Contents
How to give Sudo access to another user?
By doing so as root, they don’t need to give a password for the su -command. Alternative %mainusers ALL = (mainaccount) ALL lets members of mainusers to run any command as mainaccount. Let mainaccount -user be member of the sudo -group (ie. may sudo to root and run commands as root ).
What are the different aliases for sudo to limit access?
The first we’ve given the alias of LAN, to signify our internal LAN, and in it we’ve placed two machines: vader.somehost.com, and luke.somehost.com. The second alias is SRV, to signify our web servers, and these are deathstar.somehost.com, dagobah.somehost.com, and han.somehost.com.
How can I allow one user to Su to another?
In /etc/sudoers the item immediately following the equals is the user that the command will be allowed to execute as. Then user tom should be able to use sudo to run things as user oracle with the -u option, without letting tom I.e. getting a shell as user oracle (well, given that your sudo is new enough to have the -i option).
How to use sudo to limit access to annvix?
The first we call SU, and enables the user to run the /bin/su command. The second we call BIN, which enables the user to run the commands: /bin/rpm, /bin/rm, and /sbin/linuxconf. The next is the SWATCH alias which allows the user to run /usr/bin/swatch and /bin/touch.
Do you need to change your root password with sudo?
Using sudo eliminates the need to change the root password when a user with access leaves. Sudo is available for download. As with any security-related utility, the best policy is to use the “latest and greatest” version.
Sudo uses the /etc/sudoers file to determine whether a user is authorized to use sudo and which commands the user is able to execute. Once the user is authenticated, sudo will execute any command the user is authorized to execute and exit.
Can a sudo command be run without a password?
For all these commands, you will be prompted to the password for user with which you run these commands as. Want to run some commands sudo without being prompted for password? sudo has an option called NOPASSWD that can be used to specify commands that can be run as sudo without being prompted for the password.