File: | src/usr.sbin/ntpd/obj/parse.c |
Warning: | line 759, column 18 Use of zero-allocated memory |
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1 | #include <stdlib.h> | ||||
2 | #include <string.h> | ||||
3 | #define YYBYACC1 1 | ||||
4 | #define YYMAJOR1 1 | ||||
5 | #define YYMINOR9 9 | ||||
6 | #define YYLEXyylex() yylex() | ||||
7 | #define YYEMPTY-1 -1 | ||||
8 | #define yyclearin(yychar=(-1)) (yychar=(YYEMPTY-1)) | ||||
9 | #define yyerrok(yyerrflag=0) (yyerrflag=0) | ||||
10 | #define YYRECOVERING()(yyerrflag!=0) (yyerrflag!=0) | ||||
11 | #define YYPREFIX"yy" "yy" | ||||
12 | #line 23 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
13 | #include <sys/types.h> | ||||
14 | #include <sys/socket.h> | ||||
15 | #include <netinet/in.h> | ||||
16 | #include <arpa/inet.h> | ||||
17 | |||||
18 | #include <ctype.h> | ||||
19 | #include <errno(*__errno()).h> | ||||
20 | #include <limits.h> | ||||
21 | #include <stdarg.h> | ||||
22 | #include <stdio.h> | ||||
23 | #include <stdlib.h> | ||||
24 | #include <string.h> | ||||
25 | #include <syslog.h> | ||||
26 | |||||
27 | #include "ntpd.h" | ||||
28 | |||||
29 | TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last ; } files = TAILQ_HEAD_INITIALIZER(files){ ((void *)0), &(files).tqh_first }; | ||||
30 | static struct file { | ||||
31 | TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry; | ||||
32 | FILE *stream; | ||||
33 | char *name; | ||||
34 | int lineno; | ||||
35 | int errors; | ||||
36 | } *file, *topfile; | ||||
37 | struct file *pushfile(const char *); | ||||
38 | int popfile(void); | ||||
39 | int yyparse(void); | ||||
40 | int yylex(void); | ||||
41 | int yyerror(const char *, ...) | ||||
42 | __attribute__((__format__ (printf, 1, 2))) | ||||
43 | __attribute__((__nonnull__ (1))); | ||||
44 | int kw_cmp(const void *, const void *); | ||||
45 | int lookup(char *); | ||||
46 | int lgetc(int); | ||||
47 | int lungetc(int); | ||||
48 | int findeol(void); | ||||
49 | |||||
50 | struct sockaddr_in query_addr4; | ||||
51 | struct sockaddr_in6 query_addr6; | ||||
52 | int poolseqnum; | ||||
53 | |||||
54 | struct opts { | ||||
55 | int weight; | ||||
56 | int correction; | ||||
57 | int stratum; | ||||
58 | int rtable; | ||||
59 | int trusted; | ||||
60 | char *refstr; | ||||
61 | } opts; | ||||
62 | void opts_default(void); | ||||
63 | |||||
64 | typedef struct { | ||||
65 | union { | ||||
66 | int64_t number; | ||||
67 | char *string; | ||||
68 | struct ntp_addr_wrap *addr; | ||||
69 | struct opts opts; | ||||
70 | } v; | ||||
71 | int lineno; | ||||
72 | } YYSTYPE; | ||||
73 | |||||
74 | #line 75 "parse.c" | ||||
75 | #define LISTEN257 257 | ||||
76 | #define ON258 258 | ||||
77 | #define CONSTRAINT259 259 | ||||
78 | #define CONSTRAINTS260 260 | ||||
79 | #define FROM261 261 | ||||
80 | #define QUERY262 262 | ||||
81 | #define TRUSTED263 263 | ||||
82 | #define SERVER264 264 | ||||
83 | #define SERVERS265 265 | ||||
84 | #define SENSOR266 266 | ||||
85 | #define CORRECTION267 267 | ||||
86 | #define RTABLE268 268 | ||||
87 | #define REFID269 269 | ||||
88 | #define STRATUM270 270 | ||||
89 | #define WEIGHT271 271 | ||||
90 | #define ERROR272 272 | ||||
91 | #define STRING273 273 | ||||
92 | #define NUMBER274 274 | ||||
93 | #define YYERRCODE256 256 | ||||
94 | const short yylhs[] = | ||||
95 | { -1, | ||||
96 | 0, 0, 0, 0, 19, 19, 19, 19, 19, 19, | ||||
97 | 19, 1, 3, 3, 2, 20, 4, 4, 5, 5, | ||||
98 | 6, 21, 7, 7, 8, 8, 9, 9, 22, 10, | ||||
99 | 10, 11, 11, 12, 12, 12, 12, 12, 13, 15, | ||||
100 | 16, 17, 14, 18, | ||||
101 | }; | ||||
102 | const short yylen[] = | ||||
103 | { 2, | ||||
104 | 0, 2, 3, 3, 4, 3, 3, 3, 3, 3, | ||||
105 | 3, 1, 2, 1, 1, 0, 2, 0, 2, 1, | ||||
106 | 1, 0, 2, 0, 2, 1, 1, 1, 0, 2, | ||||
107 | 0, 2, 1, 1, 1, 1, 1, 1, 2, 2, | ||||
108 | 2, 2, 2, 1, | ||||
109 | }; | ||||
110 | const short yydefred[] = | ||||
111 | { 1, | ||||
112 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, | ||||
113 | 0, 4, 0, 0, 0, 0, 12, 0, 0, 0, | ||||
114 | 3, 0, 15, 14, 0, 9, 6, 8, 0, 7, | ||||
115 | 11, 0, 5, 0, 13, 44, 0, 0, 26, 27, | ||||
116 | 28, 0, 0, 0, 0, 33, 34, 35, 36, 37, | ||||
117 | 38, 0, 0, 20, 21, 42, 25, 39, 40, 41, | ||||
118 | 32, 43, 19, | ||||
119 | }; | ||||
120 | const short yydgoto[] = | ||||
121 | { 1, | ||||
122 | 18, 24, 25, 33, 53, 54, 28, 38, 39, 31, | ||||
123 | 45, 46, 47, 55, 48, 49, 40, 41, 11, 34, | ||||
124 | 29, 32, | ||||
125 | }; | ||||
126 | const short yysindex[] = | ||||
127 | { 0, | ||||
128 | 8, -2, -249, -250, -241, -240, -251, -251, -247, 0, | ||||
129 | 14, 0, -251, -246, -246, -245, 0, 0, 0, 0, | ||||
130 | 0, 0, 0, 0, -251, 0, 0, 0, -248, 0, | ||||
131 | 0, -257, 0, -243, 0, 0, -244, -248, 0, 0, | ||||
132 | 0, -242, -239, -238, -257, 0, 0, 0, 0, 0, | ||||
133 | 0, -237, -243, 0, 0, 0, 0, 0, 0, 0, | ||||
134 | 0, 0, 0,}; | ||||
135 | const short yyrindex[] = | ||||
136 | { 0, | ||||
137 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
138 | 0, 0, 0, 0, 0, 0, 0, -9, -9, -10, | ||||
139 | 0, -5, 0, 0, 19, 0, 0, 0, 0, 0, | ||||
140 | 0, 0, 0, 0, 0, 0, 0, 21, 0, 0, | ||||
141 | 0, 0, 0, 0, 23, 0, 0, 0, 0, 0, | ||||
142 | 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, | ||||
143 | 0, 0, 0,}; | ||||
144 | const short yygindex[] = | ||||
145 | { 0, | ||||
146 | -6, 24, 0, 0, 0, -15, 22, 0, 2, 0, | ||||
147 | 0, -3, 0, 0, 0, 0, -29, -28, 0, 0, | ||||
148 | 0, 0, | ||||
149 | }; | ||||
150 | #define YYTABLESIZE274 274 | ||||
151 | const short yytable[] = | ||||
152 | { 31, | ||||
153 | 24, 19, 50, 51, 18, 36, 22, 12, 13, 42, | ||||
154 | 14, 43, 44, 37, 36, 50, 51, 10, 35, 15, | ||||
155 | 16, 17, 37, 21, 52, 20, 23, 27, 10, 56, | ||||
156 | 23, 58, 30, 59, 17, 60, 62, 63, 26, 57, | ||||
157 | 30, 61, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
158 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
159 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
160 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
161 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
162 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
163 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
164 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
165 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
