← Back to team overview

touch-packages team mailing list archive

[Bug 1442611] Re: Guest session can't write on /var/run/screen

 

This is a bit of a bikeshedding thing IMHO, but I'm not entirely sure
whether it's a good idea for a guest session to start screen sessions.
I'll let Jamie/the security team have the decision, though.

But AFAIR lightdm kills all guest session processes at session close
anyway, right? Then it's probably harmless to allow this.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to lightdm in Ubuntu.
https://bugs.launchpad.net/bugs/1442611

Title:
  Guest session can't write on /var/run/screen

Status in Light Display Manager:
  Triaged
Status in lightdm package in Ubuntu:
  Triaged

Bug description:
  I'm customizing guest sessions in Xubuntu 15.04 in my school computer
  lab and dicovered that I'm unable to open user terminal in epoptes.
  The main reason for this problem is that epoptes uses screen for
  opening client terminals remotely on server session, but screen is
  currently unable to write on /var/run/screen for guest sessions.

  Could you please review current apparmor profile for lightdm-guest-
  session so it can get write access to /var/run/screen?

To manage notifications about this bug go to:
https://bugs.launchpad.net/lightdm/+bug/1442611/+subscriptions