New protocol for the telco people to play with : CMIP

Only one function is implemented so fat   M-Get   but it would be trivial to add all the missing ones once there are example captures.



svn path=/trunk/; revision=12521

1 files changed, 163 insertions, 0 deletions

diff --git a/asn1/cmip/packet-cmip-template.c b/asn1/cmip/packet-cmip-template.c
new file mode 100644
index 0000000000..5eddcc2af9
--- /dev/null
+++ b/asn1/cmip/packet-cmip-template.c
@@ -0,0 +1,163 @@
+/* packet-cmip.c
+ * Routines for X.711 CMIP packet dissection
+ *   Ronnie Sahlberg 2004
+ *
+ * $Id: packet-cmip-template.c 12245 2004-10-08 20:28:04Z guy $
+ *
+ * Ethereal - Network traffic analyzer
+ * By Gerald Combs <gerald@ethereal.com>
+ * 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
+
+#include <glib.h>
+#include <epan/packet.h>
+#include <epan/conversation.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include "packet-ber.h"
+#include "packet-cmip.h"
+
+#define PNAME  "X711 CMIP"
+#define PSNAME "CMIP"
+#define PFNAME "cmip"
+
+/* XXX some stuff we need until we can get rid of it */
+#include "packet-ses.h"
+#include "packet-pres.h"
+
+/* Initialize the protocol and registered fields */
+int proto_cmip = -1;
+#include "packet-cmip-hf.c"
+
+/* Initialize the subtree pointers */
+static gint ett_cmip = -1;
+#include "packet-cmip-ett.c"
+
+static guint32 opcode;
+
+static int opcode_type;
+#define OPCODE_INVOKE        1
+#define OPCODE_RETURN_RESULT 2
+#define OPCODE_RETURN_ERROR  3
+#define OPCODE_REJECT        4
+
+static int attributeform;
+#define ATTRIBUTE_LOCAL_FORM  0
+#define ATTRIBUTE_GLOBAL_FORM 1
+static char attribute_identifier_id[64]; /*64 chars should be long enough? */
+
+static int objectclassform;
+#define OBJECTCLASS_LOCAL_FORM  0
+#define OBJECTCLASS_GLOBAL_FORM 1
+static char objectclass_identifier_id[64]; /*64 chars should be long enough? */
+
+#include "packet-cmip-fn.c"
+
+/* XXX this one should be broken out later and moved into the conformance file */
+static void
+dissect_cmip(tvbuff_t *tvb, packet_info *pinfo, proto_tree *parent_tree)
+{
+	static struct SESSION_DATA_STRUCTURE* session = NULL;
+	proto_item *item = NULL;
+	proto_tree *tree = NULL;
+
+
+	/* do we have spdu type from the session dissector?  */
+	if( !pinfo->private_data ){
+		if(tree){
+			proto_tree_add_text(tree, tvb, 0, -1,
+				"Internal error:can't get spdu type from session dissector.");
+			return;
+		}
+	} else {
+		session  = ( (struct SESSION_DATA_STRUCTURE*)(pinfo->private_data) );
+		if(session->spdu_type == 0 ){
+			if(tree){
+				proto_tree_add_text(tree, tvb, 0, -1,
+					"Internal error:wrong spdu type %x from session dissector.",session->spdu_type);
+				return;
+			}
+		}
+	}
+
+	if(parent_tree){
+		item = proto_tree_add_item(parent_tree, proto_cmip, tvb, 0, -1, FALSE);
+		tree = proto_item_add_subtree(item, ett_cmip);
+	}
+
+	if (check_col(pinfo->cinfo, COL_PROTOCOL))
+		col_set_str(pinfo->cinfo, COL_PROTOCOL, "CMIP");
+  	if (check_col(pinfo->cinfo, COL_INFO))
+  		col_clear(pinfo->cinfo, COL_INFO);
+	switch(session->spdu_type){
+		case SES_CONNECTION_REQUEST:
+		case SES_CONNECTION_ACCEPT:
+		case SES_DISCONNECT:
+		case SES_FINISH:
+			dissect_cmip_CMIPUserInfo(FALSE,tvb,0,pinfo,tree,-1);
+			break;
+		case SES_ABORT:
+		case SES_REFUSE:
+			dissect_cmip_CMIPAbortInfo(FALSE,tvb,0,pinfo,tree,-1);
+			break;
+		case SES_DATA_TRANSFER:
+			dissect_cmip_ROS(FALSE,tvb,0,pinfo,tree,-1);
+			break;
+		default:
+			;
+	}
+}
+
+/*--- proto_register_cmip ----------------------------------------------*/
+void proto_register_cmip(void) {
+
+  /* List of fields */
+  static hf_register_info hf[] = {
+#include "packet-cmip-hfarr.c"
+  };
+
+  /* List of subtrees */
+  static gint *ett[] = {
+    &ett_cmip,
+#include "packet-cmip-ettarr.c"
+  };
+
+  /* Register protocol */
+  proto_cmip = proto_register_protocol(PNAME, PSNAME, PFNAME);
+
+  /* Register fields and subtrees */
+  proto_register_field_array(proto_cmip, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+
+}
+
+
+/*--- proto_reg_handoff_cmip -------------------------------------------*/
+void proto_reg_handoff_cmip(void) {
+	dissector_handle_t cmip_handle;
+
+	/*XXX this to be removed later and shoved into the conformance file */
+	cmip_handle = create_dissector_handle(dissect_cmip,proto_cmip);
+	dissector_add_string("acse.application_context", "2.9.0.0.2", cmip_handle);
+}
+