flxRecord *r;
g_assert(k);
- g_assert(data);
- g_assert(size > 0);
- g_assert(ttl > 0);
-
+ g_assert(size == 0 || data);
+
r = g_new(flxRecord, 1);
r->ref = 1;
r->key = flx_key_ref(k);
- r->data = g_memdup(data, size);
+ r->data = size > 0 ? g_memdup(data, size) : NULL;
r->size = size;
r->ttl = ttl;
flxRecord *flx_record_new_full(const gchar *name, guint16 class, guint16 type, gconstpointer data, guint16 size, guint32 ttl) {
flxRecord *r;
flxKey *k;
+
+ g_assert(name);
+ g_assert(size == 0 || data);
k = flx_key_new(name, class, type);
r = flx_record_new(k, data, size, ttl);
inet_ntop(AF_INET6, r->data, t, sizeof(t));
break;
- case FLX_DNS_TYPE_PTR:
- case FLX_DNS_TYPE_TXT: {
+ case FLX_DNS_TYPE_PTR: {
size_t l;
l = r->size;
break;
}
+ case FLX_DNS_TYPE_TXT: {
+
+ if (r->size == 0)
+ t[0] = 0;
+ else {
+ guchar l = ((guchar*) r->data)[0];
+
+ if ((size_t) l+1 <= r->size) {
+ memcpy(t, r->data+1, ((guchar*) r->data)[0]);
+ t[((guchar*) r->data)[0]] = 0;
+ }
+ }
+ break;
+ }
+
case FLX_DNS_TYPE_HINFO: {
- char *s2;
-
- if ((s2 = memchr(r->data, 0, r->size))) {
- s2++;
- if (memchr(s2, 0, r->size - ((char*) s2 - (char*) r->data)))
- snprintf(t, sizeof(t), "'%s' '%s'", (char*) r->data, s2);
+ gchar *s2;
+ gchar hi1[256], hi2[256];
+ guchar len;
+
+ if ((size_t) (len = ((guchar*) r->data)[0]) + 2 <= r->size) {
+ guchar len2;
+ memcpy(hi1, (gchar*) r->data +1, len);
+ hi1[len] = 0;
+
+ if ((size_t) (len2 = ((guchar*) r->data)[len+1]) + len + 2 <= r->size) {
+ memcpy(hi2, (gchar*) r->data+len+2, len2);
+ hi2[len2] = 0;
+ snprintf(t, sizeof(t), "'%s' '%s'", hi1, hi2);
+ }
+
}
break;
ntohs(((guint16*) r->data)[1]),
ntohs(((guint16*) r->data)[2]),
k);
+ break;
}
}
return g_str_hash(k->name) + k->type + k->class;
}
-gboolean flx_record_equal(const flxRecord *a, const flxRecord *b) {
+gboolean flx_record_equal_no_ttl(const flxRecord *a, const flxRecord *b) {
g_assert(a);
g_assert(b);
return flx_key_equal(a->key, b->key) &&
- a->ttl == b->ttl &&
+/* a->ttl == b->ttl && */
a->size == b->size &&
- memcmp(a->data, b->data, a->size) == 0;
+ (a->size == 0 || memcmp(a->data, b->data, a->size) == 0);
}