Use A(AAA) when querying for domain on cache expire

[project/mdnsd.git] / cache.c

diff --git a/cache.c b/cache.c
index 07d4f20d5e1065f9146b791658582fbfc69e8275..756ae6859983c16653ddb7b26ca20101e72e57bb 100644 (file)
--- a/cache.c
+++ b/cache.c
@@ -89,7 +89,12 @@ cache_gc_timer(struct uloop_timeout *timeout)
                        continue;
                }
                s->refresh += 50;
-               dns_send_question(s->iface, s->entry, TYPE_PTR, 1);
+               if (cache_service_is_host(s)) {
+                       dns_send_question(s->iface, s->entry, TYPE_A, 0);
+                       dns_send_question(s->iface, s->entry, TYPE_AAAA, 0);
+               } else {
+                       dns_send_question(s->iface, s->entry, TYPE_PTR, 0);
+               }
        }
 
        uloop_timeout_set(timeout, 10000);
@@ -121,14 +126,14 @@ void cache_cleanup(struct interface *iface)
 }
 
 void
-cache_scan(void)
+cache_update(void)
 {
        struct interface *iface;
        struct cache_service *s;
 
        vlist_for_each_element(&interfaces, iface, node)
                avl_for_each_element(&services, s, avl)
-                       dns_send_question(iface, s->entry, TYPE_PTR, 1);
+                       dns_send_question(iface, s->entry, TYPE_PTR, 0);
 }
 
 static struct cache_service*
@@ -143,6 +148,7 @@ cache_service(struct interface *iface, char *entry, int hlen, int ttl)
                if (!strcmp(s->entry, entry)) {
                        s->refresh = 50;
                        s->time = monotonic_time();
+                       s->ttl = ttl;
                        return s;
                }
 
@@ -167,7 +173,7 @@ cache_service(struct interface *iface, char *entry, int hlen, int ttl)
        avl_insert(&services, &s->avl);
 
        if (!hlen)
-               dns_send_question(iface, entry, TYPE_PTR, !iface->multicast);
+               dns_send_question(iface, entry, TYPE_PTR, iface->multicast);
 
        return s;
 }