File: | src/usr.sbin/rad/obj/parse.c |
Warning: | line 1135, column 12 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 26 "/usr/src/usr.sbin/rad/parse.y" | |||
13 | #include <sys/types.h> | |||
14 | #include <sys/queue.h> | |||
15 | #include <sys/socket.h> | |||
16 | #include <sys/stat.h> | |||
17 | ||||
18 | #include <netinet/in.h> | |||
19 | #include <net/if.h> | |||
20 | ||||
21 | #include <arpa/inet.h> | |||
22 | ||||
23 | #include <ctype.h> | |||
24 | #include <err.h> | |||
25 | #include <errno(*__errno()).h> | |||
26 | #include <event.h> | |||
27 | #include <imsg.h> | |||
28 | #include <limits.h> | |||
29 | #include <stdarg.h> | |||
30 | #include <stdio.h> | |||
31 | #include <string.h> | |||
32 | #include <syslog.h> | |||
33 | #include <unistd.h> | |||
34 | ||||
35 | #include "log.h" | |||
36 | #include "rad.h" | |||
37 | #include "frontend.h" | |||
38 | ||||
39 | TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last ; } files = TAILQ_HEAD_INITIALIZER(files){ ((void *)0), &(files).tqh_first }; | |||
40 | static struct file { | |||
41 | TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry; | |||
42 | FILE *stream; | |||
43 | char *name; | |||
44 | size_t ungetpos; | |||
45 | size_t ungetsize; | |||
46 | u_char *ungetbuf; | |||
47 | int eof_reached; | |||
48 | int lineno; | |||
49 | int errors; | |||
50 | } *file, *topfile; | |||
51 | struct file *pushfile(const char *, int); | |||
52 | int popfile(void); | |||
53 | int check_file_secrecy(int, const char *); | |||
54 | int yyparse(void); | |||
55 | int yylex(void); | |||
56 | int yyerror(const char *, ...) | |||
57 | __attribute__((__format__ (printf, 1, 2))) | |||
58 | __attribute__((__nonnull__ (1))); | |||
59 | int kw_cmp(const void *, const void *); | |||
60 | int lookup(char *); | |||
61 | int igetc(void); | |||
62 | int lgetc(int); | |||
63 | void lungetc(int); | |||
64 | int findeol(void); | |||
65 | ||||
66 | TAILQ_HEAD(symhead, sym)struct symhead { struct sym *tqh_first; struct sym **tqh_last ; } symhead = TAILQ_HEAD_INITIALIZER(symhead){ ((void *)0), &(symhead).tqh_first }; | |||
67 | struct sym { | |||
68 | TAILQ_ENTRY(sym)struct { struct sym *tqe_next; struct sym **tqe_prev; } entry; | |||
69 | int used; | |||
70 | int persist; | |||
71 | char *nam; | |||
72 | char *val; | |||
73 | }; | |||
74 | ||||
75 | int symset(const char *, const char *, int); | |||
76 | char *symget(const char *); | |||
77 | ||||
78 | void clear_config(struct rad_conf *xconf); | |||
79 | ||||
80 | static struct rad_conf *conf; | |||
81 | static struct ra_options_conf *ra_options; | |||
82 | static int errors; | |||
83 | ||||
84 | static struct ra_iface_conf *ra_iface_conf; | |||
85 | static struct ra_prefix_conf *ra_prefix_conf; | |||
86 | ||||
87 | struct ra_prefix_conf *conf_get_ra_prefix(struct in6_addr*, int); | |||
88 | struct ra_iface_conf *conf_get_ra_iface(char *); | |||
89 | void copy_dns_options(const struct ra_options_conf *, | |||
90 | struct ra_options_conf *); | |||
91 | ||||
92 | typedef struct { | |||
93 | union { | |||
94 | int64_t number; | |||
95 | char *string; | |||
96 | } v; | |||
97 | int lineno; | |||
98 | } YYSTYPE; | |||
99 | ||||
100 | #line 101 "parse.c" | |||
101 | #define RA_IFACE257 257 | |||
102 | #define YES258 258 | |||
103 | #define NO259 259 | |||
104 | #define INCLUDE260 260 | |||
105 | #define ERROR261 261 | |||
106 | #define DEFAULT262 262 | |||
107 | #define ROUTER263 263 | |||
108 | #define HOP264 264 | |||
109 | #define LIMIT265 265 | |||
110 | #define MANAGED266 266 | |||
111 | #define ADDRESS267 267 | |||
112 | #define CONFIGURATION268 268 | |||
113 | #define OTHER269 269 | |||
114 | #define LIFETIME270 270 | |||
115 | #define REACHABLE271 271 | |||
116 | #define TIME272 272 | |||
117 | #define RETRANS273 273 | |||
118 | #define TIMER274 274 | |||
119 | #define AUTO275 275 | |||
120 | #define PREFIX276 276 | |||
121 | #define VALID277 277 | |||
122 | #define PREFERRED278 278 | |||
123 | #define ONLINK279 279 | |||
124 | #define AUTONOMOUS280 280 | |||
125 | #define ADDRESS_CONFIGURATION281 281 | |||
126 | #define DNS282 282 | |||
127 | #define NAMESERVER283 283 | |||
128 | #define SEARCH284 284 | |||
129 | #define MTU285 285 | |||
130 | #define STRING286 286 | |||
131 | #define NUMBER287 287 | |||
132 | #define YYERRCODE256 256 | |||
133 | const short yylhs[] = | |||
134 | { -1, | |||
135 | 0, 0, 0, 5, 0, 0, 0, 0, 3, 2, | |||
136 | 2, 1, 1, 6, 4, 8, 8, 8, 8, 8, | |||
137 | 8, 8, 8, 8, 10, 10, 11, 13, 7, 12, | |||
138 | 12, 12, 14, 14, 15, 17, 15, 18, 15, 15, | |||
139 | 16, 16, 16, 19, 19, 20, 20, 20, 20, 9, | |||
140 | 9, 9, 21, 21, 22, 22, 22, 23, 23, 23, | |||
141 | 23, 25, 25, 26, 24, 24, 24, 24, 27, 27, | |||
142 | 28, | |||
143 | }; | |||
144 | const short yylen[] = | |||
145 | { 2, | |||
146 | 0, 3, 2, 0, 4, 3, 3, 3, 2, 2, | |||
147 | 1, 1, 1, 3, 1, 3, 3, 4, 3, 3, | |||
148 | 3, 3, 2, 2, 2, 0, 2, 0, 4, 4, | |||
149 | 3, 0, 3, 2, 3, 0, 4, 0, 4, 1, | |||
150 | 4, 3, 0, 3, 2, 3, 3, 2, 3, 4, | |||
151 | 3, 0, 3, 2, 2, 2, 2, 4, 3, 1, | |||
152 | 0, 3, 2, 1, 4, 3, 1, 0, 3, 2, | |||
153 | 1, | |||
154 | }; | |||
155 | const short yydefred[] = | |||
156 | { 1, | |||
157 | 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, | |||
158 | 8, 28, 9, 0, 2, 0, 0, 0, 0, 0, | |||
159 | 0, 0, 0, 0, 0, 15, 6, 7, 0, 11, | |||
160 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, | |||
161 | 23, 5, 0, 29, 10, 12, 13, 16, 20, 17, | |||
162 | 0, 19, 21, 22, 0, 0, 0, 18, 25, 0, | |||
163 | 0, 0, 51, 0, 0, 0, 0, 0, 31, 40, | |||
164 | 0, 0, 55, 64, 0, 56, 60, 71, 0, 57, | |||
165 | 67, 50, 0, 54, 0, 36, 38, 30, 0, 34, | |||
166 | 0, 0, 0, 53, 35, 0, 0, 33, 59, 0, | |||
167 | 0, 66, 0, 0, 27, 0, 37, 39, 58, 0, | |||
168 | 63, 65, 0, 70, 0, 62, 69, 0, 0, 0, | |||
169 | 0, 42, 0, 0, 0, 0, 48, 0, 41, 0, | |||
170 | 45, 46, 47, 49, 44, | |||
171 | }; | |||
172 | const short yydgoto[] = | |||
173 | { 1, | |||
174 | 48, 31, 7, 25, 8, 9, 10, 70, 40, 56, | |||
175 | 94, 44, 29, 71, 72, 107, 96, 97, 123, 124, | |||
176 | 64, 65, 76, 80, 100, 77, 103, 81, | |||
177 | }; | |||
178 | const short yysindex[] = | |||
179 | { 0, | |||
180 | -10, -2, -276, -275, -47, 0, 6, -235, 22, 23, | |||
181 | 0, 0, 0, -249, 0, -223, -229, -222, -216, -224, | |||
182 | -220, -221, -69, -232, 46, 0, 0, 0, -65, 0, | |||
183 | -226, -252, -230, -225, -207, -252, -219, -218, 54, 0, | |||
184 | 0, 0, 54, 0, 0, 0, 0, 0, 0, 0, | |||
185 | -252, 0, 0, 0, 54, -66, -50, 0, 0, -215, | |||
186 | -122, -120, 0, -55, 54, -210, -209, -213, 0, 0, | |||
187 | 59, 54, 0, 0, 54, 0, 0, 0, 54, 0, | |||
188 | 0, 0, 56, 0, -199, 0, 0, 0, 56, 0, | |||
189 | -113, -107, 54, 0, 0, -45, -45, 0, 0, -106, | |||
190 | 54, 0, -105, 54, 0, 54, 0, 0, 0, 54, | |||
191 | 0, 0, 54, 0, -38, 0, 0, -189, -188, -252, | |||
192 | -197, 0, -7, 54, -202, -201, 0, -252, 0, 56, | |||
193 | 0, 0, 0, 0, 0,}; | |||
194 | const short yyrindex[] = | |||
195 | { 0, | |||
196 | -174, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
197 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
198 | 0, 0, -8, 0, 0, 0, 0, 0, 81, 0, | |||
199 | 88, 0, 0, 0, 0, 0, 0, 0, -46, 0, | |||
200 | 0, 0, 86, 0, 0, 0, 0, 0, 0, 0, | |||
201 | 0, 0, 0, 0, -108, 0, 0, 0, 0, 0, | |||
202 | 11, 13, 0, 0, -46, 0, 0, 0, 0, 0, | |||
203 | 0, 86, 0, 0, -103, 0, 0, 0, -103, 0, | |||
204 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
205 | 0, 0, -77, 0, 0, 16, 16, 0, 0, 0, | |||
206 | -103, 0, 0, -103, 0, 25, 0, 0, 0, -103, | |||
207 | 0, 0, -103, 0, 0, 0, 0, 0, 0, 0, | |||
208 | 0, 0, 0, 25, 0, 0, 0, 0, 0, 0, | |||
209 | 0, 0, 0, 0, 0,}; | |||
210 | const short yygindex[] = | |||
211 | { 0, | |||
212 | -27, 0, 0, 0, 0, 0, 0, 92, 0, -30, | |||
213 | -84, 0, 0, 0, 31, -1, 0, 0, 0, -20, | |||
214 | 0, 40, 0, 0, 0, -61, 0, -88, | |||
215 | }; | |||
216 | #define YYTABLESIZE371 371 | |||
217 | const short yytable[] = | |||
218 | { 6, | |||
219 | 75, 52, 79, 104, 98, 46, 47, 11, 52, 12, | |||
220 | 13, 99, 57, 14, 113, 15, 26, 102, 109, 112, | |||
221 | 61, 26, 68, 58, 59, 43, 16, 17, 18, 101, | |||
222 | 19, 27, 28, 20, 84, 21, 30, 22, 110, 32, | |||
223 | 33, 90, 34, 36, 91, 135, 23, 26, 92, 24, | |||
224 | 35, 37, 38, 39, 41, 42, 49, 43, 63, 45, | |||
225 | 51, 50, 105, 55, 85, 93, 86, 53, 54, 82, | |||
226 | 111, 73, 87, 114, 69, 115, 95, 106, 26, 116, | |||
227 | 125, 126, 117, 128, 132, 133, 122, 4, 4, 4, | |||
228 | 32, 4, 127, 131, 4, 108, 4, 14, 4, 26, | |||
229 | 134, 89, 130, 83, 0, 0, 0, 4, 0, 0, | |||
230 | 4, 0, 0, 0, 0, 0, 52, 129, 0, 0, | |||
231 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
232 | 0, 0, 0, 0, 0, 61, 0, 68, 0, 0, | |||
233 | 43, 0, 0, 0, 0, 0, 0, 0, 0, 26, | |||
234 | 26, 0, 0, 26, 26, 26, 0, 26, 0, 0, | |||
235 | 26, 26, 26, 74, 26, 78, 26, 26, 26, 26, | |||
236 | 26, 26, 74, 26, 26, 26, 26, 26, 78, 74, | |||
237 | 78, 26, 26, 88, 26, 26, 26, 0, 26, 0, | |||
238 | 0, 26, 26, 26, 0, 26, 0, 26, 26, 26, | |||
239 | 26, 26, 26, 60, 26, 26, 26, 26, 66, 0, | |||
240 | 26, 16, 17, 18, 60, 19, 61, 62, 20, 0, | |||
241 | 21, 0, 22, 26, 67, 68, 0, 61, 62, 0, | |||
242 | 0, 23, 0, 0, 24, 0, 26, 26, 118, 119, | |||
243 | 120, 121, 0, 0, 0, 2, 3, 0, 0, 4, | |||
244 | 52, 0, 0, 52, 52, 52, 0, 52, 0, 0, | |||
245 | 52, 0, 52, 0, 52, 0, 52, 52, 0, 118, | |||
246 | 119, 120, 121, 52, 43, 5, 52, 43, 43, 43, | |||
247 | 61, 43, 68, 0, 43, 0, 43, 0, 43, 0, | |||
248 | 43, 43, 0, 61, 61, 68, 68, 43, 0, 0, | |||
249 | 43, 26, 26, 26, 26, 0, 0, 0, 0, 0, | |||
250 | 0, 0, 0, 0, 0, 0, 0, 66, 0, 0, | |||
251 | 16, 17, 18, 0, 19, 0, 0, 20, 0, 21, | |||
252 | 0, 22, 0, 67, 68, 0, 0, 0, 0, 0, | |||
253 | 23, 0, 0, 24, 26, 0, 0, 26, 26, 26, | |||
254 | 0, 26, 0, 0, 26, 0, 26, 0, 26, 0, | |||
255 | 26, 26, 0, 0, 0, 0, 0, 26, 0, 0, | |||
256 | 26, | |||
257 | }; | |||
258 | const short yycheck[] = | |||
259 | { 10, | |||
260 | 123, 10, 123, 92, 89, 258, 259, 10, 36, 286, | |||
261 | 286, 125, 43, 61, 103, 10, 125, 125, 125, 125, | |||
262 | 10, 125, 10, 51, 55, 10, 262, 263, 264, 91, | |||
263 | 266, 10, 10, 269, 65, 271, 286, 273, 100, 263, | |||
264 | 270, 72, 265, 268, 75, 130, 282, 125, 79, 285, | |||
265 | 267, 272, 274, 123, 287, 10, 287, 123, 125, 286, | |||
266 | 268, 287, 93, 10, 275, 10, 276, 287, 287, 125, | |||
267 | 101, 287, 286, 104, 125, 106, 276, 123, 125, 110, | |||
268 | 270, 270, 113, 281, 287, 287, 125, 262, 263, 264, | |||
269 | 10, 266, 120, 124, 269, 97, 271, 10, 273, 8, | |||
270 | 128, 71, 123, 64, -1, -1, -1, 282, -1, -1, | |||
271 | 285, -1, -1, -1, -1, -1, 125, 125, -1, -1, | |||
272 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
273 | -1, -1, -1, -1, -1, 125, -1, 125, -1, -1, | |||
274 | 125, -1, -1, -1, -1, -1, -1, -1, -1, 125, | |||
275 | 259, -1, -1, 262, 263, 264, -1, 266, -1, -1, | |||
276 | 269, 270, 271, 286, 273, 286, 275, 276, 277, 278, | |||
277 | 279, 280, 286, 282, 283, 284, 285, 286, 286, 286, | |||
278 | 286, 259, 286, 125, 262, 263, 264, -1, 266, -1, | |||
279 | -1, 269, 270, 271, -1, 273, -1, 275, 276, 277, | |||
280 | 278, 279, 280, 270, 282, 283, 284, 285, 259, -1, | |||
281 | 125, 262, 263, 264, 270, 266, 283, 284, 269, -1, | |||
282 | 271, -1, 273, 270, 275, 276, -1, 283, 284, -1, | |||
283 | -1, 282, -1, -1, 285, -1, 283, 284, 277, 278, | |||
284 | 279, 280, -1, -1, -1, 256, 257, -1, -1, 260, | |||
285 | 259, -1, -1, 262, 263, 264, -1, 266, -1, -1, | |||
286 | 269, -1, 271, -1, 273, -1, 275, 276, -1, 277, | |||
287 | 278, 279, 280, 282, 259, 286, 285, 262, 263, 264, | |||
288 | 270, 266, 270, -1, 269, -1, 271, -1, 273, -1, | |||
289 | 275, 276, -1, 283, 284, 283, 284, 282, -1, -1, | |||
290 | 285, 277, 278, 279, 280, -1, -1, -1, -1, -1, | |||
291 | -1, -1, -1, -1, -1, -1, -1, 259, -1, -1, | |||
292 | 262, 263, 264, -1, 266, -1, -1, 269, -1, 271, | |||
293 | -1, 273, -1, 275, 276, -1, -1, -1, -1, -1, | |||
294 | 282, -1, -1, 285, 259, -1, -1, 262, 263, 264, | |||
295 | -1, 266, -1, -1, 269, -1, 271, -1, 273, -1, | |||
296 | 275, 276, -1, -1, -1, -1, -1, 282, -1, -1, | |||
297 | 285, | |||
298 | }; | |||
299 | #define YYFINAL1 1 | |||
300 | #ifndef YYDEBUG0 | |||
301 | #define YYDEBUG0 0 | |||
302 | #endif | |||
303 | #define YYMAXTOKEN287 287 | |||
304 | #if YYDEBUG0 | |||
305 | const char * const yyname[] = | |||
306 | { | |||
307 | "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, | |||
308 | 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, | |||
309 | 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, | |||
310 | 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, | |||
311 | 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, | |||
312 | 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, | |||
313 | 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,"RA_IFACE", | |||
314 | "YES","NO","INCLUDE","ERROR","DEFAULT","ROUTER","HOP","LIMIT","MANAGED", | |||
315 | "ADDRESS","CONFIGURATION","OTHER","LIFETIME","REACHABLE","TIME","RETRANS", | |||
316 | "TIMER","AUTO","PREFIX","VALID","PREFERRED","ONLINK","AUTONOMOUS", | |||
317 | "ADDRESS_CONFIGURATION","DNS","NAMESERVER","SEARCH","MTU","STRING","NUMBER", | |||
318 | }; | |||
319 | const char * const yyrule[] = | |||
320 | {"$accept : grammar", | |||
321 | "grammar :", | |||
322 | "grammar : grammar include '\\n'", | |||
323 | "grammar : grammar '\\n'", | |||
324 | "$$1 :", | |||
325 | "grammar : grammar $$1 conf_main '\\n'", | |||
326 | "grammar : grammar varset '\\n'", | |||
327 | "grammar : grammar ra_iface '\\n'", | |||
328 | "grammar : grammar error '\\n'", | |||
329 | "include : INCLUDE STRING", | |||
330 | "string : string STRING", | |||
331 | "string : STRING", | |||
332 | "yesno : YES", | |||
333 | "yesno : NO", | |||
334 | "varset : STRING '=' string", | |||
335 | "conf_main : ra_opt_block", | |||
336 | "ra_opt_block : DEFAULT ROUTER yesno", | |||
337 | "ra_opt_block : HOP LIMIT NUMBER", | |||
338 | "ra_opt_block : MANAGED ADDRESS CONFIGURATION yesno", | |||
339 | "ra_opt_block : OTHER CONFIGURATION yesno", | |||
340 | "ra_opt_block : ROUTER LIFETIME NUMBER", | |||
341 | "ra_opt_block : REACHABLE TIME NUMBER", | |||
342 | "ra_opt_block : RETRANS TIMER NUMBER", | |||
343 | "ra_opt_block : MTU NUMBER", | |||
344 | "ra_opt_block : DNS dns_block", | |||
345 | "optnl : '\\n' optnl", | |||
346 | "optnl :", | |||
347 | "nl : '\\n' optnl", | |||
348 | "$$2 :", | |||
349 | "ra_iface : RA_IFACE STRING $$2 ra_iface_block", | |||
350 | "ra_iface_block : '{' optnl ra_ifaceopts_l '}'", | |||
351 | "ra_iface_block : '{' optnl '}'", | |||
352 | "ra_iface_block :", | |||
353 | "ra_ifaceopts_l : ra_ifaceopts_l ra_ifaceoptsl nl", | |||
354 | "ra_ifaceopts_l : ra_ifaceoptsl optnl", | |||
355 | "ra_ifaceoptsl : NO AUTO PREFIX", | |||
356 | "$$3 :", | |||
357 | "ra_ifaceoptsl : AUTO PREFIX $$3 ra_prefix_block", | |||
358 | "$$4 :", | |||
359 | "ra_ifaceoptsl : PREFIX STRING $$4 ra_prefix_block", | |||
360 | "ra_ifaceoptsl : ra_opt_block", | |||
361 | "ra_prefix_block : '{' optnl ra_prefixopts_l '}'", | |||
362 | "ra_prefix_block : '{' optnl '}'", | |||
363 | "ra_prefix_block :", | |||
364 | "ra_prefixopts_l : ra_prefixopts_l ra_prefixoptsl nl", | |||
