From 203653871513a6ae3fb6144592be0fe3b2dc7af9 Mon Sep 17 00:00:00 2001
From: lordwelch <timmy@narnian.us>
Date: Tue, 7 Apr 2020 02:06:06 -0700
Subject: [PATCH] Add IP type checks

---
 pkg/sync/ipaddress.go | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkg/sync/ipaddress.go b/pkg/sync/ipaddress.go
index fe3eb56..1a98734 100644
--- a/pkg/sync/ipaddress.go
+++ b/pkg/sync/ipaddress.go
@@ -74,7 +74,13 @@ func (i *IPAddressPoller) poll() error {
 	if err != nil {
 		return fmt.Errorf("could not obtain IP address: %w", err)
 	}
-	log.Printf("Found IP %v", ip)
+	if ip.To4() != nil && i.iptype == 6 {
+		return nil
+	}
+	if ip.To4() == nil && i.iptype == 4 {
+		return nil
+	}
+	log.Printf("Found IP %v %v", ip, len(ip))
 	for _, c := range i.channels {
 		select {
 		case c <- ip.String():