static void mcp_pppd_delete_all_local_info(void)
{
// int i;
list_delete_all_node(multilink_if_list);
list_delete_all_node(remote_userinfo_list);
//mcp_pppd_init_all_local_interface(); 不能执行这个
}
int
interface_down (struct thread *thread)
{
struct ospf6_interface *oi;
struct listnode *node, *nnode;
struct ospf6_neighbor *on;
oi = (struct ospf6_interface *) THREAD_ARG (thread);
assert (oi && oi->interface);
if (IS_OSPF6_DEBUG_INTERFACE)
zlog_debug ("Interface Event %s: [InterfaceDown]",
oi->interface->name);
/* Leave AllSPFRouters */
if (oi->state > OSPF6_INTERFACE_DOWN)
ospf6_sso (oi->interface->ifindex, &allspfrouters6, IPV6_LEAVE_GROUP);
ospf6_interface_state_change (OSPF6_INTERFACE_DOWN, oi);
for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
ospf6_neighbor_delete (on);
list_delete_all_node (oi->neighbor_list);
return 0;
}
/* Delete interface structure. */
void if_delete_retain(struct interface *ifp)
{
if (if_master.if_delete_hook)
(*if_master.if_delete_hook) (ifp);
/* Free connected address list */
list_delete_all_node(ifp->connected);
}
void grpint_destroy(struct grpintnode *grpintn)
{
if (!grpintn) return;
/* Empty the subscriber list */
list_delete_all_node(grpintn->subscriptions);
/* Free the node */
free(grpintn);
}
void
isis_adj_state_change (struct isis_adjacency *adj, enum isis_adj_state state,
const char *reason)
{
int old_state;
int level = adj->level;
struct isis_circuit *circuit;
old_state = adj->adj_state;
adj->adj_state = state;
circuit = adj->circuit;
if (isis->debugs & DEBUG_ADJ_PACKETS)
{
zlog_debug ("ISIS-Adj (%s): Adjacency state change %d->%d: %s",
circuit->area->area_tag,
old_state, state, reason ? reason : "unspecified");
}
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
if (state == ISIS_ADJ_UP)
circuit->upadjcount[level - 1]++;
if (state == ISIS_ADJ_DOWN)
{
isis_delete_adj (adj, adj->circuit->u.bc.adjdb[level - 1]);
circuit->upadjcount[level - 1]--;
}
list_delete_all_node (circuit->u.bc.lan_neighs[level - 1]);
isis_adj_build_neigh_list (circuit->u.bc.adjdb[level - 1],
circuit->u.bc.lan_neighs[level - 1]);
}
else if (state == ISIS_ADJ_UP)
{ /* p2p interface */
if (adj->sys_type == ISIS_SYSTYPE_UNKNOWN)
send_hello (circuit, 1);
/* update counter & timers for debugging purposes */
adj->last_flap = time (NULL);
adj->flaps++;
/* 7.3.17 - going up on P2P -> send CSNP */
/* FIXME: yup, I know its wrong... but i will do it! (for now) */
send_csnp (circuit, 1);
send_csnp (circuit, 2);
}
else if (state == ISIS_ADJ_DOWN)
{ /* p2p interface */
adj->circuit->u.p2p.neighbor = NULL;
isis_delete_adj (adj, NULL);
}
return;
}
/* Restore an interface to its pre UP state
Used from ism_interface_down only */
void
ospf_if_cleanup (struct ospf_interface *oi)
{
struct route_node *rn;
struct listnode *node, *nnode;
struct ospf_neighbor *nbr;
struct ospf_nbr_nbma *nbr_nbma;
struct ospf_lsa *lsa;
/* oi->nbrs and oi->nbr_nbma should be deleted on InterfaceDown event */
