The "substitute user" Unix command that changes the current user

learn more… | top users | synonyms

2
votes
3answers
14k views

Automating the “sudo su - user” command

I want to automate sudo su - user from a script. It should then ask for a password.
18
votes
2answers
6k views

What's the difference between “su” with and without hyphen?

I'm quite new to Linux terminal and I'm not quite sure what the difference between su with a hyphen and su without a hyphen is, for example: su - username vs. su username. I looked into the ...
3
votes
6answers
2k views

a safer no password sudo?

Ok, here's my problem - Please don't yell at me for being insecure! :) This is on my host machine. I'm the only one using it so it's fairly safe, but I have a very complex password that is hard to ...
1
vote
4answers
2k views

Alternative for sudo

I am aware that we can execute a command/script as a super/another user using sudo command. But Is there a possibility where the sudo utility itself is unavailable/removed by the user. If so, what ...
22
votes
3answers
53k views

Command: sudo su -

I understand what su - does logs you into root with the root environment (as opposed to su which logs you into root with your environment) And I understand what sudo does you are root for one ...
6
votes
3answers
833 views

Is it possible for root to execute a command as non-root

I am root user and suppose i want to run any application as another user. is it possible, without switching to another user. Something like # google-chrome user=abc I am actually executing a cli ...
3
votes
2answers
531 views

SSH as Normal User --> SU --> SCP as Root

I'm on a Win7 box connecting to a linux server. From reading: http://winscp.net/eng/docs/faq_su it looks like I need to open my SCP connections as the particular user. When I connect via SSH, I can ...
2
votes
1answer
4k views

How can i block su access to some users only in linux

I want to configure pam in a way so that my some users can su to only some user. In RHEL4, I used /etc/pam.d/su auth required /lib/security/$ISA/pam_stack.so service=system-auth auth ...