2/* $KAME: policy_token.l,v 1.13 2003/05/09 05:19:55 sakane Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the project nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33%{ 34#include <sys/types.h> 35#include <sys/param.h> 36#include <sys/socket.h> 37#include <net/route.h> 38#include <net/pfkeyv2.h> 39#include <netipsec/keydb.h> 40#include <netinet/in.h> 41#include <netipsec/ipsec.h> 42 43#include <stdlib.h> 44#include <limits.h> 45#include <string.h> 46#include <unistd.h> 47#include <errno.h> 48 49#include "y.tab.h" 50#define yylval __libipsecyylval /* XXX */ 51 52int yylex(void); 53%} 54 55%option noyywrap 56%option nounput 57%option noinput 58 59/* common section */ 60nl \n 61ws [ \t]+ 62digit [0-9] 63hexdigit [0-9A-Fa-f] 64special [()+\|\?\*,] 65dot \. 66comma \, 67hyphen \- 68colon \: 69slash \/ 70bcl \{ 71ecl \} 72blcl \[ 73elcl \] 74percent \% 75semi \; 76usec {dot}{digit}{1,6} 77comment \#.* 78ccomment "/*" 79bracketstring \<[^>]*\> 80quotedstring \"[^"]*\" 81decstring {digit}+ 82hexpair {hexdigit}{hexdigit} 83hexstring 0[xX]{hexdigit}+ 84octetstring {octet}({dot}{octet})+ 85ipaddress [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*(%[a-zA-Z0-9]+)? 86 87%% 88 89in { yylval.num = IPSEC_DIR_INBOUND; return(DIR); } 90out { yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); } 91 92discard { yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); } 93none { yylval.num = IPSEC_POLICY_NONE; return(ACTION); } 94ipsec { yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); } 95bypass { yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); } 96entrust { yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); } 97 98esp { yylval.num = IPPROTO_ESP; return(PROTOCOL); } 99ah { yylval.num = IPPROTO_AH; return(PROTOCOL); } 100ipcomp { yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); } 101tcp { yylval.num = IPPROTO_TCP; return(PROTOCOL); } 102 103transport { yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); } 104tunnel { yylval.num = IPSEC_MODE_TUNNEL; return(MODE); } 105 106me { return(ME); } 107any { return(ANY); } 108 109default { yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); } 110use { yylval.num = IPSEC_LEVEL_USE; return(LEVEL); } 111require { yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); } 112unique{colon}{decstring} { 113 yylval.val.len = strlen(yytext + 7); 114 yylval.val.buf = yytext + 7; 115 return(LEVEL_SPECIFY); 116 } 117unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); } 118{slash} { return(SLASH); } 119 120{ipaddress} { 121 yylval.val.len = strlen(yytext); 122 yylval.val.buf = yytext; 123 return(IPADDRESS); 124 } 125 126{hyphen} { return(HYPHEN); } 127 128{ws} { ; } 129{nl} { ; } 130 131%% 132 133void __policy__strbuffer__init__(char *); 134void __policy__strbuffer__free__(void); 135 136static YY_BUFFER_STATE strbuffer; 137 138void 139__policy__strbuffer__init__(msg) 140 char *msg; 141{
| 2/* $KAME: policy_token.l,v 1.13 2003/05/09 05:19:55 sakane Exp $ */ 3 4/* 5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the project nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33%{ 34#include <sys/types.h> 35#include <sys/param.h> 36#include <sys/socket.h> 37#include <net/route.h> 38#include <net/pfkeyv2.h> 39#include <netipsec/keydb.h> 40#include <netinet/in.h> 41#include <netipsec/ipsec.h> 42 43#include <stdlib.h> 44#include <limits.h> 45#include <string.h> 46#include <unistd.h> 47#include <errno.h> 48 49#include "y.tab.h" 50#define yylval __libipsecyylval /* XXX */ 51 52int yylex(void); 53%} 54 55%option noyywrap 56%option nounput 57%option noinput 58 59/* common section */ 60nl \n 61ws [ \t]+ 62digit [0-9] 63hexdigit [0-9A-Fa-f] 64special [()+\|\?\*,] 65dot \. 66comma \, 67hyphen \- 68colon \: 69slash \/ 70bcl \{ 71ecl \} 72blcl \[ 73elcl \] 74percent \% 75semi \; 76usec {dot}{digit}{1,6} 77comment \#.* 78ccomment "/*" 79bracketstring \<[^>]*\> 80quotedstring \"[^"]*\" 81decstring {digit}+ 82hexpair {hexdigit}{hexdigit} 83hexstring 0[xX]{hexdigit}+ 84octetstring {octet}({dot}{octet})+ 85ipaddress [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*(%[a-zA-Z0-9]+)? 86 87%% 88 89in { yylval.num = IPSEC_DIR_INBOUND; return(DIR); } 90out { yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); } 91 92discard { yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); } 93none { yylval.num = IPSEC_POLICY_NONE; return(ACTION); } 94ipsec { yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); } 95bypass { yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); } 96entrust { yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); } 97 98esp { yylval.num = IPPROTO_ESP; return(PROTOCOL); } 99ah { yylval.num = IPPROTO_AH; return(PROTOCOL); } 100ipcomp { yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); } 101tcp { yylval.num = IPPROTO_TCP; return(PROTOCOL); } 102 103transport { yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); } 104tunnel { yylval.num = IPSEC_MODE_TUNNEL; return(MODE); } 105 106me { return(ME); } 107any { return(ANY); } 108 109default { yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); } 110use { yylval.num = IPSEC_LEVEL_USE; return(LEVEL); } 111require { yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); } 112unique{colon}{decstring} { 113 yylval.val.len = strlen(yytext + 7); 114 yylval.val.buf = yytext + 7; 115 return(LEVEL_SPECIFY); 116 } 117unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); } 118{slash} { return(SLASH); } 119 120{ipaddress} { 121 yylval.val.len = strlen(yytext); 122 yylval.val.buf = yytext; 123 return(IPADDRESS); 124 } 125 126{hyphen} { return(HYPHEN); } 127 128{ws} { ; } 129{nl} { ; } 130 131%% 132 133void __policy__strbuffer__init__(char *); 134void __policy__strbuffer__free__(void); 135 136static YY_BUFFER_STATE strbuffer; 137 138void 139__policy__strbuffer__init__(msg) 140 char *msg; 141{
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