freebsd-nq/lib/libipsec/policy_token.l
Yoshinobu Inoue f018cfad89 Replace the prefix for yylval to less confusing one.
(Sorry, this should be committed with previous commit to Makefile.)
2000-04-02 05:08:07 +00:00

138 lines
3.9 KiB
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/*
* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the project nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
%{
#include <sys/types.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <net/route.h>
#include <net/pfkeyv2.h>
#include <netkey/keydb.h>
#include <netkey/key_debug.h>
#include <netinet/in.h>
#include <netinet6/ipsec.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include "y.tab.h"
#define yylval __libipsecyylval /* XXX */
%}
%option noyywrap
/* common section */
nl \n
ws [ \t]+
digit [0-9]
letter [0-9A-Za-z]
hexdigit [0-9A-Fa-f]
special [()+\|\?\*,]
dot \.
comma \,
hyphen \-
colon \:
slash \/
bcl \{
ecl \}
blcl \[
elcl \]
percent \%
semi \;
usec {dot}{digit}{1,6}
comment \#.*
ccomment "/*"
bracketstring \<[^>]*\>
quotedstring \"[^"]*\"
decstring {digit}+
hexpair {hexdigit}{hexdigit}
hexstring 0[xX]{hexdigit}+
octetstring {octet}({dot}{octet})+
ipaddress [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*(%{letter}{letter}+)?
name {letter}(({letter}|{digit}|{hyphen})*({letter}|{digit}))*
hostname {name}(({dot}{name})+{dot}?)?
%%
in { yylval.num = IPSEC_DIR_INBOUND; return(DIR); }
out { yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); }
discard { yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); }
none { yylval.num = IPSEC_POLICY_NONE; return(ACTION); }
ipsec { yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); }
bypass { yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); }
entrust { yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); }
esp { yylval.num = IPPROTO_ESP; return(PROTOCOL); }
ah { yylval.num = IPPROTO_AH; return(PROTOCOL); }
ipcomp { yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); }
transport { yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); }
tunnel { yylval.num = IPSEC_MODE_TUNNEL; return(MODE); }
me { return(ME); }
any { return(ANY); }
default { yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); }
use { yylval.num = IPSEC_LEVEL_USE; return(LEVEL); }
require { yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); }
unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); }
{slash} { return(SLASH); }
{ipaddress} {
yylval.val.len = strlen(yytext);
yylval.val.buf = strdup(yytext);
return(IPADDRESS);
}
{hyphen} { return(HYPHEN); }
{ws} { ; }
{nl} { ; }
%%
void
__policy__strbuffer__init__(msg)
char *msg;
{
YY_BUFFER_STATE yyb;
yyb = (YY_BUFFER_STATE)yy_scan_string(msg);
yy_switch_to_buffer(yyb);
return;
}