74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek#include <math.h>

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include "alloc-util.h"

4ad7f2761da661853dcc29d542efb4727abb1101Nick Owens#include "dns-domain.h"

7263f72499e962b3fd54cdb7c79d49ca72121edeZbigniew Jędrzejewski-Szmek#include "dns-type.h"

e4e73a632524c382139034d4271f53b6089ab4cbLennart Poettering#include "hexdecoct.h"

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering#include "resolved-dns-packet.h"

e4e73a632524c382139034d4271f53b6089ab4cbLennart Poettering#include "resolved-dns-rr.h"

8730bccfc59fe507bd3e0a3abcf411b497ac4f0eLennart Poettering#include "string-util.h"

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering#include "strv.h"

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart PoetteringDnsResourceKey* dns_resource_key_new(uint16_t class, uint16_t type, const char *name) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering DnsResourceKey *k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering size_t l;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering l = strlen(name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k = malloc0(sizeof(DnsResourceKey) + l + 1);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!k)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->n_ref = 1;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->class = class;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->type = type;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering strcpy((char*) k + sizeof(DnsResourceKey), name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart PoetteringDnsResourceKey* dns_resource_key_new_cname(const DnsResourceKey *key) {

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom Gundersen assert(key);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering return dns_resource_key_new(key->class, DNS_TYPE_CNAME, DNS_RESOURCE_KEY_NAME(key));

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom Gundersen}

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom Gundersen

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom GundersenDnsResourceKey* dns_resource_key_new_redirect(const DnsResourceKey *key, const DnsResourceRecord *cname) {

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering int r;

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering assert(key);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering assert(cname);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering assert(IN_SET(cname->key->type, DNS_TYPE_CNAME, DNS_TYPE_DNAME));

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering if (cname->key->type == DNS_TYPE_CNAME)

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering return dns_resource_key_new(key->class, key->type, cname->cname.name);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering else {

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering DnsResourceKey *k;

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering char *destination = NULL;

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering r = dns_name_change_suffix(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(cname->key), cname->dname.name, &destination);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering if (r < 0)

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering return NULL;

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering if (r == 0)

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering return dns_resource_key_ref((DnsResourceKey*) key);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering k = dns_resource_key_new_consume(key->class, key->type, destination);

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering if (!k) {

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering free(destination);

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom Gundersen return NULL;

36d9205d669bcdcb04fa730d1f3549a9fc9a9001Tom Gundersen }

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return k;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering }

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering}

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poetteringint dns_resource_key_new_append_suffix(DnsResourceKey **ret, DnsResourceKey *key, char *name) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering DnsResourceKey *new_key;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering char *joined;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering int r;

dc477e7385e8ab29efb8fadb72ec994077a105c6Lennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(ret);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(key);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(name);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (dns_name_is_root(name)) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering *ret = dns_resource_key_ref(key);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering }

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), name, &joined);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (r < 0)

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return r;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering new_key = dns_resource_key_new_consume(key->class, key->type, joined);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (!new_key) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering free(joined);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return -ENOMEM;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering }

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *ret = new_key;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart PoetteringDnsResourceKey* dns_resource_key_new_consume(uint16_t class, uint16_t type, char *name) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering DnsResourceKey *k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k = new0(DnsResourceKey, 1);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!k)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->n_ref = 1;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->class = class;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->type = type;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->_name = name;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

1b4f6e79ec51a57003896a0b605fba427b4a98d2Lennart PoetteringDnsResourceKey* dns_resource_key_ref(DnsResourceKey *k) {

1b4f6e79ec51a57003896a0b605fba427b4a98d2Lennart Poettering

1b4f6e79ec51a57003896a0b605fba427b4a98d2Lennart Poettering if (!k)

1b4f6e79ec51a57003896a0b605fba427b4a98d2Lennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(k->n_ref > 0);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->n_ref++;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return k;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart PoetteringDnsResourceKey* dns_resource_key_unref(DnsResourceKey *k) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!k)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

1b4f6e79ec51a57003896a0b605fba427b4a98d2Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(k->n_ref > 0);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (k->n_ref == 1) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering free(k->_name);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering free(k);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering } else

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering k->n_ref--;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poetteringint dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b) {

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering int r;

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering r = dns_name_equal(DNS_RESOURCE_KEY_NAME(a), DNS_RESOURCE_KEY_NAME(b));

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering if (r <= 0)

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering return r;

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering

28b9b7640603f88cb49f95609331fa5072715f15Lennart Poettering if (a->class != b->class)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (a->type != b->type)