166 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
167 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
168 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
169 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
170 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
171 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
172 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
173 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
174 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
175 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
176 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
177 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
178 | 0, 0, 29, 22, 0, 0, 29, 0, 29, 29, | ||||
179 | 29, 22, 16, 2, 3, 0, 4, 5, 0, 6, | ||||
180 | 0, 7, 8, 9, | ||||
181 | }; | ||||
182 | const short yycheck[] = | ||||
183 | { 10, | ||||
184 | 10, 8, 32, 32, 10, 263, 13, 10, 258, 267, | ||||
185 | 261, 269, 270, 271, 263, 45, 45, 10, 25, 261, | ||||
186 | 261, 273, 271, 10, 268, 273, 273, 273, 10, 274, | ||||
187 | 10, 274, 10, 273, 10, 274, 274, 53, 15, 38, | ||||
188 | 19, 45, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
189 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
190 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
191 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
192 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
193 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
194 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
195 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
196 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
197 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
198 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
199 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
200 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
201 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
202 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
203 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
204 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
205 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
206 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
207 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
208 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
209 | -1, -1, 263, 263, -1, -1, 267, -1, 269, 270, | ||||
210 | 271, 271, 268, 256, 257, -1, 259, 260, -1, 262, | ||||
211 | -1, 264, 265, 266, | ||||
212 | }; | ||||
213 | #define YYFINAL1 1 | ||||
214 | #ifndef YYDEBUG0 | ||||
215 | #define YYDEBUG0 0 | ||||
216 | #endif | ||||
217 | #define YYMAXTOKEN274 274 | ||||
218 | #if YYDEBUG0 | ||||
219 | const char * const yyname[] = | ||||
220 | { | ||||
221 | "end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
222 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
223 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
224 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
225 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
226 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, | ||||
227 | 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"LISTEN","ON","CONSTRAINT", | ||||
228 | "CONSTRAINTS","FROM","QUERY","TRUSTED","SERVER","SERVERS","SENSOR","CORRECTION", | ||||
229 | "RTABLE","REFID","STRATUM","WEIGHT","ERROR","STRING","NUMBER", | ||||
230 | }; | ||||
231 | const char * const yyrule[] = | ||||
232 | {"$accept : grammar", | ||||
233 | "grammar :", | ||||
234 | "grammar : grammar '\\n'", | ||||
235 | "grammar : grammar main '\\n'", | ||||
236 | "grammar : grammar error '\\n'", | ||||
237 | "main : LISTEN ON address listen_opts", | ||||
238 | "main : QUERY FROM STRING", | ||||
239 | "main : SERVERS address server_opts", | ||||
240 | "main : SERVER address server_opts", | ||||
241 | "main : CONSTRAINTS FROM url", | ||||
242 | "main : CONSTRAINT FROM urllist", | ||||
243 | "main : SENSOR STRING sensor_opts", | ||||
244 | "address : STRING", | ||||
245 | "urllist : urllist address", | ||||
246 | "urllist : url", | ||||
247 | "url : STRING", | ||||
248 | "$$1 :", | ||||
249 | "listen_opts : $$1 listen_opts_l", | ||||
250 | "listen_opts :", | ||||
251 | "listen_opts_l : listen_opts_l listen_opt", | ||||
252 | "listen_opts_l : listen_opt", | ||||
253 | "listen_opt : rtable", | ||||
254 | "$$2 :", | ||||
255 | "server_opts : $$2 server_opts_l", | ||||
256 | "server_opts :", | ||||
257 | "server_opts_l : server_opts_l server_opt", | ||||
258 | "server_opts_l : server_opt", | ||||
259 | "server_opt : weight", | ||||
260 | "server_opt : trusted", | ||||
261 | "$$3 :", | ||||
262 | "sensor_opts : $$3 sensor_opts_l", | ||||
263 | "sensor_opts :", | ||||
264 | "sensor_opts_l : sensor_opts_l sensor_opt", | ||||
265 | "sensor_opts_l : sensor_opt", | ||||
266 | "sensor_opt : correction", | ||||
267 | "sensor_opt : refid", | ||||
268 | "sensor_opt : stratum", | ||||
269 | "sensor_opt : weight", | ||||
270 | "sensor_opt : trusted", | ||||
271 | "correction : CORRECTION NUMBER", | ||||
272 | "refid : REFID STRING", | ||||
273 | "stratum : STRATUM NUMBER", | ||||
274 | "weight : WEIGHT NUMBER", | ||||
275 | "rtable : RTABLE NUMBER", | ||||
276 | "trusted : TRUSTED", | ||||
277 | }; | ||||
278 | #endif | ||||
279 | #ifdef YYSTACKSIZE10000 | ||||
280 | #undef YYMAXDEPTH10000 | ||||
281 | #define YYMAXDEPTH10000 YYSTACKSIZE10000 | ||||
282 | #else | ||||
283 | #ifdef YYMAXDEPTH10000 | ||||
284 | #define YYSTACKSIZE10000 YYMAXDEPTH10000 | ||||
285 | #else | ||||
286 | #define YYSTACKSIZE10000 10000 | ||||
287 | #define YYMAXDEPTH10000 10000 | ||||
288 | #endif | ||||
289 | #endif | ||||
290 | #define YYINITSTACKSIZE200 200 | ||||
291 | /* LINTUSED */ | ||||
292 | int yydebug; | ||||
293 | int yynerrs; | ||||
294 | int yyerrflag; | ||||
295 | int yychar; | ||||
296 | short *yyssp; | ||||
297 | YYSTYPE *yyvsp; | ||||
298 | YYSTYPE yyval; | ||||
299 | YYSTYPE yylval; | ||||
300 | short *yyss; | ||||
301 | short *yysslim; | ||||
302 | YYSTYPE *yyvs; | ||||
303 | unsigned int yystacksize; | ||||
304 | int yyparse(void); | ||||
305 | #line 494 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
306 | |||||
307 | void | ||||
308 | opts_default(void) | ||||
309 | { | ||||
