X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fresolve%2Fresolved-dns-rr.c;fp=src%2Fresolve%2Fresolved-dns-rr.c;h=2e13b9c51a4efc6716f3b809634e282ad14e8614;hb=946c70944ebdf428ffeb9991a7449edbd4011461;hp=e1200c9bc00c45aeac8629bbbe6172f3936f190b;hpb=b93312f5960b276bae915906ccde36f545bae3e0;p=elogind.git

diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index e1200c9bc..2e13b9c51 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -237,6 +237,8 @@ DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) {
                 } else if (rr->key->type == DNS_TYPE_SOA) {
                         free(rr->soa.mname);
                         free(rr->soa.rname);
+                } else if (rr->key->type == DNS_TYPE_MX) {
+                        free(rr->mx.exchange);
                 } else if (!IN_SET(rr->key->type, DNS_TYPE_A, DNS_TYPE_AAAA))
                         free(rr->generic.data);
 
@@ -322,6 +324,12 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
                        a->soa.retry   == b->soa.retry &&
                        a->soa.expire  == b->soa.expire &&
                        a->soa.minimum == b->soa.minimum;
+        case DNS_TYPE_MX:
+                if (a->mx.priority != b->mx.priority)
+                        return 0;
+
+                return dns_name_equal(a->mx.exchange, b->mx.exchange);
+
         default:
                 return a->generic.size == b->generic.size &&
                         memcmp(a->generic.data, b->generic.data, a->generic.size) == 0;
@@ -396,6 +404,15 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
                         return -ENOMEM;
                 break;
 
+        case DNS_TYPE_MX:
+                r = asprintf(&s, "%s %u %s",
+                             k,
+                             rr->mx.priority,
+                             rr->mx.exchange);
+                if (r < 0)
+                        return -ENOMEM;
+                break;
+
         default: {
                 _cleanup_free_ char *x = NULL;