网络

开发平台：

Unix_Linux

bgp_route.c：源码内容

SET_FLAG (ri->flags, BGP_INFO_ATTR_CHANGED);
match++;
}
/* as-set aggregate route generate origin, as path,
community aggregation. */
if (aggregate->as_set)
{
if (origin < ri->attr->origin)
origin = ri->attr->origin;
if (aspath)
{
asmerge = aspath_aggregate (aspath, ri->attr->aspath);
aspath_free (aspath);
aspath = asmerge;
}
else
aspath = aspath_dup (ri->attr->aspath);
if (ri->attr->community)
{
if (community)
{
commerge = community_merge (community,
ri->attr->community);
community = community_uniq_sort (commerge);
community_free (commerge);
}
else
community = community_dup (ri->attr->community);
}
}
aggregate->count++;
}
}
/* If this node is suppressed, process the change. */
if (match)
bgp_process (bgp, rn, afi, safi);
}
bgp_unlock_node (top);
/* Add aggregate route to BGP table. */
if (aggregate->count)
{
rn = bgp_node_get (table, p);
new = bgp_info_new ();
new->type = ZEBRA_ROUTE_BGP;
new->sub_type = BGP_ROUTE_AGGREGATE;
new->peer = bgp->peer_self;
SET_FLAG (new->flags, BGP_INFO_VALID);
new->attr = bgp_attr_aggregate_intern (bgp, origin, aspath, community, aggregate->as_set);
new->uptime = time (NULL);
bgp_info_add (rn, new);
/* Process change. */
bgp_process (bgp, rn, afi, safi);
}
}
void
bgp_aggregate_delete (struct bgp *bgp, struct prefix *p, afi_t afi,
safi_t safi, struct bgp_aggregate *aggregate)
{
struct bgp_table *table;
struct bgp_node *top;
struct bgp_node *rn;
struct bgp_info *ri;
unsigned long match;
table = bgp->rib[afi][safi];
if (afi == AFI_IP && p->prefixlen == IPV4_MAX_BITLEN)
return;
if (afi == AFI_IP6 && p->prefixlen == IPV6_MAX_BITLEN)
return;
/* If routes exists below this node, generate aggregate routes. */
top = bgp_node_get (table, p);
for (rn = bgp_node_get (table, p); rn; rn = bgp_route_next_until (rn, top))
if (rn->p.prefixlen > p->prefixlen)
{
match = 0;
for (ri = rn->info; ri; ri = ri->next)
{
if (BGP_INFO_HOLDDOWN (ri))
continue;
if (ri->sub_type != BGP_ROUTE_AGGREGATE)
{
if (aggregate->summary_only)
{
ri->suppress--;
if (ri->suppress == 0)
{
SET_FLAG (ri->flags, BGP_INFO_ATTR_CHANGED);
match++;
}
}
aggregate->count--;
}
}
/* If this node is suppressed, process the change. */
if (match)
bgp_process (bgp, rn, afi, safi);
}
bgp_unlock_node (top);
/* Delete aggregate route from BGP table. */
rn = bgp_node_get (table, p);
for (ri = rn->info; ri; ri = ri->next)
if (ri->peer == bgp->peer_self
&& ri->type == ZEBRA_ROUTE_BGP
&& ri->sub_type == BGP_ROUTE_AGGREGATE)
break;
/* Withdraw static BGP route from routing table. */
if (ri)
{
UNSET_FLAG (ri->flags, BGP_INFO_VALID);
bgp_process (bgp, rn, afi, safi);
bgp_info_delete (rn, ri);
bgp_info_free (ri);
bgp_unlock_node (rn);
}
/* Unlock bgp_node_lookup. */
bgp_unlock_node (rn);
}
/* Aggregate route attribute. */
#define AGGREGATE_SUMMARY_ONLY 1
#define AGGREGATE_AS_SET 1
int
bgp_aggregate_set (struct vty *vty, char *prefix_str, afi_t afi, safi_t safi,
u_char summary_only, u_char as_set)
{
int ret;
struct prefix p;
struct bgp_node *rn;
struct bgp *bgp;
struct bgp_aggregate *aggregate;
/* Convert string to prefix structure. */
ret = str2prefix (prefix_str, &p);
if (!ret)
{
vty_out (vty, "Malformed prefix%s", VTY_NEWLINE);
return CMD_WARNING;
}
apply_mask (&p);
/* Get BGP structure. */
bgp = vty->index;
/* Old configuration check. */
rn = bgp_node_get (bgp->aggregate[afi][safi], &p);
if (rn->info)
{
vty_out (vty, "There is already same aggregate network.%s", VTY_NEWLINE);
bgp_unlock_node (rn);
return CMD_WARNING;
}
/* Make aggregate address structure. */
aggregate = bgp_aggregate_new ();
aggregate->summary_only = summary_only;
aggregate->as_set = as_set;
aggregate->safi = safi;
rn->info = aggregate;
/* Aggregate address insert into BGP routing table. */
if (safi & SAFI_UNICAST)
bgp_aggregate_add (bgp, &p, afi, SAFI_UNICAST, aggregate);
if (safi & SAFI_MULTICAST)
bgp_aggregate_add (bgp, &p, afi, SAFI_MULTICAST, aggregate);
return CMD_SUCCESS;
}
int
bgp_aggregate_unset (struct vty *vty, char *prefix_str, afi_t afi, safi_t safi)
{
int ret;
struct prefix p;
struct bgp_node *rn;
struct bgp *bgp;
struct bgp_aggregate *aggregate;
/* Convert string to prefix structure. */
ret = str2prefix (prefix_str, &p);
if (!ret)
{
vty_out (vty, "Malformed prefix%s", VTY_NEWLINE);
return CMD_WARNING;
}
apply_mask (&p);
/* Get BGP structure. */
bgp = vty->index;
/* Old configuration check. */
rn = bgp_node_lookup (bgp->aggregate[afi][safi], &p);
if (! rn)
{
vty_out (vty, "%% There is no aggregate-address configuration.%s",
VTY_NEWLINE);
return CMD_WARNING;
}
aggregate = rn->info;
if (aggregate->safi & SAFI_UNICAST)
bgp_aggregate_delete (bgp, &p, afi, SAFI_UNICAST, aggregate);
if (aggregate->safi & SAFI_MULTICAST)
bgp_aggregate_delete (bgp, &p, afi, SAFI_MULTICAST, aggregate);
/* Unlock aggregate address configuration. */
rn->info = NULL;
bgp_aggregate_free (aggregate);
bgp_unlock_node (rn);
bgp_unlock_node (rn);
return CMD_SUCCESS;
}
DEFUN (aggregate_address,
aggregate_address_cmd,
"aggregate-address A.B.C.D/M",
"Configure BGP aggregate entriesn"
"Aggregate prefixn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP, bgp_node_safi (vty), 0, 0);
}
DEFUN (aggregate_address_mask,
aggregate_address_mask_cmd,
"aggregate-address A.B.C.D A.B.C.D",
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn")
{
int ret;
char prefix_str[BUFSIZ];
ret = netmask_str2prefix_str (argv[0], argv[1], prefix_str);
if (! ret)
{
vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_aggregate_set (vty, prefix_str, AFI_IP, bgp_node_safi (vty),
0, 0);
}
DEFUN (aggregate_address_summary_only,
aggregate_address_summary_only_cmd,
"aggregate-address A.B.C.D/M summary-only",
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP, bgp_node_safi (vty),
AGGREGATE_SUMMARY_ONLY, 0);
}
DEFUN (aggregate_address_mask_summary_only,
aggregate_address_mask_summary_only_cmd,
"aggregate-address A.B.C.D A.B.C.D summary-only",
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Filter more specific routes from updatesn")
{
int ret;
char prefix_str[BUFSIZ];
ret = netmask_str2prefix_str (argv[0], argv[1], prefix_str);
if (! ret)
{
vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_aggregate_set (vty, prefix_str, AFI_IP, bgp_node_safi (vty),
AGGREGATE_SUMMARY_ONLY, 0);
}
DEFUN (aggregate_address_as_set,
aggregate_address_as_set_cmd,
"aggregate-address A.B.C.D/M as-set",
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Generate AS set path informationn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP, bgp_node_safi (vty),
0, AGGREGATE_AS_SET);
}
DEFUN (aggregate_address_mask_as_set,
aggregate_address_mask_as_set_cmd,
"aggregate-address A.B.C.D A.B.C.D as-set",
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Generate AS set path informationn")
{
int ret;
char prefix_str[BUFSIZ];
ret = netmask_str2prefix_str (argv[0], argv[1], prefix_str);
if (! ret)
{
vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_aggregate_set (vty, prefix_str, AFI_IP, bgp_node_safi (vty),
0, AGGREGATE_AS_SET);
}
DEFUN (aggregate_address_as_set_summary,
aggregate_address_as_set_summary_cmd,
"aggregate-address A.B.C.D/M as-set summary-only",
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Generate AS set path informationn"
"Filter more specific routes from updatesn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP, bgp_node_safi (vty),
AGGREGATE_SUMMARY_ONLY, AGGREGATE_AS_SET);
}
ALIAS (aggregate_address_as_set_summary,
aggregate_address_summary_as_set_cmd,
"aggregate-address A.B.C.D/M summary-only as-set",
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn"
"Generate AS set path informationn");
DEFUN (aggregate_address_mask_as_set_summary,
aggregate_address_mask_as_set_summary_cmd,
"aggregate-address A.B.C.D A.B.C.D as-set summary-only",
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Generate AS set path informationn"
"Filter more specific routes from updatesn")
{
int ret;
char prefix_str[BUFSIZ];
ret = netmask_str2prefix_str (argv[0], argv[1], prefix_str);
if (! ret)
{
vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_aggregate_set (vty, prefix_str, AFI_IP, bgp_node_safi (vty),
AGGREGATE_SUMMARY_ONLY, AGGREGATE_AS_SET);
}
ALIAS (aggregate_address_mask_as_set_summary,
aggregate_address_mask_summary_as_set_cmd,
"aggregate-address A.B.C.D A.B.C.D summary-only as-set",
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Filter more specific routes from updatesn"
"Generate AS set path informationn");
DEFUN (no_aggregate_address,
no_aggregate_address_cmd,
"no aggregate-address A.B.C.D/M",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn")
{
return bgp_aggregate_unset (vty, argv[0], AFI_IP, bgp_node_safi (vty));
}
ALIAS (no_aggregate_address,
no_aggregate_address_summary_only_cmd,
"no aggregate-address A.B.C.D/M summary-only",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn");
ALIAS (no_aggregate_address,
no_aggregate_address_as_set_cmd,
"no aggregate-address A.B.C.D/M as-set",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Generate AS set path informationn");
ALIAS (no_aggregate_address,
no_aggregate_address_as_set_summary_cmd,