310 | memset(&opts, 0, sizeof opts); | ||||
311 | opts.weight = 1; | ||||
312 | opts.stratum = 1; | ||||
313 | } | ||||
314 | |||||
315 | struct keywords { | ||||
316 | const char *k_name; | ||||
317 | int k_val; | ||||
318 | }; | ||||
319 | |||||
320 | int | ||||
321 | yyerror(const char *fmt, ...) | ||||
322 | { | ||||
323 | va_list ap; | ||||
324 | char *msg; | ||||
325 | |||||
326 | file->errors++; | ||||
327 | va_start(ap, fmt)__builtin_va_start(ap, fmt); | ||||
328 | if (vasprintf(&msg, fmt, ap) == -1) | ||||
329 | fatalx("yyerror vasprintf"); | ||||
330 | va_end(ap)__builtin_va_end(ap); | ||||
331 | log_warnx("%s:%d: %s", file->name, yylval.lineno, msg); | ||||
332 | free(msg); | ||||
333 | return (0); | ||||
334 | } | ||||
335 | |||||
336 | int | ||||
337 | kw_cmp(const void *k, const void *e) | ||||
338 | { | ||||
339 | return (strcmp(k, ((const struct keywords *)e)->k_name)); | ||||
340 | } | ||||
341 | |||||
342 | int | ||||
343 | lookup(char *s) | ||||
344 | { | ||||
345 | /* this has to be sorted always */ | ||||
346 | static const struct keywords keywords[] = { | ||||
347 | { "constraint", CONSTRAINT259}, | ||||
348 | { "constraints", CONSTRAINTS260}, | ||||
349 | { "correction", CORRECTION267}, | ||||
350 | { "from", FROM261}, | ||||
351 | { "listen", LISTEN257}, | ||||
352 | { "on", ON258}, | ||||
353 | { "query", QUERY262}, | ||||
354 | { "refid", REFID269}, | ||||
355 | { "rtable", RTABLE268}, | ||||
356 | { "sensor", SENSOR266}, | ||||
357 | { "server", SERVER264}, | ||||
358 | { "servers", SERVERS265}, | ||||
359 | { "stratum", STRATUM270}, | ||||
360 | { "trusted", TRUSTED263}, | ||||
361 | { "weight", WEIGHT271} | ||||
362 | }; | ||||
363 | const struct keywords *p; | ||||
364 | |||||
365 | p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), | ||||
366 | sizeof(keywords[0]), kw_cmp); | ||||
367 | |||||
368 | if (p) | ||||
369 | return (p->k_val); | ||||
370 | else | ||||
371 | return (STRING273); | ||||
372 | } | ||||
373 | |||||
374 | #define MAXPUSHBACK128 128 | ||||
375 | |||||
376 | char *parsebuf; | ||||
377 | int parseindex; | ||||
378 | char pushback_buffer[MAXPUSHBACK128]; | ||||
379 | int pushback_index = 0; | ||||
380 | |||||
381 | int | ||||
382 | lgetc(int quotec) | ||||
383 | { | ||||
384 | int c, next; | ||||
385 | |||||
386 | if (parsebuf) { | ||||
387 | /* Read character from the parsebuffer instead of input. */ | ||||
388 | if (parseindex >= 0) { | ||||
389 | c = (unsigned char)parsebuf[parseindex++]; | ||||
390 | if (c != '\0') | ||||
391 | return (c); | ||||
392 | parsebuf = NULL((void *)0); | ||||
393 | } else | ||||
394 | parseindex++; | ||||
395 | } | ||||
396 | |||||
397 | if (pushback_index) | ||||
398 | return ((unsigned char)pushback_buffer[--pushback_index]); | ||||
399 | |||||
400 | if (quotec) { | ||||
401 | if ((c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream))) == EOF(-1)) { | ||||
402 | yyerror("reached end of file while parsing " | ||||
403 | "quoted string"); | ||||
404 | if (file == topfile || popfile() == EOF(-1)) | ||||
405 | return (EOF(-1)); | ||||
406 | return (quotec); | ||||
407 | } | ||||
408 | return (c); | ||||
409 | } | ||||
410 | |||||
411 | while ((c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream))) == '\\') { | ||||
412 | next = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
413 | if (next != '\n') { | ||||
414 | c = next; | ||||
415 | break; | ||||
416 | } | ||||
417 | yylval.lineno = file->lineno; | ||||
418 | file->lineno++; | ||||
419 | } | ||||
420 | |||||
421 | while (c == EOF(-1)) { | ||||
422 | if (file == topfile || popfile() == EOF(-1)) | ||||
423 | return (EOF(-1)); | ||||
424 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
425 | } | ||||
426 | return (c); | ||||
427 | } | ||||
428 | |||||
429 | int | ||||
430 | lungetc(int c) | ||||
431 | { | ||||
432 | if (c == EOF(-1)) | ||||
433 | return (EOF(-1)); | ||||
434 | if (parsebuf) { | ||||
435 | parseindex--; | ||||
436 | if (parseindex >= 0) | ||||
437 | return (c); | ||||
438 | } | ||||
439 | if (pushback_index + 1 >= MAXPUSHBACK128) | ||||
440 | return (EOF(-1)); | ||||
441 | pushback_buffer[pushback_index++] = c; | ||||
442 | return (c); | ||||
443 | } | ||||
444 | |||||
445 | int | ||||
446 | findeol(void) | ||||
447 | { | ||||
448 | int c; | ||||
449 | |||||
450 | parsebuf = NULL((void *)0); | ||||
451 | |||||
452 | /* skip to either EOF or the first real EOL */ | ||||
453 | while (1) { | ||||
454 | if (pushback_index) | ||||
455 | c = (unsigned char)pushback_buffer[--pushback_index]; | ||||
456 | else | ||||
457 | c = lgetc(0); | ||||
458 | if (c == '\n') { | ||||
459 | file->lineno++; | ||||
460 | break; | ||||
461 | } | ||||
462 | if (c == EOF(-1)) | ||||
463 | break; | ||||
464 | } | ||||
465 | return (ERROR272); | ||||
466 | } | ||||
467 | |||||
468 | int | ||||
469 | yylex(void) | ||||
470 | { | ||||
471 | char buf[8096]; | ||||
472 | char *p; | ||||
473 | int quotec, next, c; | ||||
474 | int token; | ||||
475 | |||||
476 | p = buf; | ||||
477 | while ((c = lgetc(0)) == ' ' || c == '\t') | ||||
478 | ; /* nothing */ | ||||
479 | |||||
480 | yylval.lineno = file->lineno; | ||||
481 | if (c == '#') | ||||
482 | while ((c = lgetc(0)) != '\n' && c != EOF(-1)) | ||||
483 | ; /* nothing */ | ||||
484 | |||||
485 | switch (c) { | ||||
486 | case '\'': | ||||
487 | case '"': | ||||
488 | quotec = c; | ||||
489 | while (1) { | ||||
490 | if ((c = lgetc(quotec)) == EOF(-1)) | ||||
491 | return (0); | ||||
492 | if (c == '\n') { | ||||
493 | file->lineno++; | ||||
494 | continue; | ||||
495 | } else if (c == '\\') { | ||||
496 | if ((next = lgetc(quotec)) == EOF(-1)) | ||||
497 | return (0); | ||||
498 | if (next == quotec || next == ' ' || | ||||
499 | next == '\t') | ||||
500 | c = next; | ||||
501 | else if (next == '\n') { | ||||
502 | file->lineno++; | ||||
503 | continue; | ||||
504 | } else | ||||
505 | lungetc(next); | ||||
506 | } else if (c == quotec) { | ||||
507 | *p = '\0'; | ||||
508 | break; | ||||
509 | } else if (c == '\0') { | ||||
510 | yyerror("syntax error"); | ||||
511 | return (findeol()); | ||||
512 | } | ||||
513 | if (p + 1 >= buf + sizeof(buf) - 1) { | ||||
514 | yyerror("string too long"); | ||||
515 | return (findeol()); | ||||
516 | } | ||||
517 | *p++ = c; | ||||
