Re: Patch for review (was Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd))

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 19:55:19 +0200, Dag-Erling Smorgrav wrote: > Neither fix is correct. The correct solution is to remove the kludge > in auth-passwd.c that tries to use PAM for password authentication. I agree completely. My fix was quick & dirty workaround only and not planned as a full

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Terry Lambert
"Andrey A. Chernov" wrote: > On Wed, Jul 10, 2002 at 14:17:51 +0200, Dag-Erling Smorgrav wrote: > > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > > Why what? Sysadmin allows PasswordAuthentication only. > > > > Why? > > Because he choose to not trust hosts keys which can be stolen especiall

Re: Patch for review (was Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd))

2002-07-10 Thread Dag-Erling Smorgrav
Neither fix is correct. The correct solution is to remove the kludge in auth-passwd.c that tries to use PAM for password authentication. DES -- Dag-Erling Smorgrav - [EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

Re: Patch for review (was Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd))

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 09:37:24 -0700, Gregory Neil Shapiro wrote: > The problem seems to be the addition of opieaccess to the PAM > configuration. Not to PAM, but more strictly, to PAMified sshd. Addition of it to other PAMified programs works as expected. > With that addition, in -CURRENT,

Re: Patch for review (was Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd))

2002-07-10 Thread Gregory Neil Shapiro
If I may suggest a fix that will probably make everyone happy... The problem seems to be the addition of opieaccess to the PAM configuration. With that addition, in -CURRENT, unless a user creates /etc/opieaccess and adds explicit "permit" lines, plain text passwords will not be accepted if OPIE

Patch for review (was Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd))

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 15:37:11 +0200, Dag-Erling Smorgrav wrote: > making any sense at all. If your config file really disables all > authentication methods except PasswordAuthentication, then OPIE > *never* worked for you, because it *cannot* be implemented over the > SSH PaswordAuthentication

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 15:37:11 +0200, Dag-Erling Smorgrav wrote: > Andrey, I'd really suggest you back off and chill down. You're not > making any sense at all. If your config file really disables all > authentication methods except PasswordAuthentication, then OPIE > *never* worked for you,

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 15:37:11 +0200, Dag-Erling Smorgrav wrote: > Andrey, I'd really suggest you back off and chill down. You're not > making any sense at all. If your config file really disables all > authentication methods except PasswordAuthentication, then OPIE > *never* worked for you,

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > On Wed, Jul 10, 2002 at 15:02:43 +0200, Dag-Erling Smorgrav wrote: > > But why disable keyboard-interactive authentication? > There is nowhere documented that keyboard-interactive auth is required for > PasswordAuthentication. It works without it

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 15:02:43 +0200, Dag-Erling Smorgrav wrote: > > But why disable keyboard-interactive authentication? There is nowhere documented that keyboard-interactive auth is required for PasswordAuthentication. It works without it for ages. Sysadmins tends to remove all unneded auth

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > On Wed, Jul 10, 2002 at 14:17:51 +0200, Dag-Erling Smorgrav wrote: > > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > > Why what? Sysadmin allows PasswordAuthentication only. > > Why? > Because he choose to not trust hosts keys which can be st

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 14:17:51 +0200, Dag-Erling Smorgrav wrote: > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > Why what? Sysadmin allows PasswordAuthentication only. > > Why? Because he choose to not trust hosts keys which can be stolen especially when not password-protected. Because i

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > Why what? Sysadmin allows PasswordAuthentication only. Why? DES -- Dag-Erling Smorgrav - [EMAIL PROTECTED] To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-current" in the body of the message

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 12:12:56 +0200, Dag-Erling Smorgrav wrote: > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > Consider following setup: OPIE is active and allow Unix plaintext > > passwords for local users only (i.e. common way of using OPIE). Then lets > > disable all sshd auth methods

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-10 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > Consider following setup: OPIE is active and allow Unix plaintext > passwords for local users only (i.e. common way of using OPIE). Then lets > disable all sshd auth methods excepting "PasswordAuthentication yes" in > sshd_config. Why? > 2nd bug

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-09 Thread Andrey A. Chernov
On Wed, Jul 10, 2002 at 03:26:02 +0400, Andrey A. Chernov wrote: > > 1) It is client-related, so even if you'll fix sshd to print OTP prompt, This is the question: who print password prompt? By very quick and incomplete look I see that it is client himself, not server, so it seems there is no wa

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread David Schultz
Thus spake Gregory Neil Shapiro <[EMAIL PROTECTED]>: > Interestingly enough, pam_opieaccess doesn't help at all in this > situation. The remote user is still prompted for their plain text > password, it just isn't accepted. However, the damage is already done -- a > compromised ssh client would

