Example #1
0
/*
void
nsec_find_interval_and_wild(zdb_zone *zone, const dnsname_vector *name_vector, zdb_rr_label **label, u8 *dname_out, zdb_rr_label **wild_label, u8 *wild_dname_out)
{
    u8 dname_inverted[MAX_DOMAIN_LENGTH + 2];
    
    s32 len = dnslabel_stack_to_dnsname(name_vector->labels, name_vector->size, dname_inverted);
    
    nsec_node *node = nsec_avl_find_interval_start(&zone->nsec.nsec, dname_inverted);
    
    nsec_inverse_name(dname_out, node->inverse_relative_name);
    
    dname_inverted[len-1] = (u8)1;
    dname_inverted[len+0] = (u8)'*';
    dname_inverted[len+1] = (u8)0;
    
    nsec_node *wild_node = nsec_avl_find_interval_start(&zone->nsec.nsec, dname_inverted);
    
    if(wild_node != node)
    {
        nsec_inverse_name(wild_dname_out, wild_node->inverse_relative_name);
    }
    
    *label = node->label;
    *wild_label = wild_node->label;
}
*/
void
nsec_name_error(const zdb_zone* zone, const dnsname_vector *name, s32 closest_index,
                 u8* out_encloser_nsec_name,
                 zdb_rr_label** out_encloser_nsec_label,
                 u8* out_wild_encloser_nsec_name,
                 zdb_rr_label** out_wildencloser_nsec_label
                 )
{
    u8 dname_inverted[MAX_DOMAIN_LENGTH + 2];
    
    dnslabel_stack_to_dnsname(name->labels, name->size, dname_inverted);
    
    nsec_node *node = nsec_avl_find_interval_start(&zone->nsec.nsec, dname_inverted);
    
    nsec_inverse_name(out_encloser_nsec_name, node->inverse_relative_name);
    
    dnslabel_stack_to_dnsname(&name->labels[closest_index], name->size - closest_index, dname_inverted);
    
    nsec_node *wild_node = nsec_avl_find_interval_start(&zone->nsec.nsec, dname_inverted);
    
    if(wild_node != node)
    {
        nsec_inverse_name(out_wild_encloser_nsec_name, wild_node->inverse_relative_name);
    }
    
    *out_encloser_nsec_label = node->label;
    *out_wildencloser_nsec_label = wild_node->label;
}
Example #2
0
bool
nsec_delete_label_node(zdb_zone* zone, zdb_rr_label* label, dnslabel_vector_reference labels, s32 labels_top)
{
    u8 inverse_name[MAX_DOMAIN_LENGTH];

    dnslabel_stack_to_dnsname(labels, labels_top, inverse_name);

    nsec_node *node = nsec_avl_find(&zone->nsec.nsec, inverse_name);
    
    if(node != NULL)
    {
        node->label->nsec.nsec.node = NULL;
        node->label = NULL;
        nsec_avl_delete(&zone->nsec.nsec, inverse_name);

        log_debug("nsec_delete_label_node: %{dnsname}", inverse_name);
        
        return TRUE;
    }
    else
    {
        log_debug("nsec_delete_label_node: %{dnsname} has not been found", inverse_name);
        
        return FALSE;
    }
}
Example #3
0
u32
nsec_inverse_name(u8 *inverse_name, const u8 *name)
{
    dnslabel_vector labels;

    s32 vtop = dnsname_to_dnslabel_vector(name, labels);
    return dnslabel_stack_to_dnsname(labels, vtop, inverse_name);
}
Example #4
0
zdb_rr_label *
nsec_find_interval(const zdb_zone *zone, const dnsname_vector *name_vector, u8 *dname_out)
{
    u8 dname_inverted[MAX_DOMAIN_LENGTH];
    
    dnslabel_stack_to_dnsname(name_vector->labels, name_vector->size, dname_inverted);
    
    nsec_node *node = nsec_avl_find_interval_start(&zone->nsec.nsec, dname_inverted);

    nsec_inverse_name(dname_out, node->inverse_relative_name);

    return node->label;
}
Example #5
0
nsec_node *
nsec_update_label_node(zdb_zone* zone, zdb_rr_label* label, dnslabel_vector_reference labels, s32 labels_top)
{
    u8 inverse_name[MAX_DOMAIN_LENGTH];

    dnslabel_stack_to_dnsname(labels, labels_top, inverse_name);

    nsec_node *node = nsec_avl_insert(&zone->nsec.nsec, inverse_name);
    node->label = label;
    label->nsec.nsec.node = node;

    log_debug("nsec_update_label_node: %{dnsname}", node->inverse_relative_name);
    
    return node;
}
Example #6
0
nsec_node *
nsec_update_label_node(zdb_zone* zone, zdb_rr_label* label, dnslabel_vector_reference labels, s32 labels_top)
{
    u8 inverse_name[MAX_DOMAIN_LENGTH];

    dnslabel_stack_to_dnsname(labels, labels_top, inverse_name);

    nsec_node *node = nsec_avl_insert(&zone->nsec.nsec, inverse_name);
    node->label = label;
    label->nsec.nsec.node = node;
    label->flags |= ZDB_RR_LABEL_NSEC;

#ifdef DEBUG
    memset(inverse_name, 0xff, sizeof(inverse_name));
    log_debug("nsec_update_label_node: %{dnsname}", node->inverse_relative_name);
#endif
    
    return node;
}