Update tuntap_osx.c

5 years ago · 3629d4770a
1 changed files with 1 additions and 1 deletions
--- a/tuntap_osx.c
+++ b/tuntap_osx.c
@ -46,7 +46,7 @@ int tuntap_open(tuntap_dev *device /* ignored */,
  }
  
  if(device->fd < 0) {
-    traceEvent(TRACE_ERROR, "Unable to open any tap devices /dev/tap0 through /dev/tap254");
+    traceEvent(TRACE_ERROR, "Unable to open any tap devices /dev/tap0 through /dev/tap254. Is this user properly authorized to access those descriptors?");
    traceEvent(TRACE_ERROR, "Please read https://github.com/ntop/n2n/blob/dev/doc/n2n_on_MacOS.txt");
    return(-1);
  } else {