* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * Extensively modified by Hannes Gredler (hannes@juniper.net) for more
+ * Extensively modified by Hannes Gredler (hannes@gredler.at) for more
* complete BGP support.
*/
+/* \summary: Border Gateway Protocol (BGP) printer */
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define BGPTYPE_ATOMIC_AGGREGATE 6
#define BGPTYPE_AGGREGATOR 7
#define BGPTYPE_COMMUNITIES 8 /* RFC1997 */
-#define BGPTYPE_ORIGINATOR_ID 9 /* RFC1998 */
-#define BGPTYPE_CLUSTER_LIST 10 /* RFC1998 */
-#define BGPTYPE_DPA 11 /* draft-ietf-idr-bgp-dpa */
-#define BGPTYPE_ADVERTISERS 12 /* RFC1863 */
-#define BGPTYPE_RCID_PATH 13 /* RFC1863 */
-#define BGPTYPE_MP_REACH_NLRI 14 /* RFC2283 */
-#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC2283 */
-#define BGPTYPE_EXTD_COMMUNITIES 16 /* draft-ietf-idr-bgp-ext-communities */
-#define BGPTYPE_AS4_PATH 17 /* RFC4893 */
-#define BGPTYPE_AGGREGATOR4 18 /* RFC4893 */
-#define BGPTYPE_PMSI_TUNNEL 22 /* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */
+#define BGPTYPE_ORIGINATOR_ID 9 /* RFC4456 */
+#define BGPTYPE_CLUSTER_LIST 10 /* RFC4456 */
+#define BGPTYPE_DPA 11 /* deprecated, draft-ietf-idr-bgp-dpa */
+#define BGPTYPE_ADVERTISERS 12 /* deprecated RFC1863 */
+#define BGPTYPE_RCID_PATH 13 /* deprecated RFC1863 */
+#define BGPTYPE_MP_REACH_NLRI 14 /* RFC4760 */
+#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC4760 */
+#define BGPTYPE_EXTD_COMMUNITIES 16 /* RFC4360 */
+#define BGPTYPE_AS4_PATH 17 /* RFC6793 */
+#define BGPTYPE_AGGREGATOR4 18 /* RFC6793 */
+#define BGPTYPE_PMSI_TUNNEL 22 /* RFC6514 */
+#define BGPTYPE_TUNNEL_ENCAP 23 /* RFC5512 */
+#define BGPTYPE_TRAFFIC_ENG 24 /* RFC5543 */
+#define BGPTYPE_IPV6_EXTD_COMMUNITIES 25 /* RFC5701 */
#define BGPTYPE_AIGP 26 /* RFC7311 */
-#define BGPTYPE_ATTR_SET 128 /* draft-marques-ppvpn-ibgp */
+#define BGPTYPE_PE_DISTINGUISHER_LABEL 27 /* RFC6514 */
+#define BGPTYPE_ENTROPY_LABEL 28 /* RFC6790 */
+#define BGPTYPE_LARGE_COMMUNITY 32 /* draft-ietf-idr-large-community-05 */
+#define BGPTYPE_ATTR_SET 128 /* RFC6368 */
#define BGP_MP_NLRI_MINSIZE 3 /* End of RIB Marker detection */
{ BGPTYPE_MP_UNREACH_NLRI, "Multi-Protocol Unreach NLRI"},
{ BGPTYPE_EXTD_COMMUNITIES, "Extended Community"},
{ BGPTYPE_PMSI_TUNNEL, "PMSI Tunnel"},
+ { BGPTYPE_TUNNEL_ENCAP, "Tunnel Encapsulation"},
+ { BGPTYPE_TRAFFIC_ENG, "Traffic Engineering"},
+ { BGPTYPE_IPV6_EXTD_COMMUNITIES, "IPv6 Extended Community"},
{ BGPTYPE_AIGP, "Accumulated IGP Metric"},
+ { BGPTYPE_PE_DISTINGUISHER_LABEL, "PE Distinguisher Label"},
+ { BGPTYPE_ENTROPY_LABEL, "Entropy Label"},
+ { BGPTYPE_LARGE_COMMUNITY, "Large Community"},
{ BGPTYPE_ATTR_SET, "Attribute Set"},
{ 255, "Reserved for development"},
{ 0, NULL}
