File: | src/usr.sbin/snmpd/obj/parse.c |
Warning: | line 2399, column 14 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/snmpd/parse.y" | ||||
13 | #include <sys/types.h> | ||||
14 | #include <sys/socket.h> | ||||
15 | #include <sys/stat.h> | ||||
16 | #include <sys/queue.h> | ||||
17 | #include <sys/tree.h> | ||||
18 | |||||
19 | #include <netinet/in.h> | ||||
20 | #include <net/if.h> | ||||
21 | |||||
22 | #include <arpa/inet.h> | ||||
23 | |||||
24 | #include <openssl/sha.h> | ||||
25 | |||||
26 | #include <ctype.h> | ||||
27 | #include <unistd.h> | ||||
28 | #include <err.h> | ||||
29 | #include <errno(*__errno()).h> | ||||
30 | #include <event.h> | ||||
31 | #include <inttypes.h> | ||||
32 | #include <limits.h> | ||||
33 | #include <stdint.h> | ||||
34 | #include <stdarg.h> | ||||
35 | #include <stdlib.h> | ||||
36 | #include <stdio.h> | ||||
37 | #include <netdb.h> | ||||
38 | #include <string.h> | ||||
39 | #include <syslog.h> | ||||
40 | |||||
41 | #include "snmpd.h" | ||||
42 | #include "mib.h" | ||||
43 | |||||
44 | TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last ; } files = TAILQ_HEAD_INITIALIZER(files){ ((void*)0), &(files).tqh_first }; | ||||
45 | static struct file { | ||||
46 | TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry; | ||||
47 | FILE *stream; | ||||
48 | char *name; | ||||
49 | size_t ungetpos; | ||||
50 | size_t ungetsize; | ||||
51 | u_char *ungetbuf; | ||||
52 | int eof_reached; | ||||
53 | int lineno; | ||||
54 | int errors; | ||||
55 | } *file, *topfile; | ||||
56 | struct file *pushfile(const char *, int); | ||||
57 | int popfile(void); | ||||
58 | int check_file_secrecy(int, const char *); | ||||
59 | int yyparse(void); | ||||
60 | int yylex(void); | ||||
61 | int yyerror(const char *, ...) | ||||
62 | __attribute__((__format__ (printf, 1, 2))) | ||||
63 | __attribute__((__nonnull__ (1))); | ||||
64 | int kw_cmp(const void *, const void *); | ||||
65 | int lookup(char *); | ||||
66 | int igetc(void); | ||||
67 | int lgetc(int); | ||||
68 | void lungetc(int); | ||||
69 | int findeol(void); | ||||
70 | |||||
71 | TAILQ_HEAD(symhead, sym)struct symhead { struct sym *tqh_first; struct sym **tqh_last ; } symhead = TAILQ_HEAD_INITIALIZER(symhead){ ((void*)0), &(symhead).tqh_first }; | ||||
72 | struct sym { | ||||
73 | TAILQ_ENTRY(sym)struct { struct sym *tqe_next; struct sym **tqe_prev; } entry; | ||||
74 | int used; | ||||
75 | int persist; | ||||
76 | char *nam; | ||||
77 | char *val; | ||||
78 | }; | ||||
79 | int symset(const char *, const char *, int); | ||||
80 | char *symget(const char *); | ||||
81 | |||||
82 | struct snmpd *conf = NULL((void*)0); | ||||
83 | static int errors = 0; | ||||
84 | static struct usmuser *user = NULL((void*)0); | ||||
85 | |||||
86 | static uint8_t engineid[SNMPD_MAXENGINEIDLEN32]; | ||||
87 | static int32_t enginepen; | ||||
88 | static size_t engineidlen; | ||||
89 | |||||
90 | int host(const char *, const char *, int, | ||||
91 | struct sockaddr_storage *, int); | ||||
92 | int listen_add(struct sockaddr_storage *, int, int); | ||||
93 | |||||
94 | typedef struct { | ||||
95 | union { | ||||
96 | int64_t number; | ||||
97 | char *string; | ||||
98 | struct host *host; | ||||
99 | struct timeval tv; | ||||
100 | struct ber_oid *oid; | ||||
101 | struct { | ||||
102 | int type; | ||||
103 | void *data; | ||||
104 | long long value; | ||||
105 | } data; | ||||
106 | enum usmauth auth; | ||||
107 | enum usmpriv enc; | ||||
108 | } v; | ||||
109 | int lineno; | ||||
110 | } YYSTYPE; | ||||
111 | |||||
112 | #line 113 "parse.c" | ||||
113 | #define INCLUDE257 257 | ||||
114 | #define LISTEN258 258 | ||||
115 | #define ON259 259 | ||||
116 | #define READ260 260 | ||||
117 | #define WRITE261 261 | ||||
118 | #define NOTIFY262 262 | ||||
119 | #define SNMPV1263 263 | ||||
120 | #define SNMPV2264 264 | ||||
121 | #define SNMPV3265 265 | ||||
122 | #define ENGINEID266 266 | ||||
123 | #define PEN267 267 | ||||
124 | #define OPENBSD268 268 | ||||
125 | #define IP4269 269 | ||||
126 | #define IP6270 270 | ||||
127 | #define MAC271 271 | ||||
128 | #define TEXT272 272 | ||||
129 | #define OCTETS273 273 | ||||
130 | #define AGENTID274 274 | ||||
131 | #define HOSTHASH275 275 | ||||
132 | #define SYSTEM276 276 | ||||
133 | #define CONTACT277 277 | ||||
134 | #define DESCR278 278 | ||||
135 | #define LOCATION279 279 | ||||
136 | #define NAME280 280 | ||||
137 | #define OBJECTID281 281 | ||||
138 | #define SERVICES282 282 | ||||
139 | #define RTFILTER283 283 | ||||
140 | #define READONLY284 284 | ||||
141 | #define READWRITE285 285 | ||||
142 | #define OCTETSTRING286 286 | ||||
143 | #define INTEGER287 287 | ||||
144 | #define COMMUNITY288 288 | ||||
145 | #define TRAP289 289 | ||||
146 | #define RECEIVER290 290 | ||||
147 | #define SECLEVEL291 291 | ||||
148 | #define NONE292 292 | ||||
149 | #define AUTH293 293 | ||||
150 | #define ENC294 294 | ||||
151 | #define USER295 295 | ||||
152 | #define AUTHKEY296 296 | ||||
153 | #define ENCKEY297 297 | ||||
154 | #define ERROR298 298 | ||||
155 | #define HANDLE299 299 | ||||
156 | #define DEFAULT300 300 | ||||
157 | #define SRCADDR301 301 | ||||
158 | #define TCP302 302 | ||||
159 | #define UDP303 303 | ||||
160 | #define PFADDRFILTER304 304 | ||||
161 | #define PORT305 305 | ||||
162 | #define STRING306 306 | ||||
163 | #define NUMBER307 307 | ||||
164 | #define YYERRCODE256 256 | ||||
165 | const short yylhs[] = | ||||
166 | { -1, | ||||
167 | 0, 0, 0, 0, 0, 0, 0, 0, 23, 24, | ||||
168 | 10, 25, 25, 25, 25, 25, 25, 25, 25, 25, | ||||
169 | 25, 32, 25, 4, 4, 4, 6, 6, 5, 5, | ||||
170 | 5, 5, 5, 5, 28, 8, 8, 8, 33, 33, | ||||
171 | 33, 33, 33, 33, 33, 33, 34, 34, 35, 35, | ||||
172 | 35, 36, 29, 26, 37, 37, 37, 37, 37, 37, | ||||
173 | 27, 12, 12, 9, 9, 18, 20, 20, 19, 19, | ||||
174 | 1, 2, 3, 3, 17, 17, 16, 16, 15, 14, | ||||
175 | 14, 14, 7, 7, 38, 39, 39, 30, 30, 40, | ||||
176 | 40, 11, 11, 11, 31, 31, 41, 41, 41, 41, | ||||
177 | 21, 22, 13, | ||||
178 | }; | ||||
179 | const short yylen[] = | ||||
180 | { 2, | ||||
181 | 0, 3, 2, 3, 3, 3, 3, 3, 2, 3, | ||||
182 | 1, 3, 1, 3, 3, 3, 3, 4, 2, 2, | ||||
183 | 1, 0, 4, 0, 1, 1, 0, 2, 1, 1, | ||||
184 | 1, 1, 1, 1, 4, 0, 2, 2, 2, 2, | ||||
185 | 2, 2, 2, 2, 2, 2, 1, 1, 0, 2, | ||||
186 | 2, 0, 4, 2, 2, 2, 2, 2, 2, 2, | ||||
187 | 6, 2, 2, 1, 1, 1, 1, 1, 0, 2, | ||||
188 | 2, 2, 0, 1, 1, 1, 0, 2, 1, 1, | ||||
189 | 2, 2, 0, 2, 4, 0, 3, 1, 3, 0, | ||||
190 | 1, 2, 2, 2, 0, 2, 2, 2, 2, 2, | ||||
191 | 1, 1, 1, | ||||
192 | }; | ||||
193 | const short yydefred[] = | ||||
194 | { 1, | ||||
195 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
196 | 0, 0, 0, 0, 0, 3, 21, 0, 0, 0, | ||||
197 | 0, 0, 13, 8, 9, 0, 0, 52, 0, 0, | ||||
198 | 0, 0, 0, 0, 54, 66, 0, 11, 19, 0, | ||||
199 | 0, 0, 0, 0, 92, 93, 94, 22, 20, 0, | ||||
200 | 2, 4, 5, 6, 7, 26, 25, 0, 12, 51, | ||||
201 | 50, 0, 55, 56, 57, 58, 59, 60, 0, 14, | ||||
202 | 15, 16, 0, 86, 17, 88, 68, 67, 0, 95, | ||||
203 | 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
204 | 47, 53, 0, 0, 0, 0, 103, 18, 0, 0, | ||||
205 | 27, 39, 40, 41, 42, 43, 44, 45, 46, 64, | ||||
206 | 65, 0, 70, 0, 77, 0, 80, 0, 89, 91, | ||||
207 | 0, 0, 0, 0, 0, 96, 37, 38, 0, 0, | ||||
208 | 0, 61, 0, 74, 81, 82, 0, 85, 0, 75, | ||||
209 | 76, 78, 87, 101, 98, 102, 100, 97, 99, 29, | ||||
210 | 30, 31, 32, 33, 34, 28, 63, 62, 72, 84, | ||||
211 | 71, | ||||
212 | }; | ||||
213 | const short yydgoto[] = | ||||
214 | { 1, | ||||
215 | 140, 134, 135, 58, 156, 129, 138, 101, 112, 39, | ||||
216 | 17, 132, 98, 116, 117, 118, 142, 37, 95, 79, | ||||
217 | 145, 147, 18, 19, 20, 21, 22, 59, 23, 75, | ||||
218 | 99, 80, 91, 92, 28, 62, 35, 76, 96, 121, | ||||
219 | 126, | ||||
220 | }; | ||||
221 | const short yysindex[] = | ||||
222 | { 0, | ||||
223 | -10, 3, -270, -208, -215, -212, -252, -243, -211, -210, | ||||
224 | -256, -282, -227, -243, 19, 0, 0, 71, 72, 74, | ||||
225 | 75, 76, 0, 0, 0, -272, -259, 0, -219, -217, | ||||
226 | -216, -214, -252, -213, 0, 0, -192, 0, 0, -209, | ||||
227 | -207, -206, -122, -271, 0, 0, 0, 0, 0, -205, | ||||
228 | 0, 0, 0, 0, 0, 0, 0, -204, 0, 0, | ||||
229 | 0, -254, 0, 0, 0, 0, 0, 0, -203, 0, | ||||
230 | 0, 0, -190, 0, 0, 0, 0, 0, -202, 0, | ||||
231 | 0, -200, -199, -198, -197, -196, -195, -194, -193, -191, | ||||
232 | 0, 0, -240, -252, -218, -42, 0, 0, -235, -257, | ||||
233 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
234 | 0, -230, 0, -182, 0, -187, 0, -258, 0, 0, | ||||
235 | -188, -181, -180, -179, -178, 0, 0, 0, -189, -177, | ||||
236 | -183, 0, -176, 0, 0, 0, -175, 0, -174, 0, | ||||
237 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
238 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
239 | 0,}; | ||||
240 | const short yyrindex[] = | ||||
241 | { 0, | ||||
242 | 0, 0, 0, 0, -247, 0, 0, 0, 0, 0, | ||||
243 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
244 | 0, 0, 0, 0, 0, -173, 0, 0, 0, 0, | ||||
245 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
246 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
247 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
248 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
249 | 0, 0, -4, 0, 0, 0, 0, 0, 0, 0, | ||||
250 | 0, 45, 0, 0, 0, 0, 0, 0, 83, 0, | ||||
251 | 0, 0, 0, 0, -3, -172, 0, 0, 85, 0, | ||||
252 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
253 | 0, 0, 0, -6, 0, -5, 0, -2, 0, 0, | ||||
254 | 0, 0, 0, 0, 0, 0, 0, 0, 86, 0, | ||||
255 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
256 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
257 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
258 | 0,}; | ||||
259 | const short yygindex[] = | ||||
260 | { 0, | ||||
261 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, | ||||
262 | -1, 0, 0, 0, 1, 0, 0, -30, 0, 0, | ||||
263 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
264 | 0, 0, 0, 0, 0, 0, 0, 14, 0, 0, | ||||
265 | 0, | ||||
266 | }; | ||||
267 | #define YYTABLESIZE310 310 | ||||
268 | const short yytable[] = | ||||
269 | { 16, | ||||
270 | 74, 120, 67, 73, 83, 69, 77, 79, 60, 45, | ||||
271 | 46, 47, 24, 78, 83, 84, 85, 86, 87, 88, | ||||
272 | 89, 49, 49, 49, 49, 49, 49, 49, 77, 56, | ||||
273 | 57, 42, 12, 43, 36, 25, 139, 73, 83, 69, | ||||
274 | 77, 79, 44, 110, 111, 114, 115, 61, 127, 128, | ||||
275 | 26, 27, 90, 36, 36, 130, 131, 122, 123, 49, | ||||
276 | 124, 125, 38, 113, 29, 30, 31, 32, 33, 34, | ||||
277 | 150, 151, 152, 153, 154, 155, 40, 41, 48, 50, | ||||
278 | 51, 52, 119, 53, 54, 55, 63, 69, 64, 65, | ||||
279 | 94, 66, 48, 68, 23, 35, 70, 49, 71, 72, | ||||
280 | 81, 82, 93, 97, 100, 133, 102, 103, 104, 105, | ||||
281 | 106, 107, 108, 137, 109, 136, 141, 73, 73, 83, | ||||
282 | 69, 77, 79, 158, 144, 146, 148, 149, 157, 159, | ||||
283 | 160, 161, 24, 90, 143, 0, 0, 0, 0, 0, | ||||
284 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
285 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
286 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
287 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
288 | 0, 0, 0, 73, 0, 0, 0, 0, 0, 0, | ||||
289 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
290 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
291 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
292 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
293 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | ||||
294 | 0, 0, 0, 0, 0, 2, 3, 4, 0, 0, | ||||
295 | 0, 0, 0, 0, 0, 5, 0, 0, 0, 69, | ||||
296 | 69, 0, 0, 0, 0, 6, 0, 0, 0, 0, | ||||
