Gitiles
Code Review Sign In
gerrit.opencord.org / quagga / cfb1fae25f8c092e0d17073eaf7bd428ce1cd546 / . / isisd / isisd.c
blob: 9844ae5b0853aa687895ad5bb79da1046c120899 [file] [log] [blame]
/*
* IS-IS Rout(e)ing protocol - isisd.c
*
* Copyright (C) 2001,2002 Sampo Saaristo
* Tampere University of Technology
* Institute of Communications Engineering
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public Licenseas published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <zebra.h>
#include "thread.h"
#include "vty.h"
#include "command.h"
#include "log.h"
#include "memory.h"
#include "time.h"
#include "linklist.h"
#include "if.h"
#include "hash.h"
#include "stream.h"
#include "prefix.h"
#include "table.h"
#include "isisd/dict.h"
#include "isisd/include-netbsd/iso.h"
#include "isisd/isis_constants.h"
#include "isisd/isis_common.h"
#include "isisd/isis_flags.h"
#include "isisd/isis_circuit.h"
#include "isisd/isis_csm.h"
#include "isisd/isisd.h"
#include "isisd/isis_dynhn.h"
#include "isisd/isis_adjacency.h"
#include "isisd/isis_pdu.h"
#include "isisd/isis_misc.h"
#include "isisd/isis_constants.h"
#include "isisd/isis_tlv.h"
#include "isisd/isis_lsp.h"
#include "isisd/isis_spf.h"
#include "isisd/isis_route.h"
#include "isisd/isis_zebra.h"
#include "isisd/isis_events.h"
#include "isisd/isis_te.h"
#ifdef TOPOLOGY_GENERATE
#include "spgrid.h"
u_char DEFAULT_TOPOLOGY_BASEIS[6] = { 0xFE, 0xED, 0xFE, 0xED, 0x00, 0x00 };
#endif /* TOPOLOGY_GENERATE */
struct isis *isis = NULL;
/*
* Prototypes.
*/
int isis_area_get(struct vty *, const char *);
int isis_area_destroy(struct vty *, const char *);
int area_net_title(struct vty *, const char *);
int area_clear_net_title(struct vty *, const char *);
int show_isis_interface_common(struct vty *, const char *ifname, char);
int show_isis_neighbor_common(struct vty *, const char *id, char);
int clear_isis_neighbor_common(struct vty *, const char *id);
int isis_config_write(struct vty *);
void
isis_new (unsigned long process_id)
{
isis = XCALLOC (MTYPE_ISIS, sizeof (struct isis));
/*
* Default values
*/
isis->max_area_addrs = 3;
isis->process_id = process_id;
isis->router_id = 0;
isis->area_list = list_new ();
isis->init_circ_list = list_new ();
isis->uptime = time (NULL);
isis->nexthops = list_new ();
#ifdef HAVE_IPV6
isis->nexthops6 = list_new ();
#endif /* HAVE_IPV6 */
dyn_cache_init ();
/*
* uncomment the next line for full debugs
*/
/* isis->debugs = 0xFFFF; */
isisMplsTE.status = disable; /* Only support TE metric */
}
struct isis_area *
isis_area_create (const char *area_tag)
{
struct isis_area *area;
area = XCALLOC (MTYPE_ISIS_AREA, sizeof (struct isis_area));
/*
* The first instance is level-1-2 rest are level-1, unless otherwise
* configured
*/
if (listcount (isis->area_list) > 0)
area->is_type = IS_LEVEL_1;
else
area->is_type = IS_LEVEL_1_AND_2;
/*
* intialize the databases
*/
if (area->is_type & IS_LEVEL_1)
{
area->lspdb[0] = lsp_db_init ();
area->route_table[0] = route_table_init ();
#ifdef HAVE_IPV6
area->route_table6[0] = route_table_init ();
#endif /* HAVE_IPV6 */
}
if (area->is_type & IS_LEVEL_2)
{
area->lspdb[1] = lsp_db_init ();
area->route_table[1] = route_table_init ();
#ifdef HAVE_IPV6
area->route_table6[1] = route_table_init ();
#endif /* HAVE_IPV6 */
}
spftree_area_init (area);
area->circuit_list = list_new ();
area->area_addrs = list_new ();
THREAD_TIMER_ON (master, area->t_tick, lsp_tick, area, 1);
flags_initialize (&area->flags);
/*
* Default values
*/
area->max_lsp_lifetime[0] = DEFAULT_LSP_LIFETIME; /* 1200 */
area->max_lsp_lifetime[1] = DEFAULT_LSP_LIFETIME; /* 1200 */
area->lsp_refresh[0] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
area->lsp_refresh[1] = DEFAULT_MAX_LSP_GEN_INTERVAL; /* 900 */
area->lsp_gen_interval[0] = DEFAULT_MIN_LSP_GEN_INTERVAL;
area->lsp_gen_interval[1] = DEFAULT_MIN_LSP_GEN_INTERVAL;
area->min_spf_interval[0] = MINIMUM_SPF_INTERVAL;
area->min_spf_interval[1] = MINIMUM_SPF_INTERVAL;
area->dynhostname = 1;
area->oldmetric = 0;
area->newmetric = 1;
area->lsp_frag_threshold = 90;
area->lsp_mtu = DEFAULT_LSP_MTU;
#ifdef TOPOLOGY_GENERATE
memcpy (area->topology_baseis, DEFAULT_TOPOLOGY_BASEIS, ISIS_SYS_ID_LEN);
#endif /* TOPOLOGY_GENERATE */
area->area_tag = strdup (area_tag);
listnode_add (isis->area_list, area);
area->isis = isis;
return area;
}
struct isis_area *
isis_area_lookup (const char *area_tag)
{
struct isis_area *area;
struct listnode *node;
for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
if ((area->area_tag == NULL && area_tag == NULL) ||
(area->area_tag && area_tag
&& strcmp (area->area_tag, area_tag) == 0))
return area;
return NULL;
}
int
isis_area_get (struct vty *vty, const char *area_tag)
{
struct isis_area *area;
area = isis_area_lookup (area_tag);
if (area)
{
vty->node = ISIS_NODE;
vty->index = area;
return CMD_SUCCESS;
}
area = isis_area_create (area_tag);
if (isis->debugs & DEBUG_EVENTS)
zlog_debug ("New IS-IS area instance %s", area->area_tag);
vty->node = ISIS_NODE;
vty->index = area;
return CMD_SUCCESS;
}
int
isis_area_destroy (struct vty *vty, const char *area_tag)
{
struct isis_area *area;
struct listnode *node, *nnode;
struct isis_circuit *circuit;
struct area_addr *addr;
area = isis_area_lookup (area_tag);
if (area == NULL)
{
vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
return CMD_ERR_NO_MATCH;
}
if (area->circuit_list)
{
for (ALL_LIST_ELEMENTS (area->circuit_list, node, nnode, circuit))
{
circuit->ip_router = 0;
#ifdef HAVE_IPV6
circuit->ipv6_router = 0;
#endif
isis_csm_state_change (ISIS_DISABLE, circuit, area);
}
list_delete (area->circuit_list);
area->circuit_list = NULL;
}
if (area->lspdb[0] != NULL)
{
lsp_db_destroy (area->lspdb[0]);
area->lspdb[0] = NULL;
}
if (area->lspdb[1] != NULL)
{
lsp_db_destroy (area->lspdb[1]);
area->lspdb[1] = NULL;
}
spftree_area_del (area);
/* invalidate and validate would delete all routes from zebra */
isis_route_invalidate (area);
isis_route_validate (area);
if (area->route_table[0])
{
route_table_finish (area->route_table[0]);
area->route_table[0] = NULL;
}
if (area->route_table[1])
{
route_table_finish (area->route_table[1]);
area->route_table[1] = NULL;
}
#ifdef HAVE_IPV6
if (area->route_table6[0])
{
route_table_finish (area->route_table6[0]);
area->route_table6[0] = NULL;
}
if (area->route_table6[1])
{
route_table_finish (area->route_table6[1]);
area->route_table6[1] = NULL;
}
#endif /* HAVE_IPV6 */
isis_redist_area_finish(area);
for (ALL_LIST_ELEMENTS (area->area_addrs, node, nnode, addr))
{
list_delete_node (area->area_addrs, node);
XFREE (MTYPE_ISIS_AREA_ADDR, addr);
}
area->area_addrs = NULL;
THREAD_TIMER_OFF (area->t_tick);
THREAD_TIMER_OFF (area->t_lsp_refresh[0]);
THREAD_TIMER_OFF (area->t_lsp_refresh[1]);
thread_cancel_event (master, area);
listnode_delete (isis->area_list, area);
free (area->area_tag);
XFREE (MTYPE_ISIS_AREA, area);
if (listcount (isis->area_list) == 0)
{
memset (isis->sysid, 0, ISIS_SYS_ID_LEN);
isis->sysid_set = 0;
}
return CMD_SUCCESS;
}
int