"no aggregate-address A.B.C.D/M as-set summary-only",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Generate AS set path informationn"
"Filter more specific routes from updatesn");
ALIAS (no_aggregate_address,
no_aggregate_address_summary_as_set_cmd,
"no aggregate-address A.B.C.D/M summary-only as-set",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn"
"Generate AS set path informationn");
DEFUN (no_aggregate_address_mask,
no_aggregate_address_mask_cmd,
"no aggregate-address A.B.C.D A.B.C.D",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn")
{
int ret;
char prefix_str[BUFSIZ];
ret = netmask_str2prefix_str (argv[0], argv[1], prefix_str);
if (! ret)
{
vty_out (vty, "%% Inconsistent address and mask%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_aggregate_unset (vty, prefix_str, AFI_IP, bgp_node_safi (vty));
}
ALIAS (no_aggregate_address_mask,
no_aggregate_address_mask_summary_only_cmd,
"no aggregate-address A.B.C.D A.B.C.D summary-only",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Filter more specific routes from updatesn");
ALIAS (no_aggregate_address_mask,
no_aggregate_address_mask_as_set_cmd,
"no aggregate-address A.B.C.D A.B.C.D as-set",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Generate AS set path informationn");
ALIAS (no_aggregate_address_mask,
no_aggregate_address_mask_as_set_summary_cmd,
"no aggregate-address A.B.C.D A.B.C.D as-set summary-only",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Generate AS set path informationn"
"Filter more specific routes from updatesn");
ALIAS (no_aggregate_address_mask,
no_aggregate_address_mask_summary_as_set_cmd,
"no aggregate-address A.B.C.D A.B.C.D summary-only as-set",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate addressn"
"Aggregate maskn"
"Filter more specific routes from updatesn"
"Generate AS set path informationn");
#ifdef HAVE_IPV6
DEFUN (ipv6_aggregate_address,
ipv6_aggregate_address_cmd,
"aggregate-address X:X::X:X/M",
"Configure BGP aggregate entriesn"
"Aggregate prefixn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP6, SAFI_UNICAST, 0, 0);
}
DEFUN (ipv6_aggregate_address_summary_only,
ipv6_aggregate_address_summary_only_cmd,
"aggregate-address X:X::X:X/M summary-only",
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn")
{
return bgp_aggregate_set (vty, argv[0], AFI_IP6, SAFI_UNICAST,
AGGREGATE_SUMMARY_ONLY, 0);
}
DEFUN (no_ipv6_aggregate_address,
no_ipv6_aggregate_address_cmd,
"no aggregate-address X:X::X:X/M",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn")
{
return bgp_aggregate_unset (vty, argv[0], AFI_IP6, SAFI_UNICAST);
}
DEFUN (no_ipv6_aggregate_address_summary_only,
no_ipv6_aggregate_address_summary_only_cmd,
"no aggregate-address X:X::X:X/M summary-only",
NO_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn")
{
return bgp_aggregate_unset (vty, argv[0], AFI_IP6, SAFI_UNICAST);
}
ALIAS (ipv6_aggregate_address,
old_ipv6_aggregate_address_cmd,
"ipv6 bgp aggregate-address X:X::X:X/M",
IPV6_STR
BGP_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn");
ALIAS (ipv6_aggregate_address_summary_only,
old_ipv6_aggregate_address_summary_only_cmd,
"ipv6 bgp aggregate-address X:X::X:X/M summary-only",
IPV6_STR
BGP_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn");
ALIAS (no_ipv6_aggregate_address,
old_no_ipv6_aggregate_address_cmd,
"no ipv6 bgp aggregate-address X:X::X:X/M",
NO_STR
IPV6_STR
BGP_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn");
ALIAS (no_ipv6_aggregate_address_summary_only,
old_no_ipv6_aggregate_address_summary_only_cmd,
"no ipv6 bgp aggregate-address X:X::X:X/M summary-only",
NO_STR
IPV6_STR
BGP_STR
"Configure BGP aggregate entriesn"
"Aggregate prefixn"
"Filter more specific routes from updatesn");
#endif /* HAVE_IPV6 */
/* Redistribute route treatment. */
void
bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop,
u_int32_t metric, u_char type)
{
struct bgp *bgp;
struct listnode *nn;
struct bgp_info *new;
struct bgp_info *bi;
struct bgp_info info;
struct bgp_node *bn;
struct attr attr;
struct attr attr_new;
struct attr *new_attr;
afi_t afi;
int ret;
/* Make default attribute. */
bgp_attr_default_set (&attr, BGP_ORIGIN_INCOMPLETE);
if (nexthop)
attr.nexthop = *nexthop;
attr.med = metric;
attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC);
LIST_LOOP (bm->bgp, bgp, nn)
{
afi = family2afi (p->family);
if (bgp->redist[afi][type])
{
/* Copy attribute for modification. */
attr_new = attr;
if (bgp->redist_metric_flag[afi][type])
attr_new.med = bgp->redist_metric[afi][type];
/* Apply route-map. */
if (bgp->rmap[afi][type].map)
{
info.peer = bgp->peer_self;
info.attr = &attr_new;
ret = route_map_apply (bgp->rmap[afi][type].map, p, RMAP_BGP,
&info);
if (ret == RMAP_DENYMATCH)
{
/* Free uninterned attribute. */
bgp_attr_flush (&attr_new);
/* Unintern original. */
aspath_unintern (attr.aspath);
bgp_redistribute_delete (p, type);
return;
}
}
bn = bgp_afi_node_get (bgp, afi, SAFI_UNICAST, p, NULL);
new_attr = bgp_attr_intern (&attr_new);
for (bi = bn->info; bi; bi = bi->next)
if (bi->peer == bgp->peer_self
&& bi->sub_type == BGP_ROUTE_REDISTRIBUTE)
break;
if (bi)
{
if (attrhash_cmp (bi->attr, new_attr))
{
bgp_attr_unintern (new_attr);
aspath_unintern (attr.aspath);
bgp_unlock_node (bn);
return;
}
else
{
/* The attribute is changed. */
SET_FLAG (bi->flags, BGP_INFO_ATTR_CHANGED);
/* Rewrite BGP route information. */
bgp_aggregate_decrement (bgp, p, bi, afi, SAFI_UNICAST);
bgp_attr_unintern (bi->attr);
bi->attr = new_attr;
bi->uptime = time (NULL);
/* Process change. */
bgp_aggregate_increment (bgp, p, bi, afi, SAFI_UNICAST);
bgp_process (bgp, bn, afi, SAFI_UNICAST);
bgp_unlock_node (bn);
aspath_unintern (attr.aspath);
return;
}
}
new = bgp_info_new ();
new->type = type;
new->sub_type = BGP_ROUTE_REDISTRIBUTE;
new->peer = bgp->peer_self;
SET_FLAG (new->flags, BGP_INFO_VALID);
new->attr = new_attr;
new->uptime = time (NULL);
bgp_aggregate_increment (bgp, p, new, afi, SAFI_UNICAST);
bgp_info_add (bn, new);
bgp_process (bgp, bn, afi, SAFI_UNICAST);
}
}
/* Unintern original. */
aspath_unintern (attr.aspath);
}
void
bgp_redistribute_delete (struct prefix *p, u_char type)
{
struct bgp *bgp;
struct listnode *nn;
afi_t afi;
struct bgp_node *rn;
struct bgp_info *ri;
LIST_LOOP (bm->bgp, bgp, nn)
{
afi = family2afi (p->family);
if (bgp->redist[afi][type])
{
rn = bgp_afi_node_get (bgp, afi, SAFI_UNICAST, p, NULL);
for (ri = rn->info; ri; ri = ri->next)
if (ri->peer == bgp->peer_self
&& ri->type == type)
break;
if (ri)
{
bgp_aggregate_decrement (bgp, p, ri, afi, SAFI_UNICAST);
UNSET_FLAG (ri->flags, BGP_INFO_VALID);
bgp_process (bgp, rn, afi, SAFI_UNICAST);
bgp_info_delete (rn, ri);
bgp_info_free (ri);
bgp_unlock_node (rn);
}
bgp_unlock_node (rn);
}
}
}
/* Withdraw specified route type's route. */
void
bgp_redistribute_withdraw (struct bgp *bgp, afi_t afi, int type)
{
struct bgp_node *rn;
struct bgp_info *ri;
struct bgp_table *table;
table = bgp->rib[afi][SAFI_UNICAST];
for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn))
{
for (ri = rn->info; ri; ri = ri->next)
if (ri->peer == bgp->peer_self
&& ri->type == type)
break;
if (ri)
{
bgp_aggregate_decrement (bgp, &rn->p, ri, afi, SAFI_UNICAST);
UNSET_FLAG (ri->flags, BGP_INFO_VALID);
bgp_process (bgp, rn, afi, SAFI_UNICAST);
bgp_info_delete (rn, ri);
bgp_info_free (ri);
bgp_unlock_node (rn);
}
}
}
/* Static function to display route. */
static int
route_vty_out_route (struct prefix *p, struct vty *vty)
{
int len;
u_int32_t destination;
char buf[BUFSIZ];
if (p->family == AF_INET)
{
len = vty_out (vty, "%s", inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ));
destination = ntohl (p->u.prefix4.s_addr);
if ((IN_CLASSC (destination) && p->prefixlen == 24)
|| (IN_CLASSB (destination) && p->prefixlen == 16)
|| (IN_CLASSA (destination) && p->prefixlen == 8)
|| p->u.prefix4.s_addr == 0)
{
/* When mask is natural, mask is not displayed. */
}
else
len += vty_out (vty, "/%d", p->prefixlen);
}
else
len = vty_out (vty, "%s/%d", inet_ntop (p->family, &p->u.prefix, buf, BUFSIZ),
p->prefixlen);
len = 17 - len;
if (len < 1)
vty_out (vty, "%s%*s", VTY_NEWLINE, 20, " ");
else
vty_out (vty, "%*s", len, " ");
/* return 1 if it added extra newline */
if (len < 1)
return 1;
else
return 0;
}
/* Calculate line number of output data. */
int
vty_calc_line (struct vty *vty, unsigned long length)
{
return vty->width ? (((vty->obuf->length - length) / vty->width) + 1) : 1;
}
enum bgp_display_type
{
normal_list,
};
/* called from terminal list command */
int
route_vty_out (struct vty *vty, struct prefix *p,
struct bgp_info *binfo, int display, safi_t safi)
{
struct attr *attr;
unsigned long length = 0;
int extra_line = 0;
length = vty->obuf->length;
/* Route status display. */
if (CHECK_FLAG (binfo->flags, BGP_INFO_STALE))
vty_out (vty, "S");
else if (binfo->suppress)
vty_out (vty, "s");
else if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "*");
else
vty_out (vty, " ");
/* Selected */
if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "h");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED))
vty_out (vty, "d");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))
