0ca229d64d
Sorry for the flapping, but no change will be done for 4.0 anymore. Official standard will be published around April or later. If different format would be adopted at that time, then support for the new format will be added to the succeeding FreeBSD 4.x. Approved by: jkh
138 lines
3.9 KiB
Plaintext
138 lines
3.9 KiB
Plaintext
/*
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* Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the project nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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%{
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <net/route.h>
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#include <net/pfkeyv2.h>
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#include <netkey/keydb.h>
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#include <netkey/key_debug.h>
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#include <netinet/in.h>
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#include <netinet6/ipsec.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include "y.tab.h"
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#define yylval __libyylval /* XXX */
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%}
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%option noyywrap
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/* common section */
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nl \n
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ws [ \t]+
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digit [0-9]
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letter [0-9A-Za-z]
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hexdigit [0-9A-Fa-f]
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special [()+\|\?\*,]
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dot \.
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comma \,
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hyphen \-
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colon \:
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slash \/
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bcl \{
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ecl \}
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blcl \[
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elcl \]
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percent \%
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semi \;
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usec {dot}{digit}{1,6}
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comment \#.*
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ccomment "/*"
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bracketstring \<[^>]*\>
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quotedstring \"[^"]*\"
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decstring {digit}+
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hexpair {hexdigit}{hexdigit}
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hexstring 0[xX]{hexdigit}+
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octetstring {octet}({dot}{octet})+
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ipaddress [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*(%{letter}{letter}+)?
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name {letter}(({letter}|{digit}|{hyphen})*({letter}|{digit}))*
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hostname {name}(({dot}{name})+{dot}?)?
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%%
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in { yylval.num = IPSEC_DIR_INBOUND; return(DIR); }
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out { yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); }
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discard { yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); }
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none { yylval.num = IPSEC_POLICY_NONE; return(ACTION); }
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ipsec { yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); }
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bypass { yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); }
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entrust { yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); }
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esp { yylval.num = IPPROTO_ESP; return(PROTOCOL); }
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ah { yylval.num = IPPROTO_AH; return(PROTOCOL); }
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ipcomp { yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); }
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transport { yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); }
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tunnel { yylval.num = IPSEC_MODE_TUNNEL; return(MODE); }
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me { return(ME); }
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any { return(ANY); }
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default { yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); }
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use { yylval.num = IPSEC_LEVEL_USE; return(LEVEL); }
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require { yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); }
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unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); }
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{slash} { return(SLASH); }
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{ipaddress} {
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yylval.val.len = strlen(yytext);
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yylval.val.buf = strdup(yytext);
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return(IPADDRESS);
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}
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{hyphen} { return(HYPHEN); }
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{ws} { ; }
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{nl} { ; }
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%%
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void
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__policy__strbuffer__init__(msg)
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char *msg;
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{
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YY_BUFFER_STATE yyb;
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yyb = (YY_BUFFER_STATE)yy_scan_string(msg);
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yy_switch_to_buffer(yyb);
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return;
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}
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