From 48f2a191de62686c2ffdb97e46b5cc6bb61a868d Mon Sep 17 00:00:00 2001 From: Holger Hans Peter Freyther Date: Tue, 11 Jan 2011 15:16:19 +0100 Subject: [PATCH 3/4] lucent-hnb Add lucent hnb patch from OpenBSC --- epan/CMakeLists.txt | 1 + epan/dissectors/Makefile.common | 1 + epan/dissectors/packet-lucent_hnb.c | 103 +++++++++++++++++++++++++++++++++++ 3 files changed, 105 insertions(+), 0 deletions(-) create mode 100644 epan/dissectors/packet-lucent_hnb.c Index: wireshark/epan/CMakeLists.txt =================================================================== --- wireshark.orig/epan/CMakeLists.txt 2011-09-06 12:30:50.000000000 +0200 +++ wireshark/epan/CMakeLists.txt 2011-09-06 12:30:52.000000000 +0200 @@ -738,6 +738,7 @@ dissectors/packet-lpd.c dissectors/packet-lsc.c dissectors/packet-ltp.c + dissectors/packet-lucent_hnb.c dissectors/packet-lwapp.c dissectors/packet-lwres.c dissectors/packet-m2pa.c Index: wireshark/epan/dissectors/Makefile.common =================================================================== --- wireshark.orig/epan/dissectors/Makefile.common 2011-09-06 12:30:50.000000000 +0200 +++ wireshark/epan/dissectors/Makefile.common 2011-09-06 12:30:52.000000000 +0200 @@ -657,6 +657,7 @@ packet-lpd.c \ packet-lsc.c \ packet-ltp.c \ + packet-lucent_hnb.c \ packet-lwapp.c \ packet-lwres.c \ packet-m2pa.c \ Index: wireshark/epan/dissectors/packet-lucent_hnb.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ wireshark/epan/dissectors/packet-lucent_hnb.c 2011-09-06 12:30:52.000000000 +0200 @@ -0,0 +1,103 @@ +/* packet-lucent_hnb.c + * Routines for packet dissection of Alcatel/Lucent HomeNodeB + * Copyright 2009 by Harald Welte + * + * This protocol decoder is based entirely on reverse engineering, i.e. + * on educated guesses. + * + * $Id: packet-lucent_hnb.c 29254 2009-07-31 19:19:25Z gerald $ + * + * Wireshark - Network traffic analyzer + * By Gerald Combs + * Copyright 1998 Gerald Combs + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#define LHNB_SCTP_PPI_MM 1 +#define LHNB_SCTP_PPI_GMM 6 + +#define LHNB_SCTP_PORT 6005 + +#include + +#include + +/* Initialize the protocol and registered fields */ +static int proto_lhnb = -1; + +static int hf_lhnb_length = -1; + +/* Initialize the subtree pointers */ +static gint ett_lhnb = -1; + +static dissector_handle_t ranap_handle; + +/* Code to actually dissect the packets */ +static void +dissect_lhnb(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + + int offset = 0; + u_int16_t len; + tvbuff_t *next_tvb; + + col_set_str(pinfo->cinfo, COL_PROTOCOL, "LHNB"); + col_clear(pinfo->cinfo, COL_INFO); + + proto_tree_add_item(tree, hf_lhnb_length, tvb, offset+2, 2, FALSE); + len = tvb_get_ntohs(tvb, offset+2); + next_tvb = tvb_new_subset(tvb, offset+2+6, len-4, -1); + + call_dissector(ranap_handle, next_tvb, pinfo, tree); +} + +void proto_register_lucent_hnb(void) +{ + static hf_register_info hf[] = { + {&hf_lhnb_length, + {"Length", "lhnb.len", + FT_UINT16, BASE_DEC, NULL, 0x0, NULL, HFILL} + }, + }; + + static gint *ett[] = { + &ett_lhnb, + }; + + proto_lhnb = + proto_register_protocol("Alcatel/Lucent HomeNodeB", + "Lucent HNB", "lhnb"); + + proto_register_field_array(proto_lhnb, hf, array_length(hf)); + proto_register_subtree_array(ett, array_length(ett)); +} + +void proto_reg_handoff_lucent_hnb(void) +{ + dissector_handle_t lhnb_handle; + + ranap_handle = find_dissector("ranap"); + + lhnb_handle = create_dissector_handle(dissect_lhnb, proto_lhnb); + + dissector_add("sctp.ppi", LHNB_SCTP_PPI_MM, lhnb_handle); + dissector_add("sctp.ppi", LHNB_SCTP_PPI_GMM, lhnb_handle); + dissector_add("sctp.port", LHNB_SCTP_PORT, lhnb_handle); +}