From 664140b58da0856d602f3c7bfcaf0ca4839b59e9 Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Wed, 9 Oct 2019 02:23:30 +0200
Subject: [PATCH] iputils.hh: Netmask: Add getSuper()

---
 pdns/iputils.hh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pdns/iputils.hh b/pdns/iputils.hh
index 09134e2ad4..9d09df1829 100644
--- a/pdns/iputils.hh
+++ b/pdns/iputils.hh
@@ -541,6 +541,10 @@ public:
   Netmask getNormalized() const {
     return Netmask(getMaskedNetwork(), d_bits);
   }
+  //! Get Netmask for super network of this one (i.e. with fewer network bits)
+  Netmask getSuper(uint8_t bits) const {
+    return Netmask(d_network, std::min(d_bits, bits));
+  }
 private:
   ComboAddress d_network;
   uint32_t d_mask;
-- 
2.47.2