add error message about what's required

diff --git a/src/modules/rlm_totp/rlm_totp.c b/src/modules/rlm_totp/rlm_totp.c
index d58e1ee56ffe08c6ec42d09e5210ea475877deb4..08929773430883e74b2986aaf228520248758665 100644 (file)
--- a/src/modules/rlm_totp/rlm_totp.c
+++ b/src/modules/rlm_totp/rlm_totp.c
@@ -475,7 +475,10 @@ static rlm_rcode_t CC_HINT(nonnull) mod_authenticate(void *instance, REQUEST *re
        uint64_t now = time(NULL);
 
        password = fr_pair_find_by_num(request->packet->vps, PW_TOTP_PASSWORD, 0, TAG_ANY);
-       if (!password) return RLM_MODULE_NOOP;
+       if (!password) {
+               RDEBUG2("No User-Password attribute in the request.  Cannot do TOTP");
+               return RLM_MODULE_NOOP;
+       }
 
        if ((password->vp_length != 6) && (password->vp_length != 8)) {
                RDEBUG("TOTP-Password has incorrect length %d", (int) password->vp_length);