3c62e87aa3
behavior change: policy syntax was changed. you may need to update your setkey(8) configuration files.
149 lines
4.1 KiB
Plaintext
149 lines
4.1 KiB
Plaintext
/* $FreeBSD$ */
|
|
/* $KAME: policy_token.l,v 1.9 2000/05/07 05:25:03 itojun Exp $ */
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
%{
|
|
#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>
|
|
|
|
#ifndef __NetBSD__
|
|
#include "y.tab.h"
|
|
#else
|
|
#include "policy_parse.h"
|
|
#endif
|
|
#define yylval __libipsecyylval /* XXX */
|
|
|
|
int yylex __P((void));
|
|
%}
|
|
|
|
%option noyywrap
|
|
|
|
/* common section */
|
|
nl \n
|
|
ws [ \t]+
|
|
digit [0-9]
|
|
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:\._]*(%[a-zA-Z0-9]+)?
|
|
|
|
%%
|
|
|
|
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{colon}{decstring} {
|
|
yylval.val.len = strlen(yytext + 7);
|
|
yylval.val.buf = yytext + 7;
|
|
return(LEVEL_SPECIFY);
|
|
}
|
|
unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); }
|
|
{slash} { return(SLASH); }
|
|
|
|
{ipaddress} {
|
|
yylval.val.len = strlen(yytext);
|
|
yylval.val.buf = yytext;
|
|
return(IPADDRESS);
|
|
}
|
|
|
|
{hyphen} { return(HYPHEN); }
|
|
|
|
{ws} { ; }
|
|
{nl} { ; }
|
|
|
|
%%
|
|
|
|
void __policy__strbuffer__init__ __P((char *));
|
|
|
|
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;
|
|
}
|
|
|