From: Charles-Henri Bruyand <charles-henri.bruyand@open-xchange.com>
Date: Thu, 2 Jun 2022 13:45:42 +0000 (+0200)
Subject: dnsdist: log an error when invalid custom metric name is given
X-Git-Tag: auth-4.8.0-alpha0~79^2~3
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3dda01dfdeec2fd733a87590553bee3c9461f183;p=thirdparty%2Fpdns.git

dnsdist: log an error when invalid custom metric name is given
---

diff --git a/pdns/dnsdist-lua.cc b/pdns/dnsdist-lua.cc
index 3215e633f4..64c06ee9b1 100644
--- a/pdns/dnsdist-lua.cc
+++ b/pdns/dnsdist-lua.cc
@@ -2869,6 +2869,8 @@ static void setupLuaConfig(LuaContext& luaCtx, bool client, bool configCheck)
       return false;
     }
     if (!std::regex_match(name, std::regex("^[a-z0-9-]+$"))) {
+      g_outputBuffer = "Unable to declare metric '" + name + "': invalid name\n";
+      errlog("Unable to declare metric '%s': invalid name", name);
       return false;
     }
     if (type == "counter") {