[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2023-11-18 Thread Pedro V
https://bugs.kde.org/show_bug.cgi?id=390634

Pedro V  changed:

   What|Removed |Added

 CC||voidpointertonull+bugskdeor
   ||g...@gmail.com

--- Comment #12 from Pedro V  ---
Isn't this mostly a duplicate of the significantly older Bug 336369, or is this
supposed to be Bug 336369 + Bug 392798 ?
Generally it seems like fragmentation of discussion isn't ideal as in the end
whether the operation is initiated with a HID device or with an ACPI event, the
problem is the security consideration.

Regarding the security aspect, for those with not much imagination I'd
recommend to envision a setup where only a keyboard and a mouse is available to
the user, the host itself isn't in reach. There are other possible setups, and
even if they aren't the most common, one of the charms of KDE is usually
striking a quite okay balance between security and convenience with default
settings, and covering a lot of use cases with settings.

It's definitely interesting though that in this case there seems to be really
just a regression in convenience instead of improvement in security:
- Not sure if it's a result of me enabling hibernation with overly permissive
configuration a while ago, but hibernate and sleep options are present for me
by default which are not as bad as shutdown and restart, but can be still
disruptive
- Initiating user switching really still present restart and shutdown options
as of Plasma 5.27.8, and they do work, so there was no security improvement,
just some obfuscation

I generally do agree with the idea that most setups are likely to be single
user, so this is a low priority issue, but I can envision a single checkbox
option controlling whether these controls should be available without
authentication covering common needs:
- Single user setups could have convenient controls
- Multi-user / more secure setups would still need to login first, but would
have the desired security

It's likely a good idea though to revert the change that ended up being just
security through obscurity, both confusing a lot of users thinking a feature is
missing, and also giving the false sense of security.

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2023-10-29 Thread Graham Perrin
https://bugs.kde.org/show_bug.cgi?id=390634

Graham Perrin  changed:

   What|Removed |Added

 CC||grahamper...@gmail.com

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2023-06-21 Thread soredake
https://bugs.kde.org/show_bug.cgi?id=390634

soredake  changed:

   What|Removed |Added

 CC|broaden_acid002@simplelogin |
   |.com|

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2022-11-04 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=390634

Nate Graham  changed:

   What|Removed |Added

   Severity|normal  |wishlist

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2021-04-08 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=390634

--- Comment #11 from Nate Graham  ---
That's already tracked with Bug 392798.

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2021-04-07 Thread Pepe Mandioca
https://bugs.kde.org/show_bug.cgi?id=390634

--- Comment #10 from Pepe Mandioca  ---
I want to suggest another way to solve this problem that sidesteps the password
vs physical access issue. 

So ok, don`t show shutdown/etc buttons in the lockscreen since these can be
clicked accidentally/maliciously. 

Since I think we call all agree that physical access to the power/sleep buttons
computer give users the ability to force a shutdown, why not do it gracefully. 

Therefore if the user presses the shutdown/sleep buttons _while in the lock
screen_, **respect** the behavior of these buttons as per the energy savings
settings; ie, show the shutdown prompt or shutdown/reboot/sleep accordingly. So
instead of entering a password, you just press a button which is much faster
(and possibly an extra enter to confirm depending on power saving options as
mentioned above). Also, shutdown buttons are generally designed to prevent
accidental presses, which gives an extra layer of convenience.


@avlas proposal is also viable for remote sessions, but I think it does not
really address the issue.

PD: On Kubuntu 20.04, kded5 5.68.0, the workaround described by @Rog131 still
works, so I can still shutdown by clicking "switch user" then "shutdown". 
Also, installing polkit-* no longer provides a workaround.

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2021-03-08 Thread Murz
https://bugs.kde.org/show_bug.cgi?id=390634

Murz  changed:

   What|Removed |Added

 CC||mur...@gmail.com

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2020-10-31 Thread ruruoli
https://bugs.kde.org/show_bug.cgi?id=390634

ruruoli  changed:

   What|Removed |Added

 CC||maniikarab...@protonmail.ch

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[kscreenlocker] [Bug 390634] Possibility to shutdown/reboot/hibernate system from lockscreen

2020-10-27 Thread Nate Graham
https://bugs.kde.org/show_bug.cgi?id=390634

Nate Graham  changed:

   What|Removed |Added

Summary|Possibility to  |Possibility to
   |shutdown/hibernate system   |shutdown/reboot/hibernate
   |from lockscreen |system from lockscreen
 Status|REOPENED|CONFIRMED
 Blocks||336369

--- Comment #9 from Nate Graham  ---
I recall during our discussion in Valencia that we agreed restart and shutdown
would be needed too--particularly for the case of PlaMo, where being able to
shut down or reboot your phone from the lock screen is a requirement.


Referenced Bugs:

https://bugs.kde.org/show_bug.cgi?id=336369
[Bug 336369] Lock screen: power actions (sleep, shut down, restart) are missing
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