73 lines
1.7 KiB
C
73 lines
1.7 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 <stdlib.h>
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#include <string.h>
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#include <stdio.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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int char2ipv4(char *c, char *ip)
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{
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int i;
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char *tmp = strdup(c);
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char *t = tmp;
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char *e = NULL;
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int ret = -1;
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for(i = 0; i < 4; i++)
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{
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int j = strtol(t, &e, 10);
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if((j < 0) || (j > 255))
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goto error;
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if(i != 3)
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if(*e != '.')
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goto error;
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*ip++ = j;
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t = e + 1;
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}
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ret = 0;
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error:
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free(tmp);
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return ret;
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}
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void ipv42char(char *b, char *ip)
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{
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sprintf(ip, "%d.%d.%d.%d", b[0] & 0xff, b[1] & 0xff, b[2] & 0xff, b[3] & 0xff);
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}
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void mac2char(char *b, char *mac)
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{
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sprintf(mac, "%02X:%02X:%02X:%02X:%02X:%02X",
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b[0] & 0xff, b[1] & 0xff, b[2] & 0xff, b[3] & 0xff, b[4] & 0xff, b[5] & 0xff);
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}
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void add_table_entry(lua_State *L, const char *k, const char *v)
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{
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lua_pushstring(L, k);
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lua_pushstring(L, v);
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lua_settable(L, -3);
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}
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void add_table_entry_int(lua_State *L, const char *k, int v)
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{
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lua_pushstring(L, k);
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lua_pushinteger(L, v);
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lua_settable(L, -3);
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}
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