1/* $KAME: lexer.l,v 1.7 2000/11/08 02:40:53 itojun Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
| 1/* $KAME: lexer.l,v 1.7 2000/11/08 02:40:53 itojun Exp $ */
2
3/*
4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the project nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 *
|
31 * $FreeBSD: head/usr.sbin/rrenumd/lexer.l 173412 2007-11-07 10:53:41Z kevlo $
| 31 * $FreeBSD: head/usr.sbin/rrenumd/lexer.l 250227 2013-05-03 23:51:32Z jkim $
|
32 */
33
34%{
| 32 */
33
34%{
|
35#define YY_NO_UNPUT
36
| |
37#include <sys/param.h>
38#include <sys/ioctl.h>
39#include <sys/socket.h>
40#include <sys/queue.h>
41
42#include <string.h>
43
44#include <net/if.h>
45#if defined(__FreeBSD__) && __FreeBSD__ >= 3
46#include <net/if_var.h>
47#endif /* __FreeBSD__ >= 3 */
48
49#include <netinet/in.h>
50#include <netinet/in_var.h>
51#include <netinet/icmp6.h>
52
53#include <arpa/inet.h>
54
55#include "y.tab.h"
56
57int lineno = 1;
58
59#define LINEBUF_SIZE 1000
60char linebuf[LINEBUF_SIZE];
61
62int parse(FILE **);
63void yyerror(const char *);
64int yylex(void);
65%}
66
| 35#include <sys/param.h>
36#include <sys/ioctl.h>
37#include <sys/socket.h>
38#include <sys/queue.h>
39
40#include <string.h>
41
42#include <net/if.h>
43#if defined(__FreeBSD__) && __FreeBSD__ >= 3
44#include <net/if_var.h>
45#endif /* __FreeBSD__ >= 3 */
46
47#include <netinet/in.h>
48#include <netinet/in_var.h>
49#include <netinet/icmp6.h>
50
51#include <arpa/inet.h>
52
53#include "y.tab.h"
54
55int lineno = 1;
56
57#define LINEBUF_SIZE 1000
58char linebuf[LINEBUF_SIZE];
59
60int parse(FILE **);
61void yyerror(const char *);
62int yylex(void);
63%}
64
|
| 65%option nounput
66
|
67/* common section */
68nl \n
69ws [ \t]+
70digit [0-9]
71letter [0-9A-Za-z]
72hexdigit [0-9A-Fa-f]
73special [()+\|\?\*,]
74dot \.
75hyphen \-
76colon \:
77slash \/
78bcl \{
79ecl \}
80semi \;
81usec {dot}{digit}{1,6}
82comment \#.*
83qstring \"[^"]*\"
84decstring {digit}+
85hexpair {hexdigit}{hexdigit}
86hexstring 0[xX]{hexdigit}+
87octetstring {octet}({dot}{octet})+
88ipv4addr {digit}{1,3}({dot}{digit}{1,3}){0,3}
89ipv6addr {hexdigit}{0,4}({colon}{hexdigit}{0,4}){2,7}
90ipaddrmask {slash}{digit}{1,3}
91keyword {letter}{letter}+
92name {letter}(({letter}|{digit}|{hyphen})*({letter}|{digit}))*
93hostname {name}(({dot}{name})+{dot}?)?
