Regression tests compile on systems without poll(2). Do not install adnstest_s....

[adns] / src / reply.c

diff --git a/src/reply.c b/src/reply.c
index 8da0bf2a648e8ff18ba5d3cecc59ddfa93eca91c..4dec0e3f661fb8a0b616ee85da6d2b0e206db950 100644 (file)
--- a/src/reply.c
+++ b/src/reply.c
@@ -167,7 +167,14 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
       if (qu->flags & adns_qf_cname_forbid) {
        adns__query_fail(qu,adns_s_prohibitedcname);
        return;
-      } else if (!qu->cname_dgram) { /* Ignore second and subsequent CNAMEs */
+      } else if (qu->cname_dgram) { /* Ignore second and subsequent CNAME(s) */
+       adns__debug(ads,serv,qu,"ignoring duplicate CNAME (%s, as well as %s)",
+                   adns__diag_domain(ads,serv,qu, &qu->vb, dgram,dglen,rdstart),
+                   qu->answer->cname);
+      } else if (wantedrrs) { /* Ignore CNAME(s) after RR(s). */
+       adns__debug(ads,serv,qu,"ignoring CNAME (to %s) coexisting with RR",
+                   adns__diag_domain(ads,serv,qu, &qu->vb, dgram,dglen,rdstart));
+      } else {
        qu->cname_begin= rdstart;
        qu->cname_dglen= dglen;
        st= adns__parse_domain(ads,serv,qu, &qu->vb,
@@ -190,10 +197,6 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
         * TCP.  If there is no truncation we can use the whole answer if
         * it contains the relevant info.
         */
-      } else {
-       adns__debug(ads,serv,qu,"ignoring duplicate CNAME (%s, as well as %s)",
-                   adns__diag_domain(ads,serv,qu, &qu->vb, dgram,dglen,rdstart),
-                   qu->answer->cname);
       }
     } else if (rrtype == (qu->typei->type & adns__rrt_typemask)) {
       wantedrrs++;