vty_out (vty, ">");
else
vty_out (vty, " ");
/* Internal route. */
if ((binfo->peer->as) && (binfo->peer->as == binfo->peer->local_as))
vty_out (vty, "i");
else
vty_out (vty, " ");
/* print prefix and mask */
if (! display)
extra_line += route_vty_out_route (p, vty);
else
vty_out (vty, "%*s", 17, " ");
/* Print attribute */
attr = binfo->attr;
if (attr)
{
if (p->family == AF_INET)
{
if (safi == SAFI_MPLS_VPN)
vty_out (vty, "%-16s", inet_ntoa (attr->mp_nexthop_global_in));
else
vty_out (vty, "%-16s", inet_ntoa (attr->nexthop));
}
#ifdef HAVE_IPV6
else if (p->family == AF_INET6)
{
int len;
char buf[BUFSIZ];
len = vty_out (vty, "%s",
inet_ntop (AF_INET6, &attr->mp_nexthop_global, buf, BUFSIZ));
len = 16 - len;
if (len < 1)
{
vty_out (vty, "%s%*s", VTY_NEWLINE, 36, " ");
extra_line++; /* Adjust More mode for newline above */
}
else
vty_out (vty, "%*s", len, " ");
}
#endif /* HAVE_IPV6 */
if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC))
vty_out (vty, "%10u", attr->med);
else
vty_out (vty, " ");
if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF))
vty_out (vty, "%7u", attr->local_pref);
else
vty_out (vty, " ");
vty_out (vty, "%7d ",attr->weight);
/* Print aspath */
if (attr->aspath)
aspath_print_vty (vty, attr->aspath);
/* Print origin */
if (strlen (attr->aspath->str) == 0)
vty_out (vty, "%s", bgp_origin_str[attr->origin]);
else
vty_out (vty, " %s", bgp_origin_str[attr->origin]);
}
vty_out (vty, "%s", VTY_NEWLINE);
return vty_calc_line (vty, length) + extra_line;
}
/* called from terminal list command */
void
route_vty_out_tmp (struct vty *vty, struct prefix *p,
struct attr *attr, safi_t safi)
{
/* Route status display. */
vty_out (vty, "*");
vty_out (vty, ">");
vty_out (vty, " ");
/* print prefix and mask */
route_vty_out_route (p, vty);
/* Print attribute */
if (attr)
{
if (p->family == AF_INET)
{
if (safi == SAFI_MPLS_VPN)
vty_out (vty, "%-16s", inet_ntoa (attr->mp_nexthop_global_in));
else
vty_out (vty, "%-16s", inet_ntoa (attr->nexthop));
}
#ifdef HAVE_IPV6
else if (p->family == AF_INET6)
{
int len;
char buf[BUFSIZ];
len = vty_out (vty, "%s",
inet_ntop (AF_INET6, &attr->mp_nexthop_global, buf, BUFSIZ));
len = 16 - len;
if (len < 1)
vty_out (vty, "%s%*s", VTY_NEWLINE, 36, " ");
else
vty_out (vty, "%*s", len, " ");
}
#endif /* HAVE_IPV6 */
if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC))
vty_out (vty, "%10u", attr->med);
else
vty_out (vty, " ");
if (attr->flag & ATTR_FLAG_BIT (BGP_ATTR_LOCAL_PREF))
vty_out (vty, "%7u", attr->local_pref);
else
vty_out (vty, " ");
vty_out (vty, "%7d ",attr->weight);
/* Print aspath */
if (attr->aspath)
aspath_print_vty (vty, attr->aspath);
/* Print origin */
if (strlen (attr->aspath->str) == 0)
vty_out (vty, "%s", bgp_origin_str[attr->origin]);
else
vty_out (vty, " %s", bgp_origin_str[attr->origin]);
}
vty_out (vty, "%s", VTY_NEWLINE);
}
int
route_vty_out_tag (struct vty *vty, struct prefix *p,
struct bgp_info *binfo, int display, safi_t safi)
{
struct attr *attr;
unsigned long length = 0;
u_int32_t label = 0;
int extra_line = 0;
length = vty->obuf->length;
/* Route status display. */
if (binfo->suppress)
vty_out (vty, "s");
else if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "*");
else
vty_out (vty, " ");
/* Selected */
if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "h");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED))
vty_out (vty, "d");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))
vty_out (vty, ">");
else
vty_out (vty, " ");
/* Internal route. */
if ((binfo->peer->as) && (binfo->peer->as == binfo->peer->local_as))
vty_out (vty, "i");
else
vty_out (vty, " ");
/* print prefix and mask */
if (! display)
extra_line += route_vty_out_route (p, vty);
else
vty_out (vty, "%*s", 17, " ");
/* Print attribute */
attr = binfo->attr;
if (attr)
{
if (p->family == AF_INET)
{
if (safi == SAFI_MPLS_VPN)
vty_out (vty, "%-16s", inet_ntoa (attr->mp_nexthop_global_in));
else
vty_out (vty, "%-16s", inet_ntoa (attr->nexthop));
}
#ifdef HAVE_IPV6
else if (p->family == AF_INET6)
{
char buf[BUFSIZ];
char buf1[BUFSIZ];
if (attr->mp_nexthop_len == 16)
vty_out (vty, "%s",
inet_ntop (AF_INET6, &attr->mp_nexthop_global, buf, BUFSIZ));
else if (attr->mp_nexthop_len == 32)
vty_out (vty, "%s(%s)",
inet_ntop (AF_INET6, &attr->mp_nexthop_global, buf, BUFSIZ),
inet_ntop (AF_INET6, &attr->mp_nexthop_local, buf1, BUFSIZ));
}
#endif /* HAVE_IPV6 */
}
label = decode_label (binfo->tag);
vty_out (vty, "notag/%d", label);
vty_out (vty, "%s", VTY_NEWLINE);
return vty_calc_line (vty, length) + extra_line;
}
/* dampening route */
int
damp_route_vty_out (struct vty *vty, struct prefix *p,
struct bgp_info *binfo, int display, safi_t safi)
{
struct attr *attr;
unsigned long length = 0;
int len;
int extra_line = 0;
length = vty->obuf->length;
/* Route status display. */
if (binfo->suppress)
vty_out (vty, "s");
else if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "*");
else
vty_out (vty, " ");
/* Selected */
if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "h");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED))
vty_out (vty, "d");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))
vty_out (vty, ">");
else
vty_out (vty, " ");
vty_out (vty, " ");
/* print prefix and mask */
if (! display)
extra_line += route_vty_out_route (p, vty);
else
vty_out (vty, "%*s", 17, " ");
len = vty_out (vty, "%s", binfo->peer->host);
len = 17 - len;
if (len < 1)
{
vty_out (vty, "%s%*s", VTY_NEWLINE, 34, " ");
extra_line++;
}
else
vty_out (vty, "%*s", len, " ");
vty_out (vty, "%s ", bgp_damp_reuse_time_vty (vty, binfo));
/* Print attribute */
attr = binfo->attr;
if (attr)
{
/* Print aspath */
if (attr->aspath)
aspath_print_vty (vty, attr->aspath);
/* Print origin */
if (strlen (attr->aspath->str) == 0)
vty_out (vty, "%s", bgp_origin_str[attr->origin]);
else
vty_out (vty, " %s", bgp_origin_str[attr->origin]);
}
vty_out (vty, "%s", VTY_NEWLINE);
return vty_calc_line (vty, length) + extra_line;
}
#define BGP_UPTIME_LEN 25
/* flap route */
int
flap_route_vty_out (struct vty *vty, struct prefix *p,
struct bgp_info *binfo, int display, safi_t safi)
{
struct attr *attr;
struct bgp_damp_info *bdi;
unsigned long length = 0;
char timebuf[BGP_UPTIME_LEN];
int len;
int extra_line = 0;
length = vty->obuf->length;
bdi = binfo->damp_info;
/* Route status display. */
if (binfo->suppress)
vty_out (vty, "s");
else if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "*");
else
vty_out (vty, " ");
/* Selected */
if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "h");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED))
vty_out (vty, "d");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))
vty_out (vty, ">");
else
vty_out (vty, " ");
vty_out (vty, " ");
/* print prefix and mask */
if (! display)
extra_line += route_vty_out_route (p, vty);
else
vty_out (vty, "%*s", 17, " ");
len = vty_out (vty, "%s", binfo->peer->host);
len = 16 - len;
if (len < 1)
{
vty_out (vty, "%s%*s", VTY_NEWLINE, 33, " ");
extra_line++;
}
else
vty_out (vty, "%*s", len, " ");
len = vty_out (vty, "%d", bdi->flap);
len = 5 - len;
if (len < 1)
vty_out (vty, " ");
else
vty_out (vty, "%*s ", len, " ");
vty_out (vty, "%s ", peer_uptime (bdi->start_time,
timebuf, BGP_UPTIME_LEN));
if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED)
&& ! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, "%s ", bgp_damp_reuse_time_vty (vty, binfo));
else
vty_out (vty, "%*s ", 8, " ");
/* Print attribute */
attr = binfo->attr;
if (attr)
{
/* Print aspath */
if (attr->aspath)
aspath_print_vty (vty, attr->aspath);
/* Print origin */
if (strlen (attr->aspath->str) == 0)
vty_out (vty, "%s", bgp_origin_str[attr->origin]);
else
vty_out (vty, " %s", bgp_origin_str[attr->origin]);
}
vty_out (vty, "%s", VTY_NEWLINE);
return vty_calc_line (vty, length) + extra_line;
}
void
route_vty_out_detail (struct vty *vty, struct bgp *bgp, struct prefix *p,
struct bgp_info *binfo, afi_t afi, safi_t safi)
{
char buf[INET6_ADDRSTRLEN];
char buf1[BUFSIZ];
struct attr *attr;
int sockunion_vty_out (struct vty *, union sockunion *);
attr = binfo->attr;
if (attr)
{
/* Line1 display AS-path, Aggregator */
if (attr->aspath)
{
vty_out (vty, " ");
if (attr->aspath->length == 0)
vty_out (vty, "Local");
else
aspath_print_vty (vty, attr->aspath);
}
if (CHECK_FLAG (binfo->flags, BGP_INFO_STALE))
vty_out (vty, ", (stale)");
if (CHECK_FLAG (attr->flag, ATTR_FLAG_BIT (BGP_ATTR_AGGREGATOR)))
vty_out (vty, ", (aggregated by %d %s)", attr->aggregator_as,
inet_ntoa (attr->aggregator_addr));
if (CHECK_FLAG (binfo->peer->af_flags[afi][safi], PEER_FLAG_REFLECTOR_CLIENT))
vty_out (vty, ", (Received from a RR-client)");
if (CHECK_FLAG (binfo->peer->af_flags[afi][safi], PEER_FLAG_RSERVER_CLIENT))
vty_out (vty, ", (Received from a RS-client)");
if (CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, ", (history entry)");
else if (CHECK_FLAG (binfo->flags, BGP_INFO_DAMPED))
vty_out (vty, ", (suppressed due to dampening)");
vty_out (vty, "%s", VTY_NEWLINE);
/* Line2 display Next-hop, Neighbor, Router-id */
if (p->family == AF_INET)
{
vty_out (vty, " %s", safi == SAFI_MPLS_VPN ?
