Sponsored Content
Top Forums Shell Programming and Scripting Find active SSH servers w/ ssh keys on LAN Post 303025469 by syrius on Friday 2nd of November 2018 09:09:26 PM
Old 11-02-2018
For a reason that I ignore, it seems like when doing:
echo $users
echo $ssh_keys
echo $hosts_known

It's giving the following output all on the same line for each echo instead of let's say, 1 user per line which is why I am having issue right now!

See output result:

Code:
./temp1.sh
root sirius postgres
/home/sirius/.ssh/id_rsa /var/lib/postgresql/.ssh/id_rsa /var/lib/postgresql/.ssh/id_rsa.pub
192.168.2.37

When it should be something like:

Code:
root
sirius
postgres
/home/sirius/.ssh/id_rsa
/var/lib/postgresql/.ssh/id_rsa
/var/lib/postgresql/.ssh/id_rsa.pub
192.168.2.37

Any idea how I could fix this ?

Thanks for your help !

Last edited by syrius; 11-02-2018 at 10:10 PM.. Reason: forgot a word
 

9 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

SSH Keys Help

Hello, I'm wondering if anyone has a step-by-step instruction set for setting up ssh keys? I've gone through many of the manuals online (most seem to be from the same source) and it's a little bit unclear when the documentation is talking about the server versus the client machine. I'm missing... (1 Reply)
Discussion started by: sysera
1 Replies

2. UNIX for Dummies Questions & Answers

ssh public keys

Hello*! I have problems with public keys. On one side i have Solaris 10, and on other side is HP UNIX. I created public keys on Solaris with "ssh-keygen -t rsa", append id_rsa.pub key to ~user/.ssh/authorized_keys on remote machine, and tried to connect with ssh without password. But for some... (1 Reply)
Discussion started by: ghost01
1 Replies

3. UNIX for Dummies Questions & Answers

SSH keys

Hi everyone, i wanted to generate ssh keys so that i can include the public key in the remote sever, so that for subsequent logins, i can do away with the keying in of the password. I consulted the man ssh-keygen man pages. "..Normally each user wishing to use SSH with RSA or DSA... (1 Reply)
Discussion started by: new2ss
1 Replies

4. Shell Programming and Scripting

Sharing SSH Keys

I have 2 systems A and B I need to do a passwd less authentication inorder to send a file from system B to system A automatically(using sftp) for this i did the following I generated ssh-keygen -t dsa on system B, copied this key(id_dsa.pub) into the authorized_keys file on system A... (1 Reply)
Discussion started by: ramky79
1 Replies

5. Red Hat

SSH keys are not working

Hi, I've generated and posted pub. keys in the source system and the target. However, it is still prompting me for the password. Steps that I have taken. 1. Generated ssh keys : ssh-keygen. It created two files. 1. .ssh/id_rsa 2. .ssh/id_rsa.pub. 2.... (10 Replies)
Discussion started by: Afi_Linux
10 Replies

6. Shell Programming and Scripting

How helpful are ssh keys?

Hi frnz, I work in an environment, where I need to login to multiple UNIX sessions(Always types my password when prompted for) I heard of ssh keys which provides us a valid authentication and that avoids us typing the password. Now I want to generate the ssh keys and use in my... (2 Replies)
Discussion started by: dnam9917
2 Replies

7. OS X (Apple)

rsync and ssh keys help

Not specifically a mac question, but it's what I am using. I am setting up some replication for some file shares using rsync. The problem is that I am being given a little bit of a twist - I'm supposed to use a non-admin account to do it with. I have 2 boxes - Master and Slave with 1... (2 Replies)
Discussion started by: kleinboy
2 Replies

8. Solaris

help with SSH keys

Hello, I could use some help with my ssh keys and agent. This is the issue. I have 2 different UNIX systems at work. One is the normal Solaris servers with my uid being the same throughout all the servers. I now have a different system for my desktop. A contractor came in and installed some SUN... (0 Replies)
Discussion started by: bitlord
0 Replies

9. UNIX for Beginners Questions & Answers

Find number of ACTIVE SSH putty sessions, excluding where the user hopped on to a diff server

