2 /* $KAME: policy_token.l,v 1.13 2003/05/09 05:19:55 sakane Exp $ */
5 * Copyright (C) 1995, 1996, 1997, 1998, and 1999 WIDE Project.
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9 * modification, are permitted provided that the following conditions
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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.
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
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25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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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 <netkey/keydb.h>
40 #include <netinet/in.h>
41 #include <netinet6/ipsec.h>
50 #define yylval __libipsecyylval /* XXX */
75 usec {dot}{digit}{1,6}
78 bracketstring \<[^>]*\>
79 quotedstring \"[^"]*\"
81 hexpair {hexdigit}{hexdigit}
82 hexstring 0[xX]{hexdigit}+
83 octetstring {octet}({dot}{octet})+
84 ipaddress [a-zA-Z0-9:\._][a-zA-Z0-9:\._]*(%[a-zA-Z0-9]+)?
88 in { yylval.num = IPSEC_DIR_INBOUND; return(DIR); }
89 out { yylval.num = IPSEC_DIR_OUTBOUND; return(DIR); }
91 discard { yylval.num = IPSEC_POLICY_DISCARD; return(ACTION); }
92 none { yylval.num = IPSEC_POLICY_NONE; return(ACTION); }
93 ipsec { yylval.num = IPSEC_POLICY_IPSEC; return(ACTION); }
94 bypass { yylval.num = IPSEC_POLICY_BYPASS; return(ACTION); }
95 entrust { yylval.num = IPSEC_POLICY_ENTRUST; return(ACTION); }
97 esp { yylval.num = IPPROTO_ESP; return(PROTOCOL); }
98 ah { yylval.num = IPPROTO_AH; return(PROTOCOL); }
99 ipcomp { yylval.num = IPPROTO_IPCOMP; return(PROTOCOL); }
100 tcp { yylval.num = IPPROTO_TCP; return(PROTOCOL); }
102 transport { yylval.num = IPSEC_MODE_TRANSPORT; return(MODE); }
103 tunnel { yylval.num = IPSEC_MODE_TUNNEL; return(MODE); }
108 default { yylval.num = IPSEC_LEVEL_DEFAULT; return(LEVEL); }
109 use { yylval.num = IPSEC_LEVEL_USE; return(LEVEL); }
110 require { yylval.num = IPSEC_LEVEL_REQUIRE; return(LEVEL); }
111 unique{colon}{decstring} {
112 yylval.val.len = strlen(yytext + 7);
113 yylval.val.buf = yytext + 7;
114 return(LEVEL_SPECIFY);
116 unique { yylval.num = IPSEC_LEVEL_UNIQUE; return(LEVEL); }
117 {slash} { return(SLASH); }
120 yylval.val.len = strlen(yytext);
121 yylval.val.buf = yytext;
125 {hyphen} { return(HYPHEN); }
132 void __policy__strbuffer__init__(char *);
133 void __policy__strbuffer__free__(void);
135 static YY_BUFFER_STATE strbuffer;
138 __policy__strbuffer__init__(msg)
141 if (yy_current_buffer)
142 yy_delete_buffer(yy_current_buffer);
143 strbuffer = (YY_BUFFER_STATE)yy_scan_string(msg);
144 yy_switch_to_buffer(strbuffer);
150 __policy__strbuffer__free__()
152 yy_delete_buffer(strbuffer);