diff options
| -rw-r--r-- | src/vnet/unix/tapcli.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vnet/unix/tapcli.c b/src/vnet/unix/tapcli.c index e9dbf729141..48e81b5070e 100644 --- a/src/vnet/unix/tapcli.c +++ b/src/vnet/unix/tapcli.c @@ -1340,6 +1340,9 @@ tap_connect_command_fn (vlib_main_t * vm, format_unformat_error, line_input); } + if (intfc_name == 0) + return clib_error_return (0, "interface name must be specified"); + memset (ap, 0, sizeof (*ap)); ap->intfc_name = intfc_name; |