94
95timeval {digit}{0,2}
96days d{timeval}
97hours h{timeval}
98minutes m{timeval}
99seconds s{timeval}
100
101mprefix match_prefix|match-prefix
102uprefix use_prefix|use-prefix
103
104%%
105 /* rrenumd keywords */
106debug {
107 return(DEBUG_CMD);
108 }
109dest {
110 return(DEST_CMD);
111 }
112retry {
113 return(RETRY_CMD);
114 }
115seqnum {
116 return(SEQNUM_CMD);
117 }
118add {
119 yylval.num = RPM_PCO_ADD;
120 return(ADD);
121 }
122change {
123 yylval.num = RPM_PCO_CHANGE;
124 return(CHANGE);
125 }
126setglobal {
127 yylval.num = RPM_PCO_SETGLOBAL;
128 return(SETGLOBAL);
129 }
130{mprefix} {
131 return(MATCH_PREFIX_CMD);
132 }
133maxlen {
134 return(MAXLEN_CMD);
135 }
136minlen {
137 return(MINLEN_CMD);
138 }
139{uprefix} {
140 return(USE_PREFIX_CMD);
141 }
142keeplen {
143 return(KEEPLEN_CMD);
144 }
145
146vltime {
147 return(VLTIME_CMD);
148 }
149pltime {
150 return(PLTIME_CMD);
151 }
152raf_onlink {
153 return(RAF_ONLINK_CMD);
154 }
155raf_auto {
156 return(RAF_AUTO_CMD);
157 }
158rrf_decrvalid {
159 return(RAF_DECRVALID_CMD);
160 }
161rrf_decrprefd {
162 return(RAF_DECRPREFD_CMD);
163 }
164{days} {
165 yytext++;
166 yylval.num = atoi(yytext);
167 return(DAYS);
168 }
169{hours} {
170 yytext++;
171 yylval.num = atoi(yytext);
172 return(HOURS);
173 }
174{minutes} {
175 yytext++;
176 yylval.num = atoi(yytext);
177 return(MINUTES);
178 }
179{seconds} {
180 yytext++;
181 yylval.num = atoi(yytext);
182 return(SECONDS);
183 }
184infinity {
185 return(INFINITY);
186 }
187
188on {
189 yylval.num = 1;
190 return(ON);
191 }
192off {
193 yylval.num = 0;
194 return(OFF);
195 }
196
197 /* basic rules */
198{ws} ;
199{nl} {
200 lineno++;
201 }
202{semi} {
203 return EOS;
204 }
205{bcl} {
206 return BCL;
207 }
208{ecl} {
209 return ECL;
210 }
211{qstring} {
212 yylval.cs.cp = yytext;
213 yylval.cs.len = yyleng;
214 return QSTRING;
215 }
216{decstring} {
217 yylval.cs.cp = yytext;
218 yylval.cs.len = yyleng;
219 return DECSTRING;
220 }
221{name} {
222 yylval.cs.cp = yytext;
223 yylval.cs.len = yyleng;
224 return NAME;
225 }
226{ipv4addr} {
227 memset(&yylval.addr4, 0, sizeof(struct in_addr));
228 if (inet_pton(AF_INET, yytext,
229 &yylval.addr4) == 1) {
230 return IPV4ADDR;
231 } else {
232 return ERROR;
233 }
234 }
235{ipv6addr} {
236 memset(&yylval.addr6, 0, sizeof(struct in6_addr));
237 if (inet_pton(AF_INET6, yytext,
238 &yylval.addr6) == 1) {
239 return IPV6ADDR;
240 } else {
241 return ERROR;
242 }
243 }
244{ipaddrmask} {
245 yytext++;
246 yylval.num = atoi(yytext);
247 return(PREFIXLEN);
248 }
249{hostname} {
250 yylval.cs.cp = yytext;
251 yylval.cs.len = yyleng;
252 return HOSTNAME;
253 }
254%%
255
256int parse(FILE **fp)
257{
258 extern int yyparse(void);
259
260 yyin = *fp;
261
262 if (yyparse())
263 return(-1);
264
265 return(0);
266
267}
268
269void
270yyerror(const char *s)
271{
272 printf("%s: at %s in line %d\n", s, yytext, lineno);
273}
| 67/* common section */
68nl \n
69ws [ \t]+
70digit [0-9]
71letter [0-9A-Za-z]
72hexdigit [0-9A-Fa-f]
73special [()+\|\?\*,]
74dot \.
75hyphen \-
76colon \:
77slash \/
78bcl \{
79ecl \}
80semi \;
81usec {dot}{digit}{1,6}
82comment \#.*
83qstring \"[^"]*\"
84decstring {digit}+
85hexpair {hexdigit}{hexdigit}
86hexstring 0[xX]{hexdigit}+
87octetstring {octet}({dot}{octet})+
88ipv4addr {digit}{1,3}({dot}{digit}{1,3}){0,3}
89ipv6addr {hexdigit}{0,4}({colon}{hexdigit}{0,4}){2,7}
90ipaddrmask {slash}{digit}{1,3}
91keyword {letter}{letter}+
92name {letter}(({letter}|{digit}|{hyphen})*({letter}|{digit}))*
93hostname {name}(({dot}{name})+{dot}?)?