area_net_title (struct vty *vty, const char *net_title)
{
struct isis_area *area;
struct area_addr *addr;
struct area_addr *addrp;
struct listnode *node;
u_char buff[255];
area = vty->index;
if (!area)
{
vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
return CMD_ERR_NO_MATCH;
}
/* We check that we are not over the maximal number of addresses */
if (listcount (area->area_addrs) >= isis->max_area_addrs)
{
vty_out (vty, "Maximum of area addresses (%d) already reached %s",
isis->max_area_addrs, VTY_NEWLINE);
return CMD_ERR_NOTHING_TODO;
}
addr = XMALLOC (MTYPE_ISIS_AREA_ADDR, sizeof (struct area_addr));
addr->addr_len = dotformat2buff (buff, net_title);
memcpy (addr->area_addr, buff, addr->addr_len);
#ifdef EXTREME_DEBUG
zlog_debug ("added area address %s for area %s (address length %d)",
net_title, area->area_tag, addr->addr_len);
#endif /* EXTREME_DEBUG */
if (addr->addr_len < 8 || addr->addr_len > 20)
{
vty_out (vty, "area address must be at least 8..20 octets long (%d)%s",
addr->addr_len, VTY_NEWLINE);
XFREE (MTYPE_ISIS_AREA_ADDR, addr);
return CMD_ERR_AMBIGUOUS;
}
if (addr->area_addr[addr->addr_len-1] != 0)
{
vty_out (vty, "nsel byte (last byte) in area address must be 0%s",
VTY_NEWLINE);
XFREE (MTYPE_ISIS_AREA_ADDR, addr);
return CMD_ERR_AMBIGUOUS;
}
if (isis->sysid_set == 0)
{
/*
* First area address - get the SystemID for this router
*/
memcpy (isis->sysid, GETSYSID (addr), ISIS_SYS_ID_LEN);
isis->sysid_set = 1;
if (isis->debugs & DEBUG_EVENTS)
zlog_debug ("Router has SystemID %s", sysid_print (isis->sysid));
}
else
{
/*
* Check that the SystemID portions match
*/
if (memcmp (isis->sysid, GETSYSID (addr), ISIS_SYS_ID_LEN))
{
vty_out (vty,
"System ID must not change when defining additional area"
" addresses%s", VTY_NEWLINE);
XFREE (MTYPE_ISIS_AREA_ADDR, addr);
return CMD_ERR_AMBIGUOUS;
}
/* now we see that we don't already have this address */
for (ALL_LIST_ELEMENTS_RO (area->area_addrs, node, addrp))
{
if ((addrp->addr_len + ISIS_SYS_ID_LEN + ISIS_NSEL_LEN) != (addr->addr_len))
continue;
if (!memcmp (addrp->area_addr, addr->area_addr, addr->addr_len))
{
XFREE (MTYPE_ISIS_AREA_ADDR, addr);
return CMD_SUCCESS; /* silent fail */
}
}
}
/*
* Forget the systemID part of the address
*/
addr->addr_len -= (ISIS_SYS_ID_LEN + ISIS_NSEL_LEN);
listnode_add (area->area_addrs, addr);
/* only now we can safely generate our LSPs for this area */
if (listcount (area->area_addrs) > 0)
{
if (area->is_type & IS_LEVEL_1)
lsp_generate (area, IS_LEVEL_1);
if (area->is_type & IS_LEVEL_2)
lsp_generate (area, IS_LEVEL_2);
}
return CMD_SUCCESS;
}
int
area_clear_net_title (struct vty *vty, const char *net_title)
{
struct isis_area *area;
struct area_addr addr, *addrp = NULL;
struct listnode *node;
u_char buff[255];
area = vty->index;
if (!area)
{
vty_out (vty, "Can't find ISIS instance %s", VTY_NEWLINE);
return CMD_ERR_NO_MATCH;
}
addr.addr_len = dotformat2buff (buff, net_title);
if (addr.addr_len < 8 || addr.addr_len > 20)
{
vty_out (vty, "Unsupported area address length %d, should be 8...20 %s",
addr.addr_len, VTY_NEWLINE);
return CMD_ERR_AMBIGUOUS;
}
memcpy (addr.area_addr, buff, (int) addr.addr_len);
for (ALL_LIST_ELEMENTS_RO (area->area_addrs, node, addrp))
if ((addrp->addr_len + ISIS_SYS_ID_LEN + 1) == addr.addr_len &&
!memcmp (addrp->area_addr, addr.area_addr, addr.addr_len))
break;
if (!addrp)
{
vty_out (vty, "No area address %s for area %s %s", net_title,
area->area_tag, VTY_NEWLINE);
return CMD_ERR_NO_MATCH;
}
listnode_delete (area->area_addrs, addrp);
XFREE (MTYPE_ISIS_AREA_ADDR, addrp);
/*
* Last area address - reset the SystemID for this router
*/
if (listcount (area->area_addrs) == 0)
{
memset (isis->sysid, 0, ISIS_SYS_ID_LEN);
isis->sysid_set = 0;
if (isis->debugs & DEBUG_EVENTS)
zlog_debug ("Router has no SystemID");
}
return CMD_SUCCESS;
}
/*
* 'show isis interface' command
*/
int
show_isis_interface_common (struct vty *vty, const char *ifname, char detail)
{
struct listnode *anode, *cnode;
struct isis_area *area;
struct isis_circuit *circuit;
if (!isis)
{
vty_out (vty, "IS-IS Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
for (ALL_LIST_ELEMENTS_RO (isis->area_list, anode, area))
{
vty_out (vty, "Area %s:%s", area->area_tag, VTY_NEWLINE);
if (detail == ISIS_UI_LEVEL_BRIEF)
vty_out (vty, " Interface CircId State Type Level%s",
VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO (area->circuit_list, cnode, circuit))
if (!ifname)
isis_circuit_print_vty (circuit, vty, detail);
else if (strcmp(circuit->interface->name, ifname) == 0)
isis_circuit_print_vty (circuit, vty, detail);
}
return CMD_SUCCESS;
}
DEFUN (show_isis_interface,
show_isis_interface_cmd,
"show isis interface",
SHOW_STR
"ISIS network information\n"
"ISIS interface\n")
{
return show_isis_interface_common (vty, NULL, ISIS_UI_LEVEL_BRIEF);
}
DEFUN (show_isis_interface_detail,
show_isis_interface_detail_cmd,
"show isis interface detail",
SHOW_STR
"ISIS network information\n"
"ISIS interface\n"
"show detailed information\n")
{
return show_isis_interface_common (vty, NULL, ISIS_UI_LEVEL_DETAIL);
}
DEFUN (show_isis_interface_arg,
show_isis_interface_arg_cmd,
"show isis interface WORD",
SHOW_STR
"ISIS network information\n"
"ISIS interface\n"
"ISIS interface name\n")
{
return show_isis_interface_common (vty, argv[0], ISIS_UI_LEVEL_DETAIL);
}
/*
* 'show isis neighbor' command
*/
int
show_isis_neighbor_common (struct vty *vty, const char *id, char detail)
{
struct listnode *anode, *cnode, *node;
struct isis_area *area;
struct isis_circuit *circuit;
struct list *adjdb;
struct isis_adjacency *adj;
struct isis_dynhn *dynhn;
u_char sysid[ISIS_SYS_ID_LEN];
int i;
if (!isis)
{
vty_out (vty, "IS-IS Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
memset (sysid, 0, ISIS_SYS_ID_LEN);
if (id)
{
if (sysid2buff (sysid, id) == 0)
{
dynhn = dynhn_find_by_name (id);
if (dynhn == NULL)
{
vty_out (vty, "Invalid system id %s%s", id, VTY_NEWLINE);
return CMD_SUCCESS;
}
memcpy (sysid, dynhn->id, ISIS_SYS_ID_LEN);
}
}
for (ALL_LIST_ELEMENTS_RO (isis->area_list, anode, area))
{
vty_out (vty, "Area %s:%s", area->area_tag, VTY_NEWLINE);
if (detail == ISIS_UI_LEVEL_BRIEF)
vty_out (vty, " System Id Interface L State"
" Holdtime SNPA%s", VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO (area->circuit_list, cnode, circuit))
{
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
for (i = 0; i < 2; i++)
{
adjdb = circuit->u.bc.adjdb[i];
if (adjdb && adjdb->count)
{
for (ALL_LIST_ELEMENTS_RO (adjdb, node, adj))
if (!id || !memcmp (adj->sysid, sysid,
ISIS_SYS_ID_LEN))
isis_adj_print_vty (adj, vty, detail);
}
}
}
else if (circuit->circ_type == CIRCUIT_T_P2P &&
circuit->u.p2p.neighbor)
{
adj = circuit->u.p2p.neighbor;
if (!id || !memcmp (adj->sysid, sysid, ISIS_SYS_ID_LEN))
isis_adj_print_vty (adj, vty, detail);
}
}
}
return CMD_SUCCESS;
}
/*
* 'clear isis neighbor' command
*/
int
clear_isis_neighbor_common (struct vty *vty, const char *id)
{
struct listnode *anode, *cnode, *cnextnode, *node, *nnode;
