Differential D9324 Diff 24412 contrib/tcpdump/print-bgp.c

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contrib/tcpdump/print-bgp.c

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#define BGPTYPE_ADVERTISERS 12 /* RFC1863 */		#define BGPTYPE_ADVERTISERS 12 /* RFC1863 */
#define BGPTYPE_RCID_PATH 13 /* RFC1863 */		#define BGPTYPE_RCID_PATH 13 /* RFC1863 */
#define BGPTYPE_MP_REACH_NLRI 14 /* RFC2283 */		#define BGPTYPE_MP_REACH_NLRI 14 /* RFC2283 */
#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC2283 */		#define BGPTYPE_MP_UNREACH_NLRI 15 /* RFC2283 */
#define BGPTYPE_EXTD_COMMUNITIES 16 /* draft-ietf-idr-bgp-ext-communities */		#define BGPTYPE_EXTD_COMMUNITIES 16 /* draft-ietf-idr-bgp-ext-communities */
#define BGPTYPE_AS4_PATH 17 /* RFC4893 */		#define BGPTYPE_AS4_PATH 17 /* RFC4893 */
#define BGPTYPE_AGGREGATOR4 18 /* RFC4893 */		#define BGPTYPE_AGGREGATOR4 18 /* RFC4893 */
#define BGPTYPE_PMSI_TUNNEL 22 /* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */		#define BGPTYPE_PMSI_TUNNEL 22 /* draft-ietf-l3vpn-2547bis-mcast-bgp-02.txt */
		#define BGPTYPE_LARGE_COMMUNITIES 32 /* draft-ietf-idr-large-community */
#define BGPTYPE_ATTR_SET 128 /* draft-marques-ppvpn-ibgp */		#define BGPTYPE_ATTR_SET 128 /* draft-marques-ppvpn-ibgp */

#define BGP_MP_NLRI_MINSIZE 3 /* End of RIB Marker detection */		#define BGP_MP_NLRI_MINSIZE 3 /* End of RIB Marker detection */

static const struct tok bgp_attr_values[] = {		static const struct tok bgp_attr_values[] = {
{ BGPTYPE_ORIGIN, "Origin"},		{ BGPTYPE_ORIGIN, "Origin"},
{ BGPTYPE_AS_PATH, "AS Path"},		{ BGPTYPE_AS_PATH, "AS Path"},
{ BGPTYPE_AS4_PATH, "AS4 Path"},		{ BGPTYPE_AS4_PATH, "AS4 Path"},
Show All 9 Lines	static const struct tok bgp_attr_values[] = {
{ BGPTYPE_DPA, "DPA"},		{ BGPTYPE_DPA, "DPA"},
{ BGPTYPE_ADVERTISERS, "Advertisers"},		{ BGPTYPE_ADVERTISERS, "Advertisers"},
{ BGPTYPE_RCID_PATH, "RCID Path / Cluster ID"},		{ BGPTYPE_RCID_PATH, "RCID Path / Cluster ID"},
{ BGPTYPE_MP_REACH_NLRI, "Multi-Protocol Reach NLRI"},		{ BGPTYPE_MP_REACH_NLRI, "Multi-Protocol Reach NLRI"},
{ BGPTYPE_MP_UNREACH_NLRI, "Multi-Protocol Unreach NLRI"},		{ BGPTYPE_MP_UNREACH_NLRI, "Multi-Protocol Unreach NLRI"},
{ BGPTYPE_EXTD_COMMUNITIES, "Extended Community"},		{ BGPTYPE_EXTD_COMMUNITIES, "Extended Community"},
{ BGPTYPE_PMSI_TUNNEL, "PMSI Tunnel"},		{ BGPTYPE_PMSI_TUNNEL, "PMSI Tunnel"},
{ BGPTYPE_ATTR_SET, "Attribute Set"},		{ BGPTYPE_ATTR_SET, "Attribute Set"},
		{ BGPTYPE_LARGE_COMMUNITIES, "Large Community"},
{ 255, "Reserved for development"},		{ 255, "Reserved for development"},
{ 0, NULL}		{ 0, NULL}
};		};

#define BGP_AS_SET 1		#define BGP_AS_SET 1
#define BGP_AS_SEQUENCE 2		#define BGP_AS_SEQUENCE 2
#define BGP_CONFED_AS_SEQUENCE 3 /* draft-ietf-idr-rfc3065bis-01 */		#define BGP_CONFED_AS_SEQUENCE 3 /* draft-ietf-idr-rfc3065bis-01 */
#define BGP_CONFED_AS_SET 4 /* draft-ietf-idr-rfc3065bis-01 */		#define BGP_CONFED_AS_SET 4 /* draft-ietf-idr-rfc3065bis-01 */
▲ Show 20 Lines • Show All 1,287 Lines • ▼ Show 20 Lines	while (tlen>0) {
ND_PRINT((ndo, "%u:%u%s",		ND_PRINT((ndo, "%u:%u%s",
(comm >> 16) & 0xffff,		(comm >> 16) & 0xffff,
comm & 0xffff,		comm & 0xffff,
(tlen>4) ? ", " : ""));		(tlen>4) ? ", " : ""));
break;		break;
}		}
tlen -=4;		tlen -=4;
tptr +=4;		tptr +=4;
		}
		break;
		case BGPTYPE_LARGE_COMMUNITIES:
		if (len == 0 \|\| len % 12) {
		ND_PRINT((ndo, "invalid len"));
		break;
		}
		while (tlen>0) {
		ND_TCHECK2(tptr[0], 12);
		ND_PRINT((ndo, "%u:%u:%u%s",
		EXTRACT_32BITS(tptr),
		EXTRACT_32BITS(tptr + 4),
		EXTRACT_32BITS(tptr + 8),
		(tlen>12) ? ", " : ""));
		tlen -= 12;
		tptr += 12;
}		}
break;		break;
case BGPTYPE_ORIGINATOR_ID:		case BGPTYPE_ORIGINATOR_ID:
if (len != 4) {		if (len != 4) {
ND_PRINT((ndo, "invalid len"));		ND_PRINT((ndo, "invalid len"));
break;		break;
}		}
ND_TCHECK2(tptr[0], 4);		ND_TCHECK2(tptr[0], 4);
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