Handle two interface-names, different interface, same name.

src/auth.c

@@ -357,29 +357,30 @@ size_t answer_auth(struct dns_header *header, char *limit, size_t qlen, time_t n
 	 flag = F_IPV6;
 #endif
        
-       for (intr = daemon->int_names; intr; intr = intr->next)
-	 if (hostname_isequal(name, intr->name))
-	   {
-	     struct addrlist *addrlist;
-
-	     addrlist = intr->addr4;
+       if (flag)
+	 for (intr = daemon->int_names; intr; intr = intr->next)
+	   if (hostname_isequal(name, intr->name))
+	     {
+	       struct addrlist *addrlist;
+	       
+	       addrlist = intr->addr4;
 #ifdef HAVE_IPV6
-	     if (qtype == T_AAAA)
-	       addrlist = intr->addr6;
+	       if (qtype == T_AAAA)
+		 addrlist = intr->addr6;
 #endif	
-	     nxdomain = 0;
-	
-	     for (; addrlist; addrlist = addrlist->next)  
-	       if (local_query || filter_constructed_dhcp(zone, flag, &addrlist->addr))
-		 {
-		   found = 1;
-		   log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
-		   if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, 
-					   daemon->auth_ttl, NULL, qtype, C_IN, 
-					   qtype == T_A ? "4" : "6", &addrlist->addr))
-		     anscount++;
-		 }
-	   }
+	       nxdomain = 0;
+	       
+	       for (; addrlist; addrlist = addrlist->next)  
+		 if (local_query || filter_constructed_dhcp(zone, flag, &addrlist->addr))
+		   {
+		     found = 1;
+		     log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
+		     if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, 
+					     daemon->auth_ttl, NULL, qtype, C_IN, 
+					     qtype == T_A ? "4" : "6", &addrlist->addr))
+		       anscount++;
+		   }
+	     }
        
        for (a = daemon->cnames; a; a = a->next)
 	 if (hostname_isequal(name, a->alias) )

src/rfc1035.c

@@ -1725,29 +1725,39 @@ size_t answer_request(struct dns_header *header, char *limit, size_t qlen,
 	      if (intr)
 		{
 		  struct addrlist *addrlist;
+		  int gotit = 0;
 
 		  enumerate_interfaces(0);
 		  
-		  addrlist = intr->addr4;
+		  for (intr = daemon->int_names; intr; intr = intr->next)
+		    if (hostname_isequal(name, intr->name))
+		      {
+			addrlist = intr->addr4;
 #ifdef HAVE_IPV6
-		  if (type == T_AAAA)
-		    addrlist = intr->addr6;
+			if (type == T_AAAA)
+			  addrlist = intr->addr6;
 #endif		  
-		  ans = 1;
-		  if (!dryrun)
-		    {
-		      if (!addrlist)
-			log_query(F_FORWARD | F_CONFIG | flag | F_NEG, name, NULL, NULL);
-		      else 
-			for (; addrlist; addrlist = addrlist->next)
+			ans = 1;
+			if (!dryrun)
 			  {
-			    log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
-			    if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, 
-						    daemon->local_ttl, NULL, type, C_IN, 
-						    type == T_A ? "4" : "6", &addrlist->addr))
-			      anscount++;
+			    if (addrlist)
+			      {
+				gotit = 1;
+				for (; addrlist; addrlist = addrlist->next)
+				  {
+				    log_query(F_FORWARD | F_CONFIG | flag, name, &addrlist->addr, NULL);
+				    if (add_resource_record(header, limit, &trunc, nameoffset, &ansp, 
+							    daemon->local_ttl, NULL, type, C_IN, 
+							    type == T_A ? "4" : "6", &addrlist->addr))
+				      anscount++;
+				  }
+			      }
 			  }
-		    }
+		      }
+		  
+		  if (!dryrun && !gotit)
+		    log_query(F_FORWARD | F_CONFIG | flag | F_NEG, name, NULL, NULL);
+		     
 		  continue;
 		}