login – Can a command be executed over ssh with a nologin …
Setting /sbin/nologin as the user’s shell (or /bin/false or /bin/true, which are almost equivalent) forbids the user from logging in to run any command whatsoever.SSH always invokes the user’s login shell to run commands, so you need to set the login shell to one that is able to run some commands.
/bin/false, /sbin/nologin and SSH | CommandLine.Ninja
On all the recent Linux distributions I attempted this on, it is possible to connect to the SSH daemon and initiate not a shell, but a TCP port forwarding session. Using /sbin/nologin as a shell only causes the SSH daemon to spawn a shell that closes immediately.
SSH login without password – Linux Problem
SSH login without password Your aim. You want to use Linux and OpenSSH to automate your tasks. Therefore you need an automatic login from host A / user a to Host B / user b. … Now use ssh to create a directory ~/.ssh as user b on B. (The directory may already exist, which is fine):
ssh – What is the difference between bin/sh, bin/bash …
In Plesk I have some options for accessing the server over SSH. I just want to connect, add my public key and run rsync for backup. What is the difference between these options? Which option should I choose? What are these? They look like directories to me. Access to the server over SSH: /bin/sh /bin/bash /sbin/nologin /bin/tcsh /bin/csh /bin/ksh
Disable or Enable SSH Root Login and Limit SSH Access in Linux
Today, everyone knows that Linux systems comes with root user access and by default the root access is enabled for outside world. For security reason it’s not a good idea to have ssh root access enabled for unauthorized users. Because any hacker can try to brute force your password and gain access to your system.
SSH with a nologin account – Unix
SSH with a nologin account. Is it possible to SSH with an account that has its shell set to /sbin/nologin? The reason I ask is because I am running an instance of nagios where I need to use SSH keys to run a check, but I am getting connect errors in Nagios.
How To Restrict Log In Capabilities of Users on Ubuntu …
Note: while this method of restricting access will function correctly for all password-based logins, methods of logging in without a password (for example, with ssh keys) will still remain available. Considering using another method of locking down the account if these methods are configured. How To Restrict Access With /etc/nologin
How To Configure SSH Key-Based Authentication on a Linux …
SSH, or secure shell, is the most common way of administering remote Linux servers. Although the daemon allows password-based authentication, exposing a password-protected account to the network can open up your server to brute-force attacks. In this