365 | "ra_prefixopts_l : ra_prefixoptsl optnl", | |||
366 | "ra_prefixoptsl : VALID LIFETIME NUMBER", | |||
367 | "ra_prefixoptsl : PREFERRED LIFETIME NUMBER", | |||
368 | "ra_prefixoptsl : ONLINK yesno", | |||
369 | "ra_prefixoptsl : AUTONOMOUS ADDRESS_CONFIGURATION yesno", | |||
370 | "dns_block : '{' optnl dnsopts_l '}'", | |||
371 | "dns_block : '{' optnl '}'", | |||
372 | "dns_block :", | |||
373 | "dnsopts_l : dnsopts_l dnsoptsl nl", | |||
374 | "dnsopts_l : dnsoptsl optnl", | |||
375 | "dnsoptsl : LIFETIME NUMBER", | |||
376 | "dnsoptsl : NAMESERVER nserver_block", | |||
377 | "dnsoptsl : SEARCH search_block", | |||
378 | "nserver_block : '{' optnl nserveropts_l '}'", | |||
379 | "nserver_block : '{' optnl '}'", | |||
380 | "nserver_block : nserveroptsl", | |||
381 | "nserver_block :", | |||
382 | "nserveropts_l : nserveropts_l nserveroptsl optnl", | |||
383 | "nserveropts_l : nserveroptsl optnl", | |||
384 | "nserveroptsl : STRING", | |||
385 | "search_block : '{' optnl searchopts_l '}'", | |||
386 | "search_block : '{' optnl '}'", | |||
387 | "search_block : searchoptsl", | |||
388 | "search_block :", | |||
389 | "searchopts_l : searchopts_l searchoptsl optnl", | |||
390 | "searchopts_l : searchoptsl optnl", | |||
391 | "searchoptsl : STRING", | |||
392 | }; | |||
393 | #endif | |||
394 | #ifdef YYSTACKSIZE10000 | |||
395 | #undef YYMAXDEPTH10000 | |||
396 | #define YYMAXDEPTH10000 YYSTACKSIZE10000 | |||
397 | #else | |||
398 | #ifdef YYMAXDEPTH10000 | |||
399 | #define YYSTACKSIZE10000 YYMAXDEPTH10000 | |||
400 | #else | |||
401 | #define YYSTACKSIZE10000 10000 | |||
402 | #define YYMAXDEPTH10000 10000 | |||
403 | #endif | |||
404 | #endif | |||
405 | #define YYINITSTACKSIZE200 200 | |||
406 | /* LINTUSED */ | |||
407 | int yydebug; | |||
408 | int yynerrs; | |||
409 | int yyerrflag; | |||
410 | int yychar; | |||
411 | short *yyssp; | |||
412 | YYSTYPE *yyvsp; | |||
413 | YYSTYPE yyval; | |||
414 | YYSTYPE yylval; | |||
415 | short *yyss; | |||
416 | short *yysslim; | |||
417 | YYSTYPE *yyvs; | |||
418 | unsigned int yystacksize; | |||
419 | int yyparse(void); | |||
420 | #line 401 "/usr/src/usr.sbin/rad/parse.y" | |||
421 | ||||
422 | struct keywords { | |||
423 | const char *k_name; | |||
424 | int k_val; | |||
425 | }; | |||
426 | ||||
427 | int | |||
428 | yyerror(const char *fmt, ...) | |||
429 | { | |||
430 | va_list ap; | |||
431 | char *msg; | |||
432 | ||||
433 | file->errors++; | |||
434 | va_start(ap, fmt)__builtin_va_start(ap, fmt); | |||
435 | if (vasprintf(&msg, fmt, ap) == -1) | |||
436 | fatalx("yyerror vasprintf"); | |||
437 | va_end(ap)__builtin_va_end(ap); | |||
438 | logit(LOG_CRIT2, "%s:%d: %s", file->name, yylval.lineno, msg); | |||
439 | free(msg); | |||
440 | return (0); | |||
441 | } | |||
442 | ||||
443 | int | |||
444 | kw_cmp(const void *k, const void *e) | |||
445 | { | |||
446 | return (strcmp(k, ((const struct keywords *)e)->k_name)); | |||
447 | } | |||
448 | ||||
449 | int | |||
450 | lookup(char *s) | |||
451 | { | |||
452 | /* This has to be sorted always. */ | |||
453 | static const struct keywords keywords[] = { | |||
454 | {"address", ADDRESS267}, | |||
455 | {"address-configuration", ADDRESS_CONFIGURATION281}, | |||
456 | {"auto", AUTO275}, | |||
457 | {"autonomous", AUTONOMOUS280}, | |||
458 | {"configuration", CONFIGURATION268}, | |||
459 | {"default", DEFAULT262}, | |||
460 | {"dns", DNS282}, | |||
461 | {"hop", HOP264}, | |||
462 | {"include", INCLUDE260}, | |||
463 | {"interface", RA_IFACE257}, | |||
464 | {"lifetime", LIFETIME270}, | |||
465 | {"limit", LIMIT265}, | |||
466 | {"managed", MANAGED266}, | |||
467 | {"mtu", MTU285}, | |||
468 | {"nameserver", NAMESERVER283}, | |||
469 | {"no", NO259}, | |||
470 | {"on-link", ONLINK279}, | |||
471 | {"other", OTHER269}, | |||
472 | {"preferred", PREFERRED278}, | |||
473 | {"prefix", PREFIX276}, | |||
474 | {"reachable", REACHABLE271}, | |||
475 | {"retrans", RETRANS273}, | |||
476 | {"router", ROUTER263}, | |||
477 | {"search", SEARCH284}, | |||
478 | {"time", TIME272}, | |||
479 | {"timer", TIMER274}, | |||
480 | {"valid", VALID277}, | |||
481 | {"yes", YES258}, | |||
482 | }; | |||
483 | const struct keywords *p; | |||
484 | ||||
485 | p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), | |||
486 | sizeof(keywords[0]), kw_cmp); | |||
487 | ||||
488 | if (p) | |||
489 | return (p->k_val); | |||
490 | else | |||
491 | return (STRING286); | |||
492 | } | |||
493 | ||||
494 | #define START_EXPAND1 1 | |||
495 | #define DONE_EXPAND2 2 | |||
496 | ||||
497 | static int expanding; | |||
498 | ||||
499 | int | |||
500 | igetc(void) | |||
501 | { | |||
502 | int c; | |||
503 | ||||
504 | while (1) { | |||
505 | if (file->ungetpos > 0) | |||
506 | c = file->ungetbuf[--file->ungetpos]; | |||
507 | else | |||
508 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | |||
509 | ||||
510 | if (c == START_EXPAND1) | |||
511 | expanding = 1; | |||
512 | else if (c == DONE_EXPAND2) | |||
513 | expanding = 0; | |||
514 | else | |||
515 | break; | |||
516 | } | |||
517 | return (c); | |||
518 | } | |||
519 | ||||
520 | int | |||
521 | lgetc(int quotec) | |||
522 | { | |||
523 | int c, next; | |||
524 | ||||
525 | if (quotec) { | |||
526 | if ((c = igetc()) == EOF(-1)) { | |||
527 | yyerror("reached end of file while parsing " | |||
528 | "quoted string"); | |||
529 | if (file == topfile || popfile() == EOF(-1)) | |||
530 | return (EOF(-1)); | |||
531 | return (quotec); | |||
532 | } | |||
533 | return (c); | |||
534 | } | |||
535 | ||||
536 | while ((c = igetc()) == '\\') { | |||
537 | next = igetc(); | |||
538 | if (next != '\n') { | |||
539 | c = next; | |||
540 | break; | |||
541 | } | |||
542 | yylval.lineno = file->lineno; | |||
543 | file->lineno++; | |||
544 | } | |||
545 | ||||
546 | if (c == EOF(-1)) { | |||
547 | /* | |||
548 | * Fake EOL when hit EOF for the first time. This gets line | |||
549 | * count right if last line in included file is syntactically | |||
550 | * invalid and has no newline. | |||
551 | */ | |||
552 | if (file->eof_reached == 0) { | |||
553 | file->eof_reached = 1; | |||
554 | return ('\n'); | |||
555 | } | |||
556 | while (c == EOF(-1)) { | |||
557 | if (file == topfile || popfile() == EOF(-1)) | |||
558 | return (EOF(-1)); | |||
559 | c = igetc(); | |||
560 | } | |||
561 | } | |||
562 | return (c); | |||
563 | } | |||
564 | ||||
565 | void | |||
566 | lungetc(int c) | |||
567 | { | |||
568 | if (c == EOF(-1)) | |||
569 | return; | |||
570 | ||||
571 | if (file->ungetpos >= file->ungetsize) { | |||
572 | void *p = reallocarray(file->ungetbuf, file->ungetsize, 2); | |||
573 | if (p == NULL((void *)0)) | |||
574 | err(1, "lungetc"); | |||
575 | file->ungetbuf = p; | |||
576 | file->ungetsize *= 2; | |||
577 | } | |||
578 | file->ungetbuf[file->ungetpos++] = c; | |||
579 | } | |||
580 | ||||
581 | int | |||
582 | findeol(void) | |||
583 | { | |||
584 | int c; | |||
585 | ||||
586 | /* Skip to either EOF or the first real EOL. */ | |||
587 | while (1) { | |||
588 | c = lgetc(0); | |||
589 | if (c == '\n') { | |||
590 | file->lineno++; | |||
591 | break; | |||
592 | } | |||
593 | if (c == EOF(-1)) | |||
594 | break; | |||
595 | } | |||
596 | return (ERROR261); | |||
597 | } | |||
598 | ||||
599 | int | |||
600 | yylex(void) | |||
601 | { | |||
602 | char buf[8096]; | |||
603 | char *p, *val; | |||
604 | int quotec, next, c; | |||
605 | int token; | |||
606 | ||||
607 | top: | |||
608 | p = buf; | |||
609 | while ((c = lgetc(0)) == ' ' || c == '\t') | |||