inet_ntoa (attr->mp_nexthop_global_in) :
inet_ntoa (attr->nexthop));
}
#ifdef HAVE_IPV6
else
{
vty_out (vty, " %s",
inet_ntop (AF_INET6, &attr->mp_nexthop_global,
buf, INET6_ADDRSTRLEN));
}
#endif /* HAVE_IPV6 */
if (binfo->peer == bgp->peer_self)
{
vty_out (vty, " from %s ",
p->family == AF_INET ? "0.0.0.0" : "::");
vty_out (vty, "(%s)", inet_ntoa(bgp->router_id));
}
else
{
if (! CHECK_FLAG (binfo->flags, BGP_INFO_VALID))
vty_out (vty, " (inaccessible)");
else if (binfo->igpmetric)
vty_out (vty, " (metric %d)", binfo->igpmetric);
vty_out (vty, " from %s", sockunion2str (&binfo->peer->su, buf, SU_ADDRSTRLEN));
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID))
vty_out (vty, " (%s)", inet_ntoa (attr->originator_id));
else
vty_out (vty, " (%s)", inet_ntop (AF_INET, &binfo->peer->remote_id, buf1, BUFSIZ));
}
vty_out (vty, "%s", VTY_NEWLINE);
#ifdef HAVE_IPV6
/* display nexthop local */
if (attr->mp_nexthop_len == 32)
{
vty_out (vty, " (%s)%s",
inet_ntop (AF_INET6, &attr->mp_nexthop_local,
buf, INET6_ADDRSTRLEN),
VTY_NEWLINE);
}
#endif /* HAVE_IPV6 */
/* Line 3 display Origin, Med, Locpref, Weight, valid, Int/Ext/Local, Atomic, best */
vty_out (vty, " Origin %s", bgp_origin_long_str[attr->origin]);
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_MULTI_EXIT_DISC))
vty_out (vty, ", metric %u", attr->med);
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_LOCAL_PREF))
vty_out (vty, ", localpref %u", attr->local_pref);
else
vty_out (vty, ", localpref %u", bgp->default_local_pref);
if (attr->weight != 0)
vty_out (vty, ", weight %d", attr->weight);
if (! CHECK_FLAG (binfo->flags, BGP_INFO_HISTORY))
vty_out (vty, ", valid");
if (binfo->peer != bgp->peer_self)
{
if (binfo->peer->as == binfo->peer->local_as)
vty_out (vty, ", internal");
else
vty_out (vty, ", %s",
(bgp_confederation_peers_check(bgp, binfo->peer->as) ? "confed-external" : "external"));
}
else if (binfo->sub_type == BGP_ROUTE_AGGREGATE)
vty_out (vty, ", aggregated, local");
else if (binfo->type != ZEBRA_ROUTE_BGP)
vty_out (vty, ", sourced");
else
vty_out (vty, ", sourced, local");
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ATOMIC_AGGREGATE))
vty_out (vty, ", atomic-aggregate");
if (CHECK_FLAG (binfo->flags, BGP_INFO_SELECTED))
vty_out (vty, ", best");
vty_out (vty, "%s", VTY_NEWLINE);
/* Line 4 display Community */
if (attr->community)
vty_out (vty, " Community: %s%s", attr->community->str,
VTY_NEWLINE);
/* Line 5 display Extended-community */
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_EXT_COMMUNITIES))
vty_out (vty, " Extended Community: %s%s", attr->ecommunity->str,
VTY_NEWLINE);
/* Line 6 display Originator, Cluster-id */
if ((attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID)) ||
(attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST)))
{
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_ORIGINATOR_ID))
vty_out (vty, " Originator: %s", inet_ntoa (attr->originator_id));
if (attr->flag & ATTR_FLAG_BIT(BGP_ATTR_CLUSTER_LIST))
{
int i;
vty_out (vty, ", Cluster list: ");
for (i = 0; i < attr->cluster->length / 4; i++)
vty_out (vty, "%s ", inet_ntoa (attr->cluster->list[i]));
}
vty_out (vty, "%s", VTY_NEWLINE);
}
if (binfo->damp_info)
bgp_damp_info_vty (vty, binfo);
/* Line 7 display Uptime */
vty_out (vty, " Last update: %s", ctime (&binfo->uptime));
}
vty_out (vty, "%s", VTY_NEWLINE);
}
#define BGP_SHOW_SCODE_HEADER "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal,%s r RIB-failure, S Stale%s"
#define BGP_SHOW_OCODE_HEADER "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s"
#define BGP_SHOW_HEADER " Network Next Hop Metric LocPrf Weight Path%s"
#define BGP_SHOW_DAMP_HEADER " Network From Reuse Path%s"
#define BGP_SHOW_FLAP_HEADER " Network From Flaps Duration Reuse Path%s"
enum bgp_show_type
{
bgp_show_type_normal,
bgp_show_type_regexp,
bgp_show_type_prefix_list,
bgp_show_type_filter_list,
bgp_show_type_route_map,
bgp_show_type_neighbor,
bgp_show_type_cidr_only,
bgp_show_type_prefix_longer,
bgp_show_type_community_all,
bgp_show_type_community,
bgp_show_type_community_exact,
bgp_show_type_community_list,
bgp_show_type_community_list_exact,
bgp_show_type_flap_statistics,
bgp_show_type_flap_address,
bgp_show_type_flap_prefix,
bgp_show_type_flap_cidr_only,
bgp_show_type_flap_regexp,
bgp_show_type_flap_filter_list,
bgp_show_type_flap_prefix_list,
bgp_show_type_flap_prefix_longer,
bgp_show_type_flap_route_map,
bgp_show_type_flap_neighbor,
bgp_show_type_dampend_paths,
bgp_show_type_damp_neighbor
};
int
bgp_show_callback (struct vty *vty, int unlock)
{
struct bgp_node *rn;
struct bgp_info *ri;
int count;
int limit;
int display;
rn = vty->output_rn;
count = 0;
limit = ((vty->lines == 0) ? 10 :
(vty->lines > 0 ? vty->lines : vty->height - 2));
if (vty->status == VTY_MORELINE)
limit = 1;
else
limit = limit > 0 ? limit : 2;
/* Quit of display. */
if (unlock && rn)
{
bgp_unlock_node (rn);
if (vty->output_clean)
(*vty->output_clean) (vty);
vty->output_rn = NULL;
vty->output_func = NULL;
vty->output_clean = NULL;
vty->output_arg = NULL;
return 0;
}
for (; rn; rn = bgp_route_next (rn))
if (rn->info != NULL)
{
display = 0;
for (ri = rn->info; ri; ri = ri->next)
{
if (vty->output_type == bgp_show_type_flap_statistics
|| vty->output_type == bgp_show_type_flap_address
|| vty->output_type == bgp_show_type_flap_prefix
|| vty->output_type == bgp_show_type_flap_cidr_only
|| vty->output_type == bgp_show_type_flap_regexp
|| vty->output_type == bgp_show_type_flap_filter_list
|| vty->output_type == bgp_show_type_flap_prefix_list
|| vty->output_type == bgp_show_type_flap_prefix_longer
|| vty->output_type == bgp_show_type_flap_route_map
|| vty->output_type == bgp_show_type_flap_neighbor
|| vty->output_type == bgp_show_type_dampend_paths
|| vty->output_type == bgp_show_type_damp_neighbor)
{
if (! ri->damp_info)
continue;
}
if (vty->output_type == bgp_show_type_regexp
|| vty->output_type == bgp_show_type_flap_regexp)
{
regex_t *regex = vty->output_arg;
if (bgp_regexec (regex, ri->attr->aspath) == REG_NOMATCH)
continue;
}
if (vty->output_type == bgp_show_type_prefix_list
|| vty->output_type == bgp_show_type_flap_prefix_list)
{
struct prefix_list *plist = vty->output_arg;
if (prefix_list_apply (plist, &rn->p) != PREFIX_PERMIT)
continue;
}
if (vty->output_type == bgp_show_type_filter_list
|| vty->output_type == bgp_show_type_flap_filter_list)
{
struct as_list *as_list = vty->output_arg;
if (as_list_apply (as_list, ri->attr->aspath) != AS_FILTER_PERMIT)
continue;
}
if (vty->output_type == bgp_show_type_route_map
|| vty->output_type == bgp_show_type_flap_route_map)
{
struct route_map *rmap = vty->output_arg;
struct bgp_info binfo;
struct attr dummy_attr;
int ret;
dummy_attr = *ri->attr;
binfo.peer = ri->peer;
binfo.attr = &dummy_attr;
ret = route_map_apply (rmap, &rn->p, RMAP_BGP, &binfo);
if (ret == RMAP_DENYMATCH)
continue;
}
if (vty->output_type == bgp_show_type_neighbor
|| vty->output_type == bgp_show_type_flap_neighbor
|| vty->output_type == bgp_show_type_damp_neighbor)
{
union sockunion *su = vty->output_arg;
if (ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su))
continue;
}
if (vty->output_type == bgp_show_type_cidr_only
|| vty->output_type == bgp_show_type_flap_cidr_only)
{
u_int32_t destination;
destination = ntohl (rn->p.u.prefix4.s_addr);
if (IN_CLASSC (destination) && rn->p.prefixlen == 24)
continue;
if (IN_CLASSB (destination) && rn->p.prefixlen == 16)
continue;
if (IN_CLASSA (destination) && rn->p.prefixlen == 8)
continue;
}
if (vty->output_type == bgp_show_type_prefix_longer
|| vty->output_type == bgp_show_type_flap_prefix_longer)
{
struct prefix *p = vty->output_arg;
if (! prefix_match (p, &rn->p))
continue;
}
if (vty->output_type == bgp_show_type_community_all)
{
if (! ri->attr->community)
continue;
}
if (vty->output_type == bgp_show_type_community)
{
struct community *com = vty->output_arg;
if (! ri->attr->community ||
! community_match (ri->attr->community, com))
continue;
}
if (vty->output_type == bgp_show_type_community_exact)
{
struct community *com = vty->output_arg;
if (! ri->attr->community ||
! community_cmp (ri->attr->community, com))
continue;
}
if (vty->output_type == bgp_show_type_community_list)
{
struct community_list *list = vty->output_arg;
if (! community_list_match (ri->attr->community, list))
continue;
}
if (vty->output_type == bgp_show_type_community_list_exact)
{
struct community_list *list = vty->output_arg;
if (! community_list_exact_match (ri->attr->community, list))
continue;
}
if (vty->output_type == bgp_show_type_flap_address
|| vty->output_type == bgp_show_type_flap_prefix)
{
struct prefix *p = vty->output_arg;
if (! prefix_match (&rn->p, p))
continue;
if (vty->output_type == bgp_show_type_flap_prefix)
if (p->prefixlen != rn->p.prefixlen)
continue;
}
if (vty->output_type == bgp_show_type_dampend_paths
|| vty->output_type == bgp_show_type_damp_neighbor)
