From: Kees Monshouwer <mind04@monshouwer.org>
Date: Thu, 14 Jul 2022 16:11:04 +0000 (+0200)
Subject: auth: limit unique lable length to 1
X-Git-Tag: auth-4.8.0-alpha0~7^2~10
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b842af59160ed65f00c064e632e018e56776bb69;p=thirdparty%2Fpdns.git

auth: limit unique lable length to 1
---

diff --git a/pdns/auth-catalogzone.cc b/pdns/auth-catalogzone.cc
index 389acc1c71..16d6e893ac 100644
--- a/pdns/auth-catalogzone.cc
+++ b/pdns/auth-catalogzone.cc
@@ -87,6 +87,9 @@ std::string CatalogInfo::toJson() const
     object["coo"] = d_coo.toString();
   }
   if (!d_unique.empty()) {
+    if (d_unique.countLabels() > 1) {
+      throw std::out_of_range("Multiple labels in a unique value are not allowed");
+    }
     object["unique"] = d_unique.toString();
   }
   if (!d_group.empty()) {