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- /*
- * This file created by LabN Consulting, L.L.C.
- *
- *
- * This file is based on bgp_mplsvpn.c which is Copyright (C) 2000
- * Kunihiro Ishiguro <kunihiro@zebra.org>
- *
- */
- /*
- This file is part of GNU Zebra.
- GNU Zebra is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
- GNU Zebra 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 GNU Zebra; see the file COPYING. If not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
- #include <zebra.h>
- #include "command.h"
- #include "prefix.h"
- #include "log.h"
- #include "memory.h"
- #include "stream.h"
- #include "filter.h"
- #include "bgpd/bgpd.h"
- #include "bgpd/bgp_table.h"
- #include "bgpd/bgp_route.h"
- #include "bgpd/bgp_attr.h"
- #include "bgpd/bgp_ecommunity.h"
- #include "bgpd/bgp_mplsvpn.h"
- #include "bgpd/bgp_vty.h"
- #include "bgpd/bgp_encap.h"
- static u_int16_t
- decode_rd_type (u_char *pnt)
- {
- u_int16_t v;
-
- v = ((u_int16_t) *pnt++ << 8);
- v |= (u_int16_t) *pnt;
- return v;
- }
- static void
- decode_rd_as (u_char *pnt, struct rd_as *rd_as)
- {
- rd_as->as = (u_int16_t) *pnt++ << 8;
- rd_as->as |= (u_int16_t) *pnt++;
-
- rd_as->val = ((u_int32_t) *pnt++) << 24;
- rd_as->val |= ((u_int32_t) *pnt++) << 16;
- rd_as->val |= ((u_int32_t) *pnt++) << 8;
- rd_as->val |= (u_int32_t) *pnt;
- }
- static void
- decode_rd_as4 (u_char *pnt, struct rd_as *rd_as)
- {
- rd_as->as = (u_int32_t) *pnt++ << 24;
- rd_as->as |= (u_int32_t) *pnt++ << 16;
- rd_as->as |= (u_int32_t) *pnt++ << 8;
- rd_as->as |= (u_int32_t) *pnt++;
-
- rd_as->val = ((u_int32_t) *pnt++ << 8);
- rd_as->val |= (u_int32_t) *pnt;
- }
- static void
- decode_rd_ip (u_char *pnt, struct rd_ip *rd_ip)
- {
- memcpy (&rd_ip->ip, pnt, 4);
- pnt += 4;
-
- rd_ip->val = ((u_int16_t) *pnt++ << 8);
- rd_ip->val |= (u_int16_t) *pnt;
- }
- static void
- ecom2prd(struct ecommunity *ecom, struct prefix_rd *prd)
- {
- int i;
- memset(prd, 0, sizeof(struct prefix_rd));
- prd->family = AF_UNSPEC;
- prd->prefixlen = 64;
- if (!ecom)
- return;
- for (i = 0; i < (ecom->size * ECOMMUNITY_SIZE); i += ECOMMUNITY_SIZE) {
- uint8_t *ep;
- ep = ecom->val + i;
- switch (ep[0]) {
- default:
- continue;
- case 0x80:
- case 0x81:
- case 0x82:
- if (ep[1] == 0x0) {
- prd->val[1] = ep[0] & 0x03;
- memcpy(prd->val + 2, ep + 2, 6);
- return;
- }
- }
- }
- }
- int
- bgp_nlri_parse_encap(
- struct peer *peer,
- struct attr *attr, /* Need even for withdraw */
- struct bgp_nlri *packet)
- {
- u_char *pnt;
- u_char *lim;
- afi_t afi = packet->afi;
- struct prefix p;
- int psize = 0;
- int prefixlen;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- struct prefix_rd prd;
- struct ecommunity *pEcom = NULL;
- u_int16_t rdtype = 0xffff;
- char buf[BUFSIZ];
- /* Check peer status. */
- if (peer->status != Established)
- return 0;
-
- /* Make prefix_rd */
- if (attr && attr->extra && attr->extra->ecommunity)
- pEcom = attr->extra->ecommunity;
- ecom2prd(pEcom, &prd);
- memset(&rd_as, 0, sizeof(rd_as));
- memset(&rd_ip, 0, sizeof(rd_ip));
- if (pEcom) {
- rdtype = (prd.val[0] << 8) | prd.val[1];
- /* Decode RD value. */
- if (rdtype == RD_TYPE_AS)
- decode_rd_as (prd.val + 2, &rd_as);
- else if (rdtype == RD_TYPE_IP)
- decode_rd_ip (prd.val + 2, &rd_ip);
- else if (rdtype == RD_TYPE_AS4)
- decode_rd_as4 (prd.val + 2, &rd_as);
- else
- {
- zlog_err ("Invalid RD type %d", rdtype);
- }
- }
- /*
- * NB: this code was based on the MPLS VPN code, which supported RDs.