{
if (! CHECK_FLAG (ri->flags, BGP_INFO_DAMPED)
|| CHECK_FLAG (ri->flags, BGP_INFO_HISTORY))
continue;
}
if (vty->output_type == bgp_show_type_dampend_paths
|| vty->output_type == bgp_show_type_damp_neighbor)
count += damp_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
else if (vty->output_type == bgp_show_type_flap_statistics
|| vty->output_type == bgp_show_type_flap_address
|| vty->output_type == bgp_show_type_flap_prefix
|| vty->output_type == bgp_show_type_flap_cidr_only
|| vty->output_type == bgp_show_type_flap_regexp
|| vty->output_type == bgp_show_type_flap_filter_list
|| vty->output_type == bgp_show_type_flap_prefix_list
|| vty->output_type == bgp_show_type_flap_prefix_longer
|| vty->output_type == bgp_show_type_flap_route_map
|| vty->output_type == bgp_show_type_flap_neighbor)
count += flap_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
else
count += route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
display++;
}
if (display)
vty->output_count++;
/* Remember current pointer then suspend output. */
if (count >= limit)
{
vty->status = VTY_CONTINUE;
vty->output_rn = bgp_route_next (rn);;
vty->output_func = bgp_show_callback;
return 0;
}
}
/* Total line display. */
if (vty->output_count)
vty_out (vty, "%sTotal number of prefixes %ld%s",
VTY_NEWLINE, vty->output_count, VTY_NEWLINE);
if (vty->output_clean)
(*vty->output_clean) (vty);
vty->status = VTY_CONTINUE;
vty->output_rn = NULL;
vty->output_func = NULL;
vty->output_clean = NULL;
vty->output_arg = NULL;
return 0;
}
int
bgp_show (struct vty *vty, char *view_name, afi_t afi, safi_t safi,
enum bgp_show_type type)
{
struct bgp *bgp;
struct bgp_info *ri;
struct bgp_node *rn;
struct bgp_table *table;
int header = 1;
int count;
int limit;
int display;
limit = ((vty->lines == 0)
? 10 : (vty->lines > 0
? vty->lines : vty->height - 2));
limit = limit > 0 ? limit : 2;
/* BGP structure lookup. */
if (view_name)
{
bgp = bgp_lookup_by_name (view_name);
if (bgp == NULL)
{
vty_out (vty, "Can't find BGP view %s%s", view_name, VTY_NEWLINE);
return CMD_WARNING;
}
}
else
{
bgp = bgp_get_default ();
if (bgp == NULL)
{
vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
return CMD_WARNING;
}
}
count = 0;
/* This is first entry point, so reset total line. */
vty->output_count = 0;
vty->output_type = type;
table = bgp->rib[afi][safi];
/* Start processing of routes. */
for (rn = bgp_table_top (table); rn; rn = bgp_route_next (rn))
if (rn->info != NULL)
{
display = 0;
for (ri = rn->info; ri; ri = ri->next)
{
if (vty->output_type == bgp_show_type_flap_statistics
|| type == bgp_show_type_flap_address
|| type == bgp_show_type_flap_prefix
|| type == bgp_show_type_flap_cidr_only
|| type == bgp_show_type_flap_regexp
|| type == bgp_show_type_flap_filter_list
|| type == bgp_show_type_flap_prefix_list
|| type == bgp_show_type_flap_prefix_longer
|| type == bgp_show_type_flap_route_map
|| type == bgp_show_type_flap_neighbor
|| type == bgp_show_type_dampend_paths
|| type == bgp_show_type_damp_neighbor)
{
if (! ri->damp_info)
continue;
}
if (type == bgp_show_type_regexp
|| type == bgp_show_type_flap_regexp)
{
regex_t *regex = vty->output_arg;
if (bgp_regexec (regex, ri->attr->aspath) == REG_NOMATCH)
continue;
}
if (type == bgp_show_type_prefix_list
|| type == bgp_show_type_flap_prefix_list)
{
struct prefix_list *plist = vty->output_arg;
if (prefix_list_apply (plist, &rn->p) != PREFIX_PERMIT)
continue;
}
if (type == bgp_show_type_filter_list
|| type == bgp_show_type_flap_filter_list)
{
struct as_list *as_list = vty->output_arg;
if (as_list_apply (as_list, ri->attr->aspath) != AS_FILTER_PERMIT)
continue;
}
if (type == bgp_show_type_route_map
|| type == bgp_show_type_flap_route_map)
{
struct route_map *rmap = vty->output_arg;
struct bgp_info binfo;
struct attr dummy_attr;
int ret;
dummy_attr = *ri->attr;
binfo.peer = ri->peer;
binfo.attr = &dummy_attr;
ret = route_map_apply (rmap, &rn->p, RMAP_BGP, &binfo);
if (ret == RMAP_DENYMATCH)
continue;
}
if (type == bgp_show_type_neighbor
|| type == bgp_show_type_flap_neighbor
|| type == bgp_show_type_damp_neighbor)
{
union sockunion *su = vty->output_arg;
if (ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su))
continue;
}
if (type == bgp_show_type_cidr_only
|| type == bgp_show_type_flap_cidr_only)
{
u_int32_t destination;
destination = ntohl (rn->p.u.prefix4.s_addr);
if (IN_CLASSC (destination) && rn->p.prefixlen == 24)
continue;
if (IN_CLASSB (destination) && rn->p.prefixlen == 16)
continue;
if (IN_CLASSA (destination) && rn->p.prefixlen == 8)
continue;
}
if (type == bgp_show_type_prefix_longer
|| type == bgp_show_type_flap_prefix_longer)
{
struct prefix *p = vty->output_arg;
if (! prefix_match (p, &rn->p))
continue;
}
if (type == bgp_show_type_community_all)
{
if (! ri->attr->community)
continue;
}
if (type == bgp_show_type_community)
{
struct community *com = vty->output_arg;
if (! ri->attr->community ||
! community_match (ri->attr->community, com))
continue;
}
if (type == bgp_show_type_community_exact)
{
struct community *com = vty->output_arg;
if (! ri->attr->community ||
! community_cmp (ri->attr->community, com))
continue;
}
if (type == bgp_show_type_community_list)
{
struct community_list *list = vty->output_arg;
if (! community_list_match (ri->attr->community, list))
continue;
}
if (type == bgp_show_type_community_list_exact)
{
struct community_list *list = vty->output_arg;
if (! community_list_exact_match (ri->attr->community, list))
continue;
}
if (type == bgp_show_type_flap_address
|| type == bgp_show_type_flap_prefix)
{
struct prefix *p = vty->output_arg;
if (! prefix_match (&rn->p, p))
continue;
if (type == bgp_show_type_flap_prefix)
if (p->prefixlen != rn->p.prefixlen)
continue;
}
if (type == bgp_show_type_dampend_paths
|| type == bgp_show_type_damp_neighbor)
{
if (! CHECK_FLAG (ri->flags, BGP_INFO_DAMPED)
|| CHECK_FLAG (ri->flags, BGP_INFO_HISTORY))
continue;
}
if (header)
{
vty_out (vty, "BGP table version is 0, local router ID is %s%s", inet_ntoa (bgp->router_id), VTY_NEWLINE);
vty_out (vty, BGP_SHOW_SCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE);
vty_out (vty, BGP_SHOW_OCODE_HEADER, VTY_NEWLINE, VTY_NEWLINE);
if (type == bgp_show_type_dampend_paths
|| type == bgp_show_type_damp_neighbor)
vty_out (vty, BGP_SHOW_DAMP_HEADER, VTY_NEWLINE);
else if (type == bgp_show_type_flap_statistics
|| type == bgp_show_type_flap_address
|| type == bgp_show_type_flap_prefix
|| type == bgp_show_type_flap_cidr_only
|| type == bgp_show_type_flap_regexp
|| type == bgp_show_type_flap_filter_list
|| type == bgp_show_type_flap_prefix_list
|| type == bgp_show_type_flap_prefix_longer
|| type == bgp_show_type_flap_route_map
|| type == bgp_show_type_flap_neighbor)
vty_out (vty, BGP_SHOW_FLAP_HEADER, VTY_NEWLINE);
else
vty_out (vty, BGP_SHOW_HEADER, VTY_NEWLINE);
count += 5;
header = 0;
}
if (type == bgp_show_type_dampend_paths
|| type == bgp_show_type_damp_neighbor)
count += damp_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
else if (type == bgp_show_type_flap_statistics
|| type == bgp_show_type_flap_address
|| type == bgp_show_type_flap_prefix
|| type == bgp_show_type_flap_cidr_only
|| type == bgp_show_type_flap_regexp
|| type == bgp_show_type_flap_filter_list
|| type == bgp_show_type_flap_prefix_list
|| type == bgp_show_type_flap_prefix_longer
|| type == bgp_show_type_flap_route_map
|| type == bgp_show_type_flap_neighbor)
count += flap_route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
else
count += route_vty_out (vty, &rn->p, ri, display, SAFI_UNICAST);
display++;
}
if (display)
vty->output_count++;
/* Remember current pointer then suspend output. */
if (count >= limit && vty->type != VTY_SHELL_SERV)
{
vty->status = VTY_START;
vty->output_rn = bgp_route_next (rn);
vty->output_func = bgp_show_callback;
vty->output_type = type;
return CMD_SUCCESS;
}
}
/* No route is displayed */
if (vty->output_count == 0)
{
if (type == bgp_show_type_normal)
vty_out (vty, "No BGP network exists%s", VTY_NEWLINE);
}
else
vty_out (vty, "%sTotal number of prefixes %ld%s",
VTY_NEWLINE, vty->output_count, VTY_NEWLINE);
/* Clean up allocated resources. */
if (vty->output_clean)
(*vty->output_clean) (vty);
vty->status = VTY_START;
vty->output_rn = NULL;
vty->output_func = NULL;
vty->output_clean = NULL;
vty->output_arg = NULL;
return CMD_SUCCESS;
}
/* Header of detailed BGP route information */
void
route_vty_out_detail_header (struct vty *vty, struct bgp *bgp,
struct bgp_node *rn,
struct prefix_rd *prd, afi_t afi, safi_t safi)
{
struct bgp_info *ri;
struct prefix *p;
struct peer *peer;
struct listnode *nn;
char buf1[INET6_ADDRSTRLEN];
char buf2[INET6_ADDRSTRLEN];
int count = 0;
int best = 0;
int suppress = 0;
int no_export = 0;
int no_advertise = 0;
int local_as = 0;
int first = 0;
p = &rn->p;
vty_out (vty, "BGP routing table entry for %s%s%s/%d%s",
(safi == SAFI_MPLS_VPN ?
