auth: If username contains invalid chars, log sanitized username even without auth_debug.

diff --git a/src/auth/auth-request.c b/src/auth/auth-request.c
index f8bcfe513cda6dbe35c5e0f9ec44de4ca27d0270..67907f169dd9f51cd4530f911072ce17f5f5a11c 100644 (file)
--- a/src/auth/auth-request.c
+++ b/src/auth/auth-request.c
@@ -894,7 +894,8 @@ auth_request_fix_username(struct auth_request *request, const char *username,
                if (set->username_chars_map[*p & 0xff] == 0) {
                        *error_r = t_strdup_printf(
                                "Username contains disallowed character: "
-                               "0x%02x", *p);
+                               "0x%02x (username: %s)", *p,
+                               str_sanitize(username, 128));
                        return NULL;
                }
        }
@@ -963,11 +964,8 @@ bool auth_request_set_username(struct auth_request *request,
        }
 
         request->user = auth_request_fix_username(request, username, error_r);
-       if (request->user == NULL) {
-               auth_request_log_debug(request, "auth",
-                       "Invalid username: %s", str_sanitize(username, 128));
+       if (request->user == NULL)
                return FALSE;
-       }
        if (request->translated_username == NULL) {
                /* similar to original_username, but after translations */
                request->translated_username = request->user;