The tag has no usage guidance.

learn more… | top users | synonyms

0
votes
0answers
30 views

Oracle 11g installation - unable to open display error (red hat 7)

I'm installing Oracle 11.2 client in a Red Hat 7 machine but I'm stucked in this step: xhost fully_qualified_remote_host_name The error that appears is the following: unable to open display ":0.0" ...
0
votes
1answer
64 views

What's the difference between X11 forwarding with `ssh -X hostname and xhost +hostname; ssh hostname`?

In both the cases, I am able to connect to X11. What's the difference? And is xhost +hostname permanent, even after the base terminal is closed?
0
votes
3answers
62 views

Execute command after GUI-application has started

I have to use a home-built tool at my company which requires 'root' privileges. To make things worse, it's a GUI application. Normally, I wouldn't execute such things, but I don't have much of a ...
2
votes
0answers
353 views

Difference between 'xhost + ' and 'xhost +SI:localuser:AnotherUser'

If I do xhost + >access control disabled, clients can connect from any host su AnotherUser -c xterm an xterm popups, but if I do xhost +SI:localuser:AnotherUser >localuser:AnotherUser being ...
2
votes
1answer
3k views

What does this `xhost …` command do?

Please help me understand this line of command: xhost +SI:localuser:lightdm in reference to the answer in this post and also suggest if there's a better way and why that's needed. I couldn't make ...
3
votes
0answers
1k views

Security of xhost (local) and sudo xauthority forwarding

Context: launch a GUI application as a linux service. I considered making a headless daemon with a GUI front-end but there is too much code involved to do it now. This service must start on user login,...