Use the "netbios" heuristic dissector list elsewhere.

Use find_heur_dissector_list() to find the "netbios" heuristic dissector
list, rather than using code from packet-netbios.c.

Change-Id: Ieeab58d7c6eb32491b026b242c687bd18c4d5cdb
Reviewed-on: https://code.wireshark.org/review/5955
Reviewed-by: Guy Harris <guy@alum.mit.edu>

1 files changed, 20 insertions, 0 deletions

diff --git a/epan/dissectors/packet-nbipx.c b/epan/dissectors/packet-nbipx.c
index 3ee08612b7..b362579cf6 100644
--- a/epan/dissectors/packet-nbipx.c
+++ b/epan/dissectors/packet-nbipx.c
@@ -66,6 +66,10 @@ static gint ett_nbipx_name_type_flags = -1;
 
 static void dissect_conn_control(tvbuff_t *tvb, int offset, proto_tree *tree);
 
+static heur_dissector_list_t netbios_heur_subdissector_list;
+
+static dissector_handle_t data_handle;
+
 /* There is no RFC or public specification of Netware or Microsoft
  * NetBIOS over IPX packets. I have had to decode the protocol myself,
  * so there are holes and perhaps errors in this code. (gram)
@@ -261,6 +265,20 @@ add_routers(proto_tree *tree, tvbuff_t *tvb, int offset)
 	}
 }
 
+static void
+dissect_netbios_payload(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
+{
+	heur_dtbl_entry_t *hdtbl_entry;
+
+	/*
+	 * Try the heuristic dissectors for NetBIOS; if none of them
+	 * accept the packet, dissect it as data.
+	 */
+	if (!dissector_try_heuristic(netbios_heur_subdissector_list,
+				    tvb, pinfo, tree, &hdtbl_entry, NULL))
+		call_dissector(data_handle,tvb, pinfo, tree);
+}
+
 static int
 dissect_nbipx(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data)
 {
@@ -642,6 +660,8 @@ proto_reg_handoff_nbipx(void)
 
 	nbipx_handle = new_create_dissector_handle(dissect_nbipx, proto_nbipx);
 	dissector_add_uint("ipx.socket", IPX_SOCKET_NETBIOS, nbipx_handle);
+	netbios_heur_subdissector_list = find_heur_dissector_list("netbios");
+	data_handle = find_dissector("data");
 }
 
 /*