Add warnings for bad combinations of Device and Interface.

[tinc] / src / cygwin / device.c

diff --git a/src/cygwin/device.c b/src/cygwin/device.c
index 4c3a60d..b04a747 100644 (file)
--- a/src/cygwin/device.c
+++ b/src/cygwin/device.c
@@ -59,6 +59,9 @@ static bool setup_device(void) {
        get_config_string(lookup_config(config_tree, "Device"), &device);
        get_config_string(lookup_config(config_tree, "Interface"), &iface);
 
+       if(device && interface)
+               logger(LOG_WARNING, "Warning: both Device and Interface specified, results may not be as expected");
+
        /* Open registry and look for network adapters */
 
        if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, NETWORK_CONNECTIONS_KEY, 0, KEY_READ, &key)) {