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering return 0;

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering return 1;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poetteringint dns_resource_key_match_rr(const DnsResourceKey *key, const DnsResourceRecord *rr, const char *search_domain) {

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering int r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(key);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering assert(rr);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering /* Checks if an rr matches the specified key. If a search

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (rr->key->class != key->class && key->class != DNS_CLASS_ANY)

105e151299dc1208855380be2b22d0db2d66ebc6Lennart Poettering return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (rr->key->type != key->type && key->type != DNS_TYPE_ANY)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return 0;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering r = dns_name_equal(DNS_RESOURCE_KEY_NAME(rr->key), DNS_RESOURCE_KEY_NAME(key));

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering if (r != 0)

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering return r;

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (search_domain) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering _cleanup_free_ char *joined = NULL;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), search_domain, &joined);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (r < 0)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return r;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return dns_name_equal(DNS_RESOURCE_KEY_NAME(rr->key), joined);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering }

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering}

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poetteringint dns_resource_key_match_cname(const DnsResourceKey *key, const DnsResourceRecord *rr, const char *search_domain) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering int r;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(key);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(rr);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (rr->key->class != key->class && key->class != DNS_CLASS_ANY)

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (rr->key->type == DNS_TYPE_CNAME)

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering r = dns_name_equal(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(rr->key));

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering else if (rr->key->type == DNS_TYPE_DNAME)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering r = dns_name_endswith(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(rr->key));

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering else

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering if (r != 0)

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return r;

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (search_domain) {

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen _cleanup_free_ char *joined = NULL;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), search_domain, &joined);

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen if (r < 0)

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen return r;

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen if (rr->key->type == DNS_TYPE_CNAME)

58db254ade4fb2ef77de68f28c4f13814819f6a1Lennart Poettering return dns_name_equal(joined, DNS_RESOURCE_KEY_NAME(rr->key));

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering else if (rr->key->type == DNS_TYPE_DNAME)

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return dns_name_endswith(joined, DNS_RESOURCE_KEY_NAME(rr->key));

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering }

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return 0;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering}

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poetteringstatic void dns_resource_key_hash_func(const void *i, struct siphash *state) {

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering const DnsResourceKey *k = i;

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering assert(k);

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen dns_name_hash_func(DNS_RESOURCE_KEY_NAME(k), state);

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen siphash24_compress(&k->class, sizeof(k->class), state);

5d27351f8546530cf779847b0b04b0172c09f9d0Tom Gundersen siphash24_compress(&k->type, sizeof(k->type), state);

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering}

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poetteringstatic int dns_resource_key_compare_func(const void *a, const void *b) {

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering const DnsResourceKey *x = a, *y = b;

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering int ret;

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering ret = dns_name_compare_func(DNS_RESOURCE_KEY_NAME(x), DNS_RESOURCE_KEY_NAME(y));

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering if (ret != 0)

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering return ret;

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering if (x->type < y->type)

65b200e70d01cb7c513114b602c9b5cf41348f77Lennart Poettering return -1;

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering if (x->type > y->type)

801ad6a6a9cd8fbd58b9f9c27f20dbb3c87d47ddLennart Poettering return 1;

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering if (x->class < y->class)

547973dea7abd6c124ff6c79fe2bbe322a7314aeLennart Poettering return -1;

0936416a1cba187dc76903dae73246f4cbddf312Lennart Poettering if (x->class > y->class)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return 1;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen return 0;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering}

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersenconst struct hash_ops dns_resource_key_hash_ops = {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering .hash = dns_resource_key_hash_func,

b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen .compare = dns_resource_key_compare_func

b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen};

b826ab586c9e0a9c0d438a75c28cf3a8ab485929Tom Gundersen

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poetteringint dns_resource_key_to_string(const DnsResourceKey *key, char **ret) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char cbuf[strlen("CLASS") + DECIMAL_STR_MAX(uint16_t)], tbuf[strlen("TYPE") + DECIMAL_STR_MAX(uint16_t)];

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt const char *c, *t;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering char *s;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering c = dns_class_to_string(key->class);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!c) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering sprintf(cbuf, "CLASS%u", key->class);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering c = cbuf;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering t = dns_type_to_string(key->type);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!t){

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering sprintf(tbuf, "TYPE%u", key->type);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering t = tbuf;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering }

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (asprintf(&s, "%s %s %-5s", DNS_RESOURCE_KEY_NAME(key), c, t) < 0)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return -ENOMEM;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering *ret = s;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return 0;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering}