/* delete all static neighbors attached to this interface */
for (ALL_LIST_ELEMENTS (oi->nbr_nbma, node, nnode, nbr_nbma))
{
OSPF_POLL_TIMER_OFF (nbr_nbma->t_poll);
if (nbr_nbma->nbr)
{
nbr_nbma->nbr->nbr_nbma = NULL;
nbr_nbma->nbr = NULL;
}
nbr_nbma->oi = NULL;
listnode_delete (oi->nbr_nbma, nbr_nbma);
}
/* send Neighbor event KillNbr to all associated neighbors. */
for (rn = route_top (oi->nbrs); rn; rn = route_next (rn))
if ((nbr = rn->info) != NULL)
if (nbr != oi->nbr_self)
OSPF_NSM_EVENT_EXECUTE (nbr, NSM_KillNbr);
/* Cleanup Link State Acknowlegdment list. */
for (ALL_LIST_ELEMENTS (oi->ls_ack, node, nnode, lsa))
ospf_lsa_unlock (&lsa); /* oi->ls_ack */
list_delete_all_node (oi->ls_ack);
oi->crypt_seqnum = 0;
/* Empty link state update queue */
ospf_ls_upd_queue_empty (oi);
/* Reset pseudo neighbor. */
ospf_nbr_delete (oi->nbr_self);
oi->nbr_self = ospf_nbr_new (oi);
ospf_nbr_add_self (oi);
ospf_lsa_unlock (&oi->network_lsa_self);
oi->network_lsa_self = NULL;
OSPF_TIMER_OFF (oi->t_network_lsa_self);
#ifdef HAVE_GRACEFUL_RESTART
THREAD_TIMER_OFF(oi->t_opaque_lsa_refresh);
oi->v_opaque_lsa_count = 0 ;
#endif
}
/* Display configuration to file pointer. */
void
vtysh_config_dump (FILE *fp)
{
struct listnode *node, *nnode;
struct listnode *mnode, *mnnode;
struct config *config;
struct list *master;
char *line;
unsigned int i;
for (ALL_LIST_ELEMENTS (config_top, node, nnode, line))
{
fprintf (fp, "%s\n", line);
fflush (fp);
}
fprintf (fp, "!\n");
fflush (fp);
for (i = 0; i < vector_active (configvec); i++)
if ((master = vector_slot (configvec, i)) != NULL)
{
for (ALL_LIST_ELEMENTS (master, node, nnode, config))
{
fprintf (fp, "%s\n", config->name);
fflush (fp);
for (ALL_LIST_ELEMENTS (config->line, mnode, mnnode, line))
{
fprintf (fp, "%s\n", line);
fflush (fp);
}
if (! NO_DELIMITER (i))
{
fprintf (fp, "!\n");
fflush (fp);
}
}
if (NO_DELIMITER (i))
{
fprintf (fp, "!\n");
fflush (fp);
}
}
for (i = 0; i < vector_active (configvec); i++)
if ((master = vector_slot (configvec, i)) != NULL)
{
list_delete (master);
vector_slot (configvec, i) = NULL;
}
list_delete_all_node (config_top);
}
void finalStringOutput(struct list * tokens,u8 * ori, u32 len, char *out,int size)
{
u32 pos = 0 ;
u32 act = 0 ;
struct listnode * node;
RwRecord * rec ;
u32 cnt = 0 ;
u32 _ps = 0 ;
#define OUTPUT_WRITE(_src,_len)\
do{if( _ps + _len < (u32)size ){\
memcpy(out+_ps,_src,_len);\
_ps+=(_len) ;\
}\
}while(0)
for(ALL_LIST_ELEMENTS_RO(tokens,node,rec) )
{
act = rec->position ;
cnt ++ ;
if( cnt >= listcount(tokens) - 2 )
cnt = 0 ;
if( act > pos )
{
OUTPUT_WRITE(ori+pos,act-pos);
//fwrite(ori+pos,1,act-pos,out);
pos=act;
}
// delete
if( rec->insert == NULL )
{
pos+=rec->length;
}
// insert
else
{
OUTPUT_WRITE(rec->insert,rec->length);
//fwrite(rec->insert,1,rec->length,out);
}
}
if( pos < len )
{
OUTPUT_WRITE(ori+pos,len-pos);
//fwrite(ori+pos,1,len-pos,out);
}
out[_ps] = 0 ;
list_delete_all_node(tokens, IS_TOKEN);
}
void
ospf6_interface_disable (struct ospf6_interface *oi)
