Move /asn1 to /epan/dissectors

Change-Id: I1208fe3c2ba428995526f561e8f792b8d871e9a9
Reviewed-on: https://code.wireshark.org/review/14388
Reviewed-by: Pascal Quantin <pascal.quantin@gmail.com>
Petri-Dish: Pascal Quantin <pascal.quantin@gmail.com>
Reviewed-by: João Valverde <j@v6e.pt>

1 files changed, 156 insertions, 0 deletions

diff --git a/epan/dissectors/asn1/h501/packet-h501-template.c b/epan/dissectors/asn1/h501/packet-h501-template.c
new file mode 100644
index 0000000000..f4ee5e2c50
--- /dev/null
+++ b/epan/dissectors/asn1/h501/packet-h501-template.c
@@ -0,0 +1,156 @@
+/* packet-h501.c
+ * Routines for H.501 packet dissection
+ * 2007  Tomas Kukosa
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include <epan/packet.h>
+#include <epan/prefs.h>
+#include <epan/oids.h>
+#include <epan/asn1.h>
+
+#include "packet-tpkt.h"
+#include "packet-per.h"
+#include "packet-h225.h"
+#include "packet-h235.h"
+
+#define PNAME  "H.501 Mobility"
+#define PSNAME "H.501"
+#define PFNAME "h501"
+
+void proto_register_h501(void);
+
+/* Initialize the protocol and registered fields */
+static int proto_h501 = -1;
+#include "packet-h501-hf.c"
+
+/* Initialize the subtree pointers */
+static int ett_h501 = -1;
+#include "packet-h501-ett.c"
+
+/* Dissectors */
+static dissector_handle_t h501_pdu_handle;
+
+/* Preferences */
+static guint h501_udp_port = 2099;
+static guint h501_tcp_port = 2099;
+static gboolean h501_desegment_tcp = TRUE;
+
+void proto_reg_handoff_h501(void);
+
+#include "packet-h501-fn.c"
+
+static int
+dissect_h501_pdu(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  proto_item  *ti = NULL;
+  proto_tree  *h501_tree = NULL;
+
+  col_set_str(pinfo->cinfo, COL_PROTOCOL, PSNAME);
+
+  ti = proto_tree_add_item(tree, proto_h501, tvb, 0, -1, ENC_NA);
+  h501_tree = proto_item_add_subtree(ti, ett_h501);
+
+  return dissect_Message_PDU(tvb, pinfo, h501_tree, NULL);
+}
+
+static int
+dissect_h501_udp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  dissect_tpkt_encap(tvb, pinfo, tree, FALSE, h501_pdu_handle);
+  return tvb_captured_length(tvb);
+}
+
+static int
+dissect_h501_tcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
+{
+  dissect_tpkt_encap(tvb, pinfo, tree, h501_desegment_tcp, h501_pdu_handle);
+  return tvb_captured_length(tvb);
+}
+
+/*--- proto_register_h501 ----------------------------------------------*/
+void proto_register_h501(void) {
+  module_t *h501_module;
+
+  /* List of fields */
+  static hf_register_info hf[] = {
+#include "packet-h501-hfarr.c"
+  };
+
+  /* List of subtrees */
+  static gint *ett[] = {
+    &ett_h501,
+#include "packet-h501-ettarr.c"
+  };
+
+  /* Register protocol */
+  proto_h501 = proto_register_protocol(PNAME, PSNAME, PFNAME);
+
+  /* Register fields and subtrees */
+  proto_register_field_array(proto_h501, hf, array_length(hf));
+  proto_register_subtree_array(ett, array_length(ett));
+
+  register_dissector(PFNAME, dissect_h501_pdu, proto_h501);
+
+  h501_module = prefs_register_protocol(proto_h501, proto_reg_handoff_h501);
+  prefs_register_uint_preference(h501_module, "udp.port",
+                                 "UDP port",
+                                 "Port to be decoded as h501",
+                                 10, &h501_udp_port);
+  prefs_register_uint_preference(h501_module, "tcp.port",
+                                 "TCP port",
+                                 "Port to be decoded as h501",
+                                 10, &h501_tcp_port);
+  prefs_register_bool_preference(h501_module, "desegment",
+                                 "Desegment H.501 over TCP",
+                                 "Desegment H.501 messages that span more TCP segments",
+                                 &h501_desegment_tcp);
+
+}
+
+/*--- proto_reg_handoff_h501 -------------------------------------------*/
+void proto_reg_handoff_h501(void)
+{
+  static gboolean h501_prefs_initialized = FALSE;
+  static dissector_handle_t h501_udp_handle;
+  static dissector_handle_t h501_tcp_handle;
+  static guint saved_h501_udp_port;
+  static guint saved_h501_tcp_port;
+
+  if (!h501_prefs_initialized) {
+    h501_pdu_handle = find_dissector(PFNAME);
+    h501_udp_handle = create_dissector_handle(dissect_h501_udp, proto_h501);
+    h501_tcp_handle = create_dissector_handle(dissect_h501_tcp, proto_h501);
+    h501_prefs_initialized = TRUE;
+  } else {
+    dissector_delete_uint("udp.port", saved_h501_udp_port, h501_udp_handle);
+    dissector_delete_uint("tcp.port", saved_h501_tcp_port, h501_tcp_handle);
+  }
+
+  /* Set our port number for future use */
+  saved_h501_udp_port = h501_udp_port;
+  dissector_add_uint("udp.port", saved_h501_udp_port, h501_udp_handle);
+  saved_h501_tcp_port = h501_tcp_port;
+  dissector_add_uint("tcp.port", saved_h501_tcp_port, h501_tcp_handle);
+
+}
+