struct isis_area *area;
struct isis_circuit *circuit;
struct list *adjdb;
struct isis_adjacency *adj;
struct isis_dynhn *dynhn;
u_char sysid[ISIS_SYS_ID_LEN];
int i;
if (!isis)
{
vty_out (vty, "IS-IS Routing Process not enabled%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
memset (sysid, 0, ISIS_SYS_ID_LEN);
if (id)
{
if (sysid2buff (sysid, id) == 0)
{
dynhn = dynhn_find_by_name (id);
if (dynhn == NULL)
{
vty_out (vty, "Invalid system id %s%s", id, VTY_NEWLINE);
return CMD_SUCCESS;
}
memcpy (sysid, dynhn->id, ISIS_SYS_ID_LEN);
}
}
for (ALL_LIST_ELEMENTS_RO (isis->area_list, anode, area))
{
for (ALL_LIST_ELEMENTS (area->circuit_list, cnode, cnextnode, circuit))
{
if (circuit->circ_type == CIRCUIT_T_BROADCAST)
{
for (i = 0; i < 2; i++)
{
adjdb = circuit->u.bc.adjdb[i];
if (adjdb && adjdb->count)
{
for (ALL_LIST_ELEMENTS (adjdb, node, nnode, adj))
if (!id || !memcmp (adj->sysid, sysid, ISIS_SYS_ID_LEN))
isis_adj_state_change (adj, ISIS_ADJ_DOWN,
"clear user request");
}
}
}
else if (circuit->circ_type == CIRCUIT_T_P2P &&
circuit->u.p2p.neighbor)
{
adj = circuit->u.p2p.neighbor;
if (!id || !memcmp (adj->sysid, sysid, ISIS_SYS_ID_LEN))
isis_adj_state_change (adj, ISIS_ADJ_DOWN,
"clear user request");
}
}
}
return CMD_SUCCESS;
}
DEFUN (show_isis_neighbor,
show_isis_neighbor_cmd,
"show isis neighbor",
SHOW_STR
"ISIS network information\n"
"ISIS neighbor adjacencies\n")
{
return show_isis_neighbor_common (vty, NULL, ISIS_UI_LEVEL_BRIEF);
}
DEFUN (show_isis_neighbor_detail,
show_isis_neighbor_detail_cmd,
"show isis neighbor detail",
SHOW_STR
"ISIS network information\n"
"ISIS neighbor adjacencies\n"
"show detailed information\n")
{
return show_isis_neighbor_common (vty, NULL, ISIS_UI_LEVEL_DETAIL);
}
DEFUN (show_isis_neighbor_arg,
show_isis_neighbor_arg_cmd,
"show isis neighbor WORD",
SHOW_STR
"ISIS network information\n"
"ISIS neighbor adjacencies\n"
"System id\n")
{
return show_isis_neighbor_common (vty, argv[0], ISIS_UI_LEVEL_DETAIL);
}
DEFUN (clear_isis_neighbor,
clear_isis_neighbor_cmd,
"clear isis neighbor",
CLEAR_STR
"Reset ISIS network information\n"
"Reset ISIS neighbor adjacencies\n")
{
return clear_isis_neighbor_common (vty, NULL);
}
DEFUN (clear_isis_neighbor_arg,
clear_isis_neighbor_arg_cmd,
"clear isis neighbor WORD",
CLEAR_STR
"ISIS network information\n"
"ISIS neighbor adjacencies\n"
"System id\n")
{
return clear_isis_neighbor_common (vty, argv[0]);
}
/*
* 'isis debug', 'show debugging'
*/
void
print_debug (struct vty *vty, int flags, int onoff)
{
char onoffs[4];
if (onoff)
strcpy (onoffs, "on");
else
strcpy (onoffs, "off");
if (flags & DEBUG_ADJ_PACKETS)
vty_out (vty, "IS-IS Adjacency related packets debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_CHECKSUM_ERRORS)
vty_out (vty, "IS-IS checksum errors debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_LOCAL_UPDATES)
vty_out (vty, "IS-IS local updates debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_PROTOCOL_ERRORS)
vty_out (vty, "IS-IS protocol errors debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_SNP_PACKETS)
vty_out (vty, "IS-IS CSNP/PSNP packets debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_SPF_EVENTS)
vty_out (vty, "IS-IS SPF events debugging is %s%s", onoffs, VTY_NEWLINE);
if (flags & DEBUG_SPF_STATS)
vty_out (vty, "IS-IS SPF Timing and Statistics Data debugging is %s%s",
onoffs, VTY_NEWLINE);
if (flags & DEBUG_SPF_TRIGGERS)
vty_out (vty, "IS-IS SPF triggering events debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_UPDATE_PACKETS)
vty_out (vty, "IS-IS Update related packet debugging is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_RTE_EVENTS)
vty_out (vty, "IS-IS Route related debuggin is %s%s", onoffs,
VTY_NEWLINE);
if (flags & DEBUG_EVENTS)
vty_out (vty, "IS-IS Event debugging is %s%s", onoffs, VTY_NEWLINE);
if (flags & DEBUG_PACKET_DUMP)
vty_out (vty, "IS-IS Packet dump debugging is %s%s", onoffs, VTY_NEWLINE);
if (flags & DEBUG_LSP_GEN)
vty_out (vty, "IS-IS LSP generation debugging is %s%s", onoffs, VTY_NEWLINE);
if (flags & DEBUG_LSP_SCHED)
vty_out (vty, "IS-IS LSP scheduling debugging is %s%s", onoffs, VTY_NEWLINE);
}
DEFUN (show_debugging,
show_debugging_isis_cmd,
"show debugging isis",
SHOW_STR
"State of each debugging option\n")
{
if (isis->debugs) {
vty_out (vty, "IS-IS:%s", VTY_NEWLINE);
print_debug (vty, isis->debugs, 1);
}
return CMD_SUCCESS;
}
/* Debug node. */
static struct cmd_node debug_node = {
DEBUG_NODE,
"",
1
};
static int
config_write_debug (struct vty *vty)
{
int write = 0;
int flags = isis->debugs;
if (flags & DEBUG_ADJ_PACKETS)
{
vty_out (vty, "debug isis adj-packets%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_CHECKSUM_ERRORS)
{
vty_out (vty, "debug isis checksum-errors%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_LOCAL_UPDATES)
{
vty_out (vty, "debug isis local-updates%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_PROTOCOL_ERRORS)
{
vty_out (vty, "debug isis protocol-errors%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_SNP_PACKETS)
{
vty_out (vty, "debug isis snp-packets%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_SPF_EVENTS)
{
vty_out (vty, "debug isis spf-events%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_SPF_STATS)
{
vty_out (vty, "debug isis spf-statistics%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_SPF_TRIGGERS)
{
vty_out (vty, "debug isis spf-triggers%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_UPDATE_PACKETS)
{
vty_out (vty, "debug isis update-packets%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_RTE_EVENTS)
{
vty_out (vty, "debug isis route-events%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_EVENTS)
{
vty_out (vty, "debug isis events%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_PACKET_DUMP)
{
vty_out (vty, "debug isis packet-dump%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_LSP_GEN)
{
vty_out (vty, "debug isis lsp-gen%s", VTY_NEWLINE);
write++;
}
if (flags & DEBUG_LSP_SCHED)
{
vty_out (vty, "debug isis lsp-sched%s", VTY_NEWLINE);
write++;
}
return write;
}
DEFUN (debug_isis_adj,
debug_isis_adj_cmd,
"debug isis adj-packets",
DEBUG_STR
"IS-IS information\n"
"IS-IS Adjacency related packets\n")
{
isis->debugs |= DEBUG_ADJ_PACKETS;
print_debug (vty, DEBUG_ADJ_PACKETS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_adj,
no_debug_isis_adj_cmd,
"no debug isis adj-packets",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS Adjacency related packets\n")
{
isis->debugs &= ~DEBUG_ADJ_PACKETS;
print_debug (vty, DEBUG_ADJ_PACKETS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_csum,
debug_isis_csum_cmd,
"debug isis checksum-errors",
DEBUG_STR
"IS-IS information\n"
"IS-IS LSP checksum errors\n")
{
isis->debugs |= DEBUG_CHECKSUM_ERRORS;
print_debug (vty, DEBUG_CHECKSUM_ERRORS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_csum,
no_debug_isis_csum_cmd,
"no debug isis checksum-errors",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS LSP checksum errors\n")
{