610 | ; /* nothing */ | |||
611 | ||||
612 | yylval.lineno = file->lineno; | |||
613 | if (c == '#') | |||
614 | while ((c = lgetc(0)) != '\n' && c != EOF(-1)) | |||
615 | ; /* nothing */ | |||
616 | if (c == '$' && !expanding) { | |||
617 | while (1) { | |||
618 | if ((c = lgetc(0)) == EOF(-1)) | |||
619 | return (0); | |||
620 | ||||
621 | if (p + 1 >= buf + sizeof(buf) - 1) { | |||
622 | yyerror("string too long"); | |||
623 | return (findeol()); | |||
624 | } | |||
625 | if (isalnum(c) || c == '_') { | |||
626 | *p++ = c; | |||
627 | continue; | |||
628 | } | |||
629 | *p = '\0'; | |||
630 | lungetc(c); | |||
631 | break; | |||
632 | } | |||
633 | val = symget(buf); | |||
634 | if (val == NULL((void *)0)) { | |||
635 | yyerror("macro '%s' not defined", buf); | |||
636 | return (findeol()); | |||
637 | } | |||
638 | p = val + strlen(val) - 1; | |||
639 | lungetc(DONE_EXPAND2); | |||
640 | while (p >= val) { | |||
641 | lungetc((unsigned char)*p); | |||
642 | p--; | |||
643 | } | |||
644 | lungetc(START_EXPAND1); | |||
645 | goto top; | |||
646 | } | |||
647 | ||||
648 | switch (c) { | |||
649 | case '\'': | |||
650 | case '"': | |||
651 | quotec = c; | |||
652 | while (1) { | |||
653 | if ((c = lgetc(quotec)) == EOF(-1)) | |||
654 | return (0); | |||
655 | if (c == '\n') { | |||
656 | file->lineno++; | |||
657 | continue; | |||
658 | } else if (c == '\\') { | |||
659 | if ((next = lgetc(quotec)) == EOF(-1)) | |||
660 | return (0); | |||
661 | if (next == quotec || next == ' ' || | |||
662 | next == '\t') | |||
663 | c = next; | |||
664 | else if (next == '\n') { | |||
665 | file->lineno++; | |||
666 | continue; | |||
667 | } else | |||
668 | lungetc(next); | |||
669 | } else if (c == quotec) { | |||
670 | *p = '\0'; | |||
671 | break; | |||
672 | } else if (c == '\0') { | |||
673 | yyerror("syntax error"); | |||
674 | return (findeol()); | |||
675 | } | |||
676 | if (p + 1 >= buf + sizeof(buf) - 1) { | |||
677 | yyerror("string too long"); | |||
678 | return (findeol()); | |||
679 | } | |||
680 | *p++ = c; | |||
681 | } | |||
682 | yylval.v.string = strdup(buf); | |||
683 | if (yylval.v.string == NULL((void *)0)) | |||
684 | err(1, "yylex: strdup"); | |||
685 | return (STRING286); | |||
686 | } | |||
687 | ||||
688 | #define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') \ | |||
689 | (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') | |||
690 | ||||
691 | if (c == '-' || isdigit(c)) { | |||
692 | do { | |||
693 | *p++ = c; | |||
694 | if ((size_t)(p-buf) >= sizeof(buf)) { | |||
695 | yyerror("string too long"); | |||
696 | return (findeol()); | |||
697 | } | |||
698 | } while ((c = lgetc(0)) != EOF(-1) && isdigit(c)); | |||
699 | lungetc(c); | |||
700 | if (p == buf + 1 && buf[0] == '-') | |||
701 | goto nodigits; | |||
702 | if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' || c == '=')) { | |||
703 | const char *errstr = NULL((void *)0); | |||
704 | ||||
705 | *p = '\0'; | |||
706 | yylval.v.number = strtonum(buf, LLONG_MIN(-9223372036854775807LL -1LL), | |||
707 | LLONG_MAX9223372036854775807LL, &errstr); | |||
708 | if (errstr) { | |||
709 | yyerror("\"%s\" invalid number: %s", | |||
710 | buf, errstr); | |||
711 | return (findeol()); | |||
712 | } | |||
713 | return (NUMBER287); | |||
714 | } else { | |||
715 | nodigits: | |||
716 | while (p > buf + 1) | |||
717 | lungetc((unsigned char)*--p); | |||
718 | c = (unsigned char)*--p; | |||
719 | if (c == '-') | |||
720 | return (c); | |||
721 | } | |||
722 | } | |||
723 | ||||
724 | #define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && x != '{' && x != '}' && x != '!' && x != '=' && x != '#' && x != ',') ) \ | |||
725 | (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ | |||
726 | x != '{' && x != '}' && \ | |||
727 | x != '!' && x != '=' && x != '#' && \ | |||
728 | x != ',')) | |||
729 | ||||
730 | if (isalnum(c) || c == ':' || c == '_') { | |||
731 | do { | |||
732 | *p++ = c; | |||
733 | if ((size_t)(p-buf) >= sizeof(buf)) { | |||
734 | yyerror("string too long"); | |||
735 | return (findeol()); | |||
736 | } | |||
737 | } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c != ')' && c != '{' && c != '}' && c != '!' && c != '=' && c != '#' && c != ',') ))); | |||
738 | lungetc(c); | |||
739 | *p = '\0'; | |||
740 | if ((token = lookup(buf)) == STRING286) | |||
741 | if ((yylval.v.string = strdup(buf)) == NULL((void *)0)) | |||
742 | err(1, "yylex: strdup"); | |||
743 | return (token); | |||
744 | } | |||
745 | if (c == '\n') { | |||
746 | yylval.lineno = file->lineno; | |||
747 | file->lineno++; | |||
748 | } | |||
749 | if (c == EOF(-1)) | |||
750 | return (0); | |||
751 | return (c); | |||
752 | } | |||
753 | ||||
754 | int | |||
755 | check_file_secrecy(int fd, const char *fname) | |||
756 | { | |||
757 | struct stat st; | |||
758 | ||||
759 | if (fstat(fd, &st)) { | |||
760 | log_warn("cannot stat %s", fname); | |||
761 | return (-1); | |||
762 | } | |||
763 | if (st.st_uid != 0 && st.st_uid != getuid()) { | |||
764 | log_warnx("%s: owner not root or current user", fname); | |||
765 | return (-1); | |||
766 | } | |||
767 | if (st.st_mode & (S_IWGRP0000020 | S_IXGRP0000010 | S_IRWXO0000007)) { | |||
768 | log_warnx("%s: group writable or world read/writable", fname); | |||
769 | return (-1); | |||
770 | } | |||
771 | return (0); | |||
772 | } | |||
773 | ||||
774 | struct file * | |||
775 | pushfile(const char *name, int secret) | |||
776 | { | |||
777 | struct file *nfile; | |||
778 | ||||
779 | if ((nfile = calloc(1, sizeof(struct file))) == NULL((void *)0)) { | |||
780 | log_warn("calloc"); | |||
781 | return (NULL((void *)0)); | |||
782 | } | |||
783 | if ((nfile->name = strdup(name)) == NULL((void *)0)) { | |||
784 | log_warn("strdup"); | |||
785 | free(nfile); | |||
786 | return (NULL((void *)0)); | |||
787 | } | |||
788 | if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void *)0)) { | |||
789 | log_warn("%s", nfile->name); | |||
790 | free(nfile->name); | |||
791 | free(nfile); | |||
792 | return (NULL((void *)0)); | |||
793 | } else if (secret && | |||
794 | check_file_secrecy(fileno(nfile->stream)(!__isthreaded ? ((nfile->stream)->_file) : (fileno)(nfile ->stream)), nfile->name)) { | |||
795 | fclose(nfile->stream); | |||
796 | free(nfile->name); | |||
797 | free(nfile); | |||
798 | return (NULL((void *)0)); | |||
799 | } | |||
800 | nfile->lineno = TAILQ_EMPTY(&files)(((&files)->tqh_first) == ((void *)0)) ? 1 : 0; | |||
801 | nfile->ungetsize = 16; | |||
802 | nfile->ungetbuf = malloc(nfile->ungetsize); | |||
803 | if (nfile->ungetbuf == NULL((void *)0)) { | |||
804 | log_warn("malloc"); | |||
805 | fclose(nfile->stream); | |||
806 | free(nfile->name); | |||
807 | free(nfile); | |||
808 | return (NULL((void *)0)); | |||
809 | } | |||
810 | 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); | |||
811 | return (nfile); | |||
812 | } | |||
813 | ||||
814 | int | |||
815 | popfile(void) | |||
816 | { | |||
817 | struct file *prev; | |||
818 | ||||
819 | if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last ))) != NULL((void *)0)) | |||
820 | prev->errors += file->errors; | |||
821 | ||||
822 | 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); | |||
823 | fclose(file->stream); | |||
824 | free(file->name); | |||
825 | free(file->ungetbuf); | |||
826 | free(file); | |||
827 | file = prev; | |||
828 | return (file ? 0 : EOF(-1)); | |||
829 | } | |||
830 | ||||
831 | struct rad_conf * | |||
832 | parse_config(char *filename) | |||
833 | { | |||
834 | struct sym *sym, *next; | |||