518 | } | ||||
519 | yylval.v.string = strdup(buf); | ||||
520 | if (yylval.v.string == NULL((void *)0)) | ||||
521 | fatal("yylex: strdup"); | ||||
522 | return (STRING273); | ||||
523 | } | ||||
524 | |||||
525 | #define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') \ | ||||
526 | (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') | ||||
527 | |||||
528 | if (c == '-' || isdigit(c)) { | ||||
529 | do { | ||||
530 | *p++ = c; | ||||
531 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
532 | yyerror("string too long"); | ||||
533 | return (findeol()); | ||||
534 | } | ||||
535 | } while ((c = lgetc(0)) != EOF(-1) && isdigit(c)); | ||||
536 | lungetc(c); | ||||
537 | if (p == buf + 1 && buf[0] == '-') | ||||
538 | goto nodigits; | ||||
539 | if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' || c == '=')) { | ||||
540 | const char *errstr = NULL((void *)0); | ||||
541 | |||||
542 | *p = '\0'; | ||||
543 | yylval.v.number = strtonum(buf, LLONG_MIN(-9223372036854775807LL -1LL), | ||||
544 | LLONG_MAX9223372036854775807LL, &errstr); | ||||
545 | if (errstr) { | ||||
546 | yyerror("\"%s\" invalid number: %s", | ||||
547 | buf, errstr); | ||||
548 | return (findeol()); | ||||
549 | } | ||||
550 | return (NUMBER274); | ||||
551 | } else { | ||||
552 | nodigits: | ||||
553 | while (p > buf + 1) | ||||
554 | lungetc((unsigned char)*--p); | ||||
555 | c = (unsigned char)*--p; | ||||
556 | if (c == '-') | ||||
557 | return (c); | ||||
558 | } | ||||
559 | } | ||||
560 | |||||
561 | #define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && x != '{' && x != '}' && x != '<' && x != '>' && x != '!' && x != '=' && x != '/' && x != '#' && x != ',') ) \ | ||||
562 | (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ | ||||
563 | x != '{' && x != '}' && x != '<' && x != '>' && \ | ||||
564 | x != '!' && x != '=' && x != '/' && x != '#' && \ | ||||
565 | x != ',')) | ||||
566 | |||||
567 | if (isalnum(c) || c == ':' || c == '_' || c == '*') { | ||||
568 | do { | ||||
569 | *p++ = c; | ||||
570 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
571 | yyerror("string too long"); | ||||
572 | return (findeol()); | ||||
573 | } | ||||
574 | } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c != ')' && c != '{' && c != '}' && c != '<' && c != '>' && c != '!' && c != '=' && c != '/' && c != '#' && c != ',') ))); | ||||
575 | lungetc(c); | ||||
576 | *p = '\0'; | ||||
577 | if ((token = lookup(buf)) == STRING273) | ||||
578 | if ((yylval.v.string = strdup(buf)) == NULL((void *)0)) | ||||
579 | fatal("yylex: strdup"); | ||||
580 | return (token); | ||||
581 | } | ||||
582 | if (c == '\n') { | ||||
583 | yylval.lineno = file->lineno; | ||||
584 | file->lineno++; | ||||
585 | } | ||||
586 | if (c == EOF(-1)) | ||||
587 | return (0); | ||||
588 | return (c); | ||||
589 | } | ||||
590 | |||||
591 | struct file * | ||||
592 | pushfile(const char *name) | ||||
593 | { | ||||
594 | struct file *nfile; | ||||
595 | |||||
596 | if ((nfile = calloc(1, sizeof(struct file))) == NULL((void *)0)) { | ||||
597 | log_warn("%s", __func__); | ||||
598 | return (NULL((void *)0)); | ||||
599 | } | ||||
600 | if ((nfile->name = strdup(name)) == NULL((void *)0)) { | ||||
601 | log_warn("%s", __func__); | ||||
602 | free(nfile); | ||||
603 | return (NULL((void *)0)); | ||||
604 | } | ||||
605 | if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void *)0)) { | ||||
606 | log_warn("%s: %s", __func__, nfile->name); | ||||
607 | free(nfile->name); | ||||
608 | free(nfile); | ||||
609 | return (NULL((void *)0)); | ||||
610 | } | ||||
611 | nfile->lineno = 1; | ||||
612 | TAILQ_INSERT_TAIL(&files, nfile, entry)do { (nfile)->entry.tqe_next = ((void *)0); (nfile)->entry .tqe_prev = (&files)->tqh_last; *(&files)->tqh_last = (nfile); (&files)->tqh_last = &(nfile)->entry .tqe_next; } while (0); | ||||
613 | return (nfile); | ||||
614 | } | ||||
615 | |||||
616 | int | ||||
617 | popfile(void) | ||||
618 | { | ||||
619 | struct file *prev; | ||||
620 | |||||
621 | if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last ))) != NULL((void *)0)) | ||||
622 | prev->errors += file->errors; | ||||
623 | |||||
624 | TAILQ_REMOVE(&files, file, entry)do { if (((file)->entry.tqe_next) != ((void *)0)) (file)-> entry.tqe_next->entry.tqe_prev = (file)->entry.tqe_prev ; else (&files)->tqh_last = (file)->entry.tqe_prev; *(file)->entry.tqe_prev = (file)->entry.tqe_next; ; ; } while (0); | ||||
625 | fclose(file->stream); | ||||
626 | free(file->name); | ||||
627 | free(file); | ||||
628 | file = prev; | ||||
629 | return (file ? 0 : EOF(-1)); | ||||
630 | } | ||||
631 | |||||
632 | int | ||||
633 | parse_config(const char *filename, struct ntpd_conf *xconf) | ||||
634 | { | ||||
635 | int errors = 0; | ||||
636 | |||||
637 | conf = xconf; | ||||
638 | TAILQ_INIT(&conf->listen_addrs)do { (&conf->listen_addrs)->tqh_first = ((void *)0) ; (&conf->listen_addrs)->tqh_last = &(&conf ->listen_addrs)->tqh_first; } while (0); | ||||
639 | TAILQ_INIT(&conf->ntp_peers)do { (&conf->ntp_peers)->tqh_first = ((void *)0); ( &conf->ntp_peers)->tqh_last = &(&conf->ntp_peers )->tqh_first; } while (0); | ||||
640 | TAILQ_INIT(&conf->ntp_conf_sensors)do { (&conf->ntp_conf_sensors)->tqh_first = ((void * )0); (&conf->ntp_conf_sensors)->tqh_last = &(& conf->ntp_conf_sensors)->tqh_first; } while (0); | ||||
641 | TAILQ_INIT(&conf->constraints)do { (&conf->constraints)->tqh_first = ((void *)0); (&conf->constraints)->tqh_last = &(&conf-> constraints)->tqh_first; } while (0); | ||||
642 | |||||
643 | if ((file = pushfile(filename)) == NULL((void *)0)) { | ||||
644 | return (-1); | ||||
645 | } | ||||
646 | topfile = file; | ||||
647 | |||||
648 | yyparse(); | ||||
649 | errors = file->errors; | ||||
650 | popfile(); | ||||
651 | |||||
652 | return (errors ? -1 : 0); | ||||
653 | } | ||||
654 | #line 647 "parse.c" | ||||
655 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ | ||||
656 | static int yygrowstack(void) | ||||
657 | { | ||||
658 | unsigned int newsize; | ||||
659 | long sslen; | ||||
660 | short *newss; | ||||
661 | YYSTYPE *newvs; | ||||
662 | |||||
663 | if ((newsize = yystacksize) == 0) | ||||
664 | newsize = YYINITSTACKSIZE200; | ||||
665 | else if (newsize >= YYMAXDEPTH10000) | ||||
