2 * Licensed under the Apache License, Version 2.0 (the "License");
3 * you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at
6 * http://www.apache.org/licenses/LICENSE-2.0
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
14 * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
15 * Copyright (C) 2008 Steven Barth <steven@midlink.org>
19 #include <net/if_arp.h>
20 #include <net/route.h>
24 #include <linux/sockios.h>
25 #include <linux/if_vlan.h>
28 #include <sys/types.h>
36 extern int sock_ifconfig;
39 static inline int _vlan_add(lua_State *L, int i)
41 struct vlan_ioctl_args ifr;
42 int a = (i == ADD_VLAN_CMD)?(2):(1);
44 if(lua_gettop(L) != a)
46 lua_pushstring(L, "invalid arg list");
50 ifname = (char *)lua_tostring (L, 1);
53 ifr.u.VID = (int)lua_tointeger (L, 2);
54 strncpy(ifr.device1, ifname, IFNAMSIZ);
55 if(!ioctl(sock_ifconfig, SIOCSIFVLAN, &ifr))
56 lua_pushboolean(L, 1);
58 lua_pushboolean(L, 0);
62 int vlan_add(lua_State *L)
64 return _vlan_add(L, ADD_VLAN_CMD);
67 int vlan_del(lua_State *L)
69 return _vlan_add(L, DEL_VLAN_CMD);
72 int vlan_getall(lua_State *L)
74 struct dirent **namelist;
75 int n = 0, i, count = 0;
76 count = scandir("/proc/net/vlan/", &namelist, NULL, alphasort);
80 for (i = 0; i < count; i++)
82 if(strcmp(namelist[i]->d_name, "config") && (*namelist[i]->d_name != '.'))
85 lua_pushinteger(L, n);
86 lua_pushstring(L, namelist[i]->d_name);