diff options
| -rw-r--r-- | src/vppinfra/socket.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vppinfra/socket.c b/src/vppinfra/socket.c index 2921e008018..a09a390dab3 100644 --- a/src/vppinfra/socket.c +++ b/src/vppinfra/socket.c @@ -563,6 +563,9 @@ clib_socket_init_netns (clib_socket_t *s, u8 *namespace) int old_netns_fd, nfd = -1; old_netns_fd = clib_netns_open (NULL /* self */); + if (old_netns_fd < 0) + return clib_error_return_unix (0, "get current netns failed"); + if ((nfd = clib_netns_open (namespace)) == -1) { error = clib_error_return_unix (0, "clib_netns_open '%s'", namespace); |