94
95timeval {digit}{0,2}
96days d{timeval}
97hours h{timeval}
98minutes m{timeval}
99seconds s{timeval}
100
101mprefix match_prefix|match-prefix
102uprefix use_prefix|use-prefix
103
104%%
105 /* rrenumd keywords */
106debug {
107 return(DEBUG_CMD);
108 }
109dest {
110 return(DEST_CMD);
111 }
112retry {
113 return(RETRY_CMD);
114 }
115seqnum {
116 return(SEQNUM_CMD);
117 }
118add {
119 yylval.num = RPM_PCO_ADD;
120 return(ADD);
121 }
122change {
123 yylval.num = RPM_PCO_CHANGE;
124 return(CHANGE);
125 }
126setglobal {
127 yylval.num = RPM_PCO_SETGLOBAL;
128 return(SETGLOBAL);
129 }
130{mprefix} {
131 return(MATCH_PREFIX_CMD);
132 }
133maxlen {
134 return(MAXLEN_CMD);
135 }
136minlen {
137 return(MINLEN_CMD);
138 }
139{uprefix} {
140 return(USE_PREFIX_CMD);
141 }
142keeplen {
143 return(KEEPLEN_CMD);
144 }
145
146vltime {
147 return(VLTIME_CMD);
148 }
149pltime {
150 return(PLTIME_CMD);
151 }
152raf_onlink {
153 return(RAF_ONLINK_CMD);
154 }
155raf_auto {
156 return(RAF_AUTO_CMD);
157 }
158rrf_decrvalid {
159 return(RAF_DECRVALID_CMD);
160 }
161rrf_decrprefd {
162 return(RAF_DECRPREFD_CMD);
163 }
164{days} {
165 yytext++;
166 yylval.num = atoi(yytext);
167 return(DAYS);
168 }
169{hours} {
170 yytext++;
171 yylval.num = atoi(yytext);
172 return(HOURS);
173 }
174{minutes} {
175 yytext++;
176 yylval.num = atoi(yytext);
177 return(MINUTES);
178 }
179{seconds} {
180 yytext++;
181 yylval.num = atoi(yytext);
182 return(SECONDS);
183 }
184infinity {
185 return(INFINITY);
186 }
187
188on {
189 yylval.num = 1;
190 return(ON);
191 }
192off {
193 yylval.num = 0;
194 return(OFF);
195 }
196
197 /* basic rules */
198{ws} ;
199{nl} {
200 lineno++;
201 }
202{semi} {
203 return EOS;
204 }
205{bcl} {
206 return BCL;
207 }
208{ecl} {
209 return ECL;
210 }
211{qstring} {
212 yylval.cs.cp = yytext;
213 yylval.cs.len = yyleng;
214 return QSTRING;
215 }
216{decstring} {
217 yylval.cs.cp = yytext;
218 yylval.cs.len = yyleng;
219 return DECSTRING;
220 }
221{name} {
222 yylval.cs.cp = yytext;
223 yylval.cs.len = yyleng;
224 return NAME;
225 }
226{ipv4addr} {
227 memset(&yylval.addr4, 0, sizeof(struct in_addr));
228 if (inet_pton(AF_INET, yytext,
229 &yylval.addr4) == 1) {
230 return IPV4ADDR;
231 } else {
232 return ERROR;
233 }
234 }
235{ipv6addr} {
236 memset(&yylval.addr6, 0, sizeof(struct in6_addr));
237 if (inet_pton(AF_INET6, yytext,
238 &yylval.addr6) == 1) {
239 return IPV6ADDR;
240 } else {
241 return ERROR;
242 }
243 }
244{ipaddrmask} {
245 yytext++;
246 yylval.num = atoi(yytext);
247 return(PREFIXLEN);
248 }
249{hostname} {
250 yylval.cs.cp = yytext;
251 yylval.cs.len = yyleng;
252 return HOSTNAME;
253 }
254%%
255
256int parse(FILE **fp)
257{
258 extern int yyparse(void);
259
260 yyin = *fp;
261
262 if (yyparse())
263 return(-1);
264
265 return(0);
266
267}
268
269void
270yyerror(const char *s)
271{
272 printf("%s: at %s in line %d\n", s, yytext, lineno);
273}
|