prefix_rd2str (prd, buf1, RD_ADDRSTRLEN) : ""),
safi == SAFI_MPLS_VPN ? ":" : "",
inet_ntop (p->family, &p->u.prefix, buf2, INET6_ADDRSTRLEN),
p->prefixlen, VTY_NEWLINE);
for (ri = rn->info; ri; ri = ri->next)
{
count++;
if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED))
{
best = count;
if (ri->suppress)
suppress = 1;
if (ri->attr->community != NULL)
{
if (community_include (ri->attr->community, COMMUNITY_NO_ADVERTISE))
no_advertise = 1;
if (community_include (ri->attr->community, COMMUNITY_NO_EXPORT))
no_export = 1;
if (community_include (ri->attr->community, COMMUNITY_LOCAL_AS))
local_as = 1;
}
}
}
vty_out (vty, "Paths: (%d available", count);
if (best)
{
vty_out (vty, ", best #%d", best);
if (safi == SAFI_UNICAST)
vty_out (vty, ", table Default-IP-Routing-Table");
}
else
vty_out (vty, ", no best path");
if (no_advertise)
vty_out (vty, ", not advertised to any peer");
else if (no_export)
vty_out (vty, ", not advertised to EBGP peer");
else if (local_as)
vty_out (vty, ", not advertised outside local AS");
if (suppress)
vty_out (vty, ", Advertisements suppressed by an aggregate.");
vty_out (vty, ")%s", VTY_NEWLINE);
/* advertised peer */
LIST_LOOP (bgp->peer, peer, nn)
{
if (bgp_adj_out_lookup (peer, p, afi, safi, rn))
{
if (! first)
vty_out (vty, " Advertised to non peer-group peers:%s ", VTY_NEWLINE);
vty_out (vty, " %s", sockunion2str (&peer->su, buf1, SU_ADDRSTRLEN));
first = 1;
}
}
if (! first)
vty_out (vty, " Not advertised to any peer");
vty_out (vty, "%s", VTY_NEWLINE);
}
/* Display specified route of BGP table. */
int
bgp_show_route (struct vty *vty, char *view_name, char *ip_str,
afi_t afi, safi_t safi, struct prefix_rd *prd,
int prefix_check)
{
int ret;
int header;
int display = 0;
struct prefix match;
struct bgp_node *rn;
struct bgp_node *rm;
struct bgp_info *ri;
struct bgp *bgp;
struct bgp_table *table;
/* BGP structure lookup. */
if (view_name)
{
bgp = bgp_lookup_by_name (view_name);
if (bgp == NULL)
{
vty_out (vty, "Can't find BGP view %s%s", view_name, VTY_NEWLINE);
return CMD_WARNING;
}
}
else
{
bgp = bgp_get_default ();
if (bgp == NULL)
{
vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
return CMD_WARNING;
}
}
/* Check IP address argument. */
ret = str2prefix (ip_str, &match);
if (! ret)
{
vty_out (vty, "address is malformed%s", VTY_NEWLINE);
return CMD_WARNING;
}
match.family = afi2family (afi);
if (safi == SAFI_MPLS_VPN)
{
for (rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_MPLS_VPN]); rn; rn = bgp_route_next (rn))
{
if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
continue;
if ((table = rn->info) != NULL)
{
header = 1;
if ((rm = bgp_node_match (table, &match)) != NULL)
{
if (prefix_check && rm->p.prefixlen != match.prefixlen)
continue;
for (ri = rm->info; ri; ri = ri->next)
{
if (header)
{
route_vty_out_detail_header (vty, bgp, rm, (struct prefix_rd *)&rn->p,
AFI_IP, SAFI_MPLS_VPN);
header = 0;
}
display++;
route_vty_out_detail (vty, bgp, &rm->p, ri, AFI_IP, SAFI_MPLS_VPN);
}
}
}
}
}
else
{
header = 1;
if ((rn = bgp_node_match (bgp->rib[afi][safi], &match)) != NULL)
{
if (! prefix_check || rn->p.prefixlen == match.prefixlen)
{
for (ri = rn->info; ri; ri = ri->next)
{
if (header)
{
route_vty_out_detail_header (vty, bgp, rn, NULL, afi, safi);
header = 0;
}
display++;
route_vty_out_detail (vty, bgp, &rn->p, ri, afi, safi);
}
}
}
}
if (! display)
{
vty_out (vty, "%% Network not in table%s", VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
/* BGP route print out function. */
DEFUN (show_ip_bgp,
show_ip_bgp_cmd,
"show ip bgp",
SHOW_STR
IP_STR
BGP_STR)
{
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST, bgp_show_type_normal);
}
DEFUN (show_ip_bgp_ipv4,
show_ip_bgp_ipv4_cmd,
"show ip bgp ipv4 (unicast|multicast)",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show (vty, NULL, AFI_IP, SAFI_MULTICAST, bgp_show_type_normal);
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST, bgp_show_type_normal);
}
DEFUN (show_ip_bgp_route,
show_ip_bgp_route_cmd,
"show ip bgp A.B.C.D",
SHOW_STR
IP_STR
BGP_STR
"Network in the BGP routing table to displayn")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP, SAFI_UNICAST, NULL, 0);
}
DEFUN (show_ip_bgp_ipv4_route,
show_ip_bgp_ipv4_route_cmd,
"show ip bgp ipv4 (unicast|multicast) A.B.C.D",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Network in the BGP routing table to displayn")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_MULTICAST, NULL, 0);
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_UNICAST, NULL, 0);
}
DEFUN (show_ip_bgp_vpnv4_all_route,
show_ip_bgp_vpnv4_all_route_cmd,
"show ip bgp vpnv4 all A.B.C.D",
SHOW_STR
IP_STR
BGP_STR
"Display VPNv4 NLRI specific informationn"
"Display information about all VPNv4 NLRIsn"
"Network in the BGP routing table to displayn")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP, SAFI_MPLS_VPN, NULL, 0);
}
DEFUN (show_ip_bgp_vpnv4_rd_route,
show_ip_bgp_vpnv4_rd_route_cmd,
"show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn A.B.C.D",
SHOW_STR
IP_STR
BGP_STR
"Display VPNv4 NLRI specific informationn"
"Display information for a route distinguishern"
"VPN Route Distinguishern"
"Network in the BGP routing table to displayn")
{
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[0], &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_MPLS_VPN, &prd, 0);
}
DEFUN (show_ip_bgp_prefix,
show_ip_bgp_prefix_cmd,
"show ip bgp A.B.C.D/M",
SHOW_STR
IP_STR
BGP_STR
"IP prefix <network>/<length>, e.g., 35.0.0.0/8n")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP, SAFI_UNICAST, NULL, 1);
}
DEFUN (show_ip_bgp_ipv4_prefix,
show_ip_bgp_ipv4_prefix_cmd,
"show ip bgp ipv4 (unicast|multicast) A.B.C.D/M",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"IP prefix <network>/<length>, e.g., 35.0.0.0/8n")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_MULTICAST, NULL, 1);
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_UNICAST, NULL, 1);
}
DEFUN (show_ip_bgp_vpnv4_all_prefix,
show_ip_bgp_vpnv4_all_prefix_cmd,
"show ip bgp vpnv4 all A.B.C.D/M",
SHOW_STR
IP_STR
BGP_STR
"Display VPNv4 NLRI specific informationn"
"Display information about all VPNv4 NLRIsn"
"IP prefix <network>/<length>, e.g., 35.0.0.0/8n")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP, SAFI_MPLS_VPN, NULL, 1);
}
DEFUN (show_ip_bgp_vpnv4_rd_prefix,
show_ip_bgp_vpnv4_rd_prefix_cmd,
"show ip bgp vpnv4 rd ASN:nn_or_IP-address:nn A.B.C.D/M",
SHOW_STR
IP_STR
BGP_STR
"Display VPNv4 NLRI specific informationn"
"Display information for a route distinguishern"
"VPN Route Distinguishern"
"IP prefix <network>/<length>, e.g., 35.0.0.0/8n")
{
int ret;
struct prefix_rd prd;
ret = str2prefix_rd (argv[0], &prd);
if (! ret)
{
vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
return CMD_WARNING;
}
return bgp_show_route (vty, NULL, argv[1], AFI_IP, SAFI_MPLS_VPN, &prd, 1);
}
DEFUN (show_ip_bgp_view,
show_ip_bgp_view_cmd,
"show ip bgp view WORD",
SHOW_STR
IP_STR
BGP_STR
"BGP viewn"
"BGP view namen")
{
return bgp_show (vty, argv[0], AFI_IP, SAFI_UNICAST, bgp_show_type_normal);
}
DEFUN (show_ip_bgp_view_route,
show_ip_bgp_view_route_cmd,
"show ip bgp view WORD A.B.C.D",
SHOW_STR
IP_STR
BGP_STR
"BGP viewn"
"BGP view namen"
"Network in the BGP routing table to displayn")
{
return bgp_show_route (vty, argv[0], argv[1], AFI_IP, SAFI_UNICAST, NULL, 0);
}
DEFUN (show_ip_bgp_view_prefix,
show_ip_bgp_view_prefix_cmd,
"show ip bgp view WORD A.B.C.D/M",
SHOW_STR
IP_STR
BGP_STR
"BGP viewn"
"BGP view namen"
"IP prefix <network>/<length>, e.g., 35.0.0.0/8n")
{
return bgp_show_route (vty, argv[0], argv[1], AFI_IP, SAFI_UNICAST, NULL, 1);
}
#ifdef HAVE_IPV6
DEFUN (show_bgp,
show_bgp_cmd,
"show bgp",
SHOW_STR
BGP_STR)
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_UNICAST, bgp_show_type_normal);
}
ALIAS (show_bgp,
show_bgp_ipv6_cmd,
"show bgp ipv6",
SHOW_STR
BGP_STR
"Address familyn");
/* old command */
DEFUN (show_ipv6_bgp,
show_ipv6_bgp_cmd,
"show ipv6 bgp",
SHOW_STR
IP_STR
BGP_STR)
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_UNICAST, bgp_show_type_normal);
}