666 | return -1; | ||||
667 | else if ((newsize *= 2) > YYMAXDEPTH10000) | ||||
668 | newsize = YYMAXDEPTH10000; | ||||
669 | sslen = yyssp - yyss; | ||||
670 | #ifdef SIZE_MAX0xffffffffffffffffUL | ||||
671 | #define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL | ||||
672 | #else | ||||
673 | #define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU | ||||
674 | #endif | ||||
675 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss) | ||||
676 | goto bail; | ||||
677 | newss = (short *)realloc(yyss, newsize * sizeof *newss); | ||||
678 | if (newss == NULL((void *)0)) | ||||
679 | goto bail; | ||||
680 | yyss = newss; | ||||
681 | yyssp = newss + sslen; | ||||
682 | if (newsize
| ||||
683 | goto bail; | ||||
684 | newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs); | ||||
685 | if (newvs == NULL((void *)0)) | ||||
686 | goto bail; | ||||
687 | yyvs = newvs; | ||||
688 | yyvsp = newvs + sslen; | ||||
689 | yystacksize = newsize; | ||||
690 | yysslim = yyss + newsize - 1; | ||||
691 | return 0; | ||||
692 | bail: | ||||
693 | if (yyss) | ||||
694 | free(yyss); | ||||
695 | if (yyvs) | ||||
696 | free(yyvs); | ||||
697 | yyss = yyssp = NULL((void *)0); | ||||
698 | yyvs = yyvsp = NULL((void *)0); | ||||
699 | yystacksize = 0; | ||||
700 | return -1; | ||||
701 | } | ||||
702 | |||||
703 | #define YYABORTgoto yyabort goto yyabort | ||||
704 | #define YYREJECTgoto yyabort goto yyabort | ||||
705 | #define YYACCEPTgoto yyaccept goto yyaccept | ||||
706 | #define YYERRORgoto yyerrlab goto yyerrlab | ||||
707 | int | ||||
708 | yyparse(void) | ||||
709 | { | ||||
710 | int yym, yyn, yystate; | ||||
711 | #if YYDEBUG0 | ||||
712 | const char *yys; | ||||
713 | |||||
714 | if ((yys = getenv("YYDEBUG"))) | ||||
715 | { | ||||
716 | yyn = *yys; | ||||
717 | if (yyn >= '0' && yyn <= '9') | ||||
718 | yydebug = yyn - '0'; | ||||
719 | } | ||||
720 | #endif /* YYDEBUG */ | ||||
721 | |||||
722 | yynerrs = 0; | ||||
723 | yyerrflag = 0; | ||||
724 | yychar = (-1); | ||||
725 | |||||
726 | if (yyss == NULL((void *)0) && yygrowstack()) goto yyoverflow; | ||||
| |||||
727 | yyssp = yyss; | ||||
728 | yyvsp = yyvs; | ||||
729 | *yyssp = yystate = 0; | ||||
730 | |||||
731 | yyloop: | ||||
732 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; | ||||
733 | if (yychar
| ||||
734 | { | ||||
735 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
736 | #if YYDEBUG0 | ||||
737 | if (yydebug) | ||||
738 | { | ||||
739 | yys = 0; | ||||
740 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
741 | if (!yys) yys = "illegal-symbol"; | ||||
742 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
743 | YYPREFIX"yy", yystate, yychar, yys); | ||||
744 | } | ||||
745 | #endif | ||||
746 | } | ||||
747 | if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && | ||||
748 | yyn
| ||||
749 | { | ||||
750 | #if YYDEBUG0 | ||||
751 | if (yydebug) | ||||
752 | printf("%sdebug: state %d, shifting to state %d\n", | ||||
753 | YYPREFIX"yy", yystate, yytable[yyn]); | ||||
754 | #endif | ||||
755 | if (yyssp >= yysslim && yygrowstack()) | ||||
756 | { | ||||
757 | goto yyoverflow; | ||||
758 | } | ||||
759 | *++yyssp = yystate = yytable[yyn]; | ||||
| |||||
760 | *++yyvsp = yylval; | ||||
761 | yychar = (-1); | ||||
762 | if (yyerrflag > 0) --yyerrflag; | ||||
763 | goto yyloop; | ||||
764 | } | ||||
765 | if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && | ||||
766 | yyn <= YYTABLESIZE274 && yycheck[yyn] == yychar) | ||||
767 | { | ||||
768 | yyn = yytable[yyn]; | ||||
769 | goto yyreduce; | ||||
770 | } | ||||
771 | if (yyerrflag) goto yyinrecovery; | ||||
772 | #if defined(__GNUC__4) | ||||
773 | goto yynewerror; | ||||
774 | #endif | ||||
775 | yynewerror: | ||||
776 | yyerror("syntax error"); | ||||
777 | #if defined(__GNUC__4) | ||||
778 | goto yyerrlab; | ||||
779 | #endif | ||||
780 | yyerrlab: | ||||
781 | ++yynerrs; | ||||
782 | yyinrecovery: | ||||
783 | if (yyerrflag < 3) | ||||
784 | { | ||||
785 | yyerrflag = 3; | ||||
786 | for (;;) | ||||
787 | { | ||||
788 | if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 && | ||||
789 | yyn <= YYTABLESIZE274 && yycheck[yyn] == YYERRCODE256) | ||||
790 | { | ||||
791 | #if YYDEBUG0 | ||||
792 | if (yydebug) | ||||
793 | printf("%sdebug: state %d, error recovery shifting\ | ||||
794 | to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]); | ||||
795 | #endif | ||||
796 | if (yyssp >= yysslim && yygrowstack()) | ||||
797 | { | ||||
798 | goto yyoverflow; | ||||
799 | } | ||||
800 | *++yyssp = yystate = yytable[yyn]; | ||||
801 | *++yyvsp = yylval; | ||||
802 | goto yyloop; | ||||
803 | } | ||||
804 | else | ||||
805 | { | ||||
806 | #if YYDEBUG0 | ||||
807 | if (yydebug) | ||||
808 | printf("%sdebug: error recovery discarding state %d\n", | ||||
809 | YYPREFIX"yy", *yyssp); | ||||
810 | #endif | ||||
811 | if (yyssp <= yyss) goto yyabort; | ||||
812 | --yyssp; | ||||
813 | --yyvsp; | ||||
814 | } | ||||
815 | } | ||||
816 | } | ||||
817 | else | ||||
818 | { | ||||
819 | if (yychar == 0) goto yyabort; | ||||
820 | #if YYDEBUG0 | ||||
821 | if (yydebug) | ||||
822 | { | ||||
823 | yys = 0; | ||||
824 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
825 | if (!yys) yys = "illegal-symbol"; | ||||
826 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", | ||||
827 | YYPREFIX"yy", yystate, yychar, yys); | ||||
828 | } | ||||
829 | #endif | ||||
830 | yychar = (-1); | ||||
831 | goto yyloop; | ||||
832 | } | ||||
833 | yyreduce: | ||||
834 | #if YYDEBUG0 | ||||
835 | if (yydebug) | ||||
836 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", | ||||
837 | YYPREFIX"yy", yystate, yyn, yyrule[yyn]); | ||||
838 | #endif | ||||
839 | yym = yylen[yyn]; | ||||
840 | if (yym
| ||||
841 | yyval = yyvsp[1-yym]; | ||||
842 | else | ||||
843 | memset(&yyval, 0, sizeof yyval); | ||||
844 | switch (yyn) | ||||
845 | { | ||||
846 | case 4: | ||||
847 | #line 106 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
848 | { file->errors++; } | ||||
849 | break; | ||||
850 | case 5: | ||||
851 | #line 109 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
852 | { | ||||
853 | struct listen_addr *la; | ||||
854 | struct ntp_addr *h, *next; | ||||
855 | |||||
