pam_canonicalize_user — Get user name and canonicalize it ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ DESCRIPTION This PAM module uses the name of the user obtained via pam_get_user(3) as a key to query the password database, and replaces PAM_USER with the pw_name value that has been returned. OPTIONS This module does not recognise any options. EXAMPLES Prepend the PAM auth stack with the following line to canonicalize the user name before the authentication: auth required pam_canonicalize_user.so AUTHOR pam_canonicalize_user was written by Dmitry V. Levin .