FingerPrint on Kde 5.24. how to make use of it?

My fingerprint is detected, enrolled works unfortunately i don’t Lockscreen to login not working…using konsole to access also not working…wondering how to enable it…?

latest kernel updated: Kernel**: 5.16.8-1-default
**DE: Plasma 5.24.0
OS: openSUSE Tumbleweed x86_64

any help?****

I also was hoping that with 5.24 announcement at last I will be able to use the fingerprint for login and perhaps for su/admin rights. But after enrolling fingerprints via System Settings -> User -> Configure Fingerprint Authentication I am unable to use fingerprint for login, etc. The System Settings -> Users continues to state below that “Logging into the system with your fingerprint is not yet supported”.

I can verify that hardware is working and supported (ID 06cb:00f0 Synaptics, Inc.) on my HP EliteBook 835 G8. Also it seems I have all the necessary packages installed ([FONT=monospace]on kernel 5.16.10 and Tumbleweed):

  • fprintd
  • fprintd-pam
  • pam

[/FONT]


**VG-835G8Nix:/home/vg #** fprintd-list vg 
found 1 devices 
Device at /net/reactivated/Fprint/Device/0 
Using device /net/reactivated/Fprint/Device/0 
Fingerprints for user vg on Synaptics Sensors (press): 
 - #0: right-thumb 
 - #1: left-index-finger 
 - #2: right-index-finger

Additionally I see that common-auth under /etc/pam.d has only the following entries:


auth    required    pam_env.so    
auth    required    pam_unix.so    try_first_pass 

while /etc/pam.d/sddm looks like:


#%PAM-1.0
auth     include        common-auth
account  include        common-account
password include        common-password
session  required       pam_loginuid.so
session  include        common-session
session  optional       pam_keyinit.so revoke force

Assist on resolving this if someone managed to find a solution. Are there any other necessary packages that needs to be installed or is it the currently the issue between the SDDM not working nicely or not being integrated as needed with KDE/Plasma?

Thanks.

Help KDE developers by creating bug report: https://community.kde.org/Get_Involved/Issue_Reporting
https://bugs.kde.org/

It seems that openSUSE wiki has been updated and states the following.


After you have registered the fingerprints you can prepare sddm to authenticate with fingerprints. In order to use password or fingerprint, add the following to /etc/pam.d/sddm right underneath  

  #%PAM-1.0
 auth    [success=1 new_authtok_reqd=1 default=ignore]   pam_unix.so try_first_pass likeauth nullok
 auth    sufficient      pam_fprintd.so
In order to user fingerprint authentication with KDE's lock screen, create a file /etc/pam.d/kde and include the lines: 
  auth 			sufficient  	pam_unix.so try_first_pass likeauth nullok
 auth 			sufficient  	pam_fprintd.so
Once you hit 'Enter' on the lock screen, you are asked to use the fingerprint scanner to unlock the screen.

This works only on login screen, still not when granting su password, be it in KDE (X11/Wayland) or terminal commands. A small progress at least.