Readd global unicast check

syncthing · Aug 21, 2023 · e59f8d7 · e59f8d7
1 parent 39b425f
commit e59f8d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/connections/util.go b/lib/connections/util.go
@@ -72,7 +72,7 @@ func getHostPortsForAllAdapters(port int) []string {
 
 	for _, network := range nets {
 		// only accept IPv4 link-local unicast and the private ranges defined in RFC 1918 and RFC 4193
-		if (network.IP.To4() != nil && network.IP.IsLinkLocalUnicast()) || network.IP.IsPrivate() {
+		if (network.IP.To4() != nil && network.IP.IsLinkLocalUnicast()) || (network.IP.IsPrivate() && && network.IP.IsGlobalUnicast()) {
 			hostPorts = append(hostPorts, net.JoinHostPort(network.IP.String(), portStr))
 		}
 	}