/* A Bison parser, made from parse.y
by GNU Bison version 1.28 */
#define YYBISON 1 /* Identify Bison output. */
#define CREATE 257
#define ADD 258
#define PORT 259
#define BIND 260
#define CLONE 261
#define DOT 262
#define BLOCK 263
#define OPEN 264
#define RESET 265
#define DEFAULT 266
#define SET 267
#define ACTION 268
#define PERSONALITY 269
#define RANDOM 270
#define ANNOTATE 271
#define NO 272
#define FINSCAN 273
#define FRAGMENT 274
#define DROP 275
#define OLD 276
#define NEW 277
#define COLON 278
#define PROXY 279
#define UPTIME 280
#define DROPRATE 281
#define IN 282
#define SYN 283
#define UID 284
#define GID 285
#define ROUTE 286
#define ENTRY 287
#define LINK 288
#define NET 289
#define UNREACH 290
#define SLASH 291
#define LATENCY 292
#define MS 293
#define LOSS 294
#define BANDWIDTH 295
#define SUBSYSTEM 296
#define OPTION 297
#define TO 298
#define SHARED 299
#define NETWORK 300
#define SPOOF 301
#define FROM 302
#define TEMPLATE 303
#define TUNNEL 304
#define TARPIT 305
#define DYNAMIC 306
#define USE 307
#define IF 308
#define OTHERWISE 309
#define EQUAL 310
#define SOURCE 311
#define OS 312
#define IP 313
#define BETWEEN 314
#define DELETE 315
#define LIST 316
#define ETHERNET 317
#define DHCP 318
#define ON 319
#define MAXFDS 320
#define RESTART 321
#define DEBUG 322
#define DASH 323
#define TIME 324
#define INTERNAL 325
#define STRING 326
#define CMDSTRING 327
#define IPSTRING 328
#define NUMBER 329
#define PROTO 330
#define FLOAT 331
#line 7 "parse.y"
#include <sys/types.h>
#include "config.h"
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/tree.h>
#include <sys/queue.h>
#define _XOPEN_SOURCE /* glibc2 is stupid and needs this */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <err.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <pcap.h>
#include <dnet.h>
#include <event.h>
#include "honeyd.h"
#include "personality.h"
#include "router.h"
#include "plugins_config.h"
#include "plugins.h"
#include "template.h"
#include "condition.h"
#include "interface.h"
#include "ethernet.h"
#include "pfvar.h"
#include "dhcpclient.h"
#include "subsystem.h"
#include "util.h"
#ifdef HAVE_PYTHON
#include "pyextend.h"
#endif
int hydlex(void);
int hydparse(void);
int hyderror(char *, ...);
int hydwarn(char *, ...);
int hydprintf(char *, ...);
void *hyd_scan_string(char *);
int hyd_delete_buffer(void *);
#define yylex hydlex
#define yyparse hydparse
#define yy_scan_string hyd_scan_string
#define yy_delete_buffer hyd_delete_buffer
#define yyerror hyderror
#define yywarn hydwarn
#define yyprintf hydprintf
#define yyin hydin
extern int honeyd_verify_config;
pf_osfp_t pfctl_get_fingerprint(const char *);
struct action *honeyd_protocol(struct template *, int);
void port_action_clone(struct action *, struct action *);
static void dhcp_template(struct template *tmpl,
char *interface, char *mac_addr);
static struct evbuffer *buffer = NULL;
int lineno;
char *filename;
int errors = 0;
int curtype = -1; /* Lex sets it to SOCK_STREAM or _DGRAM */
#line 116 "parse.y"
typedef union {
char *string;
int number;
struct link_drop drop;
struct addr addr;
struct action action;
struct template *tmpl;
struct personality *pers;
struct addrinfo *ai;
enum fragpolicy fragp;
float floatp;
struct condition condition;
struct tm time;
struct condition_time timecondition;
} YYSTYPE;
#include <stdio.h>
#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif
#define YYFINAL 208
#define YYFLAG -32768
#define YYNTBASE 78
#define YYTRANSLATE(x) ((unsigned)(x) <= 331 ? yytranslate[x] : 108)
static const char yytranslate[] = { 0,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 1, 3, 4, 5, 6,
7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
27, 28, 29, 30, 31, 32, 33, 34, 35, 36,
37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
47, 48, 49, 50, 51, 52, 53, 54, 55, 56,
57, 58, 59, 60, 61, 62, 63, 64, 65, 66,
67, 68, 69, 70, 71, 72, 73, 74, 75, 76,
77
};
#if YYDEBUG != 0
static const short yyprhs[] = { 0,
0, 1, 4, 7, 10, 13, 16, 19, 22, 25,
28, 31, 34, 37, 40, 43, 46, 52, 59, 66,
72, 79, 83, 88, 93, 98, 105, 109, 115, 121,
129, 136, 141, 146, 151, 157, 163, 168, 173, 180,
184, 188, 192, 198, 209, 218, 223, 228, 230, 233,
236, 239, 242, 244, 246, 250, 254, 257, 260, 264,
268, 274, 280, 286, 288, 290, 293, 295, 297, 299,
301, 303, 305, 307, 309, 310, 314, 315, 318, 319,
323, 326, 327, 335, 340, 345, 350, 356, 359, 363,
367, 370, 374, 378, 382, 383, 385, 386, 388, 389,
391, 396, 401, 406, 409, 411, 413, 418, 423
};
static const short yyrhs[] = { -1,
78, 79, 0, 78, 81, 0, 78, 80, 0, 78,
82, 0, 78, 83, 0, 78, 84, 0, 78, 85,
0, 78, 86, 0, 78, 100, 0, 78, 101, 0,
3, 72, 0, 3, 49, 0, 3, 12, 0, 52,
72, 0, 61, 93, 0, 61, 93, 76, 5, 75,
0, 4, 93, 76, 5, 75, 92, 0, 4, 93,
53, 93, 54, 105, 0, 4, 93, 55, 53, 93,
0, 4, 93, 42, 73, 102, 103, 0, 6, 89,
93, 0, 6, 105, 89, 93, 0, 6, 89, 44,
72, 0, 64, 93, 65, 72, 0, 64, 93, 65,
72, 63, 73, 0, 7, 72, 93, 0, 13, 93,
47, 48, 89, 0, 13, 93, 47, 44, 89, 0,
13, 93, 47, 48, 89, 44, 89, 0, 13, 93,
12, 76, 14, 92, 0, 13, 93, 15, 94, 0,
13, 93, 63, 73, 0, 13, 93, 26, 75, 0,
13, 93, 27, 28, 95, 0, 13, 93, 27, 29,
95, 0, 13, 93, 66, 75, 0, 13, 93, 30,
75, 0, 13, 93, 30, 75, 31, 75, 0, 17,
94, 87, 0, 17, 94, 88, 0, 32, 33, 89,
0, 32, 33, 89, 46, 90, 0, 32, 89, 4,
35, 90, 89, 96, 97, 98, 99, 0, 32, 89,
4, 35, 90, 50, 89, 89, 0, 32, 89, 34,
90, 0, 32, 89, 36, 90, 0, 19, 0, 18,
19, 0, 20, 21, 0, 20, 22, 0, 20, 23,
0, 74, 0, 73, 0, 89, 37, 75, 0, 89,
24, 75, 0, 104, 72, 0, 104, 73, 0, 104,
71, 73, 0, 104, 25, 91, 0, 104, 25, 72,
24, 75, 0, 104, 25, 72, 24, 72, 0, 104,
25, 89, 24, 72, 0, 9, 0, 11, 0, 104,
10, 0, 72, 0, 49, 0, 12, 0, 89, 0,
73, 0, 16, 0, 77, 0, 75, 0, 0, 38,
75, 39, 0, 0, 40, 95, 0, 0, 41, 75,
75, 0, 41, 75, 0, 0, 21, 60, 75, 39,
69, 75, 39, 0, 43, 72, 72, 75, 0, 43,
72, 72, 77, 0, 43, 72, 72, 72, 0, 43,
72, 72, 37, 72, 0, 62, 49, 0, 62, 49,
73, 0, 62, 49, 72, 0, 62, 42, 0, 62,
42, 72, 0, 62, 42, 73, 0, 68, 72, 75,
0, 0, 45, 0, 0, 67, 0, 0, 51, 0,
57, 58, 56, 73, 0, 57, 59, 56, 89, 0,
57, 59, 56, 90, 0, 70, 106, 0, 76, 0,
55, 0, 60, 107, 69, 107, 0, 75, 24, 75,
72, 0, 73, 0
};
#endif
#if YYDEBUG != 0
static const short yyrline[] = { 0,
133, 134, 135, 136, 137, 138, 139, 140, 141, 142,
143, 146, 152, 157, 162, 172, 177, 188, 207, 215,
224, 241, 267, 291, 319, 325, 333, 340, 348, 356,
366, 384, 390, 404, 410, 421, 432, 442, 453, 467,
473, 480, 486, 492, 523, 536, 549, 564, 565, 567,
568, 569, 571, 577, 597, 618, 630, 637, 647, 661,
669, 695, 711, 726, 732, 738, 747, 754, 760, 766,
773, 781, 788, 792, 797, 798, 803, 804, 809, 810,
814, 819, 820, 829, 840, 851, 863, 879, 883, 891,
895, 899, 903, 909, 929, 933, 939, 943, 949, 953,
959, 972, 980, 988, 996, 1004, 1012, 1019, 1041
};
#endif
#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
static const char * const yytname[] = { "$","error","$undefined.","CREATE",
"ADD","PORT","BIND","CLONE","DOT","BLOCK","OPEN","RESET","DEFAULT","SET","ACTION",
"PERSONALITY","RANDOM","ANNOTATE","NO","FINSCAN","FRAGMENT","DROP","OLD","NEW",
"COLON","PROXY","UPTIME","DROPRATE","IN","SYN","UID","GID","ROUTE","ENTRY","LINK",
"NET","UNREACH","SLASH","LATENCY","MS","LOSS","BANDWIDTH","SUBSYSTEM","OPTION",
"TO","SHARED","NETWORK","SPOOF","FROM","TEMPLATE","TUNNEL","TARPIT","DYNAMIC",
"USE","IF","OTHERWISE","EQUAL","SOURCE","OS","IP","BETWEEN","DELETE","LIST",
"ETHERNET","DHCP","ON","MAXFDS","RESTART","DEBUG","DASH","TIME","INTERNAL","STRING",
"CMDSTRING","IPSTRING","NUMBER","PROTO","FLOAT","config","creation","delete",
"addition","subsystem","binding","set","annotate","route","finscan","fragment",
"ipaddr","ipnet","ipaddrplusport","action","template","personality","rate","latency",
"packetloss","bandwidth","randomearlydrop","option","ui","shared","restart",
"flags","condition","timecondition","time", NULL
};
#endif
static const short yyr1[] = { 0,
78, 78, 78, 78, 78, 78, 78, 78, 78, 78,
78, 79, 79, 79, 79, 80, 80, 81, 81, 81,
82, 83, 83, 83, 83, 83, 83, 83, 83, 83,
84, 84, 84, 84, 84, 84, 84, 84, 84, 85,
85, 86, 86, 86, 86, 86, 86, 87, 87, 88,
88, 88, 89, 89, 90, 91, 92, 92, 92, 92,
92, 92, 92, 92, 92, 92, 93, 93, 93, 93,
94, 94, 95, 95, 96, 96, 97, 97, 98, 98,
98, 99, 99, 100, 100, 100, 100, 101, 101, 101,
101, 101, 101, 101, 102, 102, 103, 103, 104, 104,
105, 105, 105, 105, 105, 105, 106, 107, 107
};
static const short yyr2[] = { 0,
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 5, 6, 6, 5,
6, 3, 4, 4, 4, 6, 3, 5, 5, 7,
6, 4, 4, 4, 5, 5, 4, 4, 6, 3,
3, 3, 5, 10, 8, 4, 4, 1, 2, 2,
2, 2, 1, 1, 3, 3, 2, 2, 3, 3,
5, 5, 5, 1, 1, 2, 1, 1, 1, 1,
1, 1, 1, 1, 0, 3, 0, 2, 0, 3,
2, 0, 7, 4, 4, 4, 5, 2, 3, 3,
2, 3, 3, 3, 0, 1, 0, 1, 0, 1,
4, 4, 4, 2, 1, 1, 4, 4, 1
};
static const short yydefact[] = { 1,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 2, 4, 3, 5, 6, 7,
8, 9, 10, 11, 14, 13, 12, 69, 68, 67,
54, 53, 70, 0, 106, 0, 0, 105, 0, 0,
0, 0, 72, 71, 0, 0, 0, 0, 15, 16,
91, 88, 0, 0, 0, 0, 0, 0, 0, 0,
0, 104, 0, 22, 0, 27, 0, 0, 0, 0,
0, 0, 0, 0, 0, 48, 0, 40, 41, 42,
0, 0, 0, 0, 0, 92, 93, 90, 89, 0,
94, 95, 0, 0, 0, 0, 0, 109, 0, 0,
24, 23, 0, 32, 34, 0, 0, 38, 0, 0,
33, 37, 49, 50, 51, 52, 0, 0, 0, 46,
47, 0, 86, 84, 85, 0, 25, 96, 97, 0,
20, 99, 101, 102, 103, 0, 0, 99, 74, 73,
35, 36, 0, 29, 28, 43, 0, 0, 87, 17,
0, 98, 21, 19, 64, 65, 100, 18, 0, 0,
107, 31, 39, 0, 0, 75, 55, 26, 66, 0,
0, 57, 58, 108, 30, 0, 0, 77, 0, 0,
60, 59, 45, 0, 0, 79, 0, 0, 76, 78,
0, 82, 62, 61, 63, 56, 81, 0, 44, 80,
0, 0, 0, 0, 0, 83, 0, 0
};
static const short yydefgoto[] = { 1,
15, 16, 17, 18, 19, 20, 21, 22, 78, 79,
33, 120, 181, 158, 34, 45, 141, 178, 186, 192,
199, 23, 24, 129, 153, 159, 40, 62, 100
};
static const short yypact[] = {-32768,
20, -11, 13, 52, -37, 13, -13, -16, -28, 1,
13, -33, 13, 5,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-32768,-32768,-32768, -23,-32768, -30, 35,-32768, 2, 56,
13, 85,-32768,-32768, 29, 56, 30, 11,-32768, -17,
62, 66, 37, 33, 31, 13, 57, 122, 77, 80,
26,-32768, 45,-32768, 13,-32768, 68, -13, 67, 112,
70, 23, 73, 72, 130,-32768, 69,-32768,-32768, 104,
117, 56, 56, -32, 148,-32768,-32768,-32768,-32768, 82,
-32768, 110, 102, 13, 83, 84, 56,-32768, 135, 93,
-32768,-32768, 149,-32768,-32768, 21, 21, 133, 56, 56,
-32768,-32768,-32768,-32768,-32768,-32768, 56, 56, 128,-32768,
-32768, 95,-32768,-32768,-32768, 94, 105,-32768, 103, 61,
-32768, -1,-32768, 128,-32768, 96, 26, -1,-32768,-32768,
-32768,-32768, 98,-32768, 131,-32768, -19, 99,-32768,-32768,
106,-32768,-32768,-32768,-32768,-32768,-32768,-32768, -3, 108,
-32768,-32768,-32768, 56, 56, 138,-32768,-32768,-32768, 47,
109,-32768,-32768,-32768,-32768, 56, 111, 137, 154, 157,
-32768,-32768,-32768, 144, 21, 143, -60, -54,-32768,-32768,
113, 164,-32768,-32768,-32768,-32768, 114, 127,-32768,-32768,
115, 152, 123, 118, 155,-32768, 195,-32768
};
static const short yypgoto[] = {-32768,
-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,-32768,
-4, 6,-32768, 58, 0, 129, -105,-32768,-32768,-32768,
-32768,-32768,-32768,-32768,-32768,-32768, 71,-32768, 63
};
#define YYLAST 201
static const short yytable[] = { 39,
25, 142, 43, 47, 122, 42, 169, 155, 51, 156,
50, 193, 53, 28, 194, 52, 46, 195, 55, 207,
196, 170, 2, 3, 28, 4, 5, 59, 60, 56,
165, 57, 6, 81, 41, 65, 7, 26, 64, 123,
66, 80, 124, 48, 125, 63, 75, 76, 77, 157,
29, 8, 58, 31, 32, 93, 31, 32, 85, 44,
27, 29, 9, 82, 102, 83, 109, 171, 172, 173,
110, 10, 49, 30, 31, 32, 54, 119, 119, 190,
11, 12, 84, 13, 30, 31, 32, 14, 121, 114,
115, 116, 134, 131, 61, 139, 67, 140, 98, 68,
99, 90, 135, 92, 144, 145, 35, 91, 36, 94,
69, 70, 119, 119, 71, 35, 101, 36, 179, 31,
32, 37, 146, 147, 31, 32, 95, 38, 31, 32,
37, 72, 96, 86, 87, 97, 38, 88, 89, 106,
107, 105, 166, 103, 108, 111, 112, 73, 113, 117,
74, 118, 126, 127, 128, 130, 133, 132, 136, 175,
176, 137, 138, 143, 148, 180, 149, 151, 150, 152,
160, 183, 163, 167, 164, 177, 185, 187, 168, 174,
188, 182, 189, 191, 198, 184, 201, 197, 200, 202,
203, 204, 205, 206, 208, 162, 104, 0, 0, 161,
154
};
static const short yycheck[] = { 4,
12, 107, 16, 8, 37, 6, 10, 9, 42, 11,
11, 72, 13, 12, 75, 49, 33, 72, 42, 0,
75, 25, 3, 4, 12, 6, 7, 58, 59, 53,
50, 55, 13, 4, 72, 40, 17, 49, 39, 72,
41, 46, 75, 72, 77, 44, 18, 19, 20, 51,
49, 32, 76, 73, 74, 56, 73, 74, 76, 73,
72, 49, 43, 34, 65, 36, 44, 71, 72, 73,
48, 52, 72, 72, 73, 74, 72, 82, 83, 185,
61, 62, 72, 64, 72, 73, 74, 68, 83, 21,
22, 23, 97, 94, 60, 75, 12, 77, 73, 15,
75, 65, 97, 73, 109, 110, 55, 75, 57, 53,
26, 27, 117, 118, 30, 55, 72, 57, 72, 73,
74, 70, 117, 118, 73, 74, 5, 76, 73, 74,
70, 47, 56, 72, 73, 56, 76, 72, 73, 28,
29, 75, 147, 76, 75, 73, 75, 63, 19, 46,
66, 35, 5, 72, 45, 54, 73, 75, 24, 164,
165, 69, 14, 31, 37, 170, 72, 63, 75, 67,
75, 176, 75, 75, 44, 38, 40, 24, 73, 72,
24, 73, 39, 41, 21, 75, 60, 75, 75, 75,
39, 69, 75, 39, 0, 138, 68, -1, -1, 137,
130
};
/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
#line 3 "/usr/share/bison.simple"
/* This file comes from bison-1.28. */
/* Skeleton output parser for bison,
Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* As a special exception, when this file is copied by Bison into a
Bison output file, you may use that output file without restriction.
This special exception was added by the Free Software Foundation
in version 1.24 of Bison. */
/* This is the parser code that is written into each bison parser
when the %semantic_parser declaration is not specified in the grammar.
It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */
#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C. */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C. */
/* This used to test MSDOS, but that is a bad idea
since that symbol is in the user namespace. */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
instead, just don't use alloca. */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
So I turned it off. rms, 2 May 1997. */
/* #include <malloc.h> */
#pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
and on HPUX 10. Eventually we can turn this on. */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */
#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif
/* Note: there must be only one dollar sign in this file.
It is replaced by the list of actions, each action
as one case of the switch. */
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrlab1
/* Like YYERROR except do call yyerror.
This remains here temporarily to ease the
transition to the new meaning of YYERROR, for GCC.
Once GCC version 2 has supplanted version 1, this can go. */
#define YYFAIL goto yyerrlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(token, value) \
do \
if (yychar == YYEMPTY && yylen == 1) \
{ yychar = (token), yylval = (value); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ yyerror ("syntax error: cannot back up"); YYERROR; } \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
#ifndef YYPURE
#define YYLEX yylex()
#endif
#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif
/* If nonreentrant, generate the variables here */
#ifndef YYPURE
int yychar; /* the lookahead symbol */
YYSTYPE yylval; /* the semantic value of the */
/* lookahead symbol */
#ifdef YYLSP_NEEDED
YYLTYPE yylloc; /* location data for the lookahead */
/* symbol */
#endif
int yynerrs; /* number of parse errors so far */
#endif /* not YYPURE */
#if YYDEBUG != 0
int yydebug; /* nonzero means print parse trace */
/* Since this is uninitialized, it does not stop multiple parsers
from coexisting. */
#endif
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#ifndef YYINITDEPTH
#define YYINITDEPTH 200
#endif
/* YYMAXDEPTH is the maximum size the stacks can grow to
(effective only if the built-in stack extension method is used). */
#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif
/* Define __yy_memcpy. Note that the size argument
should be passed with type unsigned int, because that is what the non-GCC
definitions require. With GCC, __builtin_memcpy takes an arg
of type size_t, but it can handle unsigned int. */
#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */
#define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
#ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (to, from, count)
char *to;
char *from;
unsigned int count;
{
register char *f = from;
register char *t = to;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
register char *t = to;
register char *f = from;
register int i = count;
while (i-- > 0)
*t++ = *f++;
}
#endif
#endif
#line 217 "/usr/share/bison.simple"
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
It should actually point to an object.
Grammar actions can access the variable by casting it
to the proper pointer type. */
#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif
int
yyparse(YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
register int yystate;
register int yyn;
register short *yyssp;
register YYSTYPE *yyvsp;
int yyerrstatus; /* number of tokens to shift before error messages enabled */
int yychar1 = 0; /* lookahead token as an internal (translated) token number */
short yyssa[YYINITDEPTH]; /* the state stack */
YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */
short *yyss = yyssa; /* refer to the stacks thru separate pointers */
YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */
#ifdef YYLSP_NEEDED
YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
int yyfree_stacks = 0;
#ifdef YYPURE
int yychar;
YYSTYPE yylval;
int yynerrs;
#ifdef YYLSP_NEEDED
YYLTYPE yylloc;
#endif
#endif
YYSTYPE yyval; /* the variable used to return */
/* semantic values from the action */
/* routines */
int yylen;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Starting parse\n");
#endif
yystate = 0;
yyerrstatus = 0;
yynerrs = 0;
yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
so that they stay on the same level as the state stack.
The wasted elements are never initialized. */
yyssp = yyss - 1;
yyvsp = yyvs;
#ifdef YYLSP_NEEDED
yylsp = yyls;
#endif
/* Push a new state, which is found in yystate . */
/* In all cases, when you get here, the value and location stacks
have just been pushed. so pushing a state here evens the stacks. */
yynewstate:
*++yyssp = yystate;
if (yyssp >= yyss + yystacksize - 1)
{
/* Give user a chance to reallocate the stack */
/* Use copies of these so that the &'s don't force the real ones into memory. */
YYSTYPE *yyvs1 = yyvs;
short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
YYLTYPE *yyls1 = yyls;
#endif
/* Get the current used size of the three stacks, in elements. */
int size = yyssp - yyss + 1;
#ifdef yyoverflow
/* Each stack pointer address is followed by the size of
the data in use in that stack, in bytes. */
#ifdef YYLSP_NEEDED
/* This used to be a conditional around just the two extra args,
but that might be undefined if yyoverflow is a macro. */
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yyls1, size * sizeof (*yylsp),
&yystacksize);
#else
yyoverflow("parser stack overflow",
&yyss1, size * sizeof (*yyssp),
&yyvs1, size * sizeof (*yyvsp),
&yystacksize);
#endif
yyss = yyss1; yyvs = yyvs1;
#ifdef YYLSP_NEEDED
yyls = yyls1;
#endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
yyerror("parser stack overflow");
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
#ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
#endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
#ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1,
size * (unsigned int) sizeof (*yylsp));
#endif
#endif /* no yyoverflow */
yyssp = yyss + size - 1;
yyvsp = yyvs + size - 1;
#ifdef YYLSP_NEEDED
yylsp = yyls + size - 1;
#endif
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Stack size increased to %d\n", yystacksize);
#endif
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Entering state %d\n", yystate);
#endif
goto yybackup;
yybackup:
/* Do appropriate processing given the current state. */
/* Read a lookahead token if we need one and don't already have one. */
/* yyresume: */
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* yychar is either YYEMPTY or YYEOF
or a valid token in external form. */
if (yychar == YYEMPTY)
{
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Reading a token: ");
#endif
yychar = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
yychar = YYEOF; /* Don't call YYLEX any more */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Now at end of input.\n");
#endif
}
else
{
yychar1 = YYTRANSLATE(yychar);
#if YYDEBUG != 0
if (yydebug)
{
fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise meaning
of a token, for further debugging info. */
#ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
#endif
fprintf (stderr, ")\n");
}
#endif
}
yyn += yychar1;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
goto yydefault;
yyn = yytable[yyn];
/* yyn is what to do for this token type in this state.
Negative => reduce, -yyn is rule number.
Positive => shift, yyn is new state.
New state is final state => don't bother to shift,
just return success.
0, or most negative number => error. */
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrlab;
if (yyn == YYFINAL)
YYACCEPT;
/* Shift the lookahead token. */
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
yychar = YYEMPTY;
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
/* count tokens shifted since error; after three, turn off error status. */
if (yyerrstatus) yyerrstatus--;
yystate = yyn;
goto yynewstate;
/* Do the default action for the current state. */
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
/* Do a reduction. yyn is the number of a rule to reduce with. */
yyreduce:
yylen = yyr2[yyn];
if (yylen > 0)
yyval = yyvsp[1-yylen]; /* implement default value of the action */
#if YYDEBUG != 0
if (yydebug)
{
int i;
fprintf (stderr, "Reducing via rule %d (line %d), ",
yyn, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
fprintf (stderr, "%s ", yytname[yyrhs[i]]);
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
switch (yyn) {
case 12:
#line 147 "parse.y"
{
if (template_create(yyvsp[0].string) == NULL)
yyerror("Template \"%s\" exists already", yyvsp[0].string);
free(yyvsp[0].string);
;
break;}
case 13:
#line 153 "parse.y"
{
if (template_create("template") == NULL)
yyerror("Template \"template\" exists already");
;
break;}
case 14:
#line 158 "parse.y"
{
if (template_create("default") == NULL)
yyerror("Template \"default\" exists already");
;
break;}
case 15:
#line 163 "parse.y"
{
struct template *tmpl;
if ((tmpl = template_create(yyvsp[0].string)) == NULL)
yyerror("Template \"%s\" exists already", yyvsp[0].string);
tmpl->flags |= TEMPLATE_DYNAMIC;
free(yyvsp[0].string);
;
break;}
case 16:
#line 173 "parse.y"
{
if (yyvsp[0].tmpl != NULL)
template_free(yyvsp[0].tmpl);
;
break;}
case 17:
#line 178 "parse.y"
{
struct port *port;
if ((port = port_find(yyvsp[-3].tmpl, yyvsp[-2].number, yyvsp[0].number)) == NULL) {
yyerror("Cannot find port %d in \"%s\"",
yyvsp[0].number, yyvsp[-3].tmpl->name);
} else {
port_free(yyvsp[-3].tmpl, port);
}
;
break;}
case 18:
#line 189 "parse.y"
{
struct action *action;
if (yyvsp[-4].tmpl == NULL) {
yyerror("No template");
break;
}
if ((action = honeyd_protocol(yyvsp[-4].tmpl, yyvsp[-3].number)) == NULL) {
yyerror("Bad protocol");
break;
}
if (yyvsp[-4].tmpl != NULL && template_add(yyvsp[-4].tmpl, yyvsp[-3].number, yyvsp[-1].number, &yyvsp[0].action) == -1)
yyerror("Cannot add port %d to template \"%s\"",
yyvsp[-1].number, yyvsp[-4].tmpl != NULL ? yyvsp[-4].tmpl->name : "<unknown>");
if (yyvsp[0].action.action)
free(yyvsp[0].action.action);
;
break;}
case 19:
#line 208 "parse.y"
{
if (yyvsp[-4].tmpl == NULL || yyvsp[-2].tmpl == NULL)
break;
if (!(yyvsp[-4].tmpl->flags & TEMPLATE_DYNAMIC))
yyerror("Cannot add templates to non-dynamic template \"%s\"", yyvsp[-4].tmpl->name);
template_insert_dynamic(yyvsp[-4].tmpl, yyvsp[-2].tmpl, &yyvsp[0].condition);
;
break;}
case 20:
#line 216 "parse.y"
{
if (yyvsp[-3].tmpl == NULL || yyvsp[0].tmpl == NULL)
break;
if (!(yyvsp[-3].tmpl->flags & TEMPLATE_DYNAMIC))
yyerror("Cannot add templates to non-dynamic template \"%s\"", yyvsp[-3].tmpl->name);
template_insert_dynamic(yyvsp[-3].tmpl, yyvsp[0].tmpl, NULL);
;
break;}
case 21:
#line 225 "parse.y"
{
int flags = 0;
if (yyvsp[-1].number)
flags |= SUBSYSTEM_SHARED;
if (yyvsp[0].number)
flags |= SUBSYSTEM_RESTART;
yyvsp[-2].string[strlen(yyvsp[-2].string) - 1] = '\0';
if (yyvsp[-4].tmpl != NULL &&
template_subsystem(yyvsp[-4].tmpl, yyvsp[-2].string+1, flags) == -1)
yyerror("Can not add subsystem \"%s\" to template \"%s\"",
yyvsp[-2].string+1, yyvsp[-4].tmpl != NULL ? yyvsp[-4].tmpl->name : "<unknown>");
free(yyvsp[-2].string);
;
break;}
case 22:
#line 242 "parse.y"
{
/* Bind to an IP address and start subsystems */
if (yyvsp[0].tmpl == NULL) {
yyerror("Unknown template");
break;
}
if (yyvsp[0].tmpl->ethernet_addr != NULL) {
struct interface *inter;
inter = interface_find_responsible(&yyvsp[-1].addr);
if (inter == NULL ||
inter->if_ent.intf_link_addr.addr_type != ADDR_TYPE_ETH) {
yyerror("Template \"%s\" is configured with "
"ethernet address but there is no "
"interface that can reach %s",
yyvsp[0].tmpl->name, addr_ntoa(&yyvsp[-1].addr));
break;
}
}
if (template_clone(addr_ntoa(&yyvsp[-1].addr), yyvsp[0].tmpl, NULL, 1) == NULL) {
yyerror("Binding to %s failed", addr_ntoa(&yyvsp[-1].addr));
break;
}
;
break;}
case 23:
#line 268 "parse.y"
{
struct template *tmpl;
/* Special magic */
if ((tmpl = template_find(addr_ntoa(&yyvsp[-1].addr))) != NULL) {
if (!(tmpl->flags & TEMPLATE_DYNAMIC)) {
yyerror("Template \"%s\" already specified as "
"non-dynamic template", addr_ntoa(&yyvsp[-1].addr));
break;
}
} else if ((tmpl = template_create(addr_ntoa(&yyvsp[-1].addr))) == NULL) {
yyerror("Could not create template \"%s\"",
addr_ntoa(&yyvsp[-1].addr));
break;
}
tmpl->flags |= TEMPLATE_DYNAMIC;
/*
* Add this point we do have the right template.
* We just need to add the proper condition.