#define BGP_OPT_AUTH 1
#define BGP_OPT_CAP 2
-
static const struct tok bgp_opt_values[] = {
{ BGP_OPT_AUTH, "Authentication Information"},
{ BGP_OPT_CAP, "Capabilities Advertisement"},
{ 0, NULL}
};
-#define BGP_CAPCODE_MP 1
-#define BGP_CAPCODE_RR 2
-#define BGP_CAPCODE_ORF 3 /* XXX */
-#define BGP_CAPCODE_RESTART 64 /* draft-ietf-idr-restart-05 */
-#define BGP_CAPCODE_AS_NEW 65 /* XXX */
-#define BGP_CAPCODE_DYN_CAP 67 /* XXX */
-#define BGP_CAPCODE_ADD_PATH 69 /* draft-ietf-idr-add-paths-10 */
+#define BGP_CAPCODE_MP 1 /* RFC2858 */
+#define BGP_CAPCODE_RR 2 /* RFC2918 */
+#define BGP_CAPCODE_ORF 3 /* RFC5291 */
+#define BGP_CAPCODE_MR 4 /* RFC3107 */
+#define BGP_CAPCODE_EXT_NH 5 /* RFC5549 */
+#define BGP_CAPCODE_RESTART 64 /* RFC4724 */
+#define BGP_CAPCODE_AS_NEW 65 /* RFC6793 */
+#define BGP_CAPCODE_DYN_CAP 67 /* draft-ietf-idr-dynamic-cap */
+#define BGP_CAPCODE_MULTISESS 68 /* draft-ietf-idr-bgp-multisession */
+#define BGP_CAPCODE_ADD_PATH 69 /* RFC7911 */
+#define BGP_CAPCODE_ENH_RR 70 /* draft-keyur-bgp-enhanced-route-refresh */
#define BGP_CAPCODE_RR_CISCO 128
static const struct tok bgp_capcode_values[] = {
{ BGP_CAPCODE_MP, "Multiprotocol Extensions"},
{ BGP_CAPCODE_RR, "Route Refresh"},
{ BGP_CAPCODE_ORF, "Cooperative Route Filtering"},
+ { BGP_CAPCODE_MR, "Multiple Routes to a Destination"},
+ { BGP_CAPCODE_EXT_NH, "Extended Next Hop Encoding"},
{ BGP_CAPCODE_RESTART, "Graceful Restart"},
{ BGP_CAPCODE_AS_NEW, "32-Bit AS Number"},
{ BGP_CAPCODE_DYN_CAP, "Dynamic Capability"},
+ { BGP_CAPCODE_MULTISESS, "Multisession BGP"},
{ BGP_CAPCODE_ADD_PATH, "Multiple Paths"},
+ { BGP_CAPCODE_ENH_RR, "Enhanced Route Refresh"},
{ BGP_CAPCODE_RR_CISCO, "Route Refresh (Cisco)"},
{ 0, NULL}
};
{ 0, NULL}
};
+static const struct tok bgp_notify_minor_fsm_values[] = {
+ { 1, "In OpenSent State"},
+ { 2, "In OpenConfirm State"},
+ { 3, "In Established State"},
+ { 0, NULL }
+};
+
static const struct tok bgp_notify_minor_cap_values[] = {
{ 1, "Invalid Action Value" },
{ 2, "Invalid Capability Length" },
{ 0, NULL}
};
-
/* Subsequent address family identifier, RFC2283 section 7 */
#define SAFNUM_RES 0
#define SAFNUM_UNICAST 1
#define SAFNUM_MULTICAST 2
-#define SAFNUM_UNIMULTICAST 3
+#define SAFNUM_UNIMULTICAST 3 /* deprecated now */
/* labeled BGP RFC3107 */
#define SAFNUM_LABUNICAST 4
-/* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */
+/* RFC6514 */
#define SAFNUM_MULTICAST_VPN 5
-#define SAFNUM_TUNNEL 64 /* XXX */
-#define SAFNUM_VPLS 65 /* XXX */
-/* draft-nalawade-idr-mdt-safi-03 */
+/* draft-nalawade-kapoor-tunnel-safi */
+#define SAFNUM_TUNNEL 64
+/* RFC4761 */
+#define SAFNUM_VPLS 65
+/* RFC6037 */
#define SAFNUM_MDT 66
-/* Section 4.3.4 of draft-rosen-rfc2547bis-03.txt */
+/* RFC4364 */
