From: Gerry Reno <greno@verizon.net>
To: cygwin@cygwin.com
Subject: Re: 1.7.7: after upgrade lost ability to login via ssh
Date: Thu, 10 Feb 2011 01:05:00 -0000 [thread overview]
Message-ID: <4D5339AC.3010003@verizon.net> (raw)
In-Reply-To: <4D532F7F.7010103@verizon.net>
On 02/09/2011 07:21 PM, Gerry Reno wrote:
> On 02/09/2011 06:43 PM, Larry Hall (Cygwin) wrote:
>
>> On 2/9/2011 5:56 PM, Gerry Reno wrote:
>>
>>> On 02/09/2011 05:35 PM, Larry Hall (Cygwin) wrote:
>>>
>>>> On 2/9/2011 5:07 PM, Gerry Reno wrote:
>>>>
>>>>> On 02/09/2011 04:56 PM, Gerry Reno wrote:
>>>>>
>>>>>> On 02/08/2011 11:07 PM, Larry Hall (Cygwin) wrote:
>>>>>>
>>>>>>
>>>>>>> On 2/8/2011 9:14 PM, Gerry Reno wrote:
>>>>>>>
>>>>>>>
>>>>>>>> Something else I just discovered after upgrading to 1.7.7 is that
>>>>>>>> I now
>>>>>>>> have lost the ability to login via ssh.
>>>>>>>>
>>>>>>>> I have OpenSSH installed and running sshd as a service. Both
>>>>>>>> password
>>>>>>>> and keys accepted. But now neither means will work.
>>>>>>>>
>>>>>>>> # ssh -i keypair1.pem Administrator@MACHINE_IP
>>>>>>>> Last login: Fri Feb 4 17:19:26 2011 from
>>>>>>>> LOCAL_CLIENT_MACHINE
>>>>>>>> Connection to MACHINE_IP closed.
>>>>>>>>
>>>>>>>>
>>>>>>>> So I increased verbosity but did not see anything obvious.
>>>>>>>>
>>>>>>>>
>>>>>>>> # ssh -v -i keypair1.pem Administrator@MACHINE_IP
>>>>>>>> OpenSSH_5.2p1, OpenSSL 0.9.8k-fips 25 Mar 2009
>>>>>>>> debug1: Reading configuration data /etc/ssh/ssh_config
>>>>>>>> debug1: Applying options for *
>>>>>>>> debug1: Connecting to MACHINE_IP [MACHINE_IP] port 22.
>>>>>>>> debug1: Connection established.
>>>>>>>> debug1: permanently_set_uid: 0/0
>>>>>>>> debug1: identity file keypair1.pem type -1
>>>>>>>> debug1: Remote protocol version 2.0, remote software version
>>>>>>>> OpenSSH_5.8
>>>>>>>>
>>>>>>>>
>>>>>>> Does reverting OpenSSH to 5.7 make a difference?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> Downgraded to 5.7:
>>>>>>
>>>>>> bash-4.1$ sshd --version
>>>>>> sshd: unknown option -- -
>>>>>> OpenSSH_5.7p1, OpenSSL 0.9.8r 8 Feb 2011
>>>>>>
>>>>>>
>>>>>>
>>>>>>> From client:
>>>>>>>
>>>>>> ssh -i keypair1.pem Administrator@MACHINE_IP
>>>>>> Last login: Wed Feb 9 12:54:08 2011 from LOCAL_CLIENT_IP
>>>>>> Connection to MACHINE_IP closed.
>>>>>>
>>>>>>
>>>>>> Nope. Still have the same problem. Connection is made but
>>>>>> immediately
>>>>>> closes.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>> I'm suspecting this is related to running Cygwin 1.7.
>>>>>
>>>>> In looking back though some notes I started having bash shell problems
>>>>> after upgrading from 1.5 to 1.7.
>>>>>
>>>>> Now on 1.7 if I try to run bash as a login shell it just gets "Bad
>>>>> address" or segfault errors and immediately exits the shell which also
>>>>> probably affects 'ssh'.
>>>>>
>>>>> I don't remember having any bash problems when I was running Cygwin
>>>>> 1.5
>>>>> on this machine. My notes reflect screen copies showing bash able to
>>>>> run as a login shell without any problem.
>>>>>
>>>> Yep, that's the way we all run by default (see cygwin.bat). I agree
>>>> that if you're having problems getting bash to behave, it's best to
>>>> focus
>>>> on that issue first. Your ssh problems may just be another symptom of
>>>> the same thing. How about sending cygcheck output
>>>> (<http://cygwin.com/problems.html>)? There may be something helpful in
>>>> that which someone on the list might pick up on.
>>>>
>>>>
>>> Ok, ran a new cygcheck and attached it.
>>>
>> OK, thanks. What went wrong with the first installation?
>>
>> I notice that this is using TS. Can you try experiment with this machine
>> locally? Or perhaps just try:
>>
>> <http://cygwin.com/faq-nochunks.html#faq.setup.setup-fails-on-ts>
>>
>>
> I reduced DEP down to just Windows executables and dlls and then rebooted.
>
> And it actually seemed to make the problem worse:
>
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash-4.1$ (for p in $(ls /etc/profile.d/*.sh);do . $p;done)
> bash: /etc/profile.d/lapack0.sh: Bad address
> bash-4.1$
>
>
> So DEP in is play here but sort of inverse from what I'd expect. There
> was no switch now to totally disable it. I guess they want you to
> fiddle with the registry to turn it all the way off.
>
>
>
I tried reinstalling bash and coreutils which installed ok but both
their postinstall scripts have an abnormal exit 128 which is exactly
what I was seeing previously.
Regards,
Gerry
--
Problem reports: http://cygwin.com/problems.html
FAQ: http://cygwin.com/faq/
Documentation: http://cygwin.com/docs.html
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
next prev parent reply other threads:[~2011-02-10 1:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-09 2:14 Gerry Reno
2011-02-09 4:08 ` Larry Hall (Cygwin)
2011-02-09 21:56 ` Gerry Reno
2011-02-09 22:07 ` Gerry Reno
2011-02-09 22:27 ` Gerry Reno
2011-02-09 22:35 ` Larry Hall (Cygwin)
2011-02-09 22:56 ` Gerry Reno
2011-02-09 23:43 ` Larry Hall (Cygwin)
2011-02-10 0:21 ` Gerry Reno
2011-02-10 1:05 ` Gerry Reno [this message]
2011-02-10 1:22 ` Gerry Reno
2011-02-10 1:49 ` Gerry Reno
2011-02-09 10:54 ` Corinna Vinschen
2011-02-09 16:34 ` Gerry Reno
2011-02-09 16:54 ` Corinna Vinschen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D5339AC.3010003@verizon.net \
--to=greno@verizon.net \
--cc=cygwin@cygwin.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).