X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-rr.h;h=9d9a89d38343880f89cb872bb689ce1868d2cb76;hb=d2df88ffbac8858214adb9daaf7a93122fe26a50;hp=a9d14fc22f9805aa68d86830b16e09cbc820da45;hpb=623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbf;p=elogind.git diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h index a9d14fc22..9d9a89d38 100644 --- a/src/resolve/resolved-dns-rr.h +++ b/src/resolve/resolved-dns-rr.h @@ -27,6 +27,7 @@ #include "util.h" #include "hashmap.h" #include "in-addr-util.h" +#include "dns-type.h" typedef struct DnsResourceKey DnsResourceKey; typedef struct DnsResourceRecord DnsResourceRecord; @@ -35,31 +36,8 @@ typedef struct DnsResourceRecord DnsResourceRecord; enum { DNS_CLASS_IN = 0x01, DNS_CLASS_ANY = 0xFF, -}; - -/* DNS record types, see RFC 1035 */ -enum { - /* Normal records */ - DNS_TYPE_A = 0x01, - DNS_TYPE_NS = 0x02, - DNS_TYPE_CNAME = 0x05, - DNS_TYPE_SOA = 0x06, - DNS_TYPE_PTR = 0x0C, - DNS_TYPE_HINFO = 0x0D, - DNS_TYPE_MX = 0x0F, - DNS_TYPE_TXT = 0x10, - DNS_TYPE_AAAA = 0x1C, - DNS_TYPE_SRV = 0x21, - DNS_TYPE_DNAME = 0x27, - DNS_TYPE_SSHFP = 0x2C, - - /* Special records */ - DNS_TYPE_ANY = 0xFF, - DNS_TYPE_OPT = 0x29, /* EDNS0 option */ - DNS_TYPE_TKEY = 0xF9, - DNS_TYPE_TSIG = 0xFA, - DNS_TYPE_IXFR = 0xFB, - DNS_TYPE_AXFR = 0xFC, + _DNS_CLASS_MAX, + _DNS_CLASS_INVALID = -1 }; struct DnsResourceKey { @@ -72,31 +50,32 @@ struct DnsResourceRecord { unsigned n_ref; DnsResourceKey *key; uint32_t ttl; + bool unparseable; union { struct { void *data; uint16_t size; } generic; - /* struct { */ - /* uint16_t priority; */ - /* uint16_t weight; */ - /* uint16_t port; */ - /* char *name; */ - /* } srv; */ + struct { + uint16_t priority; + uint16_t weight; + uint16_t port; + char *name; + } srv; struct { char *name; - } ptr, ns, cname; + } ptr, ns, cname, dname; struct { char *cpu; char *os; } hinfo; - /* struct { */ - /* char **list; */ - /* } txt; */ + struct { + char **strings; + } txt, spf; struct { struct in_addr in_addr; @@ -115,6 +94,51 @@ struct DnsResourceRecord { uint32_t expire; uint32_t minimum; } soa; + + struct { + uint16_t priority; + char *exchange; + } mx; + + struct { + uint8_t version; + uint8_t size; + uint8_t horiz_pre; + uint8_t vert_pre; + uint32_t latitude; + uint32_t longitude; + uint32_t altitude; + } loc; + + struct { + uint8_t algorithm; + uint8_t fptype; + void *key; + size_t key_size; + } sshfp; + + /* http://tools.ietf.org/html/rfc4034#section-2.1 */ + struct { + bool zone_key_flag:1; + bool sep_flag:1; + uint8_t algorithm; + void* key; + size_t key_size; + } dnskey; + + /* http://tools.ietf.org/html/rfc4034#section-3.1 */ + struct { + uint16_t type_covered; + uint8_t algorithm; + uint8_t labels; + uint32_t original_ttl; + uint32_t expiration; + uint32_t inception; + uint16_t key_tag; + char *signer; + void *signature; + size_t signature_size; + } rrsig; }; }; @@ -135,16 +159,19 @@ DnsResourceKey* dns_resource_key_unref(DnsResourceKey *key); int dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b); int dns_resource_key_match_rr(const DnsResourceKey *key, const DnsResourceRecord *rr); int dns_resource_key_match_cname(const DnsResourceKey *key, const DnsResourceRecord *rr); -unsigned long dns_resource_key_hash_func(const void *i, const uint8_t hash_key[HASH_KEY_SIZE]); -int dns_resource_key_compare_func(const void *a, const void *b); +int dns_resource_key_to_string(const DnsResourceKey *key, char **ret); DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceKey*, dns_resource_key_unref); DnsResourceRecord* dns_resource_record_new(DnsResourceKey *key); +DnsResourceRecord* dns_resource_record_new_full(uint16_t class, uint16_t type, const char *name); DnsResourceRecord* dns_resource_record_ref(DnsResourceRecord *rr); DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr); int dns_resource_record_new_reverse(DnsResourceRecord **ret, int family, const union in_addr_union *address, const char *name); int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecord *b); +int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret); DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceRecord*, dns_resource_record_unref); -const char *dns_type_to_string(uint16_t type); const char *dns_class_to_string(uint16_t type); +int dns_class_from_string(const char *name, uint16_t *class); + +extern const struct hash_ops dns_resource_key_hash_ops;