*/
template_insert_dynamic(tmpl, yyvsp[0].tmpl, &yyvsp[-2].condition);
;
break;}
case 24:
#line 292 "parse.y"
{
struct interface *inter;
struct template *tmpl;
/* Bind an IP address to an external interface */
if ((inter = interface_find(yyvsp[0].string)) == NULL) {
yyerror("Interface \"%s\" does not exist.", yyvsp[0].string);
free(yyvsp[0].string);
break;
}
if (inter->if_ent.intf_link_addr.addr_type != ADDR_TYPE_ETH) {
yyerror("Interface \"%s\" does not support ARP.", yyvsp[0].string);
free(yyvsp[0].string);
break;
}
if ((tmpl = template_create(addr_ntoa(&yyvsp[-2].addr))) == NULL) {
yyerror("Template \"%s\" exists already",
addr_ntoa(&yyvsp[-2].addr));
break;
}
/* Make this template external. */
tmpl->flags |= TEMPLATE_EXTERNAL;
tmpl->inter = inter;
free(yyvsp[0].string);
;
break;}
case 25:
#line 320 "parse.y"
{
/* Automagically assign DHCP address */
dhcp_template(yyvsp[-2].tmpl, yyvsp[0].string, NULL);
free(yyvsp[0].string);
;
break;}
case 26:
#line 326 "parse.y"
{
/* Automagically assign DHCP address with MAC address */
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
dhcp_template(yyvsp[-4].tmpl, yyvsp[-2].string, yyvsp[0].string + 1);
free(yyvsp[-2].string);
free(yyvsp[0].string);
;
break;}
case 27:
#line 334 "parse.y"
{
/* Just clone. This is not the final destination yet */
if (yyvsp[0].tmpl == NULL || template_clone(yyvsp[-1].string, yyvsp[0].tmpl, NULL, 0) == NULL)
yyerror("Cloning to %s failed", yyvsp[-1].string);
free(yyvsp[-1].string);
;
break;}
case 28:
#line 341 "parse.y"
{
if (yyvsp[-3].tmpl == NULL) {
yyerror("No template");
break;
}
yyvsp[-3].tmpl->spoof.new_src = yyvsp[0].addr;
;
break;}
case 29:
#line 349 "parse.y"
{
if (yyvsp[-3].tmpl == NULL) {
yyerror("No template");
break;
}
yyvsp[-3].tmpl->spoof.new_dst = yyvsp[0].addr;
;
break;}
case 30:
#line 357 "parse.y"
{
if (yyvsp[-5].tmpl == NULL) {
yyerror("No template");
break;
}
yyvsp[-5].tmpl->spoof.new_src = yyvsp[-2].addr;
yyvsp[-5].tmpl->spoof.new_dst = yyvsp[0].addr;
;
break;}
case 31:
#line 367 "parse.y"
{
struct action *action;
if (yyvsp[-4].tmpl == NULL) {
yyerror("No template");
break;
}
if ((action = honeyd_protocol(yyvsp[-4].tmpl, yyvsp[-2].number)) == NULL) {
yyerror("Bad protocol");
break;
}
port_action_clone(action, &yyvsp[0].action);
if (yyvsp[0].action.action != NULL)
free(yyvsp[0].action.action);
;
break;}
case 32:
#line 385 "parse.y"
{
if (yyvsp[-2].tmpl == NULL || yyvsp[0].pers == NULL)
break;
yyvsp[-2].tmpl->person = personality_clone(yyvsp[0].pers);
;
break;}
case 33:
#line 391 "parse.y"
{
extern int need_arp;
if (yyvsp[-2].tmpl == NULL || yyvsp[0].string == NULL)
break;
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
yyvsp[-2].tmpl->ethernet_addr = ethernetcode_make_address(yyvsp[0].string + 1);
if (yyvsp[-2].tmpl->ethernet_addr == NULL) {
yyerror("Unknown ethernet vendor \"%s\"", yyvsp[0].string + 1);
}
free (yyvsp[0].string);
need_arp = 1;
;
break;}
case 34:
#line 405 "parse.y"
{
if (yyvsp[-2].tmpl == NULL || yyvsp[0].number == 0)
break;
yyvsp[-2].tmpl->timestamp = yyvsp[0].number * 2;
;
break;}
case 35:
#line 411 "parse.y"
{
if (yyvsp[-3].tmpl == NULL)
break;
if (yyvsp[0].floatp > 100) {
yyerror("Droprate too high: %f", yyvsp[0].floatp);
break;
}
yyvsp[-3].tmpl->drop_inrate = yyvsp[0].floatp * 100;
;
break;}
case 36:
#line 422 "parse.y"
{
if (yyvsp[-3].tmpl == NULL)
break;
if (yyvsp[0].floatp > 100) {
yyerror("Droprate too high: %f", yyvsp[0].floatp);
break;
}
yyvsp[-3].tmpl->drop_synrate = yyvsp[0].floatp * 100;
;
break;}
case 37:
#line 433 "parse.y"
{
if (yyvsp[-2].tmpl == NULL)
break;
if (yyvsp[0].number <= 3) {
yyerror("Bad number of max file descriptors %d", yyvsp[0].number);
break;
}
yyvsp[-2].tmpl->max_nofiles = yyvsp[0].number;
;
break;}
case 38:
#line 443 "parse.y"
{
if (yyvsp[-2].tmpl == NULL)
break;
if (!yyvsp[0].number) {
yyerror("Bad uid %d", yyvsp[0].number);
break;
}
yyvsp[-2].tmpl->uid = yyvsp[0].number;
honeyd_use_uid(yyvsp[0].number);
;
break;}
case 39:
#line 454 "parse.y"
{
if (yyvsp[-4].tmpl == NULL)
break;
if (!yyvsp[-2].number || !yyvsp[0].number) {
yyerror("Bad uid %d, gid %d", yyvsp[-2].number, yyvsp[0].number);
break;
}
yyvsp[-4].tmpl->uid = yyvsp[-2].number;
yyvsp[-4].tmpl->gid = yyvsp[0].number;
honeyd_use_uid(yyvsp[-2].number);
honeyd_use_gid(yyvsp[0].number);
;
break;}
case 40:
#line 468 "parse.y"
{
if (yyvsp[-1].pers == NULL)
break;
yyvsp[-1].pers->disallow_finscan = !yyvsp[0].number;
;
break;}
case 41:
#line 474 "parse.y"
{
if (yyvsp[-1].pers == NULL)
break;
yyvsp[-1].pers->fragp = yyvsp[0].fragp;
;
break;}
case 42:
#line 481 "parse.y"
{
if (router_start(&yyvsp[0].addr, NULL) == -1)
yyerror("Defining entry point failed: %s",
addr_ntoa(&yyvsp[0].addr));
;
break;}
case 43:
#line 487 "parse.y"
{
if (router_start(&yyvsp[-2].addr, &yyvsp[0].addr) == -1)
yyerror("Defining entry point failed: %s",
addr_ntoa(&yyvsp[-2].addr));
;
break;}
case 44:
#line 493 "parse.y"
{
struct router *r, *newr;
struct addr defroute;
if ((r = router_find(&yyvsp[-8].addr)) == NULL &&
(r = router_new(&yyvsp[-8].addr)) == NULL) {
yyerror("Cannot make forward reference for router %s",
addr_ntoa(&yyvsp[-8].addr));
break;
}
if ((newr = router_find(&yyvsp[-4].addr)) == NULL)
newr = router_new(&yyvsp[-4].addr);
if (router_add_net(r, &yyvsp[-5].addr, newr, yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, &yyvsp[0].drop) == -1)
yyerror("Could not add route to %s", addr_ntoa(&yyvsp[-5].addr));
if (yyvsp[-1].number == 0 && yyvsp[0].drop.high != 0)
yywarn("Ignoring drop between statement without "
"specified bandwidth.");
addr_pton("0.0.0.0/0", &defroute);
defroute.addr_bits = 0; /* work around libdnet bug */
/* Only insert a reverse route, if the current route is
* not the default route.
