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add early version of a dissector for lucent/alcatel home-node-b protocol

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This commit is contained in:
Harald Welte
2009-08-27 21:59:22 +09:00
parent 9fe11d8c07
commit c25b369839
1 changed files with 120 additions and 0 deletions
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wireshark/lucent-hnb.patch Normal file
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@@ -0,0 +1,120 @@
Index: wireshark/epan/dissectors/packet-lucent_hnb.c
===================================================================
--- /dev/null
+++ wireshark/epan/dissectors/packet-lucent_hnb.c
@@ -0,0 +1,103 @@
+/* packet-lucent_hnb.c
+ * Routines for packet dissection of Alcatel/Lucent HomeNodeB
+ * Copyright 2009 by Harald Welte <laforge@gnumonks.org>
+ *
+ * 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 <gerald@wireshark.org>
+ * 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 <glib.h>
+
+#include <epan/packet.h>
+
+/* 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);
+}
Index: wireshark/epan/dissectors/Makefile.common
===================================================================
--- wireshark.orig/epan/dissectors/Makefile.common
+++ wireshark/epan/dissectors/Makefile.common
@@ -605,6 +605,7 @@
packet-loop.c \
packet-lpd.c \
packet-lsc.c \
+ packet-lucent_hnb.c \
packet-lwapp.c \
packet-lwres.c \
packet-m2pa.c \