{
struct listnode *node, *nnode;
struct ospf6_neighbor *on;
SET_FLAG (oi->flag, OSPF6_INTERFACE_DISABLE);
for (ALL_LIST_ELEMENTS (oi->neighbor_list, node, nnode, on))
ospf6_neighbor_delete (on);
list_delete_all_node (oi->neighbor_list);
ospf6_lsdb_remove_all (oi->lsdb);
ospf6_lsdb_remove_all (oi->lsupdate_list);
ospf6_lsdb_remove_all (oi->lsack_list);
THREAD_OFF (oi->thread_send_hello);
THREAD_OFF (oi->thread_send_lsupdate);
THREAD_OFF (oi->thread_send_lsack);
}
/*******************************************************************************
函数名称 : bgp_mp_list_clear
功能描述 : mpath list清空
输入参数 :
输出参数 :
返 回 值 : 无
--------------------------------------------------------------------------------
最近一次修改记录 :
修改作者 :
修改目的 : 新添加函数
修改日期 : 2012-8-15
*******************************************************************************/
void bgp_mp_list_clear (struct list *mp_list)
{
list_delete_all_node (mp_list);
}
/* Restore an interface to its pre UP state
Used from ism_interface_down only */
void
ospf_if_cleanup (struct ospf_interface *oi)
{
struct route_node *rn;
struct listnode *node;
struct ospf_neighbor *nbr;
/* oi->nbrs and oi->nbr_nbma should be deletete on InterafceDown event */
/* delete all static neighbors attached to this interface */
for (node = listhead (oi->nbr_nbma); node; )
{
struct ospf_nbr_nbma *nbr_nbma = getdata (node);
nextnode (node);
OSPF_POLL_TIMER_OFF (nbr_nbma->t_poll);
if (nbr_nbma->nbr)
{
nbr_nbma->nbr->nbr_nbma = NULL;
nbr_nbma->nbr = NULL;
}
nbr_nbma->oi = NULL;
listnode_delete (oi->nbr_nbma, nbr_nbma);
}
/* send Neighbor event KillNbr to all associated neighbors. */
for (rn = route_top (oi->nbrs); rn; rn = route_next (rn))
if ((nbr = rn->info) != NULL)
if (nbr != oi->nbr_self)
OSPF_NSM_EVENT_EXECUTE (nbr, NSM_KillNbr);
/* Cleanup Link State Acknowlegdment list. */
for (node = listhead (oi->ls_ack); node; nextnode (node))
ospf_lsa_unlock (node->data);
list_delete_all_node (oi->ls_ack);
oi->crypt_seqnum = 0;
/* Empty link state update queue */
ospf_ls_upd_queue_empty (oi);
/* Handle pseudo neighbor. */
ospf_nbr_delete (oi->nbr_self);
oi->nbr_self = ospf_nbr_new (oi);
oi->nbr_self->state = NSM_TwoWay;
oi->nbr_self->priority = OSPF_IF_PARAM (oi, priority);
switch (oi->area->external_routing)
{
case OSPF_AREA_DEFAULT:
SET_FLAG (oi->nbr_self->options, OSPF_OPTION_E);
break;
case OSPF_AREA_STUB:
UNSET_FLAG (oi->nbr_self->options, OSPF_OPTION_E);
break;
case OSPF_AREA_NSSA:
UNSET_FLAG (oi->nbr_self->options, OSPF_OPTION_E);
SET_FLAG (oi->nbr_self->options, OSPF_OPTION_NP);
break;
}
ospf_lsa_unlock (oi->network_lsa_self);
oi->network_lsa_self = NULL;
OSPF_TIMER_OFF (oi->t_network_lsa_self);
}
void
isis_adj_state_change (struct isis_adjacency *adj, enum isis_adj_state new_state,
const char *reason)
{
int old_state;
int level;
struct isis_circuit *circuit;
old_state = adj->adj_state;
adj->adj_state = new_state;
circuit = adj->circuit;
if (isis->debugs & DEBUG_ADJ_PACKETS)
{
