stratum: show reason of auth failure

7 years ago · b71f85ec31
1 changed files with 5 additions and 1 deletions
--- a/util.cpp
+++ b/util.cpp
@ -1354,7 +1354,11 @@ bool stratum_authorize(struct stratum_ctx *sctx, const char *user, const char *p
 	if (!res_val || json_is_false(res_val) ||
 	    (err_val && !json_is_null(err_val)))  {
-		applog(LOG_ERR, "Stratum authentication failed");
+		if (err_val && json_is_array(err_val)) {
 			const char* reason = json_string_value(json_array_get(err_val, 1));
 			applog(LOG_ERR, "Stratum authentication failed (%s)", reason);
 		}
 		else applog(LOG_ERR, "Stratum authentication failed");
 		goto out;
 	}