int process_map_referral_locator(
uint8_t **offset,
lispd_mapping_elt *mapping)
{
lispd_pkt_referral_mapping_record_locator_t *pkt_locator = NULL;
lispd_locator_elt *locator = NULL;
uint8_t *cur_ptr = NULL;
uint8_t status = UP;
cur_ptr = *offset;
pkt_locator = (lispd_pkt_referral_mapping_record_locator_t *)(cur_ptr);
cur_ptr = (uint8_t *)&(pkt_locator->locator_afi);
locator = new_rmt_locator (&cur_ptr,status,
pkt_locator->priority, pkt_locator->weight,
pkt_locator->mpriority, pkt_locator->mweight);
if (locator != NULL){
if ((err=add_locator_to_mapping (mapping, locator)) != GOOD){
free_locator(locator);
return (BAD);
}
}else{
return (BAD);
}
*offset = cur_ptr;
return (GOOD);
}
void activate_interface_address(
lispd_iface_elt *iface,
lisp_addr_t new_address)
{
lispd_iface_mappings_list *mapping_list = NULL;
lispd_mapping_elt *mapping = NULL;
lispd_locators_list **not_init_locators_list = NULL;
lispd_locators_list **locators_list = NULL;
lispd_locator_elt *locator = NULL;
switch(new_address.afi) {
case AF_INET:
iface->out_socket_v4 = open_device_binded_raw_socket(iface->iface_name,AF_INET);
bind_socket_src_address(iface->out_socket_v4, &new_address);
break;
case AF_INET6:
iface->out_socket_v6 = open_device_binded_raw_socket(iface->iface_name,AF_INET6);
bind_socket_src_address(iface->out_socket_v6, &new_address);
break;
}
mapping_list = iface->head_mappings_list;
/*
* Activate the locator for each mapping associated with the interface
*/
while (mapping_list != NULL) {
mapping = mapping_list->mapping;
lispd_log_msg(LISP_LOG_DEBUG_2,"Activating locator %s associated to the EID %s/%d\n",
get_char_from_lisp_addr_t(new_address),
get_char_from_lisp_addr_t(mapping->eid_prefix),
mapping->eid_prefix_length);
not_init_locators_list = &(((lcl_mapping_extended_info *)mapping->extended_info)->head_not_init_locators_list);
locator = extract_locator_from_list (not_init_locators_list, new_address);
if (locator != NULL) {
switch(new_address.afi) {
case AF_INET:
mapping_list->use_ipv4_address = TRUE;
locators_list = &mapping->head_v4_locators_list;
break;
case AF_INET6:
mapping_list->use_ipv6_address = TRUE;
locators_list = &mapping->head_v6_locators_list;
break;
}
/* Add the activated locator */
if (add_locator_to_list (locators_list,locator) == GOOD) {
mapping->locator_count = mapping->locator_count + 1;
} else {
free_locator(locator);
}
} else {
lispd_log_msg(LISP_LOG_DEBUG_1,"activate_interface_address: No locator with address %s has been found"
" in the not init locators list of the mapping %s/%d. Is priority equal to -1 for this EID and afi?",
get_char_from_lisp_addr_t(new_address),
get_char_from_lisp_addr_t(mapping->eid_prefix),
mapping->eid_prefix_length);
}
mapping_list = mapping_list->next;
}
}
int process_map_reply_locator(
uint8_t **offset,
lispd_mapping_elt *mapping)
{
lispd_pkt_mapping_record_locator_t *pkt_locator = NULL;
lispd_locator_elt *locator = NULL;
uint8_t *cur_ptr = NULL;
uint8_t status = UP;
cur_ptr = *offset;
pkt_locator = (lispd_pkt_mapping_record_locator_t *)(cur_ptr);
cur_ptr = (uint8_t *)&(pkt_locator->locator_afi);
/*
* We only consider the reachable bit if the information comes from the owner of the locator (local)
*/
if (pkt_locator->reachable == DOWN && pkt_locator->local == UP){
status = DOWN;
}
locator = new_rmt_locator (&cur_ptr,status,
pkt_locator->priority, pkt_locator->weight,
pkt_locator->mpriority, pkt_locator->mweight);
if (locator != NULL){
/*
* Use default_rloc_afi to set status of locators
*/
if (locator->locator_addr->afi == AF_INET && default_rloc_afi == AF_INET6){
*(locator->state) = DOWN;
}
if (locator->locator_addr->afi == AF_INET6 && default_rloc_afi == AF_INET){
*(locator->state) = DOWN;
}
if ((err=add_locator_to_mapping (mapping, locator)) != GOOD){
free_locator(locator);
/* If we couldn't add the locator because it use an unsupported lcaf address, just ignore this locator */
if (err != ERR_AFI_LCAF_TYPE){
return (BAD);
}
}
}else{
return (BAD);
}
*offset = cur_ptr;
return (GOOD);
}
void free_locator_list(lispd_locators_list *locator_list)
{
lispd_locators_list * aux_locator_list = NULL;
/*
* Free the locators
*/
while (locator_list)
{
aux_locator_list = locator_list->next;
free_locator(locator_list->locator);
free (locator_list);
locator_list = aux_locator_list;
}
}
