai Moldovan To: Max A. , x2go-user@lists.x2go.org Subject: Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts On 09/28/2017 01:49 PM, Max A. wrote: I'm using a x2go server on CentOS 6.9 (the latest version from EPEL, 4.0.1.20), cl

Re: [X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-10-05 Thread Mihai Moldovan
On 09/28/2017 01:49 PM, Max A. wrote: > I'm using a x2go server on CentOS 6.9 (the latest version from EPEL, > 4.0.1.20), clients use Windows XP/7 and the latest version of X2Go > Client (4.1.0.0-2017.03.11). Each time the client connects, > ssh-keygen.exe (C:\Program Files\x2goclient\ssh-keygen

[X2Go-User] ssh-keygen.exe loads the processor every time the client starts

2017-09-28 Thread Max A.
Hello. I'm using a x2go server on CentOS 6.9 (the latest version from EPEL, 4.0.1.20), clients use Windows XP/7 and the latest version of X2Go Client (4.1.0.0-2017.03.11). Each time the client connects, ssh-keygen.exe (C:\Program Files\x2goclient\ssh-keygen.exe) starts with the parameters "-t

Re: [X2Go-User] SSH-Daemon could not be started on MAC OSX 10.11.6

2016-08-25 Thread Mihai Moldovan
On 25.08.2016 10:55 AM, Thomas Stephan wrote: > I did not change the port, so it should be listening on the default port 22. > The client setting for the local SSH-port for file sharing is 22. Okay, can you please provide me with the output of sudo lsof -n -i | grep -i ssh and ls -ldh /etc/ssh_

Re: [X2Go-User] SSH-Daemon could not be started on MAC OSX 10.11.6

2016-08-25 Thread Thomas Stephan
I did not change the port, so it should be listening on the default port 22. The client setting for the local SSH-port for file sharing is 22. We need file sharing and printer support, therefore it is not an option to suppress the warning message by disabling these functions. Best, Thomas Dr

Re: [X2Go-User] SSH-Daemon could not be started on MAC OSX 10.11.6

2016-08-24 Thread Mihai Moldovan
On 23.08.2016 11:26 AM, Thomas Stephan wrote: > Package: x2goclient > Version: 4.0.5.1 (Qt - 4.8.7) > > Using x2goclient on MacOSX 10.11.6 to connect to a linux machine (Ubuntu). > Connection works fine, but a message box pops up with the message: > SSH-Daemon konnte nicht gestartet werden. > Howe

[X2Go-User] SSH-Daemon could not be started on MAC OSX 10.11.6

2016-08-23 Thread Thomas Stephan
Package: x2goclient Version: 4.0.5.1 (Qt - 4.8.7) Using x2goclient on MacOSX 10.11.6 to connect to a linux machine (Ubuntu). Connection works fine, but a message box pops up with the message: SSH-Daemon konnte nicht gestartet werden. However, I have an ssh-se

[X2Go-User] SSH agent forwarding with X2Go client

2016-06-16 Thread Walid MOGHRABI
Hi, I know this has been asked long ago before but it seems there is still no SSH agent forwarding with X2Go client (I know it exists with PyHOCA but I prefer using X2Go client). Is it planned ? This would be a very interesting feature since I would prefer avoiding deploying my users pr

Re: [X2Go-User] SSH key generation in Windows

2016-03-03 Thread Stefan Baur
Am 03.03.2016 um 15:12 schrieb Sébastien Ducoulombier: > Hello, > > > I am considering restricting access to my X2Go servers : I'd like to > disable password authentication. > > I need all my X2Go client users to generate their own SSH keys and > transfer the public part to the server. > > I wr

[X2Go-User] SSH key generation in Windows

2016-03-03 Thread Sébastien Ducoulombier
Hello, I am considering restricting access to my X2Go servers : I'd like to disable password authentication. I need all my X2Go client users to generate their own SSH keys and transfer the public part to the server. I wrote a simple guide for Linux and Mac users, but I still miss Windows suppor

Re: [X2Go-User] ssh kex error

2015-10-19 Thread is
http://www.eskimo.com/ (206) 812-0051 or (800) 246-6874. On Mon, 19 Oct 2015, i...@k4ts.net wrote: Date: Mon, 19 Oct 2015 15:12:43 +0200 From: i...@k4ts.net To: x2go-user@lists.x2go.org Subject: [X2Go-User] ssh kex error hi, i'm not able to connect to my new hardened gentoo server using x2go. No ma

[X2Go-User] ssh kex error

2015-10-19 Thread is
hi, i'm not able to connect to my new hardened gentoo server using x2go. No matter which key type i select for the connection, the client (v. 4.0.5.0) terminates with the following: kex error : no match for method server host key algo: server [ssh-rsa,ssh-ed25519], client [ecdsa-sha2-nistp256]