#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-#include <asm/byteorder.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <time.h>
static struct cache_entry*
cache_entry(struct interface *iface, char *entry, int hlen, int ttl)
{
- struct cache_entry *s;
+ struct cache_entry *s, *t;
char *entry_buf;
char *host_buf;
char *type;
- s = avl_find_element(&entries, entry, s, avl);
- if (s)
- return s;
+ avl_for_each_element_safe(&entries, s, avl, t)
+ if (!strcmp(s->entry, entry))
+ return s;
s = calloc_a(sizeof(*s),
&entry_buf, strlen(entry) + 1,
if (!l)
return NULL;
- while (l && !avl_is_last(&records, &l->avl) && !strcmp(l->record, record)) {
+ while (l && l->record && !strcmp(l->record, record)) {
struct cache_record *r = l;
l = avl_next_element(l, avl);
uint8_t v = *p;
*p = '\0';
- if (v)
+ if (v && p + v < &rdata_buffer[rdlength])
p += v + 1;
} while (*p);
break;
r = cache_record_find(name, a->type, port, dlen, rdata);
if (r) {
if (!a->ttl) {
- cache_record_free(r);
DBG(1, "D -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);
+ r->time = time(0) + 1 - r->ttl;
} else {
r->ttl = a->ttl;
DBG(1, "A -> %s %s ttl:%d\n", dns_type_string(r->type), r->record, r->ttl);