isis->debugs &= ~DEBUG_CHECKSUM_ERRORS;
print_debug (vty, DEBUG_CHECKSUM_ERRORS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_lupd,
debug_isis_lupd_cmd,
"debug isis local-updates",
DEBUG_STR
"IS-IS information\n"
"IS-IS local update packets\n")
{
isis->debugs |= DEBUG_LOCAL_UPDATES;
print_debug (vty, DEBUG_LOCAL_UPDATES, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_lupd,
no_debug_isis_lupd_cmd,
"no debug isis local-updates",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS local update packets\n")
{
isis->debugs &= ~DEBUG_LOCAL_UPDATES;
print_debug (vty, DEBUG_LOCAL_UPDATES, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_err,
debug_isis_err_cmd,
"debug isis protocol-errors",
DEBUG_STR
"IS-IS information\n"
"IS-IS LSP protocol errors\n")
{
isis->debugs |= DEBUG_PROTOCOL_ERRORS;
print_debug (vty, DEBUG_PROTOCOL_ERRORS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_err,
no_debug_isis_err_cmd,
"no debug isis protocol-errors",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS LSP protocol errors\n")
{
isis->debugs &= ~DEBUG_PROTOCOL_ERRORS;
print_debug (vty, DEBUG_PROTOCOL_ERRORS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_snp,
debug_isis_snp_cmd,
"debug isis snp-packets",
DEBUG_STR
"IS-IS information\n"
"IS-IS CSNP/PSNP packets\n")
{
isis->debugs |= DEBUG_SNP_PACKETS;
print_debug (vty, DEBUG_SNP_PACKETS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_snp,
no_debug_isis_snp_cmd,
"no debug isis snp-packets",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS CSNP/PSNP packets\n")
{
isis->debugs &= ~DEBUG_SNP_PACKETS;
print_debug (vty, DEBUG_SNP_PACKETS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_upd,
debug_isis_upd_cmd,
"debug isis update-packets",
DEBUG_STR
"IS-IS information\n"
"IS-IS Update related packets\n")
{
isis->debugs |= DEBUG_UPDATE_PACKETS;
print_debug (vty, DEBUG_UPDATE_PACKETS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_upd,
no_debug_isis_upd_cmd,
"no debug isis update-packets",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS Update related packets\n")
{
isis->debugs &= ~DEBUG_UPDATE_PACKETS;
print_debug (vty, DEBUG_UPDATE_PACKETS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_spfevents,
debug_isis_spfevents_cmd,
"debug isis spf-events",
DEBUG_STR
"IS-IS information\n"
"IS-IS Shortest Path First Events\n")
{
isis->debugs |= DEBUG_SPF_EVENTS;
print_debug (vty, DEBUG_SPF_EVENTS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_spfevents,
no_debug_isis_spfevents_cmd,
"no debug isis spf-events",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS Shortest Path First Events\n")
{
isis->debugs &= ~DEBUG_SPF_EVENTS;
print_debug (vty, DEBUG_SPF_EVENTS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_spfstats,
debug_isis_spfstats_cmd,
"debug isis spf-statistics ",
DEBUG_STR
"IS-IS information\n"
"IS-IS SPF Timing and Statistic Data\n")
{
isis->debugs |= DEBUG_SPF_STATS;
print_debug (vty, DEBUG_SPF_STATS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_spfstats,
no_debug_isis_spfstats_cmd,
"no debug isis spf-statistics",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS SPF Timing and Statistic Data\n")
{
isis->debugs &= ~DEBUG_SPF_STATS;
print_debug (vty, DEBUG_SPF_STATS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_spftrigg,
debug_isis_spftrigg_cmd,
"debug isis spf-triggers",
DEBUG_STR
"IS-IS information\n"
"IS-IS SPF triggering events\n")
{
isis->debugs |= DEBUG_SPF_TRIGGERS;
print_debug (vty, DEBUG_SPF_TRIGGERS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_spftrigg,
no_debug_isis_spftrigg_cmd,
"no debug isis spf-triggers",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS SPF triggering events\n")
{
isis->debugs &= ~DEBUG_SPF_TRIGGERS;
print_debug (vty, DEBUG_SPF_TRIGGERS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_rtevents,
debug_isis_rtevents_cmd,
"debug isis route-events",
DEBUG_STR
"IS-IS information\n"
"IS-IS Route related events\n")
{
isis->debugs |= DEBUG_RTE_EVENTS;
print_debug (vty, DEBUG_RTE_EVENTS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_rtevents,
no_debug_isis_rtevents_cmd,
"no debug isis route-events",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS Route related events\n")
{
isis->debugs &= ~DEBUG_RTE_EVENTS;
print_debug (vty, DEBUG_RTE_EVENTS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_events,
debug_isis_events_cmd,
"debug isis events",
DEBUG_STR
"IS-IS information\n"
"IS-IS Events\n")
{
isis->debugs |= DEBUG_EVENTS;
print_debug (vty, DEBUG_EVENTS, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_events,
no_debug_isis_events_cmd,
"no debug isis events",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS Events\n")
{
isis->debugs &= ~DEBUG_EVENTS;
print_debug (vty, DEBUG_EVENTS, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_packet_dump,
debug_isis_packet_dump_cmd,
"debug isis packet-dump",
DEBUG_STR
"IS-IS information\n"
"IS-IS packet dump\n")
{
isis->debugs |= DEBUG_PACKET_DUMP;
print_debug (vty, DEBUG_PACKET_DUMP, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_packet_dump,
no_debug_isis_packet_dump_cmd,
"no debug isis packet-dump",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS packet dump\n")
{
isis->debugs &= ~DEBUG_PACKET_DUMP;
print_debug (vty, DEBUG_PACKET_DUMP, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_lsp_gen,
debug_isis_lsp_gen_cmd,
"debug isis lsp-gen",
DEBUG_STR
"IS-IS information\n"
"IS-IS generation of own LSPs\n")
{
isis->debugs |= DEBUG_LSP_GEN;
print_debug (vty, DEBUG_LSP_GEN, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_lsp_gen,
no_debug_isis_lsp_gen_cmd,
"no debug isis lsp-gen",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS generation of own LSPs\n")
{
isis->debugs &= ~DEBUG_LSP_GEN;
print_debug (vty, DEBUG_LSP_GEN, 0);
return CMD_SUCCESS;
}
DEFUN (debug_isis_lsp_sched,
debug_isis_lsp_sched_cmd,
"debug isis lsp-sched",
DEBUG_STR
"IS-IS information\n"
"IS-IS scheduling of LSP generation\n")
{
isis->debugs |= DEBUG_LSP_SCHED;
print_debug (vty, DEBUG_LSP_SCHED, 1);
return CMD_SUCCESS;
}
DEFUN (no_debug_isis_lsp_sched,
no_debug_isis_lsp_sched_cmd,
"no debug isis lsp-gen",
UNDEBUG_STR
"IS-IS information\n"
"IS-IS scheduling of LSP generation\n")
{
isis->debugs &= ~DEBUG_LSP_SCHED;
print_debug (vty, DEBUG_LSP_SCHED, 0);
return CMD_SUCCESS;
}
DEFUN (show_hostname,
show_hostname_cmd,
"show isis hostname",
SHOW_STR
"IS-IS information\n"
"IS-IS Dynamic hostname mapping\n")
{
dynhn_print_all (vty);
return CMD_SUCCESS;
}
static void
vty_out_timestr(struct vty *vty, time_t uptime)
{
struct tm *tm;
time_t difftime = time (NULL);
difftime -= uptime;
tm = gmtime (&difftime);
#define ONE_DAY_SECOND 60*60*24
#define ONE_WEEK_SECOND 60*60*24*7
if (difftime < ONE_DAY_SECOND)
vty_out (vty, "%02d:%02d:%02d",
tm->tm_hour, tm->tm_min, tm->tm_sec);
else if (difftime < ONE_WEEK_SECOND)
vty_out (vty, "%dd%02dh%02dm",
tm->tm_yday, tm->tm_hour, tm->tm_min);
else
vty_out (vty, "%02dw%dd%02dh",
tm->tm_yday/7,
tm->tm_yday - ((tm->tm_yday/7) * 7), tm->tm_hour);
