https://launchpad.net/~dengert , https://launchpad.net/~tnetter
unfortunately my summary of @dengert instructions is nor a solution / nor a workaround. Following those steps I managed to add only one "security device", but it does not work when accessing the website: https://dichiarazioneprecompilatasc.agenziaentrate.gov.it/ The security device I have added uses the module /usr/share/bit4id/x/libbit4xpki.so (FF copies it to /run/user/1000/doc/fb1650f7/libbit4xpki.so) I didn't succeed in adding: /usr/lib/x86_64-linux-gnu/opensc-pkcs11.so (FF copies it to /run/user/1000/doc/bc62d73/opensc-pkcs11.so but issues "Cannot load module") I am not in a urgent need of this bug to be fixed, but I'd really like to help in finding the root cause. I am wondering if there is a small shell/python script that can be helpful to isolate the problem avoiding to reproduce the steps with Firefox that hides details. For example: how can I test from CLI if my smart card reader is working with OpenSC? (keeping out SNAP or Firefox from the test?) I think it can be useful to write down here a simple check. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1967632 Title: [snap] apparmor denied when trying to load pkcs11 module for smart card authentication Status in firefox package in Ubuntu: Triaged Bug description: I use a smart card to access government sites. I have that working in firefox and chrome on ubuntu impish, and gave jammy a try, but there firefox won't load the library, giving me a generic error. dmesg, however, shows this apparmor denied message: [sáb abr 2 17:32:27 2022] audit: type=1400 audit(1648931547.646:115): apparmor="DENIED" operation="file_mmap" profile="snap.firefox.firefox" name="/run/user/1000/doc/e0bac853/libaetpkss.so.3.5.4112" pid=3680 comm="firefox" requested_mask="m" denied_mask="m" fsuid=1000 ouid=0 Note also the path, that's not what I typed into the firefox dialog box. I have the .so copied to /usr/lib/x86_64-linux-gnu/libaetpkss.so.3.5.4112, and that's what I typed in when prompted for its path by firefox. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: firefox 1:1snap1-0ubuntu2 ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27 Uname: Linux 5.15.0-23-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu80 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sat Apr 2 17:34:09 2022 InstallationDate: Installed on 2022-03-20 (13 days ago) InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Alpha amd64 (20220319) Snap.Changes: no changes found SourcePackage: firefox UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1967632/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

