X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=cache.c;h=6ff2479a033cd06c4f9542efc5a6961ce7a93e60;hb=ce7e9e939dbf4e100bfece5a46b3ef17fd99d034;hp=08f6308dc6fa6e6d5ba30b409cd08b06df152370;hpb=80dd246024800b3f33bacc6cf01184da6f57dfa4;p=project%2Fmdnsd.git

diff --git a/cache.c b/cache.c
index 08f6308..6ff2479 100644
--- a/cache.c
+++ b/cache.c
@@ -76,9 +76,9 @@ cache_gc_timer(struct uloop_timeout *timeout)
 	struct cache_service *s, *t;
 
 	avl_for_each_element_safe(&records, r, avl, p) {
-		if (!cache_is_expired(r->time, r->ttl, 100))
+		if (!cache_is_expired(r->time, r->ttl, r->refresh))
 			continue;
-		/* Records other and A(AAA) are handled as services */
+		/* Records other than A(AAA) are handled as services */
 		if (r->type != TYPE_A && r->type != TYPE_AAAA) {
 			cache_record_free(r);
 			continue;
@@ -101,8 +101,6 @@ cache_gc_timer(struct uloop_timeout *timeout)
 			continue;
 		}
 		s->refresh += 50;
-		if (cache_service_is_host(s))
-			continue;
 		dns_send_question(s->iface, s->entry, TYPE_PTR, 0);
 	}
 
@@ -276,7 +274,8 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 		    nlen + 1 < rdlength && !strcmp(rdata_buffer + rdlength - nlen, name))
 			host_len = rdlength - nlen - 1;
 
-		cache_service(iface, rdata_buffer, host_len, a->ttl);
+		if (name[0] == '_')
+			cache_service(iface, rdata_buffer, host_len, a->ttl);
 
 		dlen = strlen(rdata_buffer) + 1;
 		rdata = (uint8_t*)rdata_buffer;
@@ -317,14 +316,12 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 		break;
 
 	case TYPE_A:
-		cache_service(iface, name, strlen(name), a->ttl);
 		if (a->rdlength != 4)
 			return;
 		dlen = 4;
 		break;
 
 	case TYPE_AAAA:
-		cache_service(iface, name, strlen(name), a->ttl);
 		if (a->rdlength != 16)
 			return;
 		dlen = 16;
@@ -339,9 +336,11 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 		if (!a->ttl) {
 			DBG(1, "D -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);
 			r->time = now + 1 - r->ttl;
+			r->refresh = 100;
 		} else {
 			r->ttl = a->ttl;
 			r->time = now;
+			r->refresh = 50;
 			DBG(1, "A -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);
 		}
 		return;
@@ -362,6 +361,7 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 	r->rdlength = dlen;
 	r->time = now;
 	r->iface = iface;
+	r->refresh = 50;
 
 	if (tlen)
 		r->txt = memcpy(txt_ptr, rdata_buffer, tlen);