vty_out (vty, " ago");
}
DEFUN (show_isis_summary,
show_isis_summary_cmd,
"show isis summary",
SHOW_STR "IS-IS information\n" "IS-IS summary\n")
{
struct listnode *node, *node2;
struct isis_area *area;
struct isis_spftree *spftree;
int level;
if (isis == NULL)
{
vty_out (vty, "ISIS is not running%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
vty_out (vty, "Process Id : %ld%s", isis->process_id,
VTY_NEWLINE);
if (isis->sysid_set)
vty_out (vty, "System Id : %s%s", sysid_print (isis->sysid),
VTY_NEWLINE);
vty_out (vty, "Up time : ");
vty_out_timestr(vty, isis->uptime);
vty_out (vty, "%s", VTY_NEWLINE);
if (isis->area_list)
vty_out (vty, "Number of areas : %d%s", isis->area_list->count,
VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
{
vty_out (vty, "Area %s:%s", area->area_tag ? area->area_tag : "null",
VTY_NEWLINE);
if (listcount (area->area_addrs) > 0)
{
struct area_addr *area_addr;
for (ALL_LIST_ELEMENTS_RO (area->area_addrs, node2, area_addr))
{
vty_out (vty, " Net: %s%s",
isonet_print (area_addr->area_addr,
area_addr->addr_len + ISIS_SYS_ID_LEN +
1), VTY_NEWLINE);
}
}
for (level = ISIS_LEVEL1; level <= ISIS_LEVELS; level++)
{
if ((area->is_type & level) == 0)
continue;
vty_out (vty, " Level-%d:%s", level, VTY_NEWLINE);
spftree = area->spftree[level - 1];
if (spftree->pending)
vty_out (vty, " IPv4 SPF: (pending)%s", VTY_NEWLINE);
else
vty_out (vty, " IPv4 SPF:%s", VTY_NEWLINE);
vty_out (vty, " minimum interval : %d%s",
area->min_spf_interval[level - 1], VTY_NEWLINE);
vty_out (vty, " last run elapsed : ");
vty_out_timestr(vty, spftree->last_run_timestamp);
vty_out (vty, "%s", VTY_NEWLINE);
vty_out (vty, " last run duration : %u usec%s",
(u_int32_t)spftree->last_run_duration, VTY_NEWLINE);
vty_out (vty, " run count : %d%s",
spftree->runcount, VTY_NEWLINE);
#ifdef HAVE_IPV6
spftree = area->spftree6[level - 1];
if (spftree->pending)
vty_out (vty, " IPv6 SPF: (pending)%s", VTY_NEWLINE);
else
vty_out (vty, " IPv6 SPF:%s", VTY_NEWLINE);
vty_out (vty, " minimum interval : %d%s",
area->min_spf_interval[level - 1], VTY_NEWLINE);
vty_out (vty, " last run elapsed : ");
vty_out_timestr(vty, spftree->last_run_timestamp);
vty_out (vty, "%s", VTY_NEWLINE);
vty_out (vty, " last run duration : %llu msec%s",
(unsigned long long)spftree->last_run_duration, VTY_NEWLINE);
vty_out (vty, " run count : %d%s",
spftree->runcount, VTY_NEWLINE);
#endif
}
}
vty_out (vty, "%s", VTY_NEWLINE);
return CMD_SUCCESS;
}
/*
* This function supports following display options:
* [ show isis database [detail] ]
* [ show isis database <sysid> [detail] ]
* [ show isis database <hostname> [detail] ]
* [ show isis database <sysid>.<pseudo-id> [detail] ]
* [ show isis database <hostname>.<pseudo-id> [detail] ]
* [ show isis database <sysid>.<pseudo-id>-<fragment-number> [detail] ]
* [ show isis database <hostname>.<pseudo-id>-<fragment-number> [detail] ]
* [ show isis database detail <sysid> ]
* [ show isis database detail <hostname> ]
* [ show isis database detail <sysid>.<pseudo-id> ]
* [ show isis database detail <hostname>.<pseudo-id> ]
* [ show isis database detail <sysid>.<pseudo-id>-<fragment-number> ]
* [ show isis database detail <hostname>.<pseudo-id>-<fragment-number> ]
*/
static int
show_isis_database (struct vty *vty, const char *argv, int ui_level)
{
struct listnode *node;
struct isis_area *area;
struct isis_lsp *lsp;
struct isis_dynhn *dynhn;
const char *pos = argv;
u_char lspid[ISIS_SYS_ID_LEN+2];
char sysid[255];
u_char number[3];
int level, lsp_count;
if (isis->area_list->count == 0)
return CMD_SUCCESS;
memset (&lspid, 0, ISIS_SYS_ID_LEN);
memset (&sysid, 0, 255);
/*
* extract fragment and pseudo id from the string argv
* in the forms:
* (a) <systemid/hostname>.<pseudo-id>-<framenent> or
* (b) <systemid/hostname>.<pseudo-id> or
* (c) <systemid/hostname> or
* Where systemid is in the form:
* xxxx.xxxx.xxxx
*/
if (argv)
strncpy (sysid, argv, 254);
if (argv && strlen (argv) > 3)
{
pos = argv + strlen (argv) - 3;
if (strncmp (pos, "-", 1) == 0)
{
memcpy (number, ++pos, 2);
lspid[ISIS_SYS_ID_LEN+1] = (u_char) strtol ((char *)number, NULL, 16);
pos -= 4;
if (strncmp (pos, ".", 1) != 0)
return CMD_ERR_AMBIGUOUS;
}
if (strncmp (pos, ".", 1) == 0)
{
memcpy (number, ++pos, 2);
lspid[ISIS_SYS_ID_LEN] = (u_char) strtol ((char *)number, NULL, 16);
sysid[pos - argv - 1] = '\0';
}
}
for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
{
vty_out (vty, "Area %s:%s", area->area_tag ? area->area_tag : "null",
VTY_NEWLINE);
for (level = 0; level < ISIS_LEVELS; level++)
{
if (area->lspdb[level] && dict_count (area->lspdb[level]) > 0)
{
lsp = NULL;
if (argv != NULL)
{
/*
* Try to find the lsp-id if the argv string is in
* the form hostname.<pseudo-id>-<fragment>
*/
if (sysid2buff (lspid, sysid))
{
lsp = lsp_search (lspid, area->lspdb[level]);
}
else if ((dynhn = dynhn_find_by_name (sysid)))
{
memcpy (lspid, dynhn->id, ISIS_SYS_ID_LEN);
lsp = lsp_search (lspid, area->lspdb[level]);
}
else if (strncmp(unix_hostname (), sysid, 15) == 0)
{
memcpy (lspid, isis->sysid, ISIS_SYS_ID_LEN);
lsp = lsp_search (lspid, area->lspdb[level]);
}
}
if (lsp != NULL || argv == NULL)
{
vty_out (vty, "IS-IS Level-%d link-state database:%s",
level + 1, VTY_NEWLINE);
/* print the title in all cases */
vty_out (vty, "LSP ID PduLen "
"SeqNumber Chksum Holdtime ATT/P/OL%s",
VTY_NEWLINE);
}
if (lsp)
{
if (ui_level == ISIS_UI_LEVEL_DETAIL)
lsp_print_detail (lsp, vty, area->dynhostname);
else
lsp_print (lsp, vty, area->dynhostname);
}
else if (argv == NULL)
{
lsp_count = lsp_print_all (vty, area->lspdb[level],
ui_level,
area->dynhostname);
vty_out (vty, " %u LSPs%s%s",
lsp_count, VTY_NEWLINE, VTY_NEWLINE);
}
}
}
}
return CMD_SUCCESS;
}
DEFUN (show_database_brief,
show_database_cmd,
"show isis database",
SHOW_STR
"IS-IS information\n"
"IS-IS link state database\n")
{
return show_isis_database (vty, NULL, ISIS_UI_LEVEL_BRIEF);
}
DEFUN (show_database_lsp_brief,
show_database_arg_cmd,
"show isis database WORD",
SHOW_STR
"IS-IS information\n"
"IS-IS link state database\n"
"LSP ID\n")
{
return show_isis_database (vty, argv[0], ISIS_UI_LEVEL_BRIEF);
}
DEFUN (show_database_lsp_detail,
show_database_arg_detail_cmd,
"show isis database WORD detail",
SHOW_STR
"IS-IS information\n"
"IS-IS link state database\n"
"LSP ID\n"
"Detailed information\n")
{
return show_isis_database (vty, argv[0], ISIS_UI_LEVEL_DETAIL);
}
DEFUN (show_database_detail,
show_database_detail_cmd,
"show isis database detail",
SHOW_STR
"IS-IS information\n"
"IS-IS link state database\n")
{
return show_isis_database (vty, NULL, ISIS_UI_LEVEL_DETAIL);
}
DEFUN (show_database_detail_lsp,
show_database_detail_arg_cmd,
"show isis database detail WORD",
SHOW_STR
"IS-IS information\n"
"IS-IS link state database\n"
"Detailed information\n"
"LSP ID\n")
{
return show_isis_database (vty, argv[0], ISIS_UI_LEVEL_DETAIL);
}
/*
* 'router isis' command
*/
DEFUN (router_isis,
router_isis_cmd,
"router isis WORD",
ROUTER_STR
"ISO IS-IS\n"
"ISO Routing area tag")
{
