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%{
/*
* tcpproxy
*
* tcpproxy is a simple tcp connection proxy which combines the
* features of rinetd and 6tunnel. tcpproxy supports IPv4 and
* IPv6 and also supports connections from IPv6 to IPv4
* endpoints and vice versa.
*
*
* Copyright (C) 2010-2011 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of tcpproxy.
*
* tcpproxy is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* tcpproxy is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with tcpproxy. If not, see <http://www.gnu.org/licenses/>.
*/
#include "cfg_parse.h"
#include "tcp.h"
extern int line_cnt;
%}
%option noyywrap
%%
\s*"#".*\n line_cnt++;
\{ return TOK_OPEN;
\} return TOK_CLOSE;
\: return TOK_COLON;
\; return TOK_SEMICOLON;
\* return TOK_ASTERISK;
"listen" return TOK_LISTEN;
"resolv" return TOK_RESOLV;
"remote" return TOK_REMOTE;
"remote-resolv" return TOK_REMOTE_RESOLV;
"source" return TOK_SOURCE;
"ipv4" yylval.rtype = IPV4_ONLY; return TOK_IPV4;
"ipv6" yylval.rtype = IPV6_ONLY; return TOK_IPV6;
[0-9]+ yylval.string = strdup(yytext); return TOK_NUMBER;
[0-9\.]+ yylval.string = strdup(yytext); return TOK_IPV4_ADDR;
[0-9a-fA-F:]+ yylval.string = strdup(yytext); return TOK_IPV6_ADDR;
[a-zA-Z0-9\-]+ yylval.string = strdup(yytext); return TOK_NAME;
[a-zA-Z0-9\-\.]+ yylval.string = strdup(yytext); return TOK_HOSTNAME;
\n line_cnt++;
[ \t]+ /* ignore whitespace */;
%%
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