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal SchmidtDnsResourceRecord* dns_resource_record_new(DnsResourceKey *key) {

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt DnsResourceRecord *rr;

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt

d5099efc47d4e6ac60816b5381a5f607ab03f06eMichal Schmidt rr = new0(DnsResourceRecord, 1);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!rr)

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->n_ref = 1;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->key = dns_resource_key_ref(key);

6af47493de0ef2b66d4c3fbcdd4a2e12fec4bfbaLennart Poettering

6af47493de0ef2b66d4c3fbcdd4a2e12fec4bfbaLennart Poettering return rr;

6af47493de0ef2b66d4c3fbcdd4a2e12fec4bfbaLennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart PoetteringDnsResourceRecord* dns_resource_record_new_full(uint16_t class, uint16_t type, const char *name) {

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering key = dns_resource_key_new(class, type, name);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!key)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen return dns_resource_record_new(key);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart PoetteringDnsResourceRecord* dns_resource_record_ref(DnsResourceRecord *rr) {

c52a97b896c914e17ba5be73c0e806455fd9ad4dLennart Poettering if (!rr)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return NULL;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert(rr->n_ref > 0);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->n_ref++;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return rr;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering}

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart PoetteringDnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) {

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (!rr)

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering return NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering assert(rr->n_ref > 0);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (rr->n_ref > 1) {

ee3d6aff9bd73c1b23e29d1fa1fa6f7a1ef0533bLennart Poettering rr->n_ref--;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return NULL;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering }

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering if (rr->key) {

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering switch(rr->key->type) {

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering case DNS_TYPE_SRV:

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering free(rr->srv.name);

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering break;

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering case DNS_TYPE_PTR:

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering case DNS_TYPE_NS:

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering case DNS_TYPE_CNAME:

8bf52d3d17d364438191077d0750b8b80b5dc53aLennart Poettering case DNS_TYPE_DNAME:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->ptr.name);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case DNS_TYPE_HINFO:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->hinfo.cpu);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->hinfo.os);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case DNS_TYPE_TXT:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case DNS_TYPE_SPF:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering dns_txt_item_free_all(rr->txt.items);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case DNS_TYPE_SOA:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->soa.mname);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->soa.rname);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering case DNS_TYPE_MX:

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering free(rr->mx.exchange);

74b2466e14a1961bf3ac0e8a60cfaceec705bd59Lennart Poettering break;

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek case DNS_TYPE_DS:

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering free(rr->ds.digest);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering break;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering case DNS_TYPE_SSHFP:

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering free(rr->sshfp.fingerprint);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek break;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek case DNS_TYPE_DNSKEY:

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering free(rr->dnskey.key);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering break;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering case DNS_TYPE_RRSIG:

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek free(rr->rrsig.signer);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering free(rr->rrsig.signature);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering break;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering case DNS_TYPE_NSEC:

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek free(rr->nsec.next_domain_name);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering bitmap_free(rr->nsec.types);

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering break;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering case DNS_TYPE_NSEC3:

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek free(rr->nsec3.next_hashed_name);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering free(rr->nsec3.salt);

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering bitmap_free(rr->nsec3.types);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek break;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek case DNS_TYPE_LOC:

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek case DNS_TYPE_A:

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek case DNS_TYPE_AAAA:

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering break;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen default:

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen free(rr->generic.data);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen }

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

549c1a2564b56f2bb38f1203d59c747ea15817f3Tom Gundersen free(rr->wire_format);

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering dns_resource_key_unref(rr->key);

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek free(rr);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return NULL;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek}

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmekint dns_resource_record_new_reverse(DnsResourceRecord **ret, int family, const union in_addr_union *address, const char *hostname) {

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen _cleanup_free_ char *ptr = NULL;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen int r;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(ret);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen assert(address);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen assert(hostname);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen r = dns_name_reverse(family, address, &ptr);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (r < 0)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return r;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek key = dns_resource_key_new_consume(DNS_CLASS_IN, DNS_TYPE_PTR, ptr);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (!key)

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek return -ENOMEM;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering ptr = NULL;

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering rr = dns_resource_record_new(key);

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek if (!rr)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return -ENOMEM;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering rr->ptr.name = strdup(hostname);

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering if (!rr->ptr.name)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return -ENOMEM;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering *ret = rr;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering rr = NULL;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return 0;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering}

