All Questions
32 questions
1
vote
0
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50
views
SSH authentication
I am trying to make ssh on VM have an authentication before the user is connected to the session. Right now I have an Azure MFA app, that when the user authenticates, it shows a password. I want this ...
1
vote
1
answer
100
views
How to display text for non-interactive login shell
What I need:
I am trying to change /etc/bashrc in such a way that shell could display specific text when the following ssh command is entered
ssh user@ip "whoami"
But I don't understand ...
- 11
2
votes
1
answer
382
views
SSH session termination on script error when sourcing multiple sub-scripts
I'm facing an issue with SSH on a server. Running individual scripts (source s01.sh, etc.) works fine, with errors displayed in the console. However, when using a master script to source these scripts,...
- 237
0
votes
1
answer
1k
views
ssh EOF in bash script - how to store value of command?
I need to basically copy only the last created folder in a directory of many folders within an SSH session. I have the correct find command to do this, but I just can't seem to store the result within ...
0
votes
0
answers
69
views
I can't concatenate ssh to a server from another server
I want to get the last folders name from a pi and this commands works just fine:
ssh [email protected] 'ls -t /media/usb/Pictures/new/ | head -1'
Returns: 230125_1356
To retrieve the number of files in ...
- 1
0
votes
0
answers
32
views
scp returns No such file or directory in script but executes when run manually [duplicate]
For context, I need to use a custom command to build an identity file so I can ssh successfully. I've renamed it because it's an internal tool and want to avoid NDA issues. You can consider it as a ...
0
votes
0
answers
299
views
How about add passphrase into .bashrc
I added a script in my .bashrc to start ssh agent, but the passphrase is asked directly after logging, so I need to have my long password with me, is it possible to adding into the script and run it ...
- 189
0
votes
0
answers
39
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How to make a Shell Script behave as if it were a Real User
My goal is to ssh to a server called gateway, and then from there ssh to a server called meerkat. Once I am in meerkat I want to run a script that copies files from a directory in the server to my ...
- 161
6
votes
1
answer
8k
views
How to abort if ssh control socket already exists?
I'm using the following line in my scripts:
ssh -f -N -M -S <control socket> <host>
This means the initial connection just stays in the background and I can use it for subsequent calls to ...
- 3,504
0
votes
1
answer
274
views
I need to ssh into another machine using expect and a password and start a program there, then start a program on my local machine. How can I do this?
As said in the title, I am writing a script that should run on Computer A. Computer A should ssh on Computer B, run Program B, then exit the ssh session (Program B still running on Computer B) and ...
- 1
1
vote
1
answer
1k
views
Automatically Run Multiple Command over SSH on multiple devices
I have 100+ devices that has same username and password and enabled SSH.
What I would like to achieve is for each device I want to run same command to change their password bulk.
What I did is to ...
- 111
1
vote
1
answer
2k
views
Run scripts at logout
Sometimes I ssh into a box, and run some script that makes a change to the system. I want to undo this change when my session ends, either explicitly (e.g., via exit from the logout shell) or ...
- 559
0
votes
1
answer
944
views
Execute a remote bash script locally
I've seen that it's possible to run scripts stored locally on a remote server eg.:
run a command:
ssh USER@HOST 'COMMAND'
run a script
ssh [email protected] 'bash -s' < script.sh
What about doing ...
- 2,756
0
votes
3
answers
6k
views
Variable for SCP command in script
I'm trying to write a script that will check what is the last modified/created file on the server, then copy it to my homedirectory on this server and then copy this file from node to my local machine....
- 21
-1
votes
3
answers
349
views
Notification email when someone SSH Linux Centos7 workstation (output of the command who)
My Linux workstation is part of a shared Network. I would like to receive a notification email every time someone SSH my workstation. For that purpose, I opened the file ~/.bash_profile in gedit (my ~/...
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