- * For the moment we are retaining the underlying RIB structure that
- * keeps a per-RD radix tree, but since the RDs are not carried over
- * the wire, we set the RD internally to 0.
- */
- prd.family = AF_UNSPEC;
- prd.prefixlen = 64;
- memset(prd.val, 0, sizeof(prd.val));
- pnt = packet->nlri;
- lim = pnt + packet->length;
- for (; pnt < lim; pnt += psize)
- {
- /* Clear prefix structure. */
- memset (&p, 0, sizeof (struct prefix));
- /* Fetch prefix length. */
- prefixlen = *pnt++;
- p.family = afi2family(afi);
- if (p.family == 0) {
- /* bad afi, shouldn't happen */
- zlog_warn("%s: bad afi %d, dropping incoming route", __func__, afi);
- continue;
- }
- psize = PSIZE (prefixlen);
- p.prefixlen = prefixlen;
- memcpy (&p.u.prefix, pnt, psize);
- if (pnt + psize > lim)
- return -1;
- if (rdtype == RD_TYPE_AS)
- zlog_info ("rd-as %u:%u prefix %s/%d", rd_as.as, rd_as.val,
- inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ),
- p.prefixlen);
- else if (rdtype == RD_TYPE_IP)
- zlog_info ("rd-ip %s:%u prefix %s/%d", inet_ntoa (rd_ip.ip),
- rd_ip.val,
- inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ),
- p.prefixlen);
- else if (rdtype == RD_TYPE_AS4)
- zlog_info ("rd-as4 %u:%u prefix %s/%d", rd_as.as, rd_as.val,
- inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ),
- p.prefixlen);
- else
- zlog_info ("rd unknown, default to 0:0 prefix %s/%d",
- inet_ntop (p.family, &p.u.prefix, buf, BUFSIZ),
- p.prefixlen);
- if (attr) {
- bgp_update (peer, &p, attr, afi, SAFI_ENCAP,
- ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL, 0);
- } else {
- bgp_withdraw (peer, &p, attr, afi, SAFI_ENCAP,
- ZEBRA_ROUTE_BGP, BGP_ROUTE_NORMAL, &prd, NULL);
- }
- }
- /* Packet length consistency check. */
- if (pnt != lim)
- return -1;
- return 0;
- }
- /* TBD: these routes should probably all be host routes */
- /* For testing purpose, static route of ENCAP. */
- DEFUN (encap_network,
- encap_network_cmd,
- "network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD",
- "Specify a network to announce via BGP\n"
- "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n"
- "Specify Route Distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "BGP tag\n"
- "tag value\n")
- {
- return bgp_static_set_safi (SAFI_ENCAP, vty, argv[0], argv[1], argv[2], NULL);
- }
- /* For testing purpose, static route of ENCAP. */
- DEFUN (no_encap_network,
- no_encap_network_cmd,
- "no network A.B.C.D/M rd ASN:nn_or_IP-address:nn tag WORD",
- NO_STR
- "Specify a network to announce via BGP\n"
- "IP prefix <network>/<length>, e.g., 35.0.0.0/8\n"
- "Specify Route Distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "BGP tag\n"
- "tag value\n")
- {
- return bgp_static_unset_safi (SAFI_ENCAP, vty, argv[0], argv[1], argv[2]);
- }
- static int
- show_adj_route_encap (struct vty *vty, struct peer *peer, struct prefix_rd *prd)
- {
- struct bgp *bgp;
- struct bgp_table *table;
- struct bgp_node *rn;
- struct bgp_node *rm;
- struct attr *attr;
- int rd_header;
- int header = 1;
- char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s";
- bgp = bgp_get_default ();
- if (bgp == NULL)
- {
- vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- for (rn = bgp_table_top (bgp->rib[AFI_IP][SAFI_ENCAP]); rn;
- rn = bgp_route_next (rn))
- {
- if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
- continue;
- if ((table = rn->info) != NULL)
- {
- rd_header = 1;
- for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm))
- if ((attr = rm->info) != NULL)
- {
- 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, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s",
- VTY_NEWLINE);
- vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s",
- VTY_NEWLINE, VTY_NEWLINE);
- vty_out (vty, v4_header, VTY_NEWLINE);