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poetteringint dns_resource_record_new_address(DnsResourceRecord **ret, int family, const union in_addr_union *address, const char *name) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering DnsResourceRecord *rr;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering assert(ret);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering assert(address);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering assert(family);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (family == AF_INET) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_A, name);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (!rr)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return -ENOMEM;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering rr->a.in_addr = address->in;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else if (family == AF_INET6) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering rr = dns_resource_record_new_full(DNS_CLASS_IN, DNS_TYPE_AAAA, name);

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering if (!rr)

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return -ENOMEM;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering rr->aaaa.in6_addr = address->in6;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering } else

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return -EAFNOSUPPORT;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering *ret = rr;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering return 0;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering}

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poetteringint dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecord *b) {

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering int r;

623a4c97b9175f95c4b1c6fc34e36c56f1e4ddbfLennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering assert(a);

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering assert(b);

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering r = dns_resource_key_equal(a->key, b->key);

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering if (r <= 0)

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return r;

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering if (a->unparseable != b->unparseable)

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return 0;

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering switch (a->unparseable ? _DNS_TYPE_INVALID : a->key->type) {

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_SRV:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering r = dns_name_equal(a->srv.name, b->srv.name);

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering if (r <= 0)

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return r;

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return a->srv.priority == b->srv.priority &&

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering a->srv.weight == b->srv.weight &&

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering a->srv.port == b->srv.port;

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_PTR:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_NS:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_CNAME:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_DNAME:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return dns_name_equal(a->ptr.name, b->ptr.name);

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering case DNS_TYPE_HINFO:

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering return strcaseeq(a->hinfo.cpu, b->hinfo.cpu) &&

78c6a153c47f8d597c827bdcaf8c4e42ac87f738Lennart Poettering strcaseeq(a->hinfo.os, b->hinfo.os);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_SPF: /* exactly the same as TXT */

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_TXT:

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return dns_txt_item_equal(a->txt.items, b->txt.items);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_A:

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering return memcmp(&a->a.in_addr, &b->a.in_addr, sizeof(struct in_addr)) == 0;

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering case DNS_TYPE_AAAA:

faa133f3aa7a18f26563dc5d6b95898cb315c37aLennart Poettering return memcmp(&a->aaaa.in6_addr, &b->aaaa.in6_addr, sizeof(struct in6_addr)) == 0;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_SOA:

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering r = dns_name_equal(a->soa.mname, b->soa.mname);

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering if (r <= 0)

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering return r;

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering r = dns_name_equal(a->soa.rname, b->soa.rname);

fd0b4602f6332c3f1660eb208c8f5c719709a009Lennart Poettering if (r <= 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return a->soa.serial == b->soa.serial &&

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering a->soa.refresh == b->soa.refresh &&

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering a->soa.retry == b->soa.retry &&

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering a->soa.expire == b->soa.expire &&

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering a->soa.minimum == b->soa.minimum;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering case DNS_TYPE_MX:

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (a->mx.priority != b->mx.priority)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return 0;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return dns_name_equal(a->mx.exchange, b->mx.exchange);

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_LOC:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert(a->loc.version == b->loc.version);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return a->loc.size == b->loc.size &&

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering a->loc.horiz_pre == b->loc.horiz_pre &&

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering a->loc.vert_pre == b->loc.vert_pre &&

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek a->loc.latitude == b->loc.latitude &&

0f84a72e3c0f58d71cff2121e6df1611eaf9c9eaDavid Herrmann a->loc.longitude == b->loc.longitude &&

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering a->loc.altitude == b->loc.altitude;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_DS:

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return a->ds.key_tag == b->ds.key_tag &&

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering a->ds.algorithm == b->ds.algorithm &&

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering a->ds.digest_type == b->ds.digest_type &&

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering a->ds.digest_size == b->ds.digest_size &&

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering memcmp(a->ds.digest, b->ds.digest, a->ds.digest_size) == 0;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering case DNS_TYPE_SSHFP:

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering return a->sshfp.algorithm == b->sshfp.algorithm &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering a->sshfp.fptype == b->sshfp.fptype &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering a->sshfp.fingerprint_size == b->sshfp.fingerprint_size &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering memcmp(a->sshfp.fingerprint, b->sshfp.fingerprint, a->sshfp.fingerprint_size) == 0;

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering case DNS_TYPE_DNSKEY:

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering return a->dnskey.flags == b->dnskey.flags &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering a->dnskey.protocol == b->dnskey.protocol &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering a->dnskey.algorithm == b->dnskey.algorithm &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering a->dnskey.key_size == b->dnskey.key_size &&

