X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/adns/blobdiff_plain/2c7b101bee6ae4f7cee1417ff769603eaa161ddf..cb32030b5786322c3345418961d8b7387e7a85aa:/src/reply.c?ds=inline

diff --git a/src/reply.c b/src/reply.c
index 452c5f6..fbc2c83 100644
--- a/src/reply.c
+++ b/src/reply.c
@@ -156,7 +156,7 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
       }
       continue;
     }
-    if (rrtype == adns_r_cname && /* fixme - implement adns_qf_nocname */
+    if (rrtype == adns_r_cname &&
 	(qu->typei->type & adns__rrt_typemask) != adns_r_cname) {
       if (qu->flags & adns_qf_cname_forbid) {
 	adns__query_fail(qu,adns_s_prohibitedcname);
@@ -170,7 +170,7 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
 	if (!qu->vb.used) goto x_truncated;
 	if (st) { adns__query_fail(qu,st); return; }
 	l= strlen(qu->vb.buf)+1;
-	qu->answer->cname= adns__alloc_interim(qu,l);
+	qu->answer->cname= adns__alloc_preserved(qu,l);
 	if (!qu->answer->cname) { adns__query_fail(qu,adns_s_nomemory); return; }
 
 	qu->cname_dgram= adns__alloc_mine(qu,dglen);
@@ -227,7 +227,12 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
     if (rcode == rcode_nxdomain) {
       /* We still wanted to look for the SOA so we could find the TTL. */
       adns__update_expires(qu,soattl,now);
-      adns__query_fail(qu,adns_s_nxdomain);
+
+      if (qu->flags & adns_qf_search) {
+	adns__search_next(ads,qu,now);
+      } else {
+	adns__query_fail(qu,adns_s_nxdomain);
+      }
       return;
     }
 
@@ -302,7 +307,6 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
     LIST_LINK_TAIL(ads->childw,qu);
     return;
   }
-
   adns__query_done(qu);
   return;
 
@@ -331,6 +335,6 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
     memcpy(newquery,qu->vb.buf,qu->vb.used);
   }
   
-  adns__reset_cnameonly(qu);
+  adns__reset_preserved(qu);
   adns__query_udp(qu,now);
 }