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authorJo-Philipp Wich <jow@openwrt.org>2010-03-15 15:23:50 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-03-15 15:23:50 +0000
commit9a6d72238d015580723edf92912be1e34a1fb687 (patch)
tree6b3abfa5633d3014c69fa70dc0e585cf6c4dd953 /libs/luanet/src/bridge.c
parent2a9ffa6d28432aaf58d620adfa891c8ff403d131 (diff)
trunk: remove libs/lpk and libs/luanet
Diffstat (limited to 'libs/luanet/src/bridge.c')
-rw-r--r--libs/luanet/src/bridge.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/libs/luanet/src/bridge.c b/libs/luanet/src/bridge.c
deleted file mode 100644
index 478f8b14ff..0000000000
--- a/libs/luanet/src/bridge.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- * Copyright (C) 2008 John Crispin <blogic@openwrt.org>
- * Copyright (C) 2008 Steven Barth <steven@midlink.org>
- */
-
-#include <string.h>
-#include <net/if.h>
-#include <linux/sockios.h>
-#include <dirent.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <lua.h>
-#include <lualib.h>
-#include <lauxlib.h>
-
-static int sock_bridge = 0;
-int bridge_startup()
-{
- if(!sock_bridge)
- sock_bridge = socket(AF_LOCAL, SOCK_STREAM, 0);
- return sock_bridge;
-}
-
-void bridge_shutdown(void)
-{
- if(!sock_bridge)
- return;
- close(sock_bridge);
- sock_bridge = 0;
-}
-
-static inline int _bridge_new(lua_State *L, int i)
-{
- char *ifname;
- if(lua_gettop(L) != 1)
- {
- lua_pushstring(L, "invalid arg list");
- lua_error(L);
- return 0;
- }
-
- ifname = (char *)lua_tostring (L, 1);
- if(!ioctl(sock_bridge, i, ifname))
- lua_pushboolean(L, 1);
- else
- lua_pushboolean(L, 0);
- return 1;
-}
-
-int bridge_new(lua_State *L)
-{
- return _bridge_new(L, SIOCBRADDBR);
-}
-
-int bridge_del(lua_State *L)
-{
- return _bridge_new(L, SIOCBRDELBR);
-}
-
-static inline int _bridge_addif(lua_State *L, int i)
-{
- struct ifreq ifr;
- char *br, *ifname;
- if(lua_gettop(L) != 2)
- {
- lua_pushstring(L, "invalid arg list");
- lua_error(L);
- return 0;
- }
- br = (char *)lua_tostring (L, 1);
- ifname = (char *)lua_tostring (L, 2);
- strncpy(ifr.ifr_name, br, IFNAMSIZ);
- ifr.ifr_ifindex = if_nametoindex(ifname);
- if(ifr.ifr_ifindex == 0)
- {
- lua_pushboolean(L, 0);
- return 1;
- }
- if(!ioctl(sock_bridge, i, &ifr))
- lua_pushboolean(L, 1);
- else
- lua_pushboolean(L, 0);
- return 1;
-}
-
-int bridge_addif(lua_State *L)
-{
- return _bridge_addif(L, SIOCBRADDIF);
-}
-
-int bridge_delif(lua_State *L)
-{
- return _bridge_addif(L, SIOCBRDELIF);
-}
-
-#define SYSFS_PATH_MAX 512
-#define SYSFS_CLASS_NET "/sys/class/net/"
-static int isbridge(const struct dirent *entry)
-{
- char path[SYSFS_PATH_MAX];
- struct stat st;
-
- snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/bridge", entry->d_name);
- return stat(path, &st) == 0 && S_ISDIR(st.st_mode);
-}
-
-static int isdev(const struct dirent *entry)
-{
- if(*entry->d_name == '.')
- return 0;
- return 1;
-}
-
-static inline void bridge_getifs(lua_State *L, const char *ifname)
-{
- struct dirent **namelist;
- int i, count = 0;
- char path[SYSFS_PATH_MAX];
- snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/brif", ifname);
- count = scandir(path, &namelist, isdev, alphasort);
- if(count < 0)
- return;
-
- for(i = 0; i < count; i++)
- {
- lua_pushinteger(L, i + 1);
- lua_pushstring(L, namelist[i]->d_name);
- lua_settable(L, -3);
- free(namelist[i]);
- }
- free(namelist);
- return;
-}
-
-int bridge_getall(lua_State *L)
-{
- struct dirent **namelist;
- int i, count = 0;
- count = scandir(SYSFS_CLASS_NET, &namelist, isbridge, alphasort);
- if (count < 0)
- return 0;
-
- lua_newtable(L);
- for (i = 0; i < count; i++)
- {
- lua_pushstring(L, namelist[i]->d_name);
- lua_newtable(L);
- bridge_getifs(L, namelist[i]->d_name);
- free(namelist[i]);
- lua_settable(L, -3);
- }
- free(namelist);
- return 1;
-}