0
votes
1answer
46 views

Why do I need administrative privileges to use chsh?

I was working on a Ubuntu system where I did not have administrative privileges, and I couldn't change shells (from tcsh to bash) using chsh. I solved the problem writing in the .tcshrc to open bash. ...
0
votes
2answers
332 views

How to permit SUID

I need to permit suid for my user account on my ubuntu 13.04. According to the mount command the bit flag for my account is nosuid. how do i change it to suid.
0
votes
2answers
502 views

effective user id not changing when setting uid to root

I'm currently reading a book on programming with C, i got to a part where i got to write a program which will display the real uid and effective uid that the file is being executed on. After compiling ...
0
votes
1answer
150 views

Admin to root privileges

I'm trying to put up a CS:S(srcds) server, but when I use the given instructions, the terminal says that I don't have the permission to change it. My account is an admin account right now. Can I give ...
2
votes
1answer
357 views

Problem accessing superuser with sudo

Through Virtualbox didn't allow me use USB because my account wasn't a vboxuser group, I've to run this command: $sudo usermod -G vboxusers brallan After I needed to access to superuser privileges ...
9
votes
3answers
18k views

Disable sudo permission to user from command line

I have activated root user in ubuntu and want to use ubuntu as server with no DE. For this I want to disable sudo privilege given to first user. How can I do this from command line ? I know I can use ...