856 | if ((h = yyvsp[-1].v.addr->a) == NULL((void *)0) && | ||||
857 | (host_dns(yyvsp[-1].v.addr->name, 0, &h) == -1 || !h)) { | ||||
858 | yyerror("could not resolve \"%s\"", yyvsp[-1].v.addr->name); | ||||
859 | free(yyvsp[-1].v.addr->name); | ||||
860 | free(yyvsp[-1].v.addr); | ||||
861 | YYERRORgoto yyerrlab; | ||||
862 | } | ||||
863 | |||||
864 | for (; h != NULL((void *)0); h = next) { | ||||
865 | next = h->next; | ||||
866 | la = calloc(1, sizeof(struct listen_addr)); | ||||
867 | if (la == NULL((void *)0)) | ||||
868 | fatal("listen on calloc"); | ||||
869 | la->fd = -1; | ||||
870 | la->rtable = yyvsp[0].v.opts.rtable; | ||||
871 | memcpy(&la->sa, &h->ss, | ||||
872 | sizeof(struct sockaddr_storage)); | ||||
873 | TAILQ_INSERT_TAIL(&conf->listen_addrs, la,do { (la)->entry.tqe_next = ((void *)0); (la)->entry.tqe_prev = (&conf->listen_addrs)->tqh_last; *(&conf-> listen_addrs)->tqh_last = (la); (&conf->listen_addrs )->tqh_last = &(la)->entry.tqe_next; } while (0) | ||||
874 | entry)do { (la)->entry.tqe_next = ((void *)0); (la)->entry.tqe_prev = (&conf->listen_addrs)->tqh_last; *(&conf-> listen_addrs)->tqh_last = (la); (&conf->listen_addrs )->tqh_last = &(la)->entry.tqe_next; } while (0); | ||||
875 | free(h); | ||||
876 | } | ||||
877 | free(yyvsp[-1].v.addr->name); | ||||
878 | free(yyvsp[-1].v.addr); | ||||
879 | } | ||||
880 | break; | ||||
881 | case 6: | ||||
882 | #line 137 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
883 | { | ||||
884 | struct sockaddr_in sin4; | ||||
885 | struct sockaddr_in6 sin6; | ||||
886 | |||||
887 | memset(&sin4, 0, sizeof(sin4)); | ||||
888 | sin4.sin_family = AF_INET2; | ||||
889 | sin4.sin_len = sizeof(struct sockaddr_in); | ||||
890 | memset(&sin6, 0, sizeof(sin6)); | ||||
891 | sin6.sin6_family = AF_INET624; | ||||
892 | sin6.sin6_len = sizeof(struct sockaddr_in6); | ||||
893 | |||||
894 | if (inet_pton(AF_INET2, yyvsp[0].v.string, &sin4.sin_addr) == 1) | ||||
895 | memcpy(&query_addr4, &sin4, sin4.sin_len); | ||||
896 | else if (inet_pton(AF_INET624, yyvsp[0].v.string, &sin6.sin6_addr) == 1) | ||||
897 | memcpy(&query_addr6, &sin6, sin6.sin6_len); | ||||
898 | else { | ||||
899 | yyerror("invalid IPv4 or IPv6 address: %s\n", | ||||
900 | yyvsp[0].v.string); | ||||
901 | free(yyvsp[0].v.string); | ||||
902 | YYERRORgoto yyerrlab; | ||||
903 | } | ||||
904 | |||||
905 | free(yyvsp[0].v.string); | ||||
906 | } | ||||
907 | break; | ||||
908 | case 7: | ||||
909 | #line 161 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
910 | { | ||||
911 | struct ntp_peer *p; | ||||
912 | struct ntp_addr *h, *next; | ||||
913 | |||||
914 | h = yyvsp[-1].v.addr->a; | ||||
915 | do { | ||||
916 | if (h != NULL((void *)0)) { | ||||
917 | next = h->next; | ||||
918 | if (h->ss.ss_family != AF_INET2 && | ||||
919 | h->ss.ss_family != AF_INET624) { | ||||
920 | yyerror("IPv4 or IPv6 address " | ||||
921 | "or hostname expected"); | ||||
922 | free(h); | ||||
923 | free(yyvsp[-1].v.addr->name); | ||||
924 | free(yyvsp[-1].v.addr); | ||||
925 | YYERRORgoto yyerrlab; | ||||
926 | } | ||||
927 | h->next = NULL((void *)0); | ||||
928 | } else | ||||
929 | next = NULL((void *)0); | ||||
930 | |||||
931 | p = new_peer(); | ||||
932 | p->weight = yyvsp[0].v.opts.weight; | ||||
933 | p->trusted = yyvsp[0].v.opts.trusted; | ||||
934 | conf->trusted_peers = conf->trusted_peers || | ||||
935 | yyvsp[0].v.opts.trusted; | ||||
936 | p->query_addr4 = query_addr4; | ||||
937 | p->query_addr6 = query_addr6; | ||||
938 | p->addr = h; | ||||
939 | p->addr_head.a = h; | ||||
940 | p->addr_head.pool = ++poolseqnum; | ||||
941 | p->addr_head.name = strdup(yyvsp[-1].v.addr->name); | ||||
942 | if (p->addr_head.name == NULL((void *)0)) | ||||
943 | fatal(NULL((void *)0)); | ||||
944 | if (p->addr != NULL((void *)0)) | ||||
945 | p->state = STATE_DNS_DONE; | ||||
946 | TAILQ_INSERT_TAIL(&conf->ntp_peers, p, entry)do { (p)->entry.tqe_next = ((void *)0); (p)->entry.tqe_prev = (&conf->ntp_peers)->tqh_last; *(&conf->ntp_peers )->tqh_last = (p); (&conf->ntp_peers)->tqh_last = &(p)->entry.tqe_next; } while (0); | ||||
947 | h = next; | ||||
948 | } while (h != NULL((void *)0)); | ||||
949 | |||||
950 | free(yyvsp[-1].v.addr->name); | ||||
951 | free(yyvsp[-1].v.addr); | ||||
952 | } | ||||
953 | break; | ||||
954 | case 8: | ||||
955 | #line 204 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
956 | { | ||||
957 | struct ntp_peer *p; | ||||
958 | struct ntp_addr *h, *next; | ||||
959 | |||||
960 | p = new_peer(); | ||||
961 | for (h = yyvsp[-1].v.addr->a; h != NULL((void *)0); h = next) { | ||||
962 | next = h->next; | ||||
963 | if (h->ss.ss_family != AF_INET2 && | ||||
964 | h->ss.ss_family != AF_INET624) { | ||||
965 | yyerror("IPv4 or IPv6 address " | ||||
966 | "or hostname expected"); | ||||
967 | free(h); | ||||
968 | free(p); | ||||
969 | free(yyvsp[-1].v.addr->name); | ||||
970 | free(yyvsp[-1].v.addr); | ||||
971 | YYERRORgoto yyerrlab; | ||||
972 | } | ||||
973 | h->next = p->addr; | ||||
974 | p->addr = h; | ||||
975 | } | ||||
976 | |||||
977 | p->weight = yyvsp[0].v.opts.weight; | ||||
978 | p->trusted = yyvsp[0].v.opts.trusted; | ||||
979 | conf->trusted_peers = conf->trusted_peers || | ||||
980 | yyvsp[0].v.opts.trusted; | ||||
981 | p->query_addr4 = query_addr4; | ||||
982 | p->query_addr6 = query_addr6; | ||||
983 | p->addr_head.a = p->addr; | ||||
984 | p->addr_head.pool = 0; | ||||
985 | p->addr_head.name = strdup(yyvsp[-1].v.addr->name); | ||||
986 | if (p->addr_head.name == NULL((void *)0)) | ||||
987 | fatal(NULL((void *)0)); | ||||
988 | if (p->addr != NULL((void *)0)) | ||||
989 | p->state = STATE_DNS_DONE; | ||||
990 | TAILQ_INSERT_TAIL(&conf->ntp_peers, p, entry)do { (p)->entry.tqe_next = ((void *)0); (p)->entry.tqe_prev = (&conf->ntp_peers)->tqh_last; *(&conf->ntp_peers )->tqh_last = (p); (&conf->ntp_peers)->tqh_last = &(p)->entry.tqe_next; } while (0); | ||||
991 | free(yyvsp[-1].v.addr->name); | ||||
992 | free(yyvsp[-1].v.addr); | ||||
993 | } | ||||
994 | break; | ||||
995 | case 9: | ||||
996 | #line 242 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
997 | { | ||||
998 | struct constraint *p; | ||||
999 | struct ntp_addr *h, *next; | ||||
1000 | |||||
1001 | h = yyvsp[0].v.addr->a; | ||||
1002 | do { | ||||
