No password prompt for ssh from perl script
Aftab Ahamed
hiaftab at hotmail.com
Wed Jul 11 17:28:15 EST 2007
It didnt work out. I have given below the permissions for /dev/pty* and
/dev/tty*. I have also given logs from syslog which I forgot to give in my
earlier email. Its still getting same error. Any idea?
****************** SYSLOG ***********************************************
Jul 11 03:22:10 auth|security:info sshd[667870]: Failed password for
<<login_id>> from 127.0.0.1 port 62545 ssh2
Jul 11 03:22:10 auth|security:info syslog: ssh: failed login attempt for
<<login_id>>from loopback
Jul 11 03:22:10 auth|security:info sshd[667870]: Failed password for
<<login_id>> from 127.0.0.1 port 62545 ssh2
Jul 11 03:22:10 rscase03 auth|security:info syslog: ssh: failed login
attempt for <<login_id>> from loopback
Jul 11 03:22:10 rscase03 auth|security:info sshd[667870]: Failed password
for <<login_id>> from 127.0.0.1 port 62545 ssh2
Jul 11 03:22:10 rscase03 auth|security:info syslog: ssh: failed login
attempt for <<login_id>> from loopback
******************************************************************************
[/dev]$ ls -l /dev/tty*
crw-rw-rw- 1 root system 1, 0 Jul 11 02:23 /dev/tty
crw-rw-rw- 1 root system 22, 0 Feb 15 13:16 /dev/ttyp0
crw-rw-rw- 1 root system 22, 1 Feb 15 13:16 /dev/ttyp1
crw-rw-rw- 1 root system 22, 2 Feb 15 13:16 /dev/ttyp2
crw-rw-rw- 1 root system 22, 3 Feb 15 13:16 /dev/ttyp3
crw-rw-rw- 1 root system 22, 4 Feb 15 13:16 /dev/ttyp4
crw-rw-rw- 1 root system 22, 5 Feb 15 13:16 /dev/ttyp5
crw-rw-rw- 1 root system 22, 6 Feb 15 13:16 /dev/ttyp6
crw-rw-rw- 1 root system 22, 7 Feb 15 13:16 /dev/ttyp7
crw-rw-rw- 1 root system 22, 8 Feb 15 13:16 /dev/ttyp8
crw-rw-rw- 1 root system 22, 9 Feb 15 13:16 /dev/ttyp9
crw-rw-rw- 1 root system 22, 10 Feb 15 13:16 /dev/ttypa
crw-rw-rw- 1 root system 22, 11 Feb 15 13:16 /dev/ttypb
crw-rw-rw- 1 root system 22, 12 Feb 15 13:16 /dev/ttypc
crw-rw-rw- 1 root system 22, 13 Feb 15 13:16 /dev/ttypd
crw-rw-rw- 1 root system 22, 14 Feb 15 13:16 /dev/ttype
crw-rw-rw- 1 root system 22, 15 Feb 15 13:16 /dev/ttypf
[/dev]$ ls -l /dev/pty*
crw-rw-rw- 1 root system 21, 0 Feb 15 13:16 /dev/ptyp0
crw-rw-rw- 1 root system 21, 1 Feb 15 13:16 /dev/ptyp1
crw-rw-rw- 1 root system 21, 2 Feb 15 13:16 /dev/ptyp2
crw-rw-rw- 1 root system 21, 3 Feb 15 13:16 /dev/ptyp3
crw-rw-rw- 1 root system 21, 4 Feb 15 13:16 /dev/ptyp4
crw-rw-rw- 1 root system 21, 5 Feb 15 13:16 /dev/ptyp5
crw-rw-rw- 1 root system 21, 6 Feb 15 13:16 /dev/ptyp6
crw-rw-rw- 1 root system 21, 7 Feb 15 13:16 /dev/ptyp7
crw-rw-rw- 1 root system 21, 8 Feb 15 13:16 /dev/ptyp8
crw-rw-rw- 1 root system 21, 9 Feb 15 13:16 /dev/ptyp9
crw-rw-rw- 1 root system 21, 10 Feb 15 13:16 /dev/ptypa
crw-rw-rw- 1 root system 21, 11 Feb 15 13:16 /dev/ptypb
crw-rw-rw- 1 root system 21, 12 Feb 15 13:16 /dev/ptypc
crw-rw-rw- 1 root system 21, 13 Feb 15 13:16 /dev/ptypd
crw-rw-rw- 1 root system 21, 14 Feb 15 13:16 /dev/ptype
crw-rw-rw- 1 root system 21, 15 Feb 15 13:16 /dev/ptypf
Thanks
Aftab
From: Darren Tucker <dtucker at zip.com.au>
To: Aftab Ahamed <hiaftab at hotmail.com>
CC: openssh-unix-dev at mindrot.org
Subject: Re: No password prompt for ssh from perl script
Date: Tue, 10 Jul 2007 23:04:04 +1000
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Aftab Ahamed wrote:
>Hi,
>I need some help from you guys for one issue I am facing with my script.
>While logging into localhost using ssh from command prompt it works:
> It works from command prompt --> ssh loginid at localhost
>
>But when we try to login to localhost using ssh from perl script using
>pseudo terminal, I am getting the following without any password prompt.
>
>We are getting following instead of password prompt:
>Permission denied, please try again.
>Permission denied, please try again.
>Permission denied (publickey,password,keyboard-interactive)
>
>We are using OpenSSH in AIX 5.3 and Perl 5.8.2
>
>Any one has any idea on this why this issue might have occured. If anyone
>wants to see the code, I can send it. It would be great help if anyone can
>help in this regard
This can happen if /dev/tty has the wrong permissions (should be mode 666).
--
Darren Tucker (dtucker at zip.com.au)
GPG key 8FF4FA69 / D9A3 86E9 7EEE AF4B B2D4 37C9 C982 80C7 8FF4 FA69
Good judgement comes with experience. Unfortunately, the experience
usually comes from bad judgement.
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