Sponsored Content
Top Forums Shell Programming and Scripting Testing ssh connection from KSH script Post 73392 by tom_xx_hu@yahoo on Tuesday 31st of May 2005 11:00:54 PM
Old 06-01-2005
It seems to me different issues Dylan and Bakunin are talking about.

Dylan's concern is how to verify the remote service (sshd, specifically) is alive before trying to request the service. This can be done by Nagios script, check_ssh.

Bakunin's question is more complicated. You may need google "sshd key without password host authentication". There are hundreds of postings/docs explaining this.

Cheers,
Tom
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Remote SSH Connection Using Script

Hi, I am new to Shell Scripting. Can anybody help me in writing a Script Which Could Login from a Unix box to a Remote Unix box which accepts the user credentials automatically and display the result for checking the Disk Space Utilisation (Without running any SSH agent). (1 Reply)
Discussion started by: ajith_tg
1 Replies

2. Shell Programming and Scripting

ssh connection script

Hi all, I'm writing a script that chooses the best computer available in an open lab. The script works great except every now and then there is a dead computer in the lab that begins the ssh handshaking, but freezes after the following: debug1: Offering public key: When the script happens... (2 Replies)
Discussion started by: x-375HK-x
2 Replies

3. Shell Programming and Scripting

Testing success of AWK code in KSH script

I need a bit of help here on something simple. I have a KSH script (must be KSH) that needs to change 2 positional variables in a CSV script. The CSV script looks like this: 00001,010109,01/01/2009 00:01:01 00008,090509,09/05/2009 13:47:26 My AWK script will change $2 and $3 based... (4 Replies)
Discussion started by: kretara
4 Replies

4. Shell Programming and Scripting

Testing connection with a script

I have a box that has to start dhcpd when a certain connection is down and stop the dhcpd when the connection is up again. I would appriciate any help making this script: From server A: ping server B if connection is ok then do nothing if connection is not ok then start dhcpd until... (8 Replies)
Discussion started by: KimJensen
8 Replies

5. Shell Programming and Scripting

Mysql command after a SSH connection (Script)

Hi all, Im new at scripting and i need to run a few commands at work every hours so i decide to make a script but on 1 of the steps i have a the follwoing problem: The command i do is this: #!/bin/bash ssh root@asdasd001 'mysql -h A-db-1 -uroot -password --execute "show slave status"'... (3 Replies)
Discussion started by: Aparicio
3 Replies

6. Shell Programming and Scripting

testing postgres connection in shell script

I have a script that does db query in postgres. I'm trying to put in some error checking in the script. I keep running into the password prompt problem where when invalid credentials/or database is put it, it would prompt me for a password which hangs the script. Is there a way that I can check for... (0 Replies)
Discussion started by: zerofire123
0 Replies

7. Shell Programming and Scripting

Passing password in script for ssh connection - no except

Used the script posted on forum - unix.com/shell-programming-scripting/21597-script-change-passwords-same-user-multiple-servers.html but the last question posted on this seems to be still unanswered, tried different things with no success, can someone help giving an way to pass the password via... (5 Replies)
Discussion started by: sapadmin
5 Replies

8. Shell Programming and Scripting

ssh connection through shell script with no interruption

Hi all, I need ssh in shell script. My requirement is: - Take user_name and password from user (in PHP) - Pass this to shell script which will: - connect via ssh - Run sql query - Pass the results back in PHP - Put the results to website. I know PHP has libraries for ssh and ftp, but... (3 Replies)
Discussion started by: shekhar2010us
3 Replies

9. UNIX for Dummies Questions & Answers

Ftps connection by ksh script

Hi, I'm trying to access to FTP SERVER over SSL with this script unix : (credentials are correct) #!/usr/bin/ksh USER="test" PASSWORD="pwdtest" IP="**.***.*.***" ftp -s $IP 990 << EOF >>log_ftp user $USER $PASSWORD bin passive EOF but seems that credentials are not passed... (2 Replies)
Discussion started by: nash83
2 Replies

10. UNIX for Beginners Questions & Answers

Ssh script to validate ssh connection to multiple serves with status

Hi, I want to validate ssh connection one after one for multiple servers..... password less keys already setup but now i want to validate if ssh is working fine or not... I have .sh script like below and i have servers.txt contains all the list of servers #/bin/bash for host in $(cat... (3 Replies)
Discussion started by: sreeram4
3 Replies
pam_deny(5)						Standards, Environments, and Macros					       pam_deny(5)

NAME
pam_deny - PAM module to deny operations SYNOPSIS
pam_deny.so.1 DESCRIPTION
The pam_deny module implements all the PAM service module functions and returns the module type default failure return code for all calls. The following options are interpreted: debug syslog(3C) debugging information at LOG_AUTH and LOG_DEBUG levels ERRORS
The authentication service returns the following error codes: PAM_ACCT_EXPIRED If pam_sm_acct_mgmt is called. PAM_AUTH_ERR If pam_sm_authenticate is called. PAM_AUTHOK_ERR If pam_sm_chauthtok is called. PAM_CRED_ERR If pam_sm_setcred is called. PAM_SESSION_ERR If pam_sm_open_session or pam_sm_close_session are called. EXAMPLES
Example 1: Disabling a specified service The following example shows how to disable the service ssh-none authentication type: sshd-none auth pam_deny.so.1 sshd-none account pam_deny.so.1 sshd-none session pam_deny.so.1 sshd-none password pam_deny.so.1 Example 2: Disabling all sevices The following example shows how to disable all services that are not explicitly defined: other auth pam_deny.so.1 other account pam_deny.so.1 other session pam_deny.so.1 other password pam_deny.so.1 ATTRIBUTES
See attributes(5) for a description of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ |MT Level |MT-Safe with exceptions | +-----------------------------+-----------------------------+ SEE ALSO
su(1M), libpam(3LIB), pam(3PAM), pam_sm_authenticate(3PAM), syslog(3C), pam.conf(4), nsswitch.conf(4), attributes(5), pam_authtok_check(5), pam_authtok_get(5), pam_authtok_store(5), pam_dhkeys(5), pam_passwd_auth(5), pam_unix_account(5), pam_unix_auth(5), pam_unix_session(5), privileges(5) NOTES
The interfaces in libpam(3LIB) are MT-Safe only if each thread within the multi-threaded application uses its own PAM handle. This module is intended to be used to either deny access to specific services names, or to all service names not specified (by specifying pam_deny.so.1 as the default, "other", service stack). SunOS 5.10 19 Apr 2004 pam_deny(5)
All times are GMT -4. The time now is 06:43 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy