From d6a1287481428d982dc03be3a6d9aeef8398f468 Mon Sep 17 00:00:00 2001
From: Luke Dashjr <luke-jr+git@utopios.org>
Date: Sat, 20 Oct 2018 14:48:29 +0000
Subject: CNetAddr: Add IsBindAny method to check for INADDR_ANY

---
 src/netaddress.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/netaddress.cpp')

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);
-- 
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