Hi - If iam logged on to server A, on 4 putty windows using SSH ... and out of these 4 logged-in sessions, in one of the sessions if i did SSH from server A to server B; i would now have 4 putty windows sessions ... of which 3 are actively logged on to Server A while 1 putty window is actively... (2 Replies)
Discussion started by: i4ismail
2 Replies
ssh-add(1)							   User Commands							ssh-add(1)

NAME
ssh-add - add RSA or DSA identities to the authentication agent SYNOPSIS
ssh-add [-lLdDxX] [-t life] [ file ...] DESCRIPTION
The ssh-add utility adds RSA or DSA identities to the authentication agent, ssh-agent(1). When run without arguments, it attempts to add all of the files $HOME/.ssh/identity (RSA v1), $HOME/.ssh/id_rsa (RSA v2), and $HOME/.ssh/id_dsa (DSA v2) that exist. If more than one of the private keys exists, an attempt to decrypt each with the same passphrase will be made before reprompting for a different passphrase. The passphrase is read from the user's tty or by running the program defined in SSH_ASKPASS (see below). The authentication agent must be running. OPTIONS
The following options are supported: -d Instead of adding the identity, this option removes the identity from the agent. -D Deletes all identities from the agent. -l Lists fingerprints of all identities currently represented by the agent. -L Lists public key parameters of all identities currently represented by the agent. -t life Sets a maximum lifetime when adding identities to an agent. The lifetime may be specified in seconds or in a time format specified in sshd(1M). -x Locks the agent with a password. -X Unlocks the agent. ENVIRONMENT VARIABLES
DISPLAY If ssh-add needs a passphrase, it will read the passphrase from the current terminal if it was run from a terminal. If ssh- SSH_ASKPASS add does not have a terminal associated with it but DISPLAY and SSH_ASKPASS are set, it will execute the program specified by SSH_ASKPASS and open an X11 window to read the passphrase. This is particularly useful when calling ssh-add from a .Xsession or related script. SSH_AUTH_SOCK Identifies the path of a unix-domain socket used to communicate with the agent. EXIT STATUS
The following exit values are returned: 0 Successful completion. 1 An error occurred. FILES
These files should not be readable by anyone but the user. Notice that ssh-add ignores a file if it is accessible by others. It is possible to specify a passphrase when generating the key; that passphrase will be used to encrypt the private part of this file. If these files are stored on a network file system it is assumed that either the protection provided in the file themselves or the trans- port layer of the network file system provides sufficient protection for the site policy. If this is not the case, then it is recommended the key files are stored on removable media or locally on the relevant hosts. Recommended names for the DSA and RSA key files: $HOME/.ssh/identity Contains the RSA authentication identity of the user for protocol version 1. $HOME/.ssh/identity.pub Contains the public part of the RSA authentication identity of the user for protocol version 1. $HOME/.ssh/id_dsa Contains the private DSA authentication identity of the user. $HOME/.ssh/id_dsa.pub Contains the public part of the DSA authentication identity of the user. $HOME/.ssh/id_rsa Contains the private RSA authentication identity of the user. $HOME/.ssh/id_rsa.pub Contains the public part of the RSA authentication identity of the user. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWsshu | +-----------------------------+-----------------------------+ |Interface Stability |Evolving | +-----------------------------+-----------------------------+ SEE ALSO
ssh(1), ssh-agent(1), ssh-keygen(1), sshd(1M), attributes(5) To view license terms, attribution, and copyright for OpenSSH, the default path is /var/sadm/pkg/SUNWsshdr/install/copyright. If the Solaris operating environment has been installed anywhere other than the default, modify the given path to access the file at the installed location. AUTHORS
OpenSSH is a derivative of the original and free ssh 1.2.12 release by Tatu Ylonen. Aaron Campbell, Bob Beck, Markus Friedl, Niels Provos, Theo de Raadt and Dug Song removed many bugs, added newer features and created Open SSH. Markus Friedl contributed the support for SSH pro- tocol versions 1.5 and 2.0. SunOS 5.10 9 Jan 2004 ssh-add(1)
All times are GMT -4. The time now is 05:56 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy