diff options
Diffstat (limited to '')
| -rw-r--r-- | daemon/lua/kres-gen.lua | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/daemon/lua/kres-gen.lua b/daemon/lua/kres-gen.lua new file mode 100644 index 0000000..eeb8ff7 --- /dev/null +++ b/daemon/lua/kres-gen.lua @@ -0,0 +1,430 @@ +local ffi = require('ffi') +--[[ This file is generated by ./kres-gen.sh ]] ffi.cdef[[ + +typedef struct knot_dump_style knot_dump_style_t; +extern const knot_dump_style_t KNOT_DUMP_STYLE_DEFAULT; +typedef void knot_db_t; +struct kr_cdb_api {}; +struct lru {}; + +typedef struct knot_mm { + void *ctx, *alloc, *free; +} knot_mm_t; + +typedef void *(*map_alloc_f)(void *, size_t); +typedef void (*map_free_f)(void *baton, void *ptr); +typedef void (*trace_log_f) (const struct kr_query *, const char *, const char *); +typedef void (*trace_callback_f)(struct kr_request *); +typedef enum {KNOT_ANSWER, KNOT_AUTHORITY, KNOT_ADDITIONAL} knot_section_t; +typedef struct { + uint16_t pos; + uint16_t flags; + uint16_t compress_ptr[16]; +} knot_rrinfo_t; +typedef unsigned char knot_dname_t; +typedef struct { + uint16_t len; + uint8_t data[]; +} knot_rdata_t; +typedef struct { + uint16_t count; + knot_rdata_t *rdata; +} knot_rdataset_t; +typedef struct { + knot_dname_t *_owner; + uint32_t _ttl; + uint16_t type; + uint16_t rclass; + knot_rdataset_t rrs; + void *additional; +} knot_rrset_t; +typedef struct knot_pkt knot_pkt_t; +typedef struct { + uint8_t *ptr[15]; +} knot_edns_options_t; +typedef struct { + knot_pkt_t *pkt; + uint16_t pos; + uint16_t count; +} knot_pktsection_t; +struct knot_compr { + uint8_t *wire; + knot_rrinfo_t *rrinfo; + struct { + uint16_t pos; + uint8_t labels; + } suffix; +}; +typedef struct knot_compr knot_compr_t; +struct knot_pkt { + uint8_t *wire; + size_t size; + size_t max_size; + size_t parsed; + uint16_t reserved; + uint16_t qname_size; + uint16_t rrset_count; + uint16_t flags; + knot_rrset_t *opt_rr; + knot_rrset_t *tsig_rr; + knot_edns_options_t *edns_opts; + struct { + uint8_t *pos; + size_t len; + } tsig_wire; + knot_section_t current; + knot_pktsection_t sections[3]; + size_t rrset_allocd; + knot_rrinfo_t *rr_info; + knot_rrset_t *rr; + knot_mm_t mm; + knot_compr_t compr; +}; +typedef struct { + void *root; + struct knot_mm *pool; +} map_t; +struct kr_qflags { + _Bool NO_MINIMIZE : 1; + _Bool NO_THROTTLE : 1; + _Bool NO_IPV6 : 1; + _Bool NO_IPV4 : 1; + _Bool TCP : 1; + _Bool RESOLVED : 1; + _Bool AWAIT_IPV4 : 1; + _Bool AWAIT_IPV6 : 1; + _Bool AWAIT_CUT : 1; + _Bool SAFEMODE : 1; + _Bool CACHED : 1; + _Bool NO_CACHE : 1; + _Bool EXPIRING : 1; + _Bool ALLOW_LOCAL : 1; + _Bool DNSSEC_WANT : 1; + _Bool DNSSEC_BOGUS : 1; + _Bool DNSSEC_INSECURE : 1; + _Bool DNSSEC_CD : 1; + _Bool STUB : 1; + _Bool ALWAYS_CUT : 1; + _Bool DNSSEC_WEXPAND : 1; + _Bool PERMISSIVE : 1; + _Bool STRICT : 1; + _Bool BADCOOKIE_AGAIN : 1; + _Bool CNAME : 1; + _Bool REORDER_RR : 1; + _Bool TRACE : 1; + _Bool NO_0X20 : 1; + _Bool DNSSEC_NODS : 1; + _Bool DNSSEC_OPTOUT : 1; + _Bool NONAUTH : 1; + _Bool FORWARD : 1; + _Bool DNS64_MARK : 1; + _Bool CACHE_TRIED : 1; + _Bool NO_NS_FOUND : 1; +}; +typedef struct { + knot_rrset_t **at; + size_t len; + size_t cap; +} rr_array_t; +struct ranked_rr_array_entry { + uint32_t qry_uid; + uint8_t rank; + uint8_t