diff options
Diffstat (limited to 'src/resolve/resolved-dns-rr.c')
-rw-r--r-- | src/resolve/resolved-dns-rr.c | 56 |
1 files changed, 36 insertions, 20 deletions
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c index 919a0d3c2c..4e2dd46155 100644 --- a/src/resolve/resolved-dns-rr.c +++ b/src/resolve/resolved-dns-rr.c @@ -66,7 +66,7 @@ DnsResourceKey* dns_resource_key_new_redirect(const DnsResourceKey *key, const D DnsResourceKey *k; char *destination = NULL; - r = dns_name_change_suffix(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(cname->key), cname->dname.name, &destination); + r = dns_name_change_suffix(dns_resource_key_name(key), dns_resource_key_name(cname->key), cname->dname.name, &destination); if (r < 0) return NULL; if (r == 0) @@ -96,7 +96,7 @@ int dns_resource_key_new_append_suffix(DnsResourceKey **ret, DnsResourceKey *key return 0; } - r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), name, &joined); + r = dns_name_concat(dns_resource_key_name(key), name, &joined); if (r < 0) return r; @@ -158,6 +158,23 @@ DnsResourceKey* dns_resource_key_unref(DnsResourceKey *k) { return NULL; } +const char* dns_resource_key_name(const DnsResourceKey *key) { + const char *name; + + if (!key) + return NULL; + + if (key->_name) + name = key->_name; + else + name = (char*) key + sizeof(DnsResourceKey); + + if (dns_name_is_root(name)) + return "."; + else + return name; +} + bool dns_resource_key_is_address(const DnsResourceKey *key) { assert(key); @@ -172,7 +189,7 @@ int dns_resource_key_equal(const DnsResourceKey *a, const DnsResourceKey *b) { if (a == b) return 1; - r = dns_name_equal(DNS_RESOURCE_KEY_NAME(a), DNS_RESOURCE_KEY_NAME(b)); + r = dns_name_equal(dns_resource_key_name(a), dns_resource_key_name(b)); if (r <= 0) return r; @@ -204,18 +221,18 @@ int dns_resource_key_match_rr(const DnsResourceKey *key, DnsResourceRecord *rr, if (rr->key->type != key->type && key->type != DNS_TYPE_ANY) return 0; - r = dns_name_equal(DNS_RESOURCE_KEY_NAME(rr->key), DNS_RESOURCE_KEY_NAME(key)); + r = dns_name_equal(dns_resource_key_name(rr->key), dns_resource_key_name(key)); if (r != 0) return r; if (search_domain) { _cleanup_free_ char *joined = NULL; - r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), search_domain, &joined); + r = dns_name_concat(dns_resource_key_name(key), search_domain, &joined); if (r < 0) return r; - return dns_name_equal(DNS_RESOURCE_KEY_NAME(rr->key), joined); + return dns_name_equal(dns_resource_key_name(rr->key), joined); } return 0; @@ -231,9 +248,9 @@ int dns_resource_key_match_cname_or_dname(const DnsResourceKey *key, const DnsRe return 0; if (cname->type == DNS_TYPE_CNAME) - r = dns_name_equal(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(cname)); + r = dns_name_equal(dns_resource_key_name(key), dns_resource_key_name(cname)); else if (cname->type == DNS_TYPE_DNAME) - r = dns_name_endswith(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(cname)); + r = dns_name_endswith(dns_resource_key_name(key), dns_resource_key_name(cname)); else return 0; @@ -243,14 +260,14 @@ int dns_resource_key_match_cname_or_dname(const DnsResourceKey *key, const DnsRe if (search_domain) { _cleanup_free_ char *joined = NULL; - r = dns_name_concat(DNS_RESOURCE_KEY_NAME(key), search_domain, &joined); + r = dns_name_concat(dns_resource_key_name(key), search_domain, &joined); if (r < 0) return r; if (cname->type == DNS_TYPE_CNAME) - return dns_name_equal(joined, DNS_RESOURCE_KEY_NAME(cname)); + return dns_name_equal(joined, dns_resource_key_name(cname)); else if (cname->type == DNS_TYPE_DNAME) - return dns_name_endswith(joined, DNS_RESOURCE_KEY_NAME(cname)); + return dns_name_endswith(joined, dns_resource_key_name(cname)); } return 0; @@ -268,7 +285,7 @@ int dns_resource_key_match_soa(const DnsResourceKey *key, const DnsResourceKey * if (soa->type != DNS_TYPE_SOA) return 0; - return dns_name_endswith(DNS_RESOURCE_KEY_NAME(key), DNS_RESOURCE_KEY_NAME(soa)); + return dns_name_endswith(dns_resource_key_name(key), dns_resource_key_name(soa)); } static void dns_resource_key_hash_func(const void *i, struct siphash *state) { @@ -276,7 +293,7 @@ static void dns_resource_key_hash_func(const void *i, struct siphash *state) { assert(k); - dns_name_hash_func(DNS_RESOURCE_KEY_NAME(k), state); + dns_name_hash_func(dns_resource_key_name(k), state); siphash24_compress(&k->class, sizeof(k->class), state); siphash24_compress(&k->type, sizeof(k->type), state); } @@ -285,7 +302,7 @@ static int dns_resource_key_compare_func(const void *a, const void *b) { const DnsResourceKey *x = a, *y = b; int ret; - ret = dns_name_compare_func(DNS_RESOURCE_KEY_NAME(x), DNS_RESOURCE_KEY_NAME(y)); + ret = dns_name_compare_func(dns_resource_key_name(x), dns_resource_key_name(y)); if (ret != 0) return ret; @@ -309,7 +326,7 @@ const struct hash_ops dns_resource_key_hash_ops = { int dns_resource_key_to_string(const DnsResourceKey *key, char **ret) { char cbuf[strlen("CLASS") + DECIMAL_STR_MAX(uint16_t)], tbuf[strlen("TYPE") + DECIMAL_STR_MAX(uint16_t)]; - const char *c, *t, *n; + const char *c, *t; char *s; /* If we cannot convert the CLASS/TYPE into a known string, @@ -327,8 +344,7 @@ int dns_resource_key_to_string(const DnsResourceKey *key, char **ret) { t = tbuf; } - n = DNS_RESOURCE_KEY_NAME(key); - if (asprintf(&s, "%s%s %s %-5s", n, endswith(n, ".") ? "" : ".", c, t) < 0) + if (asprintf(&s, "%s %s %-5s", dns_resource_key_name(key), c, t) < 0) return -ENOMEM; *ret = s; @@ -1299,7 +1315,7 @@ int dns_resource_record_signer(DnsResourceRecord *rr, const char **ret) { if (rr->n_skip_labels_signer == (unsigned) -1) return -ENODATA; - n = DNS_RESOURCE_KEY_NAME(rr->key); + n = dns_resource_key_name(rr->key); r = dns_name_skip(n, rr->n_skip_labels_signer, &n); if (r < 0) return r; @@ -1322,7 +1338,7 @@ int dns_resource_record_source(DnsResourceRecord *rr, const char **ret) { if (rr->n_skip_labels_source == (unsigned) -1) return -ENODATA; - n = DNS_RESOURCE_KEY_NAME(rr->key); + n = dns_resource_key_name(rr->key); r = dns_name_skip(n, rr->n_skip_labels_source, &n); if (r < 0) return r; @@ -1362,7 +1378,7 @@ int dns_resource_record_is_synthetic(DnsResourceRecord *rr) { if (rr->n_skip_labels_source > 1) return 1; - r = dns_name_startswith(DNS_RESOURCE_KEY_NAME(rr->key), "*"); + r = dns_name_startswith(dns_resource_key_name(rr->key), "*"); if (r < 0) return r; |