1 /* 2 * zonec.h -- zone compiler. 3 * 4 * Copyright (c) 2001-2011, NLnet Labs. All rights reserved. 5 * 6 * See LICENSE for the license. 7 * 8 */ 9 10 #ifndef _ZONEC_H_ 11 #define _ZONEC_H_ 12 13 #include "namedb.h" 14 15 #define MAXTOKENSLEN 512 /* Maximum number of tokens per entry */ 16 #define B64BUFSIZE 65535 /* Buffer size for b64 conversion */ 17 #define ROOT (const uint8_t *)"\001" 18 19 #define NSEC_WINDOW_COUNT 256 20 #define NSEC_WINDOW_BITS_COUNT 256 21 #define NSEC_WINDOW_BITS_SIZE (NSEC_WINDOW_BITS_COUNT / 8) 22 23 #define IPSECKEY_NOGATEWAY 0 /* RFC 4025 */ 24 #define IPSECKEY_IP4 1 25 #define IPSECKEY_IP6 2 26 #define IPSECKEY_DNAME 3 27 28 #define LINEBUFSZ 1024 29 30 struct lex_data { 31 size_t len; /* holds the label length */ 32 char *str; /* holds the data */ 33 }; 34 35 #define DEFAULT_TTL 3600 36 37 /* administration struct */ 38 typedef struct zparser zparser_type; 39 struct zparser { 40 region_type *region; /* Allocate for parser lifetime data. */ 41 region_type *rr_region; /* Allocate RR lifetime data. */ 42 namedb_type *db; 43 44 const char *filename; 45 uint32_t default_ttl; 46 uint16_t default_class; 47 zone_type *current_zone; 48 domain_type *origin; 49 domain_type *prev_dname; 50 domain_type *default_apex; 51 52 int error_occurred; 53 unsigned int errors; 54 unsigned int line; 55 56 rr_type current_rr; 57 rdata_atom_type *temporary_rdatas; 58 }; 59 60 extern zparser_type *parser; 61 62 /* used in zonec.lex */ 63 extern FILE *yyin; 64 65 /* 66 * Used to mark bad domains and domain names. Do not dereference 67 * these pointers! 68 */ 69 extern const dname_type *error_dname; 70 extern domain_type *error_domain; 71 72 int yyparse(void); 73 int yylex(void); 74 /*int yyerror(const char *s);*/ 75 void yyrestart(FILE *); 76 77 void zc_warning(const char *fmt, ...) ATTR_FORMAT(printf, 1, 2); 78 void zc_warning_prev_line(const char *fmt, ...) ATTR_FORMAT(printf, 1, 2); 79 void zc_error(const char *fmt, ...) ATTR_FORMAT(printf, 1, 2); 80 void zc_error_prev_line(const char *fmt, ...) ATTR_FORMAT(printf, 1, 2); 81 82 int process_rr(void); 83 uint16_t *zparser_conv_hex(region_type *region, const char *hex, size_t len); 84 uint16_t *zparser_conv_hex_length(region_type *region, const char *hex, size_t len); 85 uint16_t *zparser_conv_time(region_type *region, const char *time); 86 uint16_t *zparser_conv_services(region_type *region, const char *protostr, char *servicestr); 87 uint16_t *zparser_conv_serial(region_type *region, const char *periodstr); 88 uint16_t *zparser_conv_period(region_type *region, const char *periodstr); 89 uint16_t *zparser_conv_short(region_type *region, const char *text); 90 uint16_t *zparser_conv_long(region_type *region, const char *text); 91 uint16_t *zparser_conv_byte(region_type *region, const char *text); 92 uint16_t *zparser_conv_a(region_type *region, const char *text); 93 uint16_t *zparser_conv_aaaa(region_type *region, const char *text); 94 uint16_t *zparser_conv_text(region_type *region, const char *text, size_t len); 95 uint16_t *zparser_conv_dns_name(region_type *region, const uint8_t* name, size_t len); 96 uint16_t *zparser_conv_b32(region_type *region, const char *b32); 97 uint16_t *zparser_conv_b64(region_type *region, const char *b64); 98 uint16_t *zparser_conv_rrtype(region_type *region, const char *rr); 99 uint16_t *zparser_conv_nxt(region_type *region, uint8_t nxtbits[]); 100 uint16_t *zparser_conv_nsec(region_type *region, uint8_t nsecbits[NSEC_WINDOW_COUNT][NSEC_WINDOW_BITS_SIZE]); 101 uint16_t *zparser_conv_loc(region_type *region, char *str); 102 uint16_t *zparser_conv_algorithm(region_type *region, const char *algstr); 103 uint16_t *zparser_conv_certificate_type(region_type *region, 104 const char *typestr); 105 uint16_t *zparser_conv_apl_rdata(region_type *region, char *str); 106 107 void parse_unknown_rdata(uint16_t type, uint16_t *wireformat); 108 109 uint32_t zparser_ttl2int(const char *ttlstr, int* error); 110 void zadd_rdata_wireformat(uint16_t *data); 111 void zadd_rdata_txt_wireformat(uint16_t *data, int first); 112 void zadd_rdata_txt_clean_wireformat(); 113 void zadd_rdata_domain(domain_type *domain); 114 115 void set_bitnsec(uint8_t bits[NSEC_WINDOW_COUNT][NSEC_WINDOW_BITS_SIZE], 116 uint16_t index); 117 uint16_t *alloc_rdata_init(region_type *region, const void *data, size_t size); 118 119 /* zparser.y */ 120 zparser_type *zparser_create(region_type *region, region_type *rr_region, 121 namedb_type *db); 122 void zparser_init(const char *filename, uint32_t ttl, uint16_t klass, 123 const dname_type *origin); 124 125 #endif /* _ZONEC_H_ */ 126