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Diffstat (limited to 'src/resolve/resolved-dns-rr.c')
-rw-r--r--src/resolve/resolved-dns-rr.c70
1 files changed, 60 insertions, 10 deletions
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index c1818eef9c..676b77713e 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -171,19 +171,19 @@ const struct hash_ops dns_resource_key_hash_ops = {
};
int dns_resource_key_to_string(const DnsResourceKey *key, char **ret) {
- char cbuf[DECIMAL_STR_MAX(uint16_t)], tbuf[DECIMAL_STR_MAX(uint16_t)];
+ char cbuf[strlen("CLASS") + DECIMAL_STR_MAX(uint16_t)], tbuf[strlen("TYPE") + DECIMAL_STR_MAX(uint16_t)];
const char *c, *t;
char *s;
c = dns_class_to_string(key->class);
if (!c) {
- sprintf(cbuf, "%i", key->class);
+ sprintf(cbuf, "CLASS%u", key->class);
c = cbuf;
}
t = dns_type_to_string(key->type);
if (!t){
- sprintf(tbuf, "%i", key->type);
+ sprintf(tbuf, "TYPE%u", key->type);
t = tbuf;
}
@@ -271,6 +271,10 @@ DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) {
free(rr->mx.exchange);
break;
+ case DNS_TYPE_DS:
+ free(rr->ds.digest);
+ break;
+
case DNS_TYPE_SSHFP:
free(rr->sshfp.key);
break;
@@ -409,6 +413,13 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
a->loc.longitude == b->loc.longitude &&
a->loc.altitude == b->loc.altitude;
+ case DNS_TYPE_DS:
+ return a->ds.key_tag == b->ds.key_tag &&
+ a->ds.algorithm == b->ds.algorithm &&
+ a->ds.digest_type == b->ds.digest_type &&
+ a->ds.digest_size == b->ds.digest_size &&
+ memcmp(a->ds.digest, b->ds.digest, a->ds.digest_size) == 0;
+
case DNS_TYPE_SSHFP:
return a->sshfp.algorithm == b->sshfp.algorithm &&
a->sshfp.fptype == b->sshfp.fptype &&
@@ -474,6 +485,21 @@ static char* format_location(uint32_t latitude, uint32_t longitude, uint32_t alt
return s;
}
+static int format_timestamp_dns(char *buf, size_t l, time_t sec) {
+ struct tm tm;
+
+ assert(buf);
+ assert(l > strlen("YYYYMMDDHHmmSS"));
+
+ if (!gmtime_r(&sec, &tm))
+ return -EINVAL;
+
+ if (strftime(buf, l, "%Y%m%d%H%M%S", &tm) <= 0)
+ return -EINVAL;
+
+ return 0;
+}
+
int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
_cleanup_free_ char *k = NULL, *t = NULL;
char *s;
@@ -589,6 +615,21 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
return -ENOMEM;
break;
+ case DNS_TYPE_DS:
+ t = hexmem(rr->ds.digest, rr->ds.digest_size);
+ if (!t)
+ return -ENOMEM;
+
+ r = asprintf(&s, "%s %u %u %u %s",
+ k,
+ rr->ds.key_tag,
+ rr->ds.algorithm,
+ rr->ds.digest_type,
+ t);
+ if (r < 0)
+ return -ENOMEM;
+ break;
+
case DNS_TYPE_SSHFP:
t = hexmem(rr->sshfp.key, rr->sshfp.key_size);
if (!t)
@@ -608,7 +649,7 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
alg = dnssec_algorithm_to_string(rr->dnskey.algorithm);
- t = hexmem(rr->dnskey.key, rr->dnskey.key_size);
+ t = base64mem(rr->dnskey.key, rr->dnskey.key_size);
if (!t)
return -ENOMEM;
@@ -625,18 +666,27 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
case DNS_TYPE_RRSIG: {
const char *type, *alg;
+ char expiration[strlen("YYYYMMDDHHmmSS") + 1], inception[strlen("YYYYMMDDHHmmSS") + 1];
type = dns_type_to_string(rr->rrsig.type_covered);
alg = dnssec_algorithm_to_string(rr->rrsig.algorithm);
- t = hexmem(rr->rrsig.signature, rr->rrsig.signature_size);
+ t = base64mem(rr->rrsig.signature, rr->rrsig.signature_size);
if (!t)
return -ENOMEM;
+ r = format_timestamp_dns(expiration, sizeof(expiration), rr->rrsig.expiration);
+ if (r < 0)
+ return r;
+
+ r = format_timestamp_dns(inception, sizeof(inception), rr->rrsig.inception);
+ if (r < 0)
+ return r;
+
/* TYPE?? follows
* http://tools.ietf.org/html/rfc3597#section-5 */
- r = asprintf(&s, "%s %s%.*u %.*s%.*u %u %u %u %u %u %s %s",
+ r = asprintf(&s, "%s %s%.*u %.*s%.*u %u %u %s %s %u %s %s",
k,
type ?: "TYPE",
type ? 0 : 1, type ? 0u : (unsigned) rr->rrsig.type_covered,
@@ -644,8 +694,8 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
alg ? 0 : 1, alg ? 0u : (unsigned) rr->rrsig.algorithm,
rr->rrsig.labels,
rr->rrsig.original_ttl,
- rr->rrsig.expiration,
- rr->rrsig.inception,
+ expiration,
+ inception,
rr->rrsig.key_tag,
rr->rrsig.signer,
t);
@@ -659,8 +709,8 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
if (!t)
return -ENOMEM;
- s = strjoin(k, " ", t, NULL);
- if (!s)
+ r = asprintf(&s, "%s \\# %"PRIu8" %s", k, rr->generic.size, t);
+ if (r < 0)
return -ENOMEM;
break;
}