297 | 7, 0, 8, 9, 10, 0, 0, 0, 11, 0, | ||||
298 | 12, 0, 0, 0, 13, 0, 69, 77, 0, 0, | ||||
299 | 69, 77, 0, 14, 73, 15, 69, 77, 79, 73, | ||||
300 | 83, 69, 77, 79, 36, 36, 36, 36, 36, 36, | ||||
301 | }; | ||||
302 | const short yycheck[] = | ||||
303 | { 10, | ||||
304 | 123, 44, 33, 10, 10, 10, 10, 10, 268, 292, | ||||
305 | 293, 294, 10, 44, 269, 270, 271, 272, 273, 274, | ||||
306 | 275, 269, 270, 271, 272, 273, 274, 275, 300, 302, | ||||
307 | 303, 288, 291, 290, 306, 306, 295, 44, 44, 44, | ||||
308 | 44, 44, 299, 284, 285, 264, 265, 307, 306, 307, | ||||
309 | 259, 267, 307, 306, 10, 286, 287, 293, 294, 307, | ||||
310 | 296, 297, 306, 94, 277, 278, 279, 280, 281, 282, | ||||
311 | 260, 261, 262, 263, 264, 265, 288, 288, 306, 61, | ||||
312 | 10, 10, 125, 10, 10, 10, 306, 280, 306, 306, | ||||
313 | 281, 306, 10, 307, 10, 10, 306, 14, 306, 306, | ||||
314 | 306, 306, 306, 306, 305, 288, 306, 306, 306, 306, | ||||
315 | 306, 306, 306, 301, 306, 115, 118, 306, 125, 125, | ||||
316 | 125, 125, 125, 307, 306, 306, 306, 306, 306, 306, | ||||
317 | 306, 306, 306, 306, 121, -1, -1, -1, -1, -1, | ||||
318 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
319 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
320 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
321 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
322 | -1, -1, -1, 306, -1, -1, -1, -1, -1, -1, | ||||
323 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
324 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
325 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
326 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
327 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | ||||
328 | -1, -1, -1, -1, -1, 256, 257, 258, -1, -1, | ||||
329 | -1, -1, -1, -1, -1, 266, -1, -1, -1, 264, | ||||
330 | 265, -1, -1, -1, -1, 276, -1, -1, -1, -1, | ||||
331 | 281, -1, 283, 284, 285, -1, -1, -1, 289, -1, | ||||
332 | 291, -1, -1, -1, 295, -1, 291, 291, -1, -1, | ||||
333 | 295, 295, -1, 304, 301, 306, 301, 301, 301, 306, | ||||
334 | 306, 306, 306, 306, 260, 261, 262, 263, 264, 265, | ||||
335 | }; | ||||
336 | #define YYFINAL1 1 | ||||
337 | #ifndef YYDEBUG0 | ||||
338 | #define YYDEBUG0 0 | ||||
339 | #endif | ||||
340 | #define YYMAXTOKEN307 307 | ||||
341 | #if YYDEBUG0 | ||||
342 | const char * const yyname[] = | ||||
343 | { | ||||
344 | "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, | ||||
345 | 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, | ||||
346 | 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, | ||||
347 | 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, | ||||
348 | 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, | ||||
349 | 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, | ||||
350 | 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,"INCLUDE", | ||||
351 | "LISTEN","ON","READ","WRITE","NOTIFY","SNMPV1","SNMPV2","SNMPV3","ENGINEID", | ||||
352 | "PEN","OPENBSD","IP4","IP6","MAC","TEXT","OCTETS","AGENTID","HOSTHASH","SYSTEM", | ||||
353 | "CONTACT","DESCR","LOCATION","NAME","OBJECTID","SERVICES","RTFILTER","READONLY", | ||||
354 | "READWRITE","OCTETSTRING","INTEGER","COMMUNITY","TRAP","RECEIVER","SECLEVEL", | ||||
355 | "NONE","AUTH","ENC","USER","AUTHKEY","ENCKEY","ERROR","HANDLE","DEFAULT", | ||||
356 | "SRCADDR","TCP","UDP","PFADDRFILTER","PORT","STRING","NUMBER", | ||||
357 | }; | ||||
358 | const char * const yyrule[] = | ||||
359 | {"$accept : grammar", | ||||
360 | "grammar :", | ||||
361 | "grammar : grammar include '\\n'", | ||||
362 | "grammar : grammar '\\n'", | ||||
363 | "grammar : grammar varset '\\n'", | ||||
364 | "grammar : grammar main '\\n'", | ||||
365 | "grammar : grammar system '\\n'", | ||||
366 | "grammar : grammar mib '\\n'", | ||||
367 | "grammar : grammar error '\\n'", | ||||
368 | "include : INCLUDE STRING", | ||||
369 | "varset : STRING '=' STRING", | ||||
370 | "yesno : STRING", | ||||
371 | "main : LISTEN ON listen_udptcp", | ||||
372 | "main : engineid_local", | ||||
373 | "main : READONLY COMMUNITY STRING", | ||||
374 | "main : READWRITE COMMUNITY STRING", | ||||
375 | "main : TRAP COMMUNITY STRING", | ||||
376 | "main : TRAP RECEIVER host", | ||||
377 | "main : TRAP HANDLE trapoid cmd", | ||||
378 | "main : RTFILTER yesno", | ||||
379 | "main : PFADDRFILTER yesno", | ||||
380 | "main : seclevel", | ||||
381 | "$$1 :", | ||||
382 | "main : USER STRING $$1 userspecs", | ||||
383 | "listenproto :", | ||||
384 | "listenproto : UDP", | ||||
385 | "listenproto : TCP", | ||||
386 | "listenflags :", | ||||
387 | "listenflags : listenflags listenflag", | ||||
388 | "listenflag : READ", | ||||
389 | "listenflag : WRITE", | ||||
390 | "listenflag : NOTIFY", | ||||
391 | "listenflag : SNMPV1", | ||||
392 | "listenflag : SNMPV2", | ||||
393 | "listenflag : SNMPV3", | ||||
394 | "listen_udptcp : listenproto STRING port listenflags", | ||||
395 | "port :", | ||||
396 | "port : PORT STRING", | ||||
397 | "port : PORT NUMBER", | ||||
398 | "enginefmt : IP4 STRING", | ||||
399 | "enginefmt : IP6 STRING", | ||||
400 | "enginefmt : MAC STRING", | ||||
401 | "enginefmt : TEXT STRING", | ||||
402 | "enginefmt : OCTETS STRING", | ||||
403 | "enginefmt : AGENTID STRING", | ||||
404 | "enginefmt : HOSTHASH STRING", | ||||
405 | "enginefmt : NUMBER STRING", | ||||
406 | "enginefmt_local : enginefmt", | ||||
407 | "enginefmt_local : HOSTHASH", | ||||
408 | "pen :", | ||||
409 | "pen : PEN NUMBER", | ||||
410 | "pen : PEN OPENBSD", | ||||
411 | "$$2 :", | ||||
412 | "engineid_local : ENGINEID pen $$2 enginefmt_local", | ||||
413 | "system : SYSTEM sysmib", | ||||
414 | "sysmib : CONTACT STRING", | ||||
415 | "sysmib : DESCR STRING", | ||||
416 | "sysmib : LOCATION STRING", | ||||
417 | "sysmib : NAME STRING", | ||||
418 | "sysmib : OBJECTID oid", | ||||
419 | "sysmib : SERVICES NUMBER", | ||||
420 | "mib : OBJECTID oid NAME STRING optwrite objtype", | ||||
421 | "objtype : INTEGER NUMBER", | ||||
422 | "objtype : OCTETSTRING STRING", | ||||
423 | "optwrite : READONLY", | ||||
424 | "optwrite : READWRITE", | ||||
425 | "oid : STRING", | ||||
426 | "trapoid : oid", | ||||
427 | "trapoid : DEFAULT", | ||||
428 | "hostoid :", | ||||
429 | "hostoid : OBJECTID oid", | ||||
430 | "usmuser : USER STRING", | ||||
431 | "community : COMMUNITY STRING", | ||||
432 | "optcommunity :", | ||||
433 | "optcommunity : community", | ||||
434 | "usmauthopt : usmuser", | ||||
435 | "usmauthopt : seclevel", | ||||
436 | "usmauthopts :", | ||||
437 | "usmauthopts : usmauthopts usmauthopt", | ||||
438 | "hostauthv3 : usmauthopts", | ||||
439 | "hostauth : hostauthv3", | ||||
440 | "hostauth : SNMPV2 optcommunity", | ||||
441 | "hostauth : SNMPV3 hostauthv3", | ||||
442 | "srcaddr :", | ||||
443 | "srcaddr : SRCADDR STRING", | ||||
444 | "hostdef : STRING hostoid hostauth srcaddr", | ||||
445 | "hostlist :", | ||||
446 | "hostlist : hostlist comma hostdef", | ||||
447 | "host : hostdef", | ||||
448 | "host : '{' hostlist '}'", | ||||
449 | "comma :", | ||||
450 | "comma : ','", | ||||
451 | "seclevel : SECLEVEL NONE", | ||||
452 | "seclevel : SECLEVEL AUTH", | ||||
453 | "seclevel : SECLEVEL ENC", | ||||
454 | "userspecs :", | ||||
455 | "userspecs : userspecs userspec", | ||||
456 | "userspec : AUTHKEY STRING", | ||||
457 | "userspec : AUTH auth", | ||||
458 | "userspec : ENCKEY STRING", | ||||
459 | "userspec : ENC enc", | ||||
460 | "auth : STRING", | ||||
461 | "enc : STRING", | ||||
462 | "cmd : STRING", | ||||
463 | }; | ||||
464 | #endif | ||||
465 | #ifdef YYSTACKSIZE10000 | ||||
466 | #undef YYMAXDEPTH10000 | ||||
467 | #define YYMAXDEPTH10000 YYSTACKSIZE10000 | ||||
468 | #else | ||||
469 | #ifdef YYMAXDEPTH10000 | ||||
470 | #define YYSTACKSIZE10000 YYMAXDEPTH10000 | ||||
471 | #else | ||||
472 | #define YYSTACKSIZE10000 10000 | ||||
473 | #define YYMAXDEPTH10000 10000 | ||||
474 | #endif | ||||
475 | #endif | ||||
476 | #define YYINITSTACKSIZE200 200 | ||||
477 | /* LINTUSED */ | ||||
478 | int yydebug; | ||||
479 | int yynerrs; | ||||
480 | int yyerrflag; | ||||
481 | int yychar; | ||||
482 | short *yyssp; | ||||
483 | YYSTYPE *yyvsp; | ||||
484 | YYSTYPE yyval; | ||||
485 | YYSTYPE yylval; | ||||
486 | short *yyss; | ||||
487 | short *yysslim; | ||||
488 | YYSTYPE *yyvs; | ||||
489 | unsigned int yystacksize; | ||||
490 | int yyparse(void); | ||||
491 | #line 963 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
492 | |||||
493 | struct keywords { | ||||
494 | const char *k_name; | ||||
495 | int k_val; | ||||
496 | }; | ||||
497 | |||||
498 | int | ||||
499 | yyerror(const char *fmt, ...) | ||||
500 | { | ||||
501 | va_list ap; | ||||
502 | char *msg; | ||||
503 | |||||
504 | file->errors++; | ||||
505 | va_start(ap, fmt)__builtin_va_start(ap, fmt); | ||||
506 | if (vasprintf(&msg, fmt, ap) == -1) | ||||
507 | fatalx("yyerror vasprintf"); | ||||
508 | va_end(ap)__builtin_va_end(ap); | ||||
509 | logit(LOG_CRIT2, "%s:%d: %s", file->name, yylval.lineno, msg); | ||||
510 | free(msg); | ||||
511 | return (0); | ||||
512 | } | ||||
513 | |||||
514 | int | ||||
515 | kw_cmp(const void *k, const void *e) | ||||
516 | { | ||||
517 | return (strcmp(k, ((const struct keywords *)e)->k_name)); | ||||
518 | } | ||||
519 | |||||
520 | int | ||||
521 | lookup(char *s) | ||||
522 | { | ||||
523 | /* this has to be sorted always */ | ||||
524 | static const struct keywords keywords[] = { | ||||
525 | { "agentid", AGENTID274 }, | ||||
526 | { "auth", AUTH293 }, | ||||
527 | { "authkey", AUTHKEY296 }, | ||||
528 | { "community", COMMUNITY288 }, | ||||
529 | { "contact", CONTACT277 }, | ||||
530 | { "default", DEFAULT300 }, | ||||
531 | { "description", DESCR278 }, | ||||
532 | { "enc", ENC294 }, | ||||
533 | { "enckey", ENCKEY297 }, | ||||
534 | { "engineid", ENGINEID266 }, | ||||
535 | { "filter-pf-addresses", PFADDRFILTER304 }, | ||||
536 | { "filter-routes", RTFILTER283 }, | ||||
537 | { "handle", HANDLE299 }, | ||||
538 | { "hosthash", HOSTHASH275 }, | ||||
539 | { "include", INCLUDE257 }, | ||||
540 | { "integer", INTEGER287 }, | ||||
541 | { "ipv4", IP4269 }, | ||||
542 | { "ipv6", IP6270 }, | ||||
543 | { "listen", LISTEN258 }, | ||||
544 | { "location", LOCATION279 }, | ||||
545 | { "mac", MAC271 }, | ||||
546 | { "name", NAME280 }, | ||||
547 | { "none", NONE292 }, | ||||
548 | { "notify", NOTIFY262 }, | ||||
549 | { "octets", OCTETS273 }, | ||||
550 | { "oid", OBJECTID281 }, | ||||
551 | { "on", ON259 }, | ||||
552 | { "openbsd", OPENBSD268 }, | ||||
553 | { "pen", PEN267 }, | ||||
554 | { "port", PORT305 }, | ||||
555 | { "read", READ260 }, | ||||
556 | { "read-only", READONLY284 }, | ||||
557 | { "read-write", READWRITE285 }, | ||||
558 | { "receiver", RECEIVER290 }, | ||||
559 | { "seclevel", SECLEVEL291 }, | ||||
560 | { "services", SERVICES282 }, | ||||
561 | { "snmpv1", SNMPV1263 }, | ||||
562 | { "snmpv2c", SNMPV2264 }, | ||||
563 | { "snmpv3", SNMPV3265 }, | ||||
564 | { "source-address", SRCADDR301 }, | ||||
565 | { "string", OCTETSTRING286 }, | ||||
566 | { "system", SYSTEM276 }, | ||||
567 | { "tcp", TCP302 }, | ||||
568 | { "text", TEXT272 }, | ||||
569 | { "trap", TRAP289 }, | ||||
570 | { "udp", UDP303 }, | ||||
571 | { "user", USER295 }, | ||||
572 | { "write", WRITE261 } | ||||
573 | }; | ||||
574 | const struct keywords *p; | ||||
575 | |||||
576 | p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), | ||||
577 | sizeof(keywords[0]), kw_cmp); | ||||
578 | |||||
579 | if (p) | ||||
580 | return (p->k_val); | ||||
581 | else | ||||
582 | return (STRING306); | ||||
583 | } | ||||
584 | |||||
585 | #define START_EXPAND1 1 | ||||
586 | #define DONE_EXPAND2 2 | ||||
587 | |||||
588 | static int expanding; | ||||
589 | |||||
590 | int | ||||
591 | igetc(void) | ||||
592 | { | ||||
593 | int c; | ||||
594 | |||||
595 | while (1) { | ||||
596 | if (file->ungetpos > 0) | ||||
597 | c = file->ungetbuf[--file->ungetpos]; | ||||
598 | else c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
599 | |||||
600 | if (c == START_EXPAND1) | ||||
601 | expanding = 1; | ||||
602 | else if (c == DONE_EXPAND2) | ||||
603 | expanding = 0; | ||||
604 | else | ||||
605 | break; | ||||
606 | } | ||||
607 | return (c); | ||||
608 | } | ||||
609 | |||||
610 | int | ||||
611 | lgetc(int quotec) | ||||
612 | { | ||||
613 | int c, next; | ||||
614 | |||||
615 | if (quotec) { | ||||
616 | if ((c = igetc()) == EOF(-1)) { | ||||
617 | yyerror("reached end of file while parsing quoted string"); | ||||
618 | if (file == topfile || popfile() == EOF(-1)) | ||||
619 | return (EOF(-1)); | ||||
620 | return (quotec); | ||||
621 | } | ||||
622 | return (c); | ||||
623 | } | ||||
624 | |||||
625 | while ((c = igetc()) == '\\') { | ||||
626 | next = igetc(); | ||||
627 | if (next != '\n') { | ||||
628 | c = next; | ||||
629 | break; | ||||
630 | } | ||||
631 | yylval.lineno = file->lineno; | ||||
632 | file->lineno++; | ||||
633 | } | ||||
634 | if (c == '\t' || c == ' ') { | ||||
635 | /* Compress blanks to a single space. */ | ||||
636 | do { | ||||
637 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | ||||
638 | } while (c == '\t' || c == ' '); | ||||
639 | ungetc(c, file->stream); | ||||
640 | c = ' '; | ||||
641 | } | ||||
642 | |||||
643 | if (c == EOF(-1)) { | ||||
644 | /* | ||||
645 | * Fake EOL when hit EOF for the first time. This gets line | ||||
646 | * count right if last line in included file is syntactically | ||||
647 | * invalid and has no newline. | ||||
648 | */ | ||||
649 | if (file->eof_reached == 0) { | ||||
650 | file->eof_reached = 1; | ||||
651 | return ('\n'); | ||||
652 | } | ||||
653 | while (c == EOF(-1)) { | ||||
654 | if (file == topfile || popfile() == EOF(-1)) | ||||
655 | return (EOF(-1)); | ||||
656 | c = igetc(); | ||||
657 | } | ||||
658 | } | ||||
659 | return (c); | ||||
660 | } | ||||
661 | |||||
662 | void | ||||
663 | lungetc(int c) | ||||
664 | { | ||||
665 | if (c == EOF(-1)) | ||||
666 | return; | ||||
667 | |||||
668 | if (file->ungetpos >= file->ungetsize) { | ||||
669 | void *p = reallocarray(file->ungetbuf, file->ungetsize, 2); | ||||
670 | if (p == NULL((void*)0)) | ||||
671 | err(1, "%s", __func__); | ||||
672 | file->ungetbuf = p; | ||||
673 | file->ungetsize *= 2; | ||||
674 | } | ||||
675 | file->ungetbuf[file->ungetpos++] = c; | ||||
676 | } | ||||
677 | |||||
678 | int | ||||
679 | findeol(void) | ||||
680 | { | ||||
681 | int c; | ||||
682 | |||||
683 | /* skip to either EOF or the first real EOL */ | ||||
684 | while (1) { | ||||
685 | c = lgetc(0); | ||||
686 | if (c == '\n') { | ||||
687 | file->lineno++; | ||||
688 | break; | ||||
689 | } | ||||
690 | if (c == EOF(-1)) | ||||
691 | break; | ||||
692 | } | ||||
693 | return (ERROR298); | ||||
694 | } | ||||
695 | |||||
696 | int | ||||
697 | yylex(void) | ||||
698 | { | ||||
699 | char buf[8096]; | ||||
700 | char *p, *val; | ||||
701 | int quotec, next, c; | ||||
702 | int token; | ||||
703 | |||||
704 | top: | ||||
705 | p = buf; | ||||
706 | while ((c = lgetc(0)) == ' ' || c == '\t') | ||||
707 | ; /* nothing */ | ||||
708 | |||||
709 | yylval.lineno = file->lineno; | ||||
710 | if (c == '#') | ||||
711 | while ((c = lgetc(0)) != '\n' && c != EOF(-1)) | ||||
712 | ; /* nothing */ | ||||
713 | if (c == '$' && !expanding) { | ||||
714 | while (1) { | ||||
715 | if ((c = lgetc(0)) == EOF(-1)) | ||||
716 | return (0); | ||||
717 | |||||
718 | if (p + 1 >= buf + sizeof(buf) - 1) { | ||||
719 | yyerror("string too long"); | ||||
720 | return (findeol()); | ||||
721 | } | ||||
722 | if (isalnum(c) || c == '_') { | ||||
723 | *p++ = c; | ||||
724 | continue; | ||||
725 | } | ||||
726 | *p = '\0'; | ||||
727 | lungetc(c); | ||||
728 | break; | ||||
729 | } | ||||
730 | val = symget(buf); | ||||
731 | if (val == NULL((void*)0)) { | ||||
732 | yyerror("macro '%s' not defined", buf); | ||||
733 | return (findeol()); | ||||
734 | } | ||||
735 | p = val + strlen(val) - 1; | ||||
736 | lungetc(DONE_EXPAND2); | ||||
737 | while (p >= val) { | ||||
738 | lungetc((unsigned char)*p); | ||||
739 | p--; | ||||
740 | } | ||||
741 | lungetc(START_EXPAND1); | ||||
742 | goto top; | ||||
743 | } | ||||
744 | |||||
745 | switch (c) { | ||||
746 | case '\'': | ||||
747 | case '"': | ||||
748 | quotec = c; | ||||
749 | while (1) { | ||||
750 | if ((c = lgetc(quotec)) == EOF(-1)) | ||||
751 | return (0); | ||||
752 | if (c == '\n') { | ||||
753 | file->lineno++; | ||||
754 | continue; | ||||
755 | } else if (c == '\\') { | ||||
756 | if ((next = lgetc(quotec)) == EOF(-1)) | ||||
757 | return (0); | ||||
758 | if (next == quotec || next == ' ' || | ||||
759 | next == '\t') | ||||
760 | c = next; | ||||
761 | else if (next == '\n') { | ||||
762 | file->lineno++; | ||||
763 | continue; | ||||
764 | } else | ||||
765 | lungetc(next); | ||||
766 | } else if (c == quotec) { | ||||
767 | *p = '\0'; | ||||
768 | break; | ||||
769 | } else if (c == '\0') { | ||||
770 | yyerror("syntax error"); | ||||
771 | return (findeol()); | ||||
772 | } | ||||
773 | if (p + 1 >= buf + sizeof(buf) - 1) { | ||||
774 | yyerror("string too long"); | ||||
775 | return (findeol()); | ||||
776 | } | ||||
777 | *p++ = c; | ||||
778 | } | ||||
779 | yylval.v.string = strdup(buf); | ||||
780 | if (yylval.v.string == NULL((void*)0)) | ||||
781 | err(1, "%s", __func__); | ||||
782 | return (STRING306); | ||||
783 | } | ||||
784 | |||||
785 | #define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') \ | ||||
786 | (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') | ||||
787 | |||||
788 | if (c == '-' || isdigit(c)) { | ||||
789 | do { | ||||
790 | *p++ = c; | ||||
791 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
792 | yyerror("string too long"); | ||||
793 | return (findeol()); | ||||
794 | } | ||||
795 | } while ((c = lgetc(0)) != EOF(-1) && isdigit(c)); | ||||
796 | lungetc(c); | ||||
797 | if (p == buf + 1 && buf[0] == '-') | ||||
798 | goto nodigits; | ||||
799 | if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' || c == '=')) { | ||||
800 | const char *errstr = NULL((void*)0); | ||||
801 | |||||
802 | *p = '\0'; | ||||
803 | yylval.v.number = strtonum(buf, LLONG_MIN(-9223372036854775807LL -1LL), | ||||
804 | LLONG_MAX9223372036854775807LL, &errstr); | ||||
805 | if (errstr) { | ||||
806 | yyerror("\"%s\" invalid number: %s", | ||||
807 | buf, errstr); | ||||
808 | return (findeol()); | ||||
809 | } | ||||
810 | return (NUMBER307); | ||||
811 | } else { | ||||
812 | nodigits: | ||||
813 | while (p > buf + 1) | ||||
814 | lungetc((unsigned char)*--p); | ||||
815 | c = (unsigned char)*--p; | ||||
816 | if (c == '-') | ||||
817 | return (c); | ||||
818 | } | ||||
819 | } | ||||
820 | |||||
821 | #define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && x != '{' && x != '}' && x != '!' && x != '=' && x != '#' && x != ',') ) \ | ||||
822 | (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ | ||||
823 | x != '{' && x != '}' && \ | ||||
824 | x != '!' && x != '=' && x != '#' && \ | ||||
825 | x != ',')) | ||||
826 | |||||
827 | if (isalnum(c) || c == ':' || c == '_') { | ||||
828 | do { | ||||
829 | *p++ = c; | ||||
830 | if ((size_t)(p-buf) >= sizeof(buf)) { | ||||
831 | yyerror("string too long"); | ||||
832 | return (findeol()); | ||||
833 | } | ||||
834 | } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c != ')' && c != '{' && c != '}' && c != '!' && c != '=' && c != '#' && c != ',') ))); | ||||
835 | lungetc(c); | ||||
836 | *p = '\0'; | ||||
837 | if ((token = lookup(buf)) == STRING306) | ||||
838 | if ((yylval.v.string = strdup(buf)) == NULL((void*)0)) | ||||
839 | err(1, "%s", __func__); | ||||
840 | return (token); | ||||
841 | } | ||||
842 | if (c == '\n') { | ||||
843 | yylval.lineno = file->lineno; | ||||
844 | file->lineno++; | ||||
845 | } | ||||
846 | if (c == EOF(-1)) | ||||
847 | return (0); | ||||
848 | return (c); | ||||
849 | } | ||||
850 | |||||
851 | int | ||||
852 | check_file_secrecy(int fd, const char *fname) | ||||
853 | { | ||||
854 | struct stat st; | ||||
855 | |||||
856 | if (fstat(fd, &st)) { | ||||
857 | log_warn("cannot stat %s", fname); | ||||
858 | return (-1); | ||||
859 | } | ||||
860 | if (st.st_uid != 0 && st.st_uid != getuid()) { | ||||
861 | log_warnx("%s: owner not root or current user", fname); | ||||
862 | return (-1); | ||||
863 | } | ||||
864 | if (st.st_mode & (S_IWGRP0000020 | S_IXGRP0000010 | S_IRWXO0000007)) { | ||||
865 | log_warnx("%s: group writable or world read/writable", fname); | ||||
866 | return (-1); | ||||
867 | } | ||||
868 | return (0); | ||||
869 | } | ||||
870 | |||||
871 | struct file * | ||||
872 | pushfile(const char *name, int secret) | ||||
873 | { | ||||
874 | struct file *nfile; | ||||
875 | |||||
876 | if ((nfile = calloc(1, sizeof(struct file))) == NULL((void*)0)) { | ||||
877 | log_warn("%s", __func__); | ||||
878 | return (NULL((void*)0)); | ||||
879 | } | ||||
880 | if ((nfile->name = strdup(name)) == NULL((void*)0)) { | ||||
881 | log_warn("%s", __func__); | ||||
882 | free(nfile); | ||||
883 | return (NULL((void*)0)); | ||||
884 | } | ||||
885 | if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void*)0)) { | ||||
886 | log_warn("%s: %s", __func__, nfile->name); | ||||
887 | free(nfile->name); | ||||
888 | free(nfile); | ||||
889 | return (NULL((void*)0)); | ||||
890 | } else if (secret && | ||||
891 | check_file_secrecy(fileno(nfile->stream)(!__isthreaded ? ((nfile->stream)->_file) : (fileno)(nfile ->stream)), nfile->name)) { | ||||
892 | fclose(nfile->stream); | ||||
893 | free(nfile->name); | ||||
894 | free(nfile); | ||||
895 | return (NULL((void*)0)); | ||||
896 | } | ||||
897 | nfile->lineno = TAILQ_EMPTY(&files)(((&files)->tqh_first) == ((void*)0)) ? 1 : 0; | ||||
898 | nfile->ungetsize = 16; | ||||
899 | nfile->ungetbuf = malloc(nfile->ungetsize); | ||||
900 | if (nfile->ungetbuf == NULL((void*)0)) { | ||||
901 | log_warn("%s", __func__); | ||||
902 | fclose(nfile->stream); | ||||
903 | free(nfile->name); | ||||
904 | free(nfile); | ||||
905 | return (NULL((void*)0)); | ||||
906 | } | ||||
907 | 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); | ||||
908 | return (nfile); | ||||
909 | } | ||||
910 | |||||
911 | int | ||||
912 | popfile(void) | ||||
913 | { | ||||
914 | struct file *prev; | ||||
915 | |||||
916 | if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last ))) != NULL((void*)0)) | ||||
917 | prev->errors += file->errors; | ||||
918 | |||||
919 | 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); | ||||
920 | fclose(file->stream); | ||||
921 | free(file->name); | ||||
922 | free(file->ungetbuf); | ||||
923 | free(file); | ||||
924 | file = prev; | ||||
925 | return (file ? 0 : EOF(-1)); | ||||
926 | } | ||||
927 | |||||
928 | struct snmpd * | ||||
929 | parse_config(const char *filename, u_int flags) | ||||
930 | { | ||||
931 | struct sockaddr_storage ss; | ||||
932 | struct sym *sym, *next; | ||||
933 | struct address *h; | ||||
934 | struct trap_address *tr; | ||||
935 | const struct usmuser *up; | ||||
936 | const char *errstr; | ||||
937 | char hostname[HOST_NAME_MAX255 + 1]; | ||||
938 | int found; | ||||
939 | uint32_t npen = htonl(PEN_OPENBSD)(__uint32_t)(__builtin_constant_p(30155) ? (__uint32_t)(((__uint32_t )(30155) & 0xff) << 24 | ((__uint32_t)(30155) & 0xff00) << 8 | ((__uint32_t)(30155) & 0xff0000) >> 8 | ((__uint32_t)(30155) & 0xff000000) >> 24) : __swap32md (30155)); | ||||
940 | |||||
941 | if ((conf = calloc(1, sizeof(*conf))) == NULL((void*)0)) { | ||||
942 | log_warn("%s", __func__); | ||||
943 | return (NULL((void*)0)); | ||||
944 | } | ||||
945 | |||||
946 | conf->sc_flags = flags; | ||||
947 | conf->sc_confpath = filename; | ||||
948 | TAILQ_INIT(&conf->sc_addresses)do { (&conf->sc_addresses)->tqh_first = ((void*)0); (&conf->sc_addresses)->tqh_last = &(&conf-> sc_addresses)->tqh_first; } while (0); | ||||
949 | TAILQ_INIT(&conf->sc_trapreceivers)do { (&conf->sc_trapreceivers)->tqh_first = ((void* )0); (&conf->sc_trapreceivers)->tqh_last = &(& conf->sc_trapreceivers)->tqh_first; } while (0); | ||||
950 | conf->sc_min_seclevel = SNMP_MSGFLAG_AUTH0x01 | SNMP_MSGFLAG_PRIV0x02; | ||||
951 | |||||
952 | if ((file = pushfile(filename, 0)) == NULL((void*)0)) { | ||||
953 | free(conf); | ||||
954 | return (NULL((void*)0)); | ||||
955 | } | ||||
956 | topfile = file; | ||||
957 | setservent(1); | ||||
958 | |||||
959 | yyparse(); | ||||
960 | errors = file->errors; | ||||
961 | popfile(); | ||||
962 | |||||
963 | endservent(); | ||||
964 | |||||
965 | /* Must be identical to enginefmt_local:HOSTHASH */ | ||||
966 | if (conf->sc_engineid_len == 0) { | ||||
967 | if (gethostname(hostname, sizeof(hostname)) == -1) | ||||
968 | fatal("gethostname"); | ||||
969 | memcpy(conf->sc_engineid, &npen, sizeof(npen)); | ||||
970 | conf->sc_engineid_len += sizeof(npen); | ||||
971 | conf->sc_engineid[conf->sc_engineid_len++] |= | ||||
972 | SNMP_ENGINEID_FMT_HH129; | ||||
973 | memcpy(conf->sc_engineid + conf->sc_engineid_len, | ||||
974 | SHA256(hostname, strlen(hostname), NULL((void*)0)), | ||||
975 | sizeof(conf->sc_engineid) - conf->sc_engineid_len); | ||||
976 | conf->sc_engineid_len = sizeof(conf->sc_engineid); | ||||
977 | conf->sc_engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
978 | } | ||||
979 | |||||
980 | /* Setup default listen addresses */ | ||||
981 | if (TAILQ_EMPTY(&conf->sc_addresses)(((&conf->sc_addresses)->tqh_first) == ((void*)0))) { | ||||
982 | if (host("0.0.0.0", SNMP_PORT"161", SOCK_DGRAM2, &ss, 1) != 1) | ||||
983 | fatal("Unexpected resolving of 0.0.0.0"); | ||||
984 | if (listen_add(&ss, SOCK_DGRAM2, 0) == -1) | ||||
985 | fatal("calloc"); | ||||
986 | if (host("::", SNMP_PORT"161", SOCK_DGRAM2, &ss, 1) != 1) | ||||
987 | fatal("Unexpected resolving of ::"); | ||||
988 | if (listen_add(&ss, SOCK_DGRAM2, 0) == -1) | ||||
989 | fatal("calloc"); | ||||
990 | } | ||||
991 | |||||
992 | if ((up = usm_check_mincred(conf->sc_min_seclevel, &errstr)) != NULL((void*)0)) | ||||
993 | fatalx("user '%s': %s", up->uu_name, errstr); | ||||
994 | |||||
995 | found = 0; | ||||
996 | TAILQ_FOREACH(h, &conf->sc_addresses, entry)for((h) = ((&conf->sc_addresses)->tqh_first); (h) != ((void*)0); (h) = ((h)->entry.tqe_next)) { | ||||
997 | if (h->flags & ADDRESS_FLAG_NOTIFY0x04) | ||||
998 | found = 1; | ||||
999 | } | ||||
1000 | if (conf->sc_traphandler && !found) { | ||||
1001 | log_warnx("trap handler needs at least one notify listener"); | ||||
1002 | free(conf); | ||||
1003 | return (NULL((void*)0)); | ||||
1004 | } | ||||
1005 | if (!conf->sc_traphandler && found) { | ||||
1006 | log_warnx("notify listener needs at least one trap handler"); | ||||
1007 | free(conf); | ||||
1008 | return (NULL((void*)0)); | ||||
1009 | } | ||||
1010 | |||||
1011 | TAILQ_FOREACH(tr, &conf->sc_trapreceivers, entry)for((tr) = ((&conf->sc_trapreceivers)->tqh_first); ( tr) != ((void*)0); (tr) = ((tr)->entry.tqe_next)) { | ||||
1012 | if (tr->ta_version == SNMP_V2 && | ||||
1013 | tr->ta_community[0] == '\0' && | ||||
1014 | conf->sc_trcommunity[0] == '\0') { | ||||
1015 | log_warnx("trap receiver: missing community"); | ||||
1016 | free(conf); | ||||
1017 | return (NULL((void*)0)); | ||||
1018 | } | ||||
1019 | if (tr->ta_version == SNMP_V3) { | ||||
1020 | tr->ta_usmuser = usm_finduser(tr->ta_usmusername); | ||||
1021 | if (tr->ta_usmuser == NULL((void*)0)) { | ||||
1022 | log_warnx("trap receiver: user not defined: %s", | ||||
1023 | tr->ta_usmusername); | ||||
1024 | free(conf); | ||||
1025 | return (NULL((void*)0)); | ||||
1026 | } | ||||
1027 | } | ||||
1028 | } | ||||
1029 | |||||
1030 | /* Free macros and check which have not been used. */ | ||||
1031 | TAILQ_FOREACH_SAFE(sym, &symhead, entry, next)for ((sym) = ((&symhead)->tqh_first); (sym) != ((void* )0) && ((next) = ((sym)->entry.tqe_next), 1); (sym ) = (next)) { | ||||
1032 | if ((conf->sc_flags & SNMPD_F_VERBOSE0x01) && !sym->used) | ||||
1033 | fprintf(stderr(&__sF[2]), "warning: macro '%s' not " | ||||
1034 | "used\n", sym->nam); | ||||
1035 | if (!sym->persist) { | ||||
1036 | free(sym->nam); | ||||
1037 | free(sym->val); | ||||
1038 | 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); | ||||
1039 | free(sym); | ||||
1040 | } | ||||
1041 | } | ||||
1042 | |||||
1043 | if (errors) { | ||||
1044 | free(conf); | ||||
1045 | return (NULL((void*)0)); | ||||
1046 | } | ||||
1047 | |||||
1048 | return (conf); | ||||
1049 | } | ||||
1050 | |||||
1051 | int | ||||
1052 | symset(const char *nam, const char *val, int persist) | ||||
1053 | { | ||||
1054 | struct sym *sym; | ||||
1055 | |||||
1056 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void*) 0); (sym) = ((sym)->entry.tqe_next)) { | ||||
1057 | if (strcmp(nam, sym->nam) == 0) | ||||
1058 | break; | ||||
1059 | } | ||||
1060 | |||||
1061 | if (sym != NULL((void*)0)) { | ||||
1062 | if (sym->persist == 1) | ||||
1063 | return (0); | ||||
1064 | else { | ||||
1065 | free(sym->nam); | ||||
1066 | free(sym->val); | ||||
1067 | 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); | ||||
1068 | free(sym); | ||||
1069 | } | ||||
1070 | } | ||||
1071 | if ((sym = calloc(1, sizeof(*sym))) == NULL((void*)0)) | ||||
1072 | return (-1); | ||||
1073 | |||||
1074 | sym->nam = strdup(nam); | ||||
1075 | if (sym->nam == NULL((void*)0)) { | ||||
1076 | free(sym); | ||||
1077 | return (-1); | ||||
1078 | } | ||||
1079 | sym->val = strdup(val); | ||||
1080 | if (sym->val == NULL((void*)0)) { | ||||
1081 | free(sym->nam); | ||||
1082 | free(sym); | ||||
1083 | return (-1); | ||||
1084 | } | ||||
1085 | sym->used = 0; | ||||
1086 | sym->persist = persist; | ||||
1087 | 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); | ||||
1088 | return (0); | ||||
1089 | } | ||||
1090 | |||||
1091 | int | ||||
1092 | cmdline_symset(char *s) | ||||
1093 | { | ||||
1094 | char *sym, *val; | ||||
1095 | int ret; | ||||
1096 | |||||
1097 | if ((val = strrchr(s, '=')) == NULL((void*)0)) | ||||
1098 | return (-1); | ||||
1099 | sym = strndup(s, val - s); | ||||
1100 | if (sym == NULL((void*)0)) | ||||
1101 | errx(1, "%s: strndup", __func__); | ||||
1102 | ret = symset(sym, val + 1, 1); | ||||
1103 | free(sym); | ||||
1104 | |||||
1105 | return (ret); | ||||
1106 | } | ||||
1107 | |||||
1108 | char * | ||||
1109 | symget(const char *nam) | ||||
1110 | { | ||||
1111 | struct sym *sym; | ||||
1112 | |||||
1113 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void*) 0); (sym) = ((sym)->entry.tqe_next)) { | ||||
1114 | if (strcmp(nam, sym->nam) == 0) { | ||||
1115 | sym->used = 1; | ||||
1116 | return (sym->val); | ||||
1117 | } | ||||
1118 | } | ||||
1119 | return (NULL((void*)0)); | ||||
1120 | } | ||||
1121 | |||||
1122 | int | ||||
1123 | host(const char *s, const char *port, int type, struct sockaddr_storage *ss, | ||||
1124 | int max) | ||||
1125 | { | ||||
1126 | struct addrinfo hints, *res0, *res; | ||||
1127 | int error, i; | ||||
1128 | |||||
1129 | bzero(&hints, sizeof(hints)); | ||||
1130 | hints.ai_family = PF_UNSPEC0; | ||||
1131 | hints.ai_socktype = type; | ||||
1132 | /* | ||||
1133 | * Without AI_NUMERICHOST getaddrinfo might not resolve ip addresses | ||||
1134 | * for families not specified in the "family" statement in resolv.conf. | ||||
1135 | */ | ||||
1136 | hints.ai_flags = AI_NUMERICHOST4; | ||||
1137 | error = getaddrinfo(s, port, &hints, &res0); | ||||
1138 | if (error == EAI_NONAME-2) { | ||||
1139 | hints.ai_flags = 0; | ||||
1140 | error = getaddrinfo(s, port, &hints, &res0); | ||||
1141 | } | ||||
1142 | if (error == EAI_AGAIN-3 || error == EAI_NODATA-5 || error == EAI_NONAME-2) | ||||
1143 | return 0; | ||||
1144 | if (error) { | ||||
1145 | log_warnx("Could not parse \"%s\": %s", s, gai_strerror(error)); | ||||
1146 | return -1; | ||||
1147 | } | ||||
1148 | |||||
1149 | for (i = 0, res = res0; res; res = res->ai_next, i++) { | ||||
1150 | if (res->ai_family != AF_INET2 && | ||||
1151 | res->ai_family != AF_INET624) | ||||
1152 | continue; | ||||
1153 | if (i >= max) | ||||
1154 | continue; | ||||
1155 | |||||
1156 | bcopy(res->ai_addr, &(ss[i]), res->ai_addrlen); | ||||
1157 | } | ||||
1158 | freeaddrinfo(res0); | ||||
1159 | |||||
1160 | return i; | ||||
1161 | } | ||||
1162 | |||||
1163 | int | ||||
1164 | listen_add(struct sockaddr_storage *ss, int type, int flags) | ||||
1165 | { | ||||
1166 | struct sockaddr_in *sin; | ||||
1167 | struct sockaddr_in6 *sin6; | ||||
1168 | struct address *h; | ||||
1169 | |||||
1170 | if ((h = calloc(1, sizeof(*h))) == NULL((void*)0)) | ||||
1171 | return -1; | ||||
1172 | bcopy(ss, &(h->ss), sizeof(*ss)); | ||||
1173 | if (ss->ss_family == AF_INET2) { | ||||
1174 | sin = (struct sockaddr_in *)ss; | ||||
1175 | h->port = ntohs(sin->sin_port)(__uint16_t)(__builtin_constant_p(sin->sin_port) ? (__uint16_t )(((__uint16_t)(sin->sin_port) & 0xffU) << 8 | ( (__uint16_t)(sin->sin_port) & 0xff00U) >> 8) : __swap16md (sin->sin_port)); | ||||
1176 | } else { | ||||
1177 | sin6 = (struct sockaddr_in6*)ss; | ||||
1178 | h->port = ntohs(sin6->sin6_port)(__uint16_t)(__builtin_constant_p(sin6->sin6_port) ? (__uint16_t )(((__uint16_t)(sin6->sin6_port) & 0xffU) << 8 | ((__uint16_t)(sin6->sin6_port) & 0xff00U) >> 8) : __swap16md(sin6->sin6_port)); | ||||
1179 | } | ||||
1180 | h->type = type; | ||||
1181 | if (((h->flags = flags) & ADDRESS_FLAG_PERM(0x01 | 0x02 | 0x04)) == 0) { | ||||
1182 | if (h->port == 162) | ||||
1183 | h->flags |= ADDRESS_FLAG_NOTIFY0x04; | ||||
1184 | else | ||||
1185 | h->flags |= ADDRESS_FLAG_READ0x01 | ADDRESS_FLAG_WRITE0x02; | ||||
1186 | } | ||||
1187 | if ((h->flags & ADDRESS_FLAG_MPS(0x10 | 0x20 | 0x40)) == 0) | ||||
1188 | h->flags |= ADDRESS_FLAG_SNMPV30x40; | ||||
1189 | TAILQ_INSERT_TAIL(&(conf->sc_addresses), h, entry)do { (h)->entry.tqe_next = ((void*)0); (h)->entry.tqe_prev = (&(conf->sc_addresses))->tqh_last; *(&(conf-> sc_addresses))->tqh_last = (h); (&(conf->sc_addresses ))->tqh_last = &(h)->entry.tqe_next; } while (0); | ||||
1190 | |||||
1191 | return 0; | ||||
1192 | } | ||||
1193 | #line 1186 "parse.c" | ||||
1194 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ | ||||
1195 | static int yygrowstack(void) | ||||
1196 | { | ||||
1197 | unsigned int newsize; | ||||
1198 | long sslen; | ||||
1199 | short *newss; | ||||
1200 | YYSTYPE *newvs; | ||||
1201 | |||||
1202 | if ((newsize = yystacksize) == 0) | ||||
1203 | newsize = YYINITSTACKSIZE200; | ||||
1204 | else if (newsize >= YYMAXDEPTH10000) | ||||
1205 | return -1; | ||||
1206 | else if ((newsize *= 2) > YYMAXDEPTH10000) | ||||
1207 | newsize = YYMAXDEPTH10000; | ||||
1208 | sslen = yyssp - yyss; | ||||
1209 | #ifdef SIZE_MAX0xffffffffffffffffUL | ||||
1210 | #define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL | ||||
1211 | #else | ||||
1212 | #define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU | ||||
1213 | #endif | ||||
1214 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss) | ||||
1215 | goto bail; | ||||
1216 | newss = (short *)realloc(yyss, newsize * sizeof *newss); | ||||
1217 | if (newss == NULL((void*)0)) | ||||
1218 | goto bail; | ||||
1219 | yyss = newss; | ||||
1220 | yyssp = newss + sslen; | ||||
1221 | if (newsize
| ||||
1222 | goto bail; | ||||
1223 | newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs); | ||||
1224 | if (newvs == NULL((void*)0)) | ||||
1225 | goto bail; | ||||
1226 | yyvs = newvs; | ||||
1227 | yyvsp = newvs + sslen; | ||||
1228 | yystacksize = newsize; | ||||
1229 | yysslim = yyss + newsize - 1; | ||||
1230 | return 0; | ||||
1231 | bail: | ||||
1232 | if (yyss) | ||||
1233 | free(yyss); | ||||
1234 | if (yyvs) | ||||
1235 | free(yyvs); | ||||
1236 | yyss = yyssp = NULL((void*)0); | ||||
1237 | yyvs = yyvsp = NULL((void*)0); | ||||
1238 | yystacksize = 0; | ||||
1239 | return -1; | ||||
1240 | } | ||||
1241 | |||||
1242 | #define YYABORTgoto yyabort goto yyabort | ||||
1243 | #define YYREJECTgoto yyabort goto yyabort | ||||
1244 | #define YYACCEPTgoto yyaccept goto yyaccept | ||||
1245 | #define YYERRORgoto yyerrlab goto yyerrlab | ||||
1246 | int | ||||
1247 | yyparse(void) | ||||
1248 | { | ||||
1249 | int yym, yyn, yystate; | ||||
1250 | #if YYDEBUG0 | ||||
1251 | const char *yys; | ||||
1252 | |||||
1253 | if ((yys = getenv("YYDEBUG"))) | ||||
1254 | { | ||||
1255 | yyn = *yys; | ||||
1256 | if (yyn >= '0' && yyn <= '9') | ||||
1257 | yydebug = yyn - '0'; | ||||
1258 | } | ||||
1259 | #endif /* YYDEBUG */ | ||||
1260 | |||||
1261 | yynerrs = 0; | ||||
1262 | yyerrflag = 0; | ||||
1263 | yychar = (-1); | ||||
1264 | |||||
1265 | if (yyss == NULL((void*)0) && yygrowstack()) goto yyoverflow; | ||||
| |||||
1266 | yyssp = yyss; | ||||
1267 | yyvsp = yyvs; | ||||
1268 | *yyssp = yystate = 0; | ||||
1269 | |||||
1270 | yyloop: | ||||
1271 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; | ||||
1272 | if (yychar
| ||||
1273 | { | ||||
1274 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
1275 | #if YYDEBUG0 | ||||
1276 | if (yydebug) | ||||
1277 | { | ||||
1278 | yys = 0; | ||||
1279 | if (yychar <= YYMAXTOKEN307) yys = yyname[yychar]; | ||||
1280 | if (!yys) yys = "illegal-symbol"; | ||||
1281 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
1282 | YYPREFIX"yy", yystate, yychar, yys); | ||||
1283 | } | ||||
1284 | #endif | ||||
1285 | } | ||||
1286 | if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && | ||||
1287 | yyn <= YYTABLESIZE310 && yycheck[yyn] == yychar) | ||||
1288 | { | ||||
1289 | #if YYDEBUG0 | ||||
1290 | if (yydebug) | ||||
1291 | printf("%sdebug: state %d, shifting to state %d\n", | ||||
1292 | YYPREFIX"yy", yystate, yytable[yyn]); | ||||
1293 | #endif | ||||
1294 | if (yyssp >= yysslim && yygrowstack()) | ||||
1295 | { | ||||
1296 | goto yyoverflow; | ||||
1297 | } | ||||
1298 | *++yyssp = yystate = yytable[yyn]; | ||||
1299 | *++yyvsp = yylval; | ||||
1300 | yychar = (-1); | ||||
1301 | if (yyerrflag > 0) --yyerrflag; | ||||
1302 | goto yyloop; | ||||
1303 | } | ||||
1304 | if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && | ||||
1305 | yyn <= YYTABLESIZE310 && yycheck[yyn] == yychar) | ||||
1306 | { | ||||
1307 | yyn = yytable[yyn]; | ||||
1308 | goto yyreduce; | ||||
1309 | } | ||||
1310 | if (yyerrflag) goto yyinrecovery; | ||||
1311 | #if defined(__GNUC__4) | ||||
1312 | goto yynewerror; | ||||
1313 | #endif | ||||
1314 | yynewerror: | ||||
1315 | yyerror("syntax error"); | ||||
1316 | #if defined(__GNUC__4) | ||||
1317 | goto yyerrlab; | ||||
1318 | #endif | ||||
1319 | yyerrlab: | ||||
1320 | ++yynerrs; | ||||
1321 | yyinrecovery: | ||||
1322 | if (yyerrflag < 3) | ||||
1323 | { | ||||
1324 | yyerrflag = 3; | ||||
1325 | for (;;) | ||||
1326 | { | ||||
1327 | if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 && | ||||
1328 | yyn <= YYTABLESIZE310 && yycheck[yyn] == YYERRCODE256) | ||||
1329 | { | ||||
1330 | #if YYDEBUG0 | ||||
1331 | if (yydebug) | ||||
1332 | printf("%sdebug: state %d, error recovery shifting\ | ||||
1333 | to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]); | ||||
1334 | #endif | ||||
1335 | if (yyssp >= yysslim && yygrowstack()) | ||||
1336 | { | ||||
1337 | goto yyoverflow; | ||||
1338 | } | ||||
1339 | *++yyssp = yystate = yytable[yyn]; | ||||
1340 | *++yyvsp = yylval; | ||||
1341 | goto yyloop; | ||||
1342 | } | ||||
1343 | else | ||||
1344 | { | ||||
1345 | #if YYDEBUG0 | ||||
1346 | if (yydebug) | ||||
1347 | printf("%sdebug: error recovery discarding state %d\n", | ||||
1348 | YYPREFIX"yy", *yyssp); | ||||
1349 | #endif | ||||
1350 | if (yyssp <= yyss) goto yyabort; | ||||
1351 | --yyssp; | ||||
1352 | --yyvsp; | ||||
1353 | } | ||||
1354 | } | ||||
1355 | } | ||||
1356 | else | ||||
1357 | { | ||||
1358 | if (yychar == 0) goto yyabort; | ||||
1359 | #if YYDEBUG0 | ||||
1360 | if (yydebug) | ||||
1361 | { | ||||
1362 | yys = 0; | ||||
1363 | if (yychar <= YYMAXTOKEN307) yys = yyname[yychar]; | ||||
1364 | if (!yys) yys = "illegal-symbol"; | ||||
1365 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", | ||||
1366 | YYPREFIX"yy", yystate, yychar, yys); | ||||
1367 | } | ||||
1368 | #endif | ||||
1369 | yychar = (-1); | ||||
1370 | goto yyloop; | ||||
1371 | } | ||||
1372 | yyreduce: | ||||
1373 | #if YYDEBUG0 | ||||
1374 | if (yydebug) | ||||
1375 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", | ||||
1376 | YYPREFIX"yy", yystate, yyn, yyrule[yyn]); | ||||
1377 | #endif | ||||
1378 | yym = yylen[yyn]; | ||||
1379 | if (yym
| ||||
1380 | yyval = yyvsp[1-yym]; | ||||
1381 | else | ||||
1382 | memset(&yyval, 0, sizeof yyval); | ||||
1383 | switch (yyn) | ||||
1384 | { | ||||
1385 | case 8: | ||||
1386 | #line 154 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1387 | { file->errors++; } | ||||
1388 | break; | ||||
1389 | case 9: | ||||
1390 | #line 157 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1391 | { | ||||
1392 | struct file *nfile; | ||||
1393 | |||||
1394 | if ((nfile = pushfile(yyvsp[0].v.string, 0)) == NULL((void*)0)) { | ||||
1395 | yyerror("failed to include file %s", yyvsp[0].v.string); | ||||
1396 | free(yyvsp[0].v.string); | ||||
1397 | YYERRORgoto yyerrlab; | ||||
1398 | } | ||||
1399 | free(yyvsp[0].v.string); | ||||
1400 | |||||
1401 | file = nfile; | ||||
1402 | lungetc('\n'); | ||||
1403 | } | ||||
1404 | break; | ||||
1405 | case 10: | ||||
1406 | #line 172 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1407 | { | ||||
1408 | char *s = yyvsp[-2].v.string; | ||||
1409 | while (*s++) { | ||||
1410 | if (isspace((unsigned char)*s)) { | ||||
1411 | yyerror("macro name cannot contain " | ||||
1412 | "whitespace"); | ||||
1413 | free(yyvsp[-2].v.string); | ||||
1414 | free(yyvsp[0].v.string); | ||||
1415 | YYERRORgoto yyerrlab; | ||||
1416 | } | ||||
1417 | } | ||||
1418 | if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) | ||||
1419 | fatal("cannot store variable"); | ||||
1420 | free(yyvsp[-2].v.string); | ||||
1421 | free(yyvsp[0].v.string); | ||||
1422 | } | ||||
1423 | break; | ||||
1424 | case 11: | ||||
1425 | #line 190 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1426 | { | ||||
1427 | if (!strcmp(yyvsp[0].v.string, "yes")) | ||||
1428 | yyval.v.number = 1; | ||||
1429 | else if (!strcmp(yyvsp[0].v.string, "no")) | ||||
1430 | yyval.v.number = 0; | ||||
1431 | else { | ||||
1432 | yyerror("syntax error, " | ||||
1433 | "either yes or no expected"); | ||||
1434 | free(yyvsp[0].v.string); | ||||
1435 | YYERRORgoto yyerrlab; | ||||
1436 | } | ||||
1437 | free(yyvsp[0].v.string); | ||||
1438 | } | ||||
1439 | break; | ||||
1440 | case 13: | ||||
1441 | #line 206 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1442 | { | ||||
1443 | if (conf->sc_engineid_len != 0) { | ||||
1444 | yyerror("Redefinition of engineid"); | ||||
1445 | YYERRORgoto yyerrlab; | ||||
1446 | } | ||||
1447 | memcpy(conf->sc_engineid, engineid, engineidlen); | ||||
1448 | conf->sc_engineid_len = engineidlen; | ||||
1449 | } | ||||
1450 | break; | ||||
1451 | case 14: | ||||
1452 | #line 214 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1453 | { | ||||
1454 | if (strlcpy(conf->sc_rdcommunity, yyvsp[0].v.string, | ||||
1455 | sizeof(conf->sc_rdcommunity)) >= | ||||
1456 | sizeof(conf->sc_rdcommunity)) { | ||||
1457 | yyerror("r/o community name too long"); | ||||
1458 | free(yyvsp[0].v.string); | ||||
1459 | YYERRORgoto yyerrlab; | ||||
1460 | } | ||||
1461 | free(yyvsp[0].v.string); | ||||
1462 | } | ||||
1463 | break; | ||||
1464 | case 15: | ||||
1465 | #line 224 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1466 | { | ||||
1467 | if (strlcpy(conf->sc_rwcommunity, yyvsp[0].v.string, | ||||
1468 | sizeof(conf->sc_rwcommunity)) >= | ||||
1469 | sizeof(conf->sc_rwcommunity)) { | ||||
1470 | yyerror("r/w community name too long"); | ||||
1471 | free(yyvsp[0].v.string); | ||||
1472 | YYERRORgoto yyerrlab; | ||||
1473 | } | ||||
1474 | free(yyvsp[0].v.string); | ||||
1475 | } | ||||
1476 | break; | ||||
1477 | case 16: | ||||
1478 | #line 234 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1479 | { | ||||
1480 | if (strlcpy(conf->sc_trcommunity, yyvsp[0].v.string, | ||||
1481 | sizeof(conf->sc_trcommunity)) >= | ||||
1482 | sizeof(conf->sc_trcommunity)) { | ||||
1483 | yyerror("trap community name too long"); | ||||
1484 | free(yyvsp[0].v.string); | ||||
1485 | YYERRORgoto yyerrlab; | ||||
1486 | } | ||||
1487 | free(yyvsp[0].v.string); | ||||
1488 | } | ||||
1489 | break; | ||||
1490 | case 18: | ||||
1491 | #line 245 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1492 | { | ||||
1493 | struct trapcmd *cmd = yyvsp[0].v.data.data; | ||||
1494 | |||||
1495 | cmd->cmd_oid = yyvsp[-1].v.oid; | ||||
1496 | |||||
1497 | if (trapcmd_add(cmd) != 0) { | ||||
1498 | free(yyvsp[-1].v.oid); | ||||
1499 | free(cmd); | ||||
1500 | yyerror("duplicate oid"); | ||||
1501 | YYERRORgoto yyerrlab; | ||||
1502 | } | ||||
1503 | conf->sc_traphandler = 1; | ||||
1504 | } | ||||
1505 | break; | ||||
1506 | case 19: | ||||
1507 | #line 258 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1508 | { | ||||
1509 | if (yyvsp[0].v.number == 1) | ||||
1510 | conf->sc_rtfilter = ROUTE_FILTER(RTM_NEWADDR)(1 << (0xc)) | | ||||
1511 | ROUTE_FILTER(RTM_DELADDR)(1 << (0xd)) | | ||||
1512 | ROUTE_FILTER(RTM_IFINFO)(1 << (0xe)) | | ||||
1513 | ROUTE_FILTER(RTM_IFANNOUNCE)(1 << (0xf)); | ||||
1514 | else | ||||
1515 | conf->sc_rtfilter = 0; | ||||
1516 | } | ||||
1517 | break; | ||||
1518 | case 20: | ||||
1519 | #line 267 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1520 | { | ||||
1521 | conf->sc_pfaddrfilter = yyvsp[0].v.number; | ||||
1522 | } | ||||
1523 | break; | ||||
1524 | case 21: | ||||
1525 | #line 270 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1526 | { | ||||
1527 | conf->sc_min_seclevel = yyvsp[0].v.number; | ||||
1528 | } | ||||
1529 | break; | ||||
1530 | case 22: | ||||
1531 | #line 273 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1532 | { | ||||
1533 | const char *errstr; | ||||
1534 | user = usm_newuser(yyvsp[0].v.string, &errstr); | ||||
1535 | if (user == NULL((void*)0)) { | ||||
1536 | yyerror("%s", errstr); | ||||
1537 | free(yyvsp[0].v.string); | ||||
1538 | YYERRORgoto yyerrlab; | ||||
1539 | } | ||||
1540 | } | ||||
1541 | break; | ||||
1542 | case 23: | ||||
1543 | #line 281 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1544 | { | ||||
1545 | const char *errstr; | ||||
1546 | if (usm_checkuser(user, &errstr) < 0) { | ||||
1547 | yyerror("%s", errstr); | ||||
1548 | YYERRORgoto yyerrlab; | ||||
1549 | } | ||||
1550 | user = NULL((void*)0); | ||||
1551 | } | ||||
1552 | break; | ||||
1553 | case 24: | ||||
1554 | #line 291 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1555 | { yyval.v.number = SOCK_DGRAM2; } | ||||
1556 | break; | ||||
1557 | case 25: | ||||
1558 | #line 292 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1559 | { yyval.v.number = SOCK_DGRAM2; } | ||||
1560 | break; | ||||
1561 | case 26: | ||||
1562 | #line 293 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1563 | { yyval.v.number = SOCK_STREAM1; } | ||||
1564 | break; | ||||
1565 | case 27: | ||||
1566 | #line 296 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1567 | { yyval.v.number = 0; } | ||||
1568 | break; | ||||
1569 | case 28: | ||||
1570 | #line 297 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1571 | { yyval.v.number |= yyvsp[0].v.number; } | ||||
1572 | break; | ||||
1573 | case 29: | ||||
1574 | #line 300 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1575 | { yyval.v.number = ADDRESS_FLAG_READ0x01; } | ||||
1576 | break; | ||||
1577 | case 30: | ||||
1578 | #line 301 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1579 | { yyval.v.number = ADDRESS_FLAG_WRITE0x02; } | ||||
1580 | break; | ||||
1581 | case 31: | ||||
1582 | #line 302 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1583 | { yyval.v.number = ADDRESS_FLAG_NOTIFY0x04; } | ||||
1584 | break; | ||||
1585 | case 32: | ||||
1586 | #line 303 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1587 | { yyval.v.number = ADDRESS_FLAG_SNMPV10x10; } | ||||
1588 | break; | ||||
1589 | case 33: | ||||
1590 | #line 304 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1591 | { yyval.v.number = ADDRESS_FLAG_SNMPV20x20; } | ||||
1592 | break; | ||||
1593 | case 34: | ||||
1594 | #line 305 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1595 | { yyval.v.number = ADDRESS_FLAG_SNMPV30x40; } | ||||
1596 | break; | ||||
1597 | case 35: | ||||
1598 | #line 308 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1599 | { | ||||
1600 | struct sockaddr_storage ss[16]; | ||||
1601 | int nhosts, j; | ||||
1602 | char *address[2], *port = yyvsp[-1].v.string; | ||||
1603 | size_t addresslen = 1, i; | ||||
1604 | |||||
1605 | if (port == NULL((void*)0)) { | ||||
1606 | if ((yyvsp[0].v.number & ADDRESS_FLAG_PERM(0x01 | 0x02 | 0x04)) == | ||||
1607 | ADDRESS_FLAG_NOTIFY0x04) | ||||
1608 | port = SNMPTRAP_PORT"162"; | ||||
1609 | else | ||||
1610 | port = SNMP_PORT"161"; | ||||
1611 | } | ||||
1612 | |||||
1613 | if (strcmp(yyvsp[-2].v.string, "any") == 0) { | ||||
1614 | addresslen = 2; | ||||
1615 | address[0] = "0.0.0.0"; | ||||
1616 | address[1] = "::"; | ||||
1617 | } else { | ||||
1618 | addresslen = 1; | ||||
1619 | address[0] = yyvsp[-2].v.string; | ||||
1620 | } | ||||
1621 | |||||
1622 | for (i = 0; i < addresslen; i++) { | ||||
1623 | nhosts = host(address[i], port, yyvsp[-3].v.number, ss, nitems(ss)(sizeof((ss)) / sizeof((ss)[0]))); | ||||
1624 | if (nhosts < 1) { | ||||
1625 | yyerror("invalid address: %s", yyvsp[-2].v.string); | ||||
1626 | free(yyvsp[-2].v.string); | ||||
1627 | free(yyvsp[-1].v.string); | ||||
1628 | YYERRORgoto yyerrlab; | ||||
1629 | } | ||||
1630 | if (nhosts > (int)nitems(ss)(sizeof((ss)) / sizeof((ss)[0]))) | ||||
1631 | log_warn("%s:%s resolves to more than " | ||||
1632 | "%zu hosts", yyvsp[-2].v.string, port, nitems(ss)(sizeof((ss)) / sizeof((ss)[0]))); | ||||
1633 | |||||
1634 | for (j = 0; j < nhosts; j++) { | ||||
1635 | if (listen_add(&(ss[j]), yyvsp[-3].v.number, yyvsp[0].v.number) == -1) { | ||||
1636 | yyerror("calloc"); | ||||
1637 | YYERRORgoto yyerrlab; | ||||
1638 | } | ||||
1639 | } | ||||
1640 | } | ||||
1641 | free(yyvsp[-2].v.string); | ||||
1642 | free(yyvsp[-1].v.string); | ||||
1643 | } | ||||
1644 | break; | ||||
1645 | case 36: | ||||
1646 | #line 355 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1647 | { | ||||
1648 | yyval.v.string = NULL((void*)0); | ||||
1649 | } | ||||
1650 | break; | ||||
1651 | case 37: | ||||
1652 | #line 358 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1653 | { | ||||
1654 | yyval.v.string = yyvsp[0].v.string; | ||||
1655 | } | ||||
1656 | break; | ||||
1657 | case 38: | ||||
1658 | #line 361 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1659 | { | ||||
1660 | char *number; | ||||
1661 | |||||
1662 | if (yyvsp[0].v.number > UINT16_MAX0xffff) { | ||||
1663 | yyerror("port number too large"); | ||||
1664 | YYERRORgoto yyerrlab; | ||||
1665 | } | ||||
1666 | if (yyvsp[0].v.number < 1) { | ||||
1667 | yyerror("port number too small"); | ||||
1668 | YYERRORgoto yyerrlab; | ||||
1669 | } | ||||
1670 | if (asprintf(&number, "%"PRId64"lld", yyvsp[0].v.number) == -1) { | ||||
1671 | yyerror("malloc"); | ||||
1672 | YYERRORgoto yyerrlab; | ||||
1673 | } | ||||
1674 | yyval.v.string = number; | ||||
1675 | } | ||||
1676 | break; | ||||
1677 | case 39: | ||||
1678 | #line 380 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1679 | { | ||||
1680 | struct in_addr addr; | ||||
1681 | |||||
1682 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_IPv41; | ||||
1683 | if (inet_pton(AF_INET2, yyvsp[0].v.string, &addr) != 1) { | ||||
1684 | yyerror("Invalid ipv4 address: %s", yyvsp[0].v.string); | ||||
1685 | free(yyvsp[0].v.string); | ||||
1686 | YYERRORgoto yyerrlab; | ||||
1687 | } | ||||
1688 | memcpy(engineid + engineidlen, &addr, | ||||
1689 | sizeof(engineid) - engineidlen); | ||||
1690 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1691 | engineidlen += sizeof(addr); | ||||
1692 | free(yyvsp[0].v.string); | ||||
1693 | } | ||||
1694 | break; | ||||
1695 | case 40: | ||||
1696 | #line 395 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1697 | { | ||||
1698 | struct in6_addr addr; | ||||
1699 | |||||
1700 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_IPv62; | ||||
1701 | if (inet_pton(AF_INET624, yyvsp[0].v.string, &addr) != 1) { | ||||
1702 | yyerror("Invalid ipv6 address: %s", yyvsp[0].v.string); | ||||
1703 | free(yyvsp[0].v.string); | ||||
1704 | YYERRORgoto yyerrlab; | ||||
1705 | } | ||||
1706 | memcpy(engineid + engineidlen, &addr, | ||||
1707 | sizeof(engineid) - engineidlen); | ||||
1708 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1709 | engineidlen += sizeof(addr); | ||||
1710 | free(yyvsp[0].v.string); | ||||
1711 | } | ||||
1712 | break; | ||||
1713 | case 41: | ||||
1714 | #line 410 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1715 | { | ||||
1716 | size_t i; | ||||
1717 | |||||
1718 | if (strlen(yyvsp[0].v.string) != 5 * 3 + 2) { | ||||
1719 | yyerror("Invalid mac address: %s", yyvsp[0].v.string); | ||||
1720 | free(yyvsp[0].v.string); | ||||
1721 | YYERRORgoto yyerrlab; | ||||
1722 | } | ||||
1723 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_MAC3; | ||||
1724 | for (i = 0; i < 6; i++) { | ||||
1725 | if (fromhexstr(engineid + engineidlen + i, | ||||
1726 | yyvsp[0].v.string + (i * 3), 2) == NULL((void*)0) || | ||||
1727 | yyvsp[0].v.string[i * 3 + 2] != (i < 5 ? ':' : '\0')) { | ||||
1728 | yyerror("Invalid mac address: %s", yyvsp[0].v.string); | ||||
1729 | free(yyvsp[0].v.string); | ||||
1730 | YYERRORgoto yyerrlab; | ||||
1731 | } | ||||
1732 | } | ||||
1733 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1734 | engineidlen += 6; | ||||
1735 | free(yyvsp[0].v.string); | ||||
1736 | } | ||||
1737 | break; | ||||
1738 | case 42: | ||||
1739 | #line 432 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1740 | { | ||||
1741 | size_t i, fmtstart; | ||||
1742 | |||||
1743 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_TEXT4; | ||||
1744 | for (i = 0, fmtstart = engineidlen; | ||||
1745 | i < sizeof(engineid) - engineidlen && yyvsp[0].v.string[i] != '\0'; | ||||
1746 | i++) { | ||||
1747 | if (!isprint(yyvsp[0].v.string[i])) { | ||||
1748 | yyerror("invalid text character"); | ||||
1749 | free(yyvsp[0].v.string); | ||||
1750 | YYERRORgoto yyerrlab; | ||||
1751 | } | ||||
1752 | engineid[fmtstart + i] = yyvsp[0].v.string[i]; | ||||
1753 | engineidlen++; | ||||
1754 | } | ||||
1755 | if (i == 0 || yyvsp[0].v.string[i] != '\0') { | ||||
1756 | yyerror("Invalid text length: %s", yyvsp[0].v.string); | ||||
1757 | free(yyvsp[0].v.string); | ||||
1758 | YYERRORgoto yyerrlab; | ||||
1759 | } | ||||
1760 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1761 | free(yyvsp[0].v.string); | ||||
1762 | } | ||||
1763 | break; | ||||
1764 | case 43: | ||||
1765 | #line 455 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1766 | { | ||||
1767 | if (strlen(yyvsp[0].v.string) / 2 > sizeof(engineid) - 1) { | ||||
1768 | yyerror("Invalid octets length: %s", yyvsp[0].v.string); | ||||
1769 | free(yyvsp[0].v.string); | ||||
1770 | YYERRORgoto yyerrlab; | ||||
1771 | } | ||||
1772 | |||||
1773 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_OCT5; | ||||
1774 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | ||||
1775 | strlen(yyvsp[0].v.string)) == NULL((void*)0)) { | ||||
1776 | yyerror("Invalid octets: %s", yyvsp[0].v.string); | ||||
1777 | free(yyvsp[0].v.string); | ||||
1778 | YYERRORgoto yyerrlab; | ||||
1779 | } | ||||
1780 | engineidlen += strlen(yyvsp[0].v.string) / 2; | ||||
1781 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1782 | free(yyvsp[0].v.string); | ||||
1783 | } | ||||
1784 | break; | ||||
1785 | case 44: | ||||
1786 | #line 473 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1787 | { | ||||
1788 | if (strlen(yyvsp[0].v.string) / 2 != 8) { | ||||
1789 | yyerror("Invalid agentid length: %s", yyvsp[0].v.string); | ||||
1790 | free(yyvsp[0].v.string); | ||||
1791 | YYERRORgoto yyerrlab; | ||||
1792 | } | ||||
1793 | |||||
1794 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | ||||
1795 | strlen(yyvsp[0].v.string)) == NULL((void*)0)) { | ||||
1796 | yyerror("Invalid agentid: %s", yyvsp[0].v.string); | ||||
1797 | free(yyvsp[0].v.string); | ||||
1798 | YYERRORgoto yyerrlab; | ||||
1799 | } | ||||
1800 | engineidlen += 8; | ||||
1801 | engineid[0] |= SNMP_ENGINEID_OLD0x00; | ||||
1802 | free(yyvsp[0].v.string); | ||||
1803 | } | ||||
1804 | break; | ||||
1805 | case 45: | ||||
1806 | #line 490 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1807 | { | ||||
1808 | if (enginepen != PEN_OPENBSD30155) { | ||||
1809 | yyerror("hosthash only allowed for pen " | ||||
1810 | "openbsd"); | ||||
1811 | YYERRORgoto yyerrlab; | ||||
1812 | } | ||||
1813 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_HH129; | ||||
1814 | memcpy(engineid + engineidlen, | ||||
1815 | SHA256(yyvsp[0].v.string, strlen(yyvsp[0].v.string), NULL((void*)0)), | ||||
1816 | sizeof(engineid) - engineidlen); | ||||
1817 | engineidlen = sizeof(engineid); | ||||
1818 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1819 | free(yyvsp[0].v.string); | ||||
1820 | } | ||||
1821 | break; | ||||
1822 | case 46: | ||||
1823 | #line 504 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1824 | { | ||||
1825 | if (enginepen == PEN_OPENBSD30155) { | ||||
1826 | yyerror("%lld is only allowed when pen is not " | ||||
1827 | "openbsd", yyvsp[-1].v.number); | ||||
1828 | YYERRORgoto yyerrlab; | ||||
1829 | } | ||||
1830 | |||||
1831 | if (yyvsp[-1].v.number < 128 || yyvsp[-1].v.number > 255) { | ||||
1832 | yyerror("Invalid format number: %lld\n", yyvsp[-1].v.number); | ||||
1833 | YYERRORgoto yyerrlab; | ||||
1834 | } | ||||
1835 | if (strlen(yyvsp[0].v.string) / 2 > sizeof(engineid) - 1) { | ||||
1836 | yyerror("Invalid octets length: %s", yyvsp[0].v.string); | ||||
1837 | free(yyvsp[0].v.string); | ||||
1838 | YYERRORgoto yyerrlab; | ||||
1839 | } | ||||
1840 | |||||
1841 | engineid[engineidlen++] = (uint8_t)yyvsp[-1].v.number; | ||||
1842 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | ||||
1843 | strlen(yyvsp[0].v.string)) == NULL((void*)0)) { | ||||
1844 | yyerror("Invalid octets: %s", yyvsp[0].v.string); | ||||
1845 | free(yyvsp[0].v.string); | ||||
1846 | YYERRORgoto yyerrlab; | ||||
1847 | } | ||||
1848 | engineidlen += strlen(yyvsp[0].v.string) / 2; | ||||
1849 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1850 | free(yyvsp[0].v.string); | ||||
1851 | } | ||||
1852 | break; | ||||
1853 | case 48: | ||||
1854 | #line 535 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1855 | { | ||||
1856 | char hostname[HOST_NAME_MAX255 + 1]; | ||||
1857 | |||||
1858 | if (enginepen != PEN_OPENBSD30155) { | ||||
1859 | yyerror("hosthash only allowed for pen " | ||||
1860 | "openbsd"); | ||||
1861 | YYERRORgoto yyerrlab; | ||||
1862 | } | ||||
1863 | |||||
1864 | if (gethostname(hostname, sizeof(hostname)) == -1) { | ||||
1865 | yyerror("gethostname: %s", strerror(errno(*__errno()))); | ||||
1866 | YYERRORgoto yyerrlab; | ||||
1867 | } | ||||
1868 | |||||
1869 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_HH129; | ||||
1870 | memcpy(engineid + engineidlen, | ||||
1871 | SHA256(hostname, strlen(hostname), NULL((void*)0)), | ||||
1872 | sizeof(engineid) - engineidlen); | ||||
1873 | engineidlen = sizeof(engineid); | ||||
1874 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | ||||
1875 | } | ||||
1876 | break; | ||||
1877 | case 49: | ||||
1878 | #line 558 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1879 | { | ||||
1880 | enginepen = PEN_OPENBSD30155; | ||||
1881 | } | ||||
1882 | break; | ||||
1883 | case 50: | ||||
1884 | #line 561 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1885 | { | ||||
1886 | if (yyvsp[0].v.number > INT32_MAX0x7fffffff) { | ||||
1887 | yyerror("pen number too large"); | ||||
1888 | YYERRORgoto yyerrlab; | ||||
1889 | } | ||||
1890 | if (yyvsp[0].v.number <= 0) { | ||||
1891 | yyerror("pen number too small"); | ||||
1892 | YYERRORgoto yyerrlab; | ||||
1893 | } | ||||
1894 | enginepen = yyvsp[0].v.number; | ||||
1895 | } | ||||
1896 | break; | ||||
1897 | case 51: | ||||
1898 | #line 572 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1899 | { | ||||
1900 | enginepen = PEN_OPENBSD30155; | ||||
1901 | } | ||||
1902 | break; | ||||
1903 | case 52: | ||||
1904 | #line 577 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1905 | { | ||||
1906 | uint32_t npen = htonl(enginepen)(__uint32_t)(__builtin_constant_p(enginepen) ? (__uint32_t)(( (__uint32_t)(enginepen) & 0xff) << 24 | ((__uint32_t )(enginepen) & 0xff00) << 8 | ((__uint32_t)(enginepen ) & 0xff0000) >> 8 | ((__uint32_t)(enginepen) & 0xff000000) >> 24) : __swap32md(enginepen)); | ||||
1907 | |||||
1908 | memcpy(engineid, &npen, sizeof(enginepen)); | ||||
1909 | engineidlen = sizeof(enginepen); | ||||
1910 | } | ||||
1911 | break; | ||||
1912 | case 55: | ||||
1913 | #line 587 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1914 | { | ||||
1915 | struct ber_oid o = OID(MIB_sysContact){ { 1, 3, 6, 1, 2, 1, 1, 4 } }; | ||||
1916 | mps_set(&o, yyvsp[0].v.string, strlen(yyvsp[0].v.string)); | ||||
1917 | } | ||||
1918 | break; | ||||
1919 | case 56: | ||||
1920 | #line 591 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1921 | { | ||||
1922 | struct ber_oid o = OID(MIB_sysDescr){ { 1, 3, 6, 1, 2, 1, 1, 1 } }; | ||||
1923 | mps_set(&o, yyvsp[0].v.string, strlen(yyvsp[0].v.string)); | ||||
1924 | } | ||||
1925 | break; | ||||
1926 | case 57: | ||||
1927 | #line 595 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1928 | { | ||||
1929 | struct ber_oid o = OID(MIB_sysLocation){ { 1, 3, 6, 1, 2, 1, 1, 6 } }; | ||||
1930 | mps_set(&o, yyvsp[0].v.string, strlen(yyvsp[0].v.string)); | ||||
1931 | } | ||||
1932 | break; | ||||
1933 | case 58: | ||||
1934 | #line 599 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1935 | { | ||||
1936 | struct ber_oid o = OID(MIB_sysName){ { 1, 3, 6, 1, 2, 1, 1, 5 } }; | ||||
1937 | mps_set(&o, yyvsp[0].v.string, strlen(yyvsp[0].v.string)); | ||||
1938 | } | ||||
1939 | break; | ||||
1940 | case 59: | ||||
1941 | #line 603 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1942 | { | ||||
1943 | struct ber_oid o = OID(MIB_sysOID){ { 1, 3, 6, 1, 2, 1, 1, 2 } }; | ||||
1944 | mps_set(&o, yyvsp[0].v.oid, sizeof(struct ber_oid)); | ||||
1945 | } | ||||
1946 | break; | ||||
1947 | case 60: | ||||
1948 | #line 607 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1949 | { | ||||
1950 | struct ber_oid o = OID(MIB_sysServices){ { 1, 3, 6, 1, 2, 1, 1, 7 } }; | ||||
1951 | mps_set(&o, NULL((void*)0), yyvsp[0].v.number); | ||||
1952 | } | ||||
1953 | break; | ||||
1954 | case 61: | ||||
1955 | #line 613 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1956 | { | ||||
1957 | struct oid *oid; | ||||
1958 | if ((oid = (struct oid *) | ||||
1959 | calloc(1, sizeof(*oid))) == NULL((void*)0)) { | ||||
1960 | yyerror("calloc"); | ||||
1961 | free(yyvsp[-4].v.oid); | ||||
1962 | free(yyvsp[0].v.data.data); | ||||
1963 | YYERRORgoto yyerrlab; | ||||
1964 | } | ||||
1965 | |||||
1966 | smi_oidlen(yyvsp[-4].v.oid); | ||||
1967 | bcopy(yyvsp[-4].v.oid, &oid->o_id, sizeof(struct ber_oid)); | ||||
1968 | free(yyvsp[-4].v.oid); | ||||
1969 | oid->o_name = yyvsp[-2].v.string; | ||||
1970 | oid->o_data = yyvsp[0].v.data.data; | ||||
1971 | oid->o_val = yyvsp[0].v.data.value; | ||||
1972 | switch (yyvsp[0].v.data.type) { | ||||
1973 | case 1: | ||||
1974 | oid->o_get = mps_getint; | ||||
1975 | oid->o_set = mps_setint; | ||||
1976 | break; | ||||
1977 | case 2: | ||||
1978 | oid->o_get = mps_getstr; | ||||
1979 | oid->o_set = mps_setstr; | ||||
1980 | break; | ||||
1981 | } | ||||
1982 | oid->o_flags = OID_RD0x01|OID_DYNAMIC0x08; | ||||
1983 | if (yyvsp[-1].v.number) | ||||
1984 | oid->o_flags |= OID_WR0x02; | ||||
1985 | |||||
1986 | if (smi_insert(oid) == -1) { | ||||
1987 | yyerror("duplicate oid"); | ||||
1988 | free(oid->o_name); | ||||
1989 | free(oid->o_data); | ||||
1990 | YYERRORgoto yyerrlab; | ||||
1991 | } | ||||
1992 | } | ||||
1993 | break; | ||||
1994 | case 62: | ||||
1995 | #line 652 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
1996 | { | ||||
1997 | yyval.v.data.type = 1; | ||||
1998 | yyval.v.data.data = NULL((void*)0); | ||||
1999 | yyval.v.data.value = yyvsp[0].v.number; | ||||
2000 | } | ||||
2001 | break; | ||||
2002 | case 63: | ||||
2003 | #line 657 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2004 | { | ||||
2005 | yyval.v.data.type = 2; | ||||
2006 | yyval.v.data.data = yyvsp[0].v.string; | ||||
2007 | yyval.v.data.value = strlen(yyvsp[0].v.string); | ||||
2008 | } | ||||
2009 | break; | ||||
2010 | case 64: | ||||
2011 | #line 664 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2012 | { yyval.v.number = 0; } | ||||
2013 | break; | ||||
2014 | case 65: | ||||
2015 | #line 665 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2016 | { yyval.v.number = 1; } | ||||
2017 | break; | ||||
2018 | case 66: | ||||
2019 | #line 668 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2020 | { | ||||
2021 | struct ber_oid *sysoid; | ||||
2022 | if ((sysoid = | ||||
2023 | calloc(1, sizeof(*sysoid))) == NULL((void*)0)) { | ||||
2024 | yyerror("calloc"); | ||||
2025 | free(yyvsp[0].v.string); | ||||
2026 | YYERRORgoto yyerrlab; | ||||
2027 | } | ||||
2028 | if (ober_string2oid(yyvsp[0].v.string, sysoid) == -1) { | ||||
2029 | yyerror("invalid OID: %s", yyvsp[0].v.string); | ||||
2030 | free(sysoid); | ||||
2031 | free(yyvsp[0].v.string); | ||||
2032 | YYERRORgoto yyerrlab; | ||||
2033 | } | ||||
2034 | free(yyvsp[0].v.string); | ||||
2035 | yyval.v.oid = sysoid; | ||||
2036 | } | ||||
2037 | break; | ||||
2038 | case 67: | ||||
2039 | #line 687 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2040 | { yyval.v.oid = yyvsp[0].v.oid; } | ||||
2041 | break; | ||||
2042 | case 68: | ||||
2043 | #line 688 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2044 | { | ||||
2045 | struct ber_oid *sysoid; | ||||
2046 | if ((sysoid = | ||||
2047 | calloc(1, sizeof(*sysoid))) == NULL((void*)0)) { | ||||
2048 | yyerror("calloc"); | ||||
2049 | YYERRORgoto yyerrlab; | ||||
2050 | } | ||||
2051 | ober_string2oid("1.3", sysoid); | ||||
2052 | yyval.v.oid = sysoid; | ||||
2053 | } | ||||
2054 | break; | ||||
2055 | case 69: | ||||
2056 | #line 700 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2057 | { yyval.v.oid = NULL((void*)0); } | ||||
2058 | break; | ||||
2059 | case 70: | ||||
2060 | #line 701 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2061 | { yyval.v.oid = yyvsp[0].v.oid; } | ||||
2062 | break; | ||||
2063 | case 71: | ||||
2064 | #line 704 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2065 | { | ||||
2066 | if (strlen(yyvsp[0].v.string) > SNMPD_MAXUSERNAMELEN32) { | ||||
2067 | yyerror("User name too long: %s", yyvsp[0].v.string); | ||||
2068 | free(yyvsp[0].v.string); | ||||
2069 | YYERRORgoto yyerrlab; | ||||
2070 | } | ||||
2071 | yyval.v.string = yyvsp[0].v.string; | ||||
2072 | } | ||||
2073 | break; | ||||
2074 | case 72: | ||||
2075 | #line 714 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2076 | { | ||||
2077 | if (strlen(yyvsp[0].v.string) > SNMPD_MAXCOMMUNITYLEN484) { | ||||
2078 | yyerror("Community too long: %s", yyvsp[0].v.string); | ||||
2079 | free(yyvsp[0].v.string); | ||||
2080 | YYERRORgoto yyerrlab; | ||||
2081 | } | ||||
2082 | yyval.v.string = yyvsp[0].v.string; | ||||
2083 | } | ||||
2084 | break; | ||||
2085 | case 73: | ||||
2086 | #line 724 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2087 | { yyval.v.string = NULL((void*)0); } | ||||
2088 | break; | ||||
2089 | case 74: | ||||
2090 | #line 725 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2091 | { yyval.v.string = yyvsp[0].v.string; } | ||||
2092 | break; | ||||
2093 | case 75: | ||||
2094 | #line 728 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2095 | { | ||||
2096 | yyval.v.data.data = yyvsp[0].v.string; | ||||
2097 | yyval.v.data.value = -1; | ||||
2098 | } | ||||
2099 | break; | ||||
2100 | case 76: | ||||
2101 | #line 732 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2102 | { | ||||
2103 | yyval.v.data.data = 0; | ||||
2104 | yyval.v.data.value = yyvsp[0].v.number; | ||||
2105 | } | ||||
2106 | break; | ||||
2107 | case 77: | ||||
2108 | #line 738 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2109 | { | ||||
2110 | yyval.v.data.data = NULL((void*)0); | ||||
2111 | yyval.v.data.value = -1; | ||||
2112 | } | ||||
2113 | break; | ||||
2114 | case 78: | ||||
2115 | #line 742 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2116 | { | ||||
2117 | if (yyvsp[0].v.data.data != NULL((void*)0)) { | ||||
2118 | if (yyval.v.data.data != NULL((void*)0)) { | ||||
2119 | yyerror("user redefined"); | ||||
2120 | free(yyvsp[0].v.data.data); | ||||
2121 | YYERRORgoto yyerrlab; | ||||
2122 | } | ||||
2123 | yyval.v.data.data = yyvsp[0].v.data.data; | ||||
2124 | } else { | ||||