revalidation_cnt; + _Bool cached : 1; + _Bool yielded : 1; + _Bool to_wire : 1; + _Bool expiring : 1; + knot_rrset_t *rr; +}; +typedef struct ranked_rr_array_entry ranked_rr_array_entry_t; +typedef struct { + ranked_rr_array_entry_t **at; + size_t len; + size_t cap; +} ranked_rr_array_t; +typedef struct trie trie_t; +struct kr_zonecut { + knot_dname_t *name; + knot_rrset_t *key; + knot_rrset_t *trust_anchor; + struct kr_zonecut *parent; + trie_t *nsset; + knot_mm_t *pool; +}; +typedef struct { + struct kr_query **at; + size_t len; + size_t cap; +} kr_qarray_t; +struct kr_rplan { + kr_qarray_t pending; + kr_qarray_t resolved; + struct kr_request *request; + knot_mm_t *pool; + uint32_t next_uid; +}; +struct kr_request_qsource_flags { + _Bool tcp : 1; + _Bool tls : 1; +}; +struct kr_request { + struct kr_context *ctx; + knot_pkt_t *answer; + struct kr_query *current_query; + struct { + const struct sockaddr *addr; + const struct sockaddr *dst_addr; + const knot_pkt_t *packet; + struct kr_request_qsource_flags flags; + size_t size; + } qsource; + struct { + unsigned int rtt; + const struct sockaddr *addr; + } upstream; + struct kr_qflags options; + int state; + ranked_rr_array_t answ_selected; + ranked_rr_array_t auth_selected; + ranked_rr_array_t add_selected; + rr_array_t additional; + _Bool answ_validated; + _Bool auth_validated; + uint8_t rank; + struct kr_rplan rplan; + trace_log_f trace_log; + trace_callback_f trace_finish; + int vars_ref; + knot_mm_t pool; + unsigned int uid; + void *daemon_context; +}; +enum kr_rank {KR_RANK_INITIAL, KR_RANK_OMIT, KR_RANK_TRY, KR_RANK_INDET = 4, KR_RANK_BOGUS, KR_RANK_MISMATCH, KR_RANK_MISSING, KR_RANK_INSECURE, KR_RANK_AUTH = 16, KR_RANK_SECURE = 32}; +struct kr_cache { + knot_db_t *db; + const struct kr_cdb_api *api; + struct { + uint32_t hit; + uint32_t miss; + uint32_t insert; + uint32_t delete; + } stats; + uint32_t ttl_min; + uint32_t ttl_max; + struct timeval checkpoint_walltime; + uint64_t checkpoint_monotime; +}; + +typedef int32_t (*kr_stale_cb)(int32_t ttl, const knot_dname_t *owner, uint16_t type, + const struct kr_query *qry); + +void kr_rrset_init(knot_rrset_t *rrset, knot_dname_t *owner, + uint16_t type, uint16_t rclass, uint32_t ttl); +struct kr_nsrep { + unsigned int score; + unsigned int reputation; + const knot_dname_t *name; + struct kr_context *ctx; + /* beware: hidden stub, to avoid hardcoding sockaddr lengths */ +}; +struct kr_query { + struct kr_query *parent; + knot_dname_t *sname; + uint16_t stype; + uint16_t sclass; + uint16_t id; + struct kr_qflags flags; + struct kr_qflags forward_flags; + uint32_t secret; + uint16_t fails; + uint16_t reorder; + uint64_t creation_time_mono; + uint64_t timestamp_mono; + struct timeval timestamp; + struct kr_zonecut zone_cut; + struct kr_layer_pickle *deferred; + uint32_t uid; + struct kr_query *cname_parent; + struct kr_request *request; + kr_stale_cb stale_cb; + struct kr_nsrep ns; +}; +struct kr_context { + struct kr_qflags options; + knot_rrset_t *opt_rr; + map_t trust_anchors; + map_t negative_anchors; + struct kr_zonecut root_hints; + struct kr_cache cache; + char _stub[]; +}; +const char *knot_strerror(int); +knot_dname_t *knot_dname_copy(const knot_dname_t *, knot_mm_t *); +knot_dname_t *knot_dname_from_str(uint8_t *, const