- header = 0;
- }
- if (rd_header)
- {
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- u_char *pnt;
- pnt = rn->p.u.val;
- vty_out (vty, "Route Distinguisher: ");
- /* Decode RD type. */
- type = decode_rd_type (pnt);
- switch (type) {
- case RD_TYPE_AS:
- decode_rd_as (pnt + 2, &rd_as);
- vty_out (vty, "%u:%d", rd_as.as, rd_as.val);
- break;
- case RD_TYPE_IP:
- decode_rd_ip (pnt + 2, &rd_ip);
- vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
- break;
- default:
- vty_out (vty, "unknown RD type");
- }
- vty_out (vty, "%s", VTY_NEWLINE);
- rd_header = 0;
- }
- route_vty_out_tmp (vty, &rm->p, attr, SAFI_ENCAP);
- }
- }
- }
- return CMD_SUCCESS;
- }
- 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_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
- };
- static int
- bgp_show_encap (
- struct vty *vty,
- afi_t afi,
- struct prefix_rd *prd,
- enum bgp_show_type type,
- void *output_arg,
- int tags)
- {
- struct bgp *bgp;
- struct bgp_table *table;
- struct bgp_node *rn;
- struct bgp_node *rm;
- struct bgp_info *ri;
- int rd_header;
- int header = 1;
- char v4_header[] = " Network Next Hop Metric LocPrf Weight Path%s";
- char v4_header_tag[] = " Network Next Hop In tag/Out tag%s";
- unsigned long output_count = 0;
- unsigned long total_count = 0;
- bgp = bgp_get_default ();
- if (bgp == NULL)
- {
- vty_out (vty, "No BGP process is configured%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- if ((afi != AFI_IP) && (afi != AFI_IP6)) {
- vty_out (vty, "Afi %d not supported%s", afi, VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- for (rn = bgp_table_top (bgp->rib[afi][SAFI_ENCAP]); rn; rn = bgp_route_next (rn))
- {
- if (prd && memcmp (rn->p.u.val, prd->val, 8) != 0)
- continue;
- if ((table = rn->info) != NULL)
- {
- rd_header = 1;
- for (rm = bgp_table_top (table); rm; rm = bgp_route_next (rm))
- for (ri = rm->info; ri; ri = ri->next)
- {
- total_count++;
- if (type == bgp_show_type_neighbor)
- {
- union sockunion *su = output_arg;
- if (ri->peer->su_remote == NULL || ! sockunion_same(ri->peer->su_remote, su))
- continue;
- }
- if (header)
- {
- if (tags)
- vty_out (vty, v4_header_tag, VTY_NEWLINE);
- else
- {
- vty_out (vty, "BGP table version is 0, local router ID is %s%s",
- inet_ntoa (bgp->router_id), VTY_NEWLINE);
- vty_out (vty, "Status codes: s suppressed, d damped, h history, * valid, > best, i - internal%s",
- VTY_NEWLINE);
- vty_out (vty, "Origin codes: i - IGP, e - EGP, ? - incomplete%s%s",
- VTY_NEWLINE, VTY_NEWLINE);
- vty_out (vty, v4_header, VTY_NEWLINE);
- }
- header = 0;
- }
- if (rd_header)
- {
- u_int16_t type;
- struct rd_as rd_as;
- struct rd_ip rd_ip;
- u_char *pnt;
- pnt = rn->p.u.val;
- /* Decode RD type. */
- type = decode_rd_type (pnt);
- vty_out (vty, "Route Distinguisher: ");
- switch (type) {
- case RD_TYPE_AS:
- decode_rd_as (pnt + 2, &rd_as);
- vty_out (vty, "%u:%d", rd_as.as, rd_as.val);
- break;
- case RD_TYPE_IP:
- decode_rd_ip (pnt + 2, &rd_ip);
- vty_out (vty, "%s:%d", inet_ntoa (rd_ip.ip), rd_ip.val);
- break;
- default:
- vty_out (vty, "Unknown RD type");
- break;
- }
- vty_out (vty, "%s", VTY_NEWLINE);
- rd_header = 0;
- }
- if (tags)
- route_vty_out_tag (vty, &rm->p, ri, 0, SAFI_ENCAP);
- else
- route_vty_out (vty, &rm->p, ri, 0, SAFI_ENCAP);
- output_count++;
- }
- }
- }
- if (output_count == 0)
- {
- vty_out (vty, "No prefixes displayed, %ld exist%s", total_count, VTY_NEWLINE);
- }
- else
- vty_out (vty, "%sDisplayed %ld out of %ld total prefixes%s",
- VTY_NEWLINE, output_count, total_count, VTY_NEWLINE);
- return CMD_SUCCESS;
- }
- DEFUN (show_bgp_ipv4_encap,
- show_bgp_ipv4_encap_cmd,
- "show bgp ipv4 encap",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n")
- {
