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-rw-r--r--src/resolve/resolved-dns-rr.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index f46f8689c3..44716448aa 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -474,6 +474,21 @@ 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;
@@ -625,6 +640,7 @@ 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);
@@ -633,10 +649,18 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
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 +668,8 @@ 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);