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Diffstat (limited to 'src/resolve/resolved-dns-rr.c')
-rw-r--r--src/resolve/resolved-dns-rr.c56
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;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-10 19:13:49 +0000