#define SAFNUM_VPNUNICAST 128
+/* RFC6513 */
#define SAFNUM_VPNMULTICAST 129
-#define SAFNUM_VPNUNIMULTICAST 130
-/* draft-marques-ppvpn-rt-constrain-01.txt */
+#define SAFNUM_VPNUNIMULTICAST 130 /* deprecated now */
+/* RFC4684 */
#define SAFNUM_RT_ROUTING_INFO 132
#define BGP_VPN_RD_LEN 8
#define BGP_EXT_COM_L2VPN_RT_0 0x000a /* L2VPN Identifier,Format AS(2bytes):AN(4bytes) */
#define BGP_EXT_COM_L2VPN_RT_1 0xF10a /* L2VPN Identifier,Format IP address:AN(2bytes) */
-
/* http://www.cisco.com/en/US/tech/tk436/tk428/technologies_tech_note09186a00801eb09a.shtml */
#define BGP_EXT_COM_EIGRP_GEN 0x8800
#define BGP_EXT_COM_EIGRP_METRIC_AS_DELAY 0x8801
((u_char *)&addr)[plenbytes - 1] &=
((0xff00 >> (plen % 8)) & 0xff);
}
- snprintf(buf, buflen, "%s/%d", getname(ndo, (u_char *)&addr), plen);
+ snprintf(buf, buflen, "%s/%d", ipaddr_string(ndo, &addr), plen);
return 1 + plenbytes;
trunc:
}
/* the label may get offsetted by 4 bits so lets shift it right */
snprintf(buf, buflen, "%s/%d, label:%u %s",
- getname(ndo, (u_char *)&addr),
+ ipaddr_string(ndo, &addr),
plen,
EXTRACT_24BITS(pptr+1)>>4,
((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );
return (total_length);
}
-
/* RDs and RTs share the same semantics
* we use bgp_vpn_rd_print for
* printing route targets inside a NLRI */
/* the label may get offsetted by 4 bits so lets shift it right */
snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s",
bgp_vpn_rd_print(ndo, pptr+4),
- getname(ndo, (u_char *)&addr),
+ ipaddr_string(ndo, &addr),
plen,
EXTRACT_24BITS(pptr+1)>>4,
((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );
buf[0]='\0';
stringlen=snprintf(buf, buflen, "RD: %s, BGPNH: %s",
bgp_vpn_rd_print(ndo, pptr),
- /* need something like getname(ndo, ) here */
- getname(ndo, pptr+8)
+ ipaddr_string(ndo, pptr+8)
);
UPDATE_BUF_BUFLEN(buf, buflen, stringlen);
pptr+=12;
addr.s6_addr[plenbytes - 1] &=
((0xff00 >> (plen % 8)) & 0xff);
}
- snprintf(buf, buflen, "%s/%d", getname6(ndo, (u_char *)&addr), plen);
+ snprintf(buf, buflen, "%s/%d", ip6addr_string(ndo, &addr), plen);
return 1 + plenbytes;
trunc:
}
/* the label may get offsetted by 4 bits so lets shift it right */
snprintf(buf, buflen, "%s/%d, label:%u %s",
- getname6(ndo, (u_char *)&addr),
+ ip6addr_string(ndo, &addr),
plen,
EXTRACT_24BITS(pptr+1)>>4,
((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );
/* the label may get offsetted by 4 bits so lets shift it right */
snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s",
bgp_vpn_rd_print(ndo, pptr+4),
- getname6(ndo, (u_char *)&addr),
+ ip6addr_string(ndo, &addr),
plen,
EXTRACT_24BITS(pptr+1)>>4,
((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );
}
break;
-
/*
* Process AS4 byte path and AS2 byte path attributes here.