DEFUN (show_bgp_route,
show_bgp_route_cmd,
"show bgp X:X::X:X",
SHOW_STR
BGP_STR
"Network in the BGP routing table to displayn")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_UNICAST, NULL, 0);
}
ALIAS (show_bgp_route,
show_bgp_ipv6_route_cmd,
"show bgp ipv6 X:X::X:X",
SHOW_STR
BGP_STR
"Address familyn"
"Network in the BGP routing table to displayn");
/* old command */
DEFUN (show_ipv6_bgp_route,
show_ipv6_bgp_route_cmd,
"show ipv6 bgp X:X::X:X",
SHOW_STR
IP_STR
BGP_STR
"Network in the BGP routing table to displayn")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_UNICAST, NULL, 0);
}
DEFUN (show_bgp_prefix,
show_bgp_prefix_cmd,
"show bgp X:X::X:X/M",
SHOW_STR
BGP_STR
"IPv6 prefix <network>/<length>n")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_UNICAST, NULL, 1);
}
ALIAS (show_bgp_prefix,
show_bgp_ipv6_prefix_cmd,
"show bgp ipv6 X:X::X:X/M",
SHOW_STR
BGP_STR
"Address familyn"
"IPv6 prefix <network>/<length>n");
/* old command */
DEFUN (show_ipv6_bgp_prefix,
show_ipv6_bgp_prefix_cmd,
"show ipv6 bgp X:X::X:X/M",
SHOW_STR
IP_STR
BGP_STR
"IPv6 prefix <network>/<length>, e.g., 3ffe::/16n")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_UNICAST, NULL, 1);
}
/* old command */
DEFUN (show_ipv6_mbgp,
show_ipv6_mbgp_cmd,
"show ipv6 mbgp",
SHOW_STR
IP_STR
MBGP_STR)
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_MULTICAST, bgp_show_type_normal);
}
/* old command */
DEFUN (show_ipv6_mbgp_route,
show_ipv6_mbgp_route_cmd,
"show ipv6 mbgp X:X::X:X",
SHOW_STR
IP_STR
MBGP_STR
"Network in the MBGP routing table to displayn")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_MULTICAST, NULL, 0);
}
/* old command */
DEFUN (show_ipv6_mbgp_prefix,
show_ipv6_mbgp_prefix_cmd,
"show ipv6 mbgp X:X::X:X/M",
SHOW_STR
IP_STR
MBGP_STR
"IPv6 prefix <network>/<length>, e.g., 3ffe::/16n")
{
return bgp_show_route (vty, NULL, argv[0], AFI_IP6, SAFI_MULTICAST, NULL, 1);
}
#endif
void
bgp_show_regexp_clean (struct vty *vty)
{
bgp_regex_free (vty->output_arg);
}
int
bgp_show_regexp (struct vty *vty, int argc, char **argv, afi_t afi,
safi_t safi, enum bgp_show_type type)
{
int i;
struct buffer *b;
char *regstr;
int first;
regex_t *regex;
first = 0;
b = buffer_new (1024);
for (i = 0; i < argc; i++)
{
if (first)
buffer_putc (b, ' ');
else
{
if ((strcmp (argv[i], "unicast") == 0) || (strcmp (argv[i], "multicast") == 0))
continue;
first = 1;
}
buffer_putstr (b, argv[i]);
}
buffer_putc (b, '');
regstr = buffer_getstr (b);
buffer_free (b);
regex = bgp_regcomp (regstr);
if (! regex)
{
vty_out (vty, "Can't compile regexp %s%s", argv[0],
VTY_NEWLINE);
return CMD_WARNING;
}
vty->output_arg = regex;
vty->output_clean = bgp_show_regexp_clean;
return bgp_show (vty, NULL, afi, safi, type);
}
DEFUN (show_ip_bgp_regexp,
show_ip_bgp_regexp_cmd,
"show ip bgp regexp .LINE",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn")
{
return bgp_show_regexp (vty, argc, argv, AFI_IP, SAFI_UNICAST,
bgp_show_type_regexp);
}
DEFUN (show_ip_bgp_flap_regexp,
show_ip_bgp_flap_regexp_cmd,
"show ip bgp flap-statistics regexp .LINE",
SHOW_STR
IP_STR
BGP_STR
"Display flap statistics of routesn"
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn")
{
return bgp_show_regexp (vty, argc, argv, AFI_IP, SAFI_UNICAST,
bgp_show_type_flap_regexp);
}
DEFUN (show_ip_bgp_ipv4_regexp,
show_ip_bgp_ipv4_regexp_cmd,
"show ip bgp ipv4 (unicast|multicast) regexp .LINE",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_regexp (vty, argc, argv, AFI_IP, SAFI_MULTICAST,
bgp_show_type_regexp);
return bgp_show_regexp (vty, argc, argv, AFI_IP, SAFI_UNICAST,
bgp_show_type_regexp);
}
#ifdef HAVE_IPV6
DEFUN (show_bgp_regexp,
show_bgp_regexp_cmd,
"show bgp regexp .LINE",
SHOW_STR
BGP_STR
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn")
{
return bgp_show_regexp (vty, argc, argv, AFI_IP6, SAFI_UNICAST,
bgp_show_type_regexp);
}
ALIAS (show_bgp_regexp,
show_bgp_ipv6_regexp_cmd,
"show bgp ipv6 regexp .LINE",
SHOW_STR
BGP_STR
"Address familyn"
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn");
/* old command */
DEFUN (show_ipv6_bgp_regexp,
show_ipv6_bgp_regexp_cmd,
"show ipv6 bgp regexp .LINE",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the BGP AS pathsn")
{
return bgp_show_regexp (vty, argc, argv, AFI_IP6, SAFI_UNICAST,
bgp_show_type_regexp);
}
/* old command */
DEFUN (show_ipv6_mbgp_regexp,
show_ipv6_mbgp_regexp_cmd,
"show ipv6 mbgp regexp .LINE",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the AS path regular expressionn"
"A regular-expression to match the MBGP AS pathsn")
{
return bgp_show_regexp (vty, argc, argv, AFI_IP6, SAFI_MULTICAST,
bgp_show_type_regexp);
}
#endif /* HAVE_IPV6 */
int
bgp_show_prefix_list (struct vty *vty, char *prefix_list_str, afi_t afi,
safi_t safi, enum bgp_show_type type)
{
struct prefix_list *plist;
plist = prefix_list_lookup (afi, prefix_list_str);
if (plist == NULL)
{
vty_out (vty, "%% %s is not a valid prefix-list name%s",
prefix_list_str, VTY_NEWLINE);
return CMD_WARNING;
}
vty->output_arg = plist;
return bgp_show (vty, NULL, afi, safi, type);
}
DEFUN (show_ip_bgp_prefix_list,
show_ip_bgp_prefix_list_cmd,
"show ip bgp prefix-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Display routes conforming to the prefix-listn"
"IP prefix-list namen")
{
return bgp_show_prefix_list (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_prefix_list);
}
DEFUN (show_ip_bgp_flap_prefix_list,
show_ip_bgp_flap_prefix_list_cmd,
"show ip bgp flap-statistics prefix-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Display flap statistics of routesn"
"Display routes conforming to the prefix-listn"
"IP prefix-list namen")
{
return bgp_show_prefix_list (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_flap_prefix_list);
}
DEFUN (show_ip_bgp_ipv4_prefix_list,
show_ip_bgp_ipv4_prefix_list_cmd,
"show ip bgp ipv4 (unicast|multicast) prefix-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display routes conforming to the prefix-listn"
"IP prefix-list namen")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_prefix_list (vty, argv[1], AFI_IP, SAFI_MULTICAST,
bgp_show_type_prefix_list);
return bgp_show_prefix_list (vty, argv[1], AFI_IP, SAFI_UNICAST,
bgp_show_type_prefix_list);
}
#ifdef HAVE_IPV6
DEFUN (show_bgp_prefix_list,
show_bgp_prefix_list_cmd,
"show bgp prefix-list WORD",
SHOW_STR
BGP_STR
"Display routes conforming to the prefix-listn"
"IPv6 prefix-list namen")
{
return bgp_show_prefix_list (vty, argv[0], AFI_IP6, SAFI_UNICAST,
bgp_show_type_prefix_list);
}
ALIAS (show_bgp_prefix_list,
show_bgp_ipv6_prefix_list_cmd,
"show bgp ipv6 prefix-list WORD",
SHOW_STR
BGP_STR
"Address familyn"
"Display routes conforming to the prefix-listn"
"IPv6 prefix-list namen");
/* old command */
DEFUN (show_ipv6_bgp_prefix_list,
show_ipv6_bgp_prefix_list_cmd,
"show ipv6 bgp prefix-list WORD",
SHOW_STR
IPV6_STR
BGP_STR
"Display routes matching the prefix-listn"
"IPv6 prefix-list namen")
{
return bgp_show_prefix_list (vty, argv[0], AFI_IP6, SAFI_UNICAST,
bgp_show_type_prefix_list);
}
/* old command */
DEFUN (show_ipv6_mbgp_prefix_list,
show_ipv6_mbgp_prefix_list_cmd,
"show ipv6 mbgp prefix-list WORD",
SHOW_STR
IPV6_STR
MBGP_STR
"Display routes matching the prefix-listn"
"IPv6 prefix-list namen")
{
return bgp_show_prefix_list (vty, argv[0], AFI_IP6, SAFI_MULTICAST,
bgp_show_type_prefix_list);
}
#endif /* HAVE_IPV6 */
int
bgp_show_filter_list (struct vty *vty, char *filter, afi_t afi,
safi_t safi, enum bgp_show_type type)
{
struct as_list *as_list;
as_list = as_list_lookup (filter);
if (as_list == NULL)
{
vty_out (vty, "%% %s is not a valid AS-path access-list name%s", filter, VTY_NEWLINE);
return CMD_WARNING;
}
vty->output_arg = as_list;
return bgp_show (vty, NULL, afi, safi, type);
}
DEFUN (show_ip_bgp_filter_list,
show_ip_bgp_filter_list_cmd,
"show ip bgp filter-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
return bgp_show_filter_list (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_filter_list);
}
DEFUN (show_ip_bgp_flap_filter_list,
show_ip_bgp_flap_filter_list_cmd,
