diff options
Diffstat (limited to 'src/grp-resolve/systemd-resolved/resolved-dns-rr.h')
-rw-r--r-- | src/grp-resolve/systemd-resolved/resolved-dns-rr.h | 33 |
1 files changed, 21 insertions, 12 deletions
diff --git a/src/grp-resolve/systemd-resolved/resolved-dns-rr.h b/src/grp-resolve/systemd-resolved/resolved-dns-rr.h index 2e0dfbaba3..020a2abd77 100644 --- a/src/grp-resolve/systemd-resolved/resolved-dns-rr.h +++ b/src/grp-resolve/systemd-resolved/resolved-dns-rr.h @@ -26,6 +26,7 @@ #include "hashmap.h" #include "in-addr-util.h" #include "list.h" +#include "string-util.h" typedef struct DnsResourceKey DnsResourceKey; typedef struct DnsResourceRecord DnsResourceRecord; @@ -81,7 +82,7 @@ enum { struct DnsResourceKey { unsigned n_ref; /* (unsigned -1) for const keys, see below */ uint16_t class, type; - char *_name; /* don't access directy, use DNS_RESOURCE_KEY_NAME()! */ + char *_name; /* don't access directly, use dns_resource_key_name()! */ }; /* Creates a temporary resource key. This is only useful to quickly @@ -249,19 +250,17 @@ struct DnsResourceRecord { void *data; size_t data_size; } tlsa; + + /* https://tools.ietf.org/html/rfc6844 */ + struct { + uint8_t flags; + char *tag; + void *value; + size_t value_size; + } caa; }; }; -static inline const char* DNS_RESOURCE_KEY_NAME(const DnsResourceKey *key) { - if (!key) - return NULL; - - if (key->_name) - return key->_name; - - return (char*) key + sizeof(DnsResourceKey); -} - static inline const void* DNS_RESOURCE_RECORD_RDATA(DnsResourceRecord *rr) { if (!rr) return NULL; @@ -289,12 +288,20 @@ int dns_resource_key_new_append_suffix(DnsResourceKey **ret, DnsResourceKey *key DnsResourceKey* dns_resource_key_new_consume(uint16_t class, uint16_t type, char *name); DnsResourceKey* dns_resource_key_ref(DnsResourceKey *key); DnsResourceKey* dns_resource_key_unref(DnsResourceKey *key); +const char* dns_resource_key_name(const DnsResourceKey *key); bool dns_resource_key_is_address(const DnsResourceKey *key); int dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b); int dns_resource_key_match_rr(const DnsResourceKey *key, DnsResourceRecord *rr, const char *search_domain); int dns_resource_key_match_cname_or_dname(const DnsResourceKey *key, const DnsResourceKey *cname, const char *search_domain); int dns_resource_key_match_soa(const DnsResourceKey *key, const DnsResourceKey *soa); -int dns_resource_key_to_string(const DnsResourceKey *key, char **ret); + +/* _DNS_{CLASS,TYPE}_STRING_MAX include one byte for NUL, which we use for space instead below. + * DNS_HOSTNAME_MAX does not include the NUL byte, so we need to add 1. */ +#define DNS_RESOURCE_KEY_STRING_MAX (_DNS_CLASS_STRING_MAX + _DNS_TYPE_STRING_MAX + DNS_HOSTNAME_MAX + 1) + +char* dns_resource_key_to_string(const DnsResourceKey *key, char *buf, size_t buf_size); +ssize_t dns_resource_record_payload(DnsResourceRecord *rr, void **out); + DEFINE_TRIVIAL_CLEANUP_FUNC(DnsResourceKey*, dns_resource_key_unref); static inline bool dns_key_is_shared(const DnsResourceKey *key) { @@ -323,6 +330,8 @@ int dns_resource_record_is_synthetic(DnsResourceRecord *rr); DnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i); bool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b); +void dns_resource_record_hash_func(const void *i, struct siphash *state); + extern const struct hash_ops dns_resource_key_hash_ops; extern const struct hash_ops dns_resource_record_hash_ops; |