zlog_debug ("ISIS-Adj (%s): Adjacency state change %d->%d: %s",
circuit->area->area_tag,
old_state, new_state, reason ? reason : "unspecified");
}
if (circuit->area->log_adj_changes)
{
const char *adj_name;
struct isis_dynhn *dyn;
dyn = dynhn_find_by_id (adj->sysid);
if (dyn)
adj_name = (const char *)dyn->name.name;
else
adj_name = adj->sysid ? sysid_print (adj->sysid) : "unknown";
zlog_info ("%%ADJCHANGE: Adjacency to %s (%s) changed from %s to %s, %s",
adj_name,
adj->circuit->interface->name,
adj_state2string (old_state),
adj_state2string (new_state),
reason ? reason : "unspecified");
}
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
for (level = IS_LEVEL_1; level <= IS_LEVEL_2; level++)
{
if ((adj->level & level) == 0)
continue;
if (new_state == ISIS_ADJ_UP)
{
circuit->upadjcount[level - 1]++;
isis_event_adjacency_state_change (adj, new_state);
/* update counter & timers for debugging purposes */
adj->last_flap = time (NULL);
adj->flaps++;
}
else if (new_state == ISIS_ADJ_DOWN)
{
listnode_delete (circuit->u.bc.adjdb[level - 1], adj);
circuit->upadjcount[level - 1]--;
if (circuit->upadjcount[level - 1] == 0)
{
/* Clean lsp_queue when no adj is up. */
if (circuit->lsp_queue)
list_delete_all_node (circuit->lsp_queue);
}
isis_event_adjacency_state_change (adj, new_state);
isis_delete_adj (adj);
}
if (circuit->u.bc.lan_neighs[level - 1])
{
list_delete_all_node (circuit->u.bc.lan_neighs[level - 1]);
isis_adj_build_neigh_list (circuit->u.bc.adjdb[level - 1],
circuit->u.bc.lan_neighs[level - 1]);
}
/* On adjacency state change send new pseudo LSP if we are the DR */
if (circuit->u.bc.is_dr[level - 1])
lsp_regenerate_schedule_pseudo (circuit, level);
}
}
else if (circuit->circ_type == CIRCUIT_T_P2P)
{
for (level = IS_LEVEL_1; level <= IS_LEVEL_2; level++)
{
if ((adj->level & level) == 0)
continue;
if (new_state == ISIS_ADJ_UP)
{
circuit->upadjcount[level - 1]++;
isis_event_adjacency_state_change (adj, new_state);
if (adj->sys_type == ISIS_SYSTYPE_UNKNOWN)
send_hello (circuit, level);
/* update counter & timers for debugging purposes */
adj->last_flap = time (NULL);
adj->flaps++;
/* 7.3.17 - going up on P2P -> send CSNP */
/* FIXME: yup, I know its wrong... but i will do it! (for now) */
send_csnp (circuit, level);
}
else if (new_state == ISIS_ADJ_DOWN)
{
if (adj->circuit->u.p2p.neighbor == adj)
adj->circuit->u.p2p.neighbor = NULL;
circuit->upadjcount[level - 1]--;
if (circuit->upadjcount[level - 1] == 0)
{
/* Clean lsp_queue when no adj is up. */
if (circuit->lsp_queue)
list_delete_all_node (circuit->lsp_queue);
}
isis_event_adjacency_state_change (adj, new_state);
isis_delete_adj (adj);
}
}
}
return;
}
static u_char *
ospfv3WwLsdbEntry (struct variable *v, oid *name, size_t *length,
int exact, size_t *var_len, WriteMethod **write_method)
{
struct ospf6_lsa *lsa = NULL;
u_int32_t ifindex, area_id, id, instid, adv_router;
u_int16_t type;
int len;
oid *offset;
int offsetlen;
char a[16], b[16], c[16];
struct ospf6_area *oa;
struct listnode *node;