7e8e0422aeb16f2a09a40546c61df753d10029b6Lennart Poettering memcmp(a->dnskey.key, b->dnskey.key, a->dnskey.key_size) == 0;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek case DNS_TYPE_RRSIG:

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek /* do the fast comparisons first */

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek if (a->rrsig.type_covered != b->rrsig.type_covered ||

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek a->rrsig.algorithm != b->rrsig.algorithm ||

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek a->rrsig.labels != b->rrsig.labels ||

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek a->rrsig.original_ttl != b->rrsig.original_ttl ||

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek a->rrsig.expiration != b->rrsig.expiration ||

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek a->rrsig.inception != b->rrsig.inception ||

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek a->rrsig.key_tag != b->rrsig.key_tag ||

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek a->rrsig.signature_size != b->rrsig.signature_size ||

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek memcmp(a->rrsig.signature, b->rrsig.signature, a->rrsig.signature_size) != 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return false;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return dns_name_equal(a->rrsig.signer, b->rrsig.signer);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek case DNS_TYPE_NSEC:

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return dns_name_equal(a->nsec.next_domain_name, b->nsec.next_domain_name) &&

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen bitmap_equal(a->nsec.types, b->nsec.types);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen case DNS_TYPE_NSEC3:

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return a->nsec3.algorithm == b->nsec3.algorithm &&

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen a->nsec3.flags == b->nsec3.flags &&

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen a->nsec3.iterations == b->nsec3.iterations &&

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering a->nsec3.salt_size == b->nsec3.salt_size &&

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering memcmp(a->nsec3.salt, b->nsec3.salt, a->nsec3.salt_size) == 0 &&

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering memcmp(a->nsec3.next_hashed_name, b->nsec3.next_hashed_name, a->nsec3.next_hashed_name_size) == 0 &&

549c1a2564b56f2bb38f1203d59c747ea15817f3Tom Gundersen bitmap_equal(a->nsec3.types, b->nsec3.types);

549c1a2564b56f2bb38f1203d59c747ea15817f3Tom Gundersen

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering default:

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return a->generic.size == b->generic.size &&

f91dc2400dc33e9a0745ecaaef7489af116dca38Lennart Poettering memcmp(a->generic.data, b->generic.data, a->generic.size) == 0;

f91dc2400dc33e9a0745ecaaef7489af116dca38Lennart Poettering }

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek}

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmekstatic char* format_location(uint32_t latitude, uint32_t longitude, uint32_t altitude,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek uint8_t size, uint8_t horiz_pre, uint8_t vert_pre) {

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek char *s;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek char NS = latitude >= 1U<<31 ? 'N' : 'S';

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn char EW = longitude >= 1U<<31 ? 'E' : 'W';

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn int lat = latitude >= 1U<<31 ? (int) (latitude - (1U<<31)) : (int) ((1U<<31) - latitude);

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn int lon = longitude >= 1U<<31 ? (int) (longitude - (1U<<31)) : (int) ((1U<<31) - longitude);

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn double alt = altitude >= 10000000u ? altitude - 10000000u : -(double)(10000000u - altitude);

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn double siz = (size >> 4) * exp10((double) (size & 0xF));

03664a62914782dbd8f069bbcf8a0c8ca1df7010Lukas Nykryn double hor = (horiz_pre >> 4) * exp10((double) (horiz_pre & 0xF));

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek double ver = (vert_pre >> 4) * exp10((double) (vert_pre & 0xF));

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (asprintf(&s, "%d %d %.3f %c %d %d %.3f %c %.2fm %.2fm %.2fm %.2fm",

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek (lat / 60000 / 60),

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek (lat / 60000) % 60,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek (lat % 60000) / 1000.,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen NS,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen (lon / 60000 / 60),

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen (lon / 60000) % 60,

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen (lon % 60000) / 1000.,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen EW,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen alt / 100.,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen siz / 100.,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen hor / 100.,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen ver / 100.) < 0)

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return NULL;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return s;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen}

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poetteringstatic int format_timestamp_dns(char *buf, size_t l, time_t sec) {

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering struct tm tm;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering assert(buf);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering assert(l > strlen("YYYYMMDDHHmmSS"));

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (!gmtime_r(&sec, &tm))

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -EINVAL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (strftime(buf, l, "%Y%m%d%H%M%S", &tm) <= 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return -EINVAL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return 0;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek}

