| |
| /* |
| * 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); |
| } |