*/
if (addr_cmp(&defroute, &yyvsp[-5].addr) != 0 &&
router_add_net(newr, &defroute, r, yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, &yyvsp[0].drop) == -1)
yyerror("Could not add default route to %s",
addr_ntoa(&yyvsp[-5].addr));
;
break;}
case 45:
#line 524 "parse.y"
{
struct router *r;
if ((r = router_find(&yyvsp[-6].addr)) == NULL &&
(r = router_new(&yyvsp[-6].addr)) == NULL) {
yyerror("Cannot make forward reference for router %s",
addr_ntoa(&yyvsp[-6].addr));
break;
}
if (router_add_tunnel(r, &yyvsp[-3].addr, &yyvsp[-1].addr, &yyvsp[0].addr) == -1)
yyerror("Could not add tunnel to %s", addr_ntoa(&yyvsp[0].addr));
;
break;}
case 46:
#line 537 "parse.y"
{
struct router *r;
if ((r = router_find(&yyvsp[-2].addr)) == NULL &&
(r = router_new(&yyvsp[-2].addr)) == NULL) {
yyerror("Cannot make forward reference for router %s",
addr_ntoa(&yyvsp[-2].addr));
break;
}
if (router_add_link(r, &yyvsp[0].addr) == -1)
yyerror("Could not add link %s", addr_ntoa(&yyvsp[0].addr));
;
break;}
case 47:
#line 550 "parse.y"
{
struct router *r;
if ((r = router_find(&yyvsp[-2].addr)) == NULL &&
(r = router_new(&yyvsp[-2].addr)) == NULL) {
yyerror("Cannot make forward reference for router %s",
addr_ntoa(&yyvsp[-2].addr));
break;
}
if (router_add_unreach(r, &yyvsp[0].addr) == -1)
yyerror("Could not add unreachable net %s",
addr_ntoa(&yyvsp[0].addr));
;
break;}
case 48:
#line 564 "parse.y"
{ yyval.number = 1; ;
break;}
case 49:
#line 565 "parse.y"
{ yyval.number = 0; ;
break;}
case 50:
#line 567 "parse.y"
{ yyval.fragp = FRAG_DROP; ;
break;}
case 51:
#line 568 "parse.y"
{ yyval.fragp = FRAG_OLD; ;
break;}
case 52:
#line 569 "parse.y"
{ yyval.fragp = FRAG_NEW; ;
break;}
case 53:
#line 572 "parse.y"
{
if (addr_pton(yyvsp[0].string, &yyval.addr) < 0)
yyerror("Illegal IP address %s", yyvsp[0].string);
free(yyvsp[0].string);
;
break;}
case 54:
#line 578 "parse.y"
{
struct addrinfo ai, *aitop;
memset(&ai, 0, sizeof (ai));
ai.ai_family = AF_INET;
ai.ai_socktype = 0;
ai.ai_flags = 0;
/* Remove quotation marks */
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
if (getaddrinfo(yyvsp[0].string+1, NULL, &ai, &aitop) != 0) {
yyerror("getaddrinfo failed: %s", yyvsp[0].string+1);
break;
}
addr_ston(aitop->ai_addr, &yyval.addr);
freeaddrinfo(aitop);
free(yyvsp[0].string);
;
break;}
case 55:
#line 598 "parse.y"
{
char src[25];
struct addr b;
snprintf(src, sizeof(src), "%s/%d",
addr_ntoa(&yyvsp[-2].addr), yyvsp[0].number);
if (addr_pton(src, &yyval.addr) < 0)
yyerror("Illegal IP network %s", src);
/* Fix libdnet error */
if (yyvsp[0].number == 0)
yyval.addr.addr_bits = 0;
/* Test if this is a legal network */
addr_net(&yyval.addr, &b);
b.addr_bits = yyval.addr.addr_bits;
if (memcmp(&yyval.addr.addr_ip, &b.addr_ip, IP_ADDR_LEN)) {
yyval.addr = b;
yywarn("Bad network mask in %s", src);
}
;
break;}
case 56:
#line 619 "parse.y"
{
if (curtype == -1) {
yyerror("Bad port type");
break;
}
yyval.ai = cmd_proxy_getinfo(addr_ntoa(&yyvsp[-2].addr), curtype, yyvsp[0].number);
curtype = -1;
if (yyval.ai == NULL)
yyerror("Illegal IP address port pair");
;
break;}
case 57:
#line 631 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.action = yyvsp[0].string;
yyval.action.flags = yyvsp[-1].number;
yyval.action.status = PORT_OPEN;
;
break;}
case 58:
#line 638 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
if ((yyval.action.action = strdup(yyvsp[0].string + 1)) == NULL)
yyerror("Out of memory");
yyval.action.status = PORT_OPEN;
yyval.action.flags = yyvsp[-1].number;
free(yyvsp[0].string);
;
break;}
case 59:
#line 648 "parse.y"
{
#ifdef HAVE_PYTHON
memset(&yyval.action, 0, sizeof(yyval.action));
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
if ((yyval.action.action_extend = pyextend_load_module(yyvsp[0].string+1)) == NULL)
yyerror("Bad python module: \"%s\"", yyvsp[0].string+1);
yyval.action.status = PORT_PYTHON;
yyval.action.flags = yyvsp[-2].number;
free(yyvsp[0].string);
#else
yyerror("Python support is not available.");
#endif
;
break;}
case 60:
#line 662 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_PROXY;
yyval.action.action = NULL;
yyval.action.aitop = yyvsp[0].ai;
yyval.action.flags = yyvsp[-2].number;
;
break;}
case 61:
#line 670 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_PROXY;
yyval.action.action = NULL;
yyval.action.aitop = NULL;
yyval.action.flags = yyvsp[-4].number;
if (yyvsp[-2].string[0] != '$') {
if (curtype == -1) {
yyerror("Bad port type");
break;
}
yyval.action.aitop = cmd_proxy_getinfo(yyvsp[-2].string, curtype, yyvsp[0].number);
curtype = -1;
if (yyval.action.aitop == NULL)
yyerror("Illegal host name in proxy");
} else {
char proxy[1024];
snprintf(proxy, sizeof(proxy), "%s:%d", yyvsp[-2].string, yyvsp[0].number);
yyval.action.action = strdup(proxy);
if (yyval.action.action == NULL)
yyerror("Out of memory");
}
free(yyvsp[-2].string);
;
break;}
case 62:
#line 696 "parse.y"
{
char proxy[1024];
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_PROXY;
yyval.action.action = NULL;
yyval.action.aitop = NULL;
yyval.action.flags = yyvsp[-4].number;
snprintf(proxy, sizeof(proxy), "%s:%s", yyvsp[-2].string, yyvsp[0].string);
yyval.action.action = strdup(proxy);
if (yyval.action.action == NULL)
yyerror("Out of memory");
free(yyvsp[-2].string);
free(yyvsp[0].string);
;
break;}
case 63:
#line 712 "parse.y"
{
char proxy[1024];
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_PROXY;
yyval.action.action = NULL;
yyval.action.aitop = NULL;
yyval.action.flags = yyvsp[-4].number;
snprintf(proxy, sizeof(proxy), "%s:%s", addr_ntoa(&yyvsp[-2].addr), yyvsp[0].string);
yyval.action.action = strdup(proxy);
if (yyval.action.action == NULL)
yyerror("Out of memory");
free(yyvsp[0].string);
;
break;}
case 64:
#line 727 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_BLOCK;
yyval.action.action = NULL;
;
break;}
case 65:
#line 733 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_RESET;
yyval.action.action = NULL;
;
break;}
case 66:
#line 739 "parse.y"
{
memset(&yyval.action, 0, sizeof(yyval.action));
yyval.action.status = PORT_OPEN;
yyval.action.action = NULL;
yyval.action.flags = yyvsp[-1].number;
;
break;}
case 67:
#line 748 "parse.y"
{
yyval.tmpl = template_find(yyvsp[0].string);
if (yyval.tmpl == NULL)
yyerror("Unknown template \"%s\"", yyvsp[0].string);
free(yyvsp[0].string);
;
break;}
case 68:
#line 755 "parse.y"
{
yyval.tmpl = template_find("template");
if (yyval.tmpl == NULL)
yyerror("Unknown template \"%s\"", "template");
;
break;}
case 69:
#line 761 "parse.y"
{
yyval.tmpl = template_find("default");
if (yyval.tmpl == NULL)
yyerror("Unknown template \"%s\"", "default");
;
break;}
case 70:
#line 767 "parse.y"
{
yyval.tmpl = template_find(addr_ntoa(&yyvsp[0].addr));
if (yyval.tmpl == NULL)
yyerror("Unknown template \"%s\"", addr_ntoa(&yyvsp[0].addr));
;
break;}
case 71:
#line 774 "parse.y"
{
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
yyval.pers = personality_find(yyvsp[0].string+1);
if (yyval.pers == NULL)
yyerror("Unknown personality \"%s\"", yyvsp[0].string+1);
free(yyvsp[0].string);
;
break;}
case 72:
#line 782 "parse.y"
{
yyval.pers = personality_random();
if (yyval.pers == NULL)
yyerror("Random personality failed");
;
break;}
case 73:
#line 789 "parse.y"
{