*/
ND_PRINT((ndo, "invalid len"));
else {
ND_TCHECK2(tptr[0], 4);
- ND_PRINT((ndo, "%s", getname(ndo, tptr)));
+ ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr)));
}
break;
case BGPTYPE_MULTI_EXIT_DISC:
if (len == 6) {
ND_PRINT((ndo, " AS #%s, origin %s",
as_printf(ndo, astostr, sizeof(astostr), EXTRACT_16BITS(tptr)),
- getname(ndo, tptr + 2)));
+ ipaddr_string(ndo, tptr + 2)));
} else {
ND_PRINT((ndo, " AS #%s, origin %s",
as_printf(ndo, astostr, sizeof(astostr),
- EXTRACT_32BITS(tptr)), getname(ndo, tptr + 4)));
+ EXTRACT_32BITS(tptr)), ipaddr_string(ndo, tptr + 4)));
}
break;
case BGPTYPE_AGGREGATOR4:
ND_TCHECK2(tptr[0], 8);
ND_PRINT((ndo, " AS #%s, origin %s",
as_printf(ndo, astostr, sizeof(astostr), EXTRACT_32BITS(tptr)),
- getname(ndo, tptr + 4)));
+ ipaddr_string(ndo, tptr + 4)));
break;
case BGPTYPE_COMMUNITIES:
if (len % 4) {
break;
}
ND_TCHECK2(tptr[0], 4);
- ND_PRINT((ndo, "%s",getname(ndo, tptr)));
+ ND_PRINT((ndo, "%s",ipaddr_string(ndo, tptr)));
break;
case BGPTYPE_CLUSTER_LIST:
if (len % 4) {
while (tlen>0) {
ND_TCHECK2(tptr[0], 4);
ND_PRINT((ndo, "%s%s",
- getname(ndo, tptr),
+ ipaddr_string(ndo, tptr),
(tlen>4) ? ", " : ""));
tlen -=4;
tptr +=4;
tlen = 0;
} else {
ND_TCHECK2(tptr[0], sizeof(struct in_addr));
- ND_PRINT((ndo, "%s",getname(ndo, tptr)));
+ ND_PRINT((ndo, "%s",ipaddr_string(ndo, tptr)));
tlen -= sizeof(struct in_addr);
tptr += sizeof(struct in_addr);
}
ND_TCHECK2(tptr[0], sizeof(struct in_addr)+BGP_VPN_RD_LEN);
ND_PRINT((ndo, "RD: %s, %s",
bgp_vpn_rd_print(ndo, tptr),
- getname(ndo, tptr+BGP_VPN_RD_LEN)));
+ ipaddr_string(ndo, tptr+BGP_VPN_RD_LEN)));
tlen -= (sizeof(struct in_addr)+BGP_VPN_RD_LEN);
tptr += (sizeof(struct in_addr)+BGP_VPN_RD_LEN);
}
tlen = 0;
} else {
ND_TCHECK2(tptr[0], sizeof(struct in6_addr));
- ND_PRINT((ndo, "%s", getname6(ndo, tptr)));
+ ND_PRINT((ndo, "%s", ip6addr_string(ndo, tptr)));
tlen -= sizeof(struct in6_addr);
tptr += sizeof(struct in6_addr);
}
ND_TCHECK2(tptr[0], sizeof(struct in6_addr)+BGP_VPN_RD_LEN);
ND_PRINT((ndo, "RD: %s, %s",
bgp_vpn_rd_print(ndo, tptr),
- getname6(ndo, tptr+BGP_VPN_RD_LEN)));
+ ip6addr_string(ndo, tptr+BGP_VPN_RD_LEN)));
tlen -= (sizeof(struct in6_addr)+BGP_VPN_RD_LEN);
tptr += (sizeof(struct in6_addr)+BGP_VPN_RD_LEN);
}
tlen = 0;
} else {
ND_TCHECK2(tptr[0], sizeof(struct in_addr));
- ND_PRINT((ndo, "%s", getname(ndo, tptr)));
+ ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr)));
tlen -= (sizeof(struct in_addr));
tptr += (sizeof(struct in_addr));
}
isonsap_string(ndo, tptr+BGP_VPN_RD_LEN,tlen-BGP_VPN_RD_LEN)));
/* rfc986 mapped IPv4 address ? */
if (EXTRACT_32BITS(tptr+BGP_VPN_RD_LEN) == 0x47000601)
- ND_PRINT((ndo, " = %s", getname(ndo, tptr+BGP_VPN_RD_LEN+4)));
