void isis_adj_print (struct isis_adjacency *adj) { struct isis_dynhn *dyn; struct listnode *node; struct in_addr *ipv4_addr; #ifdef HAVE_IPV6 struct in6_addr *ipv6_addr; u_char ip6[INET6_ADDRSTRLEN]; #endif /* HAVE_IPV6 */ if (!adj) return; dyn = dynhn_find_by_id (adj->sysid); if (dyn) zlog_debug ("%s", dyn->name.name); zlog_debug ("SystemId %20s SNPA %s, level %d\nHolding Time %d", adj->sysid ? sysid_print (adj->sysid) : "unknown", snpa_print (adj->snpa), adj->level, adj->hold_time); if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0) { zlog_debug ("IPv4 Address(es):"); for (ALL_LIST_ELEMENTS_RO (adj->ipv4_addrs, node, ipv4_addr)) zlog_debug ("%s", inet_ntoa (*ipv4_addr)); }
void isis_dynhn_insert (u_char * id, struct hostname *hostname, int level) { struct isis_dynhn *dyn; dyn = dynhn_find_by_id (id); if (dyn) { memcpy (&dyn->name, hostname, hostname->namelen + 1); memcpy (dyn->id, id, ISIS_SYS_ID_LEN); dyn->refresh = time (NULL); return; } dyn = XCALLOC (MTYPE_ISIS_DYNHN, sizeof (struct isis_dynhn)); if (!dyn) { zlog_warn ("isis_dynhn_insert(): out of memory!"); return; } /* we also copy the length */ memcpy (&dyn->name, hostname, hostname->namelen + 1); memcpy (dyn->id, id, ISIS_SYS_ID_LEN); dyn->refresh = time (NULL); dyn->level = level; listnode_add (dyn_cache, dyn); return; }
void isis_adj_print (struct isis_adjacency *adj) { struct isis_dynhn *dyn; struct listnode *node; struct in_addr *ipv4_addr; #ifdef HAVE_IPV6 struct in6_addr *ipv6_addr; u_char ip6[INET6_ADDRSTRLEN]; #endif /* HAVE_IPV6 */ if (!adj) return; dyn = dynhn_find_by_id (adj->sysid); if (dyn) zlog_debug ("%s", dyn->name.name); zlog_debug ("SystemId %20s SNPA %s, level %d\nHolding Time %d", adj->sysid ? sysid_print (adj->sysid) : "unknown", snpa_print (adj->snpa), adj->level, adj->hold_time); if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0) { zlog_debug ("IPv4 Addresses:"); for (node = listhead (adj->ipv4_addrs); node; nextnode (node)) { ipv4_addr = getdata (node); zlog_debug ("%s", inet_ntoa (*ipv4_addr)); } } #ifdef HAVE_IPV6 if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0) { zlog_debug ("IPv6 Addresses:"); for (node = listhead (adj->ipv6_addrs); node; nextnode (node)) { ipv6_addr = getdata (node); inet_ntop (AF_INET6, ipv6_addr, (char *)ip6, INET6_ADDRSTRLEN); zlog_debug ("%s", ip6); } } #endif /* HAVE_IPV6 */ zlog_debug ("Speaks: %s", nlpid2string (&adj->nlpids)); return; }
/* * show clns/isis neighbor (detail) */ void isis_adj_print_vty2 (struct isis_adjacency *adj, struct vty *vty, char detail) { #ifdef HAVE_IPV6 struct in6_addr *ipv6_addr; u_char ip6[INET6_ADDRSTRLEN]; #endif /* HAVE_IPV6 */ struct in_addr *ip_addr; time_t now; struct isis_dynhn *dyn; int level; struct listnode *node; dyn = dynhn_find_by_id (adj->sysid); if (dyn) vty_out (vty, " %-20s", dyn->name.name); else if (adj->sysid) { vty_out (vty, " %-20s", sysid_print (adj->sysid)); } else { vty_out (vty, " unknown "); } if (detail == ISIS_UI_LEVEL_BRIEF) { if (adj->circuit) vty_out (vty, "%-12s", adj->circuit->interface->name); else vty_out (vty, "NULL circuit!"); vty_out (vty, "%-3u", adj->level); /* level */ vty_out (vty, "%-13s", adj_state2string (adj->adj_state)); now = time (NULL); if (adj->last_upd) vty_out (vty, "%-9lu", adj->last_upd + adj->hold_time - now); else vty_out (vty, "- "); vty_out (vty, "%-10s", snpa_print (adj->snpa)); vty_out (vty, "%s", VTY_NEWLINE); } if (detail == ISIS_UI_LEVEL_DETAIL) { level = adj->level; if (adj->circuit) vty_out (vty, "%s Interface: %s", VTY_NEWLINE, adj->circuit->interface->name); /* interface name */ else vty_out (vty, "NULL circuit!%s", VTY_NEWLINE); vty_out (vty, ", Level: %u", adj->level); /* level */ vty_out (vty, ", State: %s", adj_state2string (adj->adj_state)); now = time (NULL); if (adj->last_upd) vty_out (vty, ", Expires in %s", time2string (adj->last_upd + adj->hold_time - now)); else vty_out (vty, ", Expires in %s", time2string (adj->hold_time)); vty_out (vty, "%s Adjacency flaps: %u", VTY_NEWLINE, adj->flaps); vty_out (vty, ", Last: %s ago", time2string (now - adj->last_flap)); vty_out (vty, "%s Circuit type: %s", VTY_NEWLINE, circuit_t2string (adj->circuit_t)); vty_out (vty, ", Speaks: %s", nlpid2string (&adj->nlpids)); vty_out (vty, "%s SNPA: %s", VTY_NEWLINE, snpa_print (adj->snpa)); dyn = dynhn_find_by_id (adj->lanid); if (dyn) vty_out (vty, ", LAN id: %s.%02x", dyn->name.name, adj->lanid[ISIS_SYS_ID_LEN]); else vty_out (vty, ", LAN id: %s.%02x", sysid_print (adj->lanid), adj->lanid[ISIS_SYS_ID_LEN]); vty_out (vty, "%s Priority: %u", VTY_NEWLINE, adj->prio[adj->level - 1]); vty_out (vty, ", %s, DIS flaps: %u, Last: %s ago%s", isis_disflag2string (adj->dis_record[ISIS_LEVELS + level - 1]. dis), adj->dischanges[level - 1], time2string (now - (adj->dis_record[ISIS_LEVELS + level - 1]. last_dis_change)), VTY_NEWLINE); if (adj->ipv4_addrs && listcount (adj->ipv4_addrs) > 0) { vty_out (vty, " IPv4 Addresses:%s", VTY_NEWLINE); for (node = listhead (adj->ipv4_addrs); node; nextnode (node)) { ip_addr = getdata (node); vty_out (vty, " %s%s", inet_ntoa (*ip_addr), VTY_NEWLINE); } } #ifdef HAVE_IPV6 if (adj->ipv6_addrs && listcount (adj->ipv6_addrs) > 0) { vty_out (vty, " IPv6 Addresses:%s", VTY_NEWLINE); for (node = listhead (adj->ipv6_addrs); node; nextnode (node)) { ipv6_addr = getdata (node); inet_ntop (AF_INET6, ipv6_addr, (char *)ip6, INET6_ADDRSTRLEN); vty_out (vty, " %s%s", ip6, VTY_NEWLINE); } } #endif /* HAVE_IPV6 */ vty_out (vty, "%s", VTY_NEWLINE); } return; }
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; }