Added note to fix /dev/tap problems

6 years ago · 1e8b61806d
1 changed files with 2 additions and 1 deletions
--- a/tuntap_osx.c
+++ b/tuntap_osx.c
@ -46,7 +46,8 @@ int tuntap_open(tuntap_dev *device /* ignored */,
  }
  
  if(device->fd < 0) {
-    traceEvent(TRACE_ERROR, "Unable to open tap device");
+    traceEvent(TRACE_ERROR, "Unable to open tap device %s", tap_device);
+    traceEvent(TRACE_ERROR, "Please read https://github.com/ntop/n2n/blob/dev/doc/n2n_on_MacOS.txt");
    return(-1);
  } else {
    char buf[256];