From 0ef46dc967b53f09254033027ffc9d6e129e4d4f Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 30 Mar 2009 11:27:43 +0000 Subject: Import luanet library Relicensed with author's permission Thanks John --- libs/luanet/src/helper.c | 73 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 libs/luanet/src/helper.c (limited to 'libs/luanet/src/helper.c') diff --git a/libs/luanet/src/helper.c b/libs/luanet/src/helper.c new file mode 100644 index 0000000000..57679925b8 --- /dev/null +++ b/libs/luanet/src/helper.c @@ -0,0 +1,73 @@ +/* + * 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 + * Copyright (C) 2008 Steven Barth + */ + +#include +#include +#include + +#include +#include +#include + +int char2ipv4(char *c, char *ip) +{ + int i; + char *tmp = strdup(c); + char *t = tmp; + char *e = NULL; + int ret = -1; + for(i = 0; i < 4; i++) + { + int j = strtol(t, &e, 10); + if((j < 0) || (j > 255)) + goto error; + if(i != 3) + if(*e != '.') + goto error; + *ip++ = j; + t = e + 1; + } + ret = 0; +error: + free(tmp); + return ret; +} + +void ipv42char(char *b, char *ip) +{ + sprintf(ip, "%d.%d.%d.%d", b[0] & 0xff, b[1] & 0xff, b[2] & 0xff, b[3] & 0xff); +} + +void mac2char(char *b, char *mac) +{ + sprintf(mac, "%02X:%02X:%02X:%02X:%02X:%02X", + b[0] & 0xff, b[1] & 0xff, b[2] & 0xff, b[3] & 0xff, b[4] & 0xff, b[5] & 0xff); +} + +void add_table_entry(lua_State *L, const char *k, const char *v) +{ + lua_pushstring(L, k); + lua_pushstring(L, v); + lua_settable(L, -3); +} + +void add_table_entry_int(lua_State *L, const char *k, int v) +{ + lua_pushstring(L, k); + lua_pushinteger(L, v); + lua_settable(L, -3); +} -- cgit v1.2.3