- return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_bgp_ipv6_encap,
- show_bgp_ipv6_encap_cmd,
- "show bgp ipv6 encap",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n")
- {
- return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_bgp_ipv4_encap_rd,
- show_bgp_ipv4_encap_rd_cmd,
- "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n")
- {
- 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_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_bgp_ipv6_encap_rd,
- show_bgp_ipv6_encap_rd_cmd,
- "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Display BGP tags for prefixes\n")
- {
- 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_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 0);
- }
- DEFUN (show_bgp_ipv4_encap_tags,
- show_bgp_ipv4_encap_tags_cmd,
- "show bgp ipv4 encap tags",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display BGP tags for prefixes\n")
- {
- return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_bgp_ipv6_encap_tags,
- show_bgp_ipv6_encap_tags_cmd,
- "show bgp ipv6 encap tags",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display BGP tags for prefixes\n")
- {
- return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_bgp_ipv4_encap_rd_tags,
- show_bgp_ipv4_encap_rd_tags_cmd,
- "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn tags",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Display BGP tags for prefixes\n")
- {
- 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_encap (vty, AFI_IP, &prd, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_bgp_ipv6_encap_rd_tags,
- show_bgp_ipv6_encap_rd_tags_cmd,
- "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn tags",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Display BGP tags for prefixes\n")
- {
- 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_encap (vty, AFI_IP6, &prd, bgp_show_type_normal, NULL, 1);
- }
- DEFUN (show_bgp_ipv4_encap_neighbor_routes,
- show_bgp_ipv4_encap_neighbor_routes_cmd,
- "show bgp ipv4 encap neighbors A.B.C.D routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Display routes learned from neighbor\n")
- {
- union sockunion *su;
- struct peer *peer;
-
- su = sockunion_str2su (argv[0]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_encap (vty, AFI_IP, NULL, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_bgp_ipv6_encap_neighbor_routes,
- show_bgp_ipv6_encap_neighbor_routes_cmd,
- "show bgp ipv6 encap neighbors A.B.C.D routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Display routes learned from neighbor\n")
- {
- union sockunion *su;
- struct peer *peer;
-
- su = sockunion_str2su (argv[0]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_encap (vty, AFI_IP6, NULL, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_bgp_ipv4_encap_rd_neighbor_routes,
- show_bgp_ipv4_encap_rd_neighbor_routes_cmd,
- "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Neighbor to display information about\n"
- "Display routes learned from neighbor\n")
- {
- int ret;
- union sockunion *su;
- struct peer *peer;
- struct prefix_rd prd;
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- su = sockunion_str2su (argv[1]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_encap (vty, AFI_IP, &prd, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_bgp_ipv6_encap_rd_neighbor_routes,
- show_bgp_ipv6_encap_rd_neighbor_routes_cmd,
- "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Neighbor to display information about\n"
- "Display routes learned from neighbor\n")
- {
- int ret;
- union sockunion *su;
- struct peer *peer;
- struct prefix_rd prd;
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- su = sockunion_str2su (argv[1]);
- if (su == NULL)
- {