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmekstatic char *format_types(Bitmap *types) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek _cleanup_strv_free_ char **strv = NULL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek _cleanup_free_ char *str = NULL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek Iterator i;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek unsigned type;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek int r;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek BITMAP_FOREACH(type, types, i) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (dns_type_to_string(type)) {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = strv_extend(&strv, dns_type_to_string(type));

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return NULL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek } else {

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek char *t;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = asprintf(&t, "TYPE%u", type);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0)

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek return NULL;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = strv_consume(&strv, t);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (r < 0)

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return NULL;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen }

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen }

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen str = strv_join(strv, " ");

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen if (!str)

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return NULL;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return strjoin("( ", str, " )", NULL);

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen}

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersenstatic char *format_txt(DnsTxtItem *first) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen DnsTxtItem *i;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen size_t c = 1;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen char *p, *s;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen LIST_FOREACH(items, i, first)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen c += i->length * 4 + 3;

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen p = s = new(char, c);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (!s)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return NULL;

cb57dd41595adddb08095298bb1ed258c8ea4877Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen LIST_FOREACH(items, i, first) {

2c1fb4f71206bf970d493294208c5d7597194856Lennart Poettering size_t j;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (i != first)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = ' ';

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = '"';

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen for (j = 0; j < i->length; j++) {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (i->data[j] < ' ' || i->data[j] == '"' || i->data[j] >= 127) {

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = '\\';

2c1fb4f71206bf970d493294208c5d7597194856Lennart Poettering *(p++) = '0' + (i->data[j] / 100);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = '0' + ((i->data[j] / 10) % 10);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = '0' + (i->data[j] % 10);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen } else

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = i->data[j];

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen }

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *(p++) = '"';

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen }

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen *p = 0;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return s;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen}

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poetteringint dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering _cleanup_free_ char *k = NULL, *t = NULL;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering char *s;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering int r;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering assert(rr);

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering r = dns_resource_key_to_string(rr->key, &k);

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (r < 0)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return r;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering switch (rr->unparseable ? _DNS_TYPE_INVALID : rr->key->type) {

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_SRV:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering r = asprintf(&s, "%s %u %u %u %s",

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering k,

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering rr->srv.priority,

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering rr->srv.weight,

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering rr->srv.port,

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering strna(rr->srv.name));

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (r < 0)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return -ENOMEM;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering break;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_PTR:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_NS:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_CNAME:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_DNAME:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering s = strjoin(k, " ", rr->ptr.name, NULL);

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (!s)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return -ENOMEM;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering break;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering case DNS_TYPE_HINFO:

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering s = strjoin(k, " ", rr->hinfo.cpu, " ", rr->hinfo.os, NULL);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (!s)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return -ENOMEM;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_SPF: /* exactly the same as TXT */

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_TXT:

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering t = format_txt(rr->txt.items);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (!t)

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering return -ENOMEM;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering s = strjoin(k, " ", t, NULL);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!s)

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering return -ENOMEM;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering break;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering case DNS_TYPE_A: {

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering _cleanup_free_ char *x = NULL;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering r = in_addr_to_string(AF_INET, (const union in_addr_union*) &rr->a.in_addr, &x);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (r < 0)

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering return r;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering s = strjoin(k, " ", x, NULL);

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering if (!s)

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering return -ENOMEM;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering break;

9c92ce6d67f88beb31dd6555d12ae3f632218a39Lennart Poettering }

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_AAAA:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = in_addr_to_string(AF_INET6, (const union in_addr_union*) &rr->aaaa.in6_addr, &t);

8ac4e9e1e54397f6d1745c2a7a806132418c7da2Lennart Poettering if (r < 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return r;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering s = strjoin(k, " ", t, NULL);

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering if (!s)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_SOA:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = asprintf(&s, "%s %s %s %u %u %u %u %u",

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering k,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering strna(rr->soa.mname),

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering strna(rr->soa.rname),

9de3e3294065e8697ff10130b53f274319cdcf6fZbigniew Jędrzejewski-Szmek rr->soa.serial,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->soa.refresh,

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering rr->soa.retry,

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek rr->soa.expire,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering rr->soa.minimum);

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek if (r < 0)

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek return -ENOMEM;

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek break;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek case DNS_TYPE_MX:

2e276efc7b0398a3086629a52970bdd4ab7252f9Zbigniew Jędrzejewski-Szmek r = asprintf(&s, "%s %u %s",

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering k,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->mx.priority,

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering rr->mx.exchange);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering break;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_LOC:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering assert(rr->loc.version == 0);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering t = format_location(rr->loc.latitude,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->loc.longitude,