char *, size_t); +int knot_dname_in_bailiwick(const knot_dname_t *, const knot_dname_t *); +_Bool knot_dname_is_equal(const knot_dname_t *, const knot_dname_t *); +size_t knot_dname_labels(const uint8_t *, const uint8_t *); +size_t knot_dname_size(const knot_dname_t *); +void knot_dname_to_lower(knot_dname_t *); +char *knot_dname_to_str(char *, const knot_dname_t *, size_t); +knot_rdata_t *knot_rdataset_at(const knot_rdataset_t *, uint16_t); +int knot_rdataset_merge(knot_rdataset_t *, const knot_rdataset_t *, knot_mm_t *); +int knot_rrset_add_rdata(knot_rrset_t *, const uint8_t *, uint16_t, knot_mm_t *); +int knot_rrset_txt_dump(const knot_rrset_t *, char **, size_t *, const knot_dump_style_t *); +int knot_rrset_txt_dump_data(const knot_rrset_t *, const size_t, char *, const size_t, const knot_dump_style_t *); +size_t knot_rrset_size(const knot_rrset_t *); +int knot_pkt_begin(knot_pkt_t *, knot_section_t); +int knot_pkt_put_question(knot_pkt_t *, const knot_dname_t *, uint16_t, uint16_t); +int knot_pkt_put_rotate(knot_pkt_t *, uint16_t, const knot_rrset_t *, uint16_t, uint16_t); +knot_pkt_t *knot_pkt_new(void *, uint16_t, knot_mm_t *); +void knot_pkt_free(knot_pkt_t *); +int knot_pkt_parse(knot_pkt_t *, unsigned int); +struct kr_rplan *kr_resolve_plan(struct kr_request *); +knot_mm_t *kr_resolve_pool(struct kr_request *); +struct kr_query *kr_rplan_push(struct kr_rplan *, struct kr_query *, const knot_dname_t *, uint16_t, uint16_t); +int kr_rplan_pop(struct kr_rplan *, struct kr_query *); +struct kr_query *kr_rplan_resolved(struct kr_rplan *); +struct kr_query *kr_rplan_last(struct kr_rplan *); +int kr_nsrep_set(struct kr_query *, size_t, const struct sockaddr *); +int kr_make_query(struct kr_query *, knot_pkt_t *); +void kr_pkt_make_auth_header(knot_pkt_t *); +int kr_pkt_put(knot_pkt_t *, const knot_dname_t *, uint32_t, uint16_t, uint16_t, const uint8_t *, uint16_t); +int kr_pkt_recycle(knot_pkt_t *); +int kr_pkt_clear_payload(knot_pkt_t *); +uint16_t kr_pkt_qclass(const knot_pkt_t *); +uint16_t kr_pkt_qtype(const knot_pkt_t *); +void kr_rnd_buffered(void *, unsigned int); +uint32_t kr_rrsig_sig_inception(const knot_rdata_t *); +uint32_t kr_rrsig_sig_expiration(const knot_rdata_t *); +uint16_t kr_rrsig_type_covered(const knot_rdata_t *); +const char *kr_inaddr(const struct sockaddr *); +int kr_inaddr_family(const struct sockaddr *); +int kr_inaddr_len(const struct sockaddr *); +int kr_inaddr_str(const struct sockaddr *, char *, size_t *); +int kr_sockaddr_len(const struct sockaddr *); +uint16_t kr_inaddr_port(const struct sockaddr *); +int kr_straddr_family(const char *); +int kr_straddr_subnet(void *, const char *); +int kr_bitcmp(const char *, const char *, int); +int kr_family_len(int); +struct sockaddr *kr_straddr_socket(const char *, int); +int kr_ranked_rrarray_add(ranked_rr_array_t *, const knot_rrset_t *, uint8_t, _Bool, uint32_t, knot_mm_t *); +void kr_qflags_set(struct kr_qflags *, struct kr_qflags); +void kr_qflags_clear(struct kr_qflags *, struct kr_qflags); +int kr_zonecut_add(struct kr_zonecut *, const knot_dname_t *, const void *, int); +_Bool kr_zonecut_is_empty(struct kr_zonecut *); +void kr_zonecut_set(struct kr_zonecut *, const knot_dname_t *); +uint64_t kr_now(); +const char *kr_strptime_diff(const char *, const char *, const char *, double *); +void lru_free_items_impl(struct lru *); +struct lru *lru_create_impl(unsigned int, knot_mm_t *, knot_mm_t *); +void *lru_get_impl(struct lru *, const char *, unsigned int, unsigned int, _Bool, _Bool *); +void *mm_realloc(knot_mm_t *, void *, size_t, size_t); +knot_rrset_t *kr_ta_get(map_t *, const knot_dname_t *); +int kr_ta_add(map_t *, const knot_dname_t *, uint16_t, uint32_t, const uint8_t *, uint16_t); +int kr_ta_del(map_t *, const knot_dname_t *); +void kr_ta_clear(map_t *); +_Bool kr_dnssec_key_ksk(const uint8_t *); +_Bool kr_dnssec_key_revoked(const uint8_t *); +int kr_dnssec_key_tag(uint16_t, const uint8_t *, size_t); +int kr_dnssec_key_match(const uint8_t *, size_t, const uint8_t *, size_t); +int kr_cache_closest_apex(struct kr_cache *, const knot_dname_t *, _Bool, knot_dname_t **); +int kr_cache_insert_rr(struct kr_cache *, const knot_rrset_t *, const knot_rrset_t *, uint8_t, uint32_t); +int kr_cache_remove(struct kr_cache *, const knot_dname_t *, uint16_t); +int kr_cache_remove_subtree(struct kr_cache *, const knot_dname_t *, _Bool, int); +int kr_cache_sync(struct kr_cache *); +typedef struct { + uint8_t bitmap[32]; + uint8_t length; +} zs_win_t; +typedef struct { + uint8_t excl_flag; + uint16_t addr_family; + uint8_t prefix_length; +} zs_apl_t; +typedef struct { + uint32_t d1; + uint32_t d2; + uint32_t m1; + uint32_t m2; + uint32_t s1; + uint32_t s2; + uint32_t alt; + uint64_t siz; + uint64_t hp; + uint64_t vp; + int8_t lat_sign; + int8_t long_sign; + int8_t alt_sign; +} zs_loc_t; +typedef enum {ZS_STATE_NONE, ZS_STATE_DATA, ZS_STATE_ERROR, ZS_STATE_INCLUDE, ZS_STATE_EOF, ZS_STATE_STOP} zs_state_t; +typedef struct zs_scanner zs_scanner_t; +struct zs_scanner { + int cs; + int top; + int stack[16]; + _Bool multiline; + uint64_t number64; + uint64_t number64_tmp; + uint32_t decimals; + uint32_t decimal_counter; + uint32_t item_length; + uint32_t item_length_position; + uint8_t *item_length_location; + uint32_t buffer_length; + uint8_t buffer[65535]; + char include_filename[65535]; + char *path; + zs_win_t windows[256]; + int16_t last_window; + zs_apl_t apl; + zs_loc_t loc; + uint8_t addr[16]; + _Bool long_string; + uint8_t *dname; + uint32_t *dname_length; + uint32_t dname_tmp_length; + uint32_t r_data_tail; + uint32_t zone_origin_length; + uint8_t zone_origin[318]; + uint16_t default_class; + uint32_t default_ttl; + zs_state_t state; + struct { + _Bool automatic; + void (*record)(zs_scanner_t *); + void (*error)(zs_scanner_t *); + void *data; + } process; + struct { + const char *start; + const char *current; + const char *end; + _Bool eof; + _Bool mmaped; + } input; + struct { + char *name; + int descriptor; + } file; + struct { + int code; + uint64_t counter; + _Bool fatal; + } error; + uint64_t line_counter; + uint32_t r_owner_length; + uint8_t r_owner[318]; + uint16_t r_class; + uint32_t r_ttl; + uint16_t r_type; + uint32_t r_data_length; + uint8_t r_data[65535]; +}; +void zs_deinit(zs_scanner_t *); +int zs_init(zs_scanner_t *, const char *, const uint16_t, const uint32_t); +int zs_parse_record(zs_scanner_t *); +int zs_set_input_file(zs_scanner_t *, const char *); +int zs_set_input_string(zs_scanner_t *, const char *, size_t); +const char *zs_strerror(const int); +]] |