93 lines
2.1 KiB
C
93 lines
2.1 KiB
C
/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright (C) 2008 John Crispin <blogic@openwrt.org>
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* Copyright (C) 2008 Steven Barth <steven@midlink.org>
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*/
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#include <net/if.h>
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#include <net/if_arp.h>
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#include <net/route.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <linux/sockios.h>
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#include <linux/if_vlan.h>
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#include <iwlib.h>
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#include <dirent.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <lua.h>
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#include <lualib.h>
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#include <lauxlib.h>
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extern int sock_ifconfig;
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static inline int _vlan_add(lua_State *L, int i)
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{
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struct vlan_ioctl_args ifr;
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int a = (i == ADD_VLAN_CMD)?(2):(1);
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char *ifname;
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if(lua_gettop(L) != a)
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{
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lua_pushstring(L, "invalid arg list");
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lua_error(L);
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return 0;
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}
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ifname = (char *)lua_tostring (L, 1);
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ifr.cmd = i;
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if(i == ADD_VLAN_CMD)
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ifr.u.VID = (int)lua_tointeger (L, 2);
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strncpy(ifr.device1, ifname, IFNAMSIZ);
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if(!ioctl(sock_ifconfig, SIOCSIFVLAN, &ifr))
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lua_pushboolean(L, 1);
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else
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lua_pushboolean(L, 0);
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return 1;
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}
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int vlan_add(lua_State *L)
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{
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return _vlan_add(L, ADD_VLAN_CMD);
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}
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int vlan_del(lua_State *L)
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{
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return _vlan_add(L, DEL_VLAN_CMD);
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}
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int vlan_getall(lua_State *L)
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{
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struct dirent **namelist;
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int n = 0, i, count = 0;
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count = scandir("/proc/net/vlan/", &namelist, NULL, alphasort);
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if (count < 0)
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return 0;
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lua_newtable(L);
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for (i = 0; i < count; i++)
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{
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if(strcmp(namelist[i]->d_name, "config") && (*namelist[i]->d_name != '.'))
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{
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n++;
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lua_pushinteger(L, n);
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lua_pushstring(L, namelist[i]->d_name);
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lua_settable(L, -3);
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}
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free(namelist[i]);
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}
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free(namelist);
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return 1;
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}
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