835 | struct ra_iface_conf *iface; | |||
836 | ||||
837 | conf = config_new_empty(); | |||
838 | ra_options = NULL((void *)0); | |||
839 | ||||
840 | file = pushfile(filename, 0); | |||
841 | if (file == NULL((void *)0)) { | |||
842 | free(conf); | |||
843 | return (NULL((void *)0)); | |||
844 | } | |||
845 | topfile = file; | |||
846 | ||||
847 | yyparse(); | |||
848 | errors = file->errors; | |||
849 | popfile(); | |||
850 | ||||
851 | /* Free macros and check which have not been used. */ | |||
852 | TAILQ_FOREACH_SAFE(sym, &symhead, entry, next)for ((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0) && ((next) = ((sym)->entry.tqe_next), 1); (sym ) = (next)) { | |||
853 | if ((cmd_opts & OPT_VERBOSE20x00000002) && !sym->used) | |||
854 | fprintf(stderr(&__sF[2]), "warning: macro '%s' not used\n", | |||
855 | sym->nam); | |||
856 | if (!sym->persist) { | |||
857 | free(sym->nam); | |||
858 | free(sym->val); | |||
859 | TAILQ_REMOVE(&symhead, sym, entry)do { if (((sym)->entry.tqe_next) != ((void *)0)) (sym)-> entry.tqe_next->entry.tqe_prev = (sym)->entry.tqe_prev; else (&symhead)->tqh_last = (sym)->entry.tqe_prev; *(sym)->entry.tqe_prev = (sym)->entry.tqe_next; ; ; } while (0); | |||
860 | free(sym); | |||
861 | } | |||
862 | } | |||
863 | ||||
864 | if (errors) { | |||
865 | clear_config(conf); | |||
866 | return (NULL((void *)0)); | |||
867 | } | |||
868 | ||||
869 | if (!SIMPLEQ_EMPTY(&conf->ra_options.ra_rdnss_list)(((&conf->ra_options.ra_rdnss_list)->sqh_first) == ( (void *)0)) || | |||
870 | !SIMPLEQ_EMPTY(&conf->ra_options.ra_dnssl_list)(((&conf->ra_options.ra_dnssl_list)->sqh_first) == ( (void *)0))) { | |||
871 | SIMPLEQ_FOREACH(iface, &conf->ra_iface_list, entry)for((iface) = ((&conf->ra_iface_list)->sqh_first); ( iface) != ((void *)0); (iface) = ((iface)->entry.sqe_next) ) | |||
872 | copy_dns_options(&conf->ra_options, | |||
873 | &iface->ra_options); | |||
874 | } | |||
875 | ||||
876 | return (conf); | |||
877 | } | |||
878 | ||||
879 | void | |||
880 | copy_dns_options(const struct ra_options_conf *src, struct ra_options_conf *dst) | |||
881 | { | |||
882 | struct ra_rdnss_conf *ra_rdnss, *nra_rdnss; | |||
883 | struct ra_dnssl_conf *ra_dnssl, *nra_dnssl; | |||
884 | ||||
885 | if (SIMPLEQ_EMPTY(&dst->ra_rdnss_list)(((&dst->ra_rdnss_list)->sqh_first) == ((void *)0))) { | |||
886 | SIMPLEQ_FOREACH(ra_rdnss, &src->ra_rdnss_list, entry)for((ra_rdnss) = ((&src->ra_rdnss_list)->sqh_first) ; (ra_rdnss) != ((void *)0); (ra_rdnss) = ((ra_rdnss)->entry .sqe_next)) { | |||
887 | if ((nra_rdnss = calloc(1, sizeof(*nra_rdnss))) == NULL((void *)0)) | |||
888 | errx(1, "%s", __func__); | |||
889 | memcpy(nra_rdnss, ra_rdnss, sizeof(*nra_rdnss)); | |||
890 | SIMPLEQ_INSERT_TAIL(&dst->ra_rdnss_list, nra_rdnss,do { (nra_rdnss)->entry.sqe_next = ((void *)0); *(&dst ->ra_rdnss_list)->sqh_last = (nra_rdnss); (&dst-> ra_rdnss_list)->sqh_last = &(nra_rdnss)->entry.sqe_next ; } while (0) | |||
891 | entry)do { (nra_rdnss)->entry.sqe_next = ((void *)0); *(&dst ->ra_rdnss_list)->sqh_last = (nra_rdnss); (&dst-> ra_rdnss_list)->sqh_last = &(nra_rdnss)->entry.sqe_next ; } while (0); | |||
892 | } | |||
893 | dst->rdnss_count = src->rdnss_count; | |||
894 | } | |||
895 | if (SIMPLEQ_EMPTY(&dst->ra_dnssl_list)(((&dst->ra_dnssl_list)->sqh_first) == ((void *)0))) { | |||
896 | SIMPLEQ_FOREACH(ra_dnssl, &src->ra_dnssl_list, entry)for((ra_dnssl) = ((&src->ra_dnssl_list)->sqh_first) ; (ra_dnssl) != ((void *)0); (ra_dnssl) = ((ra_dnssl)->entry .sqe_next)) { | |||
897 | if ((nra_dnssl = calloc(1, sizeof(*nra_dnssl))) == NULL((void *)0)) | |||
898 | errx(1, "%s", __func__); | |||
899 | memcpy(nra_dnssl, ra_dnssl, sizeof(*nra_dnssl)); | |||
900 | SIMPLEQ_INSERT_TAIL(&dst->ra_dnssl_list, nra_dnssl,do { (nra_dnssl)->entry.sqe_next = ((void *)0); *(&dst ->ra_dnssl_list)->sqh_last = (nra_dnssl); (&dst-> ra_dnssl_list)->sqh_last = &(nra_dnssl)->entry.sqe_next ; } while (0) | |||
901 | entry)do { (nra_dnssl)->entry.sqe_next = ((void *)0); *(&dst ->ra_dnssl_list)->sqh_last = (nra_dnssl); (&dst-> ra_dnssl_list)->sqh_last = &(nra_dnssl)->entry.sqe_next ; } while (0); | |||
902 | } | |||
903 | dst->dnssl_len = src->dnssl_len; | |||
904 | } | |||
905 | } | |||
906 | ||||
907 | int | |||
908 | symset(const char *nam, const char *val, int persist) | |||
909 | { | |||
910 | struct sym *sym; | |||
911 | ||||
912 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | |||
913 | if (strcmp(nam, sym->nam) == 0) | |||
914 | break; | |||
915 | } | |||
916 | ||||
917 | if (sym != NULL((void *)0)) { | |||
918 | if (sym->persist == 1) | |||
919 | return (0); | |||
920 | else { | |||
921 | free(sym->nam); | |||
922 | free(sym->val); | |||
923 | TAILQ_REMOVE(&symhead, sym, entry)do { if (((sym)->entry.tqe_next) != ((void *)0)) (sym)-> entry.tqe_next->entry.tqe_prev = (sym)->entry.tqe_prev; else (&symhead)->tqh_last = (sym)->entry.tqe_prev; *(sym)->entry.tqe_prev = (sym)->entry.tqe_next; ; ; } while (0); | |||
924 | free(sym); | |||
925 | } | |||
926 | } | |||
927 | if ((sym = calloc(1, sizeof(*sym))) == NULL((void *)0)) | |||
928 | return (-1); | |||
929 | ||||
930 | sym->nam = strdup(nam); | |||
931 | if (sym->nam == NULL((void *)0)) { | |||
932 | free(sym); | |||
933 | return (-1); | |||
934 | } | |||
935 | sym->val = strdup(val); | |||
936 | if (sym->val == NULL((void *)0)) { | |||
937 | free(sym->nam); | |||
938 | free(sym); | |||
939 | return (-1); | |||
940 | } | |||
941 | sym->used = 0; | |||
942 | sym->persist = persist; | |||
943 | TAILQ_INSERT_TAIL(&symhead, sym, entry)do { (sym)->entry.tqe_next = ((void *)0); (sym)->entry. tqe_prev = (&symhead)->tqh_last; *(&symhead)->tqh_last = (sym); (&symhead)->tqh_last = &(sym)->entry. tqe_next; } while (0); | |||
944 | return (0); | |||
945 | } | |||
946 | ||||
947 | int | |||
948 | cmdline_symset(char *s) | |||
949 | { | |||
950 | char *sym, *val; | |||
951 | int ret; | |||
952 | ||||
953 | if ((val = strrchr(s, '=')) == NULL((void *)0)) | |||
954 | return (-1); | |||
955 | sym = strndup(s, val - s); | |||
956 | if (sym == NULL((void *)0)) | |||
957 | errx(1, "%s: strndup", __func__); | |||
958 | ret = symset(sym, val + 1, 1); | |||
959 | free(sym); | |||
960 | ||||
961 | return (ret); | |||
962 | } | |||
963 | ||||
964 | char * | |||
965 | symget(const char *nam) | |||
966 | { | |||
967 | struct sym *sym; | |||
968 | ||||
969 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | |||
970 | if (strcmp(nam, sym->nam) == 0) { | |||
971 | sym->used = 1; | |||
972 | return (sym->val); | |||
973 | } | |||
974 | } | |||
975 | return (NULL((void *)0)); | |||
976 | } | |||
977 | ||||
978 | struct ra_prefix_conf * | |||
979 | conf_get_ra_prefix(struct in6_addr *addr, int prefixlen) | |||
980 | { | |||
981 | struct ra_prefix_conf *prefix; | |||
982 | ||||
983 | if (addr == NULL((void *)0)) { | |||
984 | if (ra_iface_conf->autoprefix != NULL((void *)0)) | |||
985 | return (ra_iface_conf->autoprefix); | |||
986 | } else { | |||
987 | SIMPLEQ_FOREACH(prefix, &ra_iface_conf->ra_prefix_list, entry)for((prefix) = ((&ra_iface_conf->ra_prefix_list)->sqh_first ); (prefix) != ((void *)0); (prefix) = ((prefix)->entry.sqe_next )) { | |||
988 | if (prefix->prefixlen == prefixlen && memcmp(addr, | |||
989 | &prefix->prefix, sizeof(*addr)) == 0) | |||
990 | return (prefix); | |||
991 | } | |||
992 | } | |||
993 | ||||
994 | prefix = calloc(1, sizeof(*prefix)); | |||
995 | if (prefix == NULL((void *)0)) | |||
996 | errx(1, "%s: calloc", __func__); | |||
997 | prefix->prefixlen = prefixlen; | |||
