Merge pull request FRRouting#16821 from FRRouting/mergify/bp/stable/9…

….1/pr-16808 nhrpd: fixes duplicate auth extension (backport FRRouting#16808)
opensourcerouting · Sep 13, 2024 · 3c89f63 · 3c89f63
2 parents bc98e70 + 087943e
commit 3c89f63
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/nhrpd/nhrp_peer.c b/nhrpd/nhrp_peer.c
@@ -597,6 +597,12 @@ static void nhrp_handle_resolution_req(struct nhrp_packet_parser *pp)
 				nhrp_ext_complete(zb, ext);
 			}
 			break;
+		case NHRP_EXTENSION_AUTHENTICATION:
+			/* Extensions can be copied from original packet except
+			 * authentication extension which must be regenerated
+			 * hop by hop.
+			 */
+			break;
 		default:
 			if (nhrp_ext_reply(zb, hdr, ifp, ext, &payload) < 0)
 				goto err;