#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)
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);
char *name_buf;
void *rdata_ptr, *txt_ptr;
int host_len = 0;
-
- static char rdata_buffer[MAX_DATA_LEN + 1];
+ static char *rdata_buffer = (char *) mdns_buf;
if (!(a->class & CLASS_IN))
return;
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, *last, *next;
+ const char *txt;
+ char buffer[INET6_ADDRSTRLEN];
+
+ last = avl_last_element(&records, last, avl);
+ for (r = avl_find_element(&records, name, r, avl); r; r = next) {
+ 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;
+ }
+
+ if (r == last)
+ break;
+
+ next = avl_next_element(r, avl);
+ if (strcmp(r->record, next->record) != 0)
+ break;
+ }
+}