998 | prefix->vltime = ADV_VALID_LIFETIME2592000; | |||
999 | prefix->pltime = ADV_PREFERRED_LIFETIME604800; | |||
1000 | prefix->lflag = 1; | |||
1001 | prefix->aflag = 1; | |||
1002 | ||||
1003 | if (addr == NULL((void *)0)) | |||
1004 | ra_iface_conf->autoprefix = prefix; | |||
1005 | else { | |||
1006 | prefix->prefix = *addr; | |||
1007 | SIMPLEQ_INSERT_TAIL(&ra_iface_conf->ra_prefix_list, prefix,do { (prefix)->entry.sqe_next = ((void *)0); *(&ra_iface_conf ->ra_prefix_list)->sqh_last = (prefix); (&ra_iface_conf ->ra_prefix_list)->sqh_last = &(prefix)->entry.sqe_next ; } while (0) | |||
1008 | entry)do { (prefix)->entry.sqe_next = ((void *)0); *(&ra_iface_conf ->ra_prefix_list)->sqh_last = (prefix); (&ra_iface_conf ->ra_prefix_list)->sqh_last = &(prefix)->entry.sqe_next ; } while (0); | |||
1009 | } | |||
1010 | ||||
1011 | return (prefix); | |||
1012 | } | |||
1013 | ||||
1014 | struct ra_iface_conf * | |||
1015 | conf_get_ra_iface(char *name) | |||
1016 | { | |||
1017 | struct ra_iface_conf *iface; | |||
1018 | size_t n; | |||
1019 | ||||
1020 | SIMPLEQ_FOREACH(iface, &conf->ra_iface_list, entry)for((iface) = ((&conf->ra_iface_list)->sqh_first); ( iface) != ((void *)0); (iface) = ((iface)->entry.sqe_next) ) { | |||
1021 | if (strcmp(name, iface->name) == 0) | |||
1022 | return (iface); | |||
1023 | } | |||
1024 | ||||
1025 | iface = calloc(1, sizeof(*iface)); | |||
1026 | if (iface == NULL((void *)0)) | |||
1027 | errx(1, "%s: calloc", __func__); | |||
1028 | n = strlcpy(iface->name, name, sizeof(iface->name)); | |||
1029 | if (n >= sizeof(iface->name)) | |||
1030 | errx(1, "%s: name too long", __func__); | |||
1031 | ||||
1032 | /* Inherit attributes set in global section. */ | |||
1033 | iface->ra_options = conf->ra_options; | |||
1034 | ||||
1035 | SIMPLEQ_INIT(&iface->ra_prefix_list)do { (&iface->ra_prefix_list)->sqh_first = ((void * )0); (&iface->ra_prefix_list)->sqh_last = &(& iface->ra_prefix_list)->sqh_first; } while (0); | |||
1036 | SIMPLEQ_INIT(&iface->ra_options.ra_rdnss_list)do { (&iface->ra_options.ra_rdnss_list)->sqh_first = ((void *)0); (&iface->ra_options.ra_rdnss_list)->sqh_last = &(&iface->ra_options.ra_rdnss_list)->sqh_first ; } while (0); | |||
1037 | iface->ra_options.rdnss_count = 0; | |||
1038 | SIMPLEQ_INIT(&iface->ra_options.ra_dnssl_list)do { (&iface->ra_options.ra_dnssl_list)->sqh_first = ((void *)0); (&iface->ra_options.ra_dnssl_list)->sqh_last = &(&iface->ra_options.ra_dnssl_list)->sqh_first ; } while (0); | |||
1039 | iface->ra_options.dnssl_len = 0; | |||
1040 | ||||
1041 | SIMPLEQ_INSERT_TAIL(&conf->ra_iface_list, iface, entry)do { (iface)->entry.sqe_next = ((void *)0); *(&conf-> ra_iface_list)->sqh_last = (iface); (&conf->ra_iface_list )->sqh_last = &(iface)->entry.sqe_next; } while (0); | |||
1042 | ||||
1043 | return (iface); | |||
1044 | } | |||
1045 | ||||
1046 | void | |||
1047 | clear_config(struct rad_conf *xconf) | |||
1048 | { | |||
1049 | struct ra_iface_conf *iface; | |||
1050 | ||||
1051 | free_dns_options(&xconf->ra_options); | |||
1052 | ||||
1053 | while((iface = SIMPLEQ_FIRST(&xconf->ra_iface_list)((&xconf->ra_iface_list)->sqh_first)) != NULL((void *)0)) { | |||
1054 | SIMPLEQ_REMOVE_HEAD(&xconf->ra_iface_list, entry)do { if (((&xconf->ra_iface_list)->sqh_first = (& xconf->ra_iface_list)->sqh_first->entry.sqe_next) == ((void *)0)) (&xconf->ra_iface_list)->sqh_last = & (&xconf->ra_iface_list)->sqh_first; } while (0); | |||
1055 | free_ra_iface_conf(iface); | |||
1056 | } | |||
1057 | ||||
1058 | free(xconf); | |||
1059 | } | |||
1060 | #line 1053 "parse.c" | |||
1061 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ | |||
1062 | static int yygrowstack(void) | |||
1063 | { | |||
1064 | unsigned int newsize; | |||
1065 | long sslen; | |||
1066 | short *newss; | |||
1067 | YYSTYPE *newvs; | |||
1068 | ||||
1069 | if ((newsize = yystacksize) == 0) | |||
1070 | newsize = YYINITSTACKSIZE200; | |||
1071 | else if (newsize >= YYMAXDEPTH10000) | |||
1072 | return -1; | |||
1073 | else if ((newsize *= 2) > YYMAXDEPTH10000) | |||
1074 | newsize = YYMAXDEPTH10000; | |||
1075 | sslen = yyssp - yyss; | |||
1076 | #ifdef SIZE_MAX0xffffffffffffffffUL | |||
1077 | #define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL | |||
1078 | #else | |||
1079 | #define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU | |||
1080 | #endif | |||
1081 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss) | |||
1082 | goto bail; | |||
1083 | newss = (short *)realloc(yyss, newsize * sizeof *newss); | |||
1084 | if (newss == NULL((void *)0)) | |||
1085 | goto bail; | |||
1086 | yyss = newss; | |||
1087 | yyssp = newss + sslen; | |||
1088 | if (newsize
| |||
1089 | goto bail; | |||
1090 | newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs); | |||
1091 | if (newvs == NULL((void *)0)) | |||
1092 | goto bail; | |||
1093 | yyvs = newvs; | |||
1094 | yyvsp = newvs + sslen; | |||
1095 | yystacksize = newsize; | |||
1096 | yysslim = yyss + newsize - 1; | |||
1097 | return 0; | |||
1098 | bail: | |||
1099 | if (yyss) | |||
1100 | free(yyss); | |||
1101 | if (yyvs) | |||
1102 | free(yyvs); | |||
1103 | yyss = yyssp = NULL((void *)0); | |||
1104 | yyvs = yyvsp = NULL((void *)0); | |||
1105 | yystacksize = 0; | |||
1106 | return -1; | |||
1107 | } | |||
1108 | ||||
1109 | #define YYABORTgoto yyabort goto yyabort | |||
1110 | #define YYREJECTgoto yyabort goto yyabort | |||
1111 | #define YYACCEPTgoto yyaccept goto yyaccept | |||
1112 | #define YYERRORgoto yyerrlab goto yyerrlab | |||
1113 | int | |||
1114 | yyparse(void) | |||
1115 | { | |||
1116 | int yym, yyn, yystate; | |||
1117 | #if YYDEBUG0 | |||
1118 | const char *yys; | |||
1119 | ||||
1120 | if ((yys = getenv("YYDEBUG"))) | |||
1121 | { | |||
1122 | yyn = *yys; | |||
1123 | if (yyn >= '0' && yyn <= '9') | |||
1124 | yydebug = yyn - '0'; | |||
1125 | } | |||
1126 | #endif /* YYDEBUG */ | |||
1127 | ||||
1128 | yynerrs = 0; | |||
1129 | yyerrflag = 0; | |||
1130 | yychar = (-1); | |||
1131 | ||||
1132 | if (yyss == NULL((void *)0) && yygrowstack()) goto yyoverflow; | |||
| ||||
1133 | yyssp = yyss; | |||
1134 | yyvsp = yyvs; | |||
1135 | *yyssp = yystate = 0; | |||
| ||||
1136 | ||||
1137 | yyloop: | |||
1138 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; | |||
1139 | if (yychar < 0) | |||
1140 | { | |||
1141 | if ((yychar = yylex()) < 0) yychar = 0; | |||
1142 | #if YYDEBUG0 | |||
1143 | if (yydebug) | |||
1144 | { | |||
1145 | yys = 0; | |||
1146 | if (yychar <= YYMAXTOKEN287) yys = yyname[yychar]; | |||
1147 | if (!yys) yys = "illegal-symbol"; | |||
1148 | printf("%sdebug: state %d, reading %d (%s)\n", | |||
1149 | YYPREFIX"yy", yystate, yychar, yys); | |||
1150 | } | |||
1151 | #endif | |||
1152 | } | |||
1153 | if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && | |||
1154 | yyn <= YYTABLESIZE371 && yycheck[yyn] == yychar) | |||
1155 | { | |||
1156 | #if YYDEBUG0 | |||
1157 | if (yydebug) | |||
1158 | printf("%sdebug: state %d, shifting to state %d\n", | |||
1159 | YYPREFIX"yy", yystate, yytable[yyn]); | |||
1160 | #endif | |||
1161 | if (yyssp >= yysslim && yygrowstack()) | |||
1162 | { | |||
1163 | goto yyoverflow; | |||
1164 | } | |||
1165 | *++yyssp = yystate = yytable[yyn]; | |||
1166 | *++yyvsp = yylval; | |||
1167 | yychar = (-1); | |||
1168 | if (yyerrflag > 0) --yyerrflag; | |||
1169 | goto yyloop; | |||
1170 | } | |||
1171 | if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && | |||
1172 | yyn <= YYTABLESIZE371 && yycheck[yyn] == yychar) | |||
