1 files changed, 187 insertions, 0 deletions
diff --git a/epan/dissectors/asn1/rua/packet-rua-template.c b/epan/dissectors/asn1/rua/packet-rua-template.c
new file mode 100644
index 0000000000..afb4d6e718
--- /dev/null
+++ b/epan/dissectors/asn1/rua/packet-rua-template.c
@@ -0,0 +1,187 @@
+/* packet-rua-template.c
+ * Routines for UMTS Home Node B RANAP User Adaptation (RUA) packet dissection
+ * Copyright 2010 Neil Piercy, ip.access Limited <Neil.Piercy@ipaccess.com>
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Ref: 3GPP TS 25.468 version 8.1.0 Release 8
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/sctpppids.h>
+#include <epan/asn1.h>
+#include <epan/prefs.h>
+
+#include "packet-per.h"
+
+#ifdef _MSC_VER
+/* disable: "warning C4146: unary minus operator applied to unsigned type, result still unsigned" */
+#pragma warning(disable:4146)
+#endif
+
+#define PNAME  "UTRAN Iuh interface RUA signalling"
+#define PSNAME "RUA"
+#define PFNAME "rua"
+/* Dissector to use SCTP PPID 19 or a configured SCTP port. IANA assigned port = 29169*/
+#define SCTP_PORT_RUA              29169;
+
+void proto_register_rua(void);
+
+#include "packet-rua-val.h"
+
+/* Initialize the protocol and registered fields */
+static int proto_rua = -1;
+
+#include "packet-rua-hf.c"
+
+/* Initialize the subtree pointers */
+static int ett_rua = -1;
+
+ /* initialise sub-dissector handles */
+ static dissector_handle_t ranap_handle = NULL;
+
+#include "packet-rua-ett.c"
+
+/* Global variables */
+static guint32 ProcedureCode;
+static guint32 ProtocolIE_ID;
+static guint global_sctp_port = SCTP_PORT_RUA
+
+/* Dissector tables */
+static dissector_table_t rua_ies_dissector_table;
+static dissector_table_t rua_extension_dissector_table;
+static dissector_table_t rua_proc_imsg_dissector_table;
+static dissector_table_t rua_proc_sout_dissector_table;
+static dissector_table_t rua_proc_uout_dissector_table;
+
+static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
+static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
+static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
+static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
+static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *);
+
+void proto_reg_handoff_rua(void);
+
+#include "packet-rua-fn.c"
+
+static int dissect_ProtocolIEFieldValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint_new(rua_ies_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_ProtocolExtensionFieldExtensionValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint_new(rua_extension_dissector_table, ProtocolIE_ID, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_InitiatingMessageValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint_new(rua_proc_imsg_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_SuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint_new(rua_proc_sout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int dissect_UnsuccessfulOutcomeValue(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  return (dissector_try_uint_new(rua_proc_uout_dissector_table, ProcedureCode, tvb, pinfo, tree, FALSE, NULL)) ? tvb_captured_length(tvb) : 0;
+}
+
+static int
+dissect_rua(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data)
+{
+    proto_item  *rua_item = NULL;
+    proto_tree  *rua_tree = NULL;
+
+    /* make entry in the Protocol column on summary display */
+    col_set_str(pinfo->cinfo, COL_PROTOCOL, "RUA");
+
+    /* create the rua protocol tree */
+    rua_item = proto_tree_add_item(tree, proto_rua, tvb, 0, -1, ENC_NA);
+    rua_tree = proto_item_add_subtree(rua_item, ett_rua);
+
+    return dissect_RUA_PDU_PDU(tvb, pinfo, rua_tree, data);
+}
+
+/*--- proto_register_rua -------------------------------------------*/
+void proto_register_rua(void) {
+module_t *rua_module;
+
+  /* List of fields */
+
+  static hf_register_info hf[] = {
+
+#include "packet-rua-hfarr.c"
+  };
+
+  /* List of subtrees */
+  static gint *ett[] = {
+          &ett_rua,
+#include "packet-rua-ettarr.c"
+  };
+
+
+  /* Register protocol */
+  proto_rua = proto_register_protocol(PNAME, PSNAME, PFNAME);
+  /* Register fields and subtrees */
+  proto_register_field_array(proto_rua, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+
+  /* Register dissector */
+  register_dissector("rua", dissect_rua, proto_rua);
+
+  /* Register dissector tables */
+  rua_ies_dissector_table = register_dissector_table("rua.ies", "RUA-PROTOCOL-IES", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  rua_extension_dissector_table = register_dissector_table("rua.extension", "RUA-PROTOCOL-EXTENSION", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  rua_proc_imsg_dissector_table = register_dissector_table("rua.proc.imsg", "RUA-ELEMENTARY-PROCEDURE InitiatingMessage", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  rua_proc_sout_dissector_table = register_dissector_table("rua.proc.sout", "RUA-ELEMENTARY-PROCEDURE SuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+  rua_proc_uout_dissector_table = register_dissector_table("rua.proc.uout", "RUA-ELEMENTARY-PROCEDURE UnsuccessfulOutcome", FT_UINT32, BASE_DEC, DISSECTOR_TABLE_ALLOW_DUPLICATE);
+
+  rua_module = prefs_register_protocol(proto_rua, proto_reg_handoff_rua);
+  prefs_register_uint_preference(rua_module, "port", "RUA SCTP Port", "Set the port for RUA messages (Default of 29169)", 10, &global_sctp_port);
+
+}
+
+
+/*--- proto_reg_handoff_rua ---------------------------------------*/
+void
+proto_reg_handoff_rua(void)
+{
+        static gboolean initialized = FALSE;
+        static dissector_handle_t rua_handle;
+        static guint sctp_port;
+
+        if (!initialized) {
+                rua_handle = find_dissector("rua");
+                ranap_handle = find_dissector("ranap");
+                dissector_add_uint("sctp.ppi", RUA_PAYLOAD_PROTOCOL_ID, rua_handle);
+                initialized = TRUE;
+#include "packet-rua-dis-tab.c"
+
+        } else {
+                dissector_delete_uint("sctp.port", sctp_port, rua_handle);
+        }
+        /* Set our port number for future use */
+        sctp_port = global_sctp_port;
+        dissector_add_uint("sctp.port", sctp_port, rua_handle);
+}