X-Git-Url: http://git.archive.openwrt.org/?a=blobdiff_plain;f=cache.c;h=dbd258d2f073a3e79802815b9b6e6969e767bf8e;hb=5e7c65b68ada5a07228ccb83a3b151f633c4725f;hp=4dcccfb8b20ff0050ea82840ef3e04830963f900;hpb=a2684fb549fa8bf2f3097ea73b158248a4606d42;p=project%2Fmdnsd.git

diff --git a/cache.c b/cache.c
index 4dcccfb..dbd258d 100644
--- a/cache.c
+++ b/cache.c
@@ -42,7 +42,8 @@
 #include "interface.h"
 
 static struct uloop_timeout cache_gc;
-struct avl_tree records, entries, hosts;
+struct avl_tree entries;
+static AVL_TREE(records, avl_strcmp, true, NULL);
 
 static void
 cache_record_free(struct cache_record *r)
@@ -93,7 +94,6 @@ int
 cache_init(void)
 {
 	avl_init(&entries, avl_strcmp, true, NULL);
-	avl_init(&records, avl_strcmp, true, NULL);
 
 	cache_gc.cb = cache_gc_timer;
 	uloop_timeout_set(&cache_gc, 10000);
@@ -226,6 +226,7 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 	char *name_buf;
 	void *rdata_ptr, *txt_ptr;
 	int host_len = 0;
+	static char *rdata_buffer = (char *) mdns_buf;
 
 	if (!(a->class & CLASS_IN))
 		return;
@@ -335,3 +336,45 @@ cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
 	else
 		DBG(1, "A -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);
 }
+
+void
+cache_dump_records(struct blob_buf *buf, const char *name)
+{
+	struct cache_record *r, *q = avl_find_element(&records, name, r, avl);
+	const char *txt;
+	char buffer[INET6_ADDRSTRLEN];
+
+	if (!q)
+		return;
+
+	do {
+		r = q;
+		switch (r->type) {
+		case TYPE_TXT:
+			if (r->txt && strlen(r->txt)) {
+				txt = r->txt;
+				do {
+					blobmsg_add_string(buf, "txt", txt);
+					txt = &txt[strlen(txt) + 1];
+				} while (*txt);
+			}
+			break;
+
+		case TYPE_SRV:
+			if (r->port)
+				blobmsg_add_u32(buf, "port", r->port);
+			break;
+
+		case TYPE_A:
+			if ((r->rdlength == 4) && inet_ntop(AF_INET, r->rdata, buffer, INET6_ADDRSTRLEN))
+				blobmsg_add_string(buf, "ipv4", buffer);
+			break;
+
+		case TYPE_AAAA:
+			if ((r->rdlength == 16) && inet_ntop(AF_INET6, r->rdata, buffer, INET6_ADDRSTRLEN))
+				blobmsg_add_string(buf, "ipv6", buffer);
+			break;
+		}
+		q = avl_next_element(r, avl);
+	} while (q && !strcmp(r->record, q->record));
+}