1173 | { | |||
1174 | yyn = yytable[yyn]; | |||
1175 | goto yyreduce; | |||
1176 | } | |||
1177 | if (yyerrflag) goto yyinrecovery; | |||
1178 | #if defined(__GNUC__4) | |||
1179 | goto yynewerror; | |||
1180 | #endif | |||
1181 | yynewerror: | |||
1182 | yyerror("syntax error"); | |||
1183 | #if defined(__GNUC__4) | |||
1184 | goto yyerrlab; | |||
1185 | #endif | |||
1186 | yyerrlab: | |||
1187 | ++yynerrs; | |||
1188 | yyinrecovery: | |||
1189 | if (yyerrflag < 3) | |||
1190 | { | |||
1191 | yyerrflag = 3; | |||
1192 | for (;;) | |||
1193 | { | |||
1194 | if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 && | |||
1195 | yyn <= YYTABLESIZE371 && yycheck[yyn] == YYERRCODE256) | |||
1196 | { | |||
1197 | #if YYDEBUG0 | |||
1198 | if (yydebug) | |||
1199 | printf("%sdebug: state %d, error recovery shifting\ | |||
1200 | to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]); | |||
1201 | #endif | |||
1202 | if (yyssp >= yysslim && yygrowstack()) | |||
1203 | { | |||
1204 | goto yyoverflow; | |||
1205 | } | |||
1206 | *++yyssp = yystate = yytable[yyn]; | |||
1207 | *++yyvsp = yylval; | |||
1208 | goto yyloop; | |||
1209 | } | |||
1210 | else | |||
1211 | { | |||
1212 | #if YYDEBUG0 | |||
1213 | if (yydebug) | |||
1214 | printf("%sdebug: error recovery discarding state %d\n", | |||
1215 | YYPREFIX"yy", *yyssp); | |||
1216 | #endif | |||
1217 | if (yyssp <= yyss) goto yyabort; | |||
1218 | --yyssp; | |||
1219 | --yyvsp; | |||
1220 | } | |||
1221 | } | |||
1222 | } | |||
1223 | else | |||
1224 | { | |||
1225 | if (yychar == 0) goto yyabort; | |||
1226 | #if YYDEBUG0 | |||
1227 | if (yydebug) | |||
1228 | { | |||
1229 | yys = 0; | |||
1230 | if (yychar <= YYMAXTOKEN287) yys = yyname[yychar]; | |||
1231 | if (!yys) yys = "illegal-symbol"; | |||
1232 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", | |||
1233 | YYPREFIX"yy", yystate, yychar, yys); | |||
1234 | } | |||
1235 | #endif | |||
1236 | yychar = (-1); | |||
1237 | goto yyloop; | |||
1238 | } | |||
1239 | yyreduce: | |||
1240 | #if YYDEBUG0 | |||
1241 | if (yydebug) | |||
1242 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", | |||
1243 | YYPREFIX"yy", yystate, yyn, yyrule[yyn]); | |||
1244 | #endif | |||
1245 | yym = yylen[yyn]; | |||
1246 | if (yym) | |||
1247 | yyval = yyvsp[1-yym]; | |||
1248 | else | |||
1249 | memset(&yyval, 0, sizeof yyval); | |||
1250 | switch (yyn) | |||
1251 | { | |||
1252 | case 4: | |||
1253 | #line 131 "/usr/src/usr.sbin/rad/parse.y" | |||
1254 | { ra_options = &conf->ra_options; } | |||
1255 | break; | |||
1256 | case 8: | |||
1257 | #line 134 "/usr/src/usr.sbin/rad/parse.y" | |||
1258 | { file->errors++; } | |||
1259 | break; | |||
1260 | case 9: | |||
1261 | #line 137 "/usr/src/usr.sbin/rad/parse.y" | |||
1262 | { | |||
1263 | struct file *nfile; | |||
1264 | ||||
1265 | if ((nfile = pushfile(yyvsp[0].v.string, 0)) == NULL((void *)0)) { | |||
1266 | yyerror("failed to include file %s", yyvsp[0].v.string); | |||
1267 | free(yyvsp[0].v.string); | |||
1268 | YYERRORgoto yyerrlab; | |||
1269 | } | |||
1270 | free(yyvsp[0].v.string); | |||
1271 | ||||
1272 | file = nfile; | |||
1273 | lungetc('\n'); | |||
1274 | } | |||
1275 | break; | |||
1276 | case 10: | |||
1277 | #line 152 "/usr/src/usr.sbin/rad/parse.y" | |||
1278 | { | |||
1279 | if (asprintf(&yyval.v.string, "%s %s", yyvsp[-1].v.string, yyvsp[0].v.string) == -1) { | |||
1280 | free(yyvsp[-1].v.string); | |||
1281 | free(yyvsp[0].v.string); | |||
1282 | yyerror("string: asprintf"); | |||
1283 | YYERRORgoto yyerrlab; | |||
1284 | } | |||
1285 | free(yyvsp[-1].v.string); | |||
1286 | free(yyvsp[0].v.string); | |||
1287 | } | |||
1288 | break; | |||
1289 | case 12: | |||
1290 | #line 165 "/usr/src/usr.sbin/rad/parse.y" | |||
1291 | { yyval.v.number = 1; } | |||
1292 | break; | |||
1293 | case 13: | |||
1294 | #line 166 "/usr/src/usr.sbin/rad/parse.y" | |||
1295 | { yyval.v.number = 0; } | |||
1296 | break; | |||
1297 | case 14: | |||
1298 | #line 169 "/usr/src/usr.sbin/rad/parse.y" | |||
1299 | { | |||
1300 | char *s = yyvsp[-2].v.string; | |||
1301 | if (cmd_opts & OPT_VERBOSE0x00000001) | |||
1302 | printf("%s = \"%s\"\n", yyvsp[-2].v.string, yyvsp[0].v.string); | |||
1303 | while (*s++) { | |||
1304 | if (isspace((unsigned char)*s)) { | |||
1305 | yyerror("macro name cannot contain " | |||
1306 | "whitespace"); | |||
1307 | free(yyvsp[-2].v.string); | |||
1308 | free(yyvsp[0].v.string); | |||
1309 | YYERRORgoto yyerrlab; | |||
1310 | } | |||
1311 | } | |||
1312 | if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) | |||
1313 | fatal("cannot store variable"); | |||
1314 | free(yyvsp[-2].v.string); | |||
1315 | free(yyvsp[0].v.string); | |||
1316 | } | |||
1317 | break; | |||
1318 | case 15: | |||
1319 | #line 189 "/usr/src/usr.sbin/rad/parse.y" | |||
1320 | { | |||
1321 | ra_options = &conf->ra_options; | |||
1322 | } | |||
1323 | break; | |||
1324 | case 16: | |||
1325 | #line 194 "/usr/src/usr.sbin/rad/parse.y" | |||
1326 | { | |||
1327 | ra_options->dfr = yyvsp[0].v.number; | |||
1328 | } | |||
1329 | break; | |||
1330 | case 17: | |||
1331 | #line 197 "/usr/src/usr.sbin/rad/parse.y" | |||
1332 | { | |||
1333 | ra_options->cur_hl = yyvsp[0].v.number; | |||
1334 | } | |||
1335 | break; | |||
1336 | case 18: | |||
1337 | #line 200 "/usr/src/usr.sbin/rad/parse.y" | |||
1338 | { | |||
1339 | ra_options->m_flag = yyvsp[0].v.number; | |||
1340 | } | |||
1341 | break; | |||
1342 | case 19: | |||
1343 | #line 203 "/usr/src/usr.sbin/rad/parse.y" | |||
1344 | { | |||
1345 | ra_options->o_flag = yyvsp[0].v.number; | |||
1346 | } | |||
1347 | break; | |||
1348 | case 20: | |||
1349 | #line 206 "/usr/src/usr.sbin/rad/parse.y" | |||
1350 | { | |||
1351 | ra_options->router_lifetime = yyvsp[0].v.number; | |||
1352 | } | |||
1353 | break; | |||
1354 | case 21: | |||
1355 | #line 209 "/usr/src/usr.sbin/rad/parse.y" | |||
1356 | { | |||
1357 | ra_options->reachable_time = yyvsp[0].v.number; | |||
1358 | } | |||
1359 | break; | |||
1360 | case 22: | |||
1361 | #line 212 "/usr/src/usr.sbin/rad/parse.y" | |||
1362 | { | |||
1363 | ra_options->retrans_timer = yyvsp[0].v.number; | |||
1364 | } | |||
1365 | break; | |||
1366 | case 23: | |||
1367 | #line 215 "/usr/src/usr.sbin/rad/parse.y" | |||
1368 | { | |||
1369 | ra_options->mtu = yyvsp[0].v.number; | |||
1370 | } | |||
1371 | break; | |||
1372 | case 28: | |||
1373 | #line 228 "/usr/src/usr.sbin/rad/parse.y" | |||
1374 | { | |||
1375 | ra_iface_conf = conf_get_ra_iface(yyvsp[0].v.string); | |||
1376 | /* set auto prefix defaults */ | |||
1377 | ra_iface_conf->autoprefix = conf_get_ra_prefix(NULL((void *)0), 0); | |||
1378 | ra_options = &ra_iface_conf->ra_options; | |||
1379 | } | |||
1380 | break; | |||
1381 | case 29: | |||
1382 | #line 233 "/usr/src/usr.sbin/rad/parse.y" | |||
1383 | { | |||
1384 | ra_iface_conf = NULL((void *)0); | |||
1385 | ra_options = &conf->ra_options; | |||
1386 | } | |||
1387 | break; | |||
1388 | case 35: | |||
1389 | #line 248 "/usr/src/usr.sbin/rad/parse.y" | |||
1390 | { | |||
1391 | free(ra_iface_conf->autoprefix); | |||
1392 | ra_iface_conf->autoprefix = NULL((void *)0); | |||
1393 | } | |||
1394 | break; | |||
1395 | case 36: | |||
1396 | #line 252 "/usr/src/usr.sbin/rad/parse.y" | |||
1397 | { | |||
1398 | if (ra_iface_conf->autoprefix == NULL((void *)0)) | |||
1399 | ra_iface_conf->autoprefix = | |||
1400 | conf_get_ra_prefix(NULL((void *)0), 0); | |||
1401 | ra_prefix_conf = ra_iface_conf->autoprefix; | |||
1402 | } | |||
1403 | break; | |||
1404 | case 37: | |||
