pam_debug
PAM debugging module
TLDR
Enable in PAM config
$ auth optional pam_debug.so
Enable with custom output$ auth optional pam_debug.so auth=authinfo_unavail
SYNOPSIS
pam_debug.so [options]
DESCRIPTION
pam_debug is a PAM debugging module. Forces specific return values.
The module aids PAM stack debugging. Not for production use.
PARAMETERS
auth=VALUE
Auth return value.cred=VALUE
Credential return value.acct=VALUE
Account return value.prechauthtok=VALUE
Pre-change authtoken value.chauthtok=VALUE
Change authtoken value.open_session=VALUE
Open session value.close_session=VALUE
Close session value.
CAVEATS
Development/testing only. Not for production. Can break authentication.
HISTORY
pam_debug was created for testing PAM configurations during development.