- vty_out (vty, "Malformed address: %s%s", argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, su);
- if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return bgp_show_encap (vty, AFI_IP6, &prd, bgp_show_type_neighbor, su, 0);
- }
- DEFUN (show_bgp_ipv4_encap_neighbor_advertised_routes,
- show_bgp_ipv4_encap_neighbor_advertised_routes_cmd,
- "show bgp ipv4 encap neighbors A.B.C.D advertised-routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Display the routes advertised to a BGP neighbor\n")
- {
- int ret;
- struct peer *peer;
- union sockunion su;
- ret = str2sockunion (argv[0], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_encap (vty, peer, NULL);
- }
- DEFUN (show_bgp_ipv6_encap_neighbor_advertised_routes,
- show_bgp_ipv6_encap_neighbor_advertised_routes_cmd,
- "show bgp ipv6 encap neighbors A.B.C.D advertised-routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Display the routes advertised to a BGP neighbor\n")
- {
- int ret;
- struct peer *peer;
- union sockunion su;
- ret = str2sockunion (argv[0], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[0], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_encap (vty, peer, NULL);
- }
- DEFUN (show_bgp_ipv4_encap_rd_neighbor_advertised_routes,
- show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd,
- "show bgp ipv4 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) advertised-routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Neighbor to display information about\n"
- "Display the routes advertised to a BGP neighbor\n")
- {
- int ret;
- struct peer *peer;
- struct prefix_rd prd;
- union sockunion su;
- ret = str2sockunion (argv[1], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_encap (vty, peer, &prd);
- }
- DEFUN (show_bgp_ipv6_encap_rd_neighbor_advertised_routes,
- show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd,
- "show bgp ipv6 encap rd ASN:nn_or_IP-address:nn neighbors (A.B.C.D|X:X::X:X) advertised-routes",
- SHOW_STR
- BGP_STR
- "Address Family\n"
- "Display ENCAP NLRI specific information\n"
- "Display information for a route distinguisher\n"
- "ENCAP Route Distinguisher\n"
- "Detailed information on TCP and BGP neighbor connections\n"
- "Neighbor to display information about\n"
- "Neighbor to display information about\n"
- "Display the routes advertised to a BGP neighbor\n")
- {
- int ret;
- struct peer *peer;
- struct prefix_rd prd;
- union sockunion su;
- ret = str2sockunion (argv[1], &su);
- if (ret < 0)
- {
- vty_out (vty, "%% Malformed address: %s%s", argv[1], VTY_NEWLINE);
- return CMD_WARNING;
- }
- peer = peer_lookup (NULL, &su);
- if (! peer || ! peer->afc[AFI_IP6][SAFI_ENCAP])
- {
- vty_out (vty, "%% No such neighbor or address family%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- ret = str2prefix_rd (argv[0], &prd);
- if (! ret)
- {
- vty_out (vty, "%% Malformed Route Distinguisher%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
- return show_adj_route_encap (vty, peer, &prd);
- }
- void
- bgp_encap_init (void)
- {
- install_element (BGP_ENCAP_NODE, &encap_network_cmd);
- install_element (BGP_ENCAP_NODE, &no_encap_network_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_tags_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_tags_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_neighbor_advertised_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv4_encap_rd_neighbor_advertised_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_tags_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_tags_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_neighbor_advertised_routes_cmd);
- install_element (VIEW_NODE, &show_bgp_ipv6_encap_rd_neighbor_advertised_routes_cmd);
- }
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