Google
  Web www.spinics.net

Re: Determine if x is running

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, Feb 09, 2009 at 02:21:24PM -0800, redhat@xxxxxxxxxxxxxx wrote:
> I'm am writing a script that sets some various security settings on
> Redhat Boxes.  I would like to try to determine if a gui may be running
> on the box the script is run on.  If so, I would echo some additional
> text to stdout that instructs the user that they may required to
> manually perform some additional settings manually.  Things having to do
> with screen savers.  Anyway, I thought about the following:
> 
> 1. use the runlevel command or who -r to see if the system is in
> runlevel 5.  This seems flawed since the box may have been started in
> runlevel 3 and the startx command may have been used. The commands would
> show runlevel 3.
> 2. Check if the environment variable DISPLAY is set.  If so, seems like
> there is a good chance that they are running a gui. (maybe)
> 
> Is there a better way to check this that anyone can think of? 

Would it be sufficient for your needs to check is the X process is
running?

Theoretically, there is probably some way to interact with a running X
server directly from a script (even if you're not in control of its
terminal) to determine if it's running.

Also, X typically listens on port 6000 locally.

Ray

_______________________________________________
Redhat-install-list mailing list
Redhat-install-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/redhat-install-list
To Unsubscribe Go To ABOVE URL or send a message to:
redhat-install-list-request@xxxxxxxxxx
Subject: unsubscribe

[Red Hat Kickstart]     [Fedora Users]     [Red Hat General]     [Red Hat Development]     [Samba]     [Kernel]     [Kernel Newbies]     [Hot Springs]     [Yosemite News]

Powered by Linux