Merge pull request #16820 from FRRouting/mergify/bp/stable/10.0/pr-16808

nhrpd: fixes duplicate auth extension (backport #16808)
FRRouting · Sep 13, 2024 · 212e152 · 212e152
2 parents a8f4d8c + 57835b9
commit 212e152
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;