1 files changed, 10 insertions, 0 deletions
diff --git a/src/netaddress.cpp b/src/netaddress.cpp
index e1af4eff62..72be77dfd9 100644
--- a/src/netaddress.cpp
+++ b/src/netaddress.cpp
@@ -83,6 +83,16 @@ unsigned int CNetAddr::GetByte(int n) const
     return ip[15-n];
 }
 
+bool CNetAddr::IsBindAny() const
+{
+    const int cmplen = IsIPv4() ? 4 : 16;
+    for (int i = 0; i < cmplen; ++i) {
+        if (GetByte(i)) return false;
+    }
+
+    return true;
+}
+
 bool CNetAddr::IsIPv4() const
 {
     return (memcmp(ip, pchIPv4, sizeof(pchIPv4)) == 0);