On 08/06/2021 14:51, Stephen Gallagher wrote:
I was thinking about suggesting a similar PAM module to convert existing hashes, but I suspect that we'd be coming up against some issues with security policy and separation of actions. Right now, I expect that SELinux permits PAM processes to have read-only access to /etc/shadow, but such a change would necessitate read/write access, which is riskier. It's also why PAM has separate activities for authentication, authorization and password-change.
Surely it has to allow write as well because any authentication can already prompt for a password change if the password is expired? Tom -- Tom Hughes (tom@xxxxxxxxxx) http://compton.nu/ _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure