File: | src/usr.sbin/snmpd/obj/parse.c |
Warning: | line 1235, column 20 The left operand of '==' is a garbage value |
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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/stat.h> | |||
14 | #include <sys/queue.h> | |||
15 | #include <sys/socket.h> | |||
16 | #include <sys/time.h> | |||
17 | #include <sys/types.h> | |||
18 | #include <sys/un.h> | |||
19 | #include <sys/utsname.h> | |||
20 | ||||
21 | #include <arpa/inet.h> | |||
22 | ||||
23 | #include <netinet/in.h> | |||
24 | ||||
25 | #include <openssl/sha.h> | |||
26 | ||||
27 | #include <ber.h> | |||
28 | #include <ctype.h> | |||
29 | #include <err.h> | |||
30 | #include <errno(*__errno()).h> | |||
31 | #include <grp.h> | |||
32 | #include <inttypes.h> | |||
33 | #include <limits.h> | |||
34 | #include <netdb.h> | |||
35 | #include <pwd.h> | |||
36 | #include <stdarg.h> | |||
37 | #include <stdint.h> | |||
38 | #include <stdio.h> | |||
39 | #include <strings.h> | |||
40 | #include <syslog.h> | |||
41 | #include <unistd.h> | |||
42 | ||||
43 | #include "application.h" | |||
44 | #include "log.h" | |||
45 | #include "mib.h" | |||
46 | #include "snmpd.h" | |||
47 | #include "snmp.h" | |||
48 | ||||
49 | TAILQ_HEAD(files, file)struct files { struct file *tqh_first; struct file **tqh_last ; } files = TAILQ_HEAD_INITIALIZER(files){ ((void *)0), &(files).tqh_first }; | |||
50 | static struct file { | |||
51 | TAILQ_ENTRY(file)struct { struct file *tqe_next; struct file **tqe_prev; } entry; | |||
52 | FILE *stream; | |||
53 | char *name; | |||
54 | size_t ungetpos; | |||
55 | size_t ungetsize; | |||
56 | u_char *ungetbuf; | |||
57 | int eof_reached; | |||
58 | int lineno; | |||
59 | int errors; | |||
60 | } *file, *topfile; | |||
61 | struct file *pushfile(const char *, int); | |||
62 | int popfile(void); | |||
63 | int check_file_secrecy(int, const char *); | |||
64 | int yyparse(void); | |||
65 | int yylex(void); | |||
66 | int yyerror(const char *, ...) | |||
67 | __attribute__((__format__ (printf, 1, 2))) | |||
68 | __attribute__((__nonnull__ (1))); | |||
69 | int kw_cmp(const void *, const void *); | |||
70 | int lookup(char *); | |||
71 | int igetc(void); | |||
72 | int lgetc(int); | |||
73 | void lungetc(int); | |||
74 | int findeol(void); | |||
75 | ||||
76 | TAILQ_HEAD(symhead, sym)struct symhead { struct sym *tqh_first; struct sym **tqh_last ; } symhead = TAILQ_HEAD_INITIALIZER(symhead){ ((void *)0), &(symhead).tqh_first }; | |||
77 | struct sym { | |||
78 | TAILQ_ENTRY(sym)struct { struct sym *tqe_next; struct sym **tqe_prev; } entry; | |||
79 | int used; | |||
80 | int persist; | |||
81 | char *nam; | |||
82 | char *val; | |||
83 | }; | |||
84 | int symset(const char *, const char *, int); | |||
85 | char *symget(const char *); | |||
86 | ||||
87 | struct snmpd *conf = NULL((void *)0); | |||
88 | static int errors = 0; | |||
89 | static struct usmuser *user = NULL((void *)0); | |||
90 | static struct ber_oid *smi_object; | |||
91 | ||||
92 | static uint8_t engineid[SNMPD_MAXENGINEIDLEN32]; | |||
93 | static int32_t enginepen; | |||
94 | static size_t engineidlen; | |||
95 | ||||
96 | int host(const char *, const char *, int, int, | |||
97 | struct sockaddr_storage *, int); | |||
98 | int listen_add(struct sockaddr_storage *, int, int); | |||
99 | ||||
100 | typedef struct { | |||
101 | union { | |||
102 | int64_t number; | |||
103 | char *string; | |||
104 | struct host *host; | |||
105 | struct timeval tv; | |||
106 | struct ber_oid *oid; | |||
107 | struct agentx_master ax; | |||
108 | struct { | |||
109 | int type; | |||
110 | void *data; | |||
111 | long long value; | |||
112 | } data; | |||
113 | enum usmauth auth; | |||
114 | enum usmpriv enc; | |||
115 | } v; | |||
116 | int lineno; | |||
117 | } YYSTYPE; | |||
118 | ||||
119 | #define axm_optsaxm_fd axm_fd | |||
120 | #define AXM_PATH1 << 0 1 << 0 | |||
121 | #define AXM_OWNER1 << 1 1 << 1 | |||
122 | #define AXM_GROUP1 << 2 1 << 2 | |||
123 | #define AXM_MODE1 << 3 1 << 3 | |||
124 | ||||
125 | #line 126 "parse.c" | |||
126 | #define INCLUDE257 257 | |||
127 | #define LISTEN258 258 | |||
128 | #define ON259 259 | |||
129 | #define READ260 260 | |||
130 | #define WRITE261 261 | |||
131 | #define NOTIFY262 262 | |||
132 | #define SNMPV1263 263 | |||
133 | #define SNMPV2264 264 | |||
134 | #define SNMPV3265 265 | |||
135 | #define AGENTX266 266 | |||
136 | #define PATH267 267 | |||
137 | #define OWNER268 268 | |||
138 | #define GROUP269 269 | |||
139 | #define MODE270 270 | |||
140 | #define ENGINEID271 271 | |||
141 | #define PEN272 272 | |||
142 | #define OPENBSD273 273 | |||
143 | #define IP4274 274 | |||
144 | #define IP6275 275 | |||
145 | #define MAC276 276 | |||
146 | #define TEXT277 277 | |||
147 | #define OCTETS278 278 | |||
148 | #define AGENTID279 279 | |||
149 | #define HOSTHASH280 280 | |||
150 | #define SYSTEM281 281 | |||
151 | #define CONTACT282 282 | |||
152 | #define DESCR283 283 | |||
153 | #define LOCATION284 284 | |||
154 | #define NAME285 285 | |||
155 | #define OBJECTID286 286 | |||
156 | #define SERVICES287 287 | |||
157 | #define RTFILTER288 288 | |||
158 | #define READONLY289 289 | |||
159 | #define READWRITE290 290 | |||
160 | #define OCTETSTRING291 291 | |||
161 | #define INTEGER292 292 | |||
162 | #define COMMUNITY293 293 | |||
163 | #define TRAP294 294 | |||
164 | #define RECEIVER295 295 | |||
165 | #define SECLEVEL296 296 | |||
166 | #define NONE297 297 | |||
167 | #define AUTH298 298 | |||
168 | #define ENC299 299 | |||
169 | #define USER300 300 | |||
170 | #define AUTHKEY301 301 | |||
171 | #define ENCKEY302 302 | |||
172 | #define ERROR303 303 | |||
173 | #define HANDLE304 304 | |||
174 | #define DEFAULT305 305 | |||
175 | #define SRCADDR306 306 | |||
176 | #define TCP307 307 | |||
177 | #define UDP308 308 | |||
178 | #define BLOCKLIST309 309 | |||
179 | #define PORT310 310 | |||
180 | #define STRING311 311 | |||
181 | #define NUMBER312 312 | |||
182 | #define YYERRCODE256 256 | |||
183 | const short yylhs[] = | |||
184 | { -1, | |||
185 | 0, 0, 0, 0, 0, 0, 0, 0, 24, 25, | |||
186 | 10, 26, 26, 26, 26, 26, 26, 26, 26, 26, | |||
187 | 26, 26, 33, 26, 4, 4, 4, 6, 6, 5, | |||
188 | 5, 5, 5, 5, 5, 29, 8, 8, 8, 23, | |||
189 | 23, 23, 23, 23, 23, 22, 22, 34, 34, 34, | |||
190 | 34, 34, 34, 34, 34, 35, 35, 36, 36, 36, | |||
191 | 37, 30, 27, 38, 38, 38, 38, 38, 38, 40, | |||
192 | 28, 39, 39, 9, 9, 17, 19, 19, 18, 18, | |||
193 | 1, 2, 3, 3, 16, 16, 15, 15, 14, 13, | |||
194 | 13, 13, 7, 7, 41, 42, 42, 31, 31, 43, | |||
195 | 43, 11, 11, 11, 32, 32, 44, 44, 44, 44, | |||
196 | 20, 21, 12, | |||
197 | }; | |||
198 | const short yylen[] = | |||
199 | { 2, | |||
200 | 0, 3, 2, 3, 3, 3, 3, 3, 2, 3, | |||
201 | 1, 3, 2, 1, 3, 3, 3, 3, 4, 2, | |||
202 | 2, 1, 0, 4, 0, 1, 1, 0, 2, 1, | |||
203 | 1, 1, 1, 1, 1, 4, 0, 2, 2, 2, | |||
204 | 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, | |||
205 | 2, 2, 2, 2, 2, 1, 1, 0, 2, 2, | |||
206 | 0, 4, 2, 2, 2, 2, 2, 2, 2, 0, | |||
207 | 7, 2, 2, 1, 1, 1, 1, 1, 0, 2, | |||
208 | 2, 2, 0, 1, 1, 1, 0, 2, 1, 1, | |||
209 | 2, 2, 0, 2, 4, 0, 3, 1, 3, 0, | |||
210 | 1, 2, 2, 2, 0, 2, 2, 2, 2, 2, | |||
211 | 1, 1, 1, | |||
212 | }; | |||
213 | const short yydefred[] = | |||
214 | { 1, | |||
215 | 0, 0, 0, 0, 46, 0, 0, 0, 0, 0, | |||
216 | 0, 0, 0, 0, 0, 0, 3, 22, 0, 0, | |||
217 | 0, 0, 0, 14, 8, 9, 0, 0, 0, 61, | |||
218 | 0, 0, 0, 0, 0, 0, 63, 76, 0, 11, | |||
219 | 21, 0, 0, 0, 0, 0, 102, 103, 104, 23, | |||
220 | 20, 0, 2, 4, 5, 6, 7, 27, 26, 0, | |||
221 | 12, 0, 0, 0, 0, 47, 60, 59, 0, 64, | |||
222 | 65, 66, 67, 68, 69, 0, 15, 16, 17, 0, | |||
223 | 96, 18, 98, 78, 77, 0, 105, 10, 0, 40, | |||
224 | 42, 41, 44, 43, 45, 0, 0, 0, 0, 0, | |||
225 | 0, 0, 0, 56, 62, 0, 0, 0, 0, 113, | |||
226 | 19, 0, 0, 28, 48, 49, 50, 51, 52, 53, | |||
227 | 54, 55, 74, 75, 70, 80, 0, 87, 0, 90, | |||
228 | 0, 99, 101, 0, 0, 0, 0, 0, 106, 38, | |||
229 | 39, 0, 0, 0, 84, 91, 92, 0, 95, 0, | |||
230 | 85, 86, 88, 97, 111, 108, 112, 110, 107, 109, | |||
231 | 30, 31, 32, 33, 34, 35, 29, 0, 0, 71, | |||
232 | 82, 94, 81, 73, 72, | |||
233 | }; | |||
234 | const short yydgoto[] = | |||
235 | { 1, | |||
236 | 151, 145, 146, 60, 167, 142, 149, 114, 125, 41, | |||
237 | 18, 111, 129, 130, 131, 153, 39, 108, 86, 156, | |||
238 | 158, 28, 66, 19, 20, 21, 22, 23, 61, 24, | |||
239 | 82, 112, 87, 104, 105, 30, 69, 37, 170, 143, | |||
240 | 83, 109, 134, 139, | |||
241 | }; | |||
242 | const short yysindex[] = | |||
243 | { 0, | |||
244 | -10, 2, -301, -190, 0, -189, -228, -266, -226, -209, | |||
245 | -207, -282, -227, -223, -266, 28, 0, 0, 80, 81, | |||
246 | 82, 83, 84, 0, 0, 0, -275, -218, -264, 0, | |||
247 | -215, -213, -212, -211, -266, -208, 0, 0, -188, 0, | |||
248 | 0, -206, -205, -204, -121, -274, 0, 0, 0, 0, | |||
249 | 0, -203, 0, 0, 0, 0, 0, 0, 0, -202, | |||
250 | 0, -201, -251, -238, -200, 0, 0, 0, -259, 0, | |||
251 | 0, 0, 0, 0, 0, -198, 0, 0, 0, -185, | |||
252 | 0, 0, 0, 0, 0, -196, 0, 0, -199, 0, | |||
253 | 0, 0, 0, 0, 0, -194, -193, -186, -184, -183, | |||
254 | -182, -181, -180, 0, 0, -214, -266, -187, -38, 0, | |||
255 | 0, -255, -232, 0, 0, 0, 0, 0, 0, 0, | |||
256 | 0, 0, 0, 0, 0, 0, -191, 0, -192, 0, | |||
257 | -260, 0, 0, -179, -178, -177, -176, -175, 0, 0, | |||
258 | 0, -197, -210, -174, 0, 0, 0, -173, 0, -172, | |||
259 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
260 | 0, 0, 0, 0, 0, 0, 0, -171, -170, 0, | |||
261 | 0, 0, 0, 0, 0,}; | |||
262 | const short yyrindex[] = | |||
263 | { 0, | |||
264 | 0, 0, 0, 0, 0, -250, 0, 0, 0, 0, | |||
265 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
266 | 0, 0, 0, 0, 0, 0, -168, 93, 0, 0, | |||
267 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
268 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
269 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
270 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
271 | 0, 0, 0, 0, 0, 0, 0, 0, 0, -2, | |||
272 | 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, | |||
273 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
274 | 0, 84, 0, 0, 0, 0, 0, -9, -167, 0, | |||
275 | 0, 111, 0, 0, 0, 0, 0, 0, 0, 0, | |||
276 | 0, 0, 0, 0, 0, 0, -6, 0, -5, 0, | |||
277 | -3, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
278 | 0, 114, 0, 0, 0, 0, 0, 0, 0, 0, | |||
279 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
280 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
281 | 0, 0, 0, 0, 0,}; | |||
282 | const short yygindex[] = | |||
283 | { 0, | |||
284 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
285 | 10, 0, 0, 17, 0, 0, -12, 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 | -8, 0, 0, 0, | |||
289 | }; | |||
290 | #define YYTABLESIZE309 309 | |||
291 | const short yytable[] = | |||
292 | { 17, | |||
293 | 87, 81, 51, 83, 93, 133, 89, 79, 67, 26, | |||
294 | 44, 25, 45, 37, 96, 97, 98, 99, 100, 101, | |||
295 | 102, 46, 74, 58, 58, 58, 58, 58, 58, 58, | |||
296 | 84, 58, 59, 85, 87, 13, 38, 83, 93, 150, | |||
297 | 89, 79, 135, 136, 38, 137, 138, 68, 62, 63, | |||
298 | 64, 65, 103, 31, 32, 33, 34, 35, 36, 91, | |||
299 | 92, 58, 161, 162, 163, 164, 165, 166, 27, 47, | |||
300 | 48, 49, 93, 94, 123, 124, 127, 128, 140, 141, | |||
301 | 168, 169, 29, 42, 40, 43, 132, 50, 52, 53, | |||
302 | 54, 55, 56, 57, 126, 70, 76, 71, 72, 73, | |||
303 | 107, 144, 13, 75, 77, 78, 79, 88, 89, 90, | |||
304 | 113, 95, 106, 148, 110, 87, 115, 116, 83, 93, | |||
305 | 24, 89, 79, 36, 117, 154, 118, 119, 120, 121, | |||
306 | 122, 80, 155, 157, 159, 160, 171, 172, 173, 174, | |||
307 | 152, 175, 25, 100, 147, 0, 0, 0, 0, 0, | |||
308 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
309 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
310 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
311 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 80, | |||
312 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
313 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
314 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
315 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
316 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |||
317 | 0, 0, 0, 0, 0, 2, 3, 4, 0, 0, | |||
318 | 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, | |||
319 | 6, 79, 79, 37, 37, 37, 37, 37, 37, 0, | |||
320 | 7, 0, 0, 0, 0, 8, 0, 9, 10, 11, | |||
321 | 0, 0, 0, 12, 0, 13, 87, 0, 0, 14, | |||
322 | 87, 0, 0, 79, 0, 0, 87, 79, 15, 83, | |||
323 | 16, 87, 89, 79, 83, 93, 0, 89, 79, | |||
324 | }; | |||
325 | const short yycheck[] = | |||
326 | { 10, | |||
327 | 10, 123, 15, 10, 10, 44, 10, 10, 273, 311, | |||
328 | 293, 10, 295, 10, 274, 275, 276, 277, 278, 279, | |||
329 | 280, 304, 35, 274, 275, 276, 277, 278, 279, 280, | |||
330 | 305, 307, 308, 46, 44, 296, 311, 44, 44, 300, | |||
331 | 44, 44, 298, 299, 311, 301, 302, 312, 267, 268, | |||
332 | 269, 270, 312, 282, 283, 284, 285, 286, 287, 311, | |||
333 | 312, 312, 260, 261, 262, 263, 264, 265, 259, 297, | |||
334 | 298, 299, 311, 312, 289, 290, 264, 265, 311, 312, | |||
335 | 291, 292, 272, 293, 311, 293, 125, 311, 61, 10, | |||
336 | 10, 10, 10, 10, 107, 311, 285, 311, 311, 311, | |||
337 | 286, 293, 10, 312, 311, 311, 311, 311, 311, 311, | |||
338 | 310, 312, 311, 306, 311, 125, 311, 311, 125, 125, | |||
339 | 10, 125, 125, 10, 311, 134, 311, 311, 311, 311, | |||
340 | 311, 311, 311, 311, 311, 311, 311, 311, 311, 311, | |||
341 | 131, 312, 311, 311, 128, -1, -1, -1, -1, -1, | |||
342 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
343 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
344 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
345 | -1, -1, -1, -1, -1, -1, -1, -1, -1, 311, | |||
346 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
347 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
348 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
349 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
350 | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, | |||
351 | -1, -1, -1, -1, -1, 256, 257, 258, -1, -1, | |||
352 | -1, -1, -1, -1, -1, 266, -1, -1, -1, -1, | |||
353 | 271, 264, 265, 260, 261, 262, 263, 264, 265, -1, | |||
354 | 281, -1, -1, -1, -1, 286, -1, 288, 289, 290, | |||
355 | -1, -1, -1, 294, -1, 296, 296, -1, -1, 300, | |||
356 | 300, -1, -1, 296, -1, -1, 306, 300, 309, 306, | |||
357 | 311, 311, 306, 306, 311, 311, -1, 311, 311, | |||
358 | }; | |||
359 | #define YYFINAL1 1 | |||
360 | #ifndef YYDEBUG0 | |||
361 | #define YYDEBUG0 0 | |||
362 | #endif | |||
363 | #define YYMAXTOKEN312 312 | |||
364 | #if YYDEBUG0 | |||
365 | const char * const yyname[] = | |||
366 | { | |||
367 | "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, | |||
368 | 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, | |||
369 | 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, | |||
370 | 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, | |||
371 | 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, | |||
372 | 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, | |||
373 | 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", | |||
374 | "LISTEN","ON","READ","WRITE","NOTIFY","SNMPV1","SNMPV2","SNMPV3","AGENTX", | |||
375 | "PATH","OWNER","GROUP","MODE","ENGINEID","PEN","OPENBSD","IP4","IP6","MAC", | |||
376 | "TEXT","OCTETS","AGENTID","HOSTHASH","SYSTEM","CONTACT","DESCR","LOCATION", | |||
377 | "NAME","OBJECTID","SERVICES","RTFILTER","READONLY","READWRITE","OCTETSTRING", | |||
378 | "INTEGER","COMMUNITY","TRAP","RECEIVER","SECLEVEL","NONE","AUTH","ENC","USER", | |||
379 | "AUTHKEY","ENCKEY","ERROR","HANDLE","DEFAULT","SRCADDR","TCP","UDP","BLOCKLIST", | |||
380 | "PORT","STRING","NUMBER", | |||
381 | }; | |||
382 | const char * const yyrule[] = | |||
383 | {"$accept : grammar", | |||
384 | "grammar :", | |||
385 | "grammar : grammar include '\\n'", | |||
386 | "grammar : grammar '\\n'", | |||
387 | "grammar : grammar varset '\\n'", | |||
388 | "grammar : grammar main '\\n'", | |||
389 | "grammar : grammar system '\\n'", | |||
390 | "grammar : grammar object '\\n'", | |||
391 | "grammar : grammar error '\\n'", | |||
392 | "include : INCLUDE STRING", | |||
393 | "varset : STRING '=' STRING", | |||
394 | "yesno : STRING", | |||
395 | "main : LISTEN ON listen_udptcp", | |||
396 | "main : AGENTX agentxopts", | |||
397 | "main : engineid_local", | |||
398 | "main : READONLY COMMUNITY STRING", | |||
399 | "main : READWRITE COMMUNITY STRING", | |||
400 | "main : TRAP COMMUNITY STRING", | |||
401 | "main : TRAP RECEIVER host", | |||
402 | "main : TRAP HANDLE trapoid cmd", | |||
403 | "main : BLOCKLIST oid", | |||
404 | "main : RTFILTER yesno", | |||
405 | "main : seclevel", | |||
406 | "$$1 :", | |||
407 | "main : USER STRING $$1 userspecs", | |||
408 | "listenproto :", | |||
409 | "listenproto : UDP", | |||
410 | "listenproto : TCP", | |||
411 | "listenflags :", | |||
412 | "listenflags : listenflags listenflag", | |||
413 | "listenflag : READ", | |||
414 | "listenflag : WRITE", | |||
415 | "listenflag : NOTIFY", | |||
416 | "listenflag : SNMPV1", | |||
417 | "listenflag : SNMPV2", | |||
418 | "listenflag : SNMPV3", | |||
419 | "listen_udptcp : listenproto STRING port listenflags", | |||
420 | "port :", | |||
421 | "port : PORT STRING", | |||
422 | "port : PORT NUMBER", | |||
423 | "agentxopt : PATH STRING", | |||
424 | "agentxopt : OWNER NUMBER", | |||
425 | "agentxopt : OWNER STRING", | |||
426 | "agentxopt : GROUP NUMBER", | |||
427 | "agentxopt : GROUP STRING", | |||
428 | "agentxopt : MODE NUMBER", | |||
429 | "agentxopts :", | |||
430 | "agentxopts : agentxopts agentxopt", | |||
431 | "enginefmt : IP4 STRING", | |||
432 | "enginefmt : IP6 STRING", | |||
433 | "enginefmt : MAC STRING", | |||
434 | "enginefmt : TEXT STRING", | |||
435 | "enginefmt : OCTETS STRING", | |||
436 | "enginefmt : AGENTID STRING", | |||
437 | "enginefmt : HOSTHASH STRING", | |||
438 | "enginefmt : NUMBER STRING", | |||
439 | "enginefmt_local : enginefmt", | |||
440 | "enginefmt_local : HOSTHASH", | |||
441 | "pen :", | |||
442 | "pen : PEN NUMBER", | |||
443 | "pen : PEN OPENBSD", | |||
444 | "$$2 :", | |||
445 | "engineid_local : ENGINEID pen $$2 enginefmt_local", | |||
446 | "system : SYSTEM sysmib", | |||
447 | "sysmib : CONTACT STRING", | |||
448 | "sysmib : DESCR STRING", | |||
449 | "sysmib : LOCATION STRING", | |||
450 | "sysmib : NAME STRING", | |||
451 | "sysmib : OBJECTID oid", | |||
452 | "sysmib : SERVICES NUMBER", | |||
453 | "$$3 :", | |||
454 | "object : OBJECTID oid NAME STRING optwrite $$3 objectvalue", | |||
455 | "objectvalue : INTEGER NUMBER", | |||
456 | "objectvalue : OCTETSTRING STRING", | |||
457 | "optwrite : READONLY", | |||
458 | "optwrite : READWRITE", | |||
459 | "oid : STRING", | |||
460 | "trapoid : oid", | |||
461 | "trapoid : DEFAULT", | |||
462 | "hostoid :", | |||
463 | "hostoid : OBJECTID oid", | |||
464 | "usmuser : USER STRING", | |||
465 | "community : COMMUNITY STRING", | |||
466 | "optcommunity :", | |||
467 | "optcommunity : community", | |||
468 | "usmauthopt : usmuser", | |||
469 | "usmauthopt : seclevel", | |||
470 | "usmauthopts :", | |||
471 | "usmauthopts : usmauthopts usmauthopt", | |||
472 | "hostauthv3 : usmauthopts", | |||
473 | "hostauth : hostauthv3", | |||
474 | "hostauth : SNMPV2 optcommunity", | |||
475 | "hostauth : SNMPV3 hostauthv3", | |||
476 | "srcaddr :", | |||
477 | "srcaddr : SRCADDR STRING", | |||
478 | "hostdef : STRING hostoid hostauth srcaddr", | |||
479 | "hostlist :", | |||
480 | "hostlist : hostlist comma hostdef", | |||
481 | "host : hostdef", | |||
482 | "host : '{' hostlist '}'", | |||
483 | "comma :", | |||
484 | "comma : ','", | |||
485 | "seclevel : SECLEVEL NONE", | |||
486 | "seclevel : SECLEVEL AUTH", | |||
487 | "seclevel : SECLEVEL ENC", | |||
488 | "userspecs :", | |||
489 | "userspecs : userspecs userspec", | |||
490 | "userspec : AUTHKEY STRING", | |||
491 | "userspec : AUTH auth", | |||
492 | "userspec : ENCKEY STRING", | |||
493 | "userspec : ENC enc", | |||
494 | "auth : STRING", | |||
495 | "enc : STRING", | |||
496 | "cmd : STRING", | |||
497 | }; | |||
498 | #endif | |||
499 | #ifdef YYSTACKSIZE10000 | |||
500 | #undef YYMAXDEPTH10000 | |||
501 | #define YYMAXDEPTH10000 YYSTACKSIZE10000 | |||
502 | #else | |||
503 | #ifdef YYMAXDEPTH10000 | |||
504 | #define YYSTACKSIZE10000 YYMAXDEPTH10000 | |||
505 | #else | |||
506 | #define YYSTACKSIZE10000 10000 | |||
507 | #define YYMAXDEPTH10000 10000 | |||
508 | #endif | |||
509 | #endif | |||
510 | #define YYINITSTACKSIZE200 200 | |||
511 | /* LINTUSED */ | |||
512 | int yydebug; | |||
513 | int yynerrs; | |||
514 | int yyerrflag; | |||
515 | int yychar; | |||
516 | short *yyssp; | |||
517 | YYSTYPE *yyvsp; | |||
518 | YYSTYPE yyval; | |||
519 | YYSTYPE yylval; | |||
520 | short *yyss; | |||
521 | short *yysslim; | |||
522 | YYSTYPE *yyvs; | |||
523 | unsigned int yystacksize; | |||
524 | int yyparse(void); | |||
525 | #line 1192 "/usr/src/usr.sbin/snmpd/parse.y" | |||
526 | ||||
527 | struct keywords { | |||
528 | const char *k_name; | |||
529 | int k_val; | |||
530 | }; | |||
531 | ||||
532 | int | |||
533 | yyerror(const char *fmt, ...) | |||
534 | { | |||
535 | va_list ap; | |||
536 | char *msg; | |||
537 | ||||
538 | file->errors++; | |||
539 | va_start(ap, fmt)__builtin_va_start((ap), fmt); | |||
540 | if (vasprintf(&msg, fmt, ap) == -1) | |||
541 | fatalx("yyerror vasprintf"); | |||
542 | va_end(ap)__builtin_va_end((ap)); | |||
543 | logit(LOG_CRIT2, "%s:%d: %s", file->name, yylval.lineno, msg); | |||
544 | free(msg); | |||
545 | return (0); | |||
546 | } | |||
547 | ||||
548 | int | |||
549 | kw_cmp(const void *k, const void *e) | |||
550 | { | |||
551 | return (strcmp(k, ((const struct keywords *)e)->k_name)); | |||
552 | } | |||
553 | ||||
554 | int | |||
555 | lookup(char *s) | |||
556 | { | |||
557 | /* this has to be sorted always */ | |||
558 | static const struct keywords keywords[] = { | |||
559 | { "agentid", AGENTID279 }, | |||
560 | { "agentx", AGENTX266 }, | |||
561 | { "auth", AUTH298 }, | |||
562 | { "authkey", AUTHKEY301 }, | |||
563 | { "blocklist", BLOCKLIST309 }, | |||
564 | { "community", COMMUNITY293 }, | |||
565 | { "contact", CONTACT282 }, | |||
566 | { "default", DEFAULT305 }, | |||
567 | { "description", DESCR283 }, | |||
568 | { "enc", ENC299 }, | |||
569 | { "enckey", ENCKEY302 }, | |||
570 | { "engineid", ENGINEID271 }, | |||
571 | { "filter-routes", RTFILTER288 }, | |||
572 | { "group", GROUP269 }, | |||
573 | { "handle", HANDLE304 }, | |||
574 | { "hosthash", HOSTHASH280 }, | |||
575 | { "include", INCLUDE257 }, | |||
576 | { "integer", INTEGER292 }, | |||
577 | { "ipv4", IP4274 }, | |||
578 | { "ipv6", IP6275 }, | |||
579 | { "listen", LISTEN258 }, | |||
580 | { "location", LOCATION284 }, | |||
581 | { "mac", MAC276 }, | |||
582 | { "mode", MODE270 }, | |||
583 | { "name", NAME285 }, | |||
584 | { "none", NONE297 }, | |||
585 | { "notify", NOTIFY262 }, | |||
586 | { "octets", OCTETS278 }, | |||
587 | { "oid", OBJECTID286 }, | |||
588 | { "on", ON259 }, | |||
589 | { "openbsd", OPENBSD273 }, | |||
590 | { "owner", OWNER268 }, | |||
591 | { "path", PATH267 }, | |||
592 | { "pen", PEN272 }, | |||
593 | { "port", PORT310 }, | |||
594 | { "read", READ260 }, | |||
595 | { "read-only", READONLY289 }, | |||
596 | { "read-write", READWRITE290 }, | |||
597 | { "receiver", RECEIVER295 }, | |||
598 | { "seclevel", SECLEVEL296 }, | |||
599 | { "services", SERVICES287 }, | |||
600 | { "snmpv1", SNMPV1263 }, | |||
601 | { "snmpv2c", SNMPV2264 }, | |||
602 | { "snmpv3", SNMPV3265 }, | |||
603 | { "source-address", SRCADDR306 }, | |||
604 | { "string", OCTETSTRING291 }, | |||
605 | { "system", SYSTEM281 }, | |||
606 | { "tcp", TCP307 }, | |||
607 | { "text", TEXT277 }, | |||
608 | { "trap", TRAP294 }, | |||
609 | { "udp", UDP308 }, | |||
610 | { "user", USER300 }, | |||
611 | { "write", WRITE261 } | |||
612 | }; | |||
613 | const struct keywords *p; | |||
614 | ||||
615 | p = bsearch(s, keywords, sizeof(keywords)/sizeof(keywords[0]), | |||
616 | sizeof(keywords[0]), kw_cmp); | |||
617 | ||||
618 | if (p) | |||
619 | return (p->k_val); | |||
620 | else | |||
621 | return (STRING311); | |||
622 | } | |||
623 | ||||
624 | #define START_EXPAND1 1 | |||
625 | #define DONE_EXPAND2 2 | |||
626 | ||||
627 | static int expanding; | |||
628 | ||||
629 | int | |||
630 | igetc(void) | |||
631 | { | |||
632 | int c; | |||
633 | ||||
634 | while (1) { | |||
635 | if (file->ungetpos > 0) | |||
636 | c = file->ungetbuf[--file->ungetpos]; | |||
637 | else c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | |||
638 | ||||
639 | if (c == START_EXPAND1) | |||
640 | expanding = 1; | |||
641 | else if (c == DONE_EXPAND2) | |||
642 | expanding = 0; | |||
643 | else | |||
644 | break; | |||
645 | } | |||
646 | return (c); | |||
647 | } | |||
648 | ||||
649 | int | |||
650 | lgetc(int quotec) | |||
651 | { | |||
652 | int c, next; | |||
653 | ||||
654 | if (quotec) { | |||
655 | if ((c = igetc()) == EOF(-1)) { | |||
656 | yyerror("reached end of file while parsing quoted string"); | |||
657 | if (file == topfile || popfile() == EOF(-1)) | |||
658 | return (EOF(-1)); | |||
659 | return (quotec); | |||
660 | } | |||
661 | return (c); | |||
662 | } | |||
663 | ||||
664 | while ((c = igetc()) == '\\') { | |||
665 | next = igetc(); | |||
666 | if (next != '\n') { | |||
667 | c = next; | |||
668 | break; | |||
669 | } | |||
670 | yylval.lineno = file->lineno; | |||
671 | file->lineno++; | |||
672 | } | |||
673 | if (c == '\t' || c == ' ') { | |||
674 | /* Compress blanks to a single space. */ | |||
675 | do { | |||
676 | c = getc(file->stream)(!__isthreaded ? (--(file->stream)->_r < 0 ? __srget (file->stream) : (int)(*(file->stream)->_p++)) : (getc )(file->stream)); | |||
677 | } while (c == '\t' || c == ' '); | |||
678 | ungetc(c, file->stream); | |||
679 | c = ' '; | |||
680 | } | |||
681 | ||||
682 | if (c == EOF(-1)) { | |||
683 | /* | |||
684 | * Fake EOL when hit EOF for the first time. This gets line | |||
685 | * count right if last line in included file is syntactically | |||
686 | * invalid and has no newline. | |||
687 | */ | |||
688 | if (file->eof_reached == 0) { | |||
689 | file->eof_reached = 1; | |||
690 | return ('\n'); | |||
691 | } | |||
692 | while (c == EOF(-1)) { | |||
693 | if (file == topfile || popfile() == EOF(-1)) | |||
694 | return (EOF(-1)); | |||
695 | c = igetc(); | |||
696 | } | |||
697 | } | |||
698 | return (c); | |||
699 | } | |||
700 | ||||
701 | void | |||
702 | lungetc(int c) | |||
703 | { | |||
704 | if (c == EOF(-1)) | |||
705 | return; | |||
706 | ||||
707 | if (file->ungetpos >= file->ungetsize) { | |||
708 | void *p = reallocarray(file->ungetbuf, file->ungetsize, 2); | |||
709 | if (p == NULL((void *)0)) | |||
710 | err(1, "%s", __func__); | |||
711 | file->ungetbuf = p; | |||
712 | file->ungetsize *= 2; | |||
713 | } | |||
714 | file->ungetbuf[file->ungetpos++] = c; | |||
715 | } | |||
716 | ||||
717 | int | |||
718 | findeol(void) | |||
719 | { | |||
720 | int c; | |||
721 | ||||
722 | /* skip to either EOF or the first real EOL */ | |||
723 | while (1) { | |||
724 | c = lgetc(0); | |||
725 | if (c == '\n') { | |||
726 | file->lineno++; | |||
727 | break; | |||
728 | } | |||
729 | if (c == EOF(-1)) | |||
730 | break; | |||
731 | } | |||
732 | return (ERROR303); | |||
733 | } | |||
734 | ||||
735 | int | |||
736 | yylex(void) | |||
737 | { | |||
738 | char buf[8096]; | |||
739 | char *p, *val; | |||
740 | int quotec, next, c; | |||
741 | int token; | |||
742 | ||||
743 | top: | |||
744 | p = buf; | |||
745 | while ((c = lgetc(0)) == ' ' || c == '\t') | |||
746 | ; /* nothing */ | |||
747 | ||||
748 | yylval.lineno = file->lineno; | |||
749 | if (c == '#') | |||
750 | while ((c = lgetc(0)) != '\n' && c != EOF(-1)) | |||
751 | ; /* nothing */ | |||
752 | if (c == '$' && !expanding) { | |||
753 | while (1) { | |||
754 | if ((c = lgetc(0)) == EOF(-1)) | |||
755 | return (0); | |||
756 | ||||
757 | if (p + 1 >= buf + sizeof(buf) - 1) { | |||
758 | yyerror("string too long"); | |||
759 | return (findeol()); | |||
760 | } | |||
761 | if (isalnum(c) || c == '_') { | |||
762 | *p++ = c; | |||
763 | continue; | |||
764 | } | |||
765 | *p = '\0'; | |||
766 | lungetc(c); | |||
767 | break; | |||
768 | } | |||
769 | val = symget(buf); | |||
770 | if (val == NULL((void *)0)) { | |||
771 | yyerror("macro '%s' not defined", buf); | |||
772 | return (findeol()); | |||
773 | } | |||
774 | p = val + strlen(val) - 1; | |||
775 | lungetc(DONE_EXPAND2); | |||
776 | while (p >= val) { | |||
777 | lungetc((unsigned char)*p); | |||
778 | p--; | |||
779 | } | |||
780 | lungetc(START_EXPAND1); | |||
781 | goto top; | |||
782 | } | |||
783 | ||||
784 | switch (c) { | |||
785 | case '\'': | |||
786 | case '"': | |||
787 | quotec = c; | |||
788 | while (1) { | |||
789 | if ((c = lgetc(quotec)) == EOF(-1)) | |||
790 | return (0); | |||
791 | if (c == '\n') { | |||
792 | file->lineno++; | |||
793 | continue; | |||
794 | } else if (c == '\\') { | |||
795 | if ((next = lgetc(quotec)) == EOF(-1)) | |||
796 | return (0); | |||
797 | if (next == quotec || next == ' ' || | |||
798 | next == '\t') | |||
799 | c = next; | |||
800 | else if (next == '\n') { | |||
801 | file->lineno++; | |||
802 | continue; | |||
803 | } else | |||
804 | lungetc(next); | |||
805 | } else if (c == quotec) { | |||
806 | *p = '\0'; | |||
807 | break; | |||
808 | } else if (c == '\0') { | |||
809 | yyerror("syntax error"); | |||
810 | return (findeol()); | |||
811 | } | |||
812 | if (p + 1 >= buf + sizeof(buf) - 1) { | |||
813 | yyerror("string too long"); | |||
814 | return (findeol()); | |||
815 | } | |||
816 | *p++ = c; | |||
817 | } | |||
818 | yylval.v.string = strdup(buf); | |||
819 | if (yylval.v.string == NULL((void *)0)) | |||
820 | err(1, "%s", __func__); | |||
821 | return (STRING311); | |||
822 | } | |||
823 | ||||
824 | #define allowed_to_end_number(x)(isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') \ | |||
825 | (isspace(x) || x == ')' || x ==',' || x == '/' || x == '}' || x == '=') | |||
826 | ||||
827 | if (c == '-' || isdigit(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) && isdigit(c)); | |||
835 | lungetc(c); | |||
836 | if (p == buf + 1 && buf[0] == '-') | |||
837 | goto nodigits; | |||
838 | if (c == EOF(-1) || allowed_to_end_number(c)(isspace(c) || c == ')' || c ==',' || c == '/' || c == '}' || c == '=')) { | |||
839 | const char *errstr = NULL((void *)0); | |||
840 | ||||
841 | *p = '\0'; | |||
842 | yylval.v.number = strtonum(buf, LLONG_MIN(-0x7fffffffffffffffLL-1), | |||
843 | LLONG_MAX0x7fffffffffffffffLL, &errstr); | |||
844 | if (errstr) { | |||
845 | yyerror("\"%s\" invalid number: %s", | |||
846 | buf, errstr); | |||
847 | return (findeol()); | |||
848 | } | |||
849 | return (NUMBER312); | |||
850 | } else { | |||
851 | nodigits: | |||
852 | while (p > buf + 1) | |||
853 | lungetc((unsigned char)*--p); | |||
854 | c = (unsigned char)*--p; | |||
855 | if (c == '-') | |||
856 | return (c); | |||
857 | } | |||
858 | } | |||
859 | ||||
860 | #define allowed_in_string(x)(isalnum(x) || (ispunct(x) && x != '(' && x != ')' && x != '{' && x != '}' && x != '!' && x != '=' && x != '#' && x != ',') ) \ | |||
861 | (isalnum(x) || (ispunct(x) && x != '(' && x != ')' && \ | |||
862 | x != '{' && x != '}' && \ | |||
863 | x != '!' && x != '=' && x != '#' && \ | |||
864 | x != ',')) | |||
865 | ||||
866 | if (isalnum(c) || c == ':' || c == '_') { | |||
867 | do { | |||
868 | *p++ = c; | |||
869 | if ((size_t)(p-buf) >= sizeof(buf)) { | |||
870 | yyerror("string too long"); | |||
871 | return (findeol()); | |||
872 | } | |||
873 | } while ((c = lgetc(0)) != EOF(-1) && (allowed_in_string(c)(isalnum(c) || (ispunct(c) && c != '(' && c != ')' && c != '{' && c != '}' && c != '!' && c != '=' && c != '#' && c != ',') ))); | |||
874 | lungetc(c); | |||
875 | *p = '\0'; | |||
876 | if ((token = lookup(buf)) == STRING311) | |||
877 | if ((yylval.v.string = strdup(buf)) == NULL((void *)0)) | |||
878 | err(1, "%s", __func__); | |||
879 | return (token); | |||
880 | } | |||
881 | if (c == '\n') { | |||
882 | yylval.lineno = file->lineno; | |||
883 | file->lineno++; | |||
884 | } | |||
885 | if (c == EOF(-1)) | |||
886 | return (0); | |||
887 | return (c); | |||
888 | } | |||
889 | ||||
890 | int | |||
891 | check_file_secrecy(int fd, const char *fname) | |||
892 | { | |||
893 | struct stat st; | |||
894 | ||||
895 | if (fstat(fd, &st)) { | |||
896 | log_warn("cannot stat %s", fname); | |||
897 | return (-1); | |||
898 | } | |||
899 | if (st.st_uid != 0 && st.st_uid != getuid()) { | |||
900 | log_warnx("%s: owner not root or current user", fname); | |||
901 | return (-1); | |||
902 | } | |||
903 | if (st.st_mode & (S_IWGRP0000020 | S_IXGRP0000010 | S_IRWXO0000007)) { | |||
904 | log_warnx("%s: group writable or world read/writable", fname); | |||
905 | return (-1); | |||
906 | } | |||
907 | return (0); | |||
908 | } | |||
909 | ||||
910 | struct file * | |||
911 | pushfile(const char *name, int secret) | |||
912 | { | |||
913 | struct file *nfile; | |||
914 | ||||
915 | if ((nfile = calloc(1, sizeof(struct file))) == NULL((void *)0)) { | |||
916 | log_warn("%s", __func__); | |||
917 | return (NULL((void *)0)); | |||
918 | } | |||
919 | if ((nfile->name = strdup(name)) == NULL((void *)0)) { | |||
920 | log_warn("%s", __func__); | |||
921 | free(nfile); | |||
922 | return (NULL((void *)0)); | |||
923 | } | |||
924 | if ((nfile->stream = fopen(nfile->name, "r")) == NULL((void *)0)) { | |||
925 | log_warn("%s: %s", __func__, nfile->name); | |||
926 | free(nfile->name); | |||
927 | free(nfile); | |||
928 | return (NULL((void *)0)); | |||
929 | } else if (secret && | |||
930 | check_file_secrecy(fileno(nfile->stream)(!__isthreaded ? ((nfile->stream)->_file) : (fileno)(nfile ->stream)), nfile->name)) { | |||
931 | fclose(nfile->stream); | |||
932 | free(nfile->name); | |||
933 | free(nfile); | |||
934 | return (NULL((void *)0)); | |||
935 | } | |||
936 | nfile->lineno = TAILQ_EMPTY(&files)(((&files)->tqh_first) == ((void *)0)) ? 1 : 0; | |||
937 | nfile->ungetsize = 16; | |||
938 | nfile->ungetbuf = malloc(nfile->ungetsize); | |||
939 | if (nfile->ungetbuf == NULL((void *)0)) { | |||
940 | log_warn("%s", __func__); | |||
941 | fclose(nfile->stream); | |||
942 | free(nfile->name); | |||
943 | free(nfile); | |||
944 | return (NULL((void *)0)); | |||
945 | } | |||
946 | 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); | |||
947 | return (nfile); | |||
948 | } | |||
949 | ||||
950 | int | |||
951 | popfile(void) | |||
952 | { | |||
953 | struct file *prev; | |||
954 | ||||
955 | if ((prev = TAILQ_PREV(file, files, entry)(*(((struct files *)((file)->entry.tqe_prev))->tqh_last ))) != NULL((void *)0)) | |||
956 | prev->errors += file->errors; | |||
957 | ||||
958 | 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); | |||
959 | fclose(file->stream); | |||
960 | free(file->name); | |||
961 | free(file->ungetbuf); | |||
962 | free(file); | |||
963 | file = prev; | |||
964 | return (file ? 0 : EOF(-1)); | |||
965 | } | |||
966 | ||||
967 | struct snmpd * | |||
968 | parse_config(const char *filename, u_int flags) | |||
969 | { | |||
970 | struct sockaddr_storage ss; | |||
971 | struct utsname u; | |||
972 | struct sym *sym, *next; | |||
973 | struct address *h; | |||
974 | struct trap_address *tr; | |||
975 | const struct usmuser *up; | |||
976 | const char *errstr; | |||
977 | char hostname[HOST_NAME_MAX255 + 1]; | |||
978 | int found; | |||
979 | 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)); | |||
| ||||
980 | ||||
981 | if ((conf = calloc(1, sizeof(*conf))) == NULL((void *)0)) { | |||
982 | log_warn("%s", __func__); | |||
983 | return (NULL((void *)0)); | |||
984 | } | |||
985 | ||||
986 | conf->sc_system.sys_services = -1; | |||
987 | conf->sc_flags = flags; | |||
988 | conf->sc_confpath = filename; | |||
989 | 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); | |||
990 | TAILQ_INIT(&conf->sc_agentx_masters)do { (&conf->sc_agentx_masters)->tqh_first = ((void *)0); (&conf->sc_agentx_masters)->tqh_last = & (&conf->sc_agentx_masters)->tqh_first; } while (0); | |||
991 | 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); | |||
992 | conf->sc_min_seclevel = SNMP_MSGFLAG_AUTH0x01 | SNMP_MSGFLAG_PRIV0x02; | |||
993 | ||||
994 | if ((file = pushfile(filename, 0)) == NULL((void *)0)) { | |||
995 | free(conf); | |||
996 | return (NULL((void *)0)); | |||
997 | } | |||
998 | topfile = file; | |||
999 | setservent(1); | |||
1000 | ||||
1001 | yyparse(); | |||
1002 | errors = file->errors; | |||
1003 | popfile(); | |||
1004 | ||||
1005 | endservent(); | |||
1006 | ||||
1007 | if (uname(&u) == -1) | |||
1008 | fatal("uname"); | |||
1009 | ||||
1010 | if (conf->sc_system.sys_descr[0] == '\0') | |||
1011 | snprintf(conf->sc_system.sys_descr, | |||
1012 | sizeof(conf->sc_system.sys_descr), "%s %s %s %s %s", | |||
1013 | u.sysname, u.nodename, u.release, u.version, u.machine); | |||
1014 | if (conf->sc_system.sys_oid.bo_n == 0) | |||
1015 | conf->sc_system.sys_oid = OID(MIB_SYSOID_DEFAULT)(struct ber_oid){ { 1, 3, 6, 1, 4, 1, 30155, 23, 1 }, (sizeof ((uint32_t []) { 1, 3, 6, 1, 4, 1, 30155, 23, 1 }) / sizeof(uint32_t )) }; | |||
1016 | if (conf->sc_system.sys_contact[0] == '\0') | |||
1017 | snprintf(conf->sc_system.sys_contact, | |||
1018 | sizeof(conf->sc_system.sys_contact), "root@%s", u.nodename); | |||
1019 | if (conf->sc_system.sys_name[0] == '\0') | |||
1020 | snprintf(conf->sc_system.sys_name, | |||
1021 | sizeof(conf->sc_system.sys_name), "%s", u.nodename); | |||
1022 | if (conf->sc_system.sys_services == -1) | |||
1023 | conf->sc_system.sys_services = 0; | |||
1024 | ||||
1025 | ||||
1026 | /* Must be identical to enginefmt_local:HOSTHASH */ | |||
1027 | if (conf->sc_engineid_len == 0) { | |||
1028 | if (gethostname(hostname, sizeof(hostname)) == -1) | |||
1029 | fatal("gethostname"); | |||
1030 | memcpy(conf->sc_engineid, &npen, sizeof(npen)); | |||
1031 | conf->sc_engineid_len += sizeof(npen); | |||
1032 | conf->sc_engineid[conf->sc_engineid_len++] |= | |||
1033 | SNMP_ENGINEID_FMT_HH129; | |||
1034 | memcpy(conf->sc_engineid + conf->sc_engineid_len, | |||
1035 | SHA256(hostname, strlen(hostname), NULL((void *)0)), | |||
1036 | sizeof(conf->sc_engineid) - conf->sc_engineid_len); | |||
1037 | conf->sc_engineid_len = sizeof(conf->sc_engineid); | |||
1038 | conf->sc_engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
1039 | } | |||
1040 | ||||
1041 | /* Setup default listen addresses */ | |||
1042 | if (TAILQ_EMPTY(&conf->sc_addresses)(((&conf->sc_addresses)->tqh_first) == ((void *)0))) { | |||
1043 | if (host("0.0.0.0", SNMP_PORT"161", AF_INET2, SOCK_DGRAM2, | |||
1044 | &ss, 1) != 1) | |||
1045 | fatal("Unexpected resolving of 0.0.0.0"); | |||
1046 | if (listen_add(&ss, SOCK_DGRAM2, 0) == -1) | |||
1047 | fatal("calloc"); | |||
1048 | if (host("::", SNMP_PORT"161", AF_INET624, SOCK_DGRAM2, &ss, 1) != 1) | |||
1049 | fatal("Unexpected resolving of ::"); | |||
1050 | if (listen_add(&ss, SOCK_DGRAM2, 0) == -1) | |||
1051 | fatal("calloc"); | |||
1052 | } | |||
1053 | ||||
1054 | if ((up = usm_check_mincred(conf->sc_min_seclevel, &errstr)) != NULL((void *)0)) | |||
1055 | fatalx("user '%s': %s", up->uu_name, errstr); | |||
1056 | ||||
1057 | found = 0; | |||
1058 | TAILQ_FOREACH(h, &conf->sc_addresses, entry)for((h) = ((&conf->sc_addresses)->tqh_first); (h) != ((void *)0); (h) = ((h)->entry.tqe_next)) { | |||
1059 | if (h->flags & ADDRESS_FLAG_NOTIFY0x04) | |||
1060 | found = 1; | |||
1061 | } | |||
1062 | if (conf->sc_traphandler && !found) { | |||
1063 | log_warnx("trap handler needs at least one notify listener"); | |||
1064 | free(conf); | |||
1065 | return (NULL((void *)0)); | |||
1066 | } | |||
1067 | if (!conf->sc_traphandler && found) { | |||
1068 | log_warnx("notify listener needs at least one trap handler"); | |||
1069 | free(conf); | |||
1070 | return (NULL((void *)0)); | |||
1071 | } | |||
1072 | ||||
1073 | TAILQ_FOREACH(tr, &conf->sc_trapreceivers, entry)for((tr) = ((&conf->sc_trapreceivers)->tqh_first); ( tr) != ((void *)0); (tr) = ((tr)->entry.tqe_next)) { | |||
1074 | if (tr->ta_version == SNMP_V2 && | |||
1075 | tr->ta_community[0] == '\0' && | |||
1076 | conf->sc_trcommunity[0] == '\0') { | |||
1077 | log_warnx("trap receiver: missing community"); | |||
1078 | free(conf); | |||
1079 | return (NULL((void *)0)); | |||
1080 | } | |||
1081 | if (tr->ta_version == SNMP_V3) { | |||
1082 | tr->ta_usmuser = usm_finduser(tr->ta_usmusername); | |||
1083 | if (tr->ta_usmuser == NULL((void *)0)) { | |||
1084 | log_warnx("trap receiver: user not defined: %s", | |||
1085 | tr->ta_usmusername); | |||
1086 | free(conf); | |||
1087 | return (NULL((void *)0)); | |||
1088 | } | |||
1089 | } | |||
1090 | } | |||
1091 | ||||
1092 | /* Free macros and check which have not been used. */ | |||
1093 | TAILQ_FOREACH_SAFE(sym, &symhead, entry, next)for ((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0) && ((next) = ((sym)->entry.tqe_next), 1); (sym ) = (next)) { | |||
1094 | if ((conf->sc_flags & SNMPD_F_VERBOSE0x01) && !sym->used) | |||
1095 | fprintf(stderr(&__sF[2]), "warning: macro '%s' not " | |||
1096 | "used\n", sym->nam); | |||
1097 | if (!sym->persist) { | |||
1098 | free(sym->nam); | |||
1099 | free(sym->val); | |||
1100 | 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); | |||
1101 | free(sym); | |||
1102 | } | |||
1103 | } | |||
1104 | ||||
1105 | if (errors) { | |||
1106 | free(conf); | |||
1107 | return (NULL((void *)0)); | |||
1108 | } | |||
1109 | ||||
1110 | return (conf); | |||
1111 | } | |||
1112 | ||||
1113 | int | |||
1114 | symset(const char *nam, const char *val, int persist) | |||
1115 | { | |||
1116 | struct sym *sym; | |||
1117 | ||||
1118 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | |||
1119 | if (strcmp(nam, sym->nam) == 0) | |||
1120 | break; | |||
1121 | } | |||
1122 | ||||
1123 | if (sym != NULL((void *)0)) { | |||
1124 | if (sym->persist == 1) | |||
1125 | return (0); | |||
1126 | else { | |||
1127 | free(sym->nam); | |||
1128 | free(sym->val); | |||
1129 | 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); | |||
1130 | free(sym); | |||
1131 | } | |||
1132 | } | |||
1133 | if ((sym = calloc(1, sizeof(*sym))) == NULL((void *)0)) | |||
1134 | return (-1); | |||
1135 | ||||
1136 | sym->nam = strdup(nam); | |||
1137 | if (sym->nam == NULL((void *)0)) { | |||
1138 | free(sym); | |||
1139 | return (-1); | |||
1140 | } | |||
1141 | sym->val = strdup(val); | |||
1142 | if (sym->val == NULL((void *)0)) { | |||
1143 | free(sym->nam); | |||
1144 | free(sym); | |||
1145 | return (-1); | |||
1146 | } | |||
1147 | sym->used = 0; | |||
1148 | sym->persist = persist; | |||
1149 | 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); | |||
1150 | return (0); | |||
1151 | } | |||
1152 | ||||
1153 | int | |||
1154 | cmdline_symset(char *s) | |||
1155 | { | |||
1156 | char *sym, *val; | |||
1157 | int ret; | |||
1158 | ||||
1159 | if ((val = strrchr(s, '=')) == NULL((void *)0)) | |||
1160 | return (-1); | |||
1161 | sym = strndup(s, val - s); | |||
1162 | if (sym == NULL((void *)0)) | |||
1163 | errx(1, "%s: strndup", __func__); | |||
1164 | ret = symset(sym, val + 1, 1); | |||
1165 | free(sym); | |||
1166 | ||||
1167 | return (ret); | |||
1168 | } | |||
1169 | ||||
1170 | char * | |||
1171 | symget(const char *nam) | |||
1172 | { | |||
1173 | struct sym *sym; | |||
1174 | ||||
1175 | TAILQ_FOREACH(sym, &symhead, entry)for((sym) = ((&symhead)->tqh_first); (sym) != ((void * )0); (sym) = ((sym)->entry.tqe_next)) { | |||
1176 | if (strcmp(nam, sym->nam) == 0) { | |||
1177 | sym->used = 1; | |||
1178 | return (sym->val); | |||
1179 | } | |||
1180 | } | |||
1181 | return (NULL((void *)0)); | |||
1182 | } | |||
1183 | ||||
1184 | int | |||
1185 | host(const char *s, const char *port, int family, int type, | |||
1186 | struct sockaddr_storage *ss, int max) | |||
1187 | { | |||
1188 | struct addrinfo hints, *res0, *res; | |||
1189 | int error, i; | |||
1190 | ||||
1191 | bzero(&hints, sizeof(hints)); | |||
1192 | hints.ai_family = family; | |||
1193 | hints.ai_socktype = type; | |||
1194 | /* | |||
1195 | * Without AI_NUMERICHOST getaddrinfo might not resolve ip addresses | |||
1196 | * for families not specified in the "family" statement in resolv.conf. | |||
1197 | */ | |||
1198 | hints.ai_flags = AI_NUMERICHOST4; | |||
1199 | error = getaddrinfo(s, port, &hints, &res0); | |||
1200 | if (error == EAI_NONAME-2) { | |||
1201 | hints.ai_flags = 0; | |||
1202 | error = getaddrinfo(s, port, &hints, &res0); | |||
1203 | } | |||
1204 | if (error == EAI_AGAIN-3 || error == EAI_NODATA-5 || error == EAI_NONAME-2) | |||
1205 | return 0; | |||
1206 | if (error) { | |||
1207 | log_warnx("Could not parse \"%s\": %s", s, gai_strerror(error)); | |||
1208 | return -1; | |||
1209 | } | |||
1210 | ||||
1211 | for (i = 0, res = res0; res; res = res->ai_next, i++) { | |||
1212 | if (res->ai_family != AF_INET2 && | |||
1213 | res->ai_family != AF_INET624) | |||
1214 | continue; | |||
1215 | if (i >= max) | |||
1216 | continue; | |||
1217 | ||||
1218 | bcopy(res->ai_addr, &(ss[i]), res->ai_addrlen); | |||
1219 | } | |||
1220 | freeaddrinfo(res0); | |||
1221 | ||||
1222 | return i; | |||
1223 | } | |||
1224 | ||||
1225 | int | |||
1226 | listen_add(struct sockaddr_storage *ss, int type, int flags) | |||
1227 | { | |||
1228 | struct sockaddr_in *sin; | |||
1229 | struct sockaddr_in6 *sin6; | |||
1230 | struct address *h; | |||
1231 | ||||
1232 | if ((h = calloc(1, sizeof(*h))) == NULL((void *)0)) | |||
1233 | return -1; | |||
1234 | bcopy(ss, &(h->ss), sizeof(*ss)); | |||
1235 | if (ss->ss_family == AF_INET2) { | |||
| ||||
1236 | sin = (struct sockaddr_in *)ss; | |||
1237 | 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)); | |||
1238 | } else { | |||
1239 | sin6 = (struct sockaddr_in6*)ss; | |||
1240 | 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)); | |||
1241 | } | |||
1242 | h->type = type; | |||
1243 | if (((h->flags = flags) & ADDRESS_FLAG_PERM(0x01 | 0x02 | 0x04)) == 0) { | |||
1244 | if (h->port == 162) | |||
1245 | h->flags |= ADDRESS_FLAG_NOTIFY0x04; | |||
1246 | else | |||
1247 | h->flags |= ADDRESS_FLAG_READ0x01 | ADDRESS_FLAG_WRITE0x02; | |||
1248 | } | |||
1249 | if ((h->flags & ADDRESS_FLAG_MPS(0x10 | 0x20 | 0x40)) == 0) | |||
1250 | h->flags |= ADDRESS_FLAG_SNMPV30x40; | |||
1251 | 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); | |||
1252 | ||||
1253 | return 0; | |||
1254 | } | |||
1255 | #line 1248 "parse.c" | |||
1256 | /* allocate initial stack or double stack size, up to YYMAXDEPTH */ | |||
1257 | static int yygrowstack(void) | |||
1258 | { | |||
1259 | unsigned int newsize; | |||
1260 | long sslen; | |||
1261 | short *newss; | |||
1262 | YYSTYPE *newvs; | |||
1263 | ||||
1264 | if ((newsize = yystacksize) == 0) | |||
1265 | newsize = YYINITSTACKSIZE200; | |||
1266 | else if (newsize >= YYMAXDEPTH10000) | |||
1267 | return -1; | |||
1268 | else if ((newsize *= 2) > YYMAXDEPTH10000) | |||
1269 | newsize = YYMAXDEPTH10000; | |||
1270 | sslen = yyssp - yyss; | |||
1271 | #ifdef SIZE_MAX0xffffffffffffffffUL | |||
1272 | #define YY_SIZE_MAX0xffffffffffffffffUL SIZE_MAX0xffffffffffffffffUL | |||
1273 | #else | |||
1274 | #define YY_SIZE_MAX0xffffffffffffffffUL 0xffffffffU | |||
1275 | #endif | |||
1276 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newss) | |||
1277 | goto bail; | |||
1278 | newss = (short *)realloc(yyss, newsize * sizeof *newss); | |||
1279 | if (newss == NULL((void *)0)) | |||
1280 | goto bail; | |||
1281 | yyss = newss; | |||
1282 | yyssp = newss + sslen; | |||
1283 | if (newsize && YY_SIZE_MAX0xffffffffffffffffUL / newsize < sizeof *newvs) | |||
1284 | goto bail; | |||
1285 | newvs = (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs); | |||
1286 | if (newvs == NULL((void *)0)) | |||
1287 | goto bail; | |||
1288 | yyvs = newvs; | |||
1289 | yyvsp = newvs + sslen; | |||
1290 | yystacksize = newsize; | |||
1291 | yysslim = yyss + newsize - 1; | |||
1292 | return 0; | |||
1293 | bail: | |||
1294 | if (yyss) | |||
1295 | free(yyss); | |||
1296 | if (yyvs) | |||
1297 | free(yyvs); | |||
1298 | yyss = yyssp = NULL((void *)0); | |||
1299 | yyvs = yyvsp = NULL((void *)0); | |||
1300 | yystacksize = 0; | |||
1301 | return -1; | |||
1302 | } | |||
1303 | ||||
1304 | #define YYABORTgoto yyabort goto yyabort | |||
1305 | #define YYREJECTgoto yyabort goto yyabort | |||
1306 | #define YYACCEPTgoto yyaccept goto yyaccept | |||
1307 | #define YYERRORgoto yyerrlab goto yyerrlab | |||
1308 | int | |||
1309 | yyparse(void) | |||
1310 | { | |||
1311 | int yym, yyn, yystate; | |||
1312 | #if YYDEBUG0 | |||
1313 | const char *yys; | |||
1314 | ||||
1315 | if ((yys = getenv("YYDEBUG"))) | |||
1316 | { | |||
1317 | yyn = *yys; | |||
1318 | if (yyn >= '0' && yyn <= '9') | |||
1319 | yydebug = yyn - '0'; | |||
1320 | } | |||
1321 | #endif /* YYDEBUG */ | |||
1322 | ||||
1323 | yynerrs = 0; | |||
1324 | yyerrflag = 0; | |||
1325 | yychar = (-1); | |||
1326 | ||||
1327 | if (yyss == NULL((void *)0) && yygrowstack()) goto yyoverflow; | |||
1328 | yyssp = yyss; | |||
1329 | yyvsp = yyvs; | |||
1330 | *yyssp = yystate = 0; | |||
1331 | ||||
1332 | yyloop: | |||
1333 | if ((yyn = yydefred[yystate]) != 0) goto yyreduce; | |||
1334 | if (yychar < 0) | |||
1335 | { | |||
1336 | if ((yychar = yylex()) < 0) yychar = 0; | |||
1337 | #if YYDEBUG0 | |||
1338 | if (yydebug) | |||
1339 | { | |||
1340 | yys = 0; | |||
1341 | if (yychar <= YYMAXTOKEN312) yys = yyname[yychar]; | |||
1342 | if (!yys) yys = "illegal-symbol"; | |||
1343 | printf("%sdebug: state %d, reading %d (%s)\n", | |||
1344 | YYPREFIX"yy", yystate, yychar, yys); | |||
1345 | } | |||
1346 | #endif | |||
1347 | } | |||
1348 | if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && | |||
1349 | yyn <= YYTABLESIZE309 && yycheck[yyn] == yychar) | |||
1350 | { | |||
1351 | #if YYDEBUG0 | |||
1352 | if (yydebug) | |||
1353 | printf("%sdebug: state %d, shifting to state %d\n", | |||
1354 | YYPREFIX"yy", yystate, yytable[yyn]); | |||
1355 | #endif | |||
1356 | if (yyssp >= yysslim && yygrowstack()) | |||
1357 | { | |||
1358 | goto yyoverflow; | |||
1359 | } | |||
1360 | *++yyssp = yystate = yytable[yyn]; | |||
1361 | *++yyvsp = yylval; | |||
1362 | yychar = (-1); | |||
1363 | if (yyerrflag > 0) --yyerrflag; | |||
1364 | goto yyloop; | |||
1365 | } | |||
1366 | if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && | |||
1367 | yyn <= YYTABLESIZE309 && yycheck[yyn] == yychar) | |||
1368 | { | |||
1369 | yyn = yytable[yyn]; | |||
1370 | goto yyreduce; | |||
1371 | } | |||
1372 | if (yyerrflag) goto yyinrecovery; | |||
1373 | #if defined(__GNUC__4) | |||
1374 | goto yynewerror; | |||
1375 | #endif | |||
1376 | yynewerror: | |||
1377 | yyerror("syntax error"); | |||
1378 | #if defined(__GNUC__4) | |||
1379 | goto yyerrlab; | |||
1380 | #endif | |||
1381 | yyerrlab: | |||
1382 | ++yynerrs; | |||
1383 | yyinrecovery: | |||
1384 | if (yyerrflag < 3) | |||
1385 | { | |||
1386 | yyerrflag = 3; | |||
1387 | for (;;) | |||
1388 | { | |||
1389 | if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE256) >= 0 && | |||
1390 | yyn <= YYTABLESIZE309 && yycheck[yyn] == YYERRCODE256) | |||
1391 | { | |||
1392 | #if YYDEBUG0 | |||
1393 | if (yydebug) | |||
1394 | printf("%sdebug: state %d, error recovery shifting\ | |||
1395 | to state %d\n", YYPREFIX"yy", *yyssp, yytable[yyn]); | |||
1396 | #endif | |||
1397 | if (yyssp >= yysslim && yygrowstack()) | |||
1398 | { | |||
1399 | goto yyoverflow; | |||
1400 | } | |||
1401 | *++yyssp = yystate = yytable[yyn]; | |||
1402 | *++yyvsp = yylval; | |||
1403 | goto yyloop; | |||
1404 | } | |||
1405 | else | |||
1406 | { | |||
1407 | #if YYDEBUG0 | |||
1408 | if (yydebug) | |||
1409 | printf("%sdebug: error recovery discarding state %d\n", | |||
1410 | YYPREFIX"yy", *yyssp); | |||
1411 | #endif | |||
1412 | if (yyssp <= yyss) goto yyabort; | |||
1413 | --yyssp; | |||
1414 | --yyvsp; | |||
1415 | } | |||
1416 | } | |||
1417 | } | |||
1418 | else | |||
1419 | { | |||
1420 | if (yychar == 0) goto yyabort; | |||
1421 | #if YYDEBUG0 | |||
1422 | if (yydebug) | |||
1423 | { | |||
1424 | yys = 0; | |||
1425 | if (yychar <= YYMAXTOKEN312) yys = yyname[yychar]; | |||
1426 | if (!yys) yys = "illegal-symbol"; | |||
1427 | printf("%sdebug: state %d, error recovery discards token %d (%s)\n", | |||
1428 | YYPREFIX"yy", yystate, yychar, yys); | |||
1429 | } | |||
1430 | #endif | |||
1431 | yychar = (-1); | |||
1432 | goto yyloop; | |||
1433 | } | |||
1434 | yyreduce: | |||
1435 | #if YYDEBUG0 | |||
1436 | if (yydebug) | |||
1437 | printf("%sdebug: state %d, reducing by rule %d (%s)\n", | |||
1438 | YYPREFIX"yy", yystate, yyn, yyrule[yyn]); | |||
1439 | #endif | |||
1440 | yym = yylen[yyn]; | |||
1441 | if (yym) | |||
1442 | yyval = yyvsp[1-yym]; | |||
1443 | else | |||
1444 | memset(&yyval, 0, sizeof yyval); | |||
1445 | switch (yyn) | |||
1446 | { | |||
1447 | case 8: | |||
1448 | #line 169 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1449 | { file->errors++; } | |||
1450 | break; | |||
1451 | case 9: | |||
1452 | #line 172 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1453 | { | |||
1454 | struct file *nfile; | |||
1455 | ||||
1456 | if ((nfile = pushfile(yyvsp[0].v.string, 0)) == NULL((void *)0)) { | |||
1457 | yyerror("failed to include file %s", yyvsp[0].v.string); | |||
1458 | free(yyvsp[0].v.string); | |||
1459 | YYERRORgoto yyerrlab; | |||
1460 | } | |||
1461 | free(yyvsp[0].v.string); | |||
1462 | ||||
1463 | file = nfile; | |||
1464 | lungetc('\n'); | |||
1465 | } | |||
1466 | break; | |||
1467 | case 10: | |||
1468 | #line 187 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1469 | { | |||
1470 | char *s = yyvsp[-2].v.string; | |||
1471 | while (*s++) { | |||
1472 | if (isspace((unsigned char)*s)) { | |||
1473 | yyerror("macro name cannot contain " | |||
1474 | "whitespace"); | |||
1475 | free(yyvsp[-2].v.string); | |||
1476 | free(yyvsp[0].v.string); | |||
1477 | YYERRORgoto yyerrlab; | |||
1478 | } | |||
1479 | } | |||
1480 | if (symset(yyvsp[-2].v.string, yyvsp[0].v.string, 0) == -1) | |||
1481 | fatal("cannot store variable"); | |||
1482 | free(yyvsp[-2].v.string); | |||
1483 | free(yyvsp[0].v.string); | |||
1484 | } | |||
1485 | break; | |||
1486 | case 11: | |||
1487 | #line 205 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1488 | { | |||
1489 | if (!strcmp(yyvsp[0].v.string, "yes")) | |||
1490 | yyval.v.number = 1; | |||
1491 | else if (!strcmp(yyvsp[0].v.string, "no")) | |||
1492 | yyval.v.number = 0; | |||
1493 | else { | |||
1494 | yyerror("syntax error, " | |||
1495 | "either yes or no expected"); | |||
1496 | free(yyvsp[0].v.string); | |||
1497 | YYERRORgoto yyerrlab; | |||
1498 | } | |||
1499 | free(yyvsp[0].v.string); | |||
1500 | } | |||
1501 | break; | |||
1502 | case 13: | |||
1503 | #line 221 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1504 | { | |||
1505 | struct agentx_master *master, *test; | |||
1506 | struct group *grp; | |||
1507 | ||||
1508 | if ((master = malloc(sizeof(*master))) == NULL((void *)0)) { | |||
1509 | yyerror("malloc"); | |||
1510 | YYERRORgoto yyerrlab; | |||
1511 | } | |||
1512 | master->axm_fd = -1; | |||
1513 | master->axm_sun.sun_len = sizeof(master->axm_sun); | |||
1514 | master->axm_sun.sun_family = AF_UNIX1; | |||
1515 | if (yyvsp[0].v.ax.axm_optsaxm_fd & AXM_PATH1 << 0) | |||
1516 | strlcpy(master->axm_sun.sun_path, | |||
1517 | yyvsp[0].v.ax.axm_sun.sun_path, | |||
1518 | sizeof(master->axm_sun.sun_path)); | |||
1519 | else | |||
1520 | strlcpy(master->axm_sun.sun_path, | |||
1521 | AGENTX_MASTER_PATH"/var/agentx/master", | |||
1522 | sizeof(master->axm_sun.sun_path)); | |||
1523 | master->axm_owner = yyvsp[0].v.ax.axm_optsaxm_fd & AXM_OWNER1 << 1 ? | |||
1524 | yyvsp[0].v.ax.axm_owner : 0; | |||
1525 | if (yyvsp[0].v.ax.axm_optsaxm_fd & AXM_GROUP1 << 2) | |||
1526 | master->axm_group = yyvsp[0].v.ax.axm_group; | |||
1527 | else { | |||
1528 | if ((grp = getgrnam(AGENTX_GROUP"_agentx")) == NULL((void *)0)) { | |||
1529 | yyerror("agentx: group %s not found", | |||
1530 | AGENTX_GROUP"_agentx"); | |||
1531 | YYERRORgoto yyerrlab; | |||
1532 | } | |||
1533 | master->axm_group = grp->gr_gid; | |||
1534 | } | |||
1535 | master->axm_mode = yyvsp[0].v.ax.axm_optsaxm_fd & AXM_MODE1 << 3 ? | |||
1536 | yyvsp[0].v.ax.axm_mode : 0660; | |||
1537 | ||||
1538 | TAILQ_FOREACH(test, &conf->sc_agentx_masters,for((test) = ((&conf->sc_agentx_masters)->tqh_first ); (test) != ((void *)0); (test) = ((test)->axm_entry.tqe_next )) | |||
1539 | axm_entry)for((test) = ((&conf->sc_agentx_masters)->tqh_first ); (test) != ((void *)0); (test) = ((test)->axm_entry.tqe_next )) { | |||
1540 | if (strcmp(test->axm_sun.sun_path, | |||
1541 | master->axm_sun.sun_path) == 0) { | |||
1542 | yyerror("agentx: duplicate entry: %s", | |||
1543 | test->axm_sun.sun_path); | |||
1544 | YYERRORgoto yyerrlab; | |||
1545 | } | |||
1546 | } | |||
1547 | ||||
1548 | TAILQ_INSERT_TAIL(&conf->sc_agentx_masters, master,do { (master)->axm_entry.tqe_next = ((void *)0); (master)-> axm_entry.tqe_prev = (&conf->sc_agentx_masters)->tqh_last ; *(&conf->sc_agentx_masters)->tqh_last = (master); (&conf->sc_agentx_masters)->tqh_last = &(master )->axm_entry.tqe_next; } while (0) | |||
1549 | axm_entry)do { (master)->axm_entry.tqe_next = ((void *)0); (master)-> axm_entry.tqe_prev = (&conf->sc_agentx_masters)->tqh_last ; *(&conf->sc_agentx_masters)->tqh_last = (master); (&conf->sc_agentx_masters)->tqh_last = &(master )->axm_entry.tqe_next; } while (0); | |||
1550 | } | |||
1551 | break; | |||
1552 | case 14: | |||
1553 | #line 268 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1554 | { | |||
1555 | if (conf->sc_engineid_len != 0) { | |||
1556 | yyerror("Redefinition of engineid"); | |||
1557 | YYERRORgoto yyerrlab; | |||
1558 | } | |||
1559 | memcpy(conf->sc_engineid, engineid, engineidlen); | |||
1560 | conf->sc_engineid_len = engineidlen; | |||
1561 | } | |||
1562 | break; | |||
1563 | case 15: | |||
1564 | #line 276 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1565 | { | |||
1566 | if (strlcpy(conf->sc_rdcommunity, yyvsp[0].v.string, | |||
1567 | sizeof(conf->sc_rdcommunity)) >= | |||
1568 | sizeof(conf->sc_rdcommunity)) { | |||
1569 | yyerror("r/o community name too long"); | |||
1570 | free(yyvsp[0].v.string); | |||
1571 | YYERRORgoto yyerrlab; | |||
1572 | } | |||
1573 | free(yyvsp[0].v.string); | |||
1574 | } | |||
1575 | break; | |||
1576 | case 16: | |||
1577 | #line 286 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1578 | { | |||
1579 | if (strlcpy(conf->sc_rwcommunity, yyvsp[0].v.string, | |||
1580 | sizeof(conf->sc_rwcommunity)) >= | |||
1581 | sizeof(conf->sc_rwcommunity)) { | |||
1582 | yyerror("r/w community name too long"); | |||
1583 | free(yyvsp[0].v.string); | |||
1584 | YYERRORgoto yyerrlab; | |||
1585 | } | |||
1586 | free(yyvsp[0].v.string); | |||
1587 | } | |||
1588 | break; | |||
1589 | case 17: | |||
1590 | #line 296 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1591 | { | |||
1592 | if (strlcpy(conf->sc_trcommunity, yyvsp[0].v.string, | |||
1593 | sizeof(conf->sc_trcommunity)) >= | |||
1594 | sizeof(conf->sc_trcommunity)) { | |||
1595 | yyerror("trap community name too long"); | |||
1596 | free(yyvsp[0].v.string); | |||
1597 | YYERRORgoto yyerrlab; | |||
1598 | } | |||
1599 | free(yyvsp[0].v.string); | |||
1600 | } | |||
1601 | break; | |||
1602 | case 19: | |||
1603 | #line 307 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1604 | { | |||
1605 | struct trapcmd *cmd = yyvsp[0].v.data.data; | |||
1606 | ||||
1607 | cmd->cmd_oid = yyvsp[-1].v.oid; | |||
1608 | ||||
1609 | if (trapcmd_add(cmd) != 0) { | |||
1610 | free(yyvsp[-1].v.oid); | |||
1611 | free(cmd); | |||
1612 | yyerror("duplicate oid"); | |||
1613 | YYERRORgoto yyerrlab; | |||
1614 | } | |||
1615 | conf->sc_traphandler = 1; | |||
1616 | } | |||
1617 | break; | |||
1618 | case 20: | |||
1619 | #line 320 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1620 | { | |||
1621 | struct ber_oid *blocklist; | |||
1622 | ||||
1623 | blocklist = recallocarray(conf->sc_blocklist, | |||
1624 | conf->sc_nblocklist, conf->sc_nblocklist + 1, | |||
1625 | sizeof(*blocklist)); | |||
1626 | if (blocklist == NULL((void *)0)) { | |||
1627 | yyerror("malloc"); | |||
1628 | YYERRORgoto yyerrlab; | |||
1629 | } | |||
1630 | conf->sc_blocklist = blocklist; | |||
1631 | blocklist[conf->sc_nblocklist++] = *yyvsp[0].v.oid; | |||
1632 | free(yyvsp[0].v.oid); | |||
1633 | } | |||
1634 | break; | |||
1635 | case 21: | |||
1636 | #line 334 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1637 | { | |||
1638 | conf->sc_rtfilter = yyvsp[0].v.number; | |||
1639 | } | |||
1640 | break; | |||
1641 | case 22: | |||
1642 | #line 337 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1643 | { | |||
1644 | conf->sc_min_seclevel = yyvsp[0].v.number; | |||
1645 | } | |||
1646 | break; | |||
1647 | case 23: | |||
1648 | #line 340 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1649 | { | |||
1650 | const char *errstr; | |||
1651 | user = usm_newuser(yyvsp[0].v.string, &errstr); | |||
1652 | if (user == NULL((void *)0)) { | |||
1653 | yyerror("%s", errstr); | |||
1654 | free(yyvsp[0].v.string); | |||
1655 | YYERRORgoto yyerrlab; | |||
1656 | } | |||
1657 | } | |||
1658 | break; | |||
1659 | case 24: | |||
1660 | #line 348 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1661 | { | |||
1662 | const char *errstr; | |||
1663 | if (usm_checkuser(user, &errstr) < 0) { | |||
1664 | yyerror("%s", errstr); | |||
1665 | YYERRORgoto yyerrlab; | |||
1666 | } | |||
1667 | user = NULL((void *)0); | |||
1668 | } | |||
1669 | break; | |||
1670 | case 25: | |||
1671 | #line 358 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1672 | { yyval.v.number = SOCK_DGRAM2; } | |||
1673 | break; | |||
1674 | case 26: | |||
1675 | #line 359 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1676 | { yyval.v.number = SOCK_DGRAM2; } | |||
1677 | break; | |||
1678 | case 27: | |||
1679 | #line 360 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1680 | { yyval.v.number = SOCK_STREAM1; } | |||
1681 | break; | |||
1682 | case 28: | |||
1683 | #line 363 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1684 | { yyval.v.number = 0; } | |||
1685 | break; | |||
1686 | case 29: | |||
1687 | #line 364 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1688 | { yyval.v.number |= yyvsp[0].v.number; } | |||
1689 | break; | |||
1690 | case 30: | |||
1691 | #line 367 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1692 | { yyval.v.number = ADDRESS_FLAG_READ0x01; } | |||
1693 | break; | |||
1694 | case 31: | |||
1695 | #line 368 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1696 | { yyval.v.number = ADDRESS_FLAG_WRITE0x02; } | |||
1697 | break; | |||
1698 | case 32: | |||
1699 | #line 369 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1700 | { yyval.v.number = ADDRESS_FLAG_NOTIFY0x04; } | |||
1701 | break; | |||
1702 | case 33: | |||
1703 | #line 370 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1704 | { yyval.v.number = ADDRESS_FLAG_SNMPV10x10; } | |||
1705 | break; | |||
1706 | case 34: | |||
1707 | #line 371 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1708 | { yyval.v.number = ADDRESS_FLAG_SNMPV20x20; } | |||
1709 | break; | |||
1710 | case 35: | |||
1711 | #line 372 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1712 | { yyval.v.number = ADDRESS_FLAG_SNMPV30x40; } | |||
1713 | break; | |||
1714 | case 36: | |||
1715 | #line 375 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1716 | { | |||
1717 | struct sockaddr_storage ss[16]; | |||
1718 | int nhosts, j; | |||
1719 | char *address[2], *port = yyvsp[-1].v.string; | |||
1720 | size_t addresslen = 1, i; | |||
1721 | ||||
1722 | if (port == NULL((void *)0)) { | |||
1723 | if ((yyvsp[0].v.number & ADDRESS_FLAG_PERM(0x01 | 0x02 | 0x04)) == | |||
1724 | ADDRESS_FLAG_NOTIFY0x04) | |||
1725 | port = SNMPTRAP_PORT"162"; | |||
1726 | else | |||
1727 | port = SNMP_PORT"161"; | |||
1728 | } | |||
1729 | ||||
1730 | if (strcmp(yyvsp[-2].v.string, "any") == 0) { | |||
1731 | addresslen = 2; | |||
1732 | address[0] = "0.0.0.0"; | |||
1733 | address[1] = "::"; | |||
1734 | } else { | |||
1735 | addresslen = 1; | |||
1736 | address[0] = yyvsp[-2].v.string; | |||
1737 | } | |||
1738 | ||||
1739 | for (i = 0; i < addresslen; i++) { | |||
1740 | if ((nhosts = host(address[i], port, AF_UNSPEC0, | |||
1741 | yyvsp[-3].v.number, ss, nitems(ss)(sizeof((ss)) / sizeof((ss)[0])))) < 1) { | |||
1742 | yyerror("invalid address: %s", yyvsp[-2].v.string); | |||
1743 | free(yyvsp[-2].v.string); | |||
1744 | free(yyvsp[-1].v.string); | |||
1745 | YYERRORgoto yyerrlab; | |||
1746 | } | |||
1747 | if (nhosts > (int)nitems(ss)(sizeof((ss)) / sizeof((ss)[0]))) | |||
1748 | log_warn("%s:%s resolves to more than " | |||
1749 | "%zu hosts", yyvsp[-2].v.string, port, nitems(ss)(sizeof((ss)) / sizeof((ss)[0]))); | |||
1750 | ||||
1751 | for (j = 0; j < nhosts; j++) { | |||
1752 | if (listen_add(&(ss[j]), yyvsp[-3].v.number, yyvsp[0].v.number) == -1) { | |||
1753 | yyerror("calloc"); | |||
1754 | YYERRORgoto yyerrlab; | |||
1755 | } | |||
1756 | } | |||
1757 | } | |||
1758 | free(yyvsp[-2].v.string); | |||
1759 | free(yyvsp[-1].v.string); | |||
1760 | } | |||
1761 | break; | |||
1762 | case 37: | |||
1763 | #line 422 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1764 | { | |||
1765 | yyval.v.string = NULL((void *)0); | |||
1766 | } | |||
1767 | break; | |||
1768 | case 38: | |||
1769 | #line 425 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1770 | { | |||
1771 | yyval.v.string = yyvsp[0].v.string; | |||
1772 | } | |||
1773 | break; | |||
1774 | case 39: | |||
1775 | #line 428 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1776 | { | |||
1777 | char *number; | |||
1778 | ||||
1779 | if (yyvsp[0].v.number > UINT16_MAX0xffff) { | |||
1780 | yyerror("port number too large"); | |||
1781 | YYERRORgoto yyerrlab; | |||
1782 | } | |||
1783 | if (yyvsp[0].v.number < 1) { | |||
1784 | yyerror("port number too small"); | |||
1785 | YYERRORgoto yyerrlab; | |||
1786 | } | |||
1787 | if (asprintf(&number, "%"PRId64"lld", yyvsp[0].v.number) == -1) { | |||
1788 | yyerror("malloc"); | |||
1789 | YYERRORgoto yyerrlab; | |||
1790 | } | |||
1791 | yyval.v.string = number; | |||
1792 | } | |||
1793 | break; | |||
1794 | case 40: | |||
1795 | #line 447 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1796 | { | |||
1797 | if (yyvsp[0].v.string[0] != '/') { | |||
1798 | yyerror("agentx path: must be absolute"); | |||
1799 | YYERRORgoto yyerrlab; | |||
1800 | } | |||
1801 | if (strlcpy(yyval.v.ax.axm_sun.sun_path, yyvsp[0].v.string, | |||
1802 | sizeof(yyval.v.ax.axm_sun.sun_path)) >= | |||
1803 | sizeof(yyval.v.ax.axm_sun.sun_path)) { | |||
1804 | yyerror("agentx path: too long"); | |||
1805 | YYERRORgoto yyerrlab; | |||
1806 | } | |||
1807 | yyval.v.ax.axm_optsaxm_fd = AXM_PATH1 << 0; | |||
1808 | } | |||
1809 | break; | |||
1810 | case 41: | |||
1811 | #line 460 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1812 | { | |||
1813 | if (yyvsp[0].v.number > UID_MAX0xffffffffU) { | |||
1814 | yyerror("agentx owner: too large"); | |||
1815 | YYERRORgoto yyerrlab; | |||
1816 | } | |||
1817 | yyval.v.ax.axm_owner = yyvsp[0].v.number; | |||
1818 | yyval.v.ax.axm_optsaxm_fd = AXM_OWNER1 << 1; | |||
1819 | } | |||
1820 | break; | |||
1821 | case 42: | |||
1822 | #line 468 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1823 | { | |||
1824 | struct passwd *pw; | |||
1825 | const char *errstr; | |||
1826 | ||||
1827 | yyval.v.ax.axm_owner = strtonum(yyvsp[0].v.string, 0, UID_MAX0xffffffffU, &errstr); | |||
1828 | if (errstr != NULL((void *)0) && errno(*__errno()) == ERANGE34) { | |||
1829 | yyerror("agentx owner: %s", errstr); | |||
1830 | YYERRORgoto yyerrlab; | |||
1831 | } | |||
1832 | if ((pw = getpwnam(yyvsp[0].v.string)) == NULL((void *)0)) { | |||
1833 | yyerror("agentx owner: user not found"); | |||
1834 | YYERRORgoto yyerrlab; | |||
1835 | } | |||
1836 | yyval.v.ax.axm_owner = pw->pw_uid; | |||
1837 | yyval.v.ax.axm_optsaxm_fd = AXM_OWNER1 << 1; | |||
1838 | } | |||
1839 | break; | |||
1840 | case 43: | |||
1841 | #line 484 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1842 | { | |||
1843 | if (yyvsp[0].v.number > GID_MAX0xffffffffU) { | |||
1844 | yyerror("agentx group: too large"); | |||
1845 | YYERRORgoto yyerrlab; | |||
1846 | } | |||
1847 | yyval.v.ax.axm_group = yyvsp[0].v.number; | |||
1848 | yyval.v.ax.axm_optsaxm_fd = AXM_GROUP1 << 2; | |||
1849 | } | |||
1850 | break; | |||
1851 | case 44: | |||
1852 | #line 492 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1853 | { | |||
1854 | struct group *gr; | |||
1855 | const char *errstr; | |||
1856 | ||||
1857 | yyval.v.ax.axm_group = strtonum(yyvsp[0].v.string, 0, GID_MAX0xffffffffU, &errstr); | |||
1858 | if (errstr != NULL((void *)0) && errno(*__errno()) == ERANGE34) { | |||
1859 | yyerror("agentx group: %s", errstr); | |||
1860 | YYERRORgoto yyerrlab; | |||
1861 | } | |||
1862 | if ((gr = getgrnam(yyvsp[0].v.string)) == NULL((void *)0)) { | |||
1863 | yyerror("agentx group: group not found"); | |||
1864 | YYERRORgoto yyerrlab; | |||
1865 | } | |||
1866 | yyval.v.ax.axm_group = gr->gr_gid; | |||
1867 | yyval.v.ax.axm_optsaxm_fd = AXM_GROUP1 << 2; | |||
1868 | } | |||
1869 | break; | |||
1870 | case 45: | |||
1871 | #line 508 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1872 | { | |||
1873 | long mode; | |||
1874 | char *endptr, str[21]; | |||
1875 | ||||
1876 | snprintf(str, sizeof(str), "%lld", yyvsp[0].v.number); | |||
1877 | errno(*__errno()) = 0; | |||
1878 | mode = strtol(str, &endptr, 8); | |||
1879 | if (errno(*__errno()) != 0 || endptr[0] != '\0' || | |||
1880 | mode <= 0 || mode > 0777) { | |||
1881 | yyerror("agentx mode: invalid"); | |||
1882 | YYERRORgoto yyerrlab; | |||
1883 | } | |||
1884 | yyval.v.ax.axm_mode = mode; | |||
1885 | yyval.v.ax.axm_optsaxm_fd = AXM_MODE1 << 3; | |||
1886 | } | |||
1887 | break; | |||
1888 | case 46: | |||
1889 | #line 525 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1890 | { | |||
1891 | bzero(&yyval.v.ax, sizeof(yyval.v.ax)); | |||
1892 | } | |||
1893 | break; | |||
1894 | case 47: | |||
1895 | #line 528 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1896 | { | |||
1897 | if (yyval.v.ax.axm_optsaxm_fd & yyvsp[0].v.ax.axm_optsaxm_fd) { | |||
1898 | yyerror("agentx: duplicate option"); | |||
1899 | YYERRORgoto yyerrlab; | |||
1900 | } | |||
1901 | switch (yyvsp[0].v.ax.axm_optsaxm_fd) { | |||
1902 | case AXM_PATH1 << 0: | |||
1903 | strlcpy(yyval.v.ax.axm_sun.sun_path, | |||
1904 | yyvsp[0].v.ax.axm_sun.sun_path, | |||
1905 | sizeof(yyval.v.ax.axm_sun.sun_path)); | |||
1906 | break; | |||
1907 | case AXM_OWNER1 << 1: | |||
1908 | yyval.v.ax.axm_owner = yyvsp[0].v.ax.axm_owner; | |||
1909 | break; | |||
1910 | case AXM_GROUP1 << 2: | |||
1911 | yyval.v.ax.axm_group = yyvsp[0].v.ax.axm_group; | |||
1912 | break; | |||
1913 | case AXM_MODE1 << 3: | |||
1914 | yyval.v.ax.axm_mode = yyvsp[0].v.ax.axm_mode; | |||
1915 | break; | |||
1916 | } | |||
1917 | yyval.v.ax.axm_optsaxm_fd |= yyvsp[0].v.ax.axm_optsaxm_fd; | |||
1918 | } | |||
1919 | break; | |||
1920 | case 48: | |||
1921 | #line 553 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1922 | { | |||
1923 | struct in_addr addr; | |||
1924 | ||||
1925 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_IPv41; | |||
1926 | if (inet_pton(AF_INET2, yyvsp[0].v.string, &addr) != 1) { | |||
1927 | yyerror("Invalid ipv4 address: %s", yyvsp[0].v.string); | |||
1928 | free(yyvsp[0].v.string); | |||
1929 | YYERRORgoto yyerrlab; | |||
1930 | } | |||
1931 | memcpy(engineid + engineidlen, &addr, | |||
1932 | sizeof(engineid) - engineidlen); | |||
1933 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
1934 | engineidlen += sizeof(addr); | |||
1935 | free(yyvsp[0].v.string); | |||
1936 | } | |||
1937 | break; | |||
1938 | case 49: | |||
1939 | #line 568 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1940 | { | |||
1941 | struct in6_addr addr; | |||
1942 | ||||
1943 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_IPv62; | |||
1944 | if (inet_pton(AF_INET624, yyvsp[0].v.string, &addr) != 1) { | |||
1945 | yyerror("Invalid ipv6 address: %s", yyvsp[0].v.string); | |||
1946 | free(yyvsp[0].v.string); | |||
1947 | YYERRORgoto yyerrlab; | |||
1948 | } | |||
1949 | memcpy(engineid + engineidlen, &addr, | |||
1950 | sizeof(engineid) - engineidlen); | |||
1951 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
1952 | engineidlen += sizeof(addr); | |||
1953 | free(yyvsp[0].v.string); | |||
1954 | } | |||
1955 | break; | |||
1956 | case 50: | |||
1957 | #line 583 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1958 | { | |||
1959 | size_t i; | |||
1960 | ||||
1961 | if (strlen(yyvsp[0].v.string) != 5 * 3 + 2) { | |||
1962 | yyerror("Invalid mac address: %s", yyvsp[0].v.string); | |||
1963 | free(yyvsp[0].v.string); | |||
1964 | YYERRORgoto yyerrlab; | |||
1965 | } | |||
1966 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_MAC3; | |||
1967 | for (i = 0; i < 6; i++) { | |||
1968 | if (fromhexstr(engineid + engineidlen + i, | |||
1969 | yyvsp[0].v.string + (i * 3), 2) == NULL((void *)0) || | |||
1970 | yyvsp[0].v.string[i * 3 + 2] != (i < 5 ? ':' : '\0')) { | |||
1971 | yyerror("Invalid mac address: %s", yyvsp[0].v.string); | |||
1972 | free(yyvsp[0].v.string); | |||
1973 | YYERRORgoto yyerrlab; | |||
1974 | } | |||
1975 | } | |||
1976 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
1977 | engineidlen += 6; | |||
1978 | free(yyvsp[0].v.string); | |||
1979 | } | |||
1980 | break; | |||
1981 | case 51: | |||
1982 | #line 605 "/usr/src/usr.sbin/snmpd/parse.y" | |||
1983 | { | |||
1984 | size_t i, fmtstart; | |||
1985 | ||||
1986 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_TEXT4; | |||
1987 | for (i = 0, fmtstart = engineidlen; | |||
1988 | i < sizeof(engineid) - engineidlen && yyvsp[0].v.string[i] != '\0'; | |||
1989 | i++) { | |||
1990 | if (!isprint(yyvsp[0].v.string[i])) { | |||
1991 | yyerror("invalid text character"); | |||
1992 | free(yyvsp[0].v.string); | |||
1993 | YYERRORgoto yyerrlab; | |||
1994 | } | |||
1995 | engineid[fmtstart + i] = yyvsp[0].v.string[i]; | |||
1996 | engineidlen++; | |||
1997 | } | |||
1998 | if (i == 0 || yyvsp[0].v.string[i] != '\0') { | |||
1999 | yyerror("Invalid text length: %s", yyvsp[0].v.string); | |||
2000 | free(yyvsp[0].v.string); | |||
2001 | YYERRORgoto yyerrlab; | |||
2002 | } | |||
2003 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
2004 | free(yyvsp[0].v.string); | |||
2005 | } | |||
2006 | break; | |||
2007 | case 52: | |||
2008 | #line 628 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2009 | { | |||
2010 | if (strlen(yyvsp[0].v.string) / 2 > sizeof(engineid) - 1) { | |||
2011 | yyerror("Invalid octets length: %s", yyvsp[0].v.string); | |||
2012 | free(yyvsp[0].v.string); | |||
2013 | YYERRORgoto yyerrlab; | |||
2014 | } | |||
2015 | ||||
2016 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_OCT5; | |||
2017 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | |||
2018 | strlen(yyvsp[0].v.string)) == NULL((void *)0)) { | |||
2019 | yyerror("Invalid octets: %s", yyvsp[0].v.string); | |||
2020 | free(yyvsp[0].v.string); | |||
2021 | YYERRORgoto yyerrlab; | |||
2022 | } | |||
2023 | engineidlen += strlen(yyvsp[0].v.string) / 2; | |||
2024 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
2025 | free(yyvsp[0].v.string); | |||
2026 | } | |||
2027 | break; | |||
2028 | case 53: | |||
2029 | #line 646 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2030 | { | |||
2031 | if (strlen(yyvsp[0].v.string) / 2 != 8) { | |||
2032 | yyerror("Invalid agentid length: %s", yyvsp[0].v.string); | |||
2033 | free(yyvsp[0].v.string); | |||
2034 | YYERRORgoto yyerrlab; | |||
2035 | } | |||
2036 | ||||
2037 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | |||
2038 | strlen(yyvsp[0].v.string)) == NULL((void *)0)) { | |||
2039 | yyerror("Invalid agentid: %s", yyvsp[0].v.string); | |||
2040 | free(yyvsp[0].v.string); | |||
2041 | YYERRORgoto yyerrlab; | |||
2042 | } | |||
2043 | engineidlen += 8; | |||
2044 | engineid[0] |= SNMP_ENGINEID_OLD0x00; | |||
2045 | free(yyvsp[0].v.string); | |||
2046 | } | |||
2047 | break; | |||
2048 | case 54: | |||
2049 | #line 663 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2050 | { | |||
2051 | if (enginepen != PEN_OPENBSD30155) { | |||
2052 | yyerror("hosthash only allowed for pen " | |||
2053 | "openbsd"); | |||
2054 | YYERRORgoto yyerrlab; | |||
2055 | } | |||
2056 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_HH129; | |||
2057 | memcpy(engineid + engineidlen, | |||
2058 | SHA256(yyvsp[0].v.string, strlen(yyvsp[0].v.string), NULL((void *)0)), | |||
2059 | sizeof(engineid) - engineidlen); | |||
2060 | engineidlen = sizeof(engineid); | |||
2061 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
2062 | free(yyvsp[0].v.string); | |||
2063 | } | |||
2064 | break; | |||
2065 | case 55: | |||
2066 | #line 677 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2067 | { | |||
2068 | if (enginepen == PEN_OPENBSD30155) { | |||
2069 | yyerror("%lld is only allowed when pen is not " | |||
2070 | "openbsd", yyvsp[-1].v.number); | |||
2071 | YYERRORgoto yyerrlab; | |||
2072 | } | |||
2073 | ||||
2074 | if (yyvsp[-1].v.number < 128 || yyvsp[-1].v.number > 255) { | |||
2075 | yyerror("Invalid format number: %lld\n", yyvsp[-1].v.number); | |||
2076 | YYERRORgoto yyerrlab; | |||
2077 | } | |||
2078 | if (strlen(yyvsp[0].v.string) / 2 > sizeof(engineid) - 1) { | |||
2079 | yyerror("Invalid octets length: %s", yyvsp[0].v.string); | |||
2080 | free(yyvsp[0].v.string); | |||
2081 | YYERRORgoto yyerrlab; | |||
2082 | } | |||
2083 | ||||
2084 | engineid[engineidlen++] = (uint8_t)yyvsp[-1].v.number; | |||
2085 | if (fromhexstr(engineid + engineidlen, yyvsp[0].v.string, | |||
2086 | strlen(yyvsp[0].v.string)) == NULL((void *)0)) { | |||
2087 | yyerror("Invalid octets: %s", yyvsp[0].v.string); | |||
2088 | free(yyvsp[0].v.string); | |||
2089 | YYERRORgoto yyerrlab; | |||
2090 | } | |||
2091 | engineidlen += strlen(yyvsp[0].v.string) / 2; | |||
2092 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
2093 | free(yyvsp[0].v.string); | |||
2094 | } | |||
2095 | break; | |||
2096 | case 57: | |||
2097 | #line 708 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2098 | { | |||
2099 | char hostname[HOST_NAME_MAX255 + 1]; | |||
2100 | ||||
2101 | if (enginepen != PEN_OPENBSD30155) { | |||
2102 | yyerror("hosthash only allowed for pen " | |||
2103 | "openbsd"); | |||
2104 | YYERRORgoto yyerrlab; | |||
2105 | } | |||
2106 | ||||
2107 | if (gethostname(hostname, sizeof(hostname)) == -1) { | |||
2108 | yyerror("gethostname: %s", strerror(errno(*__errno()))); | |||
2109 | YYERRORgoto yyerrlab; | |||
2110 | } | |||
2111 | ||||
2112 | engineid[engineidlen++] = SNMP_ENGINEID_FMT_HH129; | |||
2113 | memcpy(engineid + engineidlen, | |||
2114 | SHA256(hostname, strlen(hostname), NULL((void *)0)), | |||
2115 | sizeof(engineid) - engineidlen); | |||
2116 | engineidlen = sizeof(engineid); | |||
2117 | engineid[0] |= SNMP_ENGINEID_NEW0x80; | |||
2118 | } | |||
2119 | break; | |||
2120 | case 58: | |||
2121 | #line 731 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2122 | { | |||
2123 | enginepen = PEN_OPENBSD30155; | |||
2124 | } | |||
2125 | break; | |||
2126 | case 59: | |||
2127 | #line 734 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2128 | { | |||
2129 | if (yyvsp[0].v.number > INT32_MAX0x7fffffff) { | |||
2130 | yyerror("pen number too large"); | |||
2131 | YYERRORgoto yyerrlab; | |||
2132 | } | |||
2133 | if (yyvsp[0].v.number <= 0) { | |||
2134 | yyerror("pen number too small"); | |||
2135 | YYERRORgoto yyerrlab; | |||
2136 | } | |||
2137 | enginepen = yyvsp[0].v.number; | |||
2138 | } | |||
2139 | break; | |||
2140 | case 60: | |||
2141 | #line 745 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2142 | { | |||
2143 | enginepen = PEN_OPENBSD30155; | |||
2144 | } | |||
2145 | break; | |||
2146 | case 61: | |||
2147 | #line 750 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2148 | { | |||
2149 | 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)); | |||
2150 | ||||
2151 | memcpy(engineid, &npen, sizeof(enginepen)); | |||
2152 | engineidlen = sizeof(enginepen); | |||
2153 | } | |||
2154 | break; | |||
2155 | case 64: | |||
2156 | #line 760 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2157 | { | |||
2158 | if (conf->sc_system.sys_contact[0] != '\0') { | |||
2159 | yyerror("system contact already defined"); | |||
2160 | free(yyvsp[0].v.string); | |||
2161 | YYERRORgoto yyerrlab; | |||
2162 | } | |||
2163 | if (strlcpy(conf->sc_system.sys_contact, yyvsp[0].v.string, | |||
2164 | sizeof(conf->sc_system.sys_contact)) >= | |||
2165 | sizeof(conf->sc_system.sys_contact)) { | |||
2166 | yyerror("system contact too long"); | |||
2167 | free(yyvsp[0].v.string); | |||
2168 | YYERRORgoto yyerrlab; | |||
2169 | } | |||
2170 | free(yyvsp[0].v.string); | |||
2171 | } | |||
2172 | break; | |||
2173 | case 65: | |||
2174 | #line 775 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2175 | { | |||
2176 | if (conf->sc_system.sys_descr[0] != '\0') { | |||
2177 | yyerror("system description already defined"); | |||
2178 | free(yyvsp[0].v.string); | |||
2179 | YYERRORgoto yyerrlab; | |||
2180 | } | |||
2181 | if (strlcpy(conf->sc_system.sys_descr, yyvsp[0].v.string, | |||
2182 | sizeof(conf->sc_system.sys_descr)) >= | |||
2183 | sizeof(conf->sc_system.sys_descr)) { | |||
2184 | yyerror("system description too long"); | |||
2185 | free(yyvsp[0].v.string); | |||
2186 | YYERRORgoto yyerrlab; | |||
2187 | } | |||
2188 | free(yyvsp[0].v.string); | |||
2189 | } | |||
2190 | break; | |||
2191 | case 66: | |||
2192 | #line 790 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2193 | { | |||
2194 | if (conf->sc_system.sys_location[0] != '\0') { | |||
2195 | yyerror("system location already defined"); | |||
2196 | free(yyvsp[0].v.string); | |||
2197 | YYERRORgoto yyerrlab; | |||
2198 | } | |||
2199 | if (strlcpy(conf->sc_system.sys_location, yyvsp[0].v.string, | |||
2200 | sizeof(conf->sc_system.sys_location)) >= | |||
2201 | sizeof(conf->sc_system.sys_location)) { | |||
2202 | yyerror("system location too long"); | |||
2203 | free(yyvsp[0].v.string); | |||
2204 | YYERRORgoto yyerrlab; | |||
2205 | } | |||
2206 | free(yyvsp[0].v.string); | |||
2207 | } | |||
2208 | break; | |||
2209 | case 67: | |||
2210 | #line 805 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2211 | { | |||
2212 | if (conf->sc_system.sys_name[0] != '\0') { | |||
2213 | yyerror("system name already defined"); | |||
2214 | free(yyvsp[0].v.string); | |||
2215 | YYERRORgoto yyerrlab; | |||
2216 | } | |||
2217 | if (strlcpy(conf->sc_system.sys_name, yyvsp[0].v.string, | |||
2218 | sizeof(conf->sc_system.sys_name)) >= | |||
2219 | sizeof(conf->sc_system.sys_name)) { | |||
2220 | yyerror("system name too long"); | |||
2221 | free(yyvsp[0].v.string); | |||
2222 | YYERRORgoto yyerrlab; | |||
2223 | } | |||
2224 | free(yyvsp[0].v.string); | |||
2225 | } | |||
2226 | break; | |||
2227 | case 68: | |||
2228 | #line 820 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2229 | { | |||
2230 | if (conf->sc_system.sys_oid.bo_n != 0) { | |||
2231 | yyerror("system oid already defined"); | |||
2232 | free(yyvsp[0].v.oid); | |||
2233 | YYERRORgoto yyerrlab; | |||
2234 | } | |||
2235 | conf->sc_system.sys_oid = *yyvsp[0].v.oid; | |||
2236 | free(yyvsp[0].v.oid); | |||
2237 | } | |||
2238 | break; | |||
2239 | case 69: | |||
2240 | #line 829 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2241 | { | |||
2242 | if (conf->sc_system.sys_services != -1) { | |||
2243 | yyerror("system services already defined"); | |||
2244 | YYERRORgoto yyerrlab; | |||
2245 | } | |||
2246 | if (yyvsp[0].v.number < 0) { | |||
2247 | yyerror("system services too small"); | |||
2248 | YYERRORgoto yyerrlab; | |||
2249 | } else if (yyvsp[0].v.number > 127) { | |||
2250 | yyerror("system services too large"); | |||
2251 | YYERRORgoto yyerrlab; | |||
2252 | } | |||
2253 | conf->sc_system.sys_services = yyvsp[0].v.number; | |||
2254 | } | |||
2255 | break; | |||
2256 | case 70: | |||
2257 | #line 845 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2258 | { | |||
2259 | const char *error; | |||
2260 | ||||
2261 | smi_object = yyvsp[-3].v.oid; | |||
2262 | error = smi_insert(yyvsp[-3].v.oid, yyvsp[-1].v.string); | |||
2263 | free(yyvsp[-1].v.string); | |||
2264 | if (error != NULL((void *)0)) { | |||
2265 | yyerror("%s", error); | |||
2266 | free(yyvsp[-3].v.oid); | |||
2267 | YYERRORgoto yyerrlab; | |||
2268 | } | |||
2269 | } | |||
2270 | break; | |||
2271 | case 71: | |||
2272 | #line 856 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2273 | { | |||
2274 | free(smi_object); | |||
2275 | } | |||
2276 | break; | |||
2277 | case 72: | |||
2278 | #line 861 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2279 | { | |||
2280 | const char *error; | |||
2281 | ||||
2282 | if (yyvsp[0].v.number < INT32_MIN(-0x7fffffff - 1)) { | |||
2283 | yyerror("number too small"); | |||
2284 | YYERRORgoto yyerrlab; | |||
2285 | } | |||
2286 | if (yyvsp[0].v.number > INT32_MAX0x7fffffff) { | |||
2287 | yyerror("number too large"); | |||
2288 | YYERRORgoto yyerrlab; | |||
2289 | } | |||
2290 | error = appl_internal_object_int(smi_object, yyvsp[0].v.number); | |||
2291 | if (error != NULL((void *)0)) { | |||
2292 | yyerror("%s", error); | |||
2293 | YYERRORgoto yyerrlab; | |||
2294 | } | |||
2295 | } | |||
2296 | break; | |||
2297 | case 73: | |||
2298 | #line 878 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2299 | { | |||
2300 | const char *error; | |||
2301 | ||||
2302 | error = appl_internal_object_string(smi_object, yyvsp[0].v.string); | |||
2303 | if (error != NULL((void *)0)) { | |||
2304 | yyerror("%s", error); | |||
2305 | free(yyvsp[0].v.string); | |||
2306 | YYERRORgoto yyerrlab; | |||
2307 | } | |||
2308 | ||||
2309 | } | |||
2310 | break; | |||
2311 | case 74: | |||
2312 | #line 891 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2313 | { yyval.v.number = 0; } | |||
2314 | break; | |||
2315 | case 75: | |||
2316 | #line 892 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2317 | { yyval.v.number = 1; } | |||
2318 | break; | |||
2319 | case 76: | |||
2320 | #line 895 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2321 | { | |||
2322 | struct ber_oid *oid; | |||
2323 | if ((oid = calloc(1, sizeof(*oid))) == NULL((void *)0)) { | |||
2324 | yyerror("calloc"); | |||
2325 | free(yyvsp[0].v.string); | |||
2326 | YYERRORgoto yyerrlab; | |||
2327 | } | |||
2328 | if (smi_string2oid(yyvsp[0].v.string, oid) == -1) { | |||
2329 | yyerror("invalid OID: %s", yyvsp[0].v.string); | |||
2330 | free(oid); | |||
2331 | free(yyvsp[0].v.string); | |||
2332 | YYERRORgoto yyerrlab; | |||
2333 | } | |||
2334 | free(yyvsp[0].v.string); | |||
2335 | yyval.v.oid = oid; | |||
2336 | } | |||
2337 | break; | |||
2338 | case 77: | |||
2339 | #line 913 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2340 | { yyval.v.oid = yyvsp[0].v.oid; } | |||
2341 | break; | |||
2342 | case 78: | |||
2343 | #line 914 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2344 | { | |||
2345 | struct ber_oid *sysoid; | |||
2346 | if ((sysoid = | |||
2347 | calloc(1, sizeof(*sysoid))) == NULL((void *)0)) { | |||
2348 | yyerror("calloc"); | |||
2349 | YYERRORgoto yyerrlab; | |||
2350 | } | |||
2351 | ober_string2oid("1.3", sysoid); | |||
2352 | yyval.v.oid = sysoid; | |||
2353 | } | |||
2354 | break; | |||
2355 | case 79: | |||
2356 | #line 926 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2357 | { yyval.v.oid = NULL((void *)0); } | |||
2358 | break; | |||
2359 | case 80: | |||
2360 | #line 927 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2361 | { yyval.v.oid = yyvsp[0].v.oid; } | |||
2362 | break; | |||
2363 | case 81: | |||
2364 | #line 930 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2365 | { | |||
2366 | if (strlen(yyvsp[0].v.string) > SNMPD_MAXUSERNAMELEN32) { | |||
2367 | yyerror("User name too long: %s", yyvsp[0].v.string); | |||
2368 | free(yyvsp[0].v.string); | |||
2369 | YYERRORgoto yyerrlab; | |||
2370 | } | |||
2371 | yyval.v.string = yyvsp[0].v.string; | |||
2372 | } | |||
2373 | break; | |||
2374 | case 82: | |||
2375 | #line 940 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2376 | { | |||
2377 | if (strlen(yyvsp[0].v.string) > SNMPD_MAXCOMMUNITYLEN484) { | |||
2378 | yyerror("Community too long: %s", yyvsp[0].v.string); | |||
2379 | free(yyvsp[0].v.string); | |||
2380 | YYERRORgoto yyerrlab; | |||
2381 | } | |||
2382 | yyval.v.string = yyvsp[0].v.string; | |||
2383 | } | |||
2384 | break; | |||
2385 | case 83: | |||
2386 | #line 950 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2387 | { yyval.v.string = NULL((void *)0); } | |||
2388 | break; | |||
2389 | case 84: | |||
2390 | #line 951 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2391 | { yyval.v.string = yyvsp[0].v.string; } | |||
2392 | break; | |||
2393 | case 85: | |||
2394 | #line 954 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2395 | { | |||
2396 | yyval.v.data.data = yyvsp[0].v.string; | |||
2397 | yyval.v.data.value = -1; | |||
2398 | } | |||
2399 | break; | |||
2400 | case 86: | |||
2401 | #line 958 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2402 | { | |||
2403 | yyval.v.data.data = 0; | |||
2404 | yyval.v.data.value = yyvsp[0].v.number; | |||
2405 | } | |||
2406 | break; | |||
2407 | case 87: | |||
2408 | #line 964 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2409 | { | |||
2410 | yyval.v.data.data = NULL((void *)0); | |||
2411 | yyval.v.data.value = -1; | |||
2412 | } | |||
2413 | break; | |||
2414 | case 88: | |||
2415 | #line 968 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2416 | { | |||
2417 | if (yyvsp[0].v.data.data != NULL((void *)0)) { | |||
2418 | if (yyval.v.data.data != NULL((void *)0)) { | |||
2419 | yyerror("user redefined"); | |||
2420 | free(yyvsp[0].v.data.data); | |||
2421 | YYERRORgoto yyerrlab; | |||
2422 | } | |||
2423 | yyval.v.data.data = yyvsp[0].v.data.data; | |||
2424 | } else { | |||
2425 | if (yyval.v.data.value != -1) { | |||
2426 | yyerror("seclevel redefined"); | |||
2427 | YYERRORgoto yyerrlab; | |||
2428 | } | |||
2429 | yyval.v.data.value = yyvsp[0].v.data.value; | |||
2430 | } | |||
2431 | } | |||
2432 | break; | |||
2433 | case 89: | |||
2434 | #line 986 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2435 | { | |||
2436 | if (yyvsp[0].v.data.data == NULL((void *)0)) { | |||
2437 | yyerror("user missing"); | |||
2438 | YYERRORgoto yyerrlab; | |||
2439 | } | |||
2440 | yyval.v.data.data = yyvsp[0].v.data.data; | |||
2441 | yyval.v.data.value = yyvsp[0].v.data.value; | |||
2442 | } | |||
2443 | break; | |||
2444 | case 90: | |||
2445 | #line 996 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2446 | { | |||
2447 | yyval.v.data.type = SNMP_V3; | |||
2448 | yyval.v.data.data = yyvsp[0].v.data.data; | |||
2449 | yyval.v.data.value = yyvsp[0].v.data.value; | |||
2450 | } | |||
2451 | break; | |||
2452 | case 91: | |||
2453 | #line 1001 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2454 | { | |||
2455 | yyval.v.data.type = SNMP_V2; | |||
2456 | yyval.v.data.data = yyvsp[0].v.string; | |||
2457 | } | |||
2458 | break; | |||
2459 | case 92: | |||
2460 | #line 1005 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2461 | { | |||
2462 | yyval.v.data.type = SNMP_V3; | |||
2463 | yyval.v.data.data = yyvsp[0].v.data.data; | |||
2464 | yyval.v.data.value = yyvsp[0].v.data.value; | |||
2465 | } | |||
2466 | break; | |||
2467 | case 93: | |||
2468 | #line 1012 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2469 | { yyval.v.string = NULL((void *)0); } | |||
2470 | break; | |||
2471 | case 94: | |||
2472 | #line 1013 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2473 | { yyval.v.string = yyvsp[0].v.string; } | |||
2474 | break; | |||
2475 | case 95: | |||
2476 | #line 1016 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2477 | { | |||
2478 | struct sockaddr_storage ss; | |||
2479 | struct trap_address *tr; | |||
2480 | ||||
2481 | if ((tr = calloc(1, sizeof(*tr))) == NULL((void *)0)) { | |||
2482 | yyerror("calloc"); | |||
2483 | YYERRORgoto yyerrlab; | |||
2484 | } | |||
2485 | ||||
2486 | if (host(yyvsp[-3].v.string, SNMPTRAP_PORT"162", AF_UNSPEC0, SOCK_DGRAM2, | |||
2487 | &ss, 1) <= 0) { | |||
2488 | yyerror("invalid host: %s", yyvsp[-3].v.string); | |||
2489 | free(yyvsp[-3].v.string); | |||
2490 | free(yyvsp[-2].v.oid); | |||
2491 | free(yyvsp[-1].v.data.data); | |||
2492 | free(yyvsp[0].v.string); | |||
2493 | free(tr); | |||
2494 | YYERRORgoto yyerrlab; | |||
2495 | } | |||
2496 | free(yyvsp[-3].v.string); | |||
2497 | memcpy(&(tr->ta_ss), &ss, sizeof(ss)); | |||
2498 | if (yyvsp[0].v.string != NULL((void *)0)) { | |||
2499 | if (host(yyvsp[0].v.string, "0", ss.ss_family, SOCK_DGRAM2, | |||
2500 | &ss, 1) <= 0) { | |||
2501 | yyerror("invalid source-address: %s", | |||
2502 | yyvsp[0].v.string); | |||
2503 | free(yyvsp[-2].v.oid); | |||
2504 | free(yyvsp[-1].v.data.data); | |||
2505 | free(yyvsp[0].v.string); | |||
2506 | free(tr); | |||
2507 | YYERRORgoto yyerrlab; | |||
2508 | } | |||
2509 | free(yyvsp[0].v.string); | |||
2510 | memcpy(&(tr->ta_sslocal), &ss, sizeof(ss)); | |||
2511 | } | |||
2512 | tr->ta_oid = yyvsp[-2].v.oid; | |||
2513 | tr->ta_version = yyvsp[-1].v.data.type; | |||
2514 | if (yyvsp[-1].v.data.type == SNMP_V2) { | |||
2515 | (void)strlcpy(tr->ta_community, yyvsp[-1].v.data.data, | |||
2516 | sizeof(tr->ta_community)); | |||
2517 | free(yyvsp[-1].v.data.data); | |||
2518 | } else { | |||
2519 | tr->ta_usmusername = yyvsp[-1].v.data.data; | |||
2520 | tr->ta_seclevel = yyvsp[-1].v.data.value; | |||
2521 | } | |||
2522 | 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); | |||
2523 | } | |||
2524 | break; | |||
2525 | case 102: | |||
2526 | #line 1077 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2527 | { yyval.v.number = 0; } | |||
2528 | break; | |||
2529 | case 103: | |||
2530 | #line 1078 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2531 | { yyval.v.number = SNMP_MSGFLAG_AUTH0x01; } | |||
2532 | break; | |||
2533 | case 104: | |||
2534 | #line 1079 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2535 | { yyval.v.number = SNMP_MSGFLAG_AUTH0x01 | SNMP_MSGFLAG_PRIV0x02; } | |||
2536 | break; | |||
2537 | case 107: | |||
2538 | #line 1086 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2539 | { | |||
2540 | user->uu_authkey = yyvsp[0].v.string; | |||
2541 | } | |||
2542 | break; | |||
2543 | case 108: | |||
2544 | #line 1089 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2545 | { | |||
2546 | user->uu_auth = yyvsp[0].v.auth; | |||
2547 | } | |||
2548 | break; | |||
2549 | case 109: | |||
2550 | #line 1092 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2551 | { | |||
2552 | user->uu_privkey = yyvsp[0].v.string; | |||
2553 | } | |||
2554 | break; | |||
2555 | case 110: | |||
2556 | #line 1095 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2557 | { | |||
2558 | user->uu_priv = yyvsp[0].v.enc; | |||
2559 | } | |||
2560 | break; | |||
2561 | case 111: | |||
2562 | #line 1100 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2563 | { | |||
2564 | if (strcasecmp(yyvsp[0].v.string, "hmac-md5") == 0 || | |||
2565 | strcasecmp(yyvsp[0].v.string, "hmac-md5-96") == 0) | |||
2566 | yyval.v.auth = AUTH_MD5; | |||
2567 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha1") == 0 || | |||
2568 | strcasecmp(yyvsp[0].v.string, "hmac-sha1-96") == 0) | |||
2569 | yyval.v.auth = AUTH_SHA1; | |||
2570 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha224") == 0 || | |||
2571 | strcasecmp(yyvsp[0].v.string, "usmHMAC128SHA224AuthProtocol") == 0) | |||
2572 | yyval.v.auth = AUTH_SHA224; | |||
2573 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha256") == 0 || | |||
2574 | strcasecmp(yyvsp[0].v.string, "usmHMAC192SHA256AuthProtocol") == 0) | |||
2575 | yyval.v.auth = AUTH_SHA256; | |||
2576 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha384") == 0 || | |||
2577 | strcasecmp(yyvsp[0].v.string, "usmHMAC256SHA384AuthProtocol") == 0) | |||
2578 | yyval.v.auth = AUTH_SHA384; | |||
2579 | else if (strcasecmp(yyvsp[0].v.string, "hmac-sha512") == 0 || | |||
2580 | strcasecmp(yyvsp[0].v.string, "usmHMAC384SHA512AuthProtocol") == 0) | |||
2581 | yyval.v.auth = AUTH_SHA512; | |||
2582 | else { | |||
2583 | yyerror("syntax error, bad auth hmac"); | |||
2584 | free(yyvsp[0].v.string); | |||
2585 | YYERRORgoto yyerrlab; | |||
2586 | } | |||
2587 | free(yyvsp[0].v.string); | |||
2588 | } | |||
2589 | break; | |||
2590 | case 112: | |||
2591 | #line 1128 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2592 | { | |||
2593 | if (strcasecmp(yyvsp[0].v.string, "des") == 0 || | |||
2594 | strcasecmp(yyvsp[0].v.string, "cbc-des") == 0) | |||
2595 | yyval.v.enc = PRIV_DES; | |||
2596 | else if (strcasecmp(yyvsp[0].v.string, "aes") == 0 || | |||
2597 | strcasecmp(yyvsp[0].v.string, "cfb128-aes-128") == 0) | |||
2598 | yyval.v.enc = PRIV_AES; | |||
2599 | else { | |||
2600 | yyerror("syntax error, bad encryption cipher"); | |||
2601 | free(yyvsp[0].v.string); | |||
2602 | YYERRORgoto yyerrlab; | |||
2603 | } | |||
2604 | free(yyvsp[0].v.string); | |||
2605 | ||||
2606 | } | |||
2607 | break; | |||
2608 | case 113: | |||
2609 | #line 1145 "/usr/src/usr.sbin/snmpd/parse.y" | |||
2610 | { | |||
2611 | struct trapcmd *cmd; | |||
2612 | size_t span, limit; | |||
2613 | char *pos, **args, **args2; | |||
2614 | int nargs = 32; /* XXX */ | |||
2615 | ||||
2616 | if ((cmd = calloc(1, sizeof(*cmd))) == NULL((void *)0) || | |||
2617 | (args = calloc(nargs, sizeof(char *))) == NULL((void *)0)) { | |||
2618 | free(cmd); | |||
2619 | free(yyvsp[0].v.string); | |||
2620 | YYERRORgoto yyerrlab; | |||
2621 | } | |||
2622 | ||||
2623 | pos = yyvsp[0].v.string; | |||
2624 | limit = strlen(yyvsp[0].v.string); | |||
2625 | ||||
2626 | while (pos < yyvsp[0].v.string + limit && | |||
2627 | (span = strcspn(pos, " \t")) != 0) { | |||
2628 | pos[span] = '\0'; | |||
2629 | args[cmd->cmd_argc] = strdup(pos); | |||
2630 | if (args[cmd->cmd_argc] == NULL((void *)0)) { | |||
2631 | trapcmd_free(cmd); | |||
2632 | free(args); | |||
2633 | free(yyvsp[0].v.string); | |||
2634 | YYERRORgoto yyerrlab; | |||
2635 | } | |||
2636 | cmd->cmd_argc++; | |||
2637 | if (cmd->cmd_argc >= nargs - 1) { | |||
2638 | nargs *= 2; | |||
2639 | args2 = calloc(nargs, sizeof(char *)); | |||
2640 | if (args2 == NULL((void *)0)) { | |||
2641 | trapcmd_free(cmd); | |||
2642 | free(args); | |||
2643 | free(yyvsp[0].v.string); | |||
2644 | YYERRORgoto yyerrlab; | |||
2645 | } | |||
2646 | args = args2; | |||
2647 | } | |||
2648 | pos += span + 1; | |||
2649 | } | |||
2650 | free(yyvsp[0].v.string); | |||
2651 | cmd->cmd_argv = args; | |||
2652 | yyval.v.data.data = cmd; | |||
2653 | } | |||
2654 | break; | |||
2655 | #line 2648 "parse.c" | |||
2656 | } | |||
2657 | yyssp -= yym; | |||
2658 | yystate = *yyssp; | |||
2659 | yyvsp -= yym; | |||
2660 | yym = yylhs[yyn]; | |||
2661 | if (yystate == 0 && yym == 0) | |||
2662 | { | |||
2663 | #if YYDEBUG0 | |||
2664 | if (yydebug) | |||
2665 | printf("%sdebug: after reduction, shifting from state 0 to\ | |||
2666 | state %d\n", YYPREFIX"yy", YYFINAL1); | |||
2667 | #endif | |||
2668 | yystate = YYFINAL1; | |||
2669 | *++yyssp = YYFINAL1; | |||
2670 | *++yyvsp = yyval; | |||
2671 | if (yychar < 0) | |||
2672 | { | |||
2673 | if ((yychar = yylex()) < 0) yychar = 0; | |||
2674 | #if YYDEBUG0 | |||
2675 | if (yydebug) | |||
2676 | { | |||
2677 | yys = 0; | |||
2678 | if (yychar <= YYMAXTOKEN312) yys = yyname[yychar]; | |||
2679 | if (!yys) yys = "illegal-symbol"; | |||
2680 | printf("%sdebug: state %d, reading %d (%s)\n", | |||
2681 | YYPREFIX"yy", YYFINAL1, yychar, yys); | |||
2682 | } | |||
2683 | #endif | |||
2684 | } | |||
2685 | if (yychar == 0) goto yyaccept; | |||
2686 | goto yyloop; | |||
2687 | } | |||
2688 | if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && | |||
2689 | yyn <= YYTABLESIZE309 && yycheck[yyn] == yystate) | |||
2690 | yystate = yytable[yyn]; | |||
2691 | else | |||
2692 | yystate = yydgoto[yym]; | |||
2693 | #if YYDEBUG0 | |||
2694 | if (yydebug) | |||
2695 | printf("%sdebug: after reduction, shifting from state %d \ | |||
2696 | to state %d\n", YYPREFIX"yy", *yyssp, yystate); | |||
2697 | #endif | |||
2698 | if (yyssp >= yysslim && yygrowstack()) | |||
2699 | { | |||
2700 | goto yyoverflow; | |||
2701 | } | |||
2702 | *++yyssp = yystate; | |||
2703 | *++yyvsp = yyval; | |||
2704 | goto yyloop; | |||
2705 | yyoverflow: | |||
2706 | yyerror("yacc stack overflow"); | |||
2707 | yyabort: | |||
2708 | if (yyss) | |||
2709 | free(yyss); | |||
2710 | if (yyvs) | |||
2711 | free(yyvs); | |||
2712 | yyss = yyssp = NULL((void *)0); | |||
2713 | yyvs = yyvsp = NULL((void *)0); | |||
2714 | yystacksize = 0; | |||
2715 | return (1); | |||
2716 | yyaccept: | |||
2717 | if (yyss) | |||
2718 | free(yyss); | |||
2719 | if (yyvs) | |||
2720 | free(yyvs); | |||
2721 | yyss = yyssp = NULL((void *)0); | |||
2722 | yyvs = yyvsp = NULL((void *)0); | |||
2723 | yystacksize = 0; | |||
2724 | return (0); | |||
2725 | } |