"show ip bgp flap-statistics filter-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Display flap statistics of routesn"
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
return bgp_show_filter_list (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_flap_filter_list);
}
DEFUN (show_ip_bgp_ipv4_filter_list,
show_ip_bgp_ipv4_filter_list_cmd,
"show ip bgp ipv4 (unicast|multicast) filter-list WORD",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_filter_list (vty, argv[1], AFI_IP, SAFI_MULTICAST,
bgp_show_type_filter_list);
return bgp_show_filter_list (vty, argv[1], AFI_IP, SAFI_UNICAST,
bgp_show_type_filter_list);
}
#ifdef HAVE_IPV6
DEFUN (show_bgp_filter_list,
show_bgp_filter_list_cmd,
"show bgp filter-list WORD",
SHOW_STR
BGP_STR
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
return bgp_show_filter_list (vty, argv[0], AFI_IP6, SAFI_UNICAST,
bgp_show_type_filter_list);
}
ALIAS (show_bgp_filter_list,
show_bgp_ipv6_filter_list_cmd,
"show bgp ipv6 filter-list WORD",
SHOW_STR
BGP_STR
"Address familyn"
"Display routes conforming to the filter-listn"
"Regular expression access list namen");
/* old command */
DEFUN (show_ipv6_bgp_filter_list,
show_ipv6_bgp_filter_list_cmd,
"show ipv6 bgp filter-list WORD",
SHOW_STR
IPV6_STR
BGP_STR
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
return bgp_show_filter_list (vty, argv[0], AFI_IP6, SAFI_UNICAST,
bgp_show_type_filter_list);
}
/* old command */
DEFUN (show_ipv6_mbgp_filter_list,
show_ipv6_mbgp_filter_list_cmd,
"show ipv6 mbgp filter-list WORD",
SHOW_STR
IPV6_STR
MBGP_STR
"Display routes conforming to the filter-listn"
"Regular expression access list namen")
{
return bgp_show_filter_list (vty, argv[0], AFI_IP6, SAFI_MULTICAST,
bgp_show_type_filter_list);
}
#endif /* HAVE_IPV6 */
int
bgp_show_route_map (struct vty *vty, char *rmap_str, afi_t afi,
safi_t safi, enum bgp_show_type type)
{
struct route_map *rmap;
rmap = route_map_lookup_by_name (rmap_str);
if (! rmap)
{
vty_out (vty, "%% %s is not a valid route-map name%s",
rmap_str, VTY_NEWLINE);
return CMD_WARNING;
}
vty->output_arg = rmap;
return bgp_show (vty, NULL, afi, safi, type);
}
DEFUN (show_ip_bgp_route_map,
show_ip_bgp_route_map_cmd,
"show ip bgp route-map WORD",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the route-mapn"
"A route-map to match onn")
{
return bgp_show_route_map (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_route_map);
}
DEFUN (show_ip_bgp_flap_route_map,
show_ip_bgp_flap_route_map_cmd,
"show ip bgp flap-statistics route-map WORD",
SHOW_STR
IP_STR
BGP_STR
"Display flap statistics of routesn"
"Display routes matching the route-mapn"
"A route-map to match onn")
{
return bgp_show_route_map (vty, argv[0], AFI_IP, SAFI_UNICAST,
bgp_show_type_flap_route_map);
}
DEFUN (show_ip_bgp_ipv4_route_map,
show_ip_bgp_ipv4_route_map_cmd,
"show ip bgp ipv4 (unicast|multicast) route-map WORD",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display routes matching the route-mapn"
"A route-map to match onn")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show_route_map (vty, argv[1], AFI_IP, SAFI_MULTICAST,
bgp_show_type_route_map);
return bgp_show_route_map (vty, argv[1], AFI_IP, SAFI_UNICAST,
bgp_show_type_route_map);
}
DEFUN (show_bgp_route_map,
show_bgp_route_map_cmd,
"show bgp route-map WORD",
SHOW_STR
BGP_STR
"Display routes matching the route-mapn"
"A route-map to match onn")
{
return bgp_show_route_map (vty, argv[0], AFI_IP6, SAFI_UNICAST,
bgp_show_type_route_map);
}
ALIAS (show_bgp_route_map,
show_bgp_ipv6_route_map_cmd,
"show bgp ipv6 route-map WORD",
SHOW_STR
BGP_STR
"Address familyn"
"Display routes matching the route-mapn"
"A route-map to match onn");
DEFUN (show_ip_bgp_cidr_only,
show_ip_bgp_cidr_only_cmd,
"show ip bgp cidr-only",
SHOW_STR
IP_STR
BGP_STR
"Display only routes with non-natural netmasksn")
{
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
bgp_show_type_cidr_only);
}
DEFUN (show_ip_bgp_flap_cidr_only,
show_ip_bgp_flap_cidr_only_cmd,
"show ip bgp flap-statistics cidr-only",
SHOW_STR
IP_STR
BGP_STR
"Display flap statistics of routesn"
"Display only routes with non-natural netmasksn")
{
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
bgp_show_type_flap_cidr_only);
}
DEFUN (show_ip_bgp_ipv4_cidr_only,
show_ip_bgp_ipv4_cidr_only_cmd,
"show ip bgp ipv4 (unicast|multicast) cidr-only",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display only routes with non-natural netmasksn")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show (vty, NULL, AFI_IP, SAFI_MULTICAST,
bgp_show_type_cidr_only);
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
bgp_show_type_cidr_only);
}
DEFUN (show_ip_bgp_community_all,
show_ip_bgp_community_all_cmd,
"show ip bgp community",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the communitiesn")
{
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
bgp_show_type_community_all);
}
DEFUN (show_ip_bgp_ipv4_community_all,
show_ip_bgp_ipv4_community_all_cmd,
"show ip bgp ipv4 (unicast|multicast) community",
SHOW_STR
IP_STR
BGP_STR
"Address familyn"
"Address Family modifiern"
"Address Family modifiern"
"Display routes matching the communitiesn")
{
if (strncmp (argv[0], "m", 1) == 0)
return bgp_show (vty, NULL, AFI_IP, SAFI_MULTICAST,
bgp_show_type_community_all);
return bgp_show (vty, NULL, AFI_IP, SAFI_UNICAST,
bgp_show_type_community_all);
}
#ifdef HAVE_IPV6
DEFUN (show_bgp_community_all,
show_bgp_community_all_cmd,
"show bgp community",
SHOW_STR
BGP_STR
"Display routes matching the communitiesn")
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_UNICAST,
bgp_show_type_community_all);
}
ALIAS (show_bgp_community_all,
show_bgp_ipv6_community_all_cmd,
"show bgp ipv6 community",
SHOW_STR
BGP_STR
"Address familyn"
"Display routes matching the communitiesn");
/* old command */
DEFUN (show_ipv6_bgp_community_all,
show_ipv6_bgp_community_all_cmd,
"show ipv6 bgp community",
SHOW_STR
IPV6_STR
BGP_STR
"Display routes matching the communitiesn")
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_UNICAST,
bgp_show_type_community_all);
}
/* old command */
DEFUN (show_ipv6_mbgp_community_all,
show_ipv6_mbgp_community_all_cmd,
"show ipv6 mbgp community",
SHOW_STR
IPV6_STR
MBGP_STR
"Display routes matching the communitiesn")
{
return bgp_show (vty, NULL, AFI_IP6, SAFI_MULTICAST,
bgp_show_type_community_all);
}
#endif /* HAVE_IPV6 */
int
bgp_show_community (struct vty *vty, int argc, char **argv, int exact,
u_int16_t afi, u_char safi)
{
struct community *com;
struct buffer *b;
int i;
char *str;
int first = 0;
b = buffer_new (1024);
for (i = 0; i < argc; i++)
{
if (first)
buffer_putc (b, ' ');
else
{
if ((strcmp (argv[i], "unicast") == 0) || (strcmp (argv[i], "multicast") == 0))
continue;
first = 1;
}
buffer_putstr (b, argv[i]);
}
buffer_putc (b, '');
str = buffer_getstr (b);
buffer_free (b);
com = community_str2com (str);
free (str);
if (! com)
{
vty_out (vty, "%% Community malformed: %s", VTY_NEWLINE);
return CMD_WARNING;
}
vty->output_arg = com;
if (exact)
return bgp_show (vty, NULL, afi, safi, bgp_show_type_community_exact);
return bgp_show (vty, NULL, afi, safi, bgp_show_type_community);
}
DEFUN (show_ip_bgp_community,
show_ip_bgp_community_cmd,
"show ip bgp community (AA:NN|local-AS|no-advertise|no-export)",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the communitiesn"
"community numbern"
"Do not send outside local AS (well-known community)n"
"Do not advertise to any peer (well-known community)n"
"Do not export to next AS (well-known community)n")
{
return bgp_show_community (vty, argc, argv, 0, AFI_IP, SAFI_UNICAST);
}
ALIAS (show_ip_bgp_community,
show_ip_bgp_community2_cmd,
"show ip bgp community (AA:NN|local-AS|no-advertise|no-export) (AA:NN|local-AS|no-advertise|no-export)",
SHOW_STR
IP_STR
BGP_STR
"Display routes matching the communitiesn"
"community numbern"
"Do not send outside local AS (well-known community)n"
"Do not advertise to any peer (well-known community)n"
"Do not export to next AS (well-known community)n"
"community numbern"
"Do not send outside local AS (well-known community)n"