yyval.floatp = yyvsp[0].floatp;
;
break;}
case 74:
#line 793 "parse.y"
{
yyval.floatp = yyvsp[0].number;
;
break;}
case 75:
#line 797 "parse.y"
{ yyval.number = 0; ;
break;}
case 76:
#line 799 "parse.y"
{
yyval.number = yyvsp[-1].number;
;
break;}
case 77:
#line 803 "parse.y"
{ yyval.number = 0; ;
break;}
case 78:
#line 805 "parse.y"
{
yyval.number = yyvsp[0].floatp * 100;
;
break;}
case 79:
#line 809 "parse.y"
{ yyval.number = 0; ;
break;}
case 80:
#line 811 "parse.y"
{
yyval.number = yyvsp[-1].number * yyvsp[0].number;
;
break;}
case 81:
#line 815 "parse.y"
{
yyval.number = yyvsp[0].number;
;
break;}
case 82:
#line 819 "parse.y"
{ memset(&yyval.drop, 0, sizeof(yyval.drop)); ;
break;}
case 83:
#line 821 "parse.y"
{
if (yyvsp[-1].number <= yyvsp[-4].number)
yyerror("Incorrect thresholds. First number needs to "
"be smaller than second number.");
yyval.drop.low = yyvsp[-4].number;
yyval.drop.high = yyvsp[-1].number;
;
break;}
case 84:
#line 830 "parse.y"
{
struct honeyd_plugin_cfg cfg;
memset(&cfg, 0, sizeof(struct honeyd_plugin_cfg));
cfg.cfg_int = yyvsp[0].number;
cfg.cfg_type = HD_CONFIG_INT;
plugins_config_item_add(yyvsp[-2].string, yyvsp[-1].string, &cfg);
free(yyvsp[-2].string); free(yyvsp[-1].string);
;
break;}
case 85:
#line 841 "parse.y"
{
struct honeyd_plugin_cfg cfg;
memset(&cfg, 0, sizeof(struct honeyd_plugin_cfg));
cfg.cfg_flt = yyvsp[0].floatp;
cfg.cfg_type = HD_CONFIG_FLT;
plugins_config_item_add(yyvsp[-2].string, yyvsp[-1].string, &cfg);
free(yyvsp[-2].string); free(yyvsp[-1].string);
;
break;}
case 86:
#line 852 "parse.y"
{
struct honeyd_plugin_cfg cfg;
memset(&cfg, 0, sizeof(struct honeyd_plugin_cfg));
cfg.cfg_str = yyvsp[0].string;
cfg.cfg_type = HD_CONFIG_STR;
plugins_config_item_add(yyvsp[-2].string, yyvsp[-1].string, &cfg);
free(yyvsp[-2].string); free(yyvsp[-1].string); free(yyvsp[0].string);
;
break;}
case 87:
#line 864 "parse.y"
{
struct honeyd_plugin_cfg cfg;
char path[MAXPATHLEN];
snprintf(path, sizeof(path), "/%s", yyvsp[0].string);
memset(&cfg, 0, sizeof(struct honeyd_plugin_cfg));
cfg.cfg_str = path;
cfg.cfg_type = HD_CONFIG_STR;
plugins_config_item_add(yyvsp[-3].string, yyvsp[-2].string, &cfg);
free(yyvsp[-3].string); free(yyvsp[-2].string); free(yyvsp[0].string);
;
break;}
case 88:
#line 880 "parse.y"
{
template_list_glob(buffer, "*");
;
break;}
case 89:
#line 884 "parse.y"
{
yyvsp[0].string[strlen(yyvsp[0].string)-1] = '\0';
template_list_glob(buffer, yyvsp[0].string+1);
free (yyvsp[0].string);
;
break;}
case 90:
#line 892 "parse.y"
{
template_list_glob(buffer, yyvsp[0].string);
;
break;}
case 91:
#line 896 "parse.y"
{
template_subsystem_list_glob(buffer, "*");
;
break;}
case 92:
#line 900 "parse.y"
{
template_subsystem_list_glob(buffer, yyvsp[0].string);
;
break;}
case 93:
#line 904 "parse.y"
{
yyvsp[0].string[strlen(yyvsp[0].string)-1] = '\0';
template_subsystem_list_glob(buffer, yyvsp[0].string+1);
free(yyvsp[0].string);
;
break;}
case 94:
#line 910 "parse.y"
{
if (strcasecmp(yyvsp[-1].string, "fd") == 0) {
yyprintf("%d: %d\n", yyvsp[0].number, fdshare_inspect(yyvsp[0].number));
} else if (strcasecmp(yyvsp[-1].string, "trace") == 0) {
struct evbuffer *evbuf = evbuffer_new();
if (evbuf == NULL)
err(1, "%s: malloc");
trace_inspect(yyvsp[0].number, evbuf);
yyprintf("%s", EVBUFFER_DATA(evbuf));
evbuffer_free(evbuf);
} else {
yyerror("Unsupported debug command: \"%s\"\n", yyvsp[-1].string);
}
free(yyvsp[-1].string);
;
break;}
case 95:
#line 930 "parse.y"
{
yyval.number = 0;
;
break;}
case 96:
#line 934 "parse.y"
{
yyval.number = 1;
;
break;}
case 97:
#line 940 "parse.y"
{
yyval.number = 0;
;
break;}
case 98:
#line 944 "parse.y"
{
yyval.number = 1;
;
break;}
case 99:
#line 950 "parse.y"
{
yyval.number = 0;
;
break;}
case 100:
#line 954 "parse.y"
{
yyval.number = PORT_TARPIT;
;
break;}
case 101:
#line 960 "parse.y"
{
pf_osfp_t fp;
yyvsp[0].string[strlen(yyvsp[0].string) - 1] = '\0';
if ((fp = pfctl_get_fingerprint(yyvsp[0].string+1)) == PF_OSFP_NOMATCH)
yyerror("Unknown fingerprint \"%s\"", yyvsp[0].string+1);
if ((yyval.condition.match_arg = malloc(sizeof(fp))) == NULL)
yyerror("Out of memory");
memcpy(yyval.condition.match_arg, &fp, sizeof(fp));
yyval.condition.match = condition_match_osfp;
yyval.condition.match_arglen = sizeof(fp);
free (yyvsp[0].string);
;
break;}
case 102:
#line 973 "parse.y"
{
if ((yyval.condition.match_arg = malloc(sizeof(struct addr))) == NULL)
yyerror("Out of memory");
memcpy(yyval.condition.match_arg, &yyvsp[0].addr, sizeof(struct addr));
yyval.condition.match = condition_match_addr;
yyval.condition.match_arglen = sizeof(struct addr);
;
break;}
case 103:
#line 981 "parse.y"
{
if ((yyval.condition.match_arg = malloc(sizeof(struct addr))) == NULL)
yyerror("Out of memory");
memcpy(yyval.condition.match_arg, &yyvsp[0].addr, sizeof(struct addr));
yyval.condition.match = condition_match_addr;
yyval.condition.match_arglen = sizeof(struct addr);
;
break;}
case 104:
#line 989 "parse.y"
{
if ((yyval.condition.match_arg = malloc(sizeof(struct condition_time))) == NULL)
yyerror("Out of memory");
memcpy(yyval.condition.match_arg, &yyvsp[0].timecondition, sizeof(struct condition_time));
yyval.condition.match = condition_match_time;
yyval.condition.match_arglen = sizeof(struct condition_time);
;
break;}
case 105:
#line 997 "parse.y"
{
if ((yyval.condition.match_arg = malloc(sizeof(struct addr))) == NULL)
yyerror("Out of memory");
memcpy(yyval.condition.match_arg, &yyvsp[0].number, sizeof(int));
yyval.condition.match = condition_match_proto;
yyval.condition.match_arglen = sizeof(int);
;
break;}
case 106:
#line 1005 "parse.y"
{
yyval.condition.match_arg = 0;
yyval.condition.match = condition_match_otherwise;
yyval.condition.match_arglen = 0;
;
break;}
case 107:
#line 1013 "parse.y"
{
yyval.timecondition.tm_start = yyvsp[-2].time;
yyval.timecondition.tm_end = yyvsp[0].time;
;
break;}
case 108:
#line 1020 "parse.y"
{
int ispm = -1;
int hour, minute;
if (strcmp(yyvsp[0].string, "am") == 0) {
ispm = 0;
} else if (strcmp(yyvsp[0].string, "pm") == 0) {
ispm = 1;
} else {
yyerror("Bad time specifier, use 'am' or 'pm': %s", yyvsp[0].string);
break;
}
free (yyvsp[0].string);
hour = yyvsp[-3].number + (ispm ? 12 : 0);
minute = yyvsp[-1].number;
memset(&yyval.time, 0, sizeof(yyval.time));
yyval.time.tm_hour = hour;
yyval.time.tm_min = minute;
;
break;}
case 109:
#line 1042 "parse.y"
{
char *time = yyvsp[0].string + 1;
time[strlen(time)-1] = '\0';
if (strptime(time, "%T", &yyval.time) != NULL) {
; /* done */
} else if (strptime(time, "%r", &yyval.time) != NULL) {
; /* done */
} else {
yyerror("Bad time specification; use \"hh:mm:ss\"");
}
free(yyvsp[0].string);
;
break;}
}
/* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/share/bison.simple"
yyvsp -= yylen;
yyssp -= yylen;
#ifdef YYLSP_NEEDED
yylsp -= yylen;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
*++yyvsp = yyval;
#ifdef YYLSP_NEEDED
yylsp++;
if (yylen == 0)
{
yylsp->first_line = yylloc.first_line;
yylsp->first_column = yylloc.first_column;
yylsp->last_line = (yylsp-1)->last_line;
yylsp->last_column = (yylsp-1)->last_column;
yylsp->text = 0;
}
else
{
yylsp->last_line = (yylsp+yylen-1)->last_line;
yylsp->last_column = (yylsp+yylen-1)->last_column;
}
#endif
/* Now "shift" the result of the reduction.
