Bug 1199459 - Extremely unreliable fingerprint scanning with latest version of fprintd
Summary: Extremely unreliable fingerprint scanning with latest version of fprintd
Keywords:
Status: CLOSED UPSTREAM
Alias: None
Product: Fedora
Classification: Fedora
Component: fprintd
Version: 21
Hardware: x86_64
OS: Linux
unspecified
high
Target Milestone: ---
Assignee: Bastien Nocera
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2015-03-06 11:50 UTC by william.chan4
Modified: 2015-03-10 20:51 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2015-03-10 16:56:09 UTC
Type: Bug
Embargoed:


Attachments (Terms of Use)

Description william.chan4 2015-03-06 11:50:23 UTC
Description of problem:

The latest version (0.6.0) of fprintd and its related components (fprintd-pam and libfprint) make fingerprint scanning extremely unreliable compared with the previous version (0.5.1). 


Version-Release number of selected component (if applicable):

fprintd 0.6.0
fprintd-pam 0.6.0
libfprint 0.6.0

How reproducible:

Always

Steps to Reproduce:

1. Update fprintd etc. to 0.6.0 - Fingerprint scanning is now extremely unreliable
2. Downgrade fprintd etc. to 0.5.1 - Fingerprint scanning now works well

Additional info:

I seriously wonder what changes were made in 0.6.0 to so mess up fingerprint authentication since there are no related changes in the "News" file.

Comment 1 Andrea Oliveri 2015-03-09 10:08:39 UTC
Seems related to my bug: https://bugzilla.redhat.com/show_bug.cgi?id=1199932
What type of reader do you use?

Comment 2 william.chan4 2015-03-09 10:42:37 UTC
The device that I use according to lsusb is:

Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip Fingerprint Sensor

Comment 3 Andrea Oliveri 2015-03-09 11:12:36 UTC
This is my device (mounted on a Thinkapd T430,output from lsusb):
Bus 003 Device 003: ID 147e:2020 Upek TouchChip Fingerprint Coprocessor (WBF advanced mode)

Comment 4 Zdeněk Zikán 2015-03-10 01:01:32 UTC
This is a duplicate of #1197972.

I have the same problem on ThinkPad T410s with
Bus 001 Device 003: ID 147e:2016 Upek Biometric Touchchip/Touchstrip Fingerprint Sensor

Downgrading to fprintd, fprintd-pam and libfprint 0.5.1 helps.

Comment 5 Bastien Nocera 2015-03-10 16:56:09 UTC
Please file libfprint and fprintd bugs upstream at:
https://bugzilla.freedesktop.org/enter_bug.cgi?product=libfprint

Comment 6 Zdeněk Zikán 2015-03-10 20:51:38 UTC
Filed as https://bugs.freedesktop.org/show_bug.cgi?id=89523


Note You need to log in before you can comment on or make changes to this bug.