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21
votes
3answers
5k views

Disable a user's login without disabling the account

Let's say I create a user named "bogus" using the adduser command. How can I make sure this user will NOT be a viable login option, without disabling the account. In short, I want the account to be ...
5
votes
2answers
4k views

How to edit authorized_keys?

What is the best method for editing the /root/.ssh/authorized_keys file? I mean if I need to append a new key to my authorized_keys file, than what are the best methods to do that?
3
votes
5answers
286 views

Any program like `sudo` to gain root by having two users enter a password?

I run a server which is used by a group of individuals for e-mail, mailing lists, personal web homes etc. I thought about ways to provide root access for other members to allow them handling problems ...
2
votes
1answer
507 views

How to ensure that anonymous FTP has been disabled on a Solaris 10 system?

What line in which configuration files in the /etc/ftpd directory do I have to check to ensure that anonymous FTP has been disabled? From my understanding now, to ensure that anonymous FTP is ...
2
votes
0answers
292 views

Pulseaudio/X permission other user/SSH

My user user1 is running a graphical X session with pulse configured per-user. I need to run a graphical program that uses audio with user2. If I do su user2; program program doesn't start and I ...
1
vote
2answers
1k views

Mount device with r/w access to specific user

How can I mount some device with read-write access to specific user?
1
vote
1answer
130 views

How to associate only one public key with a restricted shell like scponly?

I'd like to use a passwordless key to perform e.g. unison synchronization while being able to SSH into the server only with a password-protected key. The usual way of using scponly is changig the ...
1
vote
0answers
39 views

Run a script (for an app GUI) when logged from NX but limit shell commands on terminal

I have a user which will be accessing an app GUI via NX NoMachine. I want to allow this user to execute the command to bring up the app GUI (done automatically by NX) BUT prevent him from executing ...
1
vote
1answer
86 views

kdm cannot authorize my user?

I've upgraded my virtual machine from Opensuse 12.2 M3 to 12.2 Beta 1 and it hangs at the startup after the mysqld. However I can manually access a terminal and start kdm as root but kdm doesn't ...
0
votes
2answers
117 views

Allowing ssh, but only to execute a specific script [duplicate]

Possible Duplicate: Creating a UNIX account which only executes one command There is a shell script which has to be executed through an existing user account XXX. Now I have various other ...
0
votes
1answer
308 views

User denied ssh access while in AllowUsers list

I've inherited the administration of a linux box in my workplace; it was set up by a colleague who is now gone. Recently, I added a new user to the system, and tried to give her ssh access as well; ...
-1
votes
3answers
83 views

Is there a way to 'authorize' a command typed in by a user?

is there a way we can authorize a command typed by a user before it takes effect? For example, when a user types cp file1 file2, the command will not be executed and a root / root-equivalent user ...