Correct error messages for qname CNAME foo, foo CNAME bar.

[adns] / src / reply.c

diff --git a/src/reply.c b/src/reply.c
index 4dec0e3f661fb8a0b616ee85da6d2b0e206db950..7db623b9d5d92e4b2fcb092766a7020dc4151a1f 100644 (file)
--- a/src/reply.c
+++ b/src/reply.c
@@ -21,7 +21,6 @@
  */
 
 #include <stdlib.h>
-#include <string.h>
 
 #include "internal.h"
     
@@ -168,9 +167,11 @@ void adns__procdgram(adns_state ads, const byte *dgram, int dglen,
        adns__query_fail(qu,adns_s_prohibitedcname);
        return;
       } 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);
+       adns__debug(ads,serv,qu,"allegedly canonical name %s is actually alias for %s",
+                   qu->answer->cname,
+                   adns__diag_domain(ads,serv,qu, &qu->vb, dgram,dglen,rdstart));
+       adns__query_fail(qu,adns_s_prohibitedcname);
+       return;
       } 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));