Determine what state that goes to,
based on the state we popped back to
and the rule number reduced by. */
yyn = yyr1[yyn];
yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
yystate = yydefgoto[yyn - YYNTBASE];
goto yynewstate;
yyerrlab: /* here on detecting error */
if (! yyerrstatus)
/* If not already recovering from an error, report this error. */
{
++yynerrs;
#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
{
int size = 0;
char *msg;
int x, count;
count = 0;
/* Start X at -yyn if nec to avoid negative indexes in yycheck. */
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
msg = (char *) malloc(size + 15);
if (msg != 0)
{
strcpy(msg, "parse error");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
strcat(msg, count == 0 ? ", expecting `" : " or `");
strcat(msg, yytname[x]);
strcat(msg, "'");
count++;
}
}
yyerror(msg);
free(msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
yyerror("parse error");
}
goto yyerrlab1;
yyerrlab1: /* here on error raised explicitly by an action */
if (yyerrstatus == 3)
{
/* if just tried and failed to reuse lookahead token after an error, discard it. */
/* return failure if at end of input */
if (yychar == YYEOF)
YYABORT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif
yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token
after shifting the error token. */
yyerrstatus = 3; /* Each real token shifted decrements this */
goto yyerrhandle;
yyerrdefault: /* current state does not do anything special for the error token. */
#if 0
/* This is wrong; only states that explicitly want error tokens
should shift them. */
yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/
if (yyn) goto yydefault;
#endif
yyerrpop: /* pop the current state because it cannot handle the error token */
if (yyssp == yyss) YYABORT;
yyvsp--;
yystate = *--yyssp;
#ifdef YYLSP_NEEDED
yylsp--;
#endif
#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "Error: state stack now");
while (ssp1 != yyssp)
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
#endif
yyerrhandle:
yyn = yypact[yystate];
if (yyn == YYFLAG)
goto yyerrdefault;
yyn += YYTERROR;
if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
goto yyerrdefault;
yyn = yytable[yyn];
if (yyn < 0)
{
if (yyn == YYFLAG)
goto yyerrpop;
yyn = -yyn;
goto yyreduce;
}
else if (yyn == 0)
goto yyerrpop;
if (yyn == YYFINAL)
YYACCEPT;
#if YYDEBUG != 0
if (yydebug)
fprintf(stderr, "Shifting error token, ");
#endif
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
*++yylsp = yylloc;
#endif
yystate = yyn;
goto yynewstate;
yyacceptlab:
/* YYACCEPT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 0;
yyabortlab:
/* YYABORT comes here. */
if (yyfree_stacks)
{
free (yyss);
free (yyvs);
#ifdef YYLSP_NEEDED
free (yyls);
#endif
}
return 1;
}
#line 1057 "parse.y"
static void
dhcp_template(struct template *tmpl, char *interface, char *mac_addr)
{
struct interface *inter;
struct template *newtmpl;
struct addr addr;
extern int need_dhcp;
extern int need_arp;
if (mac_addr == NULL && tmpl->ethernet_addr == NULL) {
yyerror("Need an ethernet address for DHCP.");
return;
}
/* Find the right interface */
if ((inter = interface_find(interface)) == NULL) {
yyerror("Interface \"%s\" does not exist.", interface);
return;
}
if (inter->if_ent.intf_link_addr.addr_type != ADDR_TYPE_ETH) {
yyerror("Interface \"%s\" does not support ARP.", interface);
return;
}
/* Need to find a temporary IP address */
if (template_get_dhcp_address(&addr) == -1) {
yyerror("Failed to obtain temporary IP address.");
return;
}
newtmpl = template_clone(addr_ntoa(&addr), tmpl, inter, 1);
if (newtmpl == NULL) {
yyerror("Binding to %s failed", addr_ntoa(&addr));
return;
}
if (mac_addr != NULL) {
/*
* This is more complicated than it should be.
* 1. Remove existing ARP table entries.
* 2. Set new ethernet MAC address
* 3. Assign interface to template
* 4. Post new ARP table entry.
*/
template_remove_arp(newtmpl);
newtmpl->ethernet_addr = ethernetcode_make_address(mac_addr);
if (newtmpl->ethernet_addr == NULL) {
yyerror("Unknown ethernet vendor \"%s\"", mac_addr);
}
newtmpl->inter = inter;
/* We need to update the ARP binding */
template_post_arp(newtmpl, &addr);
}
/* We can ignore the rest if we just verify the configuration */
if (honeyd_verify_config)
return;
/* Wow - now we can assign the DHCP object to it */
if (dhcp_getconf(newtmpl) == -1) {
yyerror("Failed to start DHCP on %s",
inter->if_ent.intf_name);
return;
}
need_arp = need_dhcp = 1;
}
int
yyerror(char *fmt, ...)
{
va_list ap;
errors = 1;
va_start(ap, fmt);
if (buffer == NULL) {
fprintf(stderr, "%s:%d: ", filename, lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
} else {
char *data;
if (vasprintf(&data, fmt, ap) == -1)
err(1, "%s: vasprintf", __func__);
evbuffer_add_printf(buffer, "%s: %s\n", filename, data);
free(data);
}
va_end(ap);
return (0);
}
int
yywarn(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (buffer == NULL) {
fprintf(stderr, "%s:%d: ", filename, lineno);
vfprintf(stderr, fmt, ap);
fprintf(stderr, "\n");
} else {
char *data;
if (vasprintf(&data, fmt, ap) == -1)
err(1, "%s: vasprintf", __func__);
evbuffer_add_printf(buffer, "%s: %s\n", filename, data);
free(data);
}
va_end(ap);
return (0);
}
int
yyprintf(char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
if (buffer == NULL) {
vfprintf(stdout, fmt, ap);
} else {
char *data;
if (vasprintf(&data, fmt, ap) == -1)
err(1, "%s: vasprintf", __func__);
evbuffer_add_printf(buffer, "%s", data);
free(data);
}
va_end(ap);
return (0);
}
int
parse_configuration(FILE *input, char *name)
{
extern FILE *yyin;
buffer = NULL;
errors = 0;
lineno = 1;
filename = name;
yyin = input;
yyparse();
return (errors ? -1 : 0);
}
/*
* Parse from memory. Error output is buffered
*/
int
parse_line(struct evbuffer *output, char *line)
{
void *yybuf;
buffer = output;
errors = 0;
lineno = 1;
filename = "<stdin>";
yybuf = yy_scan_string(line);
yyparse();
yy_delete_buffer(yybuf);
return (errors ? -1 : 0);
}
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