1405 | #line 257 "/usr/src/usr.sbin/rad/parse.y" | |||
1406 | { | |||
1407 | ra_prefix_conf = NULL((void *)0); | |||
1408 | } | |||
1409 | break; | |||
1410 | case 38: | |||
1411 | #line 260 "/usr/src/usr.sbin/rad/parse.y" | |||
1412 | { | |||
1413 | struct in6_addr addr; | |||
1414 | int prefixlen; | |||
1415 | char *p; | |||
1416 | const char *errstr; | |||
1417 | ||||
1418 | memset(&addr, 0, sizeof(addr)); | |||
1419 | p = strchr(yyvsp[0].v.string, '/'); | |||
1420 | if (p != NULL((void *)0)) { | |||
1421 | *p++ = '\0'; | |||
1422 | prefixlen = strtonum(p, 0, 128, &errstr); | |||
1423 | if (errstr != NULL((void *)0)) { | |||
1424 | yyerror("error parsing prefix " | |||
1425 | "\"%s/%s\"", yyvsp[0].v.string, p); | |||
1426 | free(yyvsp[0].v.string); | |||
1427 | YYERRORgoto yyerrlab; | |||
1428 | } | |||
1429 | } else | |||
1430 | prefixlen = 64; | |||
1431 | if(inet_pton(AF_INET624, yyvsp[0].v.string, &addr) == 0) { | |||
1432 | yyerror("error parsing prefix \"%s/%d\"", yyvsp[0].v.string, | |||
1433 | prefixlen); | |||
1434 | free(yyvsp[0].v.string); | |||
1435 | YYERRORgoto yyerrlab; | |||
1436 | } | |||
1437 | mask_prefix(&addr, prefixlen); | |||
1438 | ra_prefix_conf = conf_get_ra_prefix(&addr, prefixlen); | |||
1439 | } | |||
1440 | break; | |||
1441 | case 39: | |||
1442 | #line 287 "/usr/src/usr.sbin/rad/parse.y" | |||
1443 | { | |||
1444 | ra_prefix_conf = NULL((void *)0); | |||
1445 | } | |||
1446 | break; | |||
1447 | case 46: | |||
1448 | #line 302 "/usr/src/usr.sbin/rad/parse.y" | |||
1449 | { | |||
1450 | ra_prefix_conf->vltime = yyvsp[0].v.number; | |||
1451 | } | |||
1452 | break; | |||
1453 | case 47: | |||
1454 | #line 305 "/usr/src/usr.sbin/rad/parse.y" | |||
1455 | { | |||
1456 | ra_prefix_conf->pltime = yyvsp[0].v.number; | |||
1457 | } | |||
1458 | break; | |||
1459 | case 48: | |||
1460 | #line 308 "/usr/src/usr.sbin/rad/parse.y" | |||
1461 | { | |||
1462 | ra_prefix_conf->lflag = yyvsp[0].v.number; | |||
1463 | } | |||
1464 | break; | |||
1465 | case 49: | |||
1466 | #line 311 "/usr/src/usr.sbin/rad/parse.y" | |||
1467 | { | |||
1468 | ra_prefix_conf->aflag = yyvsp[0].v.number; | |||
1469 | } | |||
1470 | break; | |||
1471 | case 55: | |||
1472 | #line 324 "/usr/src/usr.sbin/rad/parse.y" | |||
1473 | { | |||
1474 | ra_options->rdns_lifetime = yyvsp[0].v.number; | |||
1475 | } | |||
1476 | break; | |||
1477 | case 64: | |||
1478 | #line 340 "/usr/src/usr.sbin/rad/parse.y" | |||
1479 | { | |||
1480 | struct ra_rdnss_conf *ra_rdnss_conf; | |||
1481 | struct in6_addr addr; | |||
1482 | ||||
1483 | memset(&addr, 0, sizeof(addr)); | |||
1484 | if (inet_pton(AF_INET624, yyvsp[0].v.string, &addr) | |||
1485 | != 1) { | |||
1486 | yyerror("error parsing nameserver address %s", | |||
1487 | yyvsp[0].v.string); | |||
1488 | free(yyvsp[0].v.string); | |||
1489 | YYERRORgoto yyerrlab; | |||
1490 | } | |||
1491 | if ((ra_rdnss_conf = calloc(1, sizeof(*ra_rdnss_conf))) | |||
1492 | == NULL((void *)0)) | |||
1493 | err(1, "%s", __func__); | |||
1494 | memcpy(&ra_rdnss_conf->rdnss, &addr, sizeof(addr)); | |||
1495 | SIMPLEQ_INSERT_TAIL(&ra_options->ra_rdnss_list,do { (ra_rdnss_conf)->entry.sqe_next = ((void *)0); *(& ra_options->ra_rdnss_list)->sqh_last = (ra_rdnss_conf); (&ra_options->ra_rdnss_list)->sqh_last = &(ra_rdnss_conf )->entry.sqe_next; } while (0) | |||
1496 | ra_rdnss_conf, entry)do { (ra_rdnss_conf)->entry.sqe_next = ((void *)0); *(& ra_options->ra_rdnss_list)->sqh_last = (ra_rdnss_conf); (&ra_options->ra_rdnss_list)->sqh_last = &(ra_rdnss_conf )->entry.sqe_next; } while (0); | |||
1497 | ra_options->rdnss_count++; | |||
1498 | } | |||
1499 | break; | |||
1500 | case 71: | |||
1501 | #line 371 "/usr/src/usr.sbin/rad/parse.y" | |||
1502 | { | |||
1503 | struct ra_dnssl_conf *ra_dnssl_conf; | |||
1504 | size_t len; | |||
1505 | ||||
1506 | if ((ra_dnssl_conf = calloc(1, | |||
1507 | sizeof(*ra_dnssl_conf))) == NULL((void *)0)) | |||
1508 | err(1, "%s", __func__); | |||
1509 | ||||
1510 | if ((len = strlcpy(ra_dnssl_conf->search, yyvsp[0].v.string, | |||
1511 | sizeof(ra_dnssl_conf->search))) >= | |||
1512 | sizeof(ra_dnssl_conf->search)) { | |||
1513 | yyerror("search string too long"); | |||
1514 | free(yyvsp[0].v.string); | |||
1515 | YYERRORgoto yyerrlab; | |||
1516 | } | |||
1517 | if (ra_dnssl_conf->search[len] != '.') { | |||
1518 | if ((len = strlcat(ra_dnssl_conf->search, ".", | |||
1519 | sizeof(ra_dnssl_conf->search))) > | |||
1520 | sizeof(ra_dnssl_conf->search)) { | |||
1521 | yyerror("search string too long"); | |||
1522 | free(yyvsp[0].v.string); | |||
1523 | YYERRORgoto yyerrlab; | |||
1524 | } | |||
1525 | } | |||
1526 | SIMPLEQ_INSERT_TAIL(&ra_options->ra_dnssl_list,do { (ra_dnssl_conf)->entry.sqe_next = ((void *)0); *(& ra_options->ra_dnssl_list)->sqh_last = (ra_dnssl_conf); (&ra_options->ra_dnssl_list)->sqh_last = &(ra_dnssl_conf )->entry.sqe_next; } while (0) | |||
1527 | ra_dnssl_conf, entry)do { (ra_dnssl_conf)->entry.sqe_next = ((void *)0); *(& ra_options->ra_dnssl_list)->sqh_last = (ra_dnssl_conf); (&ra_options->ra_dnssl_list)->sqh_last = &(ra_dnssl_conf )->entry.sqe_next; } while (0); | |||
1528 | ra_options->dnssl_len += len + 1; | |||
1529 | } | |||
1530 | break; | |||
1531 | #line 1524 "parse.c" | |||
1532 | } | |||
1533 | yyssp -= yym; | |||
1534 | yystate = *yyssp; | |||
1535 | yyvsp -= yym; | |||
1536 | yym = yylhs[yyn]; | |||
1537 | if (yystate == 0 && yym == 0) | |||
1538 | { | |||
1539 | #if YYDEBUG0 | |||
1540 | if (yydebug) | |||
1541 | printf("%sdebug: after reduction, shifting from state 0 to\ | |||
1542 | state %d\n", YYPREFIX"yy", YYFINAL1); | |||
1543 | #endif | |||
1544 | yystate = YYFINAL1; | |||
1545 | *++yyssp = YYFINAL1; | |||
1546 | *++yyvsp = yyval; | |||
1547 | if (yychar < 0) | |||
1548 | { | |||
1549 | if ((yychar = yylex()) < 0) yychar = 0; | |||
1550 | #if YYDEBUG0 | |||
1551 | if (yydebug) | |||
1552 | { | |||
1553 | yys = 0; | |||
1554 | if (yychar <= YYMAXTOKEN287) yys = yyname[yychar]; | |||
1555 | if (!yys) yys = "illegal-symbol"; | |||
1556 | printf("%sdebug: state %d, reading %d (%s)\n", | |||
1557 | YYPREFIX"yy", YYFINAL1, yychar, yys); | |||
1558 | } | |||
1559 | #endif | |||
1560 | } | |||
1561 | if (yychar == 0) goto yyaccept; | |||
1562 | goto yyloop; | |||
1563 | } | |||
1564 | if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && | |||
1565 | yyn <= YYTABLESIZE371 && yycheck[yyn] == yystate) | |||
1566 | yystate = yytable[yyn]; | |||
1567 | else | |||
1568 | yystate = yydgoto[yym]; | |||
1569 | #if YYDEBUG0 | |||
1570 | if (yydebug) | |||
1571 | printf("%sdebug: after reduction, shifting from state %d \ | |||
1572 | to state %d\n", YYPREFIX"yy", *yyssp, yystate); | |||
1573 | #endif | |||
1574 | if (yyssp >= yysslim && yygrowstack()) | |||
1575 | { | |||
1576 | goto yyoverflow; | |||
1577 | } | |||
1578 | *++yyssp = yystate; | |||
1579 | *++yyvsp = yyval; | |||
1580 | goto yyloop; | |||
1581 | yyoverflow: | |||
1582 | yyerror("yacc stack overflow"); | |||
1583 | yyabort: | |||
1584 | if (yyss) | |||
1585 | free(yyss); | |||
1586 | if (yyvs) | |||
1587 | free(yyvs); | |||
1588 | yyss = yyssp = NULL((void *)0); | |||
1589 | yyvs = yyvsp = NULL((void *)0); | |||
1590 | yystacksize = 0; | |||
1591 | return (1); | |||
1592 | yyaccept: | |||
1593 | if (yyss) | |||
1594 | free(yyss); | |||
1595 | if (yyvs) | |||
1596 | free(yyvs); | |||
1597 | yyss = yyssp = NULL((void *)0); | |||
1598 | yyvs = yyvsp = NULL((void *)0); | |||
1599 | yystacksize = 0; | |||
1600 | return (0); | |||
1601 | } |