+ ND_PRINT((ndo, " = %s", ipaddr_string(ndo, tptr+BGP_VPN_RD_LEN+4)));
/* rfc1888 mapped IPv6 address ? */
else if (EXTRACT_24BITS(tptr+BGP_VPN_RD_LEN) == 0x350000)
- ND_PRINT((ndo, " = %s", getname6(ndo, tptr+BGP_VPN_RD_LEN+3)));
+ ND_PRINT((ndo, " = %s", ip6addr_string(ndo, tptr+BGP_VPN_RD_LEN+3)));
tptr += tlen;
tlen = 0;
}
ND_PRINT((ndo, ": %u:%u (= %s)",
EXTRACT_16BITS(tptr+2),
EXTRACT_32BITS(tptr+4),
- getname(ndo, tptr+4)));
+ ipaddr_string(ndo, tptr+4)));
break;
case BGP_EXT_COM_RT_1:
case BGP_EXT_COM_RO_1:
case BGP_EXT_COM_L2VPN_RT_1:
case BGP_EXT_COM_VRF_RT_IMP:
ND_PRINT((ndo, ": %s:%u",
- getname(ndo, tptr+2),
+ ipaddr_string(ndo, tptr+2),
EXTRACT_16BITS(tptr+6)));
break;
case BGP_EXT_COM_RT_2:
case BGP_EXT_COM_VPN_ORIGIN4:
case BGP_EXT_COM_OSPF_RID:
case BGP_EXT_COM_OSPF_RID2:
- ND_PRINT((ndo, "%s", getname(ndo, tptr+2)));
+ ND_PRINT((ndo, "%s", ipaddr_string(ndo, tptr+2)));
break;
case BGP_EXT_COM_OSPF_RTYPE:
case BGP_EXT_COM_OSPF_RTYPE2:
ND_PRINT((ndo, ": area:%s, router-type:%s, metric-type:%s%s",
- getname(ndo, tptr+2),
+ ipaddr_string(ndo, tptr+2),
tok2str(bgp_extd_comm_ospf_rtype_values,
"unknown (0x%02x)",
*(tptr+6)),
tok2str(bgp_aigp_values, "Unknown", type),
type, length));
-
/*
* Check if we can read the TLV data.
*/
}
break;
-
+ case BGPTYPE_LARGE_COMMUNITY:
+ if (len == 0 || len % 12) {
+ ND_PRINT((ndo, "invalid len"));
+ break;
+ }
+ ND_PRINT((ndo, "\n\t "));
+ while (len > 0) {
+ ND_TCHECK2(*tptr, 12);
+ ND_PRINT((ndo, "%u:%u:%u%s",
+ EXTRACT_32BITS(tptr),
+ EXTRACT_32BITS(tptr + 4),
+ EXTRACT_32BITS(tptr + 8),
+ (len > 12) ? ", " : ""));
+ tptr += 12;
+ len -= 12;
+ }
+ break;
default:
ND_TCHECK2(*pptr,len);
ND_PRINT((ndo, "\n\t no Attribute %u decoder", atype)); /* we have no decoder for the attribute */
ND_PRINT((ndo, "my AS %s, ",
as_printf(ndo, astostr, sizeof(astostr), ntohs(bgpo.bgpo_myas))));
ND_PRINT((ndo, "Holdtime %us, ", ntohs(bgpo.bgpo_holdtime)));
- ND_PRINT((ndo, "ID %s", getname(ndo, (u_char *)&bgpo.bgpo_id)));
+ ND_PRINT((ndo, "ID %s", ipaddr_string(ndo, &bgpo.bgpo_id)));
ND_PRINT((ndo, "\n\t Optional parameters, length: %u", bgpo.bgpo_optlen));
/* some little sanity checking */
bgpn.bgpn_minor),
bgpn.bgpn_minor));
break;
+ case BGP_NOTIFY_MAJOR_FSM:
+ ND_PRINT((ndo, " subcode %s (%u)",
+ tok2str(bgp_notify_minor_fsm_values, "Unknown",
+ bgpn.bgpn_minor),
+ bgpn.bgpn_minor));
+ break;
case BGP_NOTIFY_MAJOR_CAP:
ND_PRINT((ndo, " subcode %s (%u)",
tok2str(bgp_notify_minor_cap_values, "Unknown",
bgpn.bgpn_minor),
bgpn.bgpn_minor));
+ break;
case BGP_NOTIFY_MAJOR_CEASE:
ND_PRINT((ndo, ", subcode %s (%u)",
tok2str(bgp_notify_minor_cease_values, "Unknown",
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