1003 | if (h != NULL((void *)0)) { | ||||
1004 | next = h->next; | ||||
1005 | if (h->ss.ss_family != AF_INET2 && | ||||
1006 | h->ss.ss_family != AF_INET624) { | ||||
1007 | yyerror("IPv4 or IPv6 address " | ||||
1008 | "or hostname expected"); | ||||
1009 | free(h); | ||||
1010 | free(yyvsp[0].v.addr->name); | ||||
1011 | free(yyvsp[0].v.addr->path); | ||||
1012 | free(yyvsp[0].v.addr); | ||||
1013 | YYERRORgoto yyerrlab; | ||||
1014 | } | ||||
1015 | h->next = NULL((void *)0); | ||||
1016 | } else | ||||
1017 | next = NULL((void *)0); | ||||
1018 | |||||
1019 | p = new_constraint(); | ||||
1020 | p->addr = h; | ||||
1021 | p->addr_head.a = h; | ||||
1022 | p->addr_head.pool = ++poolseqnum; | ||||
1023 | p->addr_head.name = strdup(yyvsp[0].v.addr->name); | ||||
1024 | p->addr_head.path = strdup(yyvsp[0].v.addr->path); | ||||
1025 | if (p->addr_head.name == NULL((void *)0) || | ||||
1026 | p->addr_head.path == NULL((void *)0)) | ||||
1027 | fatal(NULL((void *)0)); | ||||
1028 | if (p->addr != NULL((void *)0)) | ||||
1029 | p->state = STATE_DNS_DONE; | ||||
1030 | constraint_add(p); | ||||
1031 | h = next; | ||||
1032 | } while (h != NULL((void *)0)); | ||||
1033 | |||||
1034 | free(yyvsp[0].v.addr->name); | ||||
1035 | free(yyvsp[0].v.addr); | ||||
1036 | } | ||||
1037 | break; | ||||
1038 | case 10: | ||||
1039 | #line 282 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1040 | { | ||||
1041 | struct constraint *p; | ||||
1042 | struct ntp_addr *h, *next; | ||||
1043 | |||||
1044 | p = new_constraint(); | ||||
1045 | for (h = yyvsp[0].v.addr->a; h != NULL((void *)0); h = next) { | ||||
1046 | next = h->next; | ||||
1047 | if (h->ss.ss_family != AF_INET2 && | ||||
1048 | h->ss.ss_family != AF_INET624) { | ||||
1049 | yyerror("IPv4 or IPv6 address " | ||||
1050 | "or hostname expected"); | ||||
1051 | free(h); | ||||
1052 | free(p); | ||||
1053 | free(yyvsp[0].v.addr->name); | ||||
1054 | free(yyvsp[0].v.addr->path); | ||||
1055 | free(yyvsp[0].v.addr); | ||||
1056 | YYERRORgoto yyerrlab; | ||||
1057 | } | ||||
1058 | h->next = p->addr; | ||||
1059 | p->addr = h; | ||||
1060 | } | ||||
1061 | |||||
1062 | p->addr_head.a = p->addr; | ||||
1063 | p->addr_head.pool = 0; | ||||
1064 | p->addr_head.name = strdup(yyvsp[0].v.addr->name); | ||||
1065 | p->addr_head.path = strdup(yyvsp[0].v.addr->path); | ||||
1066 | if (p->addr_head.name == NULL((void *)0) || | ||||
1067 | p->addr_head.path == NULL((void *)0)) | ||||
1068 | fatal(NULL((void *)0)); | ||||
1069 | if (p->addr != NULL((void *)0)) | ||||
1070 | p->state = STATE_DNS_DONE; | ||||
1071 | constraint_add(p); | ||||
1072 | free(yyvsp[0].v.addr->name); | ||||
1073 | free(yyvsp[0].v.addr); | ||||
1074 | } | ||||
1075 | break; | ||||
1076 | case 11: | ||||
1077 | #line 317 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1078 | { | ||||
1079 | struct ntp_conf_sensor *s; | ||||
1080 | |||||
1081 | s = new_sensor(yyvsp[-1].v.string); | ||||
1082 | s->weight = yyvsp[0].v.opts.weight; | ||||
1083 | s->correction = yyvsp[0].v.opts.correction; | ||||
1084 | s->refstr = yyvsp[0].v.opts.refstr; | ||||
1085 | s->stratum = yyvsp[0].v.opts.stratum; | ||||
1086 | s->trusted = yyvsp[0].v.opts.trusted; | ||||
1087 | conf->trusted_sensors = conf->trusted_sensors || | ||||
1088 | yyvsp[0].v.opts.trusted; | ||||
1089 | free(yyvsp[-1].v.string); | ||||
1090 | TAILQ_INSERT_TAIL(&conf->ntp_conf_sensors, s, entry)do { (s)->entry.tqe_next = ((void *)0); (s)->entry.tqe_prev = (&conf->ntp_conf_sensors)->tqh_last; *(&conf ->ntp_conf_sensors)->tqh_last = (s); (&conf->ntp_conf_sensors )->tqh_last = &(s)->entry.tqe_next; } while (0); | ||||
1091 | } | ||||
1092 | break; | ||||
1093 | case 12: | ||||
1094 | #line 333 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1095 | { | ||||
1096 | if ((yyval.v.addr = calloc(1, sizeof(struct ntp_addr_wrap))) == | ||||
1097 | NULL((void *)0)) | ||||
1098 | fatal(NULL((void *)0)); | ||||
1099 | host(yyvsp[0].v.string, &yyval.v.addr->a); | ||||
1100 | yyval.v.addr->name = yyvsp[0].v.string; | ||||
1101 | } | ||||
1102 | break; | ||||
1103 | case 13: | ||||
1104 | #line 342 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1105 | { | ||||
1106 | struct ntp_addr *p, *q = NULL((void *)0); | ||||
1107 | struct in_addr ina; | ||||
1108 | struct in6_addr in6a; | ||||
1109 | |||||
1110 | if (inet_pton(AF_INET2, yyvsp[0].v.addr->name, &ina) != 1 && | ||||
1111 | inet_pton(AF_INET624, yyvsp[0].v.addr->name, &in6a) != 1) { | ||||
1112 | yyerror("url can only be followed by IP " | ||||
1113 | "addresses"); | ||||
1114 | free(yyvsp[0].v.addr->name); | ||||
1115 | free(yyvsp[0].v.addr); | ||||
1116 | YYERRORgoto yyerrlab; | ||||
1117 | } | ||||
1118 | p = yyvsp[0].v.addr->a; | ||||
1119 | while (p != NULL((void *)0)) { | ||||
1120 | q = p; | ||||
1121 | p = p->next; | ||||
1122 | } | ||||
1123 | if (q != NULL((void *)0)) { | ||||
1124 | q->next = yyvsp[-1].v.addr->a; | ||||
1125 | yyvsp[-1].v.addr->a = yyvsp[0].v.addr->a; | ||||
1126 | free(yyvsp[0].v.addr); | ||||
1127 | } | ||||
1128 | yyval.v.addr = yyvsp[-1].v.addr; | ||||
1129 | } | ||||
1130 | break; | ||||
1131 | case 14: | ||||
1132 | #line 367 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1133 | { | ||||
1134 | yyval.v.addr = yyvsp[0].v.addr; | ||||
1135 | } | ||||
1136 | break; | ||||
1137 | case 15: | ||||
1138 | #line 372 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1139 | { | ||||
1140 | char *hname, *path; | ||||
1141 | |||||
1142 | if ((yyval.v.addr = calloc(1, sizeof(struct ntp_addr_wrap))) == | ||||
1143 | NULL((void *)0)) | ||||
1144 | fatal("calloc"); | ||||
1145 | |||||
1146 | if (strncmp("https://", yyvsp[0].v.string, | ||||
1147 | strlen("https://")) != 0) { | ||||
1148 | host(yyvsp[0].v.string, &yyval.v.addr->a); | ||||
1149 | yyval.v.addr->name = yyvsp[0].v.string; | ||||
1150 | } else { | ||||
1151 | hname = yyvsp[0].v.string + strlen("https://"); | ||||
1152 | |||||
1153 | path = hname + strcspn(hname, "/\\"); | ||||
1154 | if (*path != '\0') { | ||||
1155 | if ((yyval.v.addr->path = strdup(path)) == NULL((void *)0)) | ||||
1156 | fatal("strdup"); | ||||
1157 | *path = '\0'; | ||||
1158 | } | ||||
1159 | host(hname, &yyval.v.addr->a); | ||||
1160 | if ((yyval.v.addr->name = strdup(hname)) == NULL((void *)0)) | ||||
