fix a 'use of undefined...' warning

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

diff --git a/src/PVE/AccessControl.pm b/src/PVE/AccessControl.pm
index 168fc26b36acc2c775582cf350e6488a64840329..51a96a38d9e31ddf76371f18d3d72e55658e6adb 100644 (file)
--- a/src/PVE/AccessControl.pm
+++ b/src/PVE/AccessControl.pm
@@ -781,9 +781,9 @@ sub authenticate_2nd_new : prototype($$$$) {
        }
 
        my $realm_type = $realm_tfa && $realm_tfa->{type};
-       $realm_type = 'totp' if $realm_type eq 'oath'; # we used to call it that
        # verify realm type unless using recovery keys:
        if (defined($realm_type)) {
+           $realm_type = 'totp' if $realm_type eq 'oath'; # we used to call it that
            if ($realm_type eq 'yubico') {
                # Yubico auth will not be supported in rust for now...
                if (!defined($tfa_challenge)) {