Ignore the Interface option if device rename is impossible.

[tinc] / src / bsd / device.c

diff --git a/src/bsd/device.c b/src/bsd/device.c
index 0e795dd..cb65dbb 100644 (file)
--- a/src/bsd/device.c
+++ b/src/bsd/device.c
@@ -73,6 +73,15 @@ static bool setup_device(void) {
        }
 
        if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
+               iface = NULL;
+#ifndef TAPGIFNAME
+       if (iface) {
+               logger(DEBUG_ALWAYS, LOG_WARNING, "Ignoring specified interface name '%s' as device rename is not supported on this platform", iface);
+               free(iface);
+               iface = NULL;
+       }
+#endif
+       if (!iface)
                iface = xstrdup(strrchr(device, '/') ? strrchr(device, '/') + 1 : device);
 
        if(get_config_string(lookup_config(config_tree, "DeviceType"), &type)) {