Fixes `net.ifinfo` failure
@@ -983,6 +983,9 @@ field_from_ipaddr(lua_State *L, const char * field_name, ip_addr_t* addr) {
static int net_ifinfo( lua_State* L ) {
int ifidx = luaL_optint(L, 1, 0);
+ if (ifidx != 0 && ifidx != 1) {
+ return 0;
+ }
struct netif * nif = eagle_lwip_getif(ifidx);
if (nif == NULL) {
@@ -1004,8 +1007,8 @@ static int net_ifinfo( lua_State* L ) {
field_from_ipaddr(L, "server_ip" , &nif->dhcp->server_ip_addr );
field_from_ipaddr(L, "client_ip" , &nif->dhcp->offered_ip_addr );
field_from_ipaddr(L, "ntp_server", &nif->dhcp->offered_ntp_addr);
- }
lua_setfield(L, -2, "dhcp");
+ }
return 1;
}