struct interface *iif;
struct ospf6_interface *oi = NULL;
struct list *ifslist;
if (smux_header_table(v, name, length, exact, var_len, write_method)
== MATCH_FAILED)
return NULL;
instid = ifindex = area_id = type = id = adv_router = 0;
/* Check OSPFv3 instance. */
if (ospf6 == NULL)
return NULL;
/* Get variable length. */
offset = name + v->namelen;
offsetlen = *length - v->namelen;
if (exact && (v->magic & OSPFv3WWASTABLE) && offsetlen != 3)
return NULL;
if (exact && (v->magic & OSPFv3WWAREATABLE) && offsetlen != 4)
return NULL;
if (exact && (v->magic & OSPFv3WWLINKTABLE) && offsetlen != 5)
return NULL;
if (v->magic & OSPFv3WWLINKTABLE)
{
/* Parse ifindex */
len = (offsetlen < 1 ? 0 : 1);
if (len)
ifindex = *offset;
offset += len;
offsetlen -= len;
/* Parse instance ID */
len = (offsetlen < 1 ? 0 : 1);
if (len)
instid = *offset;
offset += len;
offsetlen -= len;
}
else if (v->magic & OSPFv3WWAREATABLE)
{
/* Parse area-id */
len = (offsetlen < 1 ? 0 : 1);
if (len)
area_id = htonl (*offset);
offset += len;
offsetlen -= len;
}
/* Parse type */
len = (offsetlen < 1 ? 0 : 1);
if (len)
type = htons (*offset);
offset += len;
offsetlen -= len;
/* Parse Router-ID */
len = (offsetlen < 1 ? 0 : 1);
if (len)
adv_router = htonl (*offset);
offset += len;
offsetlen -= len;
/* Parse LS-ID */
len = (offsetlen < 1 ? 0 : 1);
if (len)
id = htonl (*offset);
offset += len;
offsetlen -= len;
if (exact)
{
if (v->magic & OSPFv3WWASTABLE)
{
lsa = ospf6_lsdb_lookup (type, id, adv_router, ospf6->lsdb);
}
else if (v->magic & OSPFv3WWAREATABLE)
{
oa = ospf6_area_lookup (area_id, ospf6);
if (!oa) return NULL;
lsa = ospf6_lsdb_lookup (type, id, adv_router, oa->lsdb);
}
else if (v->magic & OSPFv3WWLINKTABLE)
{
oi = ospf6_interface_lookup_by_ifindex (ifindex);
if (!oi || oi->instance_id != instid) return NULL;
lsa = ospf6_lsdb_lookup (type, id, adv_router, oi->lsdb);
}
}
else
{
if (v->magic & OSPFv3WWASTABLE)
{
if (ospf6->lsdb->count)
lsa = ospf6_lsdb_lookup_next (type, id, adv_router,
ospf6->lsdb);
}
else if (v->magic & OSPFv3WWAREATABLE)
for (ALL_LIST_ELEMENTS_RO (ospf6->area_list, node, oa))
{
if (oa->area_id < area_id)
continue;
if (oa->lsdb->count)
lsa = ospf6_lsdb_lookup_next (type, id, adv_router,
oa->lsdb);
if (lsa) break;
type = 0;
id = 0;
adv_router = 0;
}
else if (v->magic & OSPFv3WWLINKTABLE)
{
/* We build a sorted list of interfaces */
ifslist = list_new ();
if (!ifslist) return NULL;
ifslist->cmp = (int (*)(void *, void *))if_icmp_func;
for (ALL_LIST_ELEMENTS_RO (iflist, node, iif))
listnode_add_sort (ifslist, iif);
for (ALL_LIST_ELEMENTS_RO (ifslist, node, iif))
{
if (!iif->ifindex) continue;
oi = ospf6_interface_lookup_by_ifindex (iif->ifindex);
if (!oi) continue;
if (iif->ifindex < ifindex) continue;
if (oi->instance_id < instid) continue;
if (oi->lsdb->count)
lsa = ospf6_lsdb_lookup_next (type, id, adv_router,
oi->lsdb);
if (lsa) break;
type = 0;
id = 0;
adv_router = 0;
oi = NULL;
}
list_delete_all_node (ifslist);
}