return isis_area_get (vty, argv[0]);
}
/*
*'no router isis' command
*/
DEFUN (no_router_isis,
no_router_isis_cmd,
"no router isis WORD",
"no\n" ROUTER_STR "ISO IS-IS\n" "ISO Routing area tag")
{
return isis_area_destroy (vty, argv[0]);
}
/*
* 'net' command
*/
DEFUN (net,
net_cmd,
"net WORD",
"A Network Entity Title for this process (OSI only)\n"
"XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
{
return area_net_title (vty, argv[0]);
}
/*
* 'no net' command
*/
DEFUN (no_net,
no_net_cmd,
"no net WORD",
NO_STR
"A Network Entity Title for this process (OSI only)\n"
"XX.XXXX. ... .XXX.XX Network entity title (NET)\n")
{
return area_clear_net_title (vty, argv[0]);
}
void isis_area_lsp_mtu_set(struct isis_area *area, unsigned int lsp_mtu)
{
area->lsp_mtu = lsp_mtu;
lsp_regenerate_schedule(area, IS_LEVEL_1_AND_2, 1);
}
static int
isis_area_passwd_set(struct isis_area *area, int level, u_char passwd_type,
const char *passwd, u_char snp_auth)
{
struct isis_passwd *dest;
struct isis_passwd modified;
int len;
assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
dest = (level == IS_LEVEL_1) ? &area->area_passwd : &area->domain_passwd;
memset(&modified, 0, sizeof(modified));
if (passwd_type != ISIS_PASSWD_TYPE_UNUSED)
{
if (!passwd)
return -1;
len = strlen(passwd);
if (len > 254)
return -1;
modified.len = len;
strncpy((char*)modified.passwd, passwd, 255);
modified.type = passwd_type;
modified.snp_auth = snp_auth;
}
if (memcmp(&modified, dest, sizeof(modified)))
{
memcpy(dest, &modified, sizeof(modified));
lsp_regenerate_schedule(area, IS_LEVEL_1|IS_LEVEL_2, 1);
}
return 0;
}
int
isis_area_passwd_unset (struct isis_area *area, int level)
{
return isis_area_passwd_set (area, level, ISIS_PASSWD_TYPE_UNUSED, NULL, 0);
}
int
isis_area_passwd_cleartext_set (struct isis_area *area, int level,
const char *passwd, u_char snp_auth)
{
return isis_area_passwd_set (area, level, ISIS_PASSWD_TYPE_CLEARTXT,
passwd, snp_auth);
}
int
isis_area_passwd_hmac_md5_set (struct isis_area *area, int level,
const char *passwd, u_char snp_auth)
{
return isis_area_passwd_set (area, level, ISIS_PASSWD_TYPE_HMAC_MD5,
passwd, snp_auth);
}
static void
area_resign_level (struct isis_area *area, int level)
{
if (area->lspdb[level - 1])
{
lsp_db_destroy (area->lspdb[level - 1]);
area->lspdb[level - 1] = NULL;
}
if (area->spftree[level - 1])
{
isis_spftree_del (area->spftree[level - 1]);
area->spftree[level - 1] = NULL;
}
#ifdef HAVE_IPV6
if (area->spftree6[level - 1])
{
isis_spftree_del (area->spftree6[level - 1]);
area->spftree6[level - 1] = NULL;
}
#endif
if (area->route_table[level - 1])
{
route_table_finish (area->route_table[level - 1]);
area->route_table[level - 1] = NULL;
}
#ifdef HAVE_IPV6
if (area->route_table6[level - 1])
{
route_table_finish (area->route_table6[level - 1]);
area->route_table6[level - 1] = NULL;
}
#endif /* HAVE_IPV6 */
sched_debug("ISIS (%s): Resigned from L%d - canceling LSP regeneration timer.",
area->area_tag, level);
THREAD_TIMER_OFF (area->t_lsp_refresh[level - 1]);
area->lsp_regenerate_pending[level - 1] = 0;
}
void
isis_area_is_type_set(struct isis_area *area, int is_type)
{
struct listnode *node;
struct isis_circuit *circuit;
if (isis->debugs & DEBUG_EVENTS)
zlog_debug ("ISIS-Evt (%s) system type change %s -> %s", area->area_tag,
circuit_t2string (area->is_type), circuit_t2string (is_type));
if (area->is_type == is_type)
return; /* No change */
switch (area->is_type)
{
case IS_LEVEL_1:
if (is_type == IS_LEVEL_2)
area_resign_level (area, IS_LEVEL_1);
if (area->lspdb[1] == NULL)
area->lspdb[1] = lsp_db_init ();
if (area->route_table[1] == NULL)
area->route_table[1] = route_table_init ();
#ifdef HAVE_IPV6
if (area->route_table6[1] == NULL)
area->route_table6[1] = route_table_init ();
#endif /* HAVE_IPV6 */
break;
case IS_LEVEL_1_AND_2:
if (is_type == IS_LEVEL_1)
area_resign_level (area, IS_LEVEL_2);
else
area_resign_level (area, IS_LEVEL_1);
break;
case IS_LEVEL_2:
if (is_type == IS_LEVEL_1)
area_resign_level (area, IS_LEVEL_2);
if (area->lspdb[0] == NULL)
area->lspdb[0] = lsp_db_init ();
if (area->route_table[0] == NULL)
area->route_table[0] = route_table_init ();
#ifdef HAVE_IPV6
if (area->route_table6[0] == NULL)
area->route_table6[0] = route_table_init ();
#endif /* HAVE_IPV6 */
break;
default:
break;
}
area->is_type = is_type;
/* override circuit's is_type */
if (area->is_type != IS_LEVEL_1_AND_2)
{
for (ALL_LIST_ELEMENTS_RO (area->circuit_list, node, circuit))
isis_circuit_is_type_set (circuit, is_type);
}
spftree_area_init (area);
if (is_type & IS_LEVEL_1)
lsp_generate (area, IS_LEVEL_1);
if (is_type & IS_LEVEL_2)
lsp_generate (area, IS_LEVEL_2);
lsp_regenerate_schedule (area, IS_LEVEL_1 | IS_LEVEL_2, 1);
return;
}
void isis_area_metricstyle_set(struct isis_area *area, bool old_metric,
bool new_metric)
{
if (area->oldmetric != old_metric
|| area->newmetric != new_metric)
{
area->oldmetric = old_metric;
area->newmetric = new_metric;
lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
}
}
void isis_area_overload_bit_set(struct isis_area *area, bool overload_bit)
{
char new_overload_bit = overload_bit ? LSPBIT_OL : 0;
if (new_overload_bit != area->overload_bit)
{
area->overload_bit = new_overload_bit;
lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
}
}
void isis_area_attached_bit_set(struct isis_area *area, bool attached_bit)
{
char new_attached_bit = attached_bit ? LSPBIT_ATT : 0;
if (new_attached_bit != area->attached_bit)
{
area->attached_bit = new_attached_bit;
lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 1);
}
}
void isis_area_dynhostname_set(struct isis_area *area, bool dynhostname)
{
if (area->dynhostname != dynhostname)
{
area->dynhostname = dynhostname;
lsp_regenerate_schedule(area, IS_LEVEL_1 | IS_LEVEL_2, 0);
}
}
void
isis_area_max_lsp_lifetime_set(struct isis_area *area, int level,
uint16_t max_lsp_lifetime)
{
assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
if (area->max_lsp_lifetime[level-1] == max_lsp_lifetime)
return;
area->max_lsp_lifetime[level-1] = max_lsp_lifetime;
lsp_regenerate_schedule(area, level, 1);
}
void
isis_area_lsp_refresh_set(struct isis_area *area, int level,
uint16_t lsp_refresh)
{
assert((level == IS_LEVEL_1) || (level == IS_LEVEL_2));
if (area->lsp_refresh[level-1] == lsp_refresh)
return;
area->lsp_refresh[level-1] = lsp_refresh;
lsp_regenerate_schedule(area, level, 1);
}
DEFUN (log_adj_changes,
log_adj_changes_cmd,
"log-adjacency-changes",
"Log changes in adjacency state\n")
{
struct isis_area *area;
area = vty->index;
assert (area);
area->log_adj_changes = 1;
return CMD_SUCCESS;
}
DEFUN (no_log_adj_changes,
no_log_adj_changes_cmd,
"no log-adjacency-changes",
"Stop logging changes in adjacency state\n")
{
struct isis_area *area;
area = vty->index;
assert (area);
area->log_adj_changes = 0;
return CMD_SUCCESS;
}
#ifdef TOPOLOGY_GENERATE
DEFUN (topology_generate_grid,
topology_generate_grid_cmd,
"topology generate grid <1-100> <1-100> <1-65000> [param] [param] "
"[param]",
"Topology generation for IS-IS\n"
