Force Users To Use Root Password Instead Of Their Own Password When Using Sudo Command.If no type is specified, the default type is derived from the specified role.
25.9 Granting sudo Access to Users - Oracle Help CenterThe -s (shell) option runs the shell specified by the SHELL environment variable if it is set or the shell as specified in the file passwd.
Browse other questions tagged command-line bash sudo su or ask your own question.Note that if you use the -b option you cannot use shell job control to manipulate the process.
Explains how to run sudo command without a password for specific user name on a Linux or Unix-like systems.It is very important for a Linux user to understand these two to.Sudo is used to give a normal user the permissions as an administrateur.You can still do the system magic, but you are not permanently playing with the explosive power of root.
5.2. The sudo Command - Fedora Documentation
How To: Give a Linux User Root-level Access Using sudoYou can either switch to the super user (root) with the su command, or you can take advantage of sudo.
How to enable the root user on your Mac - Apple SupportTo combat this, some system-specific environment variables are removed from the environment that is passed on to the commands that are executed.Ask Ubuntu is a question and answer site for Ubuntu users and developers.
sudo Man Page - Bash - SS64.com
The -H (HOME) option sets the HOME environment variable to the home directory of the target user ( root by default) as specified in passwd.Linux - Newbie This Linux forum is for members that are new to Linux.Run this command, using your user account name in the place of.Unlike the command su, users supply their personal password to sudo if necessary.It acutally allows access to other commands as a different user.By default, sudo requires that users authenticate themselves with a password.
To check if you are in a login shell or not (works only in bash because shopt is a builtin command).The list of environment variables that sudo clears is contained in the output of sudo -V when run as root.Generally, when you use sudo, the system will save your password for subsequent uses of the command, and expire this password after 10 minutes of no sudo use.The -l (list) option will print out the commands allowed (and forbidden) the user on the current host.
Specifying a class of - indicates that the command should be run restricted by the default login capabilities for the user the command is run as.The -p (prompt) option allows you to override the default password prompt and use a custom one.Note that if you use the -b option you cannot use shell job.