From b51a0dafc7861eb31d21524ec067d7c529a664b8 Mon Sep 17 00:00:00 2001
From: Donatas Abraitis <donatas.abraitis@gmail.com>
Date: Sun, 31 Oct 2021 21:14:21 +0200
Subject: [PATCH] bgp: Parse BGP extended message support capability

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
---
 print-bgp.c |   3 +++
 test.pcap   | Bin 0 -> 1902 bytes
 2 files changed, 3 insertions(+)
 create mode 100644 test.pcap

diff --git a/print-bgp.c b/print-bgp.c
index cf06c837..60fb8a3c 100644
--- a/print-bgp.c
+++ b/print-bgp.c
@@ -216,6 +216,7 @@ static const struct tok bgp_opt_values[] = {
 #define BGP_CAPCODE_ORF                 3 /* RFC5291 */
 #define BGP_CAPCODE_MR                  4 /* RFC3107 */
 #define BGP_CAPCODE_EXT_NH              5 /* RFC5549 */
+#define BGP_CAPCODE_EXT_MSG             6 /* RFC8654 */
 #define BGP_CAPCODE_ML                  8 /* RFC8277 */
 #define BGP_CAPCODE_RESTART            64 /* RFC4724  */
 #define BGP_CAPCODE_AS_NEW             65 /* RFC6793 */
@@ -232,6 +233,7 @@ static const struct tok bgp_capcode_values[] = {
     { BGP_CAPCODE_ORF,          "Cooperative Route Filtering"},
     { BGP_CAPCODE_MR,           "Multiple Routes to a Destination"},
     { BGP_CAPCODE_EXT_NH,       "Extended Next Hop Encoding"},
+    { BGP_CAPCODE_EXT_MSG,      "BGP Extended Message"},
     { BGP_CAPCODE_ML,           "Multiple Labels"},
     { BGP_CAPCODE_RESTART,      "Graceful Restart"},
     { BGP_CAPCODE_AS_NEW,       "32-Bit AS Number"},
@@ -2589,6 +2591,7 @@ bgp_capabilities_print(netdissect_options *ndo,
         case BGP_CAPCODE_RR:
         case BGP_CAPCODE_LLGR:
         case BGP_CAPCODE_RR_CISCO:
+        case BGP_CAPCODE_EXT_MSG:
             break;
         case BGP_CAPCODE_AS_NEW:
             /*
diff --git a/test.pcap b/test.pcap
new file mode 100644
index 0000000000000000000000000000000000000000..8dd508b1dfcc50fa8c9bda9424d4c67f256b8085
GIT binary patch
literal 1902
zcmbW1TSyd97{~u}b{cJo@KzXw7KKTm5Li}Pt)?vsfn+HODjNzZwyP!~L^V_|v7vNR
zC@Li=LAtoRAXMts=8G@-P=WarmZ`lIQbJ|h_sue{&a4s*9GJb#?|=EunKuDXr+|#`
zB}1YQr>D+2QtkkybkFO?#O%z`L($mkO_`2Hz8?iGdu))DBU}7k);wCj;T`MtudjGp
zv~u>9nuzh5AwZI%tw5Zoy<dG6G+bC?QDl~>y9?x!1h0^QE|w2ujJR1Qu8SpDYOEVx
zmLREVHCFoG)*F&(@4r^YQcUc86ejAddE*%^S(@=(2IJF24XCjguPm51?qezwdlwKR
zc)X%{d}#0(Adg?vm_;5d$fK{Bi0gWQLQ2fb<S{#X9~0lF=^g{O;60JKp^g5G4$&C%
z;Wi-T6+T&T!3kaby=1XOF*%FKJLxkogI7ON0UK<}{qwq4c!^CH(c6m>fRW9>1)?-O
z3;Q!rfb8MN>@WVTP8ltScOd;!kVzfl=hwD@u)p^HmpS}B`(yIe=V7urIr|GLA8YmG
z@Q#)r?7Mk*AbkQIaSa<!s$nva<Yc-|zC+}tchc|^&GV(jo+m)`Vw%#A@J?dCNly0a
zdI4M}@4QScoEd(q5wjx_6N&hTQqvJ2k7O&!X*dBv*d=*x5@lApwuw}Mf|%7+E~lf(
zaVo9OQQzdMhs4KG%Ao@~H@QOLdk8ir`od97C1$wya*4-w7)mUr676aX##fP@(Am@q
z%w^*30MJP>d6|gU-P(pMc^8pLr+ub;p6KGZrl^$^bqYRyK36EASVE`}LeM%0p=cqe
zgiz={pJGdrh@(QPn`@f3r&U!SuW>ljcGIr62{g0e4l=yVw0pGKTrkYWPSf@nrhR~B
z<6>g=Yv3rw=Vh9<eb}QBoe_yV?V(Tw6hDuNrV8R^7WuV6#MHChy`M!&HyL{N(B#Va
ztr~SNB*FqLw1h~IM3(8st0hqlNy@03K|?oMl8a=!aIFQOsTW=*+oNt96H8hQwg+|F
z55DQPlUpO&&J@JmV56BA2`ECM{XS*0$jnn^nSMi}6~dJEA0G2};r|}9a_mNmy-bll
Zt;qS8Y3MaLK}ELJE`IS3(m;}1{{pS<vT^_b

literal 0
HcmV?d00001

-- 
2.39.5