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering rr->loc.altitude,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->loc.size,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->loc.horiz_pre,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->loc.vert_pre);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (!t)

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering return -ENOMEM;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering s = strjoin(k, " ", t, NULL);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (!s)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering case DNS_TYPE_DS:

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering t = hexmem(rr->ds.digest, rr->ds.digest_size);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (!t)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering r = asprintf(&s, "%s %u %u %u %s",

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering k,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->ds.key_tag,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->ds.algorithm,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->ds.digest_type,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering t);

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering if (r < 0)

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering return -ENOMEM;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek break;

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek case DNS_TYPE_SSHFP:

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek t = hexmem(rr->sshfp.fingerprint, rr->sshfp.fingerprint_size);

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek if (!t)

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek return -ENOMEM;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek r = asprintf(&s, "%s %u %u %s",

946c70944ebdf428ffeb9991a7449edbd4011461Zbigniew Jędrzejewski-Szmek k,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->sshfp.algorithm,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek rr->sshfp.fptype,

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek t);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek if (r < 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return -ENOMEM;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek break;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek case DNS_TYPE_DNSKEY: {

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek const char *alg;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering alg = dnssec_algorithm_to_string(rr->dnskey.algorithm);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek t = base64mem(rr->dnskey.key, rr->dnskey.key_size);

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek if (!t)

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering return -ENOMEM;

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek

0dae31d468b1a0e22d98921f7b0dbd92fd217167Zbigniew Jędrzejewski-Szmek r = asprintf(&s, "%s %u %u %.*s%.*u %s",

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen k,

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen rr->dnskey.flags,

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen rr->dnskey.protocol,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering alg ? -1 : 0, alg,

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen alg ? 0 : 1, alg ? 0u : (unsigned) rr->dnskey.algorithm,

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen t);

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen if (r < 0)

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen return -ENOMEM;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen break;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen }

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen case DNS_TYPE_RRSIG: {

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering const char *type, *alg;

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen char expiration[strlen("YYYYMMDDHHmmSS") + 1], inception[strlen("YYYYMMDDHHmmSS") + 1];

abf126a355e2f2b62b6c51ab3bb37895d1e3eee7Tom Gundersen

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek type = dns_type_to_string(rr->rrsig.type_covered);

549c1a2564b56f2bb38f1203d59c747ea15817f3Tom Gundersen alg = dnssec_algorithm_to_string(rr->rrsig.algorithm);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering t = base64mem(rr->rrsig.signature, rr->rrsig.signature_size);

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering if (!t)

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering return -ENOMEM;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering r = format_timestamp_dns(expiration, sizeof(expiration), rr->rrsig.expiration);

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering if (r < 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return r;

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering r = format_timestamp_dns(inception, sizeof(inception), rr->rrsig.inception);

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering if (r < 0)

42cc2eebb01056beb7acd3ecfe8e533558237f84Lennart Poettering return r;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek /* TYPE?? follows

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek r = asprintf(&s, "%s %s%.*u %.*s%.*u %u %u %s %s %u %s %s",

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen k,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek type ?: "TYPE",

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering type ? 0 : 1, type ? 0u : (unsigned) rr->rrsig.type_covered,

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering alg ? -1 : 0, alg,

f91dc2400dc33e9a0745ecaaef7489af116dca38Lennart Poettering alg ? 0 : 1, alg ? 0u : (unsigned) rr->rrsig.algorithm,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->rrsig.labels,

f91dc2400dc33e9a0745ecaaef7489af116dca38Lennart Poettering rr->rrsig.original_ttl,

f91dc2400dc33e9a0745ecaaef7489af116dca38Lennart Poettering expiration,

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek inception,

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek rr->rrsig.key_tag,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->rrsig.signer,

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek t);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (r < 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return -ENOMEM;

ff3d6560bead6879a2fed1bf99bfe8273b3723f1Zbigniew Jędrzejewski-Szmek break;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering }

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek case DNS_TYPE_NSEC:

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen t = format_types(rr->nsec.types);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (!t)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return -ENOMEM;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek r = asprintf(&s, "%s %s %s",

1bf968f36393666f2c57953b1748e6219c027deeTom Gundersen k,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek rr->nsec.next_domain_name,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering t);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (r < 0)

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen return -ENOMEM;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen break;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen case DNS_TYPE_NSEC3: {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen _cleanup_free_ char *salt = NULL, *hash = NULL;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (rr->nsec3.salt_size > 0) {

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen salt = hexmem(rr->nsec3.salt, rr->nsec3.salt_size);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (!salt)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return -ENOMEM;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek }

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek hash = base32hexmem(rr->nsec3.next_hashed_name, rr->nsec3.next_hashed_name_size, false);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (!hash)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return -ENOMEM;

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek t = format_types(rr->nsec3.types);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (!t)

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek return -ENOMEM;

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen

7c6423e19136a7b7b6ef3fe06b94822e582dda27Tom Gundersen r = asprintf(&s, "%s %"PRIu8" %"PRIu8" %"PRIu16" %s %s %s",

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek k,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek rr->nsec3.algorithm,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek rr->nsec3.flags,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek rr->nsec3.iterations,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering rr->nsec3.salt_size > 0 ? salt : "-",

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek hash,

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek t);

151226ab4bf276d60d51864330a99f886b923697Zbigniew Jędrzejewski-Szmek if (r < 0)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return -ENOMEM;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen break;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering }

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen default:

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen t = hexmem(rr->generic.data, rr->generic.size);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (!t)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return -ENOMEM;

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering r = asprintf(&s, "%s \\# %zu %s", k, rr->generic.size, t);

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen if (r < 0)

50f1e641a93cacfc693b0c3d300bee5df0c8c460Tom Gundersen return -ENOMEM;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen break;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen }

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering *ret = s;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen return 0;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen}

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersenint dns_resource_record_to_wire_format(DnsResourceRecord *rr, bool canonical) {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen DnsPacket packet = {

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen .n_ref = 1,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering .protocol = DNS_PROTOCOL_DNS,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen .on_stack = true,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen .refuse_compression = true,

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen .canonical_form = canonical,

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering };

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen size_t start, rds;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen int r;

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen assert(rr);

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering /* Generates the RR in wire-format, optionally in the

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen

5d45a8808431987c370706d365fb0cc95cf03d52Tom Gundersen if (rr->wire_format && rr->wire_format_canonical == canonical)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return 0;

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek r = dns_packet_append_rr(&packet, rr, &start, &rds);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering if (r < 0)

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek return r;

6af47493de0ef2b66d4c3fbcdd4a2e12fec4bfbaLennart Poettering

f5430a3ef308f3a102899fcaf7fbece757082f2aLennart Poettering assert(start == 0);

d23a27a964748967e1ad20e86de869a753af555bTom Gundersen assert(packet._data);

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering free(rr->wire_format);

8db0d2f5c37e7e8f5bfce016cfdad7947a3ea939Zbigniew Jędrzejewski-Szmek rr->wire_format = packet._data;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering rr->wire_format_size = packet.size;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering rr->wire_format_rdata_offset = rds;

7b50eb2efa122200e39646c19a29abab302f7d24Lennart Poettering rr->wire_format_canonical = canonical;

2d4c5cbc0ed3ccb09dc086a040088b454c22c644Lennart Poettering

322345fdb9865ef2477fba8e4bdde0e1183ef505Lennart Poettering packet._data = NULL;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering dns_packet_unref(&packet);

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return 0;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering}

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poetteringconst char *dns_class_to_string(uint16_t class) {

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering switch (class) {

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering case DNS_CLASS_IN:

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return "IN";

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering case DNS_CLASS_ANY:

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return "ANY";

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering }

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return NULL;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering}

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poetteringint dns_class_from_string(const char *s, uint16_t *class) {

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering assert(s);

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering assert(class);

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering if (strcaseeq(s, "IN"))

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering *class = DNS_CLASS_IN;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering else if (strcaseeq(s, "ANY"))

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering *class = DNS_CLASS_ANY;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering else

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return -EINVAL;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return 0;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering}

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart PoetteringDnsTxtItem *dns_txt_item_free_all(DnsTxtItem *i) {

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering DnsTxtItem *n;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering if (!i)

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return NULL;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering n = i->items_next;

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering free(i);

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering return dns_txt_item_free_all(n);

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering}

a8812dd7f161a3e459c1730ac92ff2bbc9986ff1Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poetteringbool dns_txt_item_equal(DnsTxtItem *a, DnsTxtItem *b) {

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (!a != !b)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return false;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (!a)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return true;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (a->length != b->length)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return false;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering if (memcmp(a->data, b->data, a->length) != 0)

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering return false;

2001c80560e3dae69e14fd994d3978c187af48b8Lennart Poettering

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering return dns_txt_item_equal(a->items_next, b->items_next);

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering}

4d247a6cd3f69acbc5a09e8ac7e4fbb50eaa3228Lennart Poettering