pass password to sudo command without a prompt

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pass password to sudo command without a prompt

I've read the following: Why does sudo ask for a password in terminal? The "usera ALL" tells sudo that usera on any server (ALL) my run this command The "(userb)" tells sudo that the command can only be run as userb (not the default of root) The "NOPASSWD:" tells sudo not to prompt for usera's password like it normally would (unless otherwise configured elsewhere) Some … allow sudo to another user without password; Use sudo Without a Password on Your Mac; And changed the relevant part of my /etc/sudoers file to: What have I tried. In the Ansible Managed target Node, System Administrator has setup the ansible user password protected to perform SSH and become Sudo [sudo] password for ansible: For example, the below will safely pipe your password to the sudo command, without retaining a history of your password. That is the history in memory or "~/.bash_history" file. It prompts you for the password and confirms your request to execute a command by checking a file, called sudoers, which the system administrator configures. While this will work, it is incredibly insecure. Run Particular Commands Without Sudo Password In Linux. You may also specify command line arguments (including wildcards). I can enter the password in the command shell, but when using WinSCP, it crashes because it is trying to prompt for the password. HOSTNAME: Where command is allowed to run. The sudo command elevates a standard user account, granting root access to the system. I would like to be able to run sudo commands on MacOS Sierra 10.12 without having to type a password. As a general rule, never put a password on a command line. Configure PAM to Allow Running Su Command without Password. I want the user named sk to execute mkdir command without giving the sudo password. Ansible Privilege Escalation Options . It is the hostname of the system where this rule applies. Therefore, in this guide, we will describe how to configure sudo command to run without entering a password.. COMMAND: A simple filename allows the user to run the command with any arguments. Any security measure should never be disabled unless you have a good reason, and the sudo password prompt is one such measure. In this section we will learn how to pass ansible ssh and sudo password using the Ansible variable ansible_ssh_pass and ansible_become_pass. If there are multiple matching entries in /etc/sudoers, sudo uses the last one.Therefore, if you can execute any command with a password prompt, and you want to be able to execute a particular command without a password prompt, you need the exception last. Looking at sudo docs, it explains that is the invoking user is the same as the target user and the passwords are the same, then it will not prompt. Save the file and close it. Next ... should be in the sudoers file or in the sudo group to be able to invoke the sudo command. The only acceptable use-case that I can think of is when you want to run an automated command remotely that requires elevation (e.g. Let the program prompt for it. Then pass your password safely to sudo: $ echo "your_password" | sudo -S -k "HISTIGNORE" means to not save this command into the history. Every time you sudo a sudo command you will be prompted for the sudoer password, which can become repetitive. It's exactly the same as disabling UAC on a Windows box. Follow the below step to use sudo command without password in ubuntu. Second, the password is going to be stored in places like shell histories. Let us see how to do it. First of all, they can read the password from the script that contains the command. For any reasons, if you want to allow a user to run a particular command without giving the sudo password, you need to add that command in sudoers file. The sudo command allows you to run programs with the security privileges of another user (by default, as the superuser). This is the case, but it is prompting for the password. In case you are running Linux on a machine that you normally use alone, say on a laptop, entering a password each time you invoke sudo can become so boring in the long run. However, there is a great way to securely configure a passwordless sudo account.

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