2125 | if (yyval.v.data.value != -1) { | ||||
2126 | yyerror("seclevel redefined"); | ||||
2127 | YYERRORgoto yyerrlab; | ||||
2128 | } | ||||
2129 | yyval.v.data.value = yyvsp[0].v.data.value; | ||||
2130 | } | ||||
2131 | } | ||||
2132 | break; | ||||
2133 | case 79: | ||||
2134 | #line 760 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2135 | { | ||||
2136 | if (yyvsp[0].v.data.data == NULL((void*)0)) { | ||||
2137 | yyerror("user missing"); | ||||
2138 | YYERRORgoto yyerrlab; | ||||
2139 | } | ||||
2140 | yyval.v.data.data = yyvsp[0].v.data.data; | ||||
2141 | yyval.v.data.value = yyvsp[0].v.data.value; | ||||
2142 | } | ||||
2143 | break; | ||||
2144 | case 80: | ||||
2145 | #line 770 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2146 | { | ||||
2147 | yyval.v.data.type = SNMP_V3; | ||||
2148 | yyval.v.data.data = yyvsp[0].v.data.data; | ||||
2149 | yyval.v.data.value = yyvsp[0].v.data.value; | ||||
2150 | } | ||||
2151 | break; | ||||
2152 | case 81: | ||||
2153 | #line 775 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2154 | { | ||||
2155 | yyval.v.data.type = SNMP_V2; | ||||
2156 | yyval.v.data.data = yyvsp[0].v.string; | ||||
2157 | } | ||||
2158 | break; | ||||
2159 | case 82: | ||||
2160 | #line 779 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2161 | { | ||||
2162 | yyval.v.data.type = SNMP_V3; | ||||
2163 | yyval.v.data.data = yyvsp[0].v.data.data; | ||||
2164 | yyval.v.data.value = yyvsp[0].v.data.value; | ||||
2165 | } | ||||
2166 | break; | ||||
2167 | case 83: | ||||
2168 | #line 786 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2169 | { yyval.v.string = NULL((void*)0); } | ||||
2170 | break; | ||||
2171 | case 84: | ||||
2172 | #line 787 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2173 | { yyval.v.string = yyvsp[0].v.string; } | ||||
2174 | break; | ||||
2175 | case 85: | ||||
2176 | #line 790 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2177 | { | ||||
2178 | struct sockaddr_storage ss; | ||||
2179 | struct trap_address *tr; | ||||
2180 | |||||
2181 | if ((tr = calloc(1, sizeof(*tr))) == NULL((void*)0)) { | ||||
2182 | yyerror("calloc"); | ||||
2183 | YYERRORgoto yyerrlab; | ||||
2184 | } | ||||
2185 | |||||
2186 | if (host(yyvsp[-3].v.string, SNMPTRAP_PORT"162", SOCK_DGRAM2, &ss, 1) <= 0) { | ||||
2187 | yyerror("invalid host: %s", yyvsp[-3].v.string); | ||||
2188 | free(yyvsp[-3].v.string); | ||||
2189 | free(yyvsp[-2].v.oid); | ||||
2190 | free(yyvsp[-1].v.data.data); | ||||
2191 | free(yyvsp[0].v.string); | ||||
2192 | free(tr); | ||||
2193 | YYERRORgoto yyerrlab; | ||||
2194 | } | ||||
2195 | free(yyvsp[-3].v.string); | ||||
2196 | memcpy(&(tr->ta_ss), &ss, sizeof(ss)); | ||||
2197 | if (yyvsp[0].v.string != NULL((void*)0)) { | ||||
2198 | if (host(yyvsp[-3].v.string, "0", SOCK_DGRAM2, &ss, 1) <= 0) { | ||||
2199 | yyerror("invalid host: %s", yyvsp[-3].v.string); | ||||
2200 | free(yyvsp[-2].v.oid); | ||||
2201 | free(yyvsp[-1].v.data.data); | ||||
2202 | free(yyvsp[0].v.string); | ||||
2203 | free(tr); | ||||
2204 | YYERRORgoto yyerrlab; | ||||
2205 | } | ||||
2206 | free(yyvsp[0].v.string); | ||||
2207 | memcpy(&(tr->ta_sslocal), &ss, sizeof(ss)); | ||||
2208 | } | ||||
2209 | tr->ta_oid = yyvsp[-2].v.oid; | ||||
2210 | tr->ta_version = yyvsp[-1].v.data.type; | ||||
2211 | if (yyvsp[-1].v.data.type == SNMP_V2) { | ||||
2212 | (void)strlcpy(tr->ta_community, yyvsp[-1].v.data.data, | ||||
2213 | sizeof(tr->ta_community)); | ||||
2214 | free(yyvsp[-1].v.data.data); | ||||
2215 | } else { | ||||
2216 | tr->ta_usmusername = yyvsp[-1].v.data.data; | ||||
2217 | tr->ta_seclevel = yyvsp[-1].v.data.value; | ||||
2218 | } | ||||
2219 | TAILQ_INSERT_TAIL(&(conf->sc_trapreceivers), tr, entry)do { (tr)->entry.tqe_next = ((void*)0); (tr)->entry.tqe_prev = (&(conf->sc_trapreceivers))->tqh_last; *(&(conf ->sc_trapreceivers))->tqh_last = (tr); (&(conf-> sc_trapreceivers))->tqh_last = &(tr)->entry.tqe_next ; } while (0); | ||||
2220 | } | ||||
2221 | break; | ||||
2222 | case 92: | ||||
2223 | #line 848 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2224 | { yyval.v.number = 0; } | ||||
2225 | break; | ||||
2226 | case 93: | ||||
2227 | #line 849 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2228 | { yyval.v.number = SNMP_MSGFLAG_AUTH0x01; } | ||||
2229 | break; | ||||
2230 | case 94: | ||||
2231 | #line 850 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2232 | { yyval.v.number = SNMP_MSGFLAG_AUTH0x01 | SNMP_MSGFLAG_PRIV0x02; } | ||||
2233 | break; | ||||
2234 | case 97: | ||||
2235 | #line 857 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2236 | { | ||||
2237 | user->uu_authkey = yyvsp[0].v.string; | ||||
2238 | } | ||||
2239 | break; | ||||
2240 | case 98: | ||||
2241 | #line 860 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2242 | { | ||||
2243 | user->uu_auth = yyvsp[0].v.auth; | ||||
2244 | } | ||||
2245 | break; | ||||
2246 | case 99: | ||||
2247 | #line 863 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2248 | { | ||||
2249 | user->uu_privkey = yyvsp[0].v.string; | ||||
2250 | } | ||||
2251 | break; | ||||
2252 | case 100: | ||||
2253 | #line 866 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2254 | { | ||||
2255 | user->uu_priv = yyvsp[0].v.enc; | ||||
2256 | } | ||||
2257 | break; | ||||
2258 | case 101: | ||||
2259 | #line 871 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2260 | { | ||||
2261 | if (strcasecmp(yyvsp[0].v.string, "hmac-md5") == 0 || | ||||
2262 | strcasecmp(yyvsp[0].v.string, "hmac-md5-96") == 0) | ||||
2263 | yyval.v.auth = AUTH_MD5; | ||||
2264 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha1") == 0 || | ||||
2265 | strcasecmp(yyvsp[0].v.string, "hmac-sha1-96") == 0) | ||||
2266 | yyval.v.auth = AUTH_SHA1; | ||||
2267 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha224") == 0 || | ||||
2268 | strcasecmp(yyvsp[0].v.string, "usmHMAC128SHA224AuthProtocol") == 0) | ||||
2269 | yyval.v.auth = AUTH_SHA224; | ||||
2270 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha256") == 0 || | ||||
2271 | strcasecmp(yyvsp[0].v.string, "usmHMAC192SHA256AuthProtocol") == 0) | ||||
2272 | yyval.v.auth = AUTH_SHA256; | ||||
2273 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha384") == 0 || | ||||
2274 | strcasecmp(yyvsp[0].v.string, "usmHMAC256SHA384AuthProtocol") == 0) | ||||
2275 | yyval.v.auth = AUTH_SHA384; | ||||
2276 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha512") == 0 || | ||||
2277 | strcasecmp(yyvsp[0].v.string, "usmHMAC384SHA512AuthProtocol") == 0) | ||||
2278 | yyval.v.auth = AUTH_SHA512; | ||||
2279 | else { | ||||
2280 | yyerror("syntax error, bad auth hmac"); | ||||
2281 | free(yyvsp[0].v.string); | ||||
2282 | YYERRORgoto yyerrlab; | ||||
2283 | } | ||||
2284 | free(yyvsp[0].v.string); | ||||
2285 | } | ||||
2286 | break; | ||||
2287 | case 102: | ||||
2288 | #line 899 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2289 | { | ||||
2290 | if (strcasecmp(yyvsp[0].v.string, "des") == 0 || | ||||
2291 | strcasecmp(yyvsp[0].v.string, "cbc-des") == 0) | ||||
2292 | yyval.v.enc = PRIV_DES; | ||||
2293 | else if (strcasecmp(yyvsp[0].v.string, "aes") == 0 || | ||||
2294 | strcasecmp(yyvsp[0].v.string, "cfb128-aes-128") == 0) | ||||
2295 | yyval.v.enc = PRIV_AES; | ||||
2296 | else { | ||||
2297 | yyerror("syntax error, bad encryption cipher"); | ||||
2298 | free(yyvsp[0].v.string); | ||||
2299 | YYERRORgoto yyerrlab; | ||||
2300 | } | ||||
2301 | free(yyvsp[0].v.string); | ||||
2302 | |||||
2303 | } | ||||
2304 | break; | ||||
2305 | case 103: | ||||
2306 | #line 916 "/usr/src/usr.sbin/snmpd/parse.y" | ||||
2307 | { | ||||
2308 | struct trapcmd *cmd; | ||||
2309 | size_t span, limit; | ||||
2310 | char *pos, **args, **args2; | ||||
2311 | int nargs = 32; /* XXX */ | ||||
2312 | |||||
2313 | if ((cmd = calloc(1, sizeof(*cmd))) == NULL((void*)0) || | ||||
2314 | (args = calloc(nargs, sizeof(char *))) == NULL((void*)0)) { | ||||
2315 | free(cmd); | ||||
2316 | free(yyvsp[0].v.string); | ||||
2317 | YYERRORgoto yyerrlab; | ||||
2318 | } | ||||
2319 | |||||
2320 | pos = yyvsp[0].v.string; | ||||
2321 | limit = strlen(yyvsp[0].v.string); | ||||
2322 | |||||
2323 | while (pos < yyvsp[0].v.string + limit && | ||||
2324 | (span = strcspn(pos, " \t")) != 0) { | ||||
2325 | pos[span] = '\0'; | ||||
2326 | args[cmd->cmd_argc] = strdup(pos); | ||||
2327 | if (args[cmd->cmd_argc] == NULL((void*)0)) { | ||||
2328 | trapcmd_free(cmd); | ||||
2329 | free(args); | ||||
2330 | free(yyvsp[0].v.string); | ||||
2331 | YYERRORgoto yyerrlab; | ||||
2332 | } | ||||
2333 | cmd->cmd_argc++; | ||||
2334 | if (cmd->cmd_argc >= nargs - 1) { | ||||
2335 | nargs *= 2; | ||||
2336 | args2 = calloc(nargs, sizeof(char *)); | ||||
2337 | if (args2 == NULL((void*)0)) { | ||||
2338 | trapcmd_free(cmd); | ||||
2339 | free(args); | ||||
2340 | free(yyvsp[0].v.string); | ||||
2341 | YYERRORgoto yyerrlab; | ||||
2342 | } | ||||
2343 | args = args2; | ||||
2344 | } | ||||
2345 | pos += span + 1; | ||||
2346 | } | ||||
2347 | free(yyvsp[0].v.string); | ||||
2348 | cmd->cmd_argv = args; | ||||
2349 | yyval.v.data.data = cmd; | ||||
2350 | } | ||||
2351 | break; | ||||
2352 | #line 2345 "parse.c" | ||||
2353 | } | ||||
2354 | yyssp -= yym; | ||||
2355 | yystate = *yyssp; | ||||
2356 | yyvsp -= yym; | ||||
2357 | yym = yylhs[yyn]; | ||||
2358 | if (yystate
| ||||
2359 | { | ||||
2360 | #if YYDEBUG0 | ||||
2361 | if (yydebug) | ||||
2362 | printf("%sdebug: after reduction, shifting from state 0 to\ | ||||
2363 | state %d\n", YYPREFIX"yy", YYFINAL1); | ||||
2364 | #endif | ||||
2365 | yystate = YYFINAL1; | ||||
2366 | *++yyssp = YYFINAL1; | ||||
2367 | *++yyvsp = yyval; | ||||
2368 | if (yychar
| ||||
2369 | { | ||||
2370 | if ((yychar = yylex()) < 0) yychar = 0; | ||||
2371 | #if YYDEBUG0 | ||||
2372 | if (yydebug) | ||||
2373 | { | ||||
2374 | yys = 0; | ||||
2375 | if (yychar <= YYMAXTOKEN307) yys = yyname[yychar]; | ||||
2376 | if (!yys) yys = "illegal-symbol"; | ||||
2377 | printf("%sdebug: state %d, reading %d (%s)\n", | ||||
2378 | YYPREFIX"yy", YYFINAL1, yychar, yys); | ||||
2379 | } | ||||
2380 | #endif | ||||
2381 | } | ||||
2382 | if (yychar == 0) goto yyaccept; | ||||
2383 | goto yyloop; | ||||
2384 | } | ||||
2385 | if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && | ||||
2386 | yyn <= YYTABLESIZE310 && yycheck[yyn] == yystate) | ||||
2387 | yystate = yytable[yyn]; | ||||
2388 | else | ||||
2389 | yystate = yydgoto[yym]; | ||||
2390 | #if YYDEBUG0 | ||||
2391 | if (yydebug) | ||||
2392 | printf("%sdebug: after reduction, shifting from state %d \ | ||||
2393 | to state %d\n", YYPREFIX"yy", *yyssp, yystate); | ||||
2394 | #endif | ||||
2395 | if (yyssp >= yysslim && yygrowstack()) | ||||
2396 | { | ||||
2397 | goto yyoverflow; | ||||
2398 | } | ||||
2399 | *++yyssp = yystate; | ||||
| |||||
2400 | *++yyvsp = yyval; | ||||
2401 | goto yyloop; | ||||
2402 | yyoverflow: | ||||
2403 | yyerror("yacc stack overflow"); | ||||
2404 | yyabort: | ||||
2405 | if (yyss) | ||||
2406 | free(yyss); | ||||
2407 | if (yyvs) | ||||
2408 | free(yyvs); | ||||
2409 | yyss = yyssp = NULL((void*)0); | ||||
2410 | yyvs = yyvsp = NULL((void*)0); | ||||
2411 | yystacksize = 0; | ||||
2412 | return (1); | ||||
2413 | yyaccept: | ||||
2414 | if (yyss) | ||||
2415 | free(yyss); | ||||
2416 | if (yyvs) | ||||
2417 | free(yyvs); | ||||
2418 | yyss = yyssp = NULL((void*)0); | ||||
2419 | yyvs = yyvsp = NULL((void*)0); | ||||
2420 | yystacksize = 0; | ||||
2421 | return (0); | ||||
2422 | } |