Unfortunately it isn't that easy in my case. I need to have every action
attempted logged. That will still give it to me, but modifying what's
happening by changing what's being requested.

So, if a normal user attempts something, the best case is for it to ask
for the users password and fail when they don't have permission to do
the action, or the password entered is wrong.

Second best, is to fall back to asking for the root password. I can deal
with the logging inaccuracy.

But not always ask for the root password in every case which is what
that override will do.

I'm going to be needing to implement some custom polkit/apparmour stuff
eventually anyway (now that I've seen this), but this came about as I am
not a Debian/Ubuntu person. So I hit something that _shouldn't_ have
been happening in my mind (hey, no sudoers access, no way to run as
root) ... It threw me that it was happening.

But thanks to everyone for digging into this with me.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to policykit-1 in Ubuntu.
https://bugs.launchpad.net/bugs/1850977

Title:
  Snap installs software without user having sudo access

Status in gnome-software package in Ubuntu:
  Invalid
Status in policykit-1 package in Ubuntu:
  New
Status in snapd package in Ubuntu:
  Invalid

Bug description:
  $ lsb_release -rd
  Description:  Ubuntu 18.04.2 LTS
  Release:      18.04

  $ apt-cache policy gnome-software
  gnome-software:
    Installed: 3.28.1-0ubuntu4.18.04.8
    Candidate: 3.28.1-0ubuntu4.18.04.12
    Version table:
       3.28.1-0ubuntu4.18.04.12 500
          500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 
Packages
   *** 3.28.1-0ubuntu4.18.04.8 100
          100 /var/lib/dpkg/status
       3.28.1-0ubuntu4 500
          500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64

  What I expect to happen:
    Software is not installed for a user without sudo access.

  What does happen:
  I'm logging in with an LDAP user. This user does not have sudo access.

  When I select software from gnome-software ("Ubuntu Software"), it
  pops up and asks for my users password. I enter this in, and the
  software then installs (tested with blender, libreoffice, opencl
  driver).

  My user does *not* have sudo access on the system.

  $ sudo su -
  [sudo] password for jason: 
  jason is not in the sudoers file.  This incident will be reported.

  It appears these *may* be being installed with Snaps ... which still:

  How, without having root access, can an unprivileged user install
  something onto the system?

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: gnome-software 3.28.1-0ubuntu4.18.04.8
  ProcVersionSignature: Ubuntu 5.0.0-32.34~18.04.2-generic 5.0.21
  Uname: Linux 5.0.0-32-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7.5
  Architecture: amd64
  CurrentDesktop: ubuntu:GNOME
  Date: Fri Nov  1 13:53:03 2019
  InstallationDate: Installed on 2019-11-01 (0 days ago)
  InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 
(20190210)
  InstalledPlugins:
   gnome-software-plugin-flatpak N/A
   gnome-software-plugin-limba   N/A
   gnome-software-plugin-snap    3.28.1-0ubuntu4.18.04.8
  ProcEnviron:
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: gnome-software
  UpgradeStatus: No upgrade log present (probably fresh install)

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