1161 | fatal("strdup"); | ||||
1162 | } | ||||
1163 | if (yyval.v.addr->path == NULL((void *)0) && | ||||
1164 | (yyval.v.addr->path = strdup("/")) == NULL((void *)0)) | ||||
1165 | fatal("strdup"); | ||||
1166 | } | ||||
1167 | break; | ||||
1168 | case 16: | ||||
1169 | #line 402 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1170 | { opts_default(); } | ||||
1171 | break; | ||||
1172 | case 17: | ||||
1173 | #line 404 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1174 | { yyval.v.opts = opts; } | ||||
1175 | break; | ||||
1176 | case 18: | ||||
1177 | #line 405 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1178 | { opts_default(); yyval.v.opts = opts; } | ||||
1179 | break; | ||||
1180 | case 22: | ||||
1181 | #line 413 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1182 | { opts_default(); } | ||||
1183 | break; | ||||
1184 | case 23: | ||||
1185 | #line 415 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1186 | { yyval.v.opts = opts; } | ||||
1187 | break; | ||||
1188 | case 24: | ||||
1189 | #line 416 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1190 | { opts_default(); yyval.v.opts = opts; } | ||||
1191 | break; | ||||
1192 | case 29: | ||||
1193 | #line 425 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1194 | { opts_default(); } | ||||
1195 | break; | ||||
1196 | case 30: | ||||
1197 | #line 427 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1198 | { yyval.v.opts = opts; } | ||||
1199 | break; | ||||
1200 | case 31: | ||||
1201 | #line 428 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1202 | { opts_default(); yyval.v.opts = opts; } | ||||
1203 | break; | ||||
1204 | case 39: | ||||
1205 | #line 440 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1206 | { | ||||
1207 | if (yyvsp[0].v.number < -127000000 || yyvsp[0].v.number > 127000000) { | ||||
1208 | yyerror("correction must be between " | ||||
1209 | "-127000000 and 127000000 microseconds"); | ||||
1210 | YYERRORgoto yyerrlab; | ||||
1211 | } | ||||
1212 | opts.correction = yyvsp[0].v.number; | ||||
1213 | } | ||||
1214 | break; | ||||
1215 | case 40: | ||||
1216 | #line 450 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1217 | { | ||||
1218 | size_t l = strlen(yyvsp[0].v.string); | ||||
1219 | |||||
1220 | if (l < 1 || l > 4) { | ||||
1221 | yyerror("refid must be 1 to 4 characters"); | ||||
1222 | free(yyvsp[0].v.string); | ||||
1223 | YYERRORgoto yyerrlab; | ||||
1224 | } | ||||
1225 | opts.refstr = yyvsp[0].v.string; | ||||
1226 | } | ||||
1227 | break; | ||||
1228 | case 41: | ||||
1229 | #line 462 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1230 | { | ||||
1231 | if (yyvsp[0].v.number < 1 || yyvsp[0].v.number > 15) { | ||||
1232 | yyerror("stratum must be between " | ||||
1233 | "1 and 15"); | ||||
1234 | YYERRORgoto yyerrlab; | ||||
1235 | } | ||||
1236 | opts.stratum = yyvsp[0].v.number; | ||||
1237 | } | ||||
1238 | break; | ||||
1239 | case 42: | ||||
1240 | #line 472 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1241 | { | ||||
1242 | if (yyvsp[0].v.number < 1 || yyvsp[0].v.number > 10) { | ||||
1243 | yyerror("weight must be between 1 and 10"); | ||||
1244 | YYERRORgoto yyerrlab; | ||||
1245 | } | ||||
1246 | opts.weight = yyvsp[0].v.number; | ||||
1247 | } | ||||
1248 | break; | ||||
1249 | case 43: | ||||
1250 | #line 479 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1251 | { | ||||
1252 | if (yyvsp[0].v.number < 0 || yyvsp[0].v.number > RT_TABLEID_MAX255) { | ||||
1253 | yyerror("rtable must be between 1" | ||||
1254 | " and RT_TABLEID_MAX"); | ||||
1255 | YYERRORgoto yyerrlab; | ||||
1256 | } | ||||
1257 | opts.rtable = yyvsp[0].v.number; | ||||
1258 | } | ||||
1259 | break; | ||||
1260 | case 44: | ||||
1261 | #line 489 "/usr/src/usr.sbin/ntpd/parse.y" | ||||
1262 | { | ||||
1263 | opts.trusted = 1; | ||||
1264 | } | ||||
1265 | break; | ||||
1266 | #line 1259 "parse.c" | ||||
1267 | } | ||||
1268 | yyssp -= yym; | ||||
1269 | yystate = *yyssp; | ||||
1270 | yyvsp -= yym; | ||||
1271 | yym = yylhs[yyn]; | ||||
1272 | if (yystate
| ||||
1273 | { | ||||
1274 | #if YYDEBUG0 | ||||
1275 | if (yydebug) | ||||
1276 | printf("%sdebug: after reduction, shifting from state 0 to\ | ||||
1277 | state %d\n", YYPREFIX"yy", YYFINAL1); | ||||
1278 | #endif | ||||
1279 | yystate = YYFINAL1; | ||||
1280 | *++yyssp = YYFINAL1; | ||||
1281 | *++yyvsp = yyval; | ||||
1282 | if (yychar
| ||||
1283 | { | ||||
1284 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
1285 | #if YYDEBUG0 | ||||
1286 | if (yydebug) | ||||
1287 | { | ||||
1288 | yys = 0; | ||||
1289 | if (yychar <= YYMAXTOKEN274) yys = yyname[yychar]; | ||||
1290 | if (!yys) yys = "illegal-symbol"; | ||||
1291 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
1292 | YYPREFIX"yy", YYFINAL1, yychar, yys); | ||||
1293 | } | ||||
1294 | #endif | ||||
1295 | } | ||||
1296 | if (yychar == 0) goto yyaccept; | ||||
1297 | goto yyloop; | ||||
1298 | } | ||||
1299 | if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && | ||||
1300 | yyn <= YYTABLESIZE274 && yycheck[yyn] == yystate) | ||||
1301 | yystate = yytable[yyn]; | ||||
1302 | else | ||||
1303 | yystate = yydgoto[yym]; | ||||
1304 | #if YYDEBUG0 | ||||
1305 | if (yydebug) | ||||
1306 | printf("%sdebug: after reduction, shifting from state %d \ | ||||
1307 | to state %d\n", YYPREFIX"yy", *yyssp, yystate); | ||||
1308 | #endif | ||||
1309 | if (yyssp >= yysslim && yygrowstack()) | ||||
1310 | { | ||||
1311 | goto yyoverflow; | ||||
1312 | } | ||||
1313 | *++yyssp = yystate; | ||||
1314 | *++yyvsp = yyval; | ||||
1315 | goto yyloop; | ||||
1316 | yyoverflow: | ||||
1317 | yyerror("yacc stack overflow"); | ||||
1318 | yyabort: | ||||
1319 | if (yyss) | ||||
1320 | free(yyss); | ||||
1321 | if (yyvs) | ||||
1322 | free(yyvs); | ||||
1323 | yyss = yyssp = NULL((void *)0); | ||||
1324 | yyvs = yyvsp = NULL((void *)0); | ||||
1325 | yystacksize = 0; | ||||
1326 | return (1); | ||||
1327 | yyaccept: | ||||
1328 | if (yyss) | ||||
1329 | free(yyss); | ||||
1330 | if (yyvs) | ||||
1331 | free(yyvs); | ||||
1332 | yyss = yyssp = NULL((void *)0); | ||||
1333 | yyvs = yyvsp = NULL((void *)0); | ||||
1334 | yystacksize = 0; | ||||
1335 | return (0); | ||||
1336 | } |