3 files changed, 58 insertions, 5 deletions

diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
index 217bdafcb8..3d64c27ceb 100644
--- a/src/resolve/resolved-dns-packet.c
+++ b/src/resolve/resolved-dns-packet.c
@@ -21,6 +21,7 @@
 
 #include "utf8.h"
 #include "util.h"
+#include "strv.h"
 #include "resolved-dns-domain.h"
 #include "resolved-dns-packet.h"
 
@@ -512,6 +513,18 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *star
                 r = dns_packet_append_string(p, rr->hinfo.os, NULL);
                 break;
 
+        case DNS_TYPE_TXT: {
+                char **s;
+
+                STRV_FOREACH(s, rr->txt.strings) {
+                        r = dns_packet_append_string(p, *s, NULL);
+                        if (r < 0)
+                                goto fail;
+                }
+
+                break;
+        }
+
         case DNS_TYPE_A:
                 r = dns_packet_append_blob(p, &rr->a.in_addr, sizeof(struct in_addr), NULL);
                 break;
@@ -556,7 +569,6 @@ int dns_packet_append_rr(DnsPacket *p, const DnsResourceRecord *rr, size_t *star
                 r = dns_packet_append_name(p, rr->mx.exchange, NULL);
                 break;
 
-        case DNS_TYPE_TXT:
         case DNS_TYPE_SRV:
         case DNS_TYPE_DNAME:
         case DNS_TYPE_SSHFP:
@@ -921,6 +933,21 @@ int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {
                 r = dns_packet_read_string(p, &rr->hinfo.os, NULL);
                 break;
 
+        case DNS_TYPE_TXT: {
+                char *s;
+
+                while (p->rindex < p->size) {
+                        r = dns_packet_read_string(p, &s, NULL);
+                        if (r < 0)
+                                goto fail;
+
+                        r = strv_consume(&rr->txt.strings, s);
+                        if (r < 0)
+                                goto fail;
+                };
+                break;
+        }
+
         case DNS_TYPE_A:
                 r = dns_packet_read_blob(p, &rr->a.in_addr, sizeof(struct in_addr), NULL);
                 break;
@@ -965,7 +992,6 @@ int dns_packet_read_rr(DnsPacket *p, DnsResourceRecord **ret, size_t *start) {
                 r = dns_packet_read_name(p, &rr->mx.exchange, NULL);
                 break;
 
-        case DNS_TYPE_TXT:
         case DNS_TYPE_SRV:
         case DNS_TYPE_DNAME:
         case DNS_TYPE_SSHFP:
diff --git a/src/resolve/resolved-dns-rr.c b/src/resolve/resolved-dns-rr.c
index 2e13b9c51a..9131b4b349 100644
--- a/src/resolve/resolved-dns-rr.c
+++ b/src/resolve/resolved-dns-rr.c
@@ -19,6 +19,8 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include "strv.h"
+
 #include "resolved-dns-domain.h"
 #include "resolved-dns-rr.h"
 
@@ -234,6 +236,8 @@ DnsResourceRecord* dns_resource_record_unref(DnsResourceRecord *rr) {
                 else if (rr->key->type == DNS_TYPE_HINFO) {
                         free(rr->hinfo.cpu);
                         free(rr->hinfo.os);
+                } else if (rr->key->type == DNS_TYPE_TXT) {
+                        strv_free(rr->txt.strings);
                 } else if (rr->key->type == DNS_TYPE_SOA) {
                         free(rr->soa.mname);
                         free(rr->soa.rname);
@@ -305,6 +309,15 @@ int dns_resource_record_equal(const DnsResourceRecord *a, const DnsResourceRecor
                 return strcaseeq(a->hinfo.cpu, b->hinfo.cpu) &&
                        strcaseeq(a->hinfo.os, b->hinfo.os);
 
+        case DNS_TYPE_TXT: {
+                int i;
+
+                for (i = 0; a->txt.strings[i] || b->txt.strings[i]; i++)
+                        if (!streq_ptr(a->txt.strings[i], b->txt.strings[i]))
+                                return false;
+                return true;
+        }
+
         case DNS_TYPE_A:
                 return memcmp(&a->a.in_addr, &b->a.in_addr, sizeof(struct in_addr)) == 0;
 
@@ -364,6 +377,20 @@ int dns_resource_record_to_string(const DnsResourceRecord *rr, char **ret) {
                         return -ENOMEM;
                 break;
 
+        case DNS_TYPE_TXT: {
+                _cleanup_free_ char *t;
+
+                t = strv_join_quoted(rr->txt.strings);
+                if (!t)
+                        return -ENOMEM;
+
+                s = strjoin(k, " ", t, NULL);
+                if (!s)
+                        return -ENOMEM;
+
+                break;
+        }
+
         case DNS_TYPE_A: {
                 _cleanup_free_ char *x = NULL;
 
diff --git a/src/resolve/resolved-dns-rr.h b/src/resolve/resolved-dns-rr.h
index 359d662a60..92ffeab203 100644
--- a/src/resolve/resolved-dns-rr.h
+++ b/src/resolve/resolved-dns-rr.h
@@ -98,9 +98,9 @@ struct DnsResourceRecord {
                         char *os;
                 } hinfo;
 
-                /* struct { */
-                /*         char **list; */
-                /* } txt; */
+                struct {
+                        char **strings;
+                } txt;
 
                 struct {
                         struct in_addr in_addr;