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 23:42:32 +0200, Dag-Erling Smorgrav wrote: > Seriously, can you please turn down the hysteria a couple of notches > and give me a proper bug report? On Tue, Jul 09, 2002 at 23:42:32 +0200, Dag-Erling Smorgrav wrote: > Seriously, can you please turn down the hysteria a cou

Re: OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-09 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > BTW, OPIE auth broken too that way. In any ssh client I use I see _no_ > OPIE prompt like: [...] You're jinxed. You probably offended an evil spirit in a previous life and it has come back to haunt you. Seriously, can you please turn down the hy

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > I understand that. What I say - it must be not in default setup because > break normal password auth for ssh. Only for users who have set up an OPIE password, but explicitly choose not to use OPIE. > I.e. I no

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Gregory Neil Shapiro
> "ache" == Andrey A Chernov <[EMAIL PROTECTED]> writes: ache> On Tue, Jul 09, 2002 at 09:46:40 -0700, Gregory Neil Shapiro wrote: >> >> one of the authentication techniques early on). Also, pam_opieaccess is >> broken at the moment anyway as /usr/src/contrib/opie/libopie/accessfile.c >> is

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 09:46:40 -0700, Gregory Neil Shapiro wrote: > > one of the authentication techniques early on). Also, pam_opieaccess is > broken at the moment anyway as /usr/src/contrib/opie/libopie/accessfile.c > is not compiled with PATH_ACCESS_FILE defined. The maintainer of OPIE > s

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Gregory Neil Shapiro
>> Normally OPIE not accepts plain Unix password remotely, and it is right, >> because of cleartext. But it is wrong for sshd, because no cleartext >> sended for PasswordAuth. It seems that opieaccess in pam.d/sshd should not >> fails by default or maybe even not present there. des> What if the c

OPIE auth broken too (was Re: PasswordAuthentication not works in sshd)

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 15:59:04 +0200, Dag-Erling Smorgrav wrote: > What if the client is untrusted? Do you find it reasonable to allow > users to type their password on an untrusted client? Many of our > users use OPIE for precisely this scenario - reading their mail on an > untrusted machine

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 15:59:04 +0200, Dag-Erling Smorgrav wrote: > What if the client is untrusted? Do you find it reasonable to allow > users to type their password on an untrusted client? Many of our > users use OPIE for precisely this scenario - reading their mail on an > untrusted machine

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > Normally OPIE not accepts plain Unix password remotely, and it is right, > because of cleartext. But it is wrong for sshd, because no cleartext > sended for PasswordAuth. It seems that opieaccess in pam.d/sshd should not > fails by default or maybe

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 15:16:01 +0200, Dag-Erling Smorgrav wrote: > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > It not helps. Moreover, I found that I am able to do 'ssh localhost' but > > unable to do ssh from any other machine, with exact the same password. > > Try commenting out the

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > It not helps. Moreover, I found that I am able to do 'ssh localhost' but > unable to do ssh from any other machine, with exact the same password. Try commenting out the pam_opieaccess line in /etc/pam.d/sshd. DES -- Dag-Erling Smorgrav - [EMAI

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 09, 2002 at 16:49:44 +0400, Andrey A. Chernov wrote: > It not helps. Moreover, I found that I am able to do 'ssh localhost' but > unable to do ssh from any other machine, with exact the same password. > DEBUG3 output clearly indicates that this error is related to PAM somehow: > de

Re: PasswordAuthentication not works in sshd

2002-07-09 Thread Andrey A. Chernov
On Tue, Jul 02, 2002 at 14:01:35 +0200, Dag-Erling Smorgrav wrote: > "Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > > I just upgrade to recent -current sshd and found that > > PasswordAuthentication not works anymore (always fails, with right > > password too). I not yet dig deeper at this mo

Re: PasswordAuthentication not works in sshd

2002-07-02 Thread Dag-Erling Smorgrav
"Andrey A. Chernov" <[EMAIL PROTECTED]> writes: > I just upgrade to recent -current sshd and found that > PasswordAuthentication not works anymore (always fails, with right > password too). I not yet dig deeper at this moment, just FYI. Try this: ===

PasswordAuthentication not works in sshd

2002-07-02 Thread Andrey A. Chernov
I just upgrade to recent -current sshd and found that PasswordAuthentication not works anymore (always fails, with right password too). I not yet dig deeper at this moment, just FYI. -- Andrey A. Chernov http://ache.pp.ru/ To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freeb