"Topology generation\n"
"Grid topology\n"
"X parameter of the grid\n"
"Y parameter of the grid\n"
"Random seed\n"
"Optional param 1\n"
"Optional param 2\n"
"Optional param 3\n"
"Topology\n")
{
struct isis_area *area;
area = vty->index;
assert (area);
if (!spgrid_check_params (vty, argc, argv))
{
if (area->topology)
list_delete (area->topology);
area->topology = list_new ();
memcpy (area->top_params, vty->buf, 200);
gen_spgrid_topology (vty, area->topology);
remove_topology_lsps (area);
generate_topology_lsps (area);
/* Regenerate L1 LSP to get two way connection to the generated
* topology. */
lsp_regenerate_schedule (area, IS_LEVEL_1 | IS_LEVEL_2, 1);
}
return CMD_SUCCESS;
}
DEFUN (show_isis_generated_topology,
show_isis_generated_topology_cmd,
"show isis generated-topologies",
SHOW_STR
"ISIS network information\n"
"Show generated topologies\n")
{
struct isis_area *area;
struct listnode *node;
struct listnode *node2;
struct arc *arc;
for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
{
if (!area->topology)
continue;
vty_out (vty, "Topology for isis area: %s%s", area->area_tag,
VTY_NEWLINE);
vty_out (vty, "From node To node Distance%s", VTY_NEWLINE);
for (ALL_LIST_ELEMENTS_RO (area->topology, node2, arc))
vty_out (vty, "%9ld %11ld %12ld%s", arc->from_node, arc->to_node,
arc->distance, VTY_NEWLINE);
}
return CMD_SUCCESS;
}
/* Base IS for topology generation. */
DEFUN (topology_baseis,
topology_baseis_cmd,
"topology base-is WORD",
"Topology generation for IS-IS\n"
"A Network IS Base for this topology\n"
"XXXX.XXXX.XXXX Network entity title (NET)\n")
{
struct isis_area *area;
u_char buff[ISIS_SYS_ID_LEN];
area = vty->index;
assert (area);
if (sysid2buff (buff, argv[0]))
sysid2buff (area->topology_baseis, argv[0]);
return CMD_SUCCESS;
}
DEFUN (no_topology_baseis,
no_topology_baseis_cmd,
"no topology base-is WORD",
NO_STR
"Topology generation for IS-IS\n"
"A Network IS Base for this topology\n"
"XXXX.XXXX.XXXX Network entity title (NET)\n")
{
struct isis_area *area;
area = vty->index;
assert (area);
memcpy (area->topology_baseis, DEFAULT_TOPOLOGY_BASEIS, ISIS_SYS_ID_LEN);
return CMD_SUCCESS;
}
ALIAS (no_topology_baseis,
no_topology_baseis_noid_cmd,
"no topology base-is",
NO_STR
"Topology generation for IS-IS\n"
"A Network IS Base for this topology\n")
DEFUN (topology_basedynh,
topology_basedynh_cmd,
"topology base-dynh WORD",
"Topology generation for IS-IS\n"
"Dynamic hostname base for this topology\n"
"Dynamic hostname base\n")
{
struct isis_area *area;
area = vty->index;
assert (area);
/* I hope that it's enough. */
area->topology_basedynh = strndup (argv[0], 16);
return CMD_SUCCESS;
}
#endif /* TOPOLOGY_GENERATE */
/* IS-IS configuration write function */
int
isis_config_write (struct vty *vty)
{
int write = 0;
if (isis != NULL)
{
struct isis_area *area;
struct listnode *node, *node2;
for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
{
/* ISIS - Area name */
vty_out (vty, "router isis %s%s", area->area_tag, VTY_NEWLINE);
write++;
/* ISIS - Net */
if (listcount (area->area_addrs) > 0)
{
struct area_addr *area_addr;
for (ALL_LIST_ELEMENTS_RO (area->area_addrs, node2, area_addr))
{
vty_out (vty, " net %s%s",
isonet_print (area_addr->area_addr,
area_addr->addr_len + ISIS_SYS_ID_LEN +
1), VTY_NEWLINE);
write++;
}
}
/* ISIS - Dynamic hostname - Defaults to true so only display if
* false. */
if (!area->dynhostname)
{
vty_out (vty, " no hostname dynamic%s", VTY_NEWLINE);
write++;
}
/* ISIS - Metric-Style - when true displays wide */
if (area->newmetric)
{
if (!area->oldmetric)
vty_out (vty, " metric-style wide%s", VTY_NEWLINE);
else
vty_out (vty, " metric-style transition%s", VTY_NEWLINE);
write++;
}
else
{
vty_out (vty, " metric-style narrow%s", VTY_NEWLINE);
write++;
}
/* ISIS - overload-bit */
if (area->overload_bit)
{
vty_out (vty, " set-overload-bit%s", VTY_NEWLINE);
write++;
}
/* ISIS - Area is-type (level-1-2 is default) */
if (area->is_type == IS_LEVEL_1)
{
vty_out (vty, " is-type level-1%s", VTY_NEWLINE);
write++;
}
else if (area->is_type == IS_LEVEL_2)
{
vty_out (vty, " is-type level-2-only%s", VTY_NEWLINE);
write++;
}
write += isis_redist_config_write(vty, area, AF_INET);
write += isis_redist_config_write(vty, area, AF_INET6);
/* ISIS - Lsp generation interval */
if (area->lsp_gen_interval[0] == area->lsp_gen_interval[1])
{
if (area->lsp_gen_interval[0] != DEFAULT_MIN_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-gen-interval %d%s",
area->lsp_gen_interval[0], VTY_NEWLINE);
write++;
}
}
else
{
if (area->lsp_gen_interval[0] != DEFAULT_MIN_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-gen-interval level-1 %d%s",
area->lsp_gen_interval[0], VTY_NEWLINE);
write++;
}
if (area->lsp_gen_interval[1] != DEFAULT_MIN_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-gen-interval level-2 %d%s",
area->lsp_gen_interval[1], VTY_NEWLINE);
write++;
}
}
/* ISIS - LSP lifetime */
if (area->max_lsp_lifetime[0] == area->max_lsp_lifetime[1])
{
if (area->max_lsp_lifetime[0] != DEFAULT_LSP_LIFETIME)
{
vty_out (vty, " max-lsp-lifetime %u%s", area->max_lsp_lifetime[0],
VTY_NEWLINE);
write++;
}
}
else
{
if (area->max_lsp_lifetime[0] != DEFAULT_LSP_LIFETIME)
{
vty_out (vty, " max-lsp-lifetime level-1 %u%s",
area->max_lsp_lifetime[0], VTY_NEWLINE);
write++;
}
if (area->max_lsp_lifetime[1] != DEFAULT_LSP_LIFETIME)
{
vty_out (vty, " max-lsp-lifetime level-2 %u%s",
area->max_lsp_lifetime[1], VTY_NEWLINE);
write++;
}
}
/* ISIS - LSP refresh interval */
if (area->lsp_refresh[0] == area->lsp_refresh[1])
{
if (area->lsp_refresh[0] != DEFAULT_MAX_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-refresh-interval %u%s", area->lsp_refresh[0],
VTY_NEWLINE);
write++;
}
}
else
{
if (area->lsp_refresh[0] != DEFAULT_MAX_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-refresh-interval level-1 %u%s",
area->lsp_refresh[0], VTY_NEWLINE);
write++;
}
if (area->lsp_refresh[1] != DEFAULT_MAX_LSP_GEN_INTERVAL)
{
vty_out (vty, " lsp-refresh-interval level-2 %u%s",
area->lsp_refresh[1], VTY_NEWLINE);
write++;
}
}
if (area->lsp_mtu != DEFAULT_LSP_MTU)
{
vty_out(vty, " lsp-mtu %u%s", area->lsp_mtu, VTY_NEWLINE);
write++;
}
/* Minimum SPF interval. */
if (area->min_spf_interval[0] == area->min_spf_interval[1])
{
if (area->min_spf_interval[0] != MINIMUM_SPF_INTERVAL)
{
vty_out (vty, " spf-interval %d%s",
area->min_spf_interval[0], VTY_NEWLINE);
write++;
}
}
else
{
if (area->min_spf_interval[0] != MINIMUM_SPF_INTERVAL)
{
vty_out (vty, " spf-interval level-1 %d%s",
area->min_spf_interval[0], VTY_NEWLINE);
write++;
}
if (area->min_spf_interval[1] != MINIMUM_SPF_INTERVAL)
{
vty_out (vty, " spf-interval level-2 %d%s",
area->min_spf_interval[1], VTY_NEWLINE);
write++;
}
}
/* Authentication passwords. */
if (area->area_passwd.type == ISIS_PASSWD_TYPE_HMAC_MD5)
{
vty_out(vty, " area-password md5 %s", area->area_passwd.passwd);
if (CHECK_FLAG(area->area_passwd.snp_auth, SNP_AUTH_SEND))
{
vty_out(vty, " authenticate snp ");
if (CHECK_FLAG(area->area_passwd.snp_auth, SNP_AUTH_RECV))
vty_out(vty, "validate");
else
vty_out(vty, "send-only");
}
vty_out(vty, "%s", VTY_NEWLINE);
write++;
}
else if (area->area_passwd.type == ISIS_PASSWD_TYPE_CLEARTXT)
{
vty_out(vty, " area-password clear %s", area->area_passwd.passwd);
if (CHECK_FLAG(area->area_passwd.snp_auth, SNP_AUTH_SEND))
{
vty_out(vty, " authenticate snp ");
if (CHECK_FLAG(area->area_passwd.snp_auth, SNP_AUTH_RECV))
vty_out(vty, "validate");
else
vty_out(vty, "send-only");
}
vty_out(vty, "%s", VTY_NEWLINE);
write++;
}
if (area->domain_passwd.type == ISIS_PASSWD_TYPE_HMAC_MD5)
{
vty_out(vty, " domain-password md5 %s",
area->domain_passwd.passwd);
if (CHECK_FLAG(area->domain_passwd.snp_auth, SNP_AUTH_SEND))
{
vty_out(vty, " authenticate snp ");
if (CHECK_FLAG(area->domain_passwd.snp_auth, SNP_AUTH_RECV))
vty_out(vty, "validate");
else
vty_out(vty, "send-only");
}
vty_out(vty, "%s", VTY_NEWLINE);
write++;
}
else if (area->domain_passwd.type == ISIS_PASSWD_TYPE_CLEARTXT)
{
vty_out(vty, " domain-password clear %s",
area->domain_passwd.passwd);
if (CHECK_FLAG(area->domain_passwd.snp_auth, SNP_AUTH_SEND))
{
vty_out(vty, " authenticate snp ");
if (CHECK_FLAG(area->domain_passwd.snp_auth, SNP_AUTH_RECV))
vty_out(vty, "validate");
else
vty_out(vty, "send-only");
}
vty_out(vty, "%s", VTY_NEWLINE);
write++;
}
if (area->log_adj_changes)
{
vty_out (vty, " log-adjacency-changes%s", VTY_NEWLINE);
write++;
}
#ifdef TOPOLOGY_GENERATE
if (memcmp (area->topology_baseis, DEFAULT_TOPOLOGY_BASEIS,
ISIS_SYS_ID_LEN))
{
vty_out (vty, " topology base-is %s%s",
sysid_print ((u_char *)area->topology_baseis), VTY_NEWLINE);
write++;
}
if (area->topology_basedynh)
{
vty_out (vty, " topology base-dynh %s%s",
area->topology_basedynh, VTY_NEWLINE);
write++;
}
/* We save the whole command line here. */
if (strlen(area->top_params))
{
vty_out (vty, " %s%s", area->top_params, VTY_NEWLINE);
write++;
}
#endif /* TOPOLOGY_GENERATE */
}
isis_mpls_te_config_write_router(vty);
}
return write;
}
struct cmd_node isis_node = {
ISIS_NODE,
"%s(config-router)# ",
1
};
void
isis_init ()
{
/* Install IS-IS top node */
install_node (&isis_node, isis_config_write);
install_element (VIEW_NODE, &show_isis_summary_cmd);
install_element (VIEW_NODE, &show_isis_interface_cmd);
install_element (VIEW_NODE, &show_isis_interface_detail_cmd);
install_element (VIEW_NODE, &show_isis_interface_arg_cmd);
install_element (VIEW_NODE, &show_isis_neighbor_cmd);
install_element (VIEW_NODE, &show_isis_neighbor_detail_cmd);
install_element (VIEW_NODE, &show_isis_neighbor_arg_cmd);
install_element (VIEW_NODE, &clear_isis_neighbor_cmd);
install_element (VIEW_NODE, &clear_isis_neighbor_arg_cmd);
install_element (VIEW_NODE, &show_hostname_cmd);
install_element (VIEW_NODE, &show_database_cmd);
install_element (VIEW_NODE, &show_database_arg_cmd);
install_element (VIEW_NODE, &show_database_arg_detail_cmd);
install_element (VIEW_NODE, &show_database_detail_cmd);
install_element (VIEW_NODE, &show_database_detail_arg_cmd);
install_element (ENABLE_NODE, &show_debugging_isis_cmd);
install_node (&debug_node, config_write_debug);
install_element (ENABLE_NODE, &debug_isis_adj_cmd);
install_element (ENABLE_NODE, &no_debug_isis_adj_cmd);
install_element (ENABLE_NODE, &debug_isis_csum_cmd);
install_element (ENABLE_NODE, &no_debug_isis_csum_cmd);
install_element (ENABLE_NODE, &debug_isis_lupd_cmd);
install_element (ENABLE_NODE, &no_debug_isis_lupd_cmd);
install_element (ENABLE_NODE, &debug_isis_err_cmd);
install_element (ENABLE_NODE, &no_debug_isis_err_cmd);
install_element (ENABLE_NODE, &debug_isis_snp_cmd);
install_element (ENABLE_NODE, &no_debug_isis_snp_cmd);
install_element (ENABLE_NODE, &debug_isis_upd_cmd);
install_element (ENABLE_NODE, &no_debug_isis_upd_cmd);
install_element (ENABLE_NODE, &debug_isis_spfevents_cmd);
install_element (ENABLE_NODE, &no_debug_isis_spfevents_cmd);
install_element (ENABLE_NODE, &debug_isis_spfstats_cmd);
install_element (ENABLE_NODE, &no_debug_isis_spfstats_cmd);
install_element (ENABLE_NODE, &debug_isis_spftrigg_cmd);
install_element (ENABLE_NODE, &no_debug_isis_spftrigg_cmd);
install_element (ENABLE_NODE, &debug_isis_rtevents_cmd);
install_element (ENABLE_NODE, &no_debug_isis_rtevents_cmd);
install_element (ENABLE_NODE, &debug_isis_events_cmd);
install_element (ENABLE_NODE, &no_debug_isis_events_cmd);
install_element (ENABLE_NODE, &debug_isis_packet_dump_cmd);
install_element (ENABLE_NODE, &no_debug_isis_packet_dump_cmd);
install_element (ENABLE_NODE, &debug_isis_lsp_gen_cmd);
install_element (ENABLE_NODE, &no_debug_isis_lsp_gen_cmd);
install_element (ENABLE_NODE, &debug_isis_lsp_sched_cmd);
install_element (ENABLE_NODE, &no_debug_isis_lsp_sched_cmd);
install_element (CONFIG_NODE, &debug_isis_adj_cmd);
install_element (CONFIG_NODE, &no_debug_isis_adj_cmd);
install_element (CONFIG_NODE, &debug_isis_csum_cmd);
install_element (CONFIG_NODE, &no_debug_isis_csum_cmd);
install_element (CONFIG_NODE, &debug_isis_lupd_cmd);
install_element (CONFIG_NODE, &no_debug_isis_lupd_cmd);
install_element (CONFIG_NODE, &debug_isis_err_cmd);
install_element (CONFIG_NODE, &no_debug_isis_err_cmd);
install_element (CONFIG_NODE, &debug_isis_snp_cmd);
install_element (CONFIG_NODE, &no_debug_isis_snp_cmd);
install_element (CONFIG_NODE, &debug_isis_upd_cmd);
install_element (CONFIG_NODE, &no_debug_isis_upd_cmd);
install_element (CONFIG_NODE, &debug_isis_spfevents_cmd);
install_element (CONFIG_NODE, &no_debug_isis_spfevents_cmd);
install_element (CONFIG_NODE, &debug_isis_spfstats_cmd);
install_element (CONFIG_NODE, &no_debug_isis_spfstats_cmd);
install_element (CONFIG_NODE, &debug_isis_spftrigg_cmd);
install_element (CONFIG_NODE, &no_debug_isis_spftrigg_cmd);
install_element (CONFIG_NODE, &debug_isis_rtevents_cmd);
install_element (CONFIG_NODE, &no_debug_isis_rtevents_cmd);
install_element (CONFIG_NODE, &debug_isis_events_cmd);
install_element (CONFIG_NODE, &no_debug_isis_events_cmd);
install_element (CONFIG_NODE, &debug_isis_packet_dump_cmd);
install_element (CONFIG_NODE, &no_debug_isis_packet_dump_cmd);
install_element (CONFIG_NODE, &debug_isis_lsp_gen_cmd);
install_element (CONFIG_NODE, &no_debug_isis_lsp_gen_cmd);
install_element (CONFIG_NODE, &debug_isis_lsp_sched_cmd);
install_element (CONFIG_NODE, &no_debug_isis_lsp_sched_cmd);
install_element (CONFIG_NODE, &router_isis_cmd);
install_element (CONFIG_NODE, &no_router_isis_cmd);
install_default (ISIS_NODE);
install_element (ISIS_NODE, &net_cmd);
install_element (ISIS_NODE, &no_net_cmd);
install_element (ISIS_NODE, &log_adj_changes_cmd);
install_element (ISIS_NODE, &no_log_adj_changes_cmd);
#ifdef TOPOLOGY_GENERATE
install_element (ISIS_NODE, &topology_generate_grid_cmd);
install_element (ISIS_NODE, &topology_baseis_cmd);
install_element (ISIS_NODE, &topology_basedynh_cmd);
install_element (ISIS_NODE, &no_topology_baseis_cmd);
install_element (ISIS_NODE, &no_topology_baseis_noid_cmd);
install_element (VIEW_NODE, &show_isis_generated_topology_cmd);
#endif /* TOPOLOGY_GENERATE */
}