void
ospf_free_if_params (struct interface *ifp, struct in_addr addr)
{
struct ospf_if_params *oip;
struct prefix_ipv4 p;
struct route_node *rn;
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = addr;
rn = route_node_lookup (IF_OIFS_PARAMS (ifp), (struct prefix*)&p);
if (!rn || !rn->info)
return;
oip = rn->info;
route_unlock_node (rn);
if (!OSPF_IF_PARAM_CONFIGURED (oip, output_cost_cmd) &&
!OSPF_IF_PARAM_CONFIGURED (oip, transmit_delay) &&
!OSPF_IF_PARAM_CONFIGURED (oip, retransmit_interval) &&
!OSPF_IF_PARAM_CONFIGURED (oip, passive_interface) &&
!OSPF_IF_PARAM_CONFIGURED (oip, v_hello) &&
!OSPF_IF_PARAM_CONFIGURED (oip, fast_hello) &&
!OSPF_IF_PARAM_CONFIGURED (oip, v_wait) &&
!OSPF_IF_PARAM_CONFIGURED (oip, priority) &&
!OSPF_IF_PARAM_CONFIGURED (oip, type) &&
!OSPF_IF_PARAM_CONFIGURED (oip, auth_simple) &&
!OSPF_IF_PARAM_CONFIGURED (oip, auth_type) &&
listcount (oip->auth_crypt) == 0)
{
ospf_del_if_params (oip);
rn->info = NULL;
route_unlock_node (rn);
}
}
static int
ospf_if_delete_hook (struct interface *ifp)
{
int rc = 0;
struct route_node *rn;
rc = ospf_opaque_del_if (ifp);
route_table_finish (IF_OIFS (ifp));
for (rn = route_top (IF_OIFS_PARAMS (ifp)); rn; rn = route_next (rn))
if (rn->info)
ospf_del_if_params (rn->info);
route_table_finish (IF_OIFS_PARAMS (ifp));
ospf_del_if_params ((struct ospf_if_params *) IF_DEF_PARAMS (ifp));
XFREE (MTYPE_OSPF_IF_INFO, ifp->info);
ifp->info = NULL;
return rc;
}
int
ospf_if_delete_hook (struct interface *ifp)
{
int rc = 0;
#ifdef HAVE_OPAQUE_LSA
rc = ospf_opaque_del_if (ifp);
#endif /* HAVE_OPAQUE_LSA */
route_table_finish (IF_OIFS (ifp));
route_table_finish (IF_OIFS_PARAMS (ifp));
XFREE (MTYPE_OSPF_IF_INFO, ifp->info);
ifp->info = NULL;
return rc;
}
int
ospf_if_new_hook (struct interface *ifp)
{
int rc = 0;
ifp->info = XMALLOC (MTYPE_OSPF_IF_INFO, sizeof (struct ospf_if_info));
memset (ifp->info, 0, sizeof (struct ospf_if_info));
IF_OIFS (ifp) = route_table_init ();
IF_OIFS_PARAMS (ifp) = route_table_init ();
IF_DEF_PARAMS (ifp) = ospf_new_if_params ();
SET_IF_PARAM (IF_DEF_PARAMS (ifp), transmit_delay);
IF_DEF_PARAMS (ifp)->transmit_delay = OSPF_TRANSMIT_DELAY_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), retransmit_interval);
IF_DEF_PARAMS (ifp)->retransmit_interval = OSPF_RETRANSMIT_INTERVAL_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), priority);
IF_DEF_PARAMS (ifp)->priority = OSPF_ROUTER_PRIORITY_DEFAULT;
IF_DEF_PARAMS (ifp)->mtu_ignore = OSPF_MTU_IGNORE_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), passive_interface);
IF_DEF_PARAMS (ifp)->passive_interface = OSPF_IF_ACTIVE;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), v_hello);
IF_DEF_PARAMS (ifp)->v_hello = OSPF_HELLO_INTERVAL_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), fast_hello);
IF_DEF_PARAMS (ifp)->fast_hello = OSPF_FAST_HELLO_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), v_wait);
IF_DEF_PARAMS (ifp)->v_wait = OSPF_ROUTER_DEAD_INTERVAL_DEFAULT;
SET_IF_PARAM (IF_DEF_PARAMS (ifp), auth_simple);
memset (IF_DEF_PARAMS (ifp)->auth_simple, 0, OSPF_AUTH_SIMPLE_SIZE);
SET_IF_PARAM (IF_DEF_PARAMS (ifp), auth_type);
IF_DEF_PARAMS (ifp)->auth_type = OSPF_AUTH_NOTSET;
#ifdef HAVE_OPAQUE_LSA
rc = ospf_opaque_new_if (ifp);
#endif /* HAVE_OPAQUE_LSA */
return rc;
}
struct ospf_if_params *
ospf_get_if_params (struct interface *ifp, struct in_addr addr)
{
struct prefix_ipv4 p;
struct route_node *rn;
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = addr;
rn = route_node_get (IF_OIFS_PARAMS (ifp), (struct prefix*)&p);
if (rn->info == NULL)
rn->info = ospf_new_if_params ();
else
route_unlock_node (rn);
return rn->info;
}
struct ospf_if_params *ospf_lookup_if_params(struct interface *ifp,
struct in_addr addr)
{
struct prefix_ipv4 p;
struct route_node *rn;
p.family = AF_INET;
p.prefixlen = IPV4_MAX_PREFIXLEN;
p.prefix = addr;
rn = route_node_lookup(IF_OIFS_PARAMS(ifp), (struct prefix *)&p);
if (rn) {
route_unlock_node(rn);
return rn->info;
}
return NULL;
}
