void
nsec3_remove_nsec3_by_digest(zdb_zone* zone, const u8 *nsec3_digest, const u8* nsec3_rdata)
{
nsec3_zone* n3 = zone->nsec.nsec3;
while(n3 != NULL)
{
if(nsec3_zone_rdata_compare(n3->rdata, nsec3_rdata) == 0)
{
nsec3_zone_item* item = nsec3_avl_find(&n3->items, nsec3_digest);
if(item != NULL)
{
int depth;
log_debug("nsec3_remove_nsec3_by_name: destroying %{digest32h}", item->digest);
/*
GOT IT : AN NSEC3 RECORD IS REMOVED BY IXFR BUT THE LABEL HAS NOT BEEN CHANGED
I PRESUME IT IS BECAUSE THE AXFR CHAIN IS CHANGED
I NEED A REPLACE FUNCTION, I NEED TO SORT THE IXFR NSEC(3) OPERATIONS
*/
if(item->sc > 0)
{
nsec3_zone_item* prev = nsec3_avl_node_mod_prev(item);
if(prev != NULL)
{
nsec3_move_all_star(item, prev);
}
else
{
nsec3_remove_all_star(item);
}
}
nsec3_remove_all_owners(item);
zassert(item->rc == 0 && item->sc == 0);
ZFREE_ARRAY(item->type_bit_maps, item->type_bit_maps_size);
item->type_bit_maps = NULL;
item->type_bit_maps_size = 0;
nsec3_zone_item_rrsig_delete_all(item);
nsec3_avl_delete(&n3->items, item->digest);
}
break;
}
n3 = n3->next;
}
}
void
nsec3_remove_nsec3_by_name(zdb_zone* zone, const u8 *nsec3_label, const u8* nsec3_rdata)
{
nsec3_zone* n3 = zone->nsec.nsec3;
while(n3 != NULL)
{
if(nsec3_zone_rdata_compare(n3->rdata, nsec3_rdata) == 0)
{
u8 digest[256];
#ifndef NDEBUG
memset(digest, 0xd1, sizeof(digest));
#endif
ya_result digest_len = base32hex_decode((char*)&nsec3_label[1], nsec3_label[0], &digest[1]);
if(ISOK(digest_len))
{
digest[0] = digest_len;
nsec3_zone_item* item = nsec3_avl_find(&n3->items, digest);
if(item != NULL)
{
int depth;
log_debug("nsec3_remove_nsec3_by_name: destroying %{digest32h}", item->digest);
/*
GOT IT : AN NSEC3 RECORD IS REMOVED BY IXFR BUT THE LABEL HAS NOT BEEN CHANGED
I PRESUME IT IS BECAUSE THE AXFR CHAIN IS CHANGED
I NEED A REPLACE FUNCTION, I NEED TO SORT THE IXFR NSEC(3) OPERATIONS
*/
if(item->sc > 0)
{
nsec3_zone_item* prev = nsec3_avl_node_mod_prev(item);
if(prev != NULL)
{
nsec3_move_all_star(item, prev);
}
else
{
nsec3_remove_all_star(item);
}
}
nsec3_remove_all_owners(item);
zassert(item->rc == 0 && item->sc == 0);
ZFREE_ARRAY(item->type_bit_maps, item->type_bit_maps_size);
item->type_bit_maps = NULL;
item->type_bit_maps_size = 0;
nsec3_zone_item_rrsig_delete_all(item);
nsec3_avl_delete(&n3->items, item->digest);
}
}
break;
}
n3 = n3->next;
}
}
AVL_NODE_TYPE*
AVL_PREFIXED(avl_find_prev_mod)(AVL_CONST_TREE_TYPE* root, const AVL_REFERENCE_TYPE obj_hash)
{
AVL_NODE_TYPE* node = *root;
AVL_NODE_TYPE* lower_bound = NULL;
AVL_REFERENCE_TYPE h;
yassert(node != NULL);
/* This is one of the parts I could try to optimize
* I've checked the assembly, and it sucks ...
*/
/* Both the double-test while/ternary and the current one
* are producing the same assembly code.
*/
/**
* Get a key that
*/
while(node != NULL)
{
h = AVL_REFERENCE(node);
/*
* [0] is the length of the obj_hash
*
* The obj_hashs starts at [1]
*
*/
#ifdef DEBUG
if(h[0] != obj_hash[0])
{
DIE_MSG("NSEC3 corrupted NSEC3 node");
}
#endif
int cmp = memcmp(&obj_hash[1], &h[1], h[0]);
/* equals */
if(cmp == 0)
{
// want the prev mod
return nsec3_avl_node_mod_prev(node);
}
/* bigger */
if(cmp > 0)
{
lower_bound = node;
node = AVL_CHILD(node, DIR_RIGHT);
}
else
{
node = AVL_CHILD(node, DIR_LEFT);
}
}
if(lower_bound == NULL)
{
lower_bound = *root;
yassert(lower_bound != NULL);
while((node = AVL_CHILD(lower_bound, DIR_RIGHT)) != NULL)
{
lower_bound = node;
}
}
return lower_bound;
}
