Questions about either authorization policy (who should be given access to what) or mechanisms (how to enforce the policy, how to grant or deny access).

learn more… | top users | synonyms

34
votes
5answers
47k 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 ...
3
votes
2answers
15k views

Mount device with r/w access to specific user

How can I mount some device with read-write access to specific user?
10
votes
1answer
249 views

D-Bus authentication and authorization

I'm trying to set up remote access to D-Bus, and I don't understand how authentication and authorization are (not) working. I have a D-Bus server listening on an abstract socket. $ echo ...
1
vote
2answers
717 views

Shell Script - how to scp into remote server and download files and protect password

I have a remote server that I need to download Apache logs from. I can manually scp into the server and get the files, but I'd like to put this in crontab. The only way to automate it is to include ...
0
votes
2answers
38 views

'+' and 's' in permission strings

If the ls -l command gives me a permission string like rwsr-s--x What does the 's' mean? The only sources I found mention that it can be present sometimes but do not elaborate. What does a '+' ...