diff --git a/lib/vrf.c b/lib/vrf.c index 6d9ac2e1e4..6ec3cc8e0d 100644 --- a/lib/vrf.c +++ b/lib/vrf.c @@ -904,10 +904,16 @@ vrf_id_t vrf_get_default_id(void) int vrf_bind(vrf_id_t vrf_id, int fd, const char *name) { int ret = 0; + struct interface *ifp; if (fd < 0 || name == NULL) return fd; - if (vrf_is_backend_netns()) + /* the device should exist + * otherwise we should return + * case ifname = vrf in netns mode => return + */ + ifp = if_lookup_by_name(name, vrf_id); + if (!ifp) return fd